Cloth cutting device

By designing a fabric cutting device with conveyor belts, plates and movable blocks, the problem of fabric losing tension and wrinkle accumulation after cutting is solved, and stable clamping and efficient cutting of the fabric is achieved.

CN222666385UActive Publication Date: 2025-03-25NINGBO PARTY MAGIC SQUARE CULTURAL CREATIVITY CO LTD
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Patent Information

Application Number
CN202421462666.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After cutting, the existing fabric cutting device loses tension at the fabric port, causing wrinkles to accumulate on the surface of the workbench, which requires manual adjustment by personnel, causing inconvenience.

Method used

A fabric cutting device is designed, including a conveyor belt, plate, movable block and cutting knife. The conveyor belt and plate are driven by a motor to move, so that the movable block drives the bump to clamp the fabric, and cut through the hydraulic cylinder to drive the cutting knife.

Benefits of technology

It effectively avoids the fabric losing its tension force after cutting, prevents the fabric from slipping and wrinkle accumulation, simplifies the subsequent adjustment process, and improves the cutting efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222666385U_ABST
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Abstract

The utility model relates to the technical field of cloth cutting, in particular to a cloth cutting device which comprises a base, a conveying belt is rotatably connected to the interior of the base, a plurality of plates are fixedly connected to the two ends of the surface of the conveying belt at equal intervals, movable blocks are rotatably connected to the interiors of the plates, and abutting plates are fixedly connected to the inner walls of the two sides of the base. A hydraulic cylinder is fixedly connected to the upper end of the support, and a cutting knife is slidably connected to the lower end of the interior of the support. A first motor drives a transmission roller to rotate, so that a conveying belt rotates, cloth is driven to move through the rotating conveying belt, meanwhile, the conveying belt drives a plate to move, a movable block makes contact with a pin roller arranged at the lower end of an abutting plate, the lower end of a protruding block makes contact with the surface of the cloth, and therefore the cloth is clamped; the situation that the cloth slips on the surface of the conveying belt and cannot move due to the fact that the cloth loses tensioning force after being cut, and the size of the cloth is inaccurate after the cloth is folded and accumulated is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth cutting, in particular to a cloth cutting device. Background Art

[0002] Fabric is a commonly used material in decoration, including various types, such as chemical fiber carpet, non-woven wall cloth, linen, nylon, colored tape, flannel, etc. These fabrics play an important role in decorative display and are often the main force that cannot be ignored in the entire sales space. Fabrics are mainly composed of fibers, which are mainly divided into two categories: natural fibers and artificial fibers. Natural fibers are obtained directly from nature, including plant fibers such as cotton and linen, and animal fibers such as wool and silk. Artificial fibers are made by chemical treatment, press-shot drawing, etc., such as nylon, rayon, polyester, etc. These fibers are processed and combined in different ways to form a variety of fabrics. During processing, the fabric needs to be cut into the required shape and size by a cutting device.

[0003] After searching, the utility model patent with Chinese patent publication number CN219195474U discloses a cloth cutting device, including a workbench, a top plate and a cutting assembly, the top left and right sides of the workbench are respectively provided with support rods symmetrically front and back, the top plate is arranged on the support rods, the cutting assembly is arranged on the bottom of the top plate, a fixing assembly is arranged on the left side of the top plate, a groove is arranged on the left side of the top of the workbench, and the fixing assembly is located above the groove. This scheme provides a cloth cutting device, which can fix the cloth by cooperating with the fixed roller on the fixing assembly and the second guide roller, and by setting the spring, when the cloth is fixed, the spring is compressed and has a buffering effect, and cooperates with the rubber sleeve to prevent damage to the cloth. The utility model relates to the technical field of cutting equipment, and specifically provides a cloth cutting device.

[0004] The above patent was searched to handle the tensioning and fixing of the cloth. However, after the device cuts the cloth, the cloth port loses tension. Since the cloth is light in material, wrinkles accumulate on the surface of the workbench, requiring manual adjustment by personnel, which brings a lot of inconvenience. Utility Model Content

[0005] The utility model aims to provide a cloth cutting device, which can realize the effect of conveniently clamping the cloth, so as to solve the problem of inconvenience in clamping the cloth in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cloth cutting device comprises a base, a conveyor belt is rotatably connected inside the base, a plurality of plates are equidistantly fixedly connected to the surface of the conveyor belt at both ends, a movable block is rotatably connected inside the plate, a protrusion is fixedly connected to the side wall of the movable block, abutment plates are fixedly connected to the inner walls on both sides of the base, the lower end of the abutment plates is in contact with the upper end of the movable block; a bracket, the bracket is arranged at the upper end of the base, a hydraulic cylinder is fixedly connected to the upper end of the bracket, a cutting knife is slidably connected to the lower end of the bracket, and the output end of the hydraulic cylinder is fixedly connected to the upper end of the cutting knife.

[0008] Preferably, the side wall of the base is fixedly connected with a motor 1, the inside of the base is rotatably connected with a transmission roller and an auxiliary roller, the output end of the motor 1 is fixedly connected with the end of the transmission roller, and the conveyor belt is sleeved on the outside of the transmission roller and the auxiliary roller.

[0009] Preferably, a fixing plate is fixedly connected inside the base, and the upper end of the fixing plate is in contact with the lower surface of the conveyor belt.

[0010] Preferably, a rod body is fixedly connected inside the plate, the movable block is rotatably connected to the rod body, a torsion spring is fixedly connected outside the rod body, and the torsion spring is fixedly connected to the movable block.

[0011] Preferably, the base end is fixedly connected to a second motor, the base side wall is rotatably connected to a screw rod, the output end of the second motor is fixedly connected to the end of the screw rod, and the screw rod is rotatably connected to the bracket threadably.

[0012] Preferably, a plurality of rollers are equidistantly arranged at the lower end of the abutment plate, the surfaces of the rollers are in contact with the upper end of the movable block, and the outside of the rollers is fixedly connected with a rubber sleeve.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The transmission roller is driven to rotate by a motor, and then the conveyor belt is rotated through the cooperation of the auxiliary roller. The rotating conveyor belt drives the cloth to move, and the conveyor belt drives the plate to move, so that the movable block contacts the roller arranged at the lower end of the abutment plate, so that the movable block drives the protrusion to rotate, and the lower end of the protrusion contacts the surface of the cloth, so as to clamp the cloth to prevent the cloth from losing the tension after cutting, causing the cloth to slip on the surface of the conveyor belt and unable to move, resulting in the accumulation of cloth wrinkles and inaccurate size after cutting.

[0015] 2. The screw is driven to rotate by motor 2 to make the bracket slide, and the cutting knife is driven to move by the sliding bracket. After the cutting knife is moved to the specified position, the cutting knife is pushed downward by the hydraulic cylinder to cut the cloth, and the cloth is cut into the required size, thereby facilitating the cutting of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the external structure of a cloth cutting device.

[0017] Figure 2 The utility model is a schematic diagram of the internal cross-sectional structure of a cloth cutting device.

[0018] Figure 3 The utility model discloses a schematic diagram of the internal cross-sectional structure of a movable block of a cloth cutting device.

[0019] Figure 4 The utility model discloses a schematic diagram of the internal cross-sectional structure of a support plate of a cloth cutting device.

[0020] In the figure: 1 base, 2 motor 1, 3 transmission roller, 4 auxiliary roller, 5 conveyor belt, 6 fixed plate, 7 plate, 8 rod body, 9 movable block, 10 protrusion, 11 motor 2, 12 screw, 13 bracket, 14 hydraulic cylinder, 15 cutting knife, 16 stop plate, 17 roller. 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 1-4 A cloth cutting device comprises a base 1, a conveyor belt 5 is rotatably connected inside the base 1, a plurality of plates 7 are fixedly connected to the surface of the conveyor belt 5 at both ends at equal distances, a movable block 9 is rotatably connected inside the plate 7, a convex block 10 is fixedly connected to the side wall of the movable block 9, a butt plate 16 is fixedly connected to the inner wall of both sides of the base 1, and the lower end of the butt plate 16 is in contact with the upper end of the movable block 9; a bracket 13, the bracket 13 is arranged at the upper end of the base 1, a hydraulic cylinder 14 is fixedly connected to the upper end of the bracket 13, a cutting knife 15 is slidably connected to the lower end of the bracket 13, and the output end of the hydraulic cylinder 14 is in contact with the upper end of the cutting knife 15 The ends are fixedly connected, and the operator lays the cloth on the upper end of the conveyor belt 5, and the cloth is moved by the rotating conveyor belt 5. At the same time, the conveyor belt 5 drives the plate 7 to move, so that the movable block 9 contacts the lower end of the abutment plate 16, so that the movable block 9 drives the protrusion 10 to rotate, and the lower end of the protrusion 10 contacts the surface of the cloth, thereby clamping the cloth, and then the cutting knife 15 is driven to move by the sliding bracket 13. After the cutting knife is moved to the specified position, the cutting knife 15 is pushed downward by the hydraulic cylinder 14 to cut the cloth, thereby cutting the cloth into a required size.

[0023] A motor 2 is fixedly connected to the side wall of the base 1, and a transmission roller 3 and an auxiliary roller 4 are rotatably connected inside the base 1. The output end of the motor 2 is fixedly connected to the end of the transmission roller 3, and a conveyor belt 5 is sleeved on the outside of the transmission roller 3 and the auxiliary roller 4. The transmission roller 3 is driven to rotate by the motor 2, and then the conveyor belt 5 is rotated through the cooperation of the auxiliary roller 4. At the same time, the middle part of the lower end of the plate 7 is fixed to the surface of the conveyor belt 5 to prevent the plate 7 from being unable to flip when it moves to the transmission roller 3 and the auxiliary roller 4.

[0024] A fixing plate 6 is fixedly connected to the inside of the base 1, and the upper end of the fixing plate 6 is in contact with the lower surface of the conveyor belt 5. When the cutting knife 15 cuts the cloth, the conveyor belt 5 moves downward due to its own elastic force, and stress is generated on the conveyor belt 5 through the installed fixing plate 6, thereby preventing the cutting knife 15 from being unable to cut the cloth due to the elasticity of the conveyor belt 5.

[0025] The plate 7 is fixedly connected to a rod body 8 inside, a movable block 9 is rotatably connected to the rod body 8, a torsion spring is fixedly connected to the outside of the rod body 8, and the torsion spring is fixedly connected to the movable block 9. When the movable block 9 is separated from the lower end of the abutment plate 16, the elasticity of the torsion spring causes the movable block 9 to rotate and tilt.

[0026] A motor 2 11 is fixedly connected to the end of the base 1, a screw 12 is rotatably connected inside the side wall of the base 1, an output end of the motor 2 11 is fixedly connected to the end of the screw 12, the screw 12 is rotatably connected to the bracket 13, and the screw 12 is driven to rotate by the motor 2 11, so that the bracket 13 slides.

[0027] A plurality of rollers 17 are equidistantly arranged at the lower end of the abutment plate 16, the surface of the rollers 17 is in contact with the upper end of the movable block 9, and a rubber sleeve is fixedly connected to the outside of the rollers 17. The friction between the upper end of the movable block 9 and the lower end of the abutment plate 16 is reduced by installing a plurality of rollers 17.

[0028] In the utility model, the operator lays the cloth on the upper end of the conveyor belt 5, drives the driving roller 3 to rotate through the motor 2, and then rotates the conveyor belt 5 through the cooperation of the auxiliary roller 4, and drives the cloth to move through the rotating conveyor belt 5. At the same time, the conveyor belt 5 drives the plate 7 to move, so that the movable block 9 contacts the roller 17 set at the lower end of the abutment plate 16, so that the movable block 9 drives the protrusion 10 to rotate, and the lower end of the protrusion 10 contacts the surface of the cloth, so as to clamp the cloth, so as to prevent the cloth from losing the tension after cutting, causing the cloth to slip on the surface of the conveyor belt 5 and unable to move.

[0029] The screw rod 12 is driven to rotate by the motor 11 to make the bracket 13 slide, and the cutting knife 15 is driven to move by the sliding bracket 13. After the cutting knife is moved to the specified position, the cutting knife 15 is pushed downward by the hydraulic cylinder 14 to cut the cloth, and the cloth is cut into the required size, thereby facilitating the cutting of the cloth.

[0030] 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 cloth cutting device, characterized in that: include A base (1), wherein a conveyor belt (5) is rotatably connected inside the base (1), a plurality of plates (7) are equidistantly fixedly connected to the surface of the conveyor belt (5), a movable block (9) is rotatably connected inside the plates (7), a convex block (10) is fixedly connected to the side wall of the movable block (9), and abutment plates (16) are fixedly connected to the inner walls on both sides of the base (1), and the lower end of the abutment plates (16) is in contact with the upper end of the movable block (9); A bracket (13), the bracket (13) being arranged at the upper end of the base (1), the upper end of the bracket (13) being fixedly connected to a hydraulic cylinder (14), the lower end of the interior of the bracket (13) being slidably connected to a cutting knife (15), and the output end of the hydraulic cylinder (14) being fixedly connected to the upper end of the cutting knife (15).

2. A cloth cutting device according to claim 1, characterized in that: The side wall of the base (1) is fixedly connected to a motor 1 (2), and the base (1) is internally rotatably connected to a transmission roller (3) and an auxiliary roller (4), the output end of the motor 1 (2) is fixedly connected to the end of the transmission roller (3), and the conveyor belt (5) is sleeved on the outside of the transmission roller (3) and the auxiliary roller (4).

3. A cloth cutting device according to claim 1, characterized in that: A fixing plate (6) is fixedly connected inside the base (1), and the upper end of the fixing plate (6) is in contact with the lower surface of the conveyor belt (5).

4. A cloth cutting device according to claim 1, characterized in that: The plate (7) is internally fixedly connected with a rod body (8), the movable block (9) is rotatably connected to the rod body (8), the rod body (8) is externally fixedly connected with a torsion spring, and the torsion spring is fixedly connected to the movable block (9).

5. A cloth cutting device according to claim 1, characterized in that: The end of the base (1) is fixedly connected to a second motor (11), the inner side wall of the base (1) is rotatably connected to a screw rod (12), the output end of the second motor (11) is fixedly connected to the end of the screw rod (12), and the screw rod (12) is rotatably connected to the bracket (13) by thread.

6. A cloth cutting device according to claim 1, characterized in that: A plurality of rollers (17) are equidistantly arranged at the lower end of the abutment plate (16); the surface of the rollers (17) is in contact with the upper end of the movable block (9); and a rubber sleeve is fixedly connected to the outside of the rollers (17).

Citation Information

Patent Citations

  • Cloth cutting device

    CN219195474U