CN112369204B - Tea leaf collecting device and method - Google Patents
Tea leaf collecting device and method Download PDFInfo
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- CN112369204B CN112369204B CN202011375342.3A CN202011375342A CN112369204B CN 112369204 B CN112369204 B CN 112369204B CN 202011375342 A CN202011375342 A CN 202011375342A CN 112369204 B CN112369204 B CN 112369204B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/04—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of tea
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Abstract
The invention relates to a tea leaf collecting device and method, which comprises a picking paw, a connecting mechanism and a collecting mechanism, wherein the picking paw can be opened and closed and can pick tea leaves; the connecting mechanism is used for connecting the picking paw and the collecting mechanism to realize support; the collecting mechanism comprises a collecting box, and a negative pressure environment is formed in the collecting box through negative pressure equipment so as to collect tea leaves supplied from the picking paw; the connecting mechanism can drive the picking paw to rotate in the space so as to realize the mutual approaching and departing of the picking paw and the collecting mechanism. This openly can reduce the volume of picking the hand claw to improve the precision of picking, reduce the influence that negative-pressure air fan mechanism was picked to tealeaves simultaneously.
Description
Technical Field
The utility model belongs to the technical field of tealeaves collection, concretely relates to tealeaves collection system.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
At present, tea picking machines on the market are mainly applied to picking of bulk tea, the picking mode is a one-knife cutting mode, namely the tea is picked together no matter whether the tea is mature or damaged, the picking quality is low, so the one-knife cutting type picking machine is not suitable for high-quality picking of famous tea, and the design of the famous tea picking paw is the major key point of the development of the famous tea picking machine.
The inventor knows that the design of famous tea picking paw faces two problems, the first is that tea is dense, the designed end part of the paw, namely the picking paw, must be exquisite enough, but the famous tea picking machine requires full automation for the picking paw, namely a power source is arranged on the paw, and the power source, whether a motor or an air pump, can increase the volume of the paw, so that the paw interferes with the tea leaves during picking.
The second design problem is the collection problem after picking, the picking paw is required to be picked and collected immediately, tea leaves are collected immediately after being picked, the thought generally adopts negative air pressure collection, namely the paw is connected with a collection box provided with a negative air compressor, negative air pressure provides negative pressure to suck the picked tea leaves into the collection box, the method has the defect that the negative pressure can interfere the picked tea leaves during picking, the position of the negative pressure is changed to be not beneficial to picking, the tea picking paw and the collection device capable of picking single tea leaves are a great key point of a tea picking machine with a design name and high quality, and the problem needing to be solved at present can be solved by analyzing the prior art, namely how to reduce the size of the tea picking paw as much as possible on the basis that the tea picking paw is provided with a driving source; secondly, how to avoid negative wind pressure to cause disturbance to the tea leaves picked when adopting the negative wind pressure machine to collect the tea leaves.
Disclosure of Invention
The present disclosure is directed to a tea leaf collecting device and method, which can solve at least one of the above problems.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure: a tea leaf collecting device comprises a picking paw, a connecting mechanism and a collecting mechanism, wherein the picking paw can be opened and closed and can pick tea leaves; the connecting mechanism is used for connecting the picking paw and the collecting mechanism to realize support; the collecting mechanism comprises a collecting box, and a negative pressure environment is formed in the collecting box through negative pressure equipment so as to collect tea leaves supplied from the picking paw; the connecting mechanism can drive the picking paw to rotate in the space so as to realize the mutual approaching and departing of the picking paw and the collecting mechanism.
A second aspect of the present disclosure provides a tea leaf collection method, comprising the steps of:
the picking paw moves to a tea leaf picking point in an open state, and the driving mechanism drives the blades in the picking paw and the clamping plate to be closed so as to finish picking actions on the clamping plate;
the connecting mechanism drives the picking paw to rotate 180 degrees, and the picking paw is right opposite to a collecting pipe at the collecting mechanism;
the driving mechanism drives the blades to be loosened from the clamping plate, the tea leaves fall into the collecting pipe and are sucked back into the collecting box by the negative wind pressure fan;
the connecting mechanism drives the picking paw to rotate 180 degrees to return to the original position, and the picking paw is withdrawn for next picking action.
The beneficial effects of one or more of the above technical solutions are as follows:
the driving source is separated from the picking part, the specific control method is that the motor drives the picking part to collect tea leaves through the steel wire, the small size of the picking paw is guaranteed, and therefore the paw can not interfere with other tea leaves when picking.
The collecting pipe and the picking paw are separated, the picking paw is turned over by a certain angle after picking is completed to convey tea leaves to the collecting pipe opening, and the influence of negative air pressure on the tea leaves to be picked is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure in embodiment 1 of the present disclosure;
fig. 2 is a schematic view of the overall structure and connection relationship of the picking paw, the connection mechanism and the driving mechanism in embodiment 1 of the present disclosure;
fig. 3 is a schematic view of a picking paw in example 1 of the present disclosure;
fig. 4 is a schematic structural view of a connection mechanism in embodiment 1 of the present disclosure;
fig. 5 is a schematic structural diagram of a driving mechanism in embodiment 1 of the present disclosure;
fig. 6 is a schematic structural view of a collecting mechanism in embodiment 1 of the present disclosure.
In the figure, 1, picking paw; 2. a connecting mechanism; 3. a drive mechanism; 4. a collection mechanism; 5. a steel wire; 1-1, clamping plates; 1-2, a clamping block; 1-3, a blade; 1-4, connecting rod; 1-5, installing a shaft; 1-6, main reel; 1-7, a main slewing bearing; 1-8, a first locking nut; 2-1, rotating shaft; 2-2, a slewing bearing; 2-3, reel; 2-4, a second lock nut; 2-5, a third lock nut; 2-6, connecting plates; 2-7, connecting blocks; 3-1, a second steering engine reel; 3-2, a first steering engine reel; 3-3, mounting a steering engine plate; 3-4, a first steering engine; 3-5, a second steering engine; 4-1, collecting pipes; 4-2, a collection box; 4-3, a negative wind pressure fan.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up, down, left and right" in this disclosure, if any, merely indicate correspondence with the up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate description of the disclosure and simplify description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the disclosure.
Example 1
As shown in fig. 1-2, the present embodiment provides a tea leaf collecting device, which includes a picking paw 1, a connecting mechanism 2, a driving mechanism 3, a collecting mechanism 4 and a steel wire 5. The picking paw can be opened and closed and can pick tea leaves; the connecting mechanism is used for connecting the picking paw and the collecting mechanism to realize support; the collecting mechanism comprises a collecting box, and a negative pressure environment is formed in the collecting box through negative pressure equipment so as to collect tea leaves supplied from the picking paw; the connecting mechanism can drive the picking paw to rotate in the space so as to realize the mutual approaching and departing of the picking paw and the collecting mechanism.
The picking paw comprises a main reel, the main reel is rotationally connected with an installation shaft, the installation shaft is fixedly connected with a clamping plate, the main reel is fixedly connected with one end of a connecting rod, and the other end of the connecting rod is fixedly connected with a clamping block and a blade; the main reel can be driven by an external steel wire to rotate along the mounting shaft, and then the opening and closing among the clamping plate, the clamping block and the blade are realized.
The connecting mechanism comprises a connecting plate, one end of the connecting plate is rotatably provided with a rotating shaft, a reel is fixedly arranged outside the rotating shaft, the outside of the rotating shaft is fixedly connected with the mounting shaft, and the middle part of the connecting plate is fixedly sleeved outside the collecting pipe in the collecting mechanism.
The picking paw is characterized in that the connecting plate is fixedly connected with the connecting block, the connecting block is used for connecting the driving mechanism and the connecting plate, and the picking paw and the connecting mechanism are driven by the driving mechanism to realize synchronous motion. The driving mechanism comprises a first steering engine, a second steering engine, a first steering engine reel, a second steering engine reel and a steering engine mounting plate, and the steering engine mounting plate is fixedly connected with the connecting block to realize self support.
The collecting mechanism comprises a collecting pipe, a collecting box and a negative wind pressure fan, the collecting pipe is communicated with the collecting box, and the negative wind pressure fan can form a negative pressure environment in the collecting box.
First steering wheel and second steering wheel are installed in the steering wheel mounting panel, and first steering wheel reel and second steering wheel reel are installed respectively on first steering wheel and second steering wheel. One end that has a steel wire line is twined respectively on first steering wheel reel and the second steering wheel reel constitutes two wire winding return circuits, and one of them wire winding return circuit comprises on passing first steering wheel reel, two reels and the main reel by the steel wire line, and another wire winding return circuit comprises second steering wheel reel and revolving axle by the steel wire line to drive picking mechanism and coupling mechanism's motion respectively.
Specifically, the picking paw 1, the driving mechanism 3 and the collecting mechanism 4 are connected into a whole by the connecting mechanism 2, and the driving mechanism 3 transmits power to the picking paw 1 through the steel wire 5. During operation actuating mechanism 3 picks tealeaves through picking hand claw 1 of steel wire 5 control and control picking hand claw 1 upset and make collection mechanism collect tealeaves. The whole paw motion driving mode is that steel wire 5 drives, the first steel wire 5 loop is respectively formed by winding a main reel 1-6, two reels 2-3 and a first steering engine reel 3-2, and the second steel wire 5 loop is respectively formed by winding a rotating shaft 2-1 and a second steering engine reel 3-1.
As shown in figure 3, the picking paw 1 comprises a clamping plate 1-1, a clamping block 1-2, a blade 1-3, a connecting rod 1-4, a mounting shaft 1-5, a main reel 1-6, a main slewing bearing 1-7 and a first locking nut 1-8. The clamping block 1-2 and the blade 1-3 are arranged on the connecting rod 1-4 through bolts and nuts, the connecting rod 1-4 is connected with the main reel 1-6 through bolts and nuts, the main reel 1-6 is arranged on the main rotary bearing 1-7, the main rotary bearing 1-7 is arranged on the mounting shaft 1-5 and is positioned by the first locking nut 1-8, and the mounting shaft 1-5 is arranged on the clamping plate 1-1 in an interference fit mode. When the tea leaf cutting machine works, the main reel 1-6 rotates to drive the blades 1-3 and the clamping plate 1-1 to be closed to finish cutting action, and meanwhile, the clamping block 1-2 and the clamping plate 1-1 are closed to clamp cut tea leaves.
As shown in FIG. 4, the coupling mechanism 2 includes a spinning shaft 2-1, a spinning bearing 2-2, a reel 2-3, a second lock nut 2-4, a third lock nut 2-5, a coupling plate 2-6, and a coupling block 2-7. The rotary shaft 2-1 is arranged on the rotary bearings 2-2 on two sides and is positioned by the second locking nuts 2-4, the rotary shaft 2-1 is provided with the reel 2-3 and is positioned by the third locking nuts 2-5, the rotary bearings 2-2 are arranged on the connecting plates 2-6, and the connecting plates 2-6 are connected with the steering engine mounting plates 3-3 through the connecting blocks 2-7. The connecting mechanism 2 has a rotary joint in addition to the connecting function, the picking paw 1 is opposite to the collecting pipe 4-1 after rotating, and the collecting action can be completed, so the whole connecting mechanism can be regarded as a collecting inlet, the rotary shaft 2-1 of the connecting mechanism not only drives the picking paw 1 to rotate, but also is provided with a reel 2-3, a first winding loop is provided with the two reels 2-3 between the first steering engine reel 3-2 and the main reel 1-6 instead of the first steering engine reel 3-2 and the main reel 1-6 which are directly connected, and the relative positions of the main reel 1-6 and the reel 2-3 when the picking paw 1 rotates after the reel 2-3 is added on the rotary shaft 2-1 are prevented from loosening caused by the relative position change of the main reel 1-6 and the first steering engine reel 3-2 when the picking paw 1 rotates after the reel 2-3 is added on the rotary shaft 2-1 The relative position of the reel 2-3 and the first steering engine reel 3-2 is kept unchanged, so that the problem of looseness of a first winding loop is avoided.
As shown in FIG. 5, the driving mechanism 3 comprises a second steering engine reel 3-1, a first steering engine reel 3-2, a steering engine mounting plate 3-3, a first steering engine 3-4 and a second steering engine 3-5. The steering engine mounting plate 3-3 is connected with the connecting plate 2-6 through a connecting block 2-7, the first steering engine 3-4 and the second steering engine 3-5 are mounted on the steering engine mounting plate 3-3, and the first steering engine reel 3-2 and the second steering engine reel 3-1 are mounted on the first steering engine 3-4 and the second steering engine 3-5 respectively. When the picking claw folding device works, the first steering engine 3-4 transmits power to the main winding wheel 1-6 through the steel wire 5 wound on the first steering engine winding wheel 3-2 to drive the picking claw 1 to close and loosen, and the second steering engine 3-5 transmits power to the rotating shaft 2-1 through the steel wire 5 wound on the second steering engine winding wheel 3-1 to drive the picking claw 1 to fold.
As shown in FIG. 6, the collection mechanism 4 comprises a collection pipe 4-1, a collection box 4-2 and a negative wind pressure fan 4-3. The collecting pipe 4-1 is connected with the connecting plate 2-6 through a bolt and a nut, the collecting pipe 4-1 is connected with the collecting box 4-2, and the collecting box 4-2 is provided with a negative wind pressure fan 4-3. When the tea collecting device works, the negative wind pressure fan 4-3 provides suction force to suck tea back into the collecting box 4-2 through the collecting pipe 4-1.
The beneficial effect of this embodiment lies in:
the picking paw is separated from the driving mechanism by using the method of transmitting power by using the steel wire, the small size of a picking part is ensured, and further the effect on removing picked tea buds and leaves by the picking paw as far as possible is ensured during picking, a rotary joint is designed on the basis of transmitting power by using the steel wire, the picking paw can rotate around a rotary shaft under the control of the steel wire to match and separate the picking paw and a collecting pipeline, the tea buds and leaves are conveyed into a collecting pipe by matching the picking paw and the collecting pipe during collecting, the picking paw and the collecting pipe are separated during picking, the tea leaves are prevented from being disturbed by negative air pressure, and the problems that the collecting pipe is difficult to be connected with the picking paw when the picking paw for single tea buds and leaves is difficult to be disturbed by negative air pressure when a negative air pressure collecting mode is used by the picking paw for collecting single tea buds and the picked tea leaves are easily disturbed by the negative air pressure are solved.
Example 2
The embodiment provides a tea leaf collecting method using the tea leaf collecting device described in embodiment 1, comprising the following steps:
the picking paw moves to a tea leaf picking point in an open state, the steering engine positioned above the steering engine mounting plate rotates to drive the main reel to rotate, and the blades and the clamping blocks are driven to close on the clamping plate to complete picking;
the steering engine positioned at the side of the steering engine mounting plate rotates to drive the rotating shaft to rotate to drive the picking paw to rotate for 180 degrees, and the picking paw is aligned to the collecting pipe;
the steering engine positioned above the steering engine mounting plate drives the main reel to rotate, drives the blades to loosen from the clamping plate, and the tea leaves fall into the collecting pipe and are sucked back into the collecting box by the negative air pressure fan;
the steering engine positioned at the side of the steering engine mounting plate rotates to drive the rotating shaft to rotate to drive the picking paw to rotate 180 degrees to return to the original position, and the picking paw is withdrawn to prepare for next picking action.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (8)
1. A tea leaf collection device, comprising:
the picking paw can be opened and closed and can pick tea leaves;
the connecting mechanism is used for connecting the picking paw and the collecting mechanism to realize support;
a drive mechanism for driving the picking gripper and the connecting mechanism to achieve synchronous movement;
a collecting mechanism comprising a collecting box in which a negative pressure environment is created by a negative pressure device to collect tea leaves supplied from the picking paws;
the picking paw comprises a main reel, the main reel is rotationally connected with an installation shaft, the installation shaft is fixedly connected with a clamping plate, the main reel is fixedly connected with one end of a connecting rod, and the other end of the connecting rod is fixedly connected with a clamping block and a blade;
the connecting mechanism comprises a connecting plate, one end of the connecting plate is rotatably provided with a rotating shaft, the outside of the rotating shaft is fixedly provided with a reel, the outside of the rotating shaft is fixedly connected with the mounting shaft, and the middle part of the connecting plate is fixedly sleeved on the outside of the collecting pipe in the collecting mechanism; the connecting mechanism can drive the picking paw to rotate in the space so as to realize the mutual approaching and departing of the picking paw and the collecting mechanism;
the driving mechanism comprises a first steering engine, a second steering engine, a first steering engine reel, a second steering engine reel and a steering engine mounting plate; one end that has a steel wire line is twined respectively on first steering wheel reel and the second steering wheel reel constitutes two wire winding return circuits, and one of them wire winding return circuit comprises first steering wheel reel, two reels and main reel by the steel wire line, and another wire winding return circuit comprises second steering wheel reel and revolving axle by the steel wire line to respectively drive picking paw and coupling mechanism's motion.
2. The tea leaf collection device according to claim 1, wherein the main reel is drivable by an external wire to rotate along the mounting shaft, thereby effecting opening and closing of the holding plate with the holding block and the blade.
3. The tea leaf collection device according to claim 1, wherein the connection plate is fixedly connected to a connection block, and the connection block is used for connecting the driving mechanism and the connection plate.
4. The tea leaf collection device according to claim 3, wherein the steering engine mounting plate is fixedly connected with the connection block to realize self-support.
5. The tea leaf collection device according to claim 1, wherein the collection mechanism comprises a collection pipe, a collection box, and a negative wind pressure fan, the collection pipe is communicated with the collection box, and the negative wind pressure fan can form a negative pressure environment in the collection box.
6. The tea leaf collection device according to claim 4, wherein the first steering engine and the second steering engine are mounted on the steering engine mounting plate, and the first steering engine reel and the second steering engine reel are mounted on the first steering engine and the second steering engine respectively.
7. The tea leaf collection device of claim 1, wherein the blade and clamping plate form a scissor mechanism to enable closing of the blade and clamping plate to complete the cutting action.
8. A tea leaf collection method using the tea leaf collection device according to any one of claims 1 to 7, comprising the steps of:
the picking paw moves to a tea leaf picking point in an open state, and the driving mechanism drives the blades and the clamping blocks in the picking paw to close on the clamping plate to complete picking;
the connecting mechanism drives the picking paw to rotate 180 degrees, and the picking paw is right opposite to the collecting pipe;
the driving mechanism drives the blades to be loosened from the clamping plate, the tea leaves fall into a collecting pipe at the collecting mechanism and are sucked back into the collecting box by a negative wind pressure fan;
the connecting mechanism drives the picking paw to rotate 180 degrees to return to the original position, and the picking paw is withdrawn for next picking action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375342.3A CN112369204B (en) | 2020-11-30 | 2020-11-30 | Tea leaf collecting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375342.3A CN112369204B (en) | 2020-11-30 | 2020-11-30 | Tea leaf collecting device and method |
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| Publication Number | Publication Date |
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| CN112369204A CN112369204A (en) | 2021-02-19 |
| CN112369204B true CN112369204B (en) | 2021-10-22 |
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| CN202011375342.3A Active CN112369204B (en) | 2020-11-30 | 2020-11-30 | Tea leaf collecting device and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114916316B (en) * | 2022-04-24 | 2023-02-28 | 浙江理工大学 | Tea picking machine and picking method based on array tail end |
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| JP2007028925A (en) * | 2005-07-22 | 2007-02-08 | Matsumoto Kiko Kk | Tea leaf plucker |
| CN101601345A (en) * | 2009-07-09 | 2009-12-16 | 华南农业大学 | A kind of portable fruit picking machine capable of automatic gripping and cutting |
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| CN110583234A (en) * | 2019-10-16 | 2019-12-20 | 刘方新 | Airflow blowing-pulling type fruit picking device |
| CN211267728U (en) * | 2019-11-25 | 2020-08-18 | 辽宁科技大学 | Multifunctional tea picking robot |
| CN211630894U (en) * | 2019-12-31 | 2020-10-09 | 益阳市箴言中学 | Tea leaf tip picking device |
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2020
- 2020-11-30 CN CN202011375342.3A patent/CN112369204B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001314113A (en) * | 2000-05-10 | 2001-11-13 | Terada Seisakusho Co Ltd | Tea leaves plucker |
| JP2007028925A (en) * | 2005-07-22 | 2007-02-08 | Matsumoto Kiko Kk | Tea leaf plucker |
| CN101601345A (en) * | 2009-07-09 | 2009-12-16 | 华南农业大学 | A kind of portable fruit picking machine capable of automatic gripping and cutting |
| CN109804780A (en) * | 2019-04-03 | 2019-05-28 | 中国林业科学研究院热带林业实验中心 | One kind cutting flat the adjustable trees seed collection device in face and application method |
| CN110583234A (en) * | 2019-10-16 | 2019-12-20 | 刘方新 | Airflow blowing-pulling type fruit picking device |
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