Single-motor needling glue taking device
By designing a single-motor needle-punching adhesive extraction device and employing a crank gear assembly and precision gears, efficient and accurate needle-punching and drilling operations are achieved, solving the problems of low work efficiency and high labor costs in existing technologies, and improving adhesive extraction output and equipment economy.
Patent Information
- Application Number
- CN202422776676.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-28
- 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.
Design a single-motor needle punching adhesive extraction device, which uses a crank gear assembly and precision gears to achieve the lifting and lowering motion of the needle punching mechanism through a crank connecting rod structure. Combined with a wire lowering mechanism and a traveling mechanism, it achieves efficient and accurate needle punching and drilling operations.
It improves work efficiency, reduces damage to rubber trees, reduces production costs, and increases rubber production and the economy of equipment.
Smart Images

Figure CN223472727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural automation machinery technology, and more specifically, to a single-motor needle-punching adhesive extraction device. Background Technology
[0002] Traditional methods of harvesting natural rubber involve making a spiral cut along the rubber tree, allowing the latex to flow out along this cut and eventually be harvested. However, this tapping method is difficult to perform and consumes a significant amount of bark.
[0003] In contrast, needle tapping is a more advanced method for harvesting natural rubber. This technique stimulates the rubber tree using ethephon. After being absorbed by the tree, ethephon gradually degrades, releasing ethylene, which stimulates the tree and expands the area affected by latex discharge. Subsequently, by puncturing the latex ducts with a fine needle, the curing of the wound is delayed, increasing the time for latex discharge and thus achieving a more ideal yield. However, existing needle tapping techniques suffer from low efficiency and high labor costs. Utility Model Content
[0004] The present invention aims to provide a method and apparatus for needle-punching adhesive extraction, thereby solving the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides a single-motor needle-punching rubber extraction device, which includes: a guide rail frame fixed to a rubber tree; a needle-punching mechanism for performing needle-punching operations on the rubber tree; and a traveling mechanism that is connected to the needle-punching mechanism to drive the needle-punching mechanism to move along a first direction of the guide rail frame; wherein the needle-punching mechanism includes a drive unit and a transmission unit, and the drive unit includes a crank gear assembly.
[0006] Furthermore, the crank gear assembly includes a crank connecting rod structure and an inner ring gear. The crank connecting rod structure is provided with a first gear part that cooperates with the inner ring gear. The crank connecting rod structure reciprocates along the inner ring gear to drive the transmission part to perform lifting and lowering movements.
[0007] Furthermore, a second gear is provided at the end of the crank-connecting rod structure away from the first gear, and the first gear is connected to the second gear in a transmission manner; the transmission part includes a rotary drill bit and a chuck for driving the rotary drill bit to rotate, and a third gear is provided on the chuck; wherein, the second gear and the third gear cooperate with each other, and the crank-connecting rod structure reciprocates to drive the chuck to move up and down.
[0008] Furthermore, the crank-connecting rod structure includes a crank, a connecting rod, and a motor fixed to the inner ring gear. The motor is connected to the end of the crank away from the first gear. The crank is connected to the connecting rod through the first gear, and the connecting rod is connected to the transmission part through the second gear. The first gear and the second gear are connected by a square rod transmission.
[0009] Furthermore, the device also includes: a wire-dropping mechanism, which is fixedly connected to the transmission unit and moves with the transmission unit; the traveling mechanism is connected to the transmission unit via the wire-dropping mechanism.
[0010] Furthermore, the wire lowering mechanism includes a fourth gear section and a lifting assembly. The fourth gear section is connected to the traveling mechanism for transmission, and one end of the lifting assembly is fixedly connected to the chuck. When the lifting assembly is in the rising state, the fourth gear section starts to run, driving the traveling mechanism to move along the guide rail frame. When the lifting assembly is in the falling state, the fourth gear section stops running.
[0011] Furthermore, the fourth gear unit includes a ratchet, and the lifting assembly is provided with a pawl that cooperates with the ratchet; wherein, when the lifting assembly is in the raised state, the pawl turns the ratchet; when the lifting assembly is in the lowered state, the pawl does not contact the ratchet.
[0012] Furthermore, the fourth gear unit includes a drive gear, which is connected to a ratchet drive. The ratchet drives the traveling mechanism to move along the guide rail frame through the drive gear.
[0013] Furthermore, the traveling mechanism includes a transmission gear and a clutch, with the transmission gear and the fourth gear engaging with each other to drive the traveling mechanism to move along the guide rail frame.
[0014] Furthermore, the clutch unit includes a travel gear and a clutch switch; when the clutch switch is in the locked state, it realizes the transmission connection between the transmission gear and the travel gear; when the clutch switch is in the unlocked state, it releases the transmission connection between the transmission gear and the travel gear.
[0015] By adopting the technical solution of this utility model, the following technical effects can be achieved:
[0016] (1) High working efficiency: The design of the crank connecting rod structure makes the lifting motion more stable and efficient, and can quickly respond to the operation requirements, thereby improving the working efficiency of the needle puncture mechanism.
[0017] (2) Reduce damage to trees: Through precise gear matching and reciprocating motion, the accuracy of needle penetration depth can be ensured, avoiding excessive damage to the bark caused by traditional rubber tapping methods and improving long-term rubber production capacity.
[0018] (3) Reduce production costs: The use of a single motor and a simplified structural design makes the operation of the equipment more intuitive, while also reducing the complexity of equipment maintenance and improving economic efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the single-motor needle-punching adhesive extraction device provided in an embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of the single-motor needle-punching adhesive extraction device provided in an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the structure of the single-motor needle-punching adhesive extraction device provided in an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the structure of the single-motor needle-punching adhesive extraction device provided in an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the acupuncture mechanism provided in an embodiment of the present invention.
[0024] Explanation of reference numerals in the attached figures:
[0025] 100-Guide rail frame; 200-Needling mechanism; 210-Drive unit; 211-Crank gear assembly; 212-Crank connecting rod structure; 213-Inner ring gear; 214-First gear unit; 215-Second gear unit; 216-Crank; 217-Connecting rod; 218-Motor; 219-Square rod; 220-Transmission unit; 221-Rotating drill bit; 222-Chuck; 223-Third gear unit; 300-Traveling mechanism; 310-Transmission gear; 320-Clutch unit; 321-Traveling gear; 322-Clutch switch; 400-Thread lowering mechanism; 410-Fourth gear unit; 411-Ratchet; 412-Drive gear; 420-Lifting assembly; 421-Pawl. Detailed Implementation
[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 this utility model provides a single-motor needle-punching rubber extraction device, the device comprising: a guide rail frame 100 fixed to a rubber tree; a needle-punching mechanism 200 for needle-punching the rubber tree; and a traveling mechanism 300 connected to the needle-punching mechanism 200 for driving the needle-punching mechanism 200 to move along a first direction of the guide rail frame 100; wherein the needle-punching mechanism 200 includes a drive unit 210 and a transmission unit 220, the drive unit 210 including a crank gear assembly 211.
[0028] like Figure 1 and Figure 3As shown, this embodiment of the present invention provides a single-motor needle-punching latex extraction device. A guide rail frame 100 is fixed to a rubber tree, serving as the supporting foundation for the needle-punching mechanism 200 and the traveling mechanism 300, ensuring the stability and accuracy of the equipment. The needle-punching mechanism 200 is used to perform needle-punching operations on the rubber tree to extract latex. The needle-punching mechanism 200 includes a drive unit 210 and a transmission unit 220. The drive unit 210 includes a crank gear assembly 211 for driving the needle-punching operation. The traveling mechanism 300 is connected to the needle-punching mechanism 200 via a transmission, enabling the needle-punching mechanism 200 to move along the guide rail frame 100 in a first direction, achieving multi-point latex extraction.
[0029] The crank gear assembly 211 is designed to make the lifting motion smoother and more efficient, enabling rapid response to operational needs and improving the working efficiency of the needle-punching mechanism 200. Precise gear engagement and reciprocating motion ensure accurate needle-punching depth, thereby reducing damage to the rubber tree and ensuring optimal latex discharge. The crank gear assembly 211 has a relatively simple design, reducing the number of parts, lowering the failure rate, and making equipment maintenance and upkeep more convenient. Due to the optimized structural design, it achieves high-efficiency operation with lower energy consumption, improving overall economic efficiency.
[0030] In some embodiments of this application, the crank gear assembly 211 includes a crank connecting rod structure 212 and an inner ring gear 213. The crank connecting rod structure 212 is provided with a first gear portion 214 that cooperates with the inner ring gear 213. The crank connecting rod structure 212 reciprocates along the inner ring gear 213 to drive the transmission portion 220 to move up and down.
[0031] like Figure 3 and Figure 4 As shown, the crank-connecting rod structure 212 includes a first gear section 214 that engages with the inner ring gear 213. This structure interacts with the inner ring gear 213 through the rotation of the crank 216. The inner ring gear 213, as a transmission element, engages with the crank-connecting rod structure 212 to drive its movement. The crank-connecting rod structure 212 reciprocates along the inner ring gear 213, thereby driving the transmission section 220 to achieve lifting and lowering motion. This ensures that the acupuncture mechanism 200 can perform precise vertical operation to achieve the best acupuncture effect.
[0032] Precise gearing and reciprocating motion ensure accurate needle penetration depth, thereby reducing damage to the rubber tree and ensuring optimal latex discharge. The combination of the inner ring gear 213 with the crank 216 and connecting rod 217 provides greater stability, reduces vibration during operation, and ensures reliability for long-term work.
[0033] In some embodiments of this application, a second gear portion 215 is provided at one end of the crank-connecting rod structure 212 away from the first gear portion 214, and the first gear portion 214 and the second gear portion 215 are connected in a transmission manner; the transmission portion 220 includes a rotary drill bit 221 and a chuck 222 for driving the rotary drill bit 221 to rotate, and a third gear portion 223 is provided on the chuck 222; wherein, the second gear portion 215 and the third gear portion 223 cooperate with each other, and the crank-connecting rod structure 212 reciprocates to drive the chuck 222 to move up and down.
[0034] like Figure 4 and Figure 5 As shown, in the crank-connecting rod structure 212, a second gear section 215 is provided at the end away from the first gear section 214. This section is connected to the first gear section 214 to form a transmission chain. The transmission section 220 includes a rotary drill bit 221 and a chuck 222. The rotary drill bit 221 is used for actual needle-piercing operations, and the chuck 222 is used to drive the rotation of the rotary drill bit 221. A third gear section 223 is provided on the chuck 222. The second gear section 215 and the third gear section 223 cooperate with each other. Through the reciprocating motion of the crank-connecting rod structure 212, the chuck 222 is driven to move up and down, thereby realizing the effective operation of the rotary drill bit 221.
[0035] By combining the rotary drill bit 221 with a lifting mechanism, the equipment can perform both needle drilling and rotary drilling in the same operation, improving the versatility of rubber sampling. The reciprocating motion of the crank-connecting rod structure 212, in conjunction with the gear transmission, enables the chuck 222 to move up and down efficiently, ensuring that the rotary drill bit 221 can complete the needle drilling operation quickly and accurately, significantly improving overall work efficiency. The cooperation between the second gear section 215 and the third gear section 223 enhances the stability of power transmission, reduces energy loss, and ensures that the equipment maintains high efficiency even during long-term operation. This design, through mechanical coordination and structural optimization, helps reduce vibrations generated during operation, improving operational smoothness and equipment durability. The interlocking design between gears simplifies the equipment structure, reduces potential failure points, and makes subsequent maintenance and parts replacement easier.
[0036] In some embodiments of this application, the crank-connecting rod structure 212 includes a crank 216, a connecting rod 217, and a motor 218 fixed to the inner ring gear 213. The motor 218 is connected to one end of the crank 216 away from the first gear portion 214. The crank 216 is connected to the connecting rod 217 through the first gear portion 214. The connecting rod 217 is connected to the transmission portion 220 through the second gear portion 215. The first gear portion 214 and the second gear portion 215 are connected by a square rod 219.
[0037] like Figure 4 and Figure 5As shown, the crank-connecting rod structure 212 consists of a crank 216 and a connecting rod 217. The motion of the crank 216 is transmitted to the connecting rod 217. A motor 218, fixed to the inner ring gear 213, drives the crank 216 to rotate, thereby driving the movement of the entire structure. The crank 216 is connected to the connecting rod 217 via a first gear section 214, and the connecting rod 217 is connected to the transmission section 220 via a second gear section 215. The first gear section 214 and the second gear section 215 are connected by a square rod 219, which enables more precise motion control, improves the positioning accuracy of the equipment in needle punching and drilling operations, and ensures the reliability of each operation. This design structure is relatively simple, reduces complex mechanical connection points, helps reduce the failure rate, and thus reduces the need and cost of daily maintenance.
[0038] In some embodiments of this application, the device further includes: a wire-dropping mechanism 400, which is fixedly connected to the transmission part 220 and moves with the transmission part 220; the walking mechanism 300 is connected to the transmission part 220 via the wire-dropping mechanism 400.
[0039] like Figure 1 and Figure 3 As shown, the device design incorporates a wire-dropping mechanism 400, which is fixedly connected to the transmission unit 220 and moves with the transmission unit 220 to ensure synchronization throughout the entire operation. The traveling mechanism 300 is connected to the transmission unit 220 via the wire-dropping mechanism 400, enabling the traveling mechanism 300 to work in coordination with the movement of the wire-dropping mechanism 400.
[0040] The design of the wire lowering mechanism 400 enables coordinated movement between the transmission unit 220 and the traveling mechanism 300, improving overall operational efficiency, especially in environments requiring rapid response. By connecting the traveling mechanism 300 to the wire lowering mechanism 400, the equipment achieves more precise motion control, ensuring accuracy in target positioning during adhesive tapping or drilling. The fixed connection of the wire lowering mechanism 400 ensures more stable collaboration between components, reducing the risk of mechanical failures or operational instability due to asynchronous movement. The direct transmission relationship between the wire lowering mechanism 400 and the traveling mechanism 300 results in more efficient energy transfer, reducing energy consumption and improving the equipment's economic efficiency.
[0041] In some embodiments of this application, the wire lowering mechanism 400 includes a fourth gear part 410 and a lifting assembly 420. The fourth gear part 410 is connected to the traveling mechanism 300 in a transmission connection, and one end of the lifting assembly 420 is fixedly connected to the chuck 222. When the lifting assembly 420 is in the rising state, the fourth gear part 410 starts to run and drives the traveling mechanism 300 to move along the guide rail frame 100. When the lifting assembly 420 is in the falling state, the fourth gear part 410 stops running.
[0042] like Figure 3 and Figure 4 As shown, the wire lowering mechanism 400 includes a fourth gear section 410 and a lifting assembly 420. The fourth gear section 410 is connected to the traveling mechanism 300 to form a power transmission system. When the lifting assembly 420 is in the raised state, the fourth gear section 410 starts operating, thereby driving the traveling mechanism 300 to move along the guide rail frame 100; when the lifting assembly 420 is in the lowered state, the fourth gear section 410 stops operating, and the traveling mechanism 300 no longer moves. By switching the state of the lifting assembly 420, the movement of the traveling mechanism 300 can be flexibly controlled, improving the adaptability of the equipment under different operational requirements.
[0043] In some embodiments of this application, the fourth gear part 410 includes a ratchet 411, and the lifting assembly 420 is provided with a pawl 421 that cooperates with the ratchet 411; wherein, when the lifting assembly 420 is in the rising state, the pawl 421 rotates the ratchet 411; when the lifting assembly 420 is in the falling state, the pawl 421 does not contact the ratchet 411.
[0044] like Figure 2 As shown, the ratchet 411 is a key element for power transmission, ensuring the movement of the lifting assembly 420 in a specific state. The lifting assembly 420 is equipped with a pawl 421 that cooperates with the ratchet 411, allowing the pawl 421 to effectively interact mechanically with the ratchet 411 when the lifting assembly 420 moves. When the lifting assembly 420 is in the raised state, the pawl 421 will turn the ratchet 411, driving the movement of the traveling mechanism 300; when the lifting assembly 420 is in the lowered state, the pawl 421 is no longer in contact with the ratchet 411, thereby stopping the rotation of the ratchet 411, and the traveling mechanism 300 is in a stationary state.
[0045] The coordinated design of ratchet 411 and pawl 421 enables precise control of the movement of the lifting assembly 420, making the equipment more stable and reliable during operation. The ratchet 411 effectively prevents the traveling mechanism 300 from moving in the wrong direction. When the lifting assembly 420 rises, the pawl 421 quickly turns the ratchet 411, rapidly starting the traveling mechanism 300, improving work efficiency and meeting the demands of rapid response. By combining the designs of pawl 421 and ratchet 411, the mechanical structure is simplified, the number of components is reduced, and manufacturing and maintenance costs are lowered.
[0046] In some embodiments of this application, the fourth gear unit 410 includes a drive gear 412, which is connected to a ratchet 411. The ratchet 411 drives the walking mechanism 300 to move along the guide rail frame 100 via the drive gear 412.
[0047] like Figure 2 As shown, the drive gear 412 and ratchet 411 are connected for transmission, forming an effective power transmission system. The ratchet 411 transmits power to the traveling mechanism 300 via the drive gear 412, causing it to move along the guide rail 100, ensuring that the traveling mechanism 300 can move precisely according to the state of the lifting assembly 420. When the lifting assembly 420 is in the appropriate position, the rotation of the drive gear 412 controls the movement of the traveling mechanism 300 through the ratchet 411, achieving efficient functional coordination. The design of the ratchet 411 effectively prevents the traveling mechanism 300 from moving in the wrong direction when it should not be moving, enhancing the reliability of the equipment.
[0048] In some embodiments of this application, the walking mechanism 300 includes a transmission gear 310 and a clutch part 320. The transmission gear 310 and the fourth gear part 410 cooperate with each other to drive the walking mechanism 300 to move along the guide rail frame 100.
[0049] like Figure 1 and Figure 2 As shown, the traveling mechanism 300 includes a transmission gear 310 and a clutch 320, which work together to achieve movement of the traveling mechanism 300. The transmission gear 310 cooperates with the fourth gear 410 to form a power transmission system, which can effectively transmit power to the traveling mechanism 300, enabling it to move along the guide rail frame 100. The design of the clutch 320 allows the operator to select whether to engage the transmission gear 310 with the power source as needed, thereby achieving control of the traveling mechanism 300.
[0050] The presence of the clutch 320 allows the operator to flexibly control the start and stop of the traveling mechanism 300, adapting to different operational needs and enhancing the equipment's versatility. The clutch 320 design allows power to be disconnected when movement is not required, reducing mechanical wear and extending the equipment's service life.
[0051] In some embodiments of this application, the clutch part 320 includes a traveling gear 321 and a clutch switch 322; when the clutch switch 322 is in the locked state, the transmission connection between the transmission gear 310 and the traveling gear 321 is realized; when the clutch switch 322 is in the unlocked state, the transmission connection between the transmission gear 310 and the traveling gear 321 is released.
[0052] like Figure 1 and Figure 2As shown, the clutch unit 320 includes a traveling gear 321 and a clutch switch 322. These two components work together to control the transmission connection state. When the clutch switch 322 is in the locked state, an effective transmission connection is formed between the transmission gear 310 and the traveling gear 321, allowing power to be transmitted from the transmission gear 310 to the traveling mechanism 300. When the clutch switch 322 is in the unlocked state, the transmission connection between the transmission gear 310 and the traveling gear 321 is released, cutting off the power transmission to facilitate reset adjustment, thereby moving the needle-punching adhesive-taking device to the initial position of the guide rail frame 100.
[0053] The locking and unlocking mechanism of the clutch switch 322 allows the operator to flexibly control power transmission according to specific needs, improving the adaptability and ease of operation of the equipment. In the unlocked state, the walking mechanism 300 does not receive power, effectively preventing accidental start-up and enhancing the safety of the operation process.
[0054] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. A single-motor needle-punching adhesive extraction device, characterized in that, The device includes: A guide rail frame (100) is fixed to the rubber tree; A needle-punching mechanism (200) is used to perform needle-punching operations on rubber trees; A walking mechanism (300) is connected to the needle-punching mechanism (200) to drive the needle-punching mechanism (200) to move along the first direction of the guide rail frame (100); The needle-punching mechanism (200) includes a drive unit (210) and a transmission unit (220), wherein the drive unit (210) includes a crank gear assembly (211).
2. The apparatus according to claim 1, characterized in that, The crank gear assembly (211) includes a crank connecting rod structure (212) and an inner ring gear (213), wherein the crank connecting rod structure (212) is provided with a first gear portion (214) that cooperates with the inner ring gear (213). The crank-connecting rod structure (212) reciprocates along the inner ring gear (213) to drive the transmission unit (220) to move up and down.
3. The apparatus according to claim 2, characterized in that, The crank-connecting rod structure (212) has a second gear (215) at one end away from the first gear (214), and the first gear (214) and the second gear (215) are connected in a transmission connection. The transmission unit (220) includes a rotary drill bit (221) and a chuck (222) for driving the rotary drill bit (221) to rotate. The chuck (222) is provided with a third gear (223). The second gear (215) and the third gear (223) cooperate with each other, and the crank connecting rod structure (212) reciprocates to drive the chuck (222) to move up and down.
4. The apparatus according to claim 3, characterized in that, The crank-connecting rod structure (212) includes a crank (216), a connecting rod (217), and a motor (218) fixed to the inner ring gear (213). The motor (218) is connected to one end of the crank (216) away from the first gear (214). The crank (216) is connected to the connecting rod (217) through the first gear (214). The connecting rod (217) is connected to the transmission part (220) through the second gear (215). The first gear (214) and the second gear (215) are connected by a square rod (219).
5. The apparatus according to claim 3, characterized in that, The device further includes: The wire-dropping mechanism (400) is fixedly connected to the transmission part (220) and moves with the transmission part (220). The walking mechanism (300) is connected to the transmission part (220) through the wire-dropping mechanism (400).
6. The apparatus according to claim 5, characterized in that, The wire lowering mechanism (400) includes a fourth gear part (410) and a lifting assembly (420). The fourth gear part (410) is connected to the walking mechanism (300) in a transmission connection. One end of the lifting assembly (420) is fixedly connected to the chuck (222). When the lifting assembly (420) is in the rising state, the fourth gear (410) starts to run and drives the walking mechanism (300) to move along the guide rail frame (100); when the lifting assembly (420) is in the falling state, the fourth gear (410) stops running.
7. The apparatus according to claim 6, characterized in that, The fourth gear unit (410) includes a ratchet (411), and the lifting assembly (420) is provided with a pawl (421) that cooperates with the ratchet (411). When the lifting assembly (420) is in the rising state, the pawl (421) turns the ratchet (411); when the lifting assembly (420) is in the falling state, the pawl (421) does not contact the ratchet (411).
8. The apparatus according to claim 7, characterized in that, The fourth gear unit (410) includes a drive gear (412), which is connected to the ratchet (411) for transmission. The ratchet (411) drives the walking mechanism (300) to move along the guide rail frame (100) through the drive gear (412).
9. The apparatus according to claim 6, characterized in that, The walking mechanism (300) includes a transmission gear (310) and a clutch (320). The transmission gear (310) cooperates with the fourth gear (410) to drive the walking mechanism (300) to move along the guide rail frame (100).
10. The apparatus according to claim 9, characterized in that, The clutch unit (320) includes a traveling gear (321) and a clutch switch (322); when the clutch switch (322) is in the locked state, the transmission connection between the transmission gear (310) and the traveling gear (321) is realized; when the clutch switch (322) is in the unlocked state, the transmission connection between the transmission gear (310) and the traveling gear (321) is released.