A rapid cutting device for producing artificial grass fibers

By designing a support table and a rigid conveyor belt, and using a motor and synchronous cylinder to control the cutting device, the problems of cumbersome cutting position adjustment and precise matching in existing technologies have been solved, enabling rapid and efficient cutting of artificial grass fibers, and improving production efficiency and product consistency.

CN224575751UActive Publication Date: 2026-07-31CHANGZHOU RUNHONG PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU RUNHONG PLASTIC IND CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing artificial grass fiber cutting devices cannot flexibly adjust the cutting position, requiring frequent machine stops to replace the blades. Furthermore, the conveying speed and cutting frequency are difficult to match precisely, resulting in low cutting efficiency and frequent instances of missed or repeated cuts.

Method used

The device features a support table, a rigid conveyor belt, and a cutting assembly. The first motor drives the lead screw and threaded block to move the cutting head, while a synchronous cylinder controls the cutting action. The second motor drives the conveyor belt for stable transport, achieving precise matching of the cutting frequency.

Benefits of technology

It enables quick adjustment of the cutting position without frequent machine stops, resulting in more efficient cutting operations, avoiding missed cuts and double cuts, and improving production continuity and cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a rapid cutting device for producing artificial grass fibers, relating to the field of artificial grass fiber cutting technology. It includes a support table with a rigid conveyor belt rotatably connected to its outer side. Two support frames are fixedly connected to the upper end of the support table, respectively positioned on both sides of the rigid conveyor belt. Two ribs are arranged between the two support frames, and a cutting assembly is arranged between the two ribs. The cutting assembly includes two cutting heads. This rapid cutting device for producing artificial grass fibers, by starting a first motor to drive a lead screw to rotate, causes a threaded block and the connected cutting heads to move smoothly along a guide rod. It can quickly adjust the cutting position according to different grass fiber specifications, eliminating the need for frequent machine stops to replace or adjust the cutting head assembly, simplifying the operation process, ensuring production continuity, and improving cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of artificial grass fiber cutting, and in particular to a rapid cutting device for producing artificial grass fibers. Background Technology

[0002] Artificial grass fibers are a type of simulated grass fiber made primarily from polymer materials such as polyethylene and polypropylene through processes such as extrusion and stretching. They have a similar appearance and feel to natural grass and are widely used in the production of artificial turf. They can be used in various settings such as football fields, golf courses, courtyards, and kindergartens. They are characterized by wear resistance, weather resistance, and ease of maintenance, and can replace natural grass to achieve both landscaping and sports functions.

[0003] However, in the production and processing of artificial grass fibers, the cutting process is a key link to ensure the consistency of product specifications. Currently, most existing artificial grass fiber cutting devices adopt a single fixed cutting structure, which cannot flexibly adjust the cutting position according to different grass fiber specifications. Frequent machine stops are required to replace or adjust the cutter head assembly, which is not only cumbersome to operate, but also seriously affects the continuity of production, resulting in low cutting efficiency. Secondly, the existing devices have poor coordination between the conveying mechanism and the cutting mechanism, and it is difficult to accurately match the conveying speed and the cutting frequency, which easily leads to missed cuts and double cuts. In order to solve the above problems, we propose a rapid cutting device for the production of artificial grass fibers. Utility Model Content

[0004] The main objective of this invention is to provide a rapid cutting device for producing artificial grass fibers, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A rapid cutting device for producing artificial grass fibers includes a support table with a rigid conveyor belt rotatably connected to its outer side. Two support frames are fixedly connected to the upper end of the support table, and the two support frames are respectively located on both sides of the rigid conveyor belt. Two ribs are arranged between the two support frames, and a cutting assembly is arranged between the two ribs. The cutting assembly includes two cutting heads, both of which are located above the rigid conveyor belt. Multiple support ribs are arranged on the outer side of the cutting assembly, and the two ends of the multiple support ribs are respectively fixedly connected to the two ribs.

[0007] Preferably, the cutting assembly further includes a first motor, which is located on the outside of one of the ribs. The output end of the first motor is fixedly connected to a lead screw, which is rotatably connected to two of the ribs. A threaded block is threadedly connected to the outside of the lead screw, and a connecting plate is fixedly connected to the front end of the threaded block. Two U-shaped brackets corresponding to the cutting head are fixedly connected to the front end of the connecting plate, and the cutting head is located below the U-shaped brackets.

[0008] Preferably, a synchronization cylinder is fixedly installed on the inner side of each of the two U-shaped brackets, and the output ends of the two synchronization cylinders are respectively fixedly connected to the corresponding cutting heads.

[0009] Preferably, a threaded slide plate is fixedly connected to one side of the threaded block and threaded to the outside of the lead screw. A sliding hole is provided on the outside of the threaded slide plate, and a guide rod is slidably connected to the inside of the sliding hole. The two ends of the guide rod are respectively fixedly connected to the corresponding ribs.

[0010] Preferably, a reinforcing rod is fixedly connected to the lower end of the threaded slide plate, and the other end of the reinforcing rod is fixedly connected to the connecting plate.

[0011] Preferably, a second motor is fixedly installed on one side of the support table, and an active roller is fixedly connected to the output end of the second motor. The active roller is rotatably connected to the support table, and the active roller is located on the inner side of the rigid conveyor belt near the front end. A driven roller is sleeved on the inner side of the rigid conveyor belt near the rear end. Both ends of the driven roller are rotatably connected to rotating seats, and both rotating seats are fixedly connected to the support table.

[0012] Preferably, each of the two support frames has two connecting blocks fixedly connected to its adjacent ends, and the two support frames are respectively fixedly connected to the corresponding ribs through the corresponding connecting blocks.

[0013] Preferably, a mounting block is fixedly connected to one side of the first motor, and the first motor is fixedly mounted on the outer side of the corresponding rib plate by the mounting block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This rapid cutting device for producing artificial grass fibers drives the lead screw to rotate by starting the first motor, which in turn drives the threaded block and the connected cutting head to move smoothly along the guide rod. It can quickly adjust the cutting position according to different grass fiber specifications, eliminating the need for frequent machine stops to replace or adjust the cutting head assembly, simplifying the operation process, ensuring production continuity, and improving cutting efficiency.

[0016] 2. This rapid cutting device for producing artificial grass fibers is driven by a second motor, which enables a rigid conveyor belt to stably transport artificial grass fibers. At the same time, in conjunction with a synchronous cylinder to control the rapid movement of the cutting head, the conveying speed and cutting frequency can be precisely matched, effectively avoiding missed cuts and double cuts. In addition, the setting of support ribs and reinforcing rods can enhance the stability of the overall structure and ensure the accuracy and reliability of the cutting process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a rapid cutting device for producing artificial grass fibers according to this utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the overall structure of a rapid cutting device for producing artificial grass fibers according to this utility model. Figure 2 ;

[0019] Figure 3 This is a partial structural diagram of a rapid cutting device for producing artificial grass fibers according to this utility model. Figure 1 ;

[0020] Figure 4 This is a partial structural diagram of a rapid cutting device for producing artificial grass fibers according to this utility model. Figure 2 .

[0021] In the diagram: 1. Support table; 2. Support frame; 3. Support rib; 4. Rib plate; 5. Connecting block; 6. First motor; 7. Mounting block; 8. Lead screw; 9. Threaded block; 10. Connecting plate; 11. U-shaped bracket; 12. Synchronous cylinder; 13. Cutting head; 14. Threaded slide plate; 16. Sliding hole; 17. Reinforcing rod; 18. Second motor; 19. Drive roller; 20. Rigid conveyor belt; 21. Driven roller; 22. Rotating seat; 23. Guide rod. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1-4As shown, a rapid cutting device for producing artificial grass fibers includes a support table 1. A rigid conveyor belt 20 is rotatably connected to the outside of the support table 1. Two support frames 2 are fixedly connected to the upper end of the support table 1. The two support frames 2 are respectively located on both sides of the rigid conveyor belt 20. Two ribs 4 are arranged between the two support frames 2. A cutting assembly is arranged between the two ribs 4. The cutting assembly includes two cutting heads 13. Both cutting heads 13 are located above the rigid conveyor belt 20. Multiple support ribs 3 are arranged on the outside of the cutting assembly. The two ends of the multiple support ribs 3 are respectively fixedly connected to the two ribs 4.

[0024] In this embodiment, the cutting assembly also includes a first motor 6, which is located on the outside of a rib plate 4. The output end of the first motor 6 is fixedly connected to a lead screw 8, which is rotatably connected to two rib plates 4. A threaded block 9 is threadedly connected to the outside of the lead screw 8. A connecting plate 10 is fixedly connected to the front end of the threaded block 9. Two U-shaped brackets 11 corresponding to the cutting head 13 are fixedly connected to the front end of the connecting plate 10. The cutting head 13 is located below the U-shaped brackets 11. Synchronous cylinders 12 are fixedly installed on the inner side of the two U-shaped brackets 11. The output ends of the two synchronous cylinders 12 are fixedly connected to the corresponding cutting head 13. A threaded slide plate 14 threadedly connected to the outside of the lead screw 8 is fixedly connected to one side of the threaded block 9. A sliding hole 16 is opened on the outer side of the threaded slide plate 14. A guide rod 23 is slidably connected to the inner side of the sliding hole 16. The two ends of the guide rod 23 are fixedly connected to the corresponding rib plate 4.

[0025] Specifically, by starting the first motor 6, the output end of the first motor 6 will drive the lead screw 8 to rotate between the two ribs 4. During the rotation of the lead screw 8, the threaded block 9 connected to its outer thread and the threaded slide plate 14 fixed thereto will move smoothly along the guide rod 23 fixed at both ends on the ribs 4. When the threaded block 9 moves, it will drive the connecting plate 10 at the front end and the two U-shaped brackets 11 to adjust their positions synchronously. When the cutting component moves to the preset cutting position, the output ends of the synchronous cylinders 12 installed on the inner side of the two U-shaped brackets 11 will extend downward synchronously, pushing the cutting head 13 below to quickly descend and accurately cut the artificial grass fibers conveyed on the rigid conveyor belt 20. Since the rigid conveyor belt 20 is a rigid belt, it will not break due to the cutting of the cutting head 13.

[0026] In this embodiment, a reinforcing rod 17 is fixedly connected to the lower end of the threaded slide plate 14, and the other end of the reinforcing rod 17 is fixedly connected to the connecting plate 10.

[0027] Specifically, the design of the reinforcing rod 17 can further improve the stability of the connection between the threaded slide plate 14 and the connecting plate 10.

[0028] In this embodiment, a second motor 18 is fixedly installed on one side of the support table 1. The output end of the second motor 18 is fixedly connected to a drive roller 19. The drive roller 19 is rotatably connected to the support table 1. The drive roller 19 is located on the inner side of the rigid conveyor belt 20 near the front end. A driven roller 21 is sleeved on the inner side of the rigid conveyor belt 20 near the rear end. Both ends of the driven roller 21 are rotatably connected to rotating seats 22. Both rotating seats 22 are fixedly connected to the support table 1.

[0029] Specifically, by starting the second motor 18, the output of the second motor 18 will drive the active roller 19 to rotate. At this time, through the transmission cooperation of the driven roller 21, the rigid conveyor belt 20 can be made to run smoothly on the upper end of the support table 1, thereby completing the conveying process of artificial grass fibers.

[0030] In this embodiment, two connecting blocks 5 are fixedly connected to the adjacent ends of the two support frames 2, and the two support frames 2 are respectively fixedly connected to the corresponding ribs 4 through the corresponding connecting blocks 5.

[0031] Specifically, through the design of the connecting block 5, the two ribs 4 can be fixedly connected to the two support frames 2 at the upper end of the support table 1, and the ribs 4 are also reinforced by multiple support ribs 3 to ensure structural stability.

[0032] In this embodiment, a mounting block 7 is fixedly connected to one side of the first motor 6, and the first motor 6 is fixedly mounted on the outside of the corresponding rib plate 4 through the mounting block 7.

[0033] Specifically, the design of mounting block 7 can further improve the stability of the first motor 6 during operation. More specifically, the first motor 6, synchronous cylinder 12, and second motor 18 in this solution are all commercially available devices that can be purchased by those skilled in the art. The devices have not been structurally modified in this paper. Therefore, those skilled in the art are familiar with their working principles based on their professional knowledge and can apply them proficiently. Thus, this paper will not elaborate on them further. At the same time, this solution aims to protect the physical structure, but does not protect the circuit and software control. The proposal of the processing circuit in this paper is only to supplement the feasibility and authenticity of this utility model. This utility model does not require protection of the algorithm and circuit technology. It is worth emphasizing that although this solution does not elaborate on the electronic control program, those skilled in the art can be familiar with and apply it based on their professional knowledge.

[0034] It should be noted that this utility model is a rapid cutting device for producing artificial grass fibers. In use, the second motor 18 is first started, and its output drives the active roller 19 to rotate. Simultaneously, through the transmission of the driven roller 21, the rigid conveyor belt 20 can smoothly operate on the upper end of the support table 1, thus completing the artificial grass fiber conveying process. At the same time, the first motor 6 is started, and its output drives the lead screw 8 to rotate between the two ribs 4. During the rotation of the lead screw 8, the threaded block 9 connected to its outer thread and the screw fixed thereto... The sliding plate 14 moves smoothly along the guide rods 23 fixed to the ribs 4 at both ends. When the threaded block 9 moves, it will drive the connecting plate 10 at the front end and the two U-shaped brackets 11 to adjust their positions synchronously. When the cutting component moves to the preset cutting position, the output ends of the synchronous cylinders 12 installed on the inner side of the two U-shaped brackets 11 extend downward synchronously, pushing the cutting head 13 below to descend quickly and accurately cut the artificial grass fibers conveyed on the rigid conveyor belt 20. With the continuous conveying of the rigid conveyor belt 20, the continuous and efficient cutting operation of the artificial grass fibers is finally achieved, which is quite practical.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid cutting device for producing artificial grass filaments, comprising a support table (1), characterized in that: A rigid conveyor belt (20) is rotatably connected to the outside of the support table (1). Two support frames (2) are fixedly connected to the upper end of the support table (1). The two support frames (2) are respectively located on both sides of the rigid conveyor belt (20). Two ribs (4) are arranged between the two support frames (2). A cutting assembly is arranged between the two ribs (4). The cutting assembly includes two cutting heads (13). The two cutting heads (13) are both located above the rigid conveyor belt (20). Multiple support ribs (3) are arranged on the outside of the cutting assembly. The two ends of the multiple support ribs (3) are fixedly connected to the two ribs (4).

2. A rapid cutting device for producing artificial grass filaments according to claim 1, characterized in that: The cutting assembly also includes a first motor (6), which is located on the outside of one of the ribs (4). The output end of the first motor (6) is fixedly connected to a lead screw (8), which is rotatably connected to two of the ribs (4). A threaded block (9) is threadedly connected to the outside of the lead screw (8). A connecting plate (10) is fixedly connected to the front end of the threaded block (9). Two U-shaped brackets (11) corresponding to the cutting head (13) are fixedly connected to the front end of the connecting plate (10). The cutting head (13) is located below the U-shaped brackets (11).

3. A rapid cutting device for producing artificial grass filaments according to claim 2, characterized in that: Synchronous cylinders (12) are fixedly installed on the inner sides of the two U-shaped brackets (11), and the output ends of the two synchronous cylinders (12) are respectively fixedly connected to the corresponding cutting heads (13).

4. A rapid cutting device for producing artificial grass filaments according to claim 2, characterized in that: One side of the threaded block (9) is fixedly connected to a threaded slide plate (14) that is threaded to the outside of the lead screw (8). A sliding hole (16) is provided on the outside of the threaded slide plate (14). A guide rod (23) is slidably connected to the inside of the sliding hole (16). The two ends of the guide rod (23) are fixedly connected to the corresponding rib plate (4).

5. A rapid cutting device for producing artificial grass fibers according to claim 4, characterized in that: The lower end of the threaded slide plate (14) is fixedly connected to a reinforcing rod (17), and the other end of the reinforcing rod (17) is fixedly connected to the connecting plate (10).

6. A rapid cutting device for producing artificial grass fibers according to claim 1, characterized in that: A second motor (18) is fixedly installed on one side of the support table (1). The output end of the second motor (18) is fixedly connected to a drive roller (19). The drive roller (19) is rotatably connected to the support table (1). The drive roller (19) is located on the inner side of the rigid conveyor belt (20) near the front end. A driven roller (21) is sleeved on the inner side of the rigid conveyor belt (20) near the rear end. Both ends of the driven roller (21) are rotatably connected to rotating seats (22). Both rotating seats (22) are fixedly connected to the support table (1).

7. A rapid cutting device for producing artificial grass fibers according to claim 1, characterized in that: Two connecting blocks (5) are fixedly connected to one end of each of the two support frames (2) that are close to each other. The two support frames (2) are fixedly connected to the corresponding ribs (4) through the corresponding connecting blocks (5).

8. A rapid cutting device for producing artificial grass fibers according to claim 2, characterized in that: A mounting block (7) is fixedly connected to one side of the first motor (6), and the first motor (6) is fixedly mounted on the outside of the corresponding rib (4) by the mounting block (7).