Efficient cutting device for bamboo chopstick production

By designing a cutting device for bamboo chopstick production that includes multi-batch cutting positioning and automatic feeding structure, the problems of low cutting efficiency and excessive manual intervention in the existing technology are solved, and efficient cutting and automatic feeding of bamboo chopsticks are realized.

CN224183278UActive Publication Date: 2026-05-01GUILIN BAMBOO FOREVER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN BAMBOO FOREVER TECH CO LTD
Filing Date
2025-04-01
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing cutting devices used in bamboo chopstick production have low cutting efficiency and require workers to manually remove the materials, resulting in high labor consumption and affecting production efficiency.

Method used

Design a high-efficiency cutting device that includes a base, column, controller, multi-batch bamboo chopstick cutting positioning structure, bamboo chopstick saw blade cutting structure, and bamboo chopstick automatic feeding structure. The device can simultaneously position and cut multiple bamboo chopsticks and automatically feed them, reducing manual intervention.

Benefits of technology

It enables simultaneous cutting and automatic feeding of multiple bamboo chopsticks, improving cutting efficiency, reducing manual operation time, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bamboo chopstick production, in particular to an efficient cutting device for bamboo chopstick production, which comprises a base, a plurality of upright posts and a controller, the controller is fixedly connected to one side of the outer wall of the base, the plurality of upright posts are fixedly mounted at the lower end of the base, and a bamboo chopstick multi-batch cutting positioning structure is arranged above the base. A bamboo chopstick saw blade cutting structure is arranged on one side of the upper portion of the base, and an automatic bamboo chopstick discharging structure is arranged at the lower end of the base. According to the efficient cutting device for bamboo chopstick production, the multiple partition plates are arranged in parallel, so that multiple bamboo chopstick raw materials can be placed in the inner spaces of the partition plates at the same time, then a worker pushes the multiple bamboo chopstick raw materials to move towards the limiting plate from the rear side till the foremost ends of the bamboo chopstick raw materials are lapped above the supporting plate, and then cutting can be prepared; therefore, cutting manufacturing of a plurality of bamboo chopsticks can be completed, the bamboo chopsticks can automatically fall off after being cut, workers do not need to stop the machine to take the bamboo chopsticks, and the cutting working efficiency of the efficient cutting device for bamboo chopstick production is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo chopsticks production technology, specifically a high-efficiency cutting device for bamboo chopsticks production. Background Technology

[0002] Chopsticks are long, thin sticks held between the fingers to pick up food or other things. They are mostly used as tableware and are made of materials such as bamboo, wood, ivory, bone, and metal. They come in various shapes, such as square or round. Chopsticks can be considered a national treasure of China. The production of chopsticks requires cutting bamboo.

[0003] For example, the authorization announcement number "CN219768514U" is for a cutting device for bamboo chopstick production. When the bamboo chopstick cutting machine cuts bamboo chopsticks, the suction fan is started, and the bamboo shavings produced during the cutting process enter the storage box through the pipe, preventing the bamboo shavings from scattering when the saw blades are cutting. However, the existing bamboo chopstick production cutting device uses a separate cutting machine, which can only complete the cutting of one chopstick at a time. Moreover, after one chopstick is cut, the machine needs to be stopped to allow time for the staff to manually remove the material before restarting the machine for the next cutting. Therefore, the time consumed by the bamboo chopstick production cutting device to produce one chopstick is greatly extended, and the labor consumption of the staff is also very high in actual operation, which greatly affects the cutting efficiency of the bamboo chopstick production cutting device. Utility Model Content

[0004] The purpose of this invention is to solve the problem of low cutting efficiency of existing cutting devices used in bamboo chopstick production, and to propose a high-efficiency cutting device for bamboo chopstick production.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Design a high-efficiency cutting device for bamboo chopstick production, including a base, columns and a controller. The controller is fixedly connected to one side of the outer wall of the base. Multiple columns are fixedly installed at the lower end of the base. A bamboo chopstick multi-batch cutting positioning structure is provided above the base. A bamboo chopstick saw blade cutting structure is provided on one side above the base. An automatic bamboo chopstick feeding structure is provided at the lower end of the base.

[0007] Preferably, the multi-batch cutting and positioning structure for bamboo chopsticks includes a positioning frame and a feeding hole. The positioning frame is fixedly installed above the base. A limiting plate is fixedly connected to one end of the inner wall of the positioning frame. A support plate is fixedly connected to the lower end of the limiting plate. Multiple partitions are fixedly connected to the other side of the upper part of the base. The feeding hole is fixedly opened at the upper end of the base.

[0008] Preferably, the plurality of partitions are distributed parallel to each other at equal intervals, and the top of the discharge hole is flush with the top surface of the support plate.

[0009] Preferably, multiple bamboo chopsticks are movably connected to the top of the base, and the ends of the multiple bamboo chopsticks are movably connected to the side wall of the limiting plate. The bamboo chopsticks are slidably arranged between multiple partitions.

[0010] Preferably, the bamboo chopstick saw blade cutting structure includes an electric push rod and a crossbeam. Two electric push rods are fixedly installed on both sides of the top of the base. A crossbeam is fixedly connected to the upper side wall of the two electric push rods. Multiple support plates are fixedly installed at the lower end of the crossbeam. Suspension blocks are fixedly installed at the lower end of the multiple support plates. Motors are fixedly connected to the side wall of the multiple suspension blocks. A saw blade is rotatably connected to the other side of the multiple suspension blocks. The central axis of the saw blade is fixedly connected to the output shaft of the motor.

[0011] Preferably, the automatic bamboo chopstick feeding structure includes a discharge mesh plate and a receiving box. The receiving box is fixedly installed on the ground below one side of the base. The discharge mesh plate is fixedly installed on the side wall of the column. A guide slope is fixedly installed at the lower end of the discharge mesh plate. The lower end of the guide slope is positioned opposite to the upper part of the receiving box.

[0012] The present invention proposes a high-efficiency cutting device for bamboo chopstick production, which has the following advantages: multiple parallel partitions are arranged, so multiple bamboo chopstick raw materials can be placed in the internal space of the partitions at the same time. Then, the worker pushes the multiple bamboo chopstick raw materials from the rear to move them towards the limiting plate until the front end of the bamboo chopstick raw materials rests on the tray, ready for cutting. Therefore, multiple bamboo chopsticks can be cut and manufactured at the same time. Moreover, the bamboo chopsticks will fall off automatically after cutting, so the worker does not need to stop the machine to pick them up, thus improving the cutting efficiency of the high-efficiency cutting device for bamboo chopstick production. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 for Figure 1 A schematic diagram of the top sectional view;

[0015] Figure 3 for Figure 1 A frontal sectional view;

[0016] Figure 4 for Figure 2 Enlarged sectional view of section A in the middle;

[0017] Figure 5 for Figure 3 Enlarged sectional view of section B in the middle;

[0018] Figure 6 for Figure 3 Enlarged sectional view of section C.

[0019] In the diagram: 1. Base, 2. Column, 3. Controller, 4. Bamboo chopstick raw material, 5. Bamboo chopstick multi-batch cutting positioning structure, 51. Positioning frame, 52. Partition, 53. Limiting plate, 54. Support plate, 55. Discharge hole, 6. Bamboo chopstick saw blade cutting structure, 61. Electric push rod, 62. Crossbeam, 63. Support plate, 64. Suspension block, 65. Motor, 66. Saw blade, 7. Bamboo chopstick automatic feeding structure, 71. Discharge mesh plate, 72. Guide slope, 73. Receiving box. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Please see Figure 1-6 In this embodiment, a high-efficiency cutting device for bamboo chopstick production includes a base 1, columns 2, and a controller 3. The controller 3 is fixedly connected to one side of the outer wall of the base 1. The controller 3 is a PLC controller that can start the electric push rod 61 and the motor 65 through the operating lever. Multiple columns 2 are fixedly installed at the lower end of the base 1, and the columns 2 support the base 1 stably on the ground. A bamboo chopstick multi-batch cutting positioning structure 5 is provided above the base 1. A bamboo chopstick saw blade cutting structure 6 is provided on one side above the base 1. An automatic bamboo chopstick feeding structure 7 is provided at the lower end of the base 1.

[0022] The multi-batch cutting positioning structure 5 for bamboo chopsticks includes a positioning frame 51 and a feeding hole 55. The positioning frame 51 is fixedly installed above the base 1. The positioning frame 51 is a stainless steel metal frame welded above the base 1. The positioning frame 51 is used to guide the feeding of bamboo chopstick raw material 4. One end of the inner wall of the positioning frame 51 is fixedly connected to a limiting plate 53. The limiting plate 53 is used to resist the end of the sliding bamboo chopstick raw material 4, so as to ensure that the length of the cut bamboo chopsticks is relatively uniform.

[0023] The lower end of the limiting plate 53 is fixedly connected to the support plate 54. Multiple partitions 52 are arranged in parallel, so multiple bamboo chopsticks 4 can be placed in the internal space of the partition 52 at the same time. Then, the staff pushes the multiple bamboo chopsticks 4 towards the limiting plate 53 from the rear until the front end of the bamboo chopsticks 4 rests on the support plate 54, and then it is ready to be cut. Multiple partitions 52 are fixedly connected to the other side of the upper part of the base 1, and the material discharge hole 55 is fixedly opened at the upper end of the base 1.

[0024] The positioning frame 51 is a stainless steel metal frame welded above the base 1. The positioning frame 51 is used to guide the feeding of bamboo chopstick raw material 4. The limiting plate 53 is used to hold the end of the bamboo chopstick raw material 4 that is pushed and slid, so as to ensure that the length of the cut bamboo chopsticks is relatively uniform. Multiple partitions 52 are arranged in parallel, so multiple bamboo chopstick raw materials 4 can be placed in the internal space of partition 52 at the same time.

[0025] Then, the staff pushes multiple bamboo chopstick raw materials 4 from the rear to move them toward the limiting plate 53 until the very front end of the bamboo chopstick raw materials 4 rests on the support plate 54, ready for cutting. Therefore, multiple bamboo chopsticks can be cut and manufactured at the same time. Moreover, the bamboo chopsticks will fall off automatically after cutting, so the staff does not need to stop the machine to pick them up, thus improving the cutting efficiency of the high-efficiency cutting device for bamboo chopstick production.

[0026] Multiple partitions 52 are distributed parallel to each other at equal intervals, and the top of the discharge hole 55 is flush with the top surface of the support plate 54.

[0027] Multiple bamboo chopsticks 4 are movably connected to the top of the base 1. The ends of the multiple bamboo chopsticks 4 are movably connected to the side wall of the limiting plate 53. The bamboo chopsticks 4 are slidably arranged in the middle of multiple partitions 52.

[0028] The bamboo chopstick saw blade cutting structure 6 includes an electric push rod 61 and a crossbeam 62. Two electric push rods 61 are fixedly installed on the top two sides of the base 1. The crossbeam 62 is fixedly connected to the upper side wall of the two electric push rods 61. After the electric push rods 61 are connected to the power supply, they can push the top crossbeam 62 to move up and down. Multiple support plates 63 are fixedly installed at the lower end of the crossbeam 62. Suspension blocks 64 are fixedly installed at the lower end of the multiple support plates 63. The support plates 63, together with the vertical suspension blocks 64, suspend multiple saw blades 66 above the base 1, and the lower ends of the multiple saw blades 66 are directly opposite the end of the bamboo chopstick raw material 4.

[0029] A motor 65 is fixedly connected to the side wall of multiple suspension blocks 64. The motor 65 is a servo motor. When selecting a servo motor, you can choose a motor model that meets the usage requirements. A saw blade 66 is rotatably connected to the other side of the multiple suspension blocks 64. When the power is connected and the electric push rod 61 and the motor 65 are started, the motor 65 drives the saw blade 66 to rotate at high speed. The electric push rod 61 pulls the crossbeam 62 down until the rotating saw blade 66 contacts the bamboo and wood raw material 4 that has been placed in the correct position, completing the cutting process. Then the electric push rod 61 pushes the crossbeam 62 up again, waiting for the subsequent bamboo chopstick raw material 4 to move forward. The central shaft of the saw blade 66 is fixedly connected to the output shaft of the motor 65.

[0030] The automatic bamboo chopstick feeding structure 7 includes a discharge mesh plate 71 and a receiving box 73. The receiving box 73 is fixedly installed on the ground below one side of the base 1. The discharge mesh plate 71 is made of stainless steel metal mesh plate. The top of the discharge mesh plate 71 is opposite to the discharge hole 55, and the discharge mesh plate 71 is tilted to one side. After the bamboo chopstick raw material is cut, it will lose its support and fall along the discharge hole 55 onto the discharge mesh plate 71. The semi-finished bamboo chopsticks slide along the slope to the guide slope 72. The guide slope 72 guides the bamboo chopsticks into the receiving box 73 for collection and storage. The discharge mesh plate 71 is fixedly installed on the side wall of the column 2. The lower end of the discharge mesh plate 71 is fixedly installed with the guide slope 72. The lower end of the guide slope 72 is set opposite to the top of the receiving box 73.

[0031] Working principle:

[0032] The high-efficiency cutting device used in bamboo chopstick production is used to cut natural bamboo materials at equal intervals and uniformly, and then the cut bamboo and wood materials are ground into bamboo chopsticks for use.

[0033] Bamboo chopstick production high-efficiency cutting device bamboo chopstick raw material placement and positioning structure:

[0034] The positioning frame 51 is a stainless steel metal frame welded to the base 1. The positioning frame 51 is used to guide the feeding of bamboo chopstick raw material 4. The limiting plate 53 is used to hold the end of the bamboo chopstick raw material 4 that is pushed and slid, so as to ensure that the length of the cut bamboo chopsticks is relatively uniform. Multiple partitions 52 are arranged in parallel, so multiple bamboo chopstick raw materials 4 can be placed in the internal space of partition 52 at the same time. Then, the worker pushes the multiple bamboo chopstick raw materials 4 towards the limiting plate 53 from the rear until the front end of the bamboo chopstick raw material 4 rests on the support plate 54, and then it is ready to be cut. Therefore, multiple bamboo chopsticks can be cut and manufactured at the same time. Moreover, the bamboo chopsticks will fall off automatically after cutting, and the worker does not need to stop the machine to pick them up.

[0035] The bamboo chopstick cutting structure of the high-efficiency cutting device used in bamboo chopstick production:

[0036] After the electric push rod 61 is connected to the power supply, it can push the top crossbeam 62 to move up and down. The support plate 63, together with the vertical suspension block 64, suspends multiple saw blades 66 above the base 1, and the lower ends of the multiple saw blades 66 are directly facing the end of the bamboo chopstick material 4. When the power supply is connected and the electric push rod 61 and motor 65 are started, the motor 65 drives the saw blades 66 to rotate at high speed. The electric push rod 61 pulls the crossbeam 62 down until the rotating saw blades 66 contact the bamboo and wood material 4 that has been placed in the correct position, completing the cutting process. Then the electric push rod 61 pushes the crossbeam 62 up again, waiting for the subsequent bamboo chopstick material 4 to move forward.

[0037] The bamboo chopsticks cutting device used in bamboo chopsticks production includes a material collection structure for the cut bamboo chopsticks.

[0038] The discharge mesh plate 71 is made of stainless steel metal mesh plate. The top of the discharge mesh plate 71 is opposite to the discharge hole 55, and the discharge mesh plate 71 is tilted to one side. After the bamboo chopstick raw material is cut, it will lose its support and fall onto the discharge mesh plate 71 along the discharge hole 55. The semi-finished bamboo chopsticks slide along the slope to the guide slope 72. The guide slope 72 guides the bamboo chopsticks into the receiving box 73 for collection and storage.

[0039] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A high-efficiency cutting device for bamboo chopstick production, comprising a base (1), columns (2), and a controller (3), wherein the controller (3) is fixedly connected to one side of the outer wall of the base (1), and a plurality of columns (2) are fixedly installed at the lower end of the base (1), characterized in that: The base (1) is provided with a bamboo chopstick multi-batch cutting positioning structure (5) above it, a bamboo chopstick saw blade cutting structure (6) on one side above it, and an automatic bamboo chopstick feeding structure (7) at the bottom of the base (1).

2. The high-efficiency cutting device for bamboo chopstick production according to claim 1, characterized in that: The multi-batch cutting positioning structure (5) for bamboo chopsticks includes a positioning frame (51) and a feeding hole (55). The positioning frame (51) is fixedly installed above the base (1). One end of the inner wall of the positioning frame (51) is fixedly connected to a limiting plate (53). The lower end of the limiting plate (53) is fixedly connected to a support plate (54). Multiple partitions (52) are fixedly connected to the other side of the upper part of the base (1). The feeding hole (55) is fixedly opened at the upper end of the base (1).

3. The high-efficiency cutting device for bamboo chopstick production according to claim 2, characterized in that: The multiple partitions (52) are distributed parallel to each other at equal intervals, and the top of the discharge hole (55) is flush with the top surface of the support plate (54).

4. The high-efficiency cutting device for bamboo chopstick production according to claim 1, characterized in that: Multiple bamboo chopsticks (4) are movably connected above the base (1). The ends of the multiple bamboo chopsticks (4) are movably connected to the side wall of the limiting plate (53). The bamboo chopsticks (4) are slidably arranged in the middle of multiple partitions (52).

5. The high-efficiency cutting device for bamboo chopstick production according to claim 1, characterized in that: The bamboo chopstick saw blade cutting structure (6) includes an electric push rod (61) and a crossbeam (62). Two electric push rods (61) are fixedly installed on the top two sides of the base (1). A crossbeam (62) is fixedly connected to the upper side wall of the two electric push rods (61). Multiple support plates (63) are fixedly installed at the lower end of the crossbeam (62). Suspension blocks (64) are fixedly installed at the lower end of the multiple support plates (63). Motors (65) are fixedly connected to the side wall of the multiple suspension blocks (64). A saw blade (66) is rotatably connected to the other side of the multiple suspension blocks (64). The central shaft of the saw blade (66) is fixedly connected to the output shaft of the motor (65).

6. The high-efficiency cutting device for bamboo chopstick production according to claim 1, characterized in that: The automatic bamboo chopstick feeding structure (7) includes a discharge mesh plate (71) and a receiving box (73). The receiving box (73) is fixedly installed on the ground below one side of the base (1). The discharge mesh plate (71) is fixedly installed on the side wall of the column (2). A guide slope (72) is fixedly installed at the lower end of the discharge mesh plate (71). The lower end of the guide slope (72) is set opposite to the upper part of the receiving box (73).

Citation Information

Patent Citations

  • Cutting device for bamboo chopstick production

    CN219768514U