Punching device for bamboo product processing

The bamboo and wood processing device automates angle adjustment through a movable mechanism and angle adjustment system, improving efficiency and reducing alignment errors in bamboo and wood processing.

CN120307391AInactive Publication Date: 2025-07-15FUJIAN YUANFENG BAMBOO & WOOD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510690964.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional bamboo and wood processing equipment requires manual adjustment of the workpiece angle. Single angle calibration takes a long time and is prone to deviation in the division due to operational errors.

Method used

The moving mechanism, lifting assembly, punching assembly, passive flip assembly and angle adjustment mechanism are adopted to drive the screw and synchronous belt through the motor to automatically adjust the angle and position of the workpiece, and combine the cam and ratchet mechanism to achieve accurate flip and punching.

Benefits of technology

Automatic adjustment of workpiece angle and position is realized, reducing the single angle calibration time, avoiding the indexing deviation caused by operating errors, and improving the punching efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120307391A_ABST
    Figure CN120307391A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of bamboo processing, in particular to a punching device for bamboo product processing, which comprises a workbench, a cam rotates to push an ejector rod to move, a first spring is compressed, an adjusting rod drives a swing rod and a first rotating shaft to rotate when sliding rightwards, and a first ratchet wheel and a second ratchet wheel are matched to drive an overturning shaft to rotate by an angle. After the rack is separated from the gear, under the action of the first spring, the adjusting rod is reset, the turnover shaft is static, the adjusting rod is pulled rightwards, the second triangular block is located between the other two first triangular blocks, the distance between the ejector rod and the cam is increased, then the distance that the cam pushes the ejector rod to move is reduced, and the rotation angle of the swing rod and the turnover shaft is reduced; the relative position of the triangular block set is changed through sliding of the adjusting rod, the initial contact distance between the ejector rod and the cam can be adjusted, the coverage of the rotating angle of the corresponding overturning shaft is large, the angle of a workpiece does not need to be manually adjusted, time consumed for single-time angle calibration is short, and indexing deviation caused by operation errors is not likely to happen.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of bamboo and wood processing, and specifically relates to a drilling device for processing bamboo and wood products. Background Art

[0002] Bamboo products refer to products made from bamboo as raw materials for processing, mostly daily necessities, such as bamboo baskets, bamboo sieves, bamboo strainers, rice sieves, bamboo steamers, cooking brushes, bamboo dustpans, bamboo dustpans, bamboo rakes, baskets, bamboo shoulder poles, bamboo chopsticks, bamboo brooms, bamboo hats, bamboo plaques, bamboo backpacks, bamboo mats, bamboo mats, bamboo beds, bamboo stools, bamboo chairs, bamboo reclining chairs, chopping boards, cooling mats, tea cup pads, curtains, etc. In recent years, relatively popular bamboo floors and bamboo furniture, etc., and there are also some with higher value, such as bamboo carvings and other folk arts and crafts; There is a continuous drilling machine for bamboo blocks used in bamboo and wood processing with the publication number of CN113715125B. It includes a main installation table, a feeding mechanism, a fixing device, a drilling mechanism, a pushing mechanism and a driving mechanism. The main installation table includes an installation table, and an installation block is connected to the top of the installation table. The feeding mechanism includes a pushing bin, and the pushing bin is installed on the top of the installation block. A storage bin is integrally formed at the top of the pushing bin, and the storage bin communicates with the pushing bin. Through holes communicating with its interior are opened at both ends of the pushing bin, and an installation groove is opened at the top of the installation table, and a slide rail is installed inside the installation groove. The drilling mechanism includes a slider, the slider is slidably connected to the slide rail, a rectangular block is integrally formed at the top of the slider, and a drilling motor is installed at the top of the rectangular block. By setting the main installation table, the feeding mechanism, the drilling mechanism, the pushing mechanism and the driving mechanism, the device can sequentially drill the bamboo blocks in the storage bin during use, improving the drilling efficiency of the bamboo blocks; Traditional equipment requires manual adjustment of the workpiece angle, and the single-time angle calibration takes a long time and is prone to indexing deviation due to operation errors. Summary of the Invention

[0003] The purpose of the present invention is to provide a drilling device for processing bamboo and wood products to solve the problems raised in the above background art.

[0004] To achieve the above invention purpose, the present invention adopts the following technical solutions: Provide a drilling device for processing bamboo and wood products, including a workbench, a moving mechanism is connected to the workbench, a lifting assembly is fixedly connected to the workbench, a drilling assembly is fixedly connected to the lifting assembly, a bracket is also fixedly connected to the workbench, and an angle adjustment mechanism is connected to the bracket; wherein The moving mechanism includes: A passive flipping assembly, the passive flipping assembly is rotatably connected to the workbench, and pushing assemblies are respectively arranged on both sides of the passive flipping assembly; and The angle adjustment mechanism includes: The transmission assembly is rotatably connected to the bracket, and an angle setting assembly is provided on one side of the transmission assembly.

[0005] Furthermore, the lifting assembly includes: Motor 1 is fixedly connected to the workbench, the output end of Motor 1 is fixedly connected to one end of the lead screw, the lead screw is matched with the nut through threads, and the nut is fixedly connected to the punching assembly; and The punching assembly includes: Motor 2, the output end of Motor 2 is fixedly connected to one end of the drill bit.

[0006] Furthermore, the passive flipping assembly includes: The flipping shaft is rotatably connected to the workbench, and several rollers are fixedly connected to the flipping shaft.

[0007] Furthermore, the pushing assembly includes: Motor 3 is fixedly connected to the workbench, the output end of Motor 3 is fixedly connected to a synchronous pulley 1, a synchronous pulley 1 is rotatably connected to the workbench, the two synchronous pulleys 1 are driven by a synchronous belt 1, a driving block is fixedly connected to the synchronous belt, a guide rod is fixedly connected to the workbench, a driven block is slidably connected to the guide rod, the driving block and the driven block are respectively rotatably connected to both ends of the connecting rod, and the driven block is fixedly connected to the push plate.

[0008] Furthermore, the transmission assembly includes: Two racks are respectively fixedly connected to both sides of Motor 2, the two racks are respectively engaged with two gears, the two gears are respectively fixedly connected to both ends of the transmission shaft, the transmission shaft is rotatably connected to the bracket, and a cam is fixedly connected to the transmission shaft.

[0009] Furthermore, the angle setting assembly includes: The ejector rod, a first spring is sleeved on the ejector rod, the ejector rod is slidably connected to the bracket, one end of the ejector rod abuts against the cam, the other end of the ejector rod is fixedly connected to one end of the adjusting rod, several first triangular blocks are fixedly connected to the adjusting rod, one of the first triangular blocks abuts against the inclined surface of a second triangular block, the lower end of the second triangular block is fixedly connected to a sliding rod, the sliding rod is slidably connected to the bracket, a second spring is sleeved on the sliding rod, a first rotating shaft is rotatably connected to the bracket, a first ratchet wheel is fixedly connected to the first rotating shaft, a swing rod is also fixedly connected to the first rotating shaft, a sliding groove is formed in the swing rod, the adjusting rod is slidably connected to the sliding groove, a second rotating shaft is also rotatably connected to the bracket, the second rotating shaft is coaxially arranged with the first rotating shaft, a second ratchet wheel is fixedly connected to one end of the second rotating shaft, the second ratchet wheel cooperates with the first ratchet wheel, a second synchronous pulley is fixedly connected to the other end of the second rotating shaft, a second synchronous pulley is fixedly connected to one end of the turning shaft, and the two second synchronous pulleys are driven by a second synchronous belt.

[0010] Compared with the prior art, the above one or more technical solutions have the following beneficial effects: 1. When the cam rotates to push the ejector rod to move, the first spring is compressed. At the same time, the adjusting rod moves to the right. There is a certain distance between every two first triangular blocks. Therefore, when the adjusting rod slides left and right, the second triangular block is always between the two first triangular blocks. When the adjusting rod slides to the right, it drives the swing rod and the first rotating shaft to rotate. Through the cooperation of the first ratchet wheel and the second ratchet wheel, the second rotating shaft is driven to rotate, and at the same time, the turning shaft is driven to rotate by an angle. When the rack and the gear are disengaged, under the action of the first spring, the adjusting rod resets and the turning shaft stops. By pulling the adjusting rod to the right, the second triangular block is located between two other first triangular blocks, so that the distance between the ejector rod and the cam increases, and then the distance that the cam pushes the ejector rod to move decreases, and the rotation angles of the swing rod and the turning shaft decrease. By sliding the adjusting rod to change the relative position of the triangular block group, the initial contact distance between the ejector rod and the cam can be adjusted, the corresponding rotation angle of the turning shaft has a large coverage, there is no need to manually adjust the angle of the workpiece, the single-time angle calibration takes a short time, and it is not easy to cause indexing deviation due to operation errors.

[0011] 2. Place the bamboo and wood products on the rollers. When the turning shaft rotates, it drives the rollers to rotate. Through the frictional force between the rollers and the bamboo and wood products, the bamboo and wood products are driven to rotate. Start the motor, and the two synchronous pulleys are driven by the synchronous belt. Therefore, when the motor is started, the synchronous belt drives the active block to move reciprocally, and then the passive block moves together, driving the push plate to move. The push plate is arranged at one end of the bamboo and wood products. By moving the push plate, the bamboo and wood products are pushed to move, and the two push plates clamp the bamboo and wood products in the middle, so that they are not easy to fall off, avoiding manually adjusting the position of the bamboo and wood products, making it simpler and faster to drill the bamboo and wood products. Description of the Drawings

[0012] The accompanying drawings forming a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.

[0013] In addition, the terms "installed", "set up", "equipped with", "connected", "linked", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, components or parts. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0014] Figure 1 Schematic diagram of the overall three-dimensional structure of the present invention Figure 2 Schematic exploded view of the overall three-dimensional structure of the present invention; Figure 3 Schematic diagram of the overall three-dimensional structure of the angle adjustment mechanism of the present invention; Figure 4 Schematic diagram of the overall three-dimensional structure of the angle setting component of the present invention; Figure 5 Schematic diagram of the overall three-dimensional structure of the adjusting rod of the present invention; Figure 6 Front view of the overall three-dimensional structure of the adjusting rod of the present invention; Figure 7 Schematic diagram of the overall three-dimensional structure of the passive flipping component of the present invention; Figure 8 Schematic exploded view of the overall three-dimensional structure of the angle adjustment mechanism of the present invention; Figure 9 Schematic diagram of the overall three-dimensional structure of the pushing component of the present invention; Figure 10 Schematic diagram of the overall three-dimensional structure of the active block of the present invention; Figure 11 Schematic diagram of the overall three-dimensional structure of the transmission component of the present invention; In the drawings, the list of components represented by each reference numeral is as follows: 1. Workbench; 11. Bracket; 2. Moving mechanism; 21. Passive flipping component; 211. Flipping shaft; 212. Roller; 22. Pushing component; 221. Motor III; 222. Active block; 223. Guide rod; 224. Passive block; 225. Connecting rod; 226. Push; 3. Lifting component; 31. Motor I; 32. Lead screw; 33. Nut; 4. Drilling component; 41. Motor II; 42. Drill bit; 5. Angle adjustment mechanism; 51. Transmission component; 511. Rack; 512. Gear; 513. Transmission shaft; 514. Cam; 52. Angle setting component; 521. Push rod; 522. First spring; 523. Adjusting rod; 524. First triangular block; 525. Second triangular block; 526. Second spring; 527. First rotating shaft; 5271. First ratchet; 528. Swing rod; 5281. Sliding groove; 529. Second rotating shaft; 5291. Second ratchet. Detailed implementation manners

[0015] In order to enable those skilled in the art of the present technology to better understand the solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this application.

[0016] Refer to Figures 1-3 As shown in FIGS. 6-7, a drilling device for processing bamboo and wood products includes a workbench 1. A moving mechanism 2 is connected to the workbench 1. A lifting component 3 is fixedly connected to the workbench 1. A drilling component 4 is fixedly connected to the lifting component 3. A bracket 11 is also fixedly connected to the workbench 1. An angle adjustment mechanism 5 is connected to the bracket 11; among them The moving mechanism 2 includes: A passive flipping component 21, the passive flipping component 21 is rotatably connected to the workbench 1, and pushing components 22 are respectively arranged on both sides of the passive flipping component 21; and The angle adjustment mechanism 5 includes: A transmission component 51, the transmission component 51 is rotatably connected to the bracket 11, and an angle setting component 52 is arranged on one side of the transmission component 51.

[0017] Place the bamboo and wood products on the passive flipping component 21. By starting the lifting component 3 and the punching component 4, the lifting component 3 drives the punching component 4 to move downward. When the lower end of the punching component 4 contacts the bamboo and wood products, the bamboo and wood products are punched during the continuous downward movement. Before the punching component 4 descends to contact the bamboo and wood products, the rotation of the punching component 4 drives the transmission component 51 to rotate. The transmission component 51 pushes the angle setting component 52 to move, thereby causing the passive flipping component 21 to flip by a certain angle. By adjusting the distance between the angle setting component 52 and the transmission component 51, the distance that the transmission component 51 pushes the angle setting component 52 to move is different, so that the rotation angle of the passive flipping component 21 is different, and thus the flipping angle of the bamboo and wood products is different. By starting the pushing component 22, the bamboo and wood products can be moved to change the punching position of the punching component 4 on the bamboo and wood products.

[0018] The lifting component 3 includes: A first motor 31, which is fixedly connected to the workbench 1. The output end of the first motor 31 is fixedly connected to one end of a lead screw 32. The lead screw 32 is matched with a nut 33 through a thread, and the nut 33 is fixedly connected to the punching component 4; and The punching component 4 includes: A second motor 41, the output end of which is fixedly connected to one end of a drill bit 42.

[0019] By starting the first motor 31, the first motor 31 drives the lead screw 32 to rotate, so that the nut 33 slides up and down. The up and down sliding of the nut 33 drives the second motor 41 and the drill bit 42 to slide up and down. By starting the second motor 41, the drill bit 42 is driven to rotate.

[0020] The passive flipping component 21 includes: A flipping shaft 211, which is rotatably connected to the workbench 1. A plurality of rollers 212 are fixedly connected to the flipping shaft 211.

[0021] Place the bamboo and wood products on the rollers 212. When the flipping shaft 211 rotates, it drives the rollers 212 to rotate. Through the frictional force between the rollers 212 and the bamboo and wood products, the bamboo and wood products are driven to rotate.

[0022] Refer to Figures 8-9 As shown, the pushing component 22 includes: Motor three 221, the motor three 221 is fixedly connected to the workbench 1, the output end of the motor three 221 is fixedly connected with a first synchronous pulley, a first synchronous pulley is rotatably connected to the workbench 1, the two first synchronous pulleys are driven by a first synchronous belt, the first synchronous belt is fixedly connected with a driving block 222, the workbench 1 is fixedly connected with a guide rod 223, a driven block 224 is slidably connected to the guide rod 223, the driving block 222 and the driven block 224 are respectively rotatably connected to two ends of a connecting rod 225, and the driven block 224 is fixedly connected with a pushing plate 226.

[0023] Start the motor, the two synchronous pulleys are driven by the synchronous belt. Therefore, when the motor starts, the synchronous belt drives the driving block 222 to move back and forth, and then makes the driven block 224 move together, driving the pushing plate 226 to move. The pushing plate 226 is arranged at one end of the bamboo and wood product. By moving the pushing plate 226, the bamboo and wood product is pushed to move, and the two pushing plates 226 clamp the bamboo and wood product in the middle, making it not easy to fall off.

[0024] Refer to Figure 10 As shown, the transmission component 51 includes: Two racks 511, the two racks 511 are respectively fixedly connected to both sides of the motor two 41, the two racks 511 are respectively engaged with two gears 512, the two gears 512 are respectively fixedly connected to two ends of a transmission shaft 513, the transmission shaft 513 is rotatably connected to the bracket 11, and a cam 514 is fixedly connected to the transmission shaft 513.

[0025] When the motor two 41 moves up and down, it drives the racks 511 to move together, and then makes the gears 512 drive the transmission shaft 513 and the cam 514 to rotate together.

[0026] Refer to Figures 3-5 As shown, the angle setting component 52 includes: The ejector rod 521 is sleeved with a first spring 522. The ejector rod 521 is slidably connected to the bracket 11. One end of the ejector rod 521 abuts against the cam 514. The other end of the ejector rod 521 is fixedly connected to one end of the adjusting rod 523. A plurality of first triangular blocks 524 are fixedly connected to the adjusting rod 523. One of the first triangular blocks 524 abuts against the inclined surface of a second triangular block 525. The lower end of the second triangular block 525 is fixedly connected with a sliding rod. The sliding rod is slidably connected to the bracket 11. A second spring 526 is sleeved on the sliding rod. A first rotating shaft 527 is rotatably connected to the bracket 11. A first ratchet wheel 5271 is fixedly connected to the first rotating shaft 527. A swing rod 528 is also fixedly connected to the first rotating shaft 527. A sliding groove 5281 is formed in the swing rod 528. The adjusting rod 523 is slidably connected to the sliding groove 5281. A second rotating shaft 529 is rotatably connected to the bracket 11. The second rotating shaft 529 is coaxially arranged with the first rotating shaft 527. A second ratchet wheel 5291 is fixedly connected to one end of the second rotating shaft 529. The second ratchet wheel 5291 cooperates with the first ratchet wheel 5271. A second synchronous pulley is fixedly connected to the other end of the second rotating shaft 529. A second synchronous pulley is fixedly connected to one end of the turning shaft 211. The two second synchronous pulleys are driven by a second synchronous belt.

[0027] When the cam 514 rotates to push the ejector rod 521 to move, the first spring 522 is compressed. At the same time, the adjusting rod 523 moves to the right. There is a certain distance between every two first triangular blocks 524. Therefore, when the adjusting rod 523 slides left and right, the second triangular block 525 is always between the two first triangular blocks 524. When the adjusting rod 523 slides to the right, it drives the swing rod 528 and the first rotating shaft 527 to rotate. Through the cooperation of the first ratchet wheel 5271 and the second ratchet wheel 5291, the second rotating shaft 529 is driven to rotate, and at the same time, the turning shaft 211 is driven to rotate by an angle. When the rack 511 is disengaged from the gear 512, under the action of the first spring 522, the adjusting rod 523 resets and the turning shaft 211 stops. By pulling the adjusting rod 523 to the right, the second triangular block 525 is made to be between two other first triangular blocks 524, so that the distance between the ejector rod 521 and the cam 514 increases, and further the distance that the cam 514 pushes the ejector rod 521 to move decreases, and the rotation angles of the swing rod 528 and the turning shaft 211 decrease.

[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a mechanical connection or an electrical connection, or may be the communication inside two elements, may be directly connected, or may be indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A drilling device for processing bamboo and wood products, characterized in that: It includes a workbench (1), a moving mechanism (2) is connected to the workbench (1), a lifting component (3) is fixedly connected to the workbench (1), a drilling component (4) is fixedly connected to the lifting component (3), and a bracket (11) is also fixedly connected to the workbench (1), and an angle adjustment mechanism (5) is connected to the bracket (11); where The moving mechanism (2) includes: A passive flipping component (21), the passive flipping component (21) is rotatably connected to the workbench (1), and pushing components (22) are respectively arranged on both sides of the passive flipping component (21); and The angle adjustment mechanism (5) includes: A transmission component (51), the transmission component (51) is rotatably connected to the bracket (11), and an angle setting component (52) is arranged on one side of the transmission component (51).

2. The drilling device for processing bamboo and wood products according to claim 1, characterized in that: The lifting component (3) includes: A first motor (31), the first motor (31) is fixedly connected to the workbench (1), the output end of the first motor (31) is fixedly connected to one end of a lead screw (32), the lead screw (32) is in threaded cooperation with a nut (33), and the nut (33) is fixedly connected to the drilling component (4); and The drilling component (4) includes: A second motor (41), the output end of the second motor (41) is fixedly connected to one end of a drill bit (42).

3. The drilling device for processing bamboo and wood products according to claim 2, characterized in that: The passive flipping component (21) includes: A flipping shaft (211), the flipping shaft (211) is rotatably connected to the workbench (1), and a plurality of rollers (212) are fixedly connected to the flipping shaft (211).

4. The drilling device for processing bamboo and wood products according to claim 3, characterized in that: The pushing component (22) includes: A third motor (221), the third motor (221) is fixedly connected to the workbench (1), the output end of the third motor (221) is fixedly connected to a first synchronous pulley, a first synchronous pulley is rotatably connected to the workbench (1), the two first synchronous pulleys are driven by a first synchronous belt, a driving block (222) is fixedly connected to the synchronous belt, a guide rod (223) is fixedly connected to the workbench (1), a driven block (224) is slidably connected to the guide rod (223), the driving block (222) and the driven block (224) are respectively rotatably connected to both ends of a connecting rod (225), and the driven block (224) is fixedly connected to a pushing plate (226).

5. The drilling device for processing bamboo and wood products according to claim 4, characterized in that: The transmission component (51) includes: Two racks (511), the two racks (511) are respectively fixedly connected to both sides of the second motor (41), the two racks (511) are respectively engaged with two gears (512), the two gears (512) are respectively fixedly connected to both ends of a transmission shaft (513), the transmission shaft (513) is rotatably connected to a bracket (11), and a cam (514) is fixedly connected to the transmission shaft (513).

6. The hole punching device for processing bamboo and wood products according to claim 5, characterized in that: The angle setting assembly (52) includes: A push rod (521), a first spring (522) is sleeved on the push rod (521), the push rod (521) is slidably connected to the bracket (11), one end of the push rod (521) abuts against the cam (514), the other end of the push rod (521) is fixedly connected to one end of an adjusting rod (523), a number of first triangular blocks (524) are fixedly connected to the adjusting rod (523), one of the first triangular blocks (524) abuts against the inclined surface of a second triangular block (525), the lower end of the second triangular block (525) is fixedly connected to a sliding rod, the sliding rod is slidably connected to the bracket (11), a second spring (526) is sleeved on the sliding rod, a first rotating shaft (527) is rotatably connected to the bracket (11), a first ratchet wheel (5271) is fixedly connected to the first rotating shaft (527), a swing rod (528) is also fixedly connected to the first rotating shaft (527), a sliding groove (5281) is formed in the swing rod (528), the adjusting rod (523) is slidably connected to the sliding groove (5281), a second rotating shaft (529) is also rotatably connected to the bracket (11), the second rotating shaft (529) is coaxially arranged with the first rotating shaft (527), a second ratchet wheel (5291) is fixedly connected to one end of the second rotating shaft (529), the second ratchet wheel (5291) cooperates with the first ratchet wheel (5271), a second synchronous pulley is fixedly connected to the other end of the second rotating shaft (529), and a second synchronous pulley is fixedly connected to one end of the turning shaft (211). The two second synchronous pulleys are driven by a second synchronous belt.

Citation Information

Patent Citations

  • A continuous drilling machine for bamboo blocks in bamboo and wood processing

    CN113715125B