Cutting device for woven bag joint cutter

By introducing an electric push rod and a spring-loaded limiting plate into the woven bag cutting and sewing machine, the problem of uneven blades during the cutting process of woven bags has been solved, achieving more efficient cutting flatness and improving product quality.

CN223573253UActive Publication Date: 2025-11-21XINJIANG ZHISONG PACKAGING CO LTD
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Patent Information

Application Number
CN202423102772.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-21
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

During the cutting process of woven bags, the bags are prone to small movements, resulting in uneven cutting edges, which affects subsequent processing and aesthetics.

Method used

By setting up an electric push rod, a moving plate, a spring, and a limiting plate, the woven bag is fixed to the surface of the support plate by the compression of the spring, and then cut with a cutter to ensure a smooth cut.

Benefits of technology

It effectively improves the flatness of woven bag cutting, enhancing cutting quality and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223573253U_ABST
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Abstract

The utility model discloses a cutting device for a woven bag joint cutter, which comprises a fixed rod, the upper surface of the fixed rod is fixedly connected with a top plate, the lower surface of the top plate is fixedly connected with an electric push rod, the moving end of the electric push rod is fixedly connected with a moving plate, and the surface of the moving plate is provided with a round hole. A guide cylinder is slidably connected to the surface of a round hole of the moving plate, a spring is arranged on the cylindrical surface of the guide cylinder, a limiting plate is fixedly connected to the lower surface of the guide cylinder, a limiting block is fixedly connected to the upper surface of the guide cylinder, and a protection plate is fixedly connected to the lower surface of the fixing rod. And the side surface of the protection plate is fixedly connected with a protection box body. According to the structure, the electric push rod, the moving plate, the spring and the limiting block are arranged, the moving plate extrudes the spring to move the limiting plate, the limiting plate fixes a woven bag to the surface of the supporting plate, then the woven bag is cut, and the cutting flatness is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic machinery technical field, concretely is a kind of cutting device for woven bag cutting and sewing machine. BACKGROUND

[0002] The cutting device for woven bag cutting and sewing machine is a mechanical device specially used for accurately cutting woven bags during the production process of woven bags. This device is usually integrated in the woven bag cutting and sewing machine and can efficiently complete the cutting of woven bags, improving production efficiency and product quality.

[0003] Currently, during the cutting process of woven bags, the woven bags will move slightly when being cut by a cutting knife, and the cutting edge of the woven bags is not flat enough, which affects subsequent processing and the appearance of the woven bags. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of cutting device for woven bag cutting and sewing machine, can be moved by moving plate extrusion spring moving limiting plate, limiting plate is fixed on the surface of support plate to woven bag, then cut woven bag, effectively improve the flatness of cutting.

[0005] To achieve the above purpose, a cutting device for woven bag cutting and sewing machine is provided, comprising a fixed rod, a top plate is fixedly connected to the upper surface of the fixed rod, an electric push rod is fixedly connected to the lower surface of the top plate, a moving plate is fixedly connected to the moving end of the electric push rod, a circular hole is formed in the surface of the moving plate, a guide cylinder is slidably connected to the surface of the circular hole of the moving plate, a spring is arranged on the surface of the guide cylinder, a limiting plate is fixedly connected to the lower surface of the guide cylinder, and a limiting block is fixedly connected to the upper surface of the guide cylinder. The connecting plate is arranged to facilitate the support and fixation of the top plate. The top plate is arranged to facilitate the fixation of the electric push rod. The electric push rod is arranged to facilitate the pushing of the moving plate. The moving plate is arranged to facilitate the extrusion and movement of the limiting plate. The limiting block is arranged to facilitate the limitation of the guide cylinder.

[0006] According to the cutting device for woven bag cutting and sewing machine, a protection plate is fixedly connected to the lower surface of the fixed rod, a protection box body is fixedly connected to the side surface of the protection plate, a box body groove is formed in the surface of the protection plate close to the protection plate, and a motor is fixedly connected to the surface of the box body groove. The protection box body is arranged to facilitate the protection of the internal motor.

[0007] According to the cutting device for the woven bag cutting and sewing machine, the output end of the motor is fixedly connected with a rotating cylinder, the surface of the protection plate is provided with a round hole, the round hole surface of the protection plate is rotatably connected with the rotating cylinder, and the cylinder surface of the rotating cylinder away from the protection plate is fixedly connected with a rotating wheel.

[0008] According to the cutting device for the woven bag cutting and sewing machine, the surface of the protection plate away from the limiting plate is fixedly connected with a connecting rod, the side surface of the connecting rod is provided with a round hole, and the round hole surface of the connecting rod is fixedly connected with a connecting cylinder.

[0009] According to the cutting device for the woven bag cutting and sewing machine, the cylinder surface of the connecting cylinder is provided with a connecting round rod, the surface of the connecting round rod close to the connecting rod is fixedly connected with a rotating circular plate, the side surface of the rotating circular plate is provided with a circular plate through groove, and the circular plate through groove surface is rotatably connected with the connecting cylinder.

[0010] According to the cutting device for the woven bag cutting and sewing machine, the lower surface of the protection plate is fixedly connected with a supporting plate, the upper surface of the supporting plate is provided with a supporting plate through groove, and the lower surface of the supporting plate is fixedly connected with a supporting rod.

[0011] According to the cutting device for the woven bag cutting and sewing machine, the side surface of the moving plate is slidably connected with the surface of the fixed rod, the lower surface of the moving plate is fixedly connected with a cutter, and the cutter is located directly above the supporting plate through groove.

[0012] According to the cutting device for the woven bag cutting and sewing machine, one end of the spring is fixedly connected with the lower surface of the moving plate, and the other end of the spring is fixedly connected with the upper surface of the limiting plate.

[0013] The electric push rod, the moving plate, the spring and the limiting block are arranged, the spring is extruded by the moving plate to move the limiting plate, the limiting plate fixes the woven bag on the surface of the supporting plate, and then the woven bag is cut, so that the flatness of cutting is effectively improved.

[0014] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and embodiments;

[0016] Fig. 1 It is the whole structure schematic drawing of the cutting device for the woven bag cutting and sewing machine of the utility model;

[0017] Fig. 2 It is the cutting frame structure schematic drawing of the cutting device for the woven bag cutting and sewing machine of the utility model;

[0018] Fig. 3 It is the support and runner structure schematic drawing of the cutting device for the woven bag cutting and sewing machine of the utility model;

[0019] Fig. 4 It is the rotating round plate and connecting round rod schematic drawing of the cutting device for the woven bag cutting and sewing machine of the utility model.

[0020] Legend:

[0021] 1, fixed rod, 2, protection box, 3, protection plate, 4, support rod, 5, connecting rod, 6, connecting cylinder, 7, rotating round plate, 8, runner, 9, top plate, 10, support plate, 11, rotating cylinder, 12, electric push rod, 13, moving plate, 14, limiting block, 15, cutter, 16, spring, 17, guide cylinder, 18, support plate through groove, 19, limiting plate, 20, box recess, 21, motor, 22, connecting round rod, 23, round plate through groove. Specific embodiments

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Reference Figs. 1 to 4The utility model discloses a kind of cutting device for woven bag cutting and sewing machine, it includes fixed rod 1, the upper surface of fixed rod 1 is fixedly connected with top plate 9, the lower surface of top plate 9 is fixedly connected with electric push rod 12, the moving end of electric push rod 12 is fixedly connected with moving plate 13, the surface of moving plate 13 is equipped with round hole, the round hole surface of moving plate 13 is slidably connected with guide cylinder 17, the cylinder surface of guide cylinder 17 is provided with spring 16, the lower surface of guide cylinder 17 is fixedly connected with limiting plate 19, the upper surface of guide cylinder 17 is fixedly connected with limiting block 14.Electric push rod 12 promotes moving plate 13 to move up and down, spring 16 is extruded limiting plate 19 under the guidance of guide cylinder 17, limiting plate 19 pulls guide cylinder 17 and drives limiting block 14 to stick to the upper surface of moving plate 13, moving plate 13 is pushed down to extrude spring 16 to limiting plate 19 provide force, so that limiting plate 19 limits woven bag.

[0024] The lower surface of fixed rod 1 is fixedly connected with protection plate 3, the side surface of protection plate 3 is fixedly connected with protection box 2, the surface of protection box 2 close to protection plate 3 is equipped with box groove 20, and the surface of box groove 20 is fixedly connected with motor 21.Motor 21 has two, and is fixed on the inner side surface close to the both ends of box groove 20.

[0025] The output end of motor 21 is fixedly connected with rotating cylinder 11, and the surface of protection plate 3 is equipped with round hole, and the round hole surface of protection plate 3 is rotatably connected with rotating cylinder 11, and the cylinder surface of rotating cylinder 11 away from protection plate 3 is fixedly connected with rotating wheel 8.Rotating wheel 8 is made of rubber material, and motor 21 drives rotating cylinder 11 to rotate clockwise, drives rotating wheel 8 to rotate, and moves woven bag to the other end.

[0026] The surface of protection plate 3 away from limiting plate 19 is fixedly connected with connecting rod 5, the side surface of connecting rod 5 is equipped with round hole, and the round hole surface of connecting rod 5 is fixedly connected with connecting cylinder 6.

[0027] The cylinder surface of connecting cylinder 6 is provided with connecting round rod 22, the surface of connecting round rod 22 close to connecting rod 5 is fixedly connected with rotating circular plate 7, the side surface of rotating circular plate 7 is equipped with circular plate through slot 23, and the surface of circular plate through slot 23 is rotatably connected with connecting cylinder 6.Woven bag is wrapped around the cylinder surface of connecting round rod 22, and rotating wheel 8 pulls woven bag to drive rotating circular plate 7 to rotate on connecting cylinder 6.

[0028] The lower surface of protection plate 3 is fixedly connected with support plate 10, the upper surface of support plate 10 is equipped with support plate through slot 18, and the lower surface of support plate 10 is fixedly connected with support rod 4.The upper surface of support plate 10 is treated smooth.

[0029] The side surface of the moving plate 13 is in sliding connection with the surface of the fixed rod 1, the lower surface of the moving plate 13 is fixedly connected with the cutter 15, the cutter 15 is located directly above the support plate through groove 18, one end of the spring 16 is fixedly connected with the lower surface of the moving plate 13, the other end of the spring 16 is fixedly connected with the upper surface of the limiting plate 19, the moving plate 13 moves downward to push the cutter 15 to move to the inside of the support plate through groove 18, and the woven bag is cut.

[0030] Working principle: before starting the cutting device of the woven bag cutting machine, the motor 21 drives the rotating cylinder 11 to rotate clockwise, the woven bag is inserted along the rotating wheel 8 close to the lower surface of the support plate 10, the rotating wheel 8 rotates to send the woven bag to the other end of the device, the woven bag is close to the lower surface of the rotating wheel 8 at the other end and reaches the set cutting length, after the rotating wheel 8 stops rotating, the device is started, the moving end of the electric push rod 12 pushes the moving plate 13 to move downward, the cutter 15 and the limiting plate 19 are driven to move downward, the limiting plate 14 is close to the woven bag and is fixed on the surface of the support plate 10, the spring 16 is extruded and shrunk by the moving plate 13, the guide cylinder 17 moves upward, the cutter 15 inserts the support plate through groove 18 to cut the fixed woven bag, the moving end of the electric push rod 12 pulls upward, the cutter 15 moves upward, the spring 16 rebounds and restores to extrude the limiting plate 19, under the limitation of the limiting block 14, the limiting plate 19 is driven to move upward, the motor 21 drives the rotating wheel 8 to rotate to output the cut woven bag, and the flatness of the cut woven bag is effectively improved.

[0031] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A cutting device for a woven bag slitting machine comprising a fixed bar (1), characterized in that, The upper surface of the fixed rod (1) is fixedly connected with a top plate (9), the lower surface of the top plate (9) is fixedly connected with an electric push rod (12), the moving end of the electric push rod (12) is fixedly connected with a moving plate (13), the surface of the moving plate (13) is provided with a circular hole, the circular hole surface of the moving plate (13) is slidably connected with a guide cylinder (17), the cylinder surface of the guide cylinder (17) is provided with a spring (16), the lower surface of the guide cylinder (17) is fixedly connected with a limiting plate (19), and the upper surface of the guide cylinder (17) is fixedly connected with a limiting block (14).

2. The cutting device for a woven bag slitting machine according to claim 1, wherein The lower surface of the fixed rod (1) is fixedly connected with a protection plate (3), the side surface of the protection plate (3) is fixedly connected with a protection box (2), the surface of the protection box (2) close to the protection plate (3) is provided with a box groove (20), and the surface of the box groove (20) is fixedly connected with a motor (21).

3. The cutting device for a woven bag slitting machine according to claim 2, wherein The output end of the motor (21) is fixedly connected with a rotating cylinder (11), the surface of the protection plate (3) is provided with a circular hole, the circular hole surface of the protection plate (3) is rotatably connected with the rotating cylinder (11), and the cylinder surface of the rotating cylinder (11) away from the protection plate (3) is fixedly connected with a rotating wheel (8).

4. The cutting device for a woven bag slitting machine according to claim 2, wherein The surface of the protection plate (3) away from the limiting plate (19) is fixedly connected with a connecting rod (5), the side surface of the connecting rod (5) is provided with a circular hole, and the circular hole surface of the connecting rod (5) is fixedly connected with a connecting cylinder (6).

5. The cutting device for a woven bag slitting machine according to claim 4, wherein The cylinder surface of the connecting cylinder (6) is provided with a connecting round rod (22), the surface of the connecting round rod (22) close to the connecting rod (5) is fixedly connected with a rotating circular plate (7), the side surface of the rotating circular plate (7) is provided with a circular plate through groove (23), and the surface of the circular plate through groove (23) is rotatably connected with the connecting cylinder (6).

6. The cutting device for a woven bag slitting machine according to claim 2, wherein The lower surface of the protection plate (3) is fixedly connected with a supporting plate (10), the upper surface of the supporting plate (10) is provided with a supporting plate through groove (18), and the lower surface of the supporting plate (10) is fixedly connected with a supporting rod (4).

7. The cutting device for a woven bag slitting machine according to claim 6, wherein The side surface of the moving plate (13) is slidably connected with the surface of the fixed rod (1), the lower surface of the moving plate (13) is fixedly connected with a cutter (15), and the cutter (15) is located directly above the supporting plate through groove (18).

8. The cutting device for a woven bag slitting machine according to claim 1, wherein One end of the spring (16) is fixedly connected with the lower surface of the moving plate (13), and the other end of the spring (16) is fixedly connected with the upper surface of the limiting plate (19).