Chopstick grinding machine

Through the composite motion design of the rotation and rotation of the chopstick grinder, the problem of uneven grinding is solved, and the efficient and compact chopstick grinding effect is achieved, which is suitable for small and medium-sized enterprises.

CN223235995UActive Publication Date: 2025-08-19DALIAN HSBC CHOPSTICKS CO LTD
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Patent Information

Application Number
CN202422530787.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing chopstick grinding equipment has the problem of uneven grinding, and the equipment with high automation is complex structure and large area, so it is not suitable for small and medium-sized enterprises.

Method used

The composite motion design of revolution and rotation is adopted, and the chopsticks are fully oriented and multi-angle friction is achieved through the meshing of large gears and moving gears, and combined with the cart structure, it is easy to move.

Benefits of technology

It achieves even grinding of the surface of chopsticks, improves grinding efficiency, and has compact equipment and small footprint, making it suitable for small and medium-sized enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chopstick production, and discloses a chopstick grinding machine which comprises a cart, two first fixing seats which are symmetrically distributed left and right are fixedly connected to the rear side of the top of the cart, a supporting seat is fixedly connected between the tops of the two first fixing seats, and the inner side wall of the supporting seat is rotationally connected with a fixing ring through a first bearing. A large gear is fixedly connected to the front side wall of the fixing ring, an outer cylinder is fixedly connected to the front side wall of the large gear, a fixing shaft is fixedly connected to the center of the inner wall of the rear side of the supporting base, the fixing shaft penetrates through the middle of the large gear, the fixing shaft is rotationally connected with the large gear, a fixed gear is fixedly connected to the front end of the fixing shaft, and four movable gears are arranged on the outer side of the fixed gear. According to the utility model, through the compound motion of revolution and rotation, chopsticks can be rubbed with each other in all directions and at multiple angles in the polishing cylinder, so that the polishing is uniform and the efficiency is high, and the whole polishing machine is compact in design, small in occupied area, convenient to move through the cart, and convenient to operate and use in a limited space.
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Description

Technical Field

[0001] The utility model relates to the field of chopstick production, and specifically relates to a chopstick grinding machine. Background Art

[0002] In the chopstick production and processing industry, polishing the surface of chopsticks is a crucial step.

[0003] Although current mechanical devices can improve grinding efficiency, they often suffer from uneven grinding, resulting in uneven surface quality of chopsticks. Chopstick grinding equipment with a high degree of automation often has a complex structure, occupies a large area, and is expensive, making it unsuitable for use in small and medium-sized enterprises or small-scale production scenarios. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a chopstick grinding machine.

[0005] The technical solution adopted by this utility model:

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0007] The outer walls of the four grinding cylinders are rotatably connected to the inner wall of the outer cylinder through bearing three.

[0008] The top front side of the cart is fixedly connected with two fixed seats 2 that are symmetrically distributed on the left and right. A support ring is fixedly connected between the tops of the two fixed seats 2, and the inner side wall of the support ring is rotatably connected to the outer cylinder through the bearing 2.

[0009] Beneficial effects of the utility model:

[0010] The utility model uses the compound motion of revolution and rotation, so that the chopsticks can rub against each other in all directions and at multiple angles in the grinding cylinder, ensuring uniform grinding and high efficiency. The entire grinder is compact in design, occupies a small area, and can be easily moved by a cart, so it is convenient to operate and use in a limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 yes Figure 1 Schematic diagram of the rear side perspective structure;

[0013] Figure 3 yes Figure 1 A schematic cross-sectional view of a portion of the structure;

[0014] Figure 4 yes Figure 3 Schematic diagram of the rear side perspective structure.

[0015] In all the drawings, the specific reference numerals are: 1. cart; 2. fixing seat 1; 3. support seat; 4. bearing 1; 5. fixing seat 2; 6. support ring; 7. bearing 2; 8. large gear; 9. fixing ring; 10. outer cylinder; 11. fixed shaft; 12. fixed gear; 13. rotating shaft; 14. moving gear; 15. grinding cylinder; 16. cylinder cover; 17. bearing 3; 18. fixing frame; 19. motor; 20. small gear. DETAILED DESCRIPTION

[0016] like Figure 1-4 As shown: A chopstick grinding machine includes a cart 1. The top rear side of the cart 1 is fixedly connected to two fixed seats 2 that are symmetrically distributed on the left and right. A support seat 3 is fixedly connected between the tops of the two fixed seats 2. The inner side wall of the support seat 3 is rotatably connected to a fixing ring 9 through a bearing 4. The front side wall of the fixing ring 9 is fixedly connected to a large gear 8. The front side wall of the large gear 8 is fixedly connected to an outer cylinder 10. The center of the inner wall of the rear side of the support seat 3 is fixedly connected to a fixed shaft 11. The fixed shaft 11 passes through the middle of the large gear 8. The fixed shaft 11 is rotatably connected to the large gear 8. The front end of the fixed shaft 11 is fixedly connected to a fixed gear 12. The fixed gear 1 2 has four moving gears 14 on the outside, which are located on the inside of the outer cylinder 10. The moving gears 14 are meshed with the fixed gear 12. The middle part of the rear side wall of the moving gear 14 is fixedly connected with a rotating shaft 13, which is rotatably connected to the large gear 8. The front side wall of the moving gear 14 is fixedly connected with a grinding cylinder 15, and a cylinder cover 16 is inserted into the inner wall of the front end of the grinding cylinder 15. The cylinder cover 16 slides with the grinding cylinder 15. The top of the support seat 3 is fixedly connected with a fixing frame 18, and the rear side wall of the fixing frame 18 is fixedly installed with a motor 19. The front end of the output shaft of the motor 19 is fixedly connected with a small gear 20, which meshes with the large gear 8.

[0017] The outer walls of the four grinding cylinders 15 are rotatably connected to the inner wall of the outer cylinder 10 through bearing three 17.

[0018] The top front side of the cart 1 is fixedly connected to two symmetrically distributed fixing seats 2 5, and a support ring 6 is fixedly connected between the tops of the two fixing seats 2 5. The inner side wall of the support ring 6 is rotatably connected to the outer cylinder 10 through the bearing 2 7.

[0019] First, the chopsticks to be polished are placed into each polishing cylinder 15 and covered with the cylinder cover 16. The sliding fit design of the cylinder cover 16 and the polishing cylinder 15 ensures the stable placement of the chopsticks and is convenient for taking and placing.

[0020] When the power is turned on and the motor 19 is started, the output shaft of the motor 19 drives the pinion 20 to start rotating.

[0021] The small gear 20 is meshed with the large gear 8 , so the rotation of the small gear 20 drives the large gear 8 and the outer cylinder 10 fixedly connected thereto to rotate synchronously. This rotation action causes the entire outer cylinder 10 and the four grinding cylinders 15 inside to revolve around the fixed axis 11 .

[0022] Due to the rotation of the large gear 8, the four movable gears 14 connected to it through the rotating shaft 13 also rotate accordingly. These movable gears 14 not only revolve with the large gear 8, but also rotate on their own through the meshing relationship with the fixed gear 12. This combined motion of revolution and rotation causes the chopsticks in each grinding cylinder 15 to continuously roll and rub against each other in the cylinder, thereby achieving an efficient and uniform grinding effect.

[0023] As the motor 19 continues to operate, the above-mentioned revolution and rotation process is repeated until the desired polishing effect is achieved. This utility model only protects the mechanical part, and the functions realized by the software control part are not within the scope of protection of this utility model.

Claims

1. A chopstick grinding machine, characterized in that: The invention comprises a cart (1), wherein the top rear side of the cart (1) is fixedly connected to two fixed seats (2) symmetrically distributed on the left and right, a support seat (3) is fixedly connected between the tops of the two fixed seats (2), the inner side wall of the support seat (3) is rotatably connected to a fixed ring (9) through a bearing (4), the front side wall of the fixed ring (9) is fixedly connected to a large gear (8), the front side wall of the large gear (8) is fixedly connected to an outer cylinder (10), the center of the rear inner wall of the support seat (3) is fixedly connected to a fixed shaft (11), the fixed shaft (11) passes through the middle of the large gear (8), the fixed shaft (11) is rotatably connected to the large gear (8), the front end of the fixed shaft (11) is fixedly connected to a fixed gear (12), and the outer side of the fixed gear (12) has four A movable gear (14) is located inside the outer cylinder (10), the movable gear (14) is meshed with the fixed gear (12), a rotating shaft (13) is fixedly connected to the middle of the rear side wall of the movable gear (14), the rotating shaft (13) is rotatably connected to the large gear (8), a grinding cylinder (15) is fixedly connected to the front side wall of the movable gear (14), a cylinder cover (16) is inserted into the front inner wall of the grinding cylinder (15), and the cylinder cover (16) and the grinding cylinder (15) are slidably matched, a fixing frame (18) is fixedly connected to the top of the support seat (3), a motor (19) is fixedly installed on the rear side wall of the fixing frame (18), a small gear (20) is fixedly connected to the front end of the output shaft of the motor (19), and the small gear (20) is meshed with the large gear (8).

2. A chopstick grinding machine according to claim 1, characterized in that: The outer walls of the four grinding cylinders (15) are rotatably connected to the inner wall of the outer cylinder (10) via bearing three (17).

3. The chopstick grinding machine according to claim 1, characterized in that: The top front side of the cart (1) is fixedly connected to two fixed seats (5) that are symmetrically distributed on the left and right. A support ring (6) is fixedly connected between the tops of the two fixed seats (5). The inner side wall of the support ring (6) is rotatably connected to the outer cylinder (10) through the bearing (7).