CN219459790U - Blade structure of tea-leaf picker - Google Patents
Blade structure of tea-leaf picker Download PDFInfo
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- CN219459790U CN219459790U CN202320205735.2U CN202320205735U CN219459790U CN 219459790 U CN219459790 U CN 219459790U CN 202320205735 U CN202320205735 U CN 202320205735U CN 219459790 U CN219459790 U CN 219459790U
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- blade
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- leaf picker
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The application relates to the technical field of tea-leaf picker, especially, relate to a tea-leaf picker blade structure, it includes: the blade assembly comprises an upper blade and a lower blade, and the upper blade and the lower blade are mutually attached; the transmission assembly is arranged between the upper blade and the lower blade and comprises a driving wheel and a driven wheel, the driven wheel is in transmission connection with the driving wheel, eccentric blocks are fixedly arranged on two opposite side walls of the driven wheel, and the eccentric blocks are abutted with the upper blade and the lower blade and used for driving the upper blade and the lower blade to do reciprocating translation in opposite directions; and the damping bush is sleeved on the peripheral outer wall of the eccentric block in a hooping way, and is in rolling abutting connection with the upper blade and the lower blade. The application has the effect of reducing the abrasion between the eccentric wheel and the blade so as to prolong the normal service life of the blade of the tea-picking machine.
Description
Technical Field
The application relates to the technical field of tea-leaf picker, in particular to a blade structure of a tea-leaf picker.
Background
The tea picking machine is a crop machine for picking tea leaves and has the effect of improving the tea leaf picking efficiency.
Among the prior art, the chinese patent with the grant bulletin number CN216362634U discloses a blade of a tea-leaf picker, which comprises an upper blade, a lower blade, an output shaft, an upper eccentric wheel, a lower eccentric wheel and a wheel shaft, wherein the upper blade and the lower blade are respectively provided with eccentric holes, the upper eccentric wheel and the lower eccentric wheel are fixedly arranged on the wheel shaft, the wheel shaft is in transmission connection with the output shaft, the output shaft is in transmission connection with a motor, the upper eccentric wheel and the lower eccentric wheel are respectively embedded in the corresponding eccentric holes, and when the motor rotates, the upper eccentric wheel and the lower eccentric wheel respectively drive the upper blade and the lower blade to do reciprocating sliding movement in opposite directions, and due to the cutter teeth arranged on the upper blade and the lower blade, tea leaves can be picked and cut.
Aiming at the related technology, as the upper eccentric wheel and the lower eccentric wheel directly contact and rub the inner wall of the eccentric hole in the process of reciprocating motion along with the wheel shaft, the surface abrasion of the upper eccentric wheel and the lower eccentric wheel is easy to cause in the long-time use process, which is not beneficial to prolonging the normal service life of the blade of the tea-picking machine.
Disclosure of Invention
In order to reduce wear between the eccentric and the blade to extend the normal service life of the tea-leaf picker blade the present application provides a tea-leaf picker blade structure.
The application provides a tea-leaf picker blade structure adopts following technical scheme:
a tea leaf picker blade structure comprising:
the blade assembly comprises an upper blade and a lower blade, and the upper blade and the lower blade are mutually attached;
the transmission assembly is arranged between the upper blade and the lower blade and comprises a driving wheel and a driven wheel, the driven wheel is in transmission connection with the driving wheel, eccentric blocks are fixedly arranged on two opposite side walls of the driven wheel, and the eccentric blocks are abutted with the upper blade and the lower blade and used for driving the upper blade and the lower blade to do reciprocating translation in opposite directions;
and the damping bush is sleeved on the peripheral outer wall of the eccentric block in a hooping way, and is in rolling abutting connection with the upper blade and the lower blade.
Through adopting above-mentioned technical scheme, the eccentric block carries out the butt through shock attenuation bush and last blade, lower blade for be difficult for producing direct extrusion, friction between eccentric block and last blade, the lower blade, and form rolling butt between shock attenuation bush and last blade, the lower blade, help reducing the same position on the eccentric block repeatedly receive the extrusion and produce the probability of deformation, can reduce the impaired probability of eccentric block, thereby prolong the normal operating life of tea-picking machine blade.
Optionally, the eccentric block includes eccentric block and lower eccentric block, go up the blade and seted up last spacing groove, lower spacing groove has been seted up to lower blade, lower spacing groove supplies lower eccentric block embedding, go up the spacing groove supplies upper eccentric block embedding.
Through adopting above-mentioned technical scheme, go up the centrifugation piece and form the butt through embedding in the spacing inslot, with last spacing inslot wall, the centrifugation piece embedding is down spacing inslot down, carries out the butt to spacing inslot wall down to when following the action wheel rotation from the driving wheel, can drive upper blade and lower blade and do the reciprocal opposite translation cutting motion of motion.
Optionally, the upper eccentric block and the lower eccentric block are all circular, and when the shock-absorbing bush is tightly sleeved on the circumferential side walls of the upper eccentric block and the lower eccentric block, the shock-absorbing bush is circular.
Through adopting above-mentioned technical scheme, because the eccentric block sets up to be circularly with lower eccentric block for when the shock attenuation bush laminating cover was located on eccentric block and the lower eccentric block, the shock attenuation bush was circular setting, and then when the shock attenuation bush was extruded friction with last blade, lower blade, can be with extrusion, frictional force homogeneous action.
Optionally, the surface of follow driving wheel has seted up and has subtracted the material hole, it is provided with a plurality of to subtract the material hole, a plurality of subtract the material hole around follow the axle center of driving wheel evenly sets up.
Through adopting above-mentioned technical scheme, from the driving wheel through seting up subtracting the material hole for the holistic weight of driving wheel obtains reducing, makes the motor drive from the moment that the driving wheel required when rotating reduces, can keep the structural strength from the driving wheel simultaneously, is difficult for taking place deformation when making from the reaction force that produces when receiving eccentric block, lower eccentric block to rotate, increase of service life.
Optionally, the shock absorbing bushing is made of a wear resistant elastic material.
Through adopting above-mentioned technical scheme, when the shock attenuation bush was made by wear-resisting elastic material for the shock attenuation bush has wear-resisting shock attenuation physical property, when the shock attenuation bush extrudeed with last blade, lower blade, can absorb vibration and friction energy consumption, the loss that produces when reducing last blade, lower blade and shock attenuation bush friction.
Optionally, the upper blade and the lower blade are provided with yielding holes, the yielding holes penetrate through parallel side walls corresponding to the upper blade and the lower blade, and the yielding holes are fixedly connected with the driving wheel after the output shaft of the upper motor of the tea picking machine penetrates through the yielding holes.
Through adopting above-mentioned technical scheme, offer the output shaft of the last motor of being favorable to the tea-leaf picker and pass back and carry out transmission connection with the action wheel of hole to can realize driving the follow driving wheel through the action wheel and rotate.
Optionally, the upper blade with the same side edge lateral wall of lower blade is all fixed and is equipped with the cutting tooth, the cutting tooth is provided with a plurality ofly, the cutting tooth is followed the equidistant interval setting of direction of movement when the reciprocal translation of upper blade.
By adopting the technical scheme, the upper blade and the lower blade are provided with the cutting teeth on the same horizontal side wall, so that when the upper blade and the lower blade move in opposite directions, the cutting teeth form shearing motion so as to cut and pick tea leaves.
Optionally, the cutting tooth is the toper setting, the cutting knife face has all been seted up on two hypotenuses of cutting tooth, go up the blade with when the lower blade is reciprocal translation, the cutting knife face is tangent with the tender bud on the tea tree.
Through adopting above-mentioned technical scheme, the cutting tooth is the toper setting to through seting up the cutting knife face, with the cutting effect that makes the cutting tooth further increases, and then can reduce the probability that receives the hindrance when going on cutting operation with lower blade, help improving the picking efficiency of tealeaves.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the eccentric block is abutted with the upper blade and the lower blade through the damping bushing, so that direct extrusion and friction are not easy to generate between the eccentric block and the upper blade and between the eccentric block and the lower blade, rolling abutment is formed between the damping bushing and the upper blade and between the damping bushing and between the damping bushing and the lower blade, the probability of deformation caused by repeated extrusion at the same position on the eccentric block is reduced, the damage probability of the eccentric block can be reduced, and the normal service life of the blade of the tea-picking machine is prolonged;
2. the upper centrifugal block is embedded into the upper limit groove to form a butt joint with the inner wall of the upper limit groove, and the lower centrifugal block is embedded into the lower limit groove to butt joint with the inner wall of the lower limit groove, so that when the driven wheel rotates along with the driving wheel, the upper blade and the lower blade can be driven to do reciprocating opposite translational cutting motions;
3. the upper blade and the lower blade are provided with cutting teeth on the same horizontal side wall, so that when the upper blade and the lower blade move in opposite directions, the cutting teeth form shearing motion to cut and pick tea leaves.
Drawings
Figure 1 is a schematic overall structure of a blade structure of a tea plucking machine in the present application.
Fig. 2 is a partial exploded view of the blade assembly and the drive assembly of the present application.
Fig. 3 is an exploded view of the driving wheel, driven wheel and shock absorbing bushing of the present application.
Reference numerals illustrate: 1. a blade assembly; 11. an upper blade; 12. a lower blade; 13. cutting teeth; 131. cutting the knife surface; 2. a transmission assembly; 21. a driving wheel; 22. driven wheel; 221. a material reducing hole; 23. an eccentric block; 24. an upper eccentric block; 241. an upper limit groove; 25. a lower eccentric block; 251. a lower limit groove; 26. a relief hole; 3. and (5) a shock absorption bushing.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3. In this embodiment, the direction indicated by the z-axis of the coordinate axis in the figure is the upper direction, and the direction opposite to the z-axis is the lower direction.
The embodiment of the application discloses a tea-leaf picker blade structure. Referring to fig. 1 and 2, the tea-leaf picker blade structure includes blade subassembly 1, drive assembly 2 and shock attenuation bush 3, blade subassembly 1 includes blade 11 and lower blade 12, go up blade 11 and laminating each other with lower blade 12, drive assembly 2 includes action wheel 21 and follow driving wheel 22, action wheel 21 and follow driving wheel 22 meshing transmission, follow driving wheel 22 is last to be fixed to be equipped with eccentric block 23, eccentric block 23 is used for driving and goes up blade 11 and lower blade 12 and do the translation cutting motion opposite in direction, shock attenuation bush 3 cover is located the week side of eccentric block 23, when follow driving wheel 22 rotates, shock attenuation bush 3 and last blade 11, lower blade 12 roll butt for go up blade 11, lower blade 12 and eccentric block 23 when extruding each other, eccentric block 23 is difficult for directly generating friction with last blade 11, lower blade 12, and form rolling friction between shock attenuation bush 3 and last blade 11, lower blade 12, can evenly act on shock attenuation bush 3 with the counter-acting force that eccentric block 23 received, reduce the shock attenuation bush 3 and the probability that eccentric block 23 receives the extrusion and wear, thereby the life of tea-leaf picker blade is normal.
Referring to fig. 1 and 2, the driving wheel 21 and the driven wheel 22 are gears, the diameter of the driving wheel 21 is smaller than that of the driven wheel 22, the driving wheel 21 is fixedly connected with an output shaft of a motor on the tea-leaf picker, and when the motor is started, the driving wheel 21 is driven to rotate, and the driven wheel 22 and the driving wheel 21 synchronously rotate. The opposite side walls of the upper blade 11 and the lower blade 12, which are close to the driving wheel 21, are provided with yielding holes 26, and the yielding holes 26 penetrate through the upper side wall and the lower side wall of the upper blade 11 and the lower blade 12, so that a motor output shaft on the tea picking machine can penetrate through the limiting holes to be fixedly connected with the driving wheel 21. In addition, the end portions of the upper blade 11 and the lower blade 12, which are close to the driving wheel 21, are bent towards the sides far away from each other, so that a yielding gap is formed between the upper blade 11 and the lower blade 12, the driving wheel 21 and the driven wheel 22 are positioned in the yielding gap, the upper side wall of the driven wheel 22 is adjacent to the lower side wall of the upper blade 11, the lower side wall of the driven wheel 22 is adjacent to the upper side wall of the lower blade 12, and the upper blade 11 and the lower blade 12 form a limit on the driven wheel 22 and the driving wheel 21 in the vertical direction.
Referring to fig. 2, the driven wheel 22 is provided with a material reducing hole 221, the material reducing hole 221 penetrates through the upper surface and the lower surface of the driven wheel 22, the number of the material reducing holes 221 is multiple, the material reducing holes 221 are uniformly arranged around the axial circumference of the driven wheel 22, the overall weight of the driven wheel 22 is reduced, the moment required by the rotation of the driven wheel 22 is reduced, the reciprocating translation rate of the upper blade 11 and the lower blade 12 is improved, and the efficiency of shearing and picking tea trees is improved.
In this embodiment, the tea-leaf picker blade is applied to a tea-leaf picker, the transmission relationship between the tea-leaf picker blade and the tea-leaf picker is in the prior art, and the connection relationship between the tea-leaf picker blade and the tea-leaf picker is not the main inventive concept of the present application, so the specific connection relationship between the upper blade 11 and the lower blade 12 and the tea-leaf picker is not described in detail.
Referring to fig. 2 and 3, the eccentric block 23 includes an upper eccentric block 24 and a lower eccentric block 25, the upper eccentric block 24 is fixedly connected to the upper surface of the driven wheel 22, the lower eccentric block 25 is fixedly connected to the lower surface of the driven wheel 22, the upper eccentric block 24 and the lower eccentric block 25 are eccentrically arranged relative to the axis of the driven wheel 22, an upper limiting groove 241 is formed in opposite side walls of the upper blade 11 and the driven wheel 22, the upper limiting groove 241 penetrates through the upper and lower side walls of the upper blade 11, the upper limiting groove 241 is embedded with the upper eccentric block 24, a lower limiting groove 251 is formed in opposite side walls of the lower blade 12 and the driven wheel 22, the lower limiting groove 251 penetrates through the upper and lower side walls of the lower blade 12, the lower limiting groove 251 is embedded with the lower eccentric block 25, and the shock absorbing bushings 3 are sleeved on circumferential side walls of the upper and lower eccentric blocks 24 and 25 correspondingly, so that when the driven wheel 22 rotates, the upper limiting groove 241 and the lower limiting groove 251 drive the upper blade 11 to slide, and the lower eccentric block 25 drives the lower blade 12 to move towards one side opposite to the moving direction of the upper blade 11. In this embodiment, the upper limiting groove 241 and the lower limiting groove 251 are all in a shape of a long waist hole, so that the upper eccentric block 24 and the lower eccentric block 25 slide and roll.
Referring to fig. 2 and 3, the upper eccentric block 24 and the lower eccentric block 25 are all circular, so that when the shock absorbing bushing 3 is tightly sleeved on the peripheral outer wall of the upper eccentric block 24 or the lower eccentric block 25, the shock absorbing bushing 3 is circular, and when the shock absorbing bushing 3 is in rolling contact with the inner wall of the upper limit groove 241 or the inner wall of the lower limit groove 251, the acting force which is reacted on the upper eccentric block 24 and the lower eccentric block 25 can be uniformly received, so that the service life of the shock absorbing bushing 3 is prolonged. In this embodiment, the shock absorbing bushing 3 is made of an elastic and wear-resistant rubber material, so that the shock absorbing bushing 3 is not easy to wear rapidly due to friction, and the protection duration of the upper eccentric block 24 and the lower eccentric block 25 can be prolonged.
Referring to fig. 1 and 2, the same horizontal side walls of the upper blade 11 and the lower blade 12 are fixedly connected with cutting teeth 13, the number of the cutting teeth 13 is multiple, the plurality of cutting teeth 13 are arranged at equal intervals along the length direction far away from the driving wheel 21, the cutting teeth 13 are arranged in a conical shape, the bevel edges of the cutting teeth 13 are provided with cutting knife faces 131, and when the cutting teeth 13 on the upper blade 11 are overlapped with the cutting teeth 13 on the lower blade 12 in the vertical direction, the cutting knife faces 131 provided with the two cutting teeth 13 in the vertical direction are arranged in opposite directions in an inclined manner, so that the cutting teeth 13 have sharper cutting faces, and the shearing efficiency of the cutting teeth 13 is increased.
The implementation principle of the blade structure of the tea-leaf picker in the embodiment of the application is as follows: through the circumference lateral wall at last eccentric block 24 and lower eccentric block 25 for when carrying out the butt extrusion between last eccentric block 24 and the upper blade 11, be difficult for forming direct friction between lower eccentric block 25 and the lower blade 12, shock attenuation bush 3 carries out shock attenuation protection to last eccentric block 24 and lower eccentric block 25, reduces the probability that goes up eccentric block 24 and lower eccentric block 25 and arouses deformation, wearing and tearing because of receiving extrusion, friction, thereby can prolong the normal life of upper blade 11 and lower blade 12.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a tea-leaf picker blade structure which characterized in that: comprising the following steps:
a blade assembly (1) comprising an upper blade (11) and a lower blade (12), the upper blade (11) and the lower blade (12) being mutually attached;
the transmission assembly (2) is arranged between the upper blade (11) and the lower blade (12) and comprises a driving wheel (21) and a driven wheel (22), the driven wheel (22) is in transmission connection with the driving wheel (21), eccentric blocks (23) are fixedly arranged on two opposite side walls of the driven wheel (22), and the eccentric blocks (23) are abutted with the upper blade (11) and the lower blade (12) and are used for driving the upper blade (11) and the lower blade (12) to do reciprocating translation in opposite directions;
the damping bush (3) is sleeved on the peripheral outer wall of the eccentric block (23), and the damping bush (3) is in rolling abutting connection with the upper blade (11) and the lower blade (12).
2. A tea leaf picker blade structure according to claim 1 wherein: the eccentric block (23) comprises an upper eccentric block (24) and a lower eccentric block (25), an upper limiting groove (241) is formed in the upper blade (11), a lower limiting groove (251) is formed in the lower blade (12), the lower limiting groove (251) is used for embedding the lower eccentric block (25), and the upper limiting groove (241) is used for embedding the upper eccentric block (24).
3. A tea leaf picker blade structure according to claim 2 wherein: the upper eccentric block (24) and the lower eccentric block (25) are all circular, and the shock absorption bushing (3) is tightly sleeved on the circumferential side walls of the upper eccentric block (24) and the lower eccentric block (25) correspondingly, and the shock absorption bushing (3) is circular.
4. A tea leaf picker blade structure according to claim 1 wherein: the surface of the driven wheel (22) is provided with a plurality of material reducing holes (221), and the material reducing holes (221) are uniformly arranged around the axle center of the driven wheel (22).
5. A tea leaf picker blade structure according to claim 1 wherein: the shock absorbing bushing (3) is made of wear-resistant elastic material.
6. A tea leaf picker blade structure according to claim 2 wherein: the upper blade (11) and the lower blade (12) are provided with yielding holes (26), the yielding holes (26) penetrate through parallel side walls corresponding to the upper blade (11) and the lower blade (12), and the yielding holes (26) are fixedly connected with the driving wheel (21) after the output shaft of the upper motor of the tea-picking machine penetrates through the yielding holes.
7. A tea leaf picker blade structure according to claim 1 wherein: the cutting device is characterized in that cutting teeth (13) are fixedly arranged on the side walls of the same side edges of the upper blade (11) and the lower blade (12), a plurality of cutting teeth (13) are arranged, and the cutting teeth (13) are arranged at equal intervals along the moving direction of the upper blade (11) during reciprocating translation.
8. A tea leaf picker blade structure according to claim 7 wherein: cutting tooth (13) are the toper setting, cutting knife face (131) have all been seted up on two hypotenuses of cutting tooth (13), go up blade (11) with when lower blade (12) do reciprocal translation, cutting knife face (131) are tangent with the tender bud on the tea tree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205735.2U CN219459790U (en) | 2023-01-16 | 2023-01-16 | Blade structure of tea-leaf picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205735.2U CN219459790U (en) | 2023-01-16 | 2023-01-16 | Blade structure of tea-leaf picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219459790U true CN219459790U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320205735.2U Active CN219459790U (en) | 2023-01-16 | 2023-01-16 | Blade structure of tea-leaf picker |
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| Country | Link |
|---|---|
| CN (1) | CN219459790U (en) |
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2023
- 2023-01-16 CN CN202320205735.2U patent/CN219459790U/en active Active
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