Tea harvesting device

By designing a tea harvesting device, the spacing is adjusted using the track drive wheel and the lifting support rod, and combining a cold fan and a water mist sprayer to control the tea temperature and humidity, the quality problems caused by the accumulation of tea after picking and poor mechanical adaptability are solved, and efficient and stable tea harvesting is achieved.

CN223195169UActive Publication Date: 2025-08-08江西省经济作物研究所
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Patent Information

Application Number
CN202422518616.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-08
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

After the tea is harvested, it is prone to qualitative changes, and the machinery is poorly adaptable and easy to tilt in hilly tea gardens, which affects the quality of tea.

Method used

A tea harvesting device is designed, using track drive wheels, lifting support rods and pushers to cooperate with the load-bearing frame, and a chiller, a stirring roller and a water mist sprayer are installed to control the temperature and humidity of the tea leaves, and adapt to different terrain and tea trees width and narrowness.

Benefits of technology

The efficiency and quality of tea harvesting are improved, and the installation is stable in hilly tea gardens to avoid the quality of tea being affected by overheating or drying.

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Abstract

The utility model belongs to the technical field of tea leaf harvesting devices, and particularly relates to a tea leaf harvesting device which comprises a track driving wheel, lifting supporting rods are installed on the front side and the rear side of the side wall of the track driving wheel respectively, a pushing and lifting device is installed on the side wall of the telescopic end of each lifting supporting rod, and the other end of each pushing and lifting device is connected with a bearing frame. The device comprises a bearing frame which is a cuboid, a collecting box is installed on the left side of the top face of the bearing frame, a storage box is installed on the right side of the top face of the bearing frame, a feeding port is formed in the top face of the storage box, a header is installed at the top end of the left side of the collecting box, and a conveying belt is installed in the middle of the bottom face of an inner cavity of the collecting box. A lifting jack is installed at the front end of the left side wall of the bearing frame, the telescopic end of the lifting jack is installed on the bottom face of the collecting box, the conveying belt comprises a bottom plate conveying belt and a lifting conveying belt, the bottom plate conveying belt is installed in the middle of an inner cavity of the collecting box, and the device is simple in structure and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea harvesting devices, in particular to a tea harvesting device. Background Art

[0002] Tea has been a very popular beverage in my country since ancient times, and it is even more indispensable in modern society. my country has many famous tea systems, some of which are even known around the world and are deeply loved by people from all over the world. Although tea is very popular, picking it is not an easy task. Most of my country's tea is distributed in deep mountains. Traditional manual tea picking is not only inefficient but also very costly.

[0003] However, the existing machine harvesting piles up the tea leaves in the box bags at the back after harvesting without any treatment. The tea leaves piled up after picking are prone to internal heat generation. If the temperature of the tea leaves is not controlled, overheating will cause the tea leaves to wilt, affecting the quality of the tea leaves. In addition, the machine has poor adaptability to domestic hilly tea gardens and is prone to tilting. The width of the tea trees is also uneven. Therefore, we propose a tea harvesting device. Utility Model Content

[0004] The purpose of the utility model is to provide a tea harvesting device to solve the problems in the above background technology that the harvested tea leaves piled together are prone to quality change and the machine has poor adaptability to domestic hilly tea gardens and is prone to tilting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tea harvesting device, comprising a crawler drive wheel, wherein lifting support rods are installed on the front and rear sides of the side walls of the crawler drive wheel, and a pusher is installed on the telescopic end side wall of the lifting support rod, and the other end of the pusher is connected to a supporting frame, which is a rectangular parallelepiped, and a collecting box is installed on the left side of the top surface of the supporting frame, and a storage box is installed on the right side of the top surface of the supporting frame, and a feed port is provided on the top surface of the storage box, and a cutting platform is installed on the top left side of the collecting box, and a conveyor belt is installed in the middle of the bottom surface of the inner cavity of the collecting box, and a lifter is installed on the front end of the left side wall of the supporting frame, and the telescopic end of the lifter is installed on the bottom surface of the collecting box.

[0006] Preferably, the conveyor belt includes: a bottom conveyor belt and a lifting conveyor belt, the bottom conveyor belt is installed in the middle of the inner cavity of the collection box, the lifting conveyor belt is installed on the right side of the bottom conveyor belt, and the lifting conveyor belt is installed at the upper end feed port of the storage box.

[0007] Preferably, the lifter comprises: a telescopic cylinder, a connecting seat and a mounting base, the connecting seat is fixedly mounted on the side wall of the telescopic end of the lifting support rod, and the mounting base is fixedly mounted on the side wall of the load-bearing frame.

[0008] Preferably, the lifter and the pusher are the same device, a hinge is installed on the bottom surface of the left top end of the collecting box, and the collecting box and the supporting frame are installed through the hinge.

[0009] Preferably, a breathable net is installed in the middle of the inner cavity of the storage box, and a ventilation channel is opened horizontally through the side wall of the bottom end of the storage box.

[0010] Preferably, an air cooler is installed on the front side wall of the inner cavity of the storage box, a water mist sprayer is installed on the rear side wall of the inner cavity of the storage box, a drive motor is installed in the middle of the left side wall of the inner cavity of the storage box, a stirring roller is installed on the output shaft of the drive motor, and a bearing seat is installed on the other end of the stirring roller, and the bearing seat is fixedly installed on the right side wall of the inner cavity of the storage box.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1) The device is equipped with crawler drive wheels. In outdoor mud, the crawler drive wheels can move better and are not easy to get stuck. The load-bearing frame carries the collection box and storage box. The load-bearing frame can bear more weight. The structure of the device is simple and easy to use.

[0013] 2) A lifting rod and a pusher are installed between the crawler drive wheel and the load-bearing frame. During outdoor harvesting, due to the undulating terrain, a horizontal and stable state can be achieved by adjusting the lifting rod on one side. Since the width of tea trees varies, the pusher is installed between the load-bearing frame and the lifting rod. By adjusting the extension and retraction of the pusher, the distance between the crawler drive wheels on both sides can be changed to facilitate the response to different widths.

[0014] 3) An air cooler, a stirring roller and a water mist sprayer are installed in the inner cavity of the storage box. After the tea leaves are picked, they are easily heated up when they are piled together. If the temperature of the tea leaves is not controlled, overheating will cause the tea leaves to wilt, affecting the quality of the tea leaves. The air cooler can cool the tea leaves, and the driving motor drives the stirring roller to rotate. The stirring roller stirs the tea leaves so that the cold air blows evenly. The water mist sprayer sprays water mist to ensure that the tea leaves are moist and prevent them from drying out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the crawler drive wheel and the load-bearing frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the inner structure of the storage box of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the conveyor belt of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the lifting support rod and the pusher of the utility model;

[0020] Figure 6 This is a schematic diagram of the installation position of the lifter of the utility model.

[0021] In the figure: 1. Crawler drive wheel; 2. Lifting support rod; 3. Pusher; 4. Carrying frame; 5. Collection box; 6. Storage box; 7. Cutting platform; 8. Conveyor belt; 9. Bottom conveyor belt; 10. Lifting conveyor belt; 11. Air cooler; 12. Drive motor; 13. Mixing roller; 14. Water mist sprayer; 15. Breathable net; 16. Ventilation duct; 17. Mounting base; 18. Telescopic cylinder; 19. Connecting seat; 20. Lifter. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] See also Figure 1-6The utility model provides a technical solution: a tea harvesting device, including a crawler drive wheel 1. In the mud outdoors, the crawler drive wheel 1 can walk better and is not easy to get stuck. Lifting rods 2 are installed on the front and rear sides of the side walls of the crawler drive wheel 1. A pusher 3 is installed on the telescopic end side wall of the lifting rod 2. The other end of the pusher 3 is connected to the supporting frame 4. Due to the undulating terrain, the lifting rod 2 on one side can be adjusted to achieve a horizontal and stable state. Due to the different widths of the tea trees, the pusher 3 is installed between the supporting frame 4 and the lifting rod 2. The crawler drive on both sides can be changed by adjusting the telescopic end of the pusher 3. The spacing between the wheels 1 is convenient for coping with different widths. The supporting frame 4 is a rectangular parallelepiped. A collecting box 5 is installed on the left side of the top surface of the supporting frame 4, and a storage box 6 is installed on the right side of the top surface of the supporting frame 4. The top surface of the storage box 6 is provided with a feed port, and a cutting platform 7 is installed on the top left side of the collecting box 5. A conveyor belt 8 is installed in the middle of the bottom of the inner cavity of the collecting box 5. The cutting platform 7 harvests the tea leaves into the collecting box 5 and transmits them to the inner cavity of the storage box 6 through the conveyor belt 8. A lifter 20 is installed at the front end of the left side wall of the supporting frame 4, and the telescopic end of the lifter 20 is installed on the bottom surface of the collecting box 5. The lifter 20 can adjust the inclination angle of the collecting box 5.

[0025] Among them, the conveyor belt 8 includes: a bottom conveyor belt 9 and a lifting conveyor belt 10. The bottom conveyor belt 9 is installed in the middle of the inner cavity of the collection box 5, and the lifting conveyor belt 10 is installed on the right side of the bottom conveyor belt 9. The lifting conveyor belt 10 is installed at the upper end feeding port of the storage box 6. The tea leaves enter the collection box 5 and are driven by the bottom conveyor belt 9 for transmission, and then are transmitted into the inner cavity of the storage box 6 by the lifting conveyor belt 10. The pusher 3 includes: a telescopic cylinder 18, a connecting seat 19 and a mounting base 17. The connecting seat 19 is fixedly mounted on the side wall of the telescopic end of the lifting support rod 2, and the mounting base 17 is fixedly mounted on the side wall of the supporting frame 4. The spacing between the crawler driving wheels 1 on both sides is changed by adjusting the telescopic length of the pusher 3. The lifter 20 is the same device as the pusher 3. The bottom surface of the left top end of the collection box 5 is installed with a hinge. The collection box 5 and the supporting frame 4 are installed through a hinge. The lifter 20 lifts the rear end of the collection box 5 and can adjust different angles.

[0026] An air-permeable net 15 is installed in the middle of the inner cavity of the storage box 6, and a ventilation duct 16 is opened horizontally on the bottom side wall of the storage box 6. The ventilation duct 16 and the air-permeable net 15 are used to ventilate the tea leaves inside to prevent damage. An air cooler 11 is installed on the front side wall of the inner cavity of the storage box 6, and a water mist sprayer 14 is installed on the rear side wall of the inner cavity of the storage box 6. A driving motor 12 is installed in the middle of the left side wall of the inner cavity of the storage box 6, and a stirring roller 13 is installed on the output shaft of the driving motor 12. A bearing seat is installed at the other end of the stirring roller 13, and the bearing seat is fixedly installed on the right side wall of the inner cavity of the storage box 6. The air cooler 11 can cool the tea leaves, and the driving motor 12 drives the stirring roller 13 to rotate. The stirring roller 13 stirs the tea leaves so that the cold air blows evenly, and the water mist sprayer 14 sprays water mist to ensure that the tea leaves are moistened to prevent them from drying out.

[0027] Working principle: After the tea leaves are picked and piled together, they are prone to internal heat generation. If the temperature of the tea leaves is not controlled, overheating will make the tea leaves wilt, affecting the quality of the tea leaves. A cooling fan 11, a stirring roller 13 and a water mist sprayer 14 are installed in the inner cavity of the storage box. The cooling fan 11 can cool the tea leaves, and the driving motor 12 drives the stirring roller 13 to rotate. The stirring roller 13 stirs the tea leaves so that the cold air blows evenly. The water mist sprayer 14 sprays water mist to ensure that the tea leaves are moist and prevent them from drying out. A breathable net 15 is installed in the middle of the inner cavity of the storage box 6, and a ventilation duct 1 is opened horizontally on the side wall of the bottom end of the storage box 6. 6. The ventilation duct 16 and the breathable net 15 are used to ventilate the tea leaves inside to prevent damage. During outdoor harvesting, due to the undulating terrain, a lifting rod 2 and a pusher 3 are installed between the crawler drive wheel and the load-bearing frame. The horizontal and stable state is achieved by adjusting the height of the lifting rod 2 on one side. Due to the different widths of the tea trees, the pusher 3 is installed between the load-bearing frame 4 and the lifting rod 2. The spacing between the crawler drive wheels 1 on both sides is changed by adjusting the extension and contraction of the pusher 3, which is convenient for coping with different widths. In the mud outdoors, the crawler drive wheel 1 can walk better and is not easy to get stuck.

[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea harvesting device comprising a crawler drive wheel (1), characterized in that: The front and rear sides of the side wall of the crawler driving wheel (1) are both equipped with lifting rods (2), and a pusher (3) is installed on the telescopic end side wall of the lifting rod (2). The other end of the pusher (3) is connected to a carrying frame (4), and the carrying frame (4) is a rectangular parallelepiped. A collecting box (5) is installed on the left side of the top surface of the carrying frame (4), and a storage box (6) is installed on the right side of the top surface of the carrying frame (4). The top surface of the storage box (6) is provided with a feed port. A cutting platform (7) is installed on the top left side of the collecting box (5), and a conveyor belt (8) is installed in the middle of the bottom surface of the inner cavity of the collecting box (5). A lifter (20) is installed on the front end of the left side wall of the carrying frame (4), and the telescopic end of the lifter (20) is installed on the bottom surface of the collecting box (5).

2. A tea leaf harvesting device according to claim 1, characterized in that: The conveyor belt (8) comprises: a bottom conveyor belt (9) and a lifting conveyor belt (10), wherein the bottom conveyor belt (9) is installed in the middle of the inner cavity of the collection box (5), and the lifting conveyor belt (10) is installed on the right side of the bottom conveyor belt (9), and the lifting conveyor belt (10) is installed at the upper end feed port of the storage box (6).

3. The tea leaf harvesting device according to claim 1, characterized in that: The lifter (3) comprises: a telescopic cylinder (18), a connecting seat (19) and a mounting base (17); the connecting seat (19) is fixedly mounted on the side wall of the telescopic end of the lifting support rod (2); and the mounting base (17) is fixedly mounted on the side wall of the supporting frame (4).

4. The tea leaf harvesting device according to claim 1, characterized in that: The lifter (20) and the pusher (3) are the same device. A hinge is installed on the bottom surface of the left top end of the collection box (5). The collection box (5) and the supporting frame (4) are installed through the hinge.

5. The tea leaf harvesting device according to claim 1, characterized in that: A breathable net (15) is installed in the middle of the inner cavity of the storage box (6), and a ventilation channel (16) is opened transversely through the side wall of the bottom end of the storage box (6).

6. The tea leaf harvesting device according to claim 1, characterized in that: A cooling fan (11) is installed on the front side wall of the inner cavity of the storage box (6), a water mist sprayer (14) is installed on the rear side wall of the inner cavity of the storage box (6), a driving motor (12) is installed in the middle of the left side wall of the inner cavity of the storage box (6), a stirring roller (13) is installed on the output shaft of the driving motor (12), and a bearing seat is installed on the other end of the stirring roller (13), and the bearing seat is fixedly installed on the right side wall of the inner cavity of the storage box (6).