Tree-following type rubber tapping machine

By designing a tree-following rubber tapper, which utilizes components such as a lifting platform and electric push rods to achieve automatic rubber tapping, the problems of high cost and low efficiency of manual rubber tapping have been solved, improving tapping efficiency and reducing damage to oak trees.

CN223958117UActive Publication Date: 2026-03-03HAINAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Currently, rubber tapping in natural rubber plantations relies on manual labor, resulting in high costs, low efficiency, and high labor intensity for workers. Furthermore, with the retirement of the older generation of rubber tappers, there is a severe demand for labor.

Method used

Design a tree-mounted rubber tapper that uses components such as a lifting seat, a first electric push rod, a cutter head, and an infrared sensor to achieve automatic rubber tapping. Through adjustment and installation mechanisms, the cutter head can be raised, lowered, and rotated on the oak tree. Combined with the detachable design of the rubber sheet, it can adapt to different tree diameters.

Benefits of technology

It reduces rubber tapping costs, increases efficiency, reduces labor intensity for workers, and minimizes damage to oak trees. It is also flexible and convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of tropical agricultural machinery, particularly relates to a tree-following type rubber tapping machine, and aims to solve the problems that the rubber tapping work in the conventional natural rubber garden mostly depends on workers, however, the cost consumption is increased due to rubber tapping by recruitment workers, and the labor intensity of the workers is increased and the rubber tapping efficiency is low due to manual rubber tapping. According to the technical scheme, the rubber tapping device comprises two mounting bases, two connecting plates are fixedly arranged between the two mounting bases, the outer walls of the two connecting plates are connected with the same lifting base in a sliding mode, and an arc-shaped sliding groove is formed in the surface of the lifting base. The rubber tapping efficiency is improved while the cost is reduced by adopting a machine for rubber tapping, the labor intensity of workers is reduced, damage to oak trees during equipment installation can be reduced through rubber plates, the rubber plates of different specifications can be prefabricated in advance and replaced according to the sizes of the oak trees, and use is flexible and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of tropical agricultural machinery technology, and in particular to a tree tapping machine. Background Technology

[0002] Natural rubber, along with steel, petroleum, and coal, is known as one of the four major industrial raw materials. Among these four, natural rubber is the only renewable resource. Currently, the harvesting of natural rubber is mainly done by hand, and the tapping time is generally in the early morning. It is necessary to make a cut along the rubber tree at a certain depth and angle, which makes the work of tapping natural rubber labor highly intensive and technically difficult. Furthermore, with the retirement of the older generation of rubber tappers, the demand for labor in the natural rubber industry is becoming increasingly serious. Therefore, there is a need for a tree-following tapping machine.

[0003] Currently, rubber tapping in natural rubber plantations mostly relies on workers. However, hiring workers for tapping increases costs, and manual tapping not only increases the labor intensity of workers but also has low efficiency.

[0004] Therefore, we propose a tree tapping machine. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the reliance on manual labor for tapping rubber in natural rubber plantations, which increases costs and reduces efficiency. In response, this invention proposes a tree-mounted tapping machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tree tapping machine, comprising:

[0008] Two mounting bases are provided, and two connecting plates are fixed between the two mounting bases. The outer walls of the two connecting plates are slidably connected to the same lifting base. The surface of the lifting base is provided with an arc-shaped groove. An arc plate is slidably connected in the groove. A first electric push rod is fixed on the inner wall of the arc plate. A connecting block is fixed at one end of the output shaft of the first electric push rod. A cutter head and an infrared sensor are fixed on one side of the connecting block.

[0009] The mounting base has two rotating shafts that rotatably pass between the top inner wall and the bottom inner wall. The outer walls of both rotating shafts are fixed with clamps, and the inner walls of the clamps are provided with detachable rubber plates.

[0010] An adjustment mechanism is provided between two mounting bases for adjusting the position of the first electric actuator.

[0011] The mounting mechanism is located inside the mounting base and is used to adjust the angle between the two clamping plates.

[0012] In one possible design, the adjustment mechanism includes a first motor and a lead screw, which rotates between two mounting seats. The first motor is fixed to the bottom of the lower mounting seat, and the output shaft of the first motor is fixed to the lead screw, which is threaded through the lifting seat.

[0013] In one possible design, the adjustment mechanism further includes a second motor and a plurality of second teeth. The second motor is fixed to the bottom of the lifting seat, one end of the output shaft of the second motor passes through the lifting seat and is fixed with a second gear, and the plurality of second teeth are evenly distributed on the outer wall of the arc plate, and the second gear and the second teeth mesh with each other.

[0014] In one possible design, the mounting mechanism includes a second electric actuator and two first gears. The second electric actuator is fixed to the inner wall of one side of the mounting base. A cross plate is fixed to one end of the output shaft of the second electric actuator. The cross plate and the mounting base are slidably connected. Multiple first teeth are integrally formed on both sides of the cross plate. The two first gears are respectively fixed to the outer walls of the two rotating shafts. The first gears and the first teeth mesh with each other.

[0015] In one possible design, the battery and controller are fixed at the bottom of the mounting base located below.

[0016] In one possible design, the inner wall of the clamping plate has two positioning grooves, the outer wall of the rubber plate is integrally formed with two positioning blocks, the positioning grooves and positioning blocks cooperate with each other, the outer wall of the clamping plate is threaded with a set screw, the outer wall of the positioning block is provided with a limit groove, and one end of the set screw is located in the limit groove.

[0017] In this application, during use, a suitable rubber plate is replaced according to the size of the oak tree. Then, the equipment is placed outside the oak tree. The controller is used to start the second electric push rod, which drives the cross plate to move. With the cooperation of the first gear and the first tooth, the cross plate drives the two clamping plates to move closer to each other and clamp the oak tree, thus installing the equipment onto the oak tree. Then, the first electric push rod is started to drive the connecting block to move. The connecting block drives the cutter head to move closer to the oak tree. The infrared sensor detects the distance between the cutter head and the oak tree and sends a signal to the controller. The controller controls the first electric push rod to adjust the position of the cutter head so that the cutter head enters the oak tree at a suitable depth. Then, the first motor is started, which drives the lead screw to rotate, thereby driving the lifting seat to rise and fall, and thus driving the cutter head to rise and fall. At the same time, the second motor is started, which drives the arc plate to slide, thereby driving the cutter head to rotate around the oak tree, thus automatically driving the cutter head to rotate around the oak tree to tap the rubber.

[0018] Beneficial effects: In this utility model, the tree tapping machine can automatically drive the blade to move and complete the tapping work by setting up multiple structures such as the lifting seat, the first electric push rod and the blade. The use of machine tapping reduces costs, improves tapping efficiency, and saves the labor intensity of workers.

[0019] In this utility model, the rubber tapping machine that follows the tree is designed with a detachable rubber plate. The rubber plate can reduce the damage to the oak tree during equipment installation. Different specifications of rubber plates can be prefabricated and replaced according to the size of the oak tree, making it flexible and convenient to use.

[0020] In this invention, the cutting head can be automatically moved to complete the rubber tapping work. Using machine tapping reduces costs and improves tapping efficiency, while also saving labor intensity for workers. The rubber sheet can reduce damage to the oak tree during equipment installation. Different specifications of rubber sheets can be prefabricated and replaced according to the size of the oak tree, making it flexible and convenient to use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a tree tapping machine proposed in this utility model;

[0022] Figure 2 This is an exploded view of the installation mechanism of a tree tapping machine proposed in this utility model.

[0023] Figure 3 This is an exploded structural diagram of the clamping plate and rubber sheet of a tree tapping machine proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the lifting seat, arc plate, second motor, and second gear structure of a tree tapping machine proposed in this utility model.

[0025] In the diagram: 1. Mounting base; 2. Connecting plate; 3. Lifting base; 4. Arc plate; 5. Connecting block; 6. Cutting head; 7. Infrared sensor; 8. Rotating shaft; 9. Clamping plate; 10. Rubber plate; 11. First motor; 12. Battery; 13. Controller; 14. Lead screw; 15. First electric actuator; 16. Second electric actuator; 17. Cross plate; 18. First gear; 19. Positioning groove; 20. Positioning block; 21. Limiting groove; 22. Ejector screw; 23. Second motor; 24. Second gear. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1: Refer to Figures 1-4 A rubber tapping machine, comprising:

[0028] Two mounting bases 1 are fixedly connected to two connecting plates 2 between the two mounting bases 1 to form a stable frame. The outer walls of the two connecting plates 2 are slidably connected to the same lifting base 3. The surface of the lifting base 3 is provided with an arc-shaped groove. An arc plate 4 is slidably connected in the groove. The arc plate 4 slides along the groove, which allows the arc plate 4 to move around the oak tree. The inner wall of the arc plate 4 is fixedly provided with a first electric push rod 15. One end of the output shaft of the first electric push rod 15 is fixedly provided with a connecting block 5. A cutter head 6 and an infrared sensor 7 are fixedly provided on one side of the connecting block 5. The infrared sensor 7 can detect the distance to the oak tree and thus control the depth of the cutter head entering the oak tree.

[0029] The mounting base 1 has two rotating shafts 8 that rotate through the top and bottom inner walls. The outer walls of both rotating shafts 8 are fixed with clamping plates 9 for clamping the oak tree and installing the equipment onto the oak tree. The inner walls of the clamping plates 9 are provided with removable rubber plates 10 to protect the oak tree and reduce damage to it.

[0030] An adjustment mechanism is set between two mounting seats 1 to adjust the position of the first electric push rod 15. The adjustment mechanism includes a first motor 11 and a lead screw 14. The lead screw 14 rotates through the two mounting seats 1 and is located between two connecting plates 2. The first motor 11 is fixed to the bottom of the lower mounting seat 1. The output shaft of the first motor 11 is fixed to the lead screw 14. The lead screw 14 is threaded through the lifting seat 3. The height of the cutter head 6 can be adjusted by rotating the lead screw 14 driven by the first motor 11.

[0031] The adjustment mechanism also includes a second motor 23 and multiple second teeth. The second motor 23 is fixed at the bottom of the lifting seat 3. One end of the output shaft of the second motor 23 passes through the lifting seat 3 and is fixed with a second gear 24. Multiple second teeth are evenly distributed on the outer wall of the arc plate 4. The second gear 24 meshes with the second teeth. By driving the second gear 24 to rotate through the second motor 23, the movement of the cutter head 6 around the oak tree can be adjusted, thereby enabling the cutter head to tap the rubber around the oak tree.

[0032] The installation mechanism is located inside the mounting base 1 and is used to adjust the angle between the two clamping plates 9. The installation mechanism includes a second electric push rod 16 and two first gears 18. The second electric push rod 16 is fixed to one side of the inner wall of the mounting base 1. A cross plate 17 is fixed to one end of the output shaft of the second electric push rod 16. The cross plate 17 is slidably connected to the mounting base 1. Multiple first teeth are integrally formed on both sides of the cross plate 17. The two first gears 18 are respectively fixed to the outer walls of the two rotating shafts 8. The first gears 18 and the first teeth mesh with each other. The cross plate 17 is moved by the second electric push rod, which can adjust the angle between the two clamping plates 9, making it convenient for people to start installing and disassembling the equipment.

[0033] This application can be used in the field of tropical agricultural machinery, or in other fields applicable to this application.

[0034] Example 2: An improved rubber tapping machine based on Example 1, which is applied to the field of tropical agricultural machinery;

[0035] In another aspect of this embodiment, a battery 12 and a controller 13 are fixed to the bottom of the mounting base 1 located below. The battery 12 provides power to the entire rubber tapping machine, and the controller 13 is used to control the operation of each motor and the signal processing of the sensors.

[0036] In another aspect of this embodiment, the inner wall of the clamping plate 9 has two positioning grooves 19, and the outer wall of the rubber plate 10 is integrally formed with two positioning blocks 20. The positioning grooves 19 and the positioning blocks 20 cooperate with each other. The outer wall of the clamping plate 9 is threaded with a set screw 22. The outer wall of the positioning block 20 is provided with a limiting groove 21. One end of the set screw 22 is located in the limiting groove 21. With the detachable setting of the rubber plate 10, it is convenient for people to replace the appropriate rubber plate 10 according to the size of the oak tree.

[0037] However, as is well known to those skilled in the art, the working principles and wiring methods of the infrared sensor 7, the first motor 11, the battery 12, the controller 13, the first electric actuator 15, the second electric actuator 16, and the second motor 23 are commonplace and belong to conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tree-by-tree tapping machine, characterized in that, The utility model relates to a cutting device for cutting machine, including: Two mounting seats (1), two connecting plates (2) are fixed between two mounting seats (1), the outer wall of two connecting plates (2) is slidably connected with same lifting seat (3), the surface of lifting seat (3) is provided with the arc -shaped slide groove, the inner wall of arc plate (4) is fixed with first electric push rod (15) in the slide groove, one end of first electric push rod (15) output shaft is fixed with connecting block (5), one side of connecting block (5) is fixed with cutter head (6) and infrared sensor (7); Two rotating shafts (8) are rotatably penetrated between the top inner wall and the bottom inner wall of mounting seat (1), the outer wall of two rotating shafts (8) is fixed with clamping plate (9), the inner wall of clamping plate (9) is provided with detachable rubber plate (10); Adjusting mechanism, adjusting mechanism is arranged between two mounting seats (1), is used for adjusting the position of first electric push rod (15); Mounting mechanism, mounting mechanism is arranged in the inner side of mounting seat (1), is used for adjusting the included angle between two clamping plates (9).

2. A tree-following tapper according to claim 1, characterized in that The adjusting mechanism includes a first motor (11) and a lead screw (14), the lead screw (14) is rotatably penetrated between the two mounting seats (1), the first motor (11) is fixed on the bottom of the lower mounting seat (1), the output shaft of the first motor (11) is fixed with the lead screw (14), and the lead screw (14) is threaded through the lifting seat (3).

3. A tree-following tapper according to claim 2, characterized in that The adjusting mechanism further includes a second motor (23) and a plurality of second teeth, the second motor (23) is fixed on the bottom of the lifting seat (3), one end of the output shaft of the second motor (23) penetrates through the lifting seat (3) and is fixed with a second gear (24), a plurality of second teeth are uniformly distributed on the outer wall of the arc plate (4), and the second gear (24) is engaged with the second teeth.

4. A tree-following tapper according to claim 3, characterized in that The mounting mechanism includes a second electric push rod (16) and two first gears (18), the second electric push rod (16) is fixed on the inner wall of one side of the mounting seat (1), one end of the output shaft of the second electric push rod (16) is fixed with a cross plate (17), the cross plate (17) is slidably connected with the mounting seat (1), a plurality of first teeth are integrally formed on both sides of the cross plate (17), and two first gears (18) are respectively fixed on the outer walls of the two rotating shafts (8), the first gears (18) are engaged with the first teeth.

5. A tree-following tapper according to claim 4, characterized in that The bottom of the lower mounting seat (1) is fixed with a battery (12) and a controller (13).

6. A tree-following tapper according to claim 5, characterized in that The inner wall of the clamping plate (9) is provided with two positioning grooves (19), the outer wall of the rubber plate (10) is integrally formed with two positioning blocks (20), the positioning grooves (19) and the positioning blocks (20) are matched, the outer wall of the clamping plate (9) is threaded through a jackscrew (22), the outer wall of the positioning block (20) is provided with a limiting groove (21), and one end of the jackscrew (22) is located in the limiting groove (21).