Technical Field
The utility model relates to a tealeaves production facility technical field, concretely relates to tealeaves material loading machine.
Background
The tea leaf feeding machine is used for replacing manpower to feed tea leaves, achieves mechanization of tea leaf feeding, but in the process of actual production of the tea leaves, certain leaf fragments or small branch particles can appear, and the soaking taste of the tea leaves can be affected by the existence of the substances.
The existing tea screening is carried out manually, or some tea leaves are not screened, so that a lot of tea leaf broken slag or small branch particles exist in a finished product, and the quality of the tea leaves is influenced.
Therefore, a feeding machine capable of solving the above problems is needed to improve the production quality of tea.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, this application has provided a tealeaves material loading machine, can solve when mechanized material loading to tealeaves, sieves the disintegrating slag and the little branch granule of tealeaves for improve the quality of tealeaves.
Specific tealeaves material loading machine includes: the device comprises a shell, a feeding cavity, a discharging hopper and a slag discharging port, wherein the shell is obliquely arranged, the feeding cavity is arranged in the shell, the discharging hopper communicated with the feeding cavity is arranged at the upper end of the shell, and the slag discharging port communicated with the feeding cavity is arranged at the lower end of the shell; the upper part of the feeding assembly partially covers the discharging hopper along a vertical downward projection, the feeding assembly is arranged in the feeding cavity, and screening holes are formed in the surface of the feeding assembly; the feeding hopper is arranged at the lower end of the inclined surface on the shell and communicated with the feeding chamber.
Tea leaves are fed from the feeding hopper and fall onto the feeding assembly, in the feeding process of the feeding assembly, broken slag or small branch particles in the tea leaves are screened from the screening holes, the screened broken slag or small branch particles of the tea leaves fall onto the lower wall surface of the feeding chamber, slide into the slag discharging port and are finally discharged and collected.
Preferably, the feeding assembly comprises: one of the two belt wheels is arranged on the inner wall of the upper end of the feeding cavity, and the other belt wheel is arranged on the inner wall of the lower end of the feeding cavity;
the conveying belt is sleeved on the two belt wheels, and the screening holes are formed in the surface of the conveying belt;
the driving motor is installed on the outer wall of the shell, and a rotating shaft of the driving motor penetrates through a guide hole formed in the shell and is coaxially fixed on the belt wheel with the belt wheel.
The working principle is as follows: the driving motor works to drive the belt wheel to rotate, the belt wheel rotates to drive the transmission belt to work, the feeding of tea leaves is realized, and the screening holes formed in the transmission belt can screen tea leaf broken slag or small branch particles.
Further, the pulley comprises: the belt wheel main body is cylindrical, and a rotating shaft hole is formed in the belt wheel main body;
the two ends of the annular sleeve along the axis direction are of an open structure, the annular sleeve is sleeved on the belt wheel main body, the diameter of the inner wall of the annular sleeve is larger than that of the belt wheel main body, and the annular sleeve is attached to the conveying belt;
and one end of the elastic part is arranged on the circumferential surface of the belt wheel main body, and the other end of the elastic part is arranged on the inner wall of the annular sleeve. The elastic member preferably uses a spring.
The technical effects are as follows: make the annular sleeve can shake for the band pulley main part to the conveyer belt that makes the annular sleeve set up outward shakes, the screening of the tealeaves of being convenient for.
Preferably, the cross section of the conveyor belt is in the shape of an annular runway, one face of the conveyor belt, which faces upwards, is a feeding section, and one face of the conveyor belt, which faces downwards, is an idle section.
The technical effects are as follows: the tea leaf broken slag can fall into the upper surface of the no-load section from the screening holes in the feeding section, then fall into the lower wall surface of the feeding cavity through the screening holes in the no-load section, slide into the slag discharge port and finally be discharged and collected.
Preferably, a plurality of material blocking convex parts are fixed on the conveyor belt, and the length of the plurality of material blocking convex parts is consistent with the width of the conveyor belt. The tea leaf feeding device is used for preventing tea leaves from sliding off, so that the tea leaf feeding efficiency is improved.
Preferably, a convex part is fixed on one surface of the feeding cavity facing the idle section, and one end of the convex part facing the conveyor belt is in pressure contact with the blocking convex part. The vibrating screen is used for intermittently vibrating the conveyor belt, so that the screening efficiency of the conveyor belt is improved.
Preferably, the contact parts between the convex parts and the material blocking convex parts are respectively provided with a fillet. The material blocking convex part is used for moving relative to the convex part along the round angle, so that dead angles between the convex part and the material blocking convex part can be avoided.
Preferably, the cross section of the feeding cavity is in a convex shape; the feeding section of the annular runway-shaped conveyor belt is in seamless slidable contact with the inner wall of the upper part of the convex-shaped feeding cavity, the no-load section of the conveyor belt is positioned at the lower part of the convex-shaped feeding cavity, and a gap is reserved between the no-load section and the inner wall of the lower part of the feeding cavity.
The preferable technical effects are as follows: the tea leaf broken slag or small branch particles screened by the feeding section of the conveyor belt can fall to the upper surface of the idle section, fall from a gap between the idle section and the inner wall of the feeding chamber and are collected from a slag discharge port.
Preferably, one surface of the no-load section facing the feeding chamber is attached to and slidably provided with a push plate, the push plate is arranged in an inclined manner, the lower end of the push plate in the inclined direction is flush with one end of the no-load section in the width direction, and the upper end of the push plate in the inclined direction penetrates through the other end of the no-load section in the width direction along the no-load section and is fixed on the inner wall of the lower part of the feeding chamber.
The preferable technical effects are as follows: the broken tea leaves or small branch particles can fall down from the lower end of the push plate in the inclined direction, and the efficiency of the broken tea leaves or small branch particles from the empty material section is improved.
Preferably, the lower end of the machine shell is provided with a recovery box, the machine shell is fixed on the recovery box, and the slag discharge port at the lower end of the machine shell is communicated with the recovery box.
The preferable technical effects are as follows: can recover the tea dregs or small branch particles, and improves the recovery utilization rate of the tea.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
Fig. 1 is a profile view of a tea leaf feeding machine according to the present application.
Fig. 2 is a view in the direction a of fig. 1.
Fig. 3 is a sectional view B-B in fig. 2.
Fig. 4 is a cross-sectional view C-C of fig. 2.
Fig. 5 is a partially enlarged schematic view at D in fig. 4.
Fig. 6 is a schematic perspective view of the feeding assembly in the present application.
Wherein the reference numbers referred to in the figures are as follows:
1-a machine shell; 2-a feeding chamber; 3-discharging hopper; 4-a slag discharge port; 5-a feeding assembly; 6-screening holes; 7-belt wheel; 8-a conveyor belt; 9-driving a motor; 10-a pulley body; 11-a rotating shaft hole; 12-an annular sleeve; 13-an elastic member; 14-a feeding section; 15-no-load section; 16-stopping convex part; 17-a boss; 18-a push plate; 19-a recovery tank; and 20-feeding hopper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, the present application proposes a tea leaf feeding machine, including: the device comprises a shell 1, wherein the shell 1 is obliquely arranged, a feeding cavity 2 is arranged in the shell 1, a discharge hopper 3 communicated with the feeding cavity 2 is arranged at the upper end of the shell 1, and a slag discharge port 4 communicated with the feeding cavity 2 is arranged at the lower end of the shell 1; the feeding assembly 5 is used for partially covering the discharging hopper 3 along the vertical downward projection of the upper part of the feeding assembly 5, the feeding assembly 5 is arranged in the feeding chamber 2, and the surface of the feeding assembly 5 is provided with screening holes 6; and an upper hopper 20, the upper hopper 20 being disposed at a lower end position of the upper inclined surface of the casing 1, and the upper hopper 20 being communicated with the feeding chamber 2.
Tea leaves are fed from the feeding hopper 20 and fall onto the feeding assembly 5, during the feeding process of the feeding assembly 5, broken slag or small branch particles in the tea leaves are screened out from the screening holes 6, and the screened broken slag or small branch particles of the tea leaves fall onto the lower wall surface of the feeding chamber 2 and slide into the residue discharge port 4 to be finally discharged and collected.
As an embodiment of the present application, the feeding assembly 5 includes: one of the two belt wheels 7 is arranged on the inner wall of the upper end of the feeding cavity 2, and the other belt wheel 7 is arranged on the inner wall of the lower end of the feeding cavity 2;
the conveying belt 8 is sleeved on the two belt wheels 7, and the screening holes 6 are formed in the surface of the conveying belt 8;
and the driving motor 9, the driving motor 9 is installed on the outer wall of the machine shell 1, and a rotating shaft of the driving motor 9 penetrates through a guide hole formed in the machine shell 1 and is coaxially fixed on the belt wheel 7 with the belt wheel 7.
The working principle is as follows: driving motor 9 work drives band pulley 7 and rotates, and band pulley 7 rotates and drives the drive belt work, has realized the material loading to tealeaves, and the screening hole 6 that sets up on the conveyer belt 8 can sieve tealeaves disintegrating slag or little branch granule.
Further, the pulley 7 includes: the belt pulley comprises a belt pulley main body 10, wherein the belt pulley main body 10 is cylindrical, and a rotating shaft hole 11 is formed in the belt pulley main body 10;
the two ends of the annular sleeve 12 along the axial direction are of an open structure, the annular sleeve 12 is sleeved on the belt wheel main body 10, the diameter of the inner wall of the annular sleeve 12 is larger than that of the belt wheel main body 10, and the annular sleeve 12 is attached to the conveyor belt 8;
and an elastic member 13, one end of the elastic member 13 being disposed on the circumferential surface of the pulley body 10, and the other end of the elastic member 13 being disposed on the inner wall of the annular sleeve 12. The elastic member 13 preferably uses a spring.
The technical effects are as follows: the annular sleeve 12 can vibrate relative to the belt wheel main body 10, so that the conveyor belt 8 arranged outside the annular sleeve 12 vibrates, and tea leaves can be screened conveniently.
In one embodiment of the present application, the cross-sectional shape of the conveyor belt 8 is an endless track, and the upward side of the conveyor belt 8 is a feeding section 14, and the downward side of the conveyor belt 8 is an idle section 15.
The technical effects are as follows: the tea leaf dregs can fall into the upper surface of the no-load section 15 from the screening holes 6 on the feeding section 14, then fall into the lower wall surface of the feeding chamber 2 through the screening holes 6 on the no-load section 15, slide into the dreg discharging port 4 and finally be discharged and collected.
In an embodiment of the present application, a plurality of protruding stopper portions 16 are fixed to the conveyor belt 8, and the length of the plurality of protruding stopper portions 16 is equal to the width of the conveyor belt 8. The tea leaf feeding device is used for preventing tea leaves from sliding off, so that the tea leaf feeding efficiency is improved.
As an embodiment of the present application, a convex portion 17 is fixed on a surface of the feeding chamber 2 facing the idle section 15, and an end of the convex portion 17 facing the conveyor belt 8 and the stopping convex portion 16 are in pressure contact. It is used for intermittent vibration of the conveyor belt 8, thereby improving the screening efficiency of the conveyor belt 8.
In one embodiment of the present application, the contact portions between the protruding portion 17 and the stopping protruding portion 16 are provided with rounded corners. The material blocking convex part 16 is used for enabling the convex part 17 and the material blocking convex part 16 to move relatively along a circular angle, and dead angles between the convex part 17 and the material blocking convex part 16 can be avoided.
As an embodiment of the present application, the cross-sectional shape of the feeding chamber 2 is a convex shape; the feeding section of the annular runway-shaped conveyor belt 8 is in seamless slidable contact with the inner wall of the upper part of the convex feeding cavity 2, the no-load section 15 of the conveyor belt 8 is positioned at the lower part of the convex feeding cavity 2, and a gap is reserved between the no-load section 15 and the inner wall of the lower part of the feeding cavity 2.
The technical effects are as follows: the tea leaf dregs or small branch particles screened by the feeding section of the conveyor belt 8 can fall to the upper surface of the idle loading section 15, fall from the gap between the idle loading section 15 and the inner wall of the feeding chamber 2, and are collected from the dreg discharging port 4.
As an embodiment of the present application, a push plate 18 is attached to and slidably disposed on a surface facing the unloaded section 15, the push plate 18 is disposed obliquely, a lower end of the push plate 18 in the oblique direction is flush with one end of the unloaded section 15 in the width direction, and an upper end of the push plate 18 in the oblique direction passes through the other end of the unloaded section 15 in the width direction along the unloaded section 15 and is fixed on the lower inner wall of the feeding chamber 2.
The technical effects are as follows: the tea leaf grounds or small shoot particles can fall from the lower end of the push plate 18 in the inclined direction, improving the efficiency of the tea leaf grounds or small shoot particles from the empty material section.
In one embodiment of the present application, a recovery tank 19 is provided at the lower end of the casing 1, the casing 1 is fixed to the recovery tank 19, and the slag discharge port 4 at the lower end of the casing 1 is communicated with the recovery tank 19.
The technical effects are as follows: can recover the tea dregs or small branch particles, and improves the recovery utilization rate of the tea.
The working principle is as follows: after the driving motor 9 works, tea leaves are fed from the feeding hopper 20 and fall onto the feeding section 14 of the feeding assembly 5, in the feeding process, crushed tea leaves or small branch particles in the tea leaves are screened from the screening holes 6 of the feeding section 14, and the screened crushed tea leaves or small branch particles fall onto the lower wall surface of the feeding chamber 2 under the action of the pushing plate 18 and slide into the residue discharge port 4 to be finally collected by the recovery box 19.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
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