Synchronous transmission bamboo chopstick feeding device
Through the synchronous transmission design and the coordinated action of multiple components in the bamboo chopstick feeding device, the problem of asynchronous transmission in the traditional bamboo chopstick production is solved, and an efficient, stable and adjustable feeding effect is achieved, thereby improving production efficiency and equipment applicability.
Patent Information
- Application Number
- CN202422898900.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing bamboo chopstick production equipment, the cutting and grinding processes use independent driving forces, resulting in asynchronous transmission and the need for manual assisted transition, which is inefficient and has poor applicability.
It adopts synchronous transmission design and utilizes multiple transmission components such as roller reducer, idle speed reducer and roller belt assembly. It realizes synchronous drive of multiple feed trays through gear, belt and other systems, and is equipped with overrunning clutch and adjustable roller belt assembly to ensure stable transmission and height adjustment.
It realizes efficient and stable synchronous transmission of multiple groups of feeding trays, improves production efficiency, reduces manual intervention, enhances the safety and adaptability of the equipment, and improves the degree of automation.
Smart Images

Figure CN223303467U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of machinery and relates to chopstick processing equipment, in particular to a synchronously driven bamboo chopstick feeding device. Background Art
[0002] The production of bamboo chopsticks requires multiple steps, including surface treatment, column segmentation, cutting of raw bamboo strips, industrial cutting, reduction and disinfection, blanking, and polishing. Traditionally, bamboo chopstick production is a separate process, with cutting and polishing split into two parts. Between these steps, a manual feed tray is required to move the chopstick blanks to a conveyor belt, which then rolls the chopsticks forward, and the chopsticks then drive the conveyor tray. The drawback of manual assistance is that it is unsafe, and if there are consecutive blanks, the machine will be unable to load the material, causing it to idle.
[0003] For example, Chinese patent document 202210351509.5 discloses a bamboo chopstick sharpening and polishing machine. The machine comprises a frame, a feeding bin, a first feed assembly, a second feed assembly, and a receiving bin arranged sequentially on the frame along the material's forward direction. A sizing knife and a sharpening assembly are provided on either side of the first feed assembly, and a polishing assembly is provided above the second feed assembly. The machine is characterized in that the first feed assembly includes a feed motor, a main shaft driven by the feed motor, a feed tray fixed to the main shaft, and an annular conveyor belt assembly located above the feed tray. The feed tray has a limiting groove along its circumference. The sizing knife is fixed to the main shaft, and its highest point is higher than the highest point of the feed tray. This machine can perform a single-step sharpening and polishing process on bamboo chopsticks with high efficiency.
[0004] While the aforementioned technical solution integrates the cutting and grinding processes into a single device, each process is driven by independent drivers, making it impossible to guarantee transmission synchronization. Furthermore, manual assistance is still required to transition between processes, resulting in low production efficiency and limited applicability. Utility Model Content
[0005] The purpose of the utility model is to solve the above problems in the existing technology and to propose a synchronous transmission bamboo chopstick feeding device.
[0006] The purpose of the utility model can be achieved through the following technical solutions: a synchronous transmission bamboo chopstick feeding device, including a power motor, a feeding tray one and a feeding tray two, the power motor drives the roller reducer through the transmission component one, the roller reducer drives the roller linkage shaft through the transmission component two, the roller linkage shaft drives the idle reducer through the transmission component three, the idle reducer drives the rotating shaft one of the feeding tray one through the transmission component four, the rotating shaft one is connected to the idle linkage shaft through the drive module one, and the idle linkage shaft is connected to the rotating shaft two of the feeding tray two through the drive module two.
[0007] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the rolling linkage shaft is connected to the rolling belt component one through the integrated module one, and the rolling belt component one is arranged in coordination with the feeding tray one; the rolling linkage shaft is connected to the rolling belt component two through the integrated module two, and the rolling belt component two is arranged in coordination with the feeding tray two.
[0008] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the roller belt assembly 1 / the roller belt assembly 2 includes a bracket, the bracket is hinged to the roller drive shaft, and the bracket is also hinged to the main pulley, several auxiliary wheels and the slave pulley in sequence. The outer periphery of the main pulley, several auxiliary wheels and the slave pulley is a tensioned sleeve annular belt, and the roller drive shaft is fixed through the center of the main pulley.
[0009] In the above-mentioned synchronous transmission bamboo chopstick feeding device, at least two adjustment slots are provided on the bracket, and the adjustment slots are arranged vertically. Bolt assemblies are passed through the adjustment slots, and the bolt assemblies are locked on the mounting holes of the frame.
[0010] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the integrated module 1 / the integrated module 2 includes a bearing seat, a pin shaft is passed through the bearing seat, the end of the pin shaft is fixedly sleeved on the main gear and the slave bevel gear, the main gear and the slave bevel gear are concentrically arranged, the main bevel gear is fixedly sleeved on the roller linkage shaft, the main bevel gear and the slave bevel gear form a tooth meshing connection, the slave gear is fixedly sleeved on the roller drive shaft, and the main gear and the outer periphery of the slave gear are tooth meshing and sleeved with a chain.
[0011] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the transmission component 1 / the transmission component 2 / the transmission component 3 / the transmission component 4 includes a main runner, a slave runner and a belt, the main runner is fixedly sleeved on the output shaft of the power motor / the output shaft of the roller reducer / the middle part of the roller linkage shaft / the output shaft of the idle reducer, the slave runner is fixedly sleeved on the input shaft of the roller reducer / one end part of the roller linkage shaft / the input shaft of the idle reducer / the rotating shaft 1 of the feeding tray 1, and the corresponding main runner and slave runner are tensioned and sleeved with belts on the periphery.
[0012] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the driving module 1 / the driving module 2 includes a bevel gear 1 and a bevel gear 2, the bevel gear 1 is fixedly sleeved on the rotating shaft 1 of the feeding tray 1 / the tail end of the idle linkage shaft, and the bevel gear 2 is fixedly sleeved on the head end of the idle linkage shaft / the rotating shaft 2 of the feeding tray 2, and the corresponding bevel gear 1 and bevel gear 2 form a tooth meshing connection.
[0013] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the shaft end of the rotating shaft 1 / the rotating shaft 2 is sleeved with an overrunning clutch.
[0014] In the above-mentioned synchronous transmission bamboo chopstick feeding device, both ends of the roller linkage shaft / the idle linkage shaft are supported by hinge seats to form a rotational connection.
[0015] In the above-mentioned synchronous transmission bamboo chopstick feeding device, the feeding plate 1 / the feeding plate 2 includes a hub, and a plurality of limiting grooves are opened on the peripheral wall of the hub. The limiting grooves are parallel to the axis of the hub, and the limiting grooves are linear through grooves.
[0016] Compared with the existing technology, the synchronous transmission bamboo chopstick feeding device has the following beneficial effects:
[0017] 1. Efficient Multi-Group Synchronous Drive: This bamboo chopstick feeding device utilizes a synchronous drive design, utilizing multiple transmission components (such as a roller reducer, idle speed reducer, and roller belt assembly) to transmit power from a source (e.g., a motor) to at least two feed trays. Each transmission component collaborates through a system of belts, gears, and roller shafts, effectively driving multiple feed trays from a single power source. This structure enables the device to efficiently and synchronously drive multiple feed trays, ensuring consistent and stable delivery of chopsticks from one tray to another, improving the overall efficiency of the device.
[0018] 2. Mechanical transmission stability and consistency: Each transmission component in the device design (such as the main and secondary wheels, belts, gears, etc.) is driven by precise tooth meshing and friction, ensuring synchronized operation. In particular, the synchronous transmission design avoids problems caused by imbalance or unstable power transmission from a single power source, thereby ensuring stable and consistent feeding and reducing the possibility of failure.
[0019] 3. Adjustability and Adaptability: The feeder assembly in the device is height-adjustable, using adjustment slots and bolts to adjust it up and down relative to the frame. This design allows the height of the feeder assembly to be adjusted according to actual production needs, accommodating the conveying requirements of different bamboo chopstick sizes, enhancing the device's flexibility and adaptability.
[0020] 4. High-precision and stable chopstick conveying: The hubs of feed trays 1 and 2 are equipped with several stop slots, shaped like the chopsticks, allowing precise insertion of the chopsticks one by one. The rotation of the feed trays ensures accurate and orderly conveying of the chopsticks. This design prevents misalignment and jamming of the chopsticks during the feeding process, ensuring smooth and orderly delivery and minimizing material waste and manual intervention.
[0021] 5. Overrunning Clutch: An overrunning clutch is installed at the end of the idle linkage shaft to effectively prevent system jams or impacts under different operating conditions, improving transmission reliability and preventing potential mechanical damage. The overrunning clutch also ensures automatic system protection in certain situations, enhancing equipment safety and stability.
[0022] 6. Improved intelligence and automation: Combined with the above design, the entire device can achieve a higher degree of automation and intelligence. By reducing manual intervention and precise feeding control, it not only improves production efficiency, but also reduces labor costs and the risk of human error.
[0023] Overall, this synchronous drive bamboo chopstick feeding device, through its innovative design, optimizes power transmission, feeding accuracy, and mechanical stability, achieving efficient, precise, adjustable, and easy-to-maintain bamboo chopstick conveying. Its advantages include efficient, multi-group synchronous drive, multiple precise adjustments, improved production efficiency and stability, extended service life, and reduced maintenance costs, making it a promising candidate for widespread application. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The overall three-dimensional structure of the synchronously driven bamboo chopstick feeding device Figure 1 .
[0025] Figure 2 The overall three-dimensional structure of the synchronously driven bamboo chopstick feeding device Figure 2 .
[0026] Figure 3 This is the main structural diagram of the synchronously driven bamboo chopstick feeding device.
[0027] In the figure, 1, power motor; 2, feed tray 1; 2a, rotating shaft 1; 3, feed tray 2; 3a, rotating shaft 2; 4, transmission component 1; 5, rolling reducer; 6, transmission component 2; 7, rolling linkage shaft; 8, transmission component 3; 9, idle reducer; 10, transmission component 4; 11, drive module 1; 12, idle linkage shaft; 13, drive module 2; 14, integrated module 1; 15, rolling belt component 1; 16, Integrated module 2; 17. Roller belt assembly 2; 18. Main pulley; 19. Slave pulley; 20. Belt; 21. Bevel gear 1; 22. Bevel gear 2; 23. Articulated seat; 24. Bracket; 25. Roller drive shaft; 26. Main pulley; 27. Auxiliary pulley; 28. Slave pulley; 29. Annular belt; 30. Main bevel gear; 31. Bearing seat; 32. Main gear; 33. Slave bevel gear; 34. Slave gear; 35. Chain. DETAILED DESCRIPTION
[0028] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0029] like Figures 1 to 3 As shown, the synchronous transmission bamboo chopstick feeding device includes a power motor 1, a feeding tray 1 2 and a feeding tray 2 3. The power motor 1 drives the rolling reducer 5 through the transmission component 1 4. The rolling reducer 5 drives the rolling linkage shaft 7 through the transmission component 2 6. The rolling linkage shaft 7 drives the idle reducer 9 through the transmission component 3 8. The idle reducer 9 drives the rotating shaft 1 2a of the feeding tray 1 2 through the transmission component 4 10. The rotating shaft 1 2a is connected to the idle linkage shaft 12 through the drive module 1 11. The idle linkage shaft 12 is connected to the rotating shaft 2 3a of the feeding tray 2 3 through the drive module 2 13.
[0030] Feed tray 1 (2) and 2 (3) comprise a hub with a plurality of linear slots extending parallel to the hub's axis. These slots resemble bamboo chopsticks, allowing them to be positioned one by one. Rotation of the feed tray allows the chopsticks to be transported.
[0031] like Figures 1 to 3 As shown, transmission component 1 4 / transmission component 2 6 / transmission component 3 8 / transmission component 4 10 includes a main runner 18, a slave runner 19 and a belt 20. The main runner 18 is fixedly sleeved on the output shaft of the power motor 1 / the output shaft of the roller reducer 5 / the middle part of the roller linkage shaft 7 / the output shaft of the idle reducer 9, and the slave runner 19 is fixedly sleeved on the input shaft of the roller reducer 5 / one end part of the roller linkage shaft 7 / the input shaft of the idle reducer 9 / the rotating shaft 2a of the feeding tray 2, and the corresponding main runner 18 and the slave runner 19 are tensioned and sleeved with a belt 20 on their outer peripheries.
[0032] The main wheel 18 rotates, and the friction force is used to drive the belt 20 to operate, which drives the slave wheel 19 to rotate. In this way, only one power source is used to realize multiple groups of mechanical operations through the transmission components in sequence, while ensuring the consistency and stability of the operation of different parts, realizing a one-to-many operation effect.
[0033] like Figures 1 to 3 As shown, drive module 11 / drive module 2 13 includes bevel gear 1 21 and bevel gear 2 22. Bevel gear 1 21 is fixedly mounted on shaft 1 a 2a of feed tray 1 2 / the tail end of idle linkage shaft 12, while bevel gear 2 22 is fixedly mounted on the head end of idle linkage shaft 12 / the tail end of feed tray 2 3. Bevel gear 1 21 and bevel gear 2 22 form a meshing connection. Rotation of shaft 1 a 2a of feed tray 1 2 synchronously drives bevel gear 1 21, which in turn meshes with gear 2 and drives idle linkage shaft 12. Gear 1 at the tail end of idle linkage shaft 12, through meshing with gear 2, drives shaft 2 3a of feed tray 2 3.
[0034] The shaft ends of the rotating shaft 1 2a / rotating shaft 2 3a are sleeved with an overrunning clutch.
[0035] like Figures 1 to 3 As shown, both ends of the roller linkage shaft 7 / idle linkage shaft 12 are supported by hinged seats 23 to form a rotational connection. The hinged seats 23 are fixed to the corresponding positions of the frame, supporting the shaft body through the hinged seats 23 and maintaining coaxiality during the shaft body's rotation.
[0036] like Figures 1 to 3 As shown, the rolling linkage shaft 7 is connected to the rolling belt assembly 15 through the integrated module 14, and the rolling belt assembly 15 is arranged in coordination with the feeding tray 1 2; the rolling linkage shaft 7 is connected to the rolling belt assembly 2 17 through the integrated module 2 16, and the rolling belt assembly 2 17 is arranged in coordination with the feeding tray 2 3.
[0037] Roller belt assembly 15 / roller belt assembly 2 17 includes a bracket 24, to which a roll drive shaft 25 is hingedly connected. Bracket 24 is also hingedly connected in sequence to a main pulley 26, several auxiliary pulleys 27, and a slave pulley 28. The outer peripheries of the main pulley 26, several auxiliary pulleys 27, and slave pulley 28 are tensioned and sleeved with an annular belt 29, and the roll drive shaft 25 is fixedly passed through the center of the main pulley 26. The roll drive shaft 25 rotates in a directional manner, synchronously driving the main pulley 26 to rotate in a directional manner. Friction drives the annular belt 29, several auxiliary pulleys 27, and slave pulley 28 to operate synchronously, achieving the roll action.
[0038] like Figures 1 to 3As shown, bracket 24 has at least two vertical adjustment slots. Bolt assemblies pass through the slots and are locked to mounting holes in the frame. The bamboo chopstick feeding device includes a frame, feed tray 1 2 hingedly connected to the frame via shaft 1 2a, and feed tray 2 3 hingedly connected to the frame via shaft 2 3a. The bolt assembly includes bolts and nuts. Loosening the bolts and nuts allows bracket 24 to move up and down relative to the frame. After adjusting vertically along the adjustment slots to the desired height, the bolts and nuts are tightened until they are locked, achieving height adjustment for the rolling belt assembly.
[0039] like Figures 1 to 3 As shown, the integrated module 14 / integrated module 2 16 includes a bearing seat 31, a pin shaft is passed through the bearing seat 31, the end of the pin shaft is fixedly sleeved on the main gear 32 and the slave bevel gear 33, the main gear 32 and the slave bevel gear 33 are concentrically arranged, the main bevel gear 30 is fixedly sleeved on the roller linkage shaft 7, the main bevel gear 30 and the slave bevel gear 33 form a tooth meshing connection, the roller drive shaft 25 is fixedly sleeved on the slave gear 34, the main gear 32 and the slave gear 34 are tooth meshingly sleeved on the outer periphery of the chain 35.
[0040] The roller linkage shaft 7 rotates in a directional manner, synchronously driving the main bevel gear 30 on it to rotate, and proportionally driving the slave bevel gear 33 to rotate through tooth meshing transmission, synchronously driving the main gear 32 to rotate through the pin shaft, and driving the slave gear 34 and the roller drive shaft 25 to rotate through the chain 35.
[0041] The operation process of the synchronous transmission bamboo chopstick feeding device is as follows:
[0042] The starting power motor 1 drives the roller reducer 5 to operate through the transmission component 14, and the roller linkage shaft 7 is driven to rotate through the deceleration of the roller reducer 5. The roller linkage shaft 7 drives the roller belt component 15 through the integrated module 14, and the roller linkage shaft 7 drives the roller belt component 2 17 through the integrated module 2 16. At the same time, the roller linkage shaft 7 drives the idle reducer 9 through the transmission component 3 8, and the deceleration of the idle reducer 9 drives the feed plate 1 2 to operate, and then the feed plate 1 2 drives the idle linkage shaft 12 to operate through the drive module 1 11, and the idle linkage shaft 12 drives the feed plate 2 3 to operate through the drive module 2 13, so that the feed plate 1 2 and the feed plate 2 3 synchronously convey the bamboo chopsticks. When the bamboo chopsticks reach the roller belt component 15 / roller belt component 2 17, the chopsticks are rolled forward by the annular belt 29.
[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but will not deviate from the spirit of the present invention or exceed the defined scope. Although the present invention is described and described in detail in the drawings and the foregoing description, such illustrations and descriptions are considered to be illustrative or exemplary rather than restrictive. It should be understood that within the scope of the following claims, changes and modifications may be made by a person of ordinary skill. Specifically, the present invention covers additional embodiments having any combination of features from the different embodiments described above. Insofar as the expression "generally" or "substantially" is used, this patent application should be understood to disclose features and values that are also fully satisfied, i.e., without the aforementioned characterization as "generally" or "substantially".
[0044] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
Claims
1. A synchronous transmission bamboo chopstick feeding device, comprising a power motor, a first feeding tray and a second feeding tray, characterized in that: The power motor drives the roller reducer through transmission component 1, the roller reducer drives the roller linkage shaft through transmission component 2, the roller linkage shaft drives the idle reducer through transmission component 3, the idle reducer drives the rotating shaft 1 of the feeding tray 1 through transmission component 4, the rotating shaft 1 is connected to the idle linkage shaft through drive module 1, and the idle linkage shaft is connected to the rotating shaft 2 of the feeding tray 2 through drive module 2.
2. The synchronous transmission bamboo chopstick feeding device according to claim 1, characterized in that: The rolling linkage shaft is connected to the rolling belt component 1 through the integrated module 1, and the rolling belt component 1 is arranged in coordination with the feeding tray 1; the rolling linkage shaft is connected to the rolling belt component 2 through the integrated module 2, and the rolling belt component 2 is arranged in coordination with the feeding tray 2.
3. The synchronous transmission bamboo chopstick feeding device according to claim 2, characterized in that: The roller belt assembly 1 / the roller belt assembly 2 includes a bracket, the bracket is hinged with a roller drive shaft, and the bracket is also hinged with a main pulley, several auxiliary wheels and a slave pulley in sequence. The outer periphery of the main pulley, several auxiliary wheels and slave pulley is a tensioned sleeve annular belt, and the roller drive shaft is fixed through the center of the main pulley.
4. The synchronous transmission bamboo chopstick feeding device according to claim 3, characterized in that: At least two adjustment slots are provided on the bracket, and the adjustment slots are arranged vertically. Bolt assemblies are passed through the adjustment slots, and the bolt assemblies are locked on the mounting holes of the frame.
5. The synchronous transmission bamboo chopstick feeding device according to claim 3, characterized in that: The integrated module 1 / the integrated module 2 includes a bearing seat, a pin shaft passing through the bearing seat, the end of the pin shaft is fixedly sleeved on the main gear and the slave bevel gear, the main gear and the slave bevel gear are concentrically arranged, the main bevel gear is fixedly sleeved on the roller linkage shaft, the main bevel gear and the slave bevel gear are connected in a tooth meshing manner, the slave gear is fixedly sleeved on the roller drive shaft, and the main gear and the outer periphery of the slave gear are tooth meshed and sleeved with a chain.
6. The synchronous transmission bamboo chopstick feeding device according to claim 1, characterized in that: The transmission component 1 / the transmission component 2 / the transmission component 3 / the transmission component 4 includes a main runner, a slave runner and a belt. The main runner is fixedly sleeved on the output shaft of the power motor / the output shaft of the roller reducer / the middle part of the roller linkage shaft / the output shaft of the idle reducer. The slave runner is fixedly sleeved on the input shaft of the roller reducer / one end part of the roller linkage shaft / the input shaft of the idle reducer / the rotating shaft 1 of the feeding tray 1, and the corresponding main runner and slave runner are tensioned and sleeved with belts on the periphery.
7. The synchronous transmission bamboo chopstick feeding device according to claim 1, characterized in that: The driving module 1 / the driving module 2 includes a bevel gear 1 and a bevel gear 2, the bevel gear 1 is fixedly sleeved on the rotating shaft 1 of the feeding tray 1 / the tail end of the idle linkage shaft, and the bevel gear 2 is fixedly sleeved on the head end of the idle linkage shaft / the rotating shaft 2 of the feeding tray 2, and the corresponding bevel gear 1 and bevel gear 2 form a tooth meshing connection.
8. The synchronous transmission bamboo chopstick feeding device according to claim 1, characterized in that: The shaft end of the rotating shaft 1 / the rotating shaft 2 is sleeved with an overrunning clutch.
9. The synchronous transmission bamboo chopstick feeding device according to claim 1, characterized in that: Both ends of the roller linkage shaft / the idle linkage shaft are supported by hinged seats to form a rotational connection.
10. The synchronous transmission bamboo chopstick feeding device according to claim 1, characterized in that: The first feeding tray / the second feeding tray comprises a hub, and a plurality of limiting grooves are provided on the peripheral wall of the hub. The limiting grooves are parallel to the axis of the hub, and the limiting grooves are linear through grooves.
Citation Information
Patent Citations
Polishing machine for sharpening bamboo chopsticks
CN114654555A