Transmission structure of needling glue taking device
The transmission structure of the needle-piercing rubber collection device adopts a crank slider and gear transmission system, which solves the problems of low work efficiency and high labor cost in the existing technology, and realizes efficient rubber collection and low-loss rubber collection.
Patent Information
- Application Number
- CN202422776622.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing needle puncture glue extraction technology has the problems of low work efficiency and high labor cost.
A transmission structure for a needle-piercing rubber extraction device is designed, including a guide rail frame, a first transmission part, a second transmission part, and a third transmission part. Through a crank slider structure and a gear transmission system, precise lifting and drilling movements are achieved to reduce damage to rubber trees.
It improves rubber collection efficiency, reduces bark loss, lowers maintenance costs, and extends the service life of rubber trees.
Smart Images

Figure CN223364706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural automation machinery, in particular to a transmission structure of a needle-piercing glue-taking device. Background Art
[0002] The traditional method of tapping natural rubber is to cut a spiral line through the rubber tree, allowing the latex to flow along the line and eventually be harvested. However, this method of tapping is difficult to operate and consumes a lot of bark.
[0003] In contrast, needle-punching is a more advanced method for collecting natural rubber. This technique stimulates rubber trees with ethephon. Once absorbed by the tree, ethephon gradually degrades, releasing ethylene, which stimulates the tree and expands the area affected by rubber extraction. Subsequently, puncturing the latex ducts with a fine needle delays the healing of the wound, increasing the time it takes to extract rubber, thereby achieving a more ideal yield. However, existing needle-punching techniques suffer from low efficiency and high labor costs. Utility Model Content
[0004] The utility model aims to provide a transmission structure of a needle-piercing glue-taking device, thereby solving the problems existing in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides a transmission structure of a needle-piercing glue extraction device, the needle-piercing glue extraction device includes a guide rail frame, and the transmission structure includes: a first transmission part, the first transmission part is arranged on the guide rail frame; a second transmission part, one end of the second transmission part is transmission-connected to the first transmission part; a third transmission part, the other end of the second transmission part is transmission-connected to the third transmission part; wherein the second transmission part and the third transmission part constitute a crank slider structure to drive the third transmission part to move and drill.
[0006] Furthermore, a first gear portion is provided at one end of the second transmission portion, a second gear portion is provided at the other end of the second transmission portion in transmission connection with the first gear portion, and a third gear portion is provided at the third transmission portion; wherein the first gear portion performs circumferential motion relative to the first transmission portion to drive the third transmission portion to perform lifting motion; the rotation of the first gear portion drives the second gear portion to rotate, thereby driving the third gear portion to rotate.
[0007] Furthermore, the first gear portion includes a rotating gear; the rotating gear performs circumferential motion relative to the first transmission portion to drive the third transmission portion to perform lifting motion; the rotating gear drives the second gear portion to rotate by rotating itself to drive the third gear portion to rotate.
[0008] Furthermore, the first gear portion includes a first helical gear and a second helical gear, the first helical gear is meshed with the second helical gear, and the first helical gear is transmission-connected to the rotating gear; wherein the rotation of the rotating gear drives the first helical gear to rotate, thereby driving the second helical gear to rotate.
[0009] Furthermore, the second gear portion includes a third helical gear and a fourth helical gear, the third helical gear is meshed with the fourth helical gear, and the second helical gear is transmission-connected with the fourth helical gear; wherein, the rotation of the second helical gear drives the rotation of the fourth helical gear.
[0010] Furthermore, the second gear unit also includes a pulley, which is connected to the third bevel gear; the first transmission unit is provided with a slide groove, and the track direction of the slide groove is consistent with the displacement direction of the second gear unit; wherein, the pulley is embedded in the slide groove and moves relative to the slide groove.
[0011] Furthermore, the second transmission part includes a crank and a connecting rod; the first gear part and the second gear part are connected through the connecting rod; one end of the crank is arranged between the first bevel gear and the rotating gear, and the other end of the crank is arranged at the relative center position of the plane where the first transmission part is located.
[0012] Furthermore, the third gear portion includes a fifth bevel gear and a drill bit, the fifth bevel gear is meshed with the fourth bevel gear, and the drill bit is connected to the fifth bevel gear; wherein, the rotation of the fourth bevel gear drives the fifth bevel gear to rotate, thereby driving the drill bit to rotate.
[0013] Furthermore, the first transmission part is an inner ring gear, and a plurality of teeth are provided on the inner side of the inner ring gear, and the teeth are meshed with the rotating gear.
[0014] Furthermore, the transmission structure also includes a motor, which is arranged at a relatively central position of the plane where the first transmission part is located, and the motor drives the second transmission part to perform reciprocating linear motion.
[0015] After adopting the technical solution of the utility model, the following technical effects can be achieved:
[0016] (1) Improve rubber collection efficiency: Through the precise transmission structure, more rubber collection tasks can be completed in a shorter time, thus improving the overall production efficiency;
[0017] (2) Reduced bark loss: Due to the precisely controlled lifting and lowering motion, damage to rubber trees is reduced, which helps protect the trees and increase the long-term rubber production;
[0018] (3) Reduce maintenance costs: Due to the simplified transmission structure and stable mechanical design, the equipment failure rate is reduced, thereby reducing maintenance and repair costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1A schematic structural diagram of a needle-piercing glue extraction device provided in an embodiment of the present utility model;
[0020] Figure 2 A schematic diagram of the transmission structure provided by an embodiment of the present utility model;
[0021] Figure 3 A schematic diagram of the transmission structure provided by an embodiment of the present utility model;
[0022] Figure 4 A schematic structural diagram of a second transmission unit provided in an embodiment of the present utility model;
[0023] Figure 5 This is a schematic structural diagram of the needle puncture glue extraction device provided in an embodiment of the utility model.
[0024] Description of reference numerals:
[0025] 100-first transmission unit; 110-slide groove; 120-inner ring gear; 200-second transmission unit; 210-first gear unit; 211-first bevel gear; 212-second bevel gear; 213-rotating gear; 220-second gear unit; 221-third bevel gear; 222-fourth bevel gear; 223-pulley; 230-crank; 240-connecting rod; 300-third transmission unit; 310-third gear unit; 311-fifth bevel gear; 312-drill bit; 400-motor; 500-guide rail frame. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0027] An embodiment of the present utility model provides a transmission structure of a needle-piercing glue extraction device, which includes a guide rail frame 500, and the transmission structure includes: a first transmission part 100, which is arranged on the guide rail frame 500; a second transmission part 200, which is transmission-connected to the first transmission part 100 at one end; and a third transmission part 300, which is transmission-connected to the third transmission part 300 at the other end of the second transmission part 200; wherein the second transmission part 200 and the third transmission part 300 constitute a crank slider structure to drive the third transmission part 300 to move and drill.
[0028] like Figure 1As shown, the present invention relates to a transmission structure for a needle-piercing rubber extraction device designed to improve the efficiency of natural rubber extraction. The guide rail frame 500 serves as the device's foundational structure, providing stable support and ensuring the precise movement of each transmission component. A first transmission unit 100 is mounted on the guide rail frame 500, allowing the second transmission unit 200 to move relative to the first transmission unit 100. The second transmission unit 200 is connected to the third transmission unit 300 in a transmission connection, forming a slider-crank structure. The second transmission unit 200 also transmits power. The third transmission unit 300, connected to the second transmission unit 200, performs mobile drilling, thereby achieving the needle-piercing rubber extraction operation.
[0029] The slider-crank design improves transmission stability and efficiency, enabling the tool head of the third transmission unit 300 to precisely penetrate the latex duct, thereby optimizing the rubber tapping process. The mobile drilling action of the third transmission unit 300 ensures that the tool head taps the rubber tree in the appropriate location, while minimizing damage to the rubber tree and extending its service life. The tight coordination between the various transmission components ensures smooth operation of the entire device, reduces the possibility of mechanical failure, and improves equipment durability. This precise transmission structure improves overall production efficiency.
[0030] Specifically, during the needle-punching glue extraction operation, the first transmission part 100 is stationary relative to the guide rail frame 500, one end of the second transmission part 200 moves circumferentially around the first transmission part 100, and the other end of the second transmission part 200 moves up and down relative to the first transmission part 100, thereby causing the third transmission part 300 connected to the second transmission part 200 to perform drilling and lifting movements.
[0031] In some embodiments of the present application, a first gear portion 210 is provided at one end of the second transmission portion 200, a second gear portion 220 is provided at the other end of the second transmission portion 200, and a third gear portion 310 is provided at the third transmission portion 300; wherein, the first gear portion 210 performs circumferential motion relative to the first transmission portion 100 to drive the third transmission portion 300 to perform lifting motion; the rotation of the first gear portion 210 drives the second gear portion 220 to rotate, thereby driving the third gear portion 310 to rotate.
[0032] like Figure 2 As shown, the first gear unit 210 is located at one end of the second transmission unit 200 and is capable of circumferential motion relative to the first transmission unit 100. The second gear unit 220 is in driving connection with the first gear unit 210 and is located at the other end of the second transmission unit 200. It is responsible for receiving power from the first gear unit 210 and achieving reciprocating linear motion. The third gear unit 310 is located in the third transmission unit 300 and is responsible for converting the reciprocating linear motion into a lifting motion to drive the tool head for rubber tapping.
[0033] The first gear unit 210 performs circumferential motion relative to the first transmission unit 100, which is further converted into reciprocating linear motion of the second transmission unit 200 relative to the first transmission unit 100, thereby driving the third transmission unit 300 to perform lifting motion. This structure not only improves the efficiency of power transmission but also ensures the smoothness of the motion process. Furthermore, the first gear unit 210 also rotates during its circumferential motion. The first gear unit 210 transmits power to the third gear unit 310 via the second gear unit 220, causing the third gear unit 310 to rotate, enabling the tool head on the third gear unit 310 to drill holes in rubber trees.
[0034] The gear drive structure optimizes power transmission, reduces energy loss, and thus improves overall device efficiency. Precise control of the lifting motion allows for precise control of latex flow, ensuring optimal latex collection and increasing production. The gear system design ensures stable operation even under intense use, reducing failure rates and extending the equipment's lifespan.
[0035] In some embodiments of the present application, the first gear portion 210 includes a rotating gear 213; the rotating gear 213 performs circumferential motion relative to the first transmission portion 100 to drive the third transmission portion 300 to perform lifting motion; the rotating gear 213 drives the second gear portion 220 to rotate by self-rotation, thereby driving the third gear portion 310 to rotate.
[0036] like Figure 2 and Figure 4 As shown, the rotating gear 213 in the first gear unit 210 is capable of circumferential motion relative to the first transmission unit 100. The circumferential motion of the rotating gear 213 drives the second transmission unit 200 to perform reciprocating linear motion, thereby effectively driving the third transmission unit 300 connected thereto, achieving the lifting and lowering motion of the tool head. Specifically, the use of the rotating gear 213 can improve the efficiency of power transmission. Compared to other forms of motion, circumferential motion can transmit power to the third transmission unit 300 more smoothly and stably, improving overall work efficiency. Furthermore, the use of the rotating gear 213 can simplify the transmission structure, reduce the complexity of the mechanical components, and make the device more compact and easier to install and maintain.
[0037] In some embodiments of the present application, the first gear portion 210 includes a first bevel gear 211 and a second bevel gear 212, the first bevel gear 211 is meshedly connected with the second bevel gear 212, and the first bevel gear 211 is transmission-connected with the rotating gear 213; wherein the rotating gear 213 rotates to drive the first bevel gear 211 to rotate, thereby driving the second bevel gear 212 to rotate.
[0038] like Figure 3 and Figure 4As shown, the first gear portion 210 is composed of a first bevel gear 211 and a second bevel gear 212, which are meshed and connected to achieve power transmission. The first bevel gear 211 is connected to the rotating gear 213 in a transmission manner. The rotation of the rotating gear 213 drives the first bevel gear 211 to rotate, thereby driving the second bevel gear 212 to rotate. It should be noted that the rotating gear 213 is coaxially arranged with the first bevel gear 211, and the diameter of the first bevel gear 211 is larger than the diameter of the rotating gear 213, so as to ensure that when the rotating gear 213 drives the first bevel gear 211 to rotate, the transmission efficiency of the first bevel gear 211 can be improved. Furthermore, the first bevel gear 211 is meshed and connected with the second bevel gear 212 to change the direction of transmission.
[0039] Compared to spur gears, helical gears have a larger contact area and smoother meshing, effectively reducing noise and vibration while improving transmission efficiency. The combined design of the first helical gear 211 and the second helical gear 212 enhances the stability and reliability of the transmission process. The rotation of the rotating gear 213, through the rotation of the first helical gear 211, drives the rotation of the second helical gear 212, forming an efficient power transmission chain that achieves smooth and continuous power output and adapts to higher load requirements.
[0040] In some embodiments of the present application, the second gear portion 220 includes a third bevel gear 221 and a fourth bevel gear 222, the third bevel gear 221 is meshedly connected with the fourth bevel gear 222, and the second bevel gear 212 is transmission-connected with the fourth bevel gear 222; wherein, the rotation of the second bevel gear 212 drives the fourth bevel gear 222 to rotate.
[0041] like Figure 3 As shown, the second gear unit 220 includes a third helical gear 221 and a fourth helical gear 222, which are connected by meshing to achieve power transmission. The second helical gear 212 is connected to the fourth helical gear 222 to form an efficient power transmission chain. In this structure, the rotation of the second helical gear 212 directly drives the rotation of the fourth helical gear 222. The meshing design of the third helical gear 221 and the fourth helical gear 222 ensures a larger contact area and smoother operation, thereby improving transmission efficiency and reducing noise and vibration. The rotation of the second helical gear 212 drives the fourth helical gear 222, ensuring the stability and continuity of power transmission, so that the entire system can still maintain good operating performance under high load conditions.
[0042] The second bevel gear 212 is transmission-connected to the fourth bevel gear 222 . A fixed transmission rod may be provided between the second bevel gear 212 and the fourth bevel gear 222 . The transmission rod rotates with the rotation of the second bevel gear 212 .
[0043] In some embodiments of the present application, the second gear portion 220 further includes a pulley 223, which is connected to the third bevel gear 221; the first transmission portion 100 is provided with a slide groove 110, and the track direction of the slide groove 110 is consistent with the displacement direction of the second gear portion 220; wherein, the pulley 223 is embedded in the slide groove 110 and moves relative to the slide groove 110.
[0044] like Figure 2-Figure 4 As shown, the second gear unit 220 includes a third bevel gear 221 and a pulley 223, and the pulley 223 is connected to the third bevel gear 221. The first transmission unit 100 is provided with a chute 110, whose track direction is consistent with the displacement direction of the second gear unit 220. The pulley 223 is embedded in the chute 110 and moves relative to the chute 110, forming a linear transmission mechanism. The pulley 223 is fixedly connected to the third bevel gear 221, so that when the third bevel gear 221 rotates, the pulley 223 moves synchronously, thereby effectively transmitting power. The track direction of the chute 110 is consistent with the displacement direction, ensuring the stability of the pulley 223 during movement, avoiding unnecessary displacement and friction, and improving the operating efficiency of the system.
[0045] In some embodiments of the present application, the second transmission part 200 includes a crank 230 and a connecting rod 240; the first gear part 210 and the second gear part 220 are connected by the connecting rod 240; one end of the crank 230 is arranged between the first bevel gear 211 and the rotating gear 213, and the other end of the crank 230 is arranged at a relative center position of the plane where the first transmission part 100 is located.
[0046] like Figure 2-Figure 4 As shown, the second transmission part 200 includes a crank 230 and a connecting rod 240, and the connecting rod 240 connects the first gear part 210 with the second gear part 220. One end of the crank 230 is arranged between the first bevel gear 211 and the rotating gear 213, and the other end is located at a relative center position of the plane where the first transmission part 100 is located. The connecting rod 240 serves as a connecting component to combine the first gear part 210 with the second gear part 220, so that the power transmission between the two is smoother and they work together as a whole. The design of the crank 230 can effectively convert rotational motion into linear motion, so that the entire transmission system can achieve smooth switching between different forms of motion, thereby improving the flexibility of the system.
[0047] In some embodiments of the present application, the third gear portion 310 includes a fifth bevel gear 311 and a drill bit 312, the fifth bevel gear 311 is meshed and connected with the fourth bevel gear 222, and the drill bit 312 is connected to the fifth bevel gear 311; wherein, the rotation of the fourth bevel gear 222 drives the fifth bevel gear 311 to rotate, thereby driving the drill bit 312 to rotate.
[0048] like Figure 3As shown, the third gear portion 310 includes a fifth bevel gear 311, which is meshed with the fourth bevel gear 222; the rotation of the fourth bevel gear 222 directly drives the rotation of the fifth bevel gear 311, forming an effective power transmission path. The meshing design of the fifth bevel gear 311 and the fourth bevel gear 222 ensures smoother power transmission, reduces noise and vibration, and improves transmission efficiency. The rotation of the fourth bevel gear 222 directly affects the rotation of the fifth bevel gear 311, ensuring the stability and continuity of power during the transmission process, so that the system can run smoothly under high load conditions. It should be noted that the fifth bevel gear 311 is fixedly connected to the drill bit 312, and the rotation of the fifth bevel gear 311 can drive the drill bit 312 to rotate, thereby ensuring the progress of the glue extraction operation.
[0049] It should be noted that the number of the fifth bevel gears 311 may be one or more, preferably three, and the drill bits 312 are arranged at intervals, which can ensure the stability of the third gear portion 310 during acupuncture operations.
[0050] In some embodiments of the present application, the first transmission part 100 is an inner ring gear 120 . A plurality of teeth are provided on the inner side of the inner ring gear 120 , and the teeth are meshed with the rotating gear 213 .
[0051] like Figure 3 and Figure 4 As shown, the first transmission component 100 is designed as an inner ring gear 120 with several teeth arranged on its inner side. These teeth mesh with the rotating gear 213, forming the basic mechanism for power transmission. The design of the inner ring gear 120 places the teeth on the inner side, which makes more efficient use of space and increases the compactness and stability of the gear set. The meshing design of the teeth and the rotating gear 213 ensures smooth power transmission, enabling efficient power conversion in a compact space.
[0052] In some embodiments of the present application, the transmission structure further includes a motor 400 , which is disposed at a relatively central position of the plane where the first transmission part 100 is located. The motor 400 drives the second transmission part 200 to perform reciprocating linear motion.
[0053] like Figure 5 As shown, the motor 400 is positioned relative to the center of the plane of the first transmission unit 100. It drives the second transmission unit 200 in reciprocating linear motion, achieving precise motion control. The motor 400 precisely controls the reciprocating linear motion of the second transmission unit 200, giving the system greater flexibility and responsiveness when executing tasks. Integrating the motor 400 into the transmission structure simplifies the mechanical design, eliminates additional transmission components, and helps reduce production costs and maintenance.
[0054] Although the present invention is disclosed as above, it is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be based on the scope defined by the claims.
Claims
1. A transmission structure of a needle-piercing glue extraction device, characterized in that: The needle-piercing glue extraction device comprises a guide rail frame (500), and the transmission structure comprises: a first transmission part (100), the first transmission part (100) being arranged on the guide rail frame (500); a second transmission part (200), one end of the second transmission part (200) being in transmission connection with the first transmission part (100); a third transmission part (300), the other end of the second transmission part (200) being in transmission connection with the third transmission part (300); The second transmission part (200) and the third transmission part (300) form a crank slider structure to drive the third transmission part (300) to perform mobile drilling.
2. The transmission structure according to claim 1, characterized in that: A first gear portion (210) is provided at one end of the second transmission portion (200), a second gear portion (220) transmission-connected to the first gear portion (210) is provided at the other end of the second transmission portion (200), and a third gear portion (310) is provided at the third transmission portion (300); The first gear portion (210) performs circumferential motion relative to the first transmission portion (100) to drive the third transmission portion (300) to perform lifting motion; the first gear portion (210) rotates to drive the second gear portion (220) to rotate, thereby driving the third gear portion (310) to rotate.
3. The transmission structure according to claim 2, characterized in that: The first gear portion (210) includes a rotating gear (213); the rotating gear (213) performs circumferential motion relative to the first transmission portion (100) to drive the third transmission portion (300) to perform lifting motion; The rotating gear (213) drives the second gear portion (220) to rotate by rotating itself, thereby driving the third gear portion (310) to rotate.
4. The transmission structure according to claim 3, characterized in that: The first gear portion (210) comprises a first helical gear (211) and a second helical gear (212), the first helical gear (211) and the second helical gear (212) being meshed and connected, and the first helical gear (211) and the rotating gear (213) being transmission-connected; The rotation of the rotating gear (213) drives the first bevel gear (211) to rotate, thereby driving the second bevel gear (212) to rotate.
5. The transmission structure according to claim 4, characterized in that: The second gear portion (220) comprises a third helical gear (221) and a fourth helical gear (222), the third helical gear (221) being meshedly connected with the fourth helical gear (222), and the second helical gear (212) being transmission-connected with the fourth helical gear (222); The rotation of the second bevel gear (212) drives the fourth bevel gear (222) to rotate.
6. The transmission structure according to claim 5, characterized in that: The second gear portion (220) further includes a pulley (223), the pulley (223) being connected to the third bevel gear (221); the first transmission portion (100) is provided with a slide groove (110), the track direction of the slide groove (110) being consistent with the displacement direction of the second gear portion (220); The pulley (223) is embedded in the slide groove (110) and moves relative to the slide groove (110).
7. The transmission structure according to claim 4, characterized in that: The second transmission part (200) comprises a crank (230) and a connecting rod (240); the first gear part (210) and the second gear part (220) are connected via the connecting rod (240); one end of the crank (230) is arranged between the first bevel gear (211) and the rotating gear (213), and the other end of the crank (230) is arranged at a relative center position of the plane where the first transmission part (100) is located.
8. The transmission structure according to claim 5, characterized in that: The third gear portion (310) comprises a fifth bevel gear (311) and a drill bit (312), the fifth bevel gear (311) being meshedly connected to the fourth bevel gear (222), and the drill bit (312) being connected to the fifth bevel gear (311); The fourth bevel gear (222) rotates to drive the fifth bevel gear (311) to rotate, thereby driving the drill bit (312) to rotate.
9. The transmission structure according to claim 3, characterized in that: The first transmission part (100) is an inner ring gear (120), and a plurality of teeth are provided on the inner side of the inner ring gear (120), and the teeth are meshed with the rotating gear (213).
10. The transmission structure according to claim 1, characterized in that: The transmission structure further comprises a motor (400), wherein the motor (400) is arranged at a relatively central position of the plane where the first transmission part (100) is located, and the motor (400) drives the second transmission part (200) to perform reciprocating linear motion.