Bamboo chopstick end polishing device

By setting up a rotating component in the bamboo chopstick grinding device to rotate the bamboo chopsticks, and combining the design of the cleaning brush, the problems of uneven grinding and dust adhesion of bamboo chopsticks are solved, achieving uniform grinding and all-round cleaning effects.

CN222680408UActive Publication Date: 2025-03-28HUNAN CHENMING BAMBOO & WOOD PROD CO LTD
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Patent Information

Application Number
CN202420753826.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-03-28
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

In the prior art, the position of bamboo chopsticks does not move when grinding, resulting in uneven grinding, and the bamboo chip dust generated during grinding will adhere to the bamboo surface and require later cleaning.

Method used

A bamboo chopstick end grinding device is designed, and the bamboo chopsticks are rotated during grinding by setting up a rotating component to ensure that the tip is evenly polished, and after grinding, the bamboo chopsticks are cleaned in all aspects through a cleaning brush.

Benefits of technology

It achieves even polishing of the tips of bamboo chopsticks and cleaning of the surface, avoids the steps of post-cleaning and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bamboo chopstick end portion polishing device which comprises a material conveying belt used for conveying chopsticks, a polishing belt used for polishing the end portions of the bamboo chopsticks and a rotation starting assembly used for forming self rotation of the chopsticks, the polishing belt corresponds to the rotation starting assembly in position, and the material conveying belt is provided with a first limiting plate and a third limiting plate on the side where the polishing belt is located. A second limiting plate is arranged on the other side of the material conveying belt, the chopsticks are conveyed among the second limiting plate, the first limiting plate and the third limiting plate, and a first cleaning brush used for cleaning the heads of the chopsticks and a second cleaning brush used for cleaning the tails of the chopsticks are arranged between the first limiting plate and the second limiting plate. According to the bamboo chopstick end polishing device, the rotation starting assembly can form rotation of the chopsticks when the ends of the bamboo chopsticks are polished, the tips of the chopsticks are kept to be evenly polished, the first cleaning brush and the second cleaning brush are combined for cleaning, the whole sections of the chopsticks are cleaned, and cleanliness of the surfaces of the bamboo chopsticks is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bamboo chopstick processing equipment, in particular to a bamboo chopstick end grinding device. Background Art

[0002] Bamboo chopsticks are slender stick-shaped tableware made of bamboo. Since bamboo is a renewable resource, bamboo chopsticks are widely used.

[0003] During the processing of bamboo chopsticks, the ends of the bamboo chopsticks need to be polished to form a tip for holding food. In the prior art, the ends of the bamboo chopsticks are polished by high-speed rotation of a polishing piece, and the position of the bamboo chopsticks is basically unchanged when being conveyed through the polishing piece, resulting in uneven polishing, and bamboo dust generated during the polishing process will adhere to the bamboo surface, which needs to be cleaned later. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the bamboo chopsticks are not moved when being polished, resulting in uneven polishing, and a bamboo chopstick end polishing device is proposed, which allows the bamboo chopsticks to rotate during polishing, keeps the tip of the bamboo chopsticks polished evenly, and cleans the bamboo chopsticks after polishing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bamboo chopstick end grinding device comprises a feed hopper, a material conveyor belt for conveying chopsticks, a grinding belt for grinding the ends of the bamboo chopsticks and a spinning assembly for causing the chopsticks to rotate themselves. The grinding belt and the spinning assembly correspond to each other in position. The spinning assembly can make the chopsticks rotate during grinding to ensure that the tips of the chopsticks are evenly ground.

[0007] Furthermore, the material conveyor belt is provided with a first limit plate and a third limit plate on one side where the grinding belt is located, the grinding belt is located between the first limit plate and the third limit plate, and a second limit plate is provided on the other side of the material conveyor belt. The distance between the second limit plate and the first limit plate and the third limit plate is the same as the length of the chopsticks, and the chopsticks are conveyed between the second limit plate and the first limit plate and between the second limit plate and the third limit plate.

[0008] Furthermore, a first cleaning brush for cleaning the head of the chopsticks and a second cleaning brush for cleaning the tail of the chopsticks are arranged between the first limiting plate and the second limiting plate. When the chopsticks pass through the first cleaning brush, the half of the chopsticks near the head contacts the first cleaning brush; when the chopsticks pass through the second cleaning brush, the half of the chopsticks near the tail contacts the second cleaning brush. The first cleaning brush and the second cleaning brush are combined to clean the head and tail of the chopsticks in all directions.

[0009] Preferably, the rotating assembly includes an upper rotating belt located at the upper part and a lower rotating belt located at the lower part, the lower conveying surface of the upper rotating belt and the upper conveying surface of the lower rotating belt are used to contact the surface of the chopsticks, and the conveying speed difference between the lower conveying surface of the upper rotating belt and the upper conveying surface of the lower rotating belt causes the rotation of the chopsticks.

[0010] Preferably, a limiting pressure plate is provided above the material conveyor belt, and the limiting pressure plate is used to contact the upper part of the chopsticks on the material conveyor belt to form a vertical limit for the chopsticks.

[0011] Preferably, the box body is provided with a dust extraction pipe, and the dust extraction pipe is used to take away the dust inside the box body.

[0012] The beneficial effects of the utility model are:

[0013] 1. The bamboo chopstick end grinding device is provided with a rotating assembly, which causes the chopsticks to rotate when the ends of the bamboo chopsticks are ground, so as to keep the tips of the chopsticks evenly ground.

[0014] 2. The bamboo chopstick end grinding device is provided with a first cleaning brush for cleaning at least half of the head of the chopsticks and a second cleaning brush for cleaning at least half of the tail of the chopsticks. The first cleaning brush and the second cleaning brush are combined to clean the entire section of the chopsticks to ensure the cleanliness of the surface of the bamboo chopsticks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the bamboo chopstick end grinding device;

[0016] Figure 2 This is a schematic diagram of the structure of the front side of the rotating assembly of the bamboo chopstick end grinding device;

[0017] Figure 3 This is a schematic diagram of the structure of the side surface of the rotating component of the bamboo chopstick end grinding device;

[0018] Figure 4 This is a schematic diagram of the structure of the side surface of the first cleaning brush of the bamboo chopstick end grinding device;

[0019] Figure 5 This is a structural schematic diagram of the distribution of the limit plates of the bamboo chopstick end grinding device.

[0020] In the figure: 1. Box body; 2. Feed hopper; 3. Material conveyor belt; 4. Upper rotating belt; 5. Lower rotating belt; 6. Grinding belt; 7. Pressing plate; 8. First cleaning brush; 9. Chopsticks; 10. Dust removal pipe; 11. First limiting plate; 12. Second limiting plate; 13. Third limiting plate; 14. Second cleaning brush; 15. Collection box; 31. Material trough; 41. Upper pressing plate; 51. Lower pressing plate; 71. Pressure cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1 A bamboo chopstick end grinding device includes a feed hopper 2, a material conveyor belt 3 for conveying chopsticks 9, a grinding belt 6 for grinding the ends of bamboo chopsticks, and a spinning component for causing the chopsticks 9 to rotate themselves.

[0023] Specifically, a plurality of troughs 31 for accommodating the bamboo chopsticks 9 are arranged on the material conveyor belt 3, the feed hopper 2 is located above one side of the material conveyor belt 3, and a collection box 15 is arranged on the other side of the material conveyor belt 3. The bamboo chopsticks 9 enter the troughs 31 of the material conveyor belt 3 from the feed hopper 2 in sequence and are conveyed by the material conveyor belt 3, and are collected by the collection box 15 after being polished by the polishing belt 6.

[0024] A limiting pressure plate 7 is arranged above the material conveyor belt 3 , and the limiting pressure plate 7 is connected to the box body 1 through a pressure cylinder 71 . The pressure cylinder 71 can push the limiting pressure plate 7 to contact the upper part of the chopsticks 9 on the material conveyor belt 3 , thereby limiting the chopsticks 9 in the vertical direction.

[0025] The grinding belt 6 corresponds to the position of the rotating assembly, and the rotating assembly can make the chopsticks 9 rotate during grinding to ensure that the tip of the chopsticks 9 is evenly ground. Figure 2 and Figure 3 The spinning assembly includes an upper spinning belt 4 located at the upper part and a lower spinning belt 5 located at the lower part. An upper pressing plate 41 is arranged above the lower conveying surface of the upper spinning belt 4, and the upper pressing plate 41 is used to support the lower conveying surface of the upper spinning belt 4 downwardly; a lower pressing plate 51 is arranged below the upper conveying surface of the lower spinning belt 5, and the lower pressing plate 51 is used to support the upper conveying surface of the lower spinning belt 5 upwardly. The lower conveying surface of the upper spinning belt 4 and the upper conveying surface of the lower spinning belt 5 are used to contact the surface of the chopsticks 9, and the conveying speed difference between the lower conveying surface of the upper spinning belt 4 and the upper conveying surface of the lower spinning belt 5 causes the chopsticks 9 to rotate.

[0026] refer to Figure 5 The material conveyor belt 3 is provided with a first limit plate 11 and a third limit plate 13 on one side where the grinding belt 6 is located, and the grinding belt 6 is located between the first limit plate 11 and the third limit plate 13. The second limit plate 12 is provided on the other side of the material conveyor belt 3. The distance between the second limit plate 12 and the first limit plate 11 and the third limit plate 13 is the same as the length of the chopsticks 9, and the chopsticks 9 are conveyed between the second limit plate 12 and the first limit plate 11 and between the second limit plate 12 and the third limit plate 13. The feed hopper 2 is located above the material conveyor belt 3 between the second limit plate 12 and the third limit plate 13.

[0027] refer to Figure 4 and Figure 5A first cleaning brush 8 for cleaning the head of the chopsticks 9 and a second cleaning brush 14 for cleaning the tail of the chopsticks 9 are arranged between the first limiting plate 11 and the second limiting plate 12. The first limiting plate 11 and the second limiting plate 12 are bent, and when the chopsticks 9 pass through the first cleaning brush 8, the half of the chopsticks 9 near the head contacts the first cleaning brush 8; when the chopsticks 9 pass through the second cleaning brush 14, the half of the chopsticks 9 near the tail contacts the second cleaning brush 14. The first cleaning brush 8 and the second cleaning brush 14 are combined to clean the head and tail of the chopsticks 9 in all directions.

[0028] In this embodiment, the box body 1 is provided with a dust extraction pipe 10 , and the dust extraction pipe 10 is used to take away the dust inside the box body 1 .

[0029] The working process of the bamboo chopstick end grinding device in this embodiment is as follows: the bamboo chopsticks 9 enter the material trough 31 of the material conveyor belt 3 from the feed hopper 2 in sequence, and the material conveyor belt 3 conveys the bamboo chopsticks 9. The bamboo chopsticks are first located between the second limit plate 12 and the third limit plate 13, and then pass through the grinding belt 6 and the spinning assembly, and the chopsticks rotate between the lower conveying surface of the upper spinning belt 4 and the upper conveying surface of the lower spinning belt 5, and the tip of the chopsticks is fully and evenly polished by the grinding belt 6.

[0030] After the chopsticks are polished, they enter between the second limiting plate 12 and the first limiting plate 11, and the chopsticks 9 move along the circulation route between the second limiting plate 12 and the first limiting plate 11. When the chopsticks 9 pass through the first cleaning brush 8, the half of the chopsticks 9 near the head contacts the first cleaning brush 8, and the first cleaning brush 8 cleans the head of the chopsticks 9. Then the chopsticks 9 pass through the second cleaning brush 14, and the half of the chopsticks 9 near the tail contacts the second cleaning brush 14, and the second cleaning brush 14 cleans the tail of the chopsticks 9. After being cleaned, the chopsticks go out of the material conveyor belt 3 and are finally collected by the collection box 15.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bamboo chopstick end grinding device, comprising a box (1) and a feed hopper (2) located in the box (1), a material conveyor belt (3) for conveying chopsticks (9), and a grinding belt (6) for grinding the ends of bamboo chopsticks, characterized in that: It also includes a spinning component for causing the chopsticks (9) to rotate themselves, and the grinding belt (6) corresponds to the position of the spinning component; The material conveyor belt (3) is provided with a first limiting plate (11) and a third limiting plate (13) on one side where the grinding belt (6) is located, and the grinding belt (6) is located between the first limiting plate (11) and the third limiting plate (13). A second limiting plate (12) is provided on the other side of the material conveyor belt (3), and the distance between the second limiting plate (12) and the first limiting plate (11) and the third limiting plate (13) is the same as the length of the chopsticks (9); A first cleaning brush (8) for cleaning the head of the chopsticks (9) and a second cleaning brush (14) for cleaning the tail of the chopsticks (9) are arranged between the first limiting plate (11) and the second limiting plate (12).

2. The bamboo chopstick end grinding device according to claim 1, characterized in that: When the chopsticks (9) pass through the first cleaning brush (8), the half portion of the chopsticks (9) close to the head contacts the first cleaning brush (8); When the chopsticks (9) pass through the second cleaning brush (14), one-half of the chopsticks (9) near the tail end contacts the second cleaning brush (14).

3. The bamboo chopstick end grinding device according to claim 2, characterized in that: The spinning assembly comprises an upper spinning belt (4) located at the upper part and a lower spinning belt (5) located at the lower part, the lower conveying surface of the upper spinning belt (4) and the upper conveying surface of the lower spinning belt (5) being used to contact the surface of the chopsticks (9), and the conveying speed difference between the lower conveying surface of the upper spinning belt (4) and the upper conveying surface of the lower spinning belt (5) causes the chopsticks (9) to rotate.

4. The bamboo chopstick end grinding device according to claim 3, characterized in that: A limiting pressure plate (7) is arranged above the material conveyor belt (3), and the limiting pressure plate (7) is used to contact the upper part of the chopsticks (9) on the material conveyor belt (3) to limit the chopsticks (9) in the vertical direction.

5. The bamboo chopstick end grinding device according to claim 4, characterized in that: An upper pressing plate (41) is arranged above the lower conveying surface of the upper rotating belt (4), and the upper pressing plate (41) is used to support the lower conveying surface of the upper rotating belt (4) downward; A lower pressing plate (51) is arranged below the upper conveying surface of the lower rotating belt (5), and the lower pressing plate (51) is used to support the upper conveying surface of the lower rotating belt (5) upward.

6. The bamboo chopstick end grinding device according to claim 5, characterized in that: The box body (1) is provided with a dust extraction pipe (10).