Tea picking device

Abstract

The utility model discloses a tea picking device which comprises a vehicle body, a collecting mechanism and a harvesting mechanism are installed on the vehicle body, the harvesting mechanism is connected with the collecting mechanism, a lifting mechanism is installed on the vehicle body, the harvesting mechanism is in transmission connection with the lifting mechanism, and the harvesting mechanism ascends or descends through the lifting mechanism. The tea picking device is provided with the lifting mechanism, the height of the top face of a tea tree can be detected according to the flat condition of the road surface in the running process of the tea picking device, and therefore the over-cutting or empty cutting phenomenon in the cutting process is reduced, and the cut tea quality is improved. And the collecting mechanism is arranged, cut tea leaves are collected in the using process, the physical strength of a user can be saved, and the working efficiency in the tea picking process is improved.

Description

Technical Field

[0001] The utility model belongs to the field of tea picking equipment, in particular to a tea picking device. Background Art

[0002] Currently, the tea picking industry is still relatively backward in terms of technology, primarily relying on traditional manual picking methods. Manual picking is labor-intensive, inefficient, and has increasing labor costs. To reduce the burden on users, my country is gradually replacing manual picking with machines. Most long-standing tea picking devices on the market are single- or two-person handheld, which are labor-intensive. While some mobile tea picking devices are now available in mountainous and hilly areas, the uneven terrain often makes tea cutting unstable and prone to overcutting or undercutting.

[0003] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, as well as after many ingenuity and experiments, the present utility model was created, and a tea picking device is provided to solve the above problems. Utility Model Content

[0004] The utility model provides a tea picking device with reasonable structure and convenient use, which solves the problems in the prior art.

[0005] The technical solution of the present utility model is implemented as follows: a tea picking device includes a vehicle body, the vehicle body is equipped with a collecting mechanism and a harvesting mechanism, the harvesting mechanism is connected to the collecting mechanism, the vehicle is equipped with a lifting mechanism, the harvesting mechanism is transmission-connected to the lifting mechanism, and the harvesting mechanism is raised or lowered by the lifting mechanism.

[0006] As a preferred solution, the vehicle body is installed with a fixed cylinder, the lifting mechanism includes a sliding cylinder slidably installed in the fixed cylinder, the sliding cylinder is threaded with a rotating shaft, and a first driving component is installed in the vehicle body, which is transmission-connected to the rotating shaft.

[0007] As a preferred solution, a worm is installed in the first driving component, a worm wheel is fixedly installed at the bottom of the rotating shaft, and the worm wheel is matched with the worm wheel.

[0008] As a preferred solution, the top of the slide is connected to the harvesting mechanism through a folding mechanism, and the folding mechanism includes a first folding plate and a second folding plate, the first folding plate and the second folding plate are movably connected, and a fastener is installed between the first folding plate and the second folding plate to fix the first folding plate and the second folding plate, and the first folding plate is fixedly connected to the end of the slide.

[0009] As a preferred solution, the harvesting mechanism includes a collecting cover fixedly mounted on the second folding plate, a blade assembly and a second driving component are mounted in the collecting cover, and the second driving component is transmission-connected to the blade assembly.

[0010] As a preferred solution, the second driving component is fixedly installed in the collection cover, and a crank is fixedly installed on the output end of the second driving component. The end of the crank away from the connection with the second driving component is connected to the blade assembly through a connecting rod.

[0011] As a preferred solution, the blade assembly includes an upper blade and a lower blade, the lower blade is fixedly mounted on the bottom plate of the collection cover, and the connecting rod is fixedly connected to the upper blade.

[0012] As a preferred solution, the collecting cover is equipped with a distance measuring sensor.

[0013] As a preferred solution, a fan cavity and a storage cavity are provided in the vehicle body, the collection mechanism includes a fan installed in the fan cavity, the storage cavity is connected to the fan cavity through the fan, and the collection cover is connected to the storage cavity through a collection pipe.

[0014] As a preferred solution, a control console is provided on the top of the vehicle body, and a running device is installed on the bottom of the vehicle body, and the running device is a crawler running device.

[0015] After adopting the above technical solution, the beneficial effects of the present invention are as follows: the present invention discloses a tea picking device, which is provided with a lifting mechanism. During the driving process of the tea picking device, the height of the top surface of the tea tree can be detected according to the flatness of the road surface, thereby reducing the phenomenon of overcutting or undercutting during the cutting process and improving the quality of the cut tea leaves. A collecting mechanism is provided to collect the cut tea leaves during use, which can save the user's physical strength and improve the work efficiency during the tea picking process. The present invention can fold the harvesting mechanism as a whole, which is more convenient for transportation to and from the tea garden and also improves the safety during transportation. The present invention is also provided with a control console, which can control the driving speed, adjust the cutting height, start work, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the harvesting mechanism and lifting mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the lifting mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the harvesting mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the partial structure of the utility model;

[0023] Figure 7 It is a schematic cross-sectional view of the local structure of the utility model.

[0024] In the figure, vehicle body 1; handle 101; console 102; fixed cylinder 103; limit block 104; lifting mechanism 2; PLC controller 201; first driving component 202; first coupling 203; fixed plate 204; rotating shaft 205; slide 206; worm 207; worm gear 208; locking plate 209; threaded column 210; connecting block 211; limit slot 212; harvesting mechanism 3; connecting rod 301; crank 302; second coupling 303; motor plate 304; second drive component 305; blade assembly 306; distance sensor 307; collection mechanism 4; collection cover 401; collection tube 402; fan 403; fan chamber 404; storage chamber 405; walking device 5; folding mechanism 6; second folding plate 601; first folding plate 602; fastener 603. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 6 As shown, a tea picking device includes a vehicle body 1, a handle 101 and a console 102 are installed on the top of the vehicle body, a PLC controller 201 is installed in the vehicle body, and the vehicle body 1 is equipped with a lifting mechanism 2, a collecting mechanism 4 and a harvesting mechanism 3, the harvesting mechanism 3 is connected to the collecting mechanism 4, and the harvesting mechanism 3 is transmission-connected to the lifting mechanism 2, and the harvesting mechanism 3 is raised or lowered by the lifting mechanism 2.

[0027] like Figure 3 、 Figure 4 As shown, the vehicle body 1 is mounted with a fixed cylinder 103, and the lifting mechanism 2 includes a slide cylinder 206 slidably mounted within the fixed cylinder 103. A rotating shaft 205 is internally threadedly mounted on the slide cylinder 206. A first driving component 202 is mounted within the vehicle body 1 and is in transmission connection with the rotating shaft 205. Specifically, the output end of the first driving component 202 is in transmission connection with the rotating shaft 205 via a first coupling 203.

[0028] Specifically, such as Figure 7 As shown, a limiting block 104 is provided on the side wall of the slide cylinder 206, and a limiting groove 212 is provided on the inner wall of the fixed cylinder 103. The cross section of the limiting block 104 is rectangular, and the limiting groove 212 matches the shape of the limiting block 104. The limiting block 104 is slidably installed in the limiting groove 212.

[0029] In this embodiment, the rotating shaft 205 is a lead screw and the slide cylinder 206 is a nut. The first driving component 202 is a brushless DC motor.

[0030] A worm 207 is installed on the first driving component 202 , and a worm wheel 208 is fixedly installed on the bottom of the rotating shaft 205 . The worm wheel 208 is in transmission cooperation with the worm 207 .

[0031] like Figure 6 As shown, the top of the slide 206 is connected to the harvesting mechanism 3 via a folding mechanism 6. The folding mechanism 6 includes a first folding plate 602 and a second folding plate 601. The first folding plate 602 and the second folding plate 601 are movably connected. A fastener 603 is installed between the first folding plate 602 and the second folding plate 601 to fix the first folding plate 602 and the second folding plate 601. The first folding plate 602 is fixedly connected to the end of the slide 206. Specifically, the fastener 603 is a fastening bolt.

[0032] A folding mechanism 6 is provided. When the tea picking device is idle, the first folding plate 602 and the second folding plate 601 can be folded by loosening or tightening the fastener 603, thereby completing the operation of the harvesting mechanism and saving the placement space of the tea picking device.

[0033] Specifically, such as Figure 6As shown, an adjusting component is fixedly installed on the top of the slide 206, and the adjusting component includes a fixed disk 204, a connecting block 211 and a locking disk 209 arranged in sequence from bottom to top, wherein the fixed disk 204, the connecting block 211 and the locking disk 209 are coaxially arranged, the fixed disk 204 is fixedly connected to the top of the slide 206, the top of the connecting block 211 and the bottom of the locking disk 209 are provided with teeth, the top of the connecting block 211 is engaged with the locking disk 209, the connecting block 211 is provided with a threaded hole, the connecting block 211 and the locking disk 209 are locked and fixed by a threaded column 210, and the connecting block 211 is fixedly connected to the first folding plate 602.

[0034] like Figure 3 、 Figure 5 As shown, the harvesting mechanism 3 includes a collecting cover 401 fixedly mounted on the second folding plate 601, the collecting cover 401 matches the shape of the blade assembly, the blade assembly and the second driving component 305 are installed in the collecting cover 401, and the second driving component 305 is transmission-connected to the blade assembly 306.

[0035] The second driving component 305 is fixedly installed in the collecting cover 401 , and the output end of the second driving component 305 is connected to the crank 302 through the second coupling 303 . The end of the crank 302 away from the connection with the second driving component 305 is connected to the blade assembly 306 through the connecting rod 301 .

[0036] The second driving component 305 is a brushless DC motor. A motor plate 304 is fixedly installed in the collecting cover 401 , and the second driving component 305 is installed on the motor plate 304 .

[0037] The blade assembly includes an upper blade and a lower blade, the lower blade is fixedly mounted on the bottom plate of the collecting cover 401, and the connecting rod 301 is rotatably connected to the upper blade. Specifically, the structure of this cutting mechanism is similar to that of a double-edged shrub pruning mechanism, and its working principle is not described in detail in this patent.

[0038] A distance measuring sensor 307 is installed on the top of the collecting cover 401.

[0039] A fan chamber 404 and a storage chamber 405 are provided in the vehicle body 1 . The collecting mechanism 4 includes a fan 403 installed in the fan chamber 404 . The storage chamber 405 is connected to the fan chamber 404 through the fan 403 . The collecting cover 401 is connected to the storage chamber 405 through the collecting pipe 402 .

[0040] A running device 5 is installed at the bottom of the vehicle body 1. In this embodiment, the running device 5 is a crawler running device. It is a well-known technology and will not be described in detail in this patent.

[0041] In this embodiment, the PLC controller 201 is electrically connected to the first driving component and the second driving component, and the distance sensor 307 is electrically connected to the PLC controller 201. The console is electrically connected to the PLC controller 201, and the console is electrically connected to the walking device.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tea picking device, comprising a vehicle body, wherein the vehicle body is equipped with a collecting mechanism and a harvesting mechanism, wherein the harvesting mechanism is connected to the collecting mechanism, wherein: The vehicle body is equipped with a lifting mechanism, the harvesting mechanism is connected to the lifting mechanism by transmission, and the harvesting mechanism is lifted or lowered by the lifting mechanism; The vehicle body is installed with a fixed cylinder, the lifting mechanism includes a sliding cylinder slidably installed in the fixed cylinder, the sliding cylinder has an internal thread installed with a rotating shaft, the vehicle body is installed with a first driving component, and the first driving component is transmission-connected to the rotating shaft.

2. A tea picking device according to claim 1, characterized in that: The first driving component is equipped with a worm, and the bottom of the rotating shaft is fixedly equipped with a worm wheel, and the worm wheel is matched with the worm.

3. A tea picking device according to claim 1, characterized in that: The top of the slide is connected to the harvesting mechanism through a folding mechanism, and the folding mechanism includes a first folding plate and a second folding plate, the first folding plate and the second folding plate are movably connected, and a fastener is installed between the first folding plate and the second folding plate to fix the first folding plate and the second folding plate, and the first folding plate is fixedly connected to the end of the slide.

4. A tea picking device according to claim 3, characterized in that: The harvesting mechanism includes a collecting cover fixedly mounted on the second folding plate, a blade assembly and a second driving component are mounted in the collecting cover, and the second driving component is transmission-connected to the blade assembly.

5. A tea picking device according to claim 4, characterized in that: The second driving component is fixedly installed in the collecting cover, and a crank is fixedly installed on the output end of the second driving component. The end of the crank away from the connection with the second driving component is connected to the blade assembly through a connecting rod.

6. A tea picking device according to claim 5, characterized in that: The blade assembly comprises an upper blade and a lower blade, the lower blade is fixedly mounted on the bottom plate of the collecting cover, and the connecting rod is fixedly connected to the upper blade.

7. A tea picking device according to any one of claims 4 to 6, characterized in that: The collecting cover is equipped with a distance measuring sensor.

8. A tea picking device according to claim 4, characterized in that: A fan cavity and a storage cavity are provided in the vehicle body. The collection mechanism includes a fan installed in the fan cavity. The storage cavity is connected to the fan cavity through the fan. The collection cover is connected to the storage cavity through a collection pipe.

9. A tea picking device according to claim 1, characterized in that: A control console is provided on the top of the vehicle body, and a running device is installed on the bottom of the vehicle body. The running device is a crawler running device.

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