Bamboo breaking machine for bamboo chopstick production
By using a bamboo alignment mechanism, which employs a motor-driven bidirectional lead screw and a wedge block for limiting the cutting of bamboo, the problem of uneven bamboo cutting is solved, and uniform cutting of bamboo strips is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI GAOJIE BAMBOO IND CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
When cutting bamboo, existing bamboo splitting machines often fail to align the center of the bamboo with the center of the cutting blade due to the varying diameters of the bamboo, resulting in uneven splitting.
采用竹子对准机构,通过电机驱动双向丝杆带动支撑杆和移动板移动,斜块对竹子进行限位,使竹子的中心与切割刀的中心对齐,确保切割均匀。
实现了竹子切割时的均匀性,生成的竹条更加均匀。
Smart Images

Figure CN224224118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo splitting machine technology, and in particular to a bamboo splitting machine for producing bamboo chopsticks. Background Technology
[0002] Bamboo processing is a resource-enhancing industry that does not damage the environment during its development, allowing for long-term sustainable use and meeting the dual needs of coordinated economic and ecological development. Bamboo chopsticks are non-toxic, harmless, and environmentally friendly, with a smooth surface and regular texture that makes them less prone to harboring bacteria. Furthermore, bamboo chopsticks themselves have antibacterial properties. Therefore, processing bamboo into chopsticks not only increases the income of bamboo farmers but also provides residents with healthy and environmentally friendly chopsticks.
[0003] When producing bamboo chopsticks, a bamboo splitting machine is first used to cut the bamboo into strips and slices. The existing device pushes the bamboo towards the cutting blade and then splits it into strips. The cutting blade makes multiple cutting blades form a circle. However, since the diameter of the bamboo is different, when the bamboo is placed on the workbench, the center of the bamboo cannot be aligned with the center of the cutting blade. As a result, the bamboo is not evenly split into strips and the splitting effect is poor. Utility Model Content
[0004] This utility model discloses a bamboo splitting machine for producing bamboo chopsticks, aiming to solve the technical problem that existing devices push the bamboo to a cutting blade and then split it into strips. The cutting blades form a circle, but because the diameters of the bamboo are different, the center of the bamboo and the center of the cutting blade cannot be aligned when the bamboo is placed on the worktable.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bamboo splitting machine for producing bamboo chopsticks includes a support base, a cutting blade fixedly connected to the upper left side of the support base, a driving block provided at the upper end of the support base, a push block fixedly connected to the upper end of the driving block, and a bamboo alignment mechanism provided at the lower end of the support base.
[0007] The bamboo alignment mechanism includes a horizontal block fixedly connected to the lower end of the support base. The upper end of the horizontal block has a sliding groove at both the front and rear positions. A motor is fixedly connected to the rear end of the horizontal block. A two-way lead screw is fixedly connected to the output end of the motor. A support rod is slidably connected inside the sliding groove. A movable plate is fixedly connected to the upper end of the support rod. An inclined block is provided on both sides of the two movable plates at the upper and lower positions.
[0008] Preferably, a rectangular groove is provided on each of the two movable plates on opposite sides. A first movable block is slidably connected inside the rectangular groove. An inclined block on the right side of the first movable block is fixedly connected, and an inclined block on the left side is fixedly connected to the movable plate. A spring is fixedly connected to the left side of the first movable block. A second movable block is slidably connected to the right side of the rectangular groove. A rod is fixedly connected to each of the two second movable blocks on opposite sides. The rod is slidably connected to the inside of the push block.
[0009] Preferably, a sliding rod is fixedly connected inside the rectangular groove, and the sliding rod is slidably connected to the inside of the first moving block and the second moving block;
[0010] Preferably, round rods are fixedly connected to both the front and rear sides of the support base, and the rod walls are slidably connected to the lower inner end of the movable plate;
[0011] Preferably, a support frame is fixedly connected to both sides of the lower end of the support base.
[0012] As can be seen from the above, the advantages of the bamboo splitting machine for producing bamboo chopsticks provided by this utility model are: during operation, by moving four inclined blocks, multiple inclined blocks limit the bamboo, aligning the center of the bamboo with the center of the cutting blade, the bamboo can be cut evenly during cutting, and the resulting bamboo strips are relatively uniform. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of a bamboo splitting machine for producing bamboo chopsticks, as proposed in this utility model.
[0015] Figure 2 This is a cross-sectional structural diagram of a bamboo splitting machine for producing bamboo chopsticks proposed in this utility model.
[0016] Figure 3 This is a partial structural diagram of a bamboo splitting machine for producing bamboo chopsticks proposed in this utility model.
[0017] In the diagram: 1. Support base; 2. Support frame; 3. Push block; 4. Moving plate; 5. Cutting blade; 6. Rod; 7. Inclined block; 8. Rectangular groove; 9. Second moving block; 10. First moving block; 11. Slide rod; 12. Drive block; 13. Spring; 14. Horizontal block; 15. Support rod; 16. Two-way lead screw; 17. Slide groove; 18. Round rod; 19. Motor. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments.
[0019] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0020] Reference Figure 1-3 A bamboo splitting machine for producing bamboo chopsticks includes a support base 1. A cutting blade 5 is fixedly connected to the upper left side of the support base 1. Support frames 2 are fixedly connected to both sides of the lower end of the support base 1. The support frames 2 are used for support. A drive block 12 is provided at the upper end of the support base 1. The drive block 12 can move left and right. A push block 3 is fixedly connected to the upper end of the drive block 12. The drive block 12 drives the push block 3 to move. A bamboo alignment mechanism is provided at the lower end of the support base 1.
[0021] The bamboo alignment mechanism includes a horizontal block 14 fixedly connected to the lower end of the support base 1. The upper end of the horizontal block 14 is provided with a sliding groove 17 at both the front and rear positions. The rear end of the horizontal block 14 is fixedly connected to a motor 19, which is a drive mechanism. In the prior art, the output end of the motor 19 is fixedly connected to a bidirectional lead screw 16, which drives the bidirectional lead screw 16 to rotate. A support rod 15 is slidably connected inside the sliding groove 17, which can move inside the sliding groove 17. A movable plate 4 is fixedly connected to the upper end of the support rod 15, which drives the movable plate 4 to move. On the opposite side of the two movable plates 4, at the upper and lower positions, there are inclined blocks 7. The movable plates 4 drive the inclined blocks 7 to move.
[0022] During operation, the bamboo to be processed is placed on the upper end of the support base 1. At this time, the motor 19 is working, driving the bidirectional lead screw 16 to rotate. The rotation of the bidirectional lead screw 16 causes the two support rods 15 to move. The support rods 15 drive the moving plate 4 to move, and the moving plate 4 drives the inclined blocks 7 to move. The inclined blocks 7 move closer to the position of the bamboo. Through the four points of contact between the four inclined blocks 7 and the bamboo, the bamboo is limited, so that the center of the bamboo is aligned with the center of the cutting blade 5. Then, the drive block 12 drives the push block 3 to move, which in turn causes the bamboo to move and be cut by the cutting blade 5. In this way, during operation, by moving the four inclined blocks 7 and limiting the bamboo with multiple inclined blocks 7, the center of the bamboo is aligned with the center of the cutting blade 5. During cutting, the bamboo can be cut evenly, and the resulting bamboo strips are relatively uniform.
[0023] Reference Figure 2 A rectangular groove 8 is provided on each of the two movable plates 4 on opposite sides. A first movable block 10 is slidably connected inside the rectangular groove 8. The first movable block 10 moves inside the rectangular groove 8. An inclined block 7 is fixedly connected to the right side of the first movable block 10, and an inclined block 7 is fixedly connected to the movable plate 4 on the left side. A spring 13 is fixedly connected to the left side of the first movable block 10. After the first movable block 10 moves, the spring 13 can reset the first movable block 10. A second movable block 9 is slidably connected to the right side inside the rectangular groove 8. A rod 6 is fixedly connected to each of the two second movable blocks 9 on opposite sides. The rod 6 is slidably connected to the inside of the push block 3.
[0024] When the drive block 12 moves, it drives the second moving block 9 to move through the rod 6. It should be noted that the rod 6 can slide inside the push block 3, so it will not affect the movement of the moving plate 4. When the second moving block 9 moves, it contacts the first moving block 10, causing the first moving block 10 to drive the inclined block 7 to move to the left, thus avoiding the inclined block 7 from affecting the movement of the push block 3.
[0025] Reference Figure 2 A slide rod 11 is fixedly connected inside the rectangular groove 8. The slide rod 11 is slidably connected to the inside of the first moving block 10 and the second moving block 9. The slide rod 11 enables the first moving block 10 and the second moving block 9 to move more stably.
[0026] Reference Figure 2 The support base 1 has round rods 18 fixedly connected to both the front and rear sides. The rod wall of the round rod 18 is slidably connected to the lower end of the inner side of the moving plate 4. The round rods 18 make the moving plate 4 move stably.
[0027] Working principle: During operation, the bamboo to be processed is placed on the upper end of the support base 1. At this time, the motor 19 is working, driving the bidirectional lead screw 16 to rotate. The rotation of the bidirectional lead screw 16 causes the two support rods 15 to move. The support rods 15 drive the moving plate 4 to move, and the moving plate 4 drives the inclined blocks 7 to move. The inclined blocks 7 move closer to the position of the bamboo. Through the four points of contact between the four inclined blocks 7 and the bamboo, the bamboo is limited, so that the center of the bamboo is aligned with the center of the cutting blade 5. Then, the drive block 12 drives the push block 3 to move, which in turn moves the bamboo and cuts it with the cutting blade 5. In this way, during operation, by moving the four inclined blocks 7 and limiting the bamboo with multiple inclined blocks 7, the center of the bamboo is aligned with the center of the cutting blade 5. During cutting, the bamboo can be cut evenly, and the resulting bamboo strips are relatively uniform.
[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0029] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A bamboo splitting machine for producing bamboo chopsticks, comprising a support base (1), characterized in that, A cutting blade (5) is fixedly connected to the upper left side of the support base (1), a driving block (12) is provided at the upper end of the support base (1), a push block (3) is fixedly connected to the upper end of the driving block (12), and a bamboo alignment mechanism is provided at the lower end of the support base (1). The bamboo alignment mechanism includes a horizontal block (14) fixedly connected to the lower end of the support base (1). The upper end of the horizontal block (14) is provided with a sliding groove (17) at both the front and rear positions. The rear end of the horizontal block (14) is fixedly connected to a motor (19). The output end of the motor (19) is fixedly connected to a two-way lead screw (16). The sliding groove (17) is slidably connected to a support rod (15). The upper end of the support rod (15) is fixedly connected to a moving plate (4). On the opposite side of the two moving plates (4), at the upper and lower positions, there are inclined blocks (7).
2. The bamboo splitting machine for producing bamboo chopsticks according to claim 1, characterized in that, A rectangular groove (8) is provided on each of the two movable plates (4) on opposite sides. A first movable block (10) is slidably connected inside the rectangular groove (8). The first movable block (10) is fixedly connected to the right inclined block (7). The left inclined block (7) is fixedly connected to the movable plate (4). A spring (13) is fixedly connected to the left side of the first movable block (10). A second movable block (9) is slidably connected to the right side inside the rectangular groove (8). A rod (6) is fixedly connected to each of the two second movable blocks (9) on opposite sides. The rod (6) is slidably connected to the inside of the push block (3).
3. The bamboo splitting machine for producing bamboo chopsticks according to claim 2, characterized in that, A slide rod (11) is fixedly connected inside the rectangular groove (8), and the slide rod (11) is slidably connected to the inside of the first moving block (10) and the second moving block (9).
4. A bamboo splitting machine for producing bamboo chopsticks according to claim 1, characterized in that, Support frames (2) are fixedly connected to both sides of the lower end of the support base (1).
5. A bamboo splitting machine for producing bamboo chopsticks according to claim 1, characterized in that, The support base (1) is fixedly connected to round rods (18) on both the front and rear sides, and the rod wall of the round rods (18) is slidably connected to the lower inner end of the moving plate (4).