Positioning and cutting device for woven bag production

By designing a positioning and cutting device, servo motors and stepper motors are used to adjust the parallelism between the cutting blade and the woven bag material, and the cutting angle is adjusted by a limit plate and a calibration rod. This solves the problem of skewing of the woven bag material during the cutting process and improves the yield.

CN223834597UActive Publication Date: 2026-01-27JIANGXI HUAQIANG PLASTICS CO LTD
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Patent Information

Application Number
CN202520078602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-27
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing cutting devices for woven bag production often result in skewed angles due to material misalignment during the cutting process, leading to more defective products and reducing the yield.

Method used

A positioning and cutting device is adopted, which uses a servo motor and a stepper motor to adjust the parallelism between the cutting blade and the woven bag material, and uses a limit plate and a calibration rod to adjust the cutting angle to ensure cutting accuracy.

Benefits of technology

It effectively reduced the number of defective products caused by the misalignment of woven bag raw materials and significantly improved the yield rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning cutting device for woven bag production, which comprises a cutting table, a conveying motor is arranged on the side surface of the cutting table, a conveying roller is arranged at the output end of the conveying motor, and a box body is arranged below the cutting table. According to the woven bag cutting device, woven bag raw materials penetrate through the conveying rollers and are placed on the cutting table, then the servo motor is started, the frame body is driven to rotate, the inclination angle between the frame body and the cutting table is adjusted, then the inclination angle between the cutting knife and the cutting table is adjusted, the cutting knife is made to be parallel to the woven bag raw materials, and then the stepping motor is started; under the action of the driving rod, the cutting knife is driven to move up and down to cut woven bag raw materials, the quantity of defective products generated due to skew of the woven bag raw materials can be reduced, and the yield is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of woven bag processing equipment, and more specifically, to a positioning and cutting device for woven bag production. Background Technology

[0002] In the production and processing of plastic woven bags, the raw materials must first be cut into sheet materials using a cutting device before a sewing device can be used to sew the cut sheets into plastic woven bags.

[0003] In the process of using existing cutting equipment for woven bag production, the raw material of the woven bag inevitably shifts when it is conveyed to the cutting table for cutting, resulting in a skewed angle and a large number of defective products. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a positioning and cutting device for woven bag production, which has the advantage of improving the yield rate and thus solves the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned advantages of improved yield, the specific technical solution adopted by this utility model is as follows: A positioning and cutting device for woven bag production includes a cutting table, a conveyor motor is provided on the side surface of the cutting table, a conveyor roller is provided at the output end of the conveyor motor, a box is provided below the cutting table, a servo motor is provided on the lower surface of the box, a frame is connected to the output end of the servo motor via a rotating shaft, a stepper motor is mounted on the upper surface of the frame via a mounting base, a disc is mounted on the output end of the stepper motor, a drive rod is mounted on the side surface of the disc via a mounting column, a cutting blade is connected to the drive rod via a connecting rod, and limit plates are provided on both sides of the cutting blade, and the limit plates are fixedly connected to the frame.

[0008] Furthermore, the side surface of the limiting plate is provided with a strip-shaped hole, and a sliding rod is provided at the strip-shaped hole. A sliding sleeve is slidably connected to the surface of the sliding rod. A crossbar is connected to the side surface of the sliding sleeve through a hinge. A sliding seat is slidably connected to the surface of the crossbar. A fixing block is rotatably provided on the lower surface of the sliding seat. A calibration rod is fixed between the two fixing blocks.

[0009] Furthermore, a tensioning roller is provided above the conveying roller, and the tensioning roller is connected to the cutting table via a bearing.

[0010] Furthermore, the upper surface of the cutting table is provided with a side enclosure, and the upper surface of the side enclosure is provided with a support base, which is slidably connected to the crossbar.

[0011] Furthermore, the lower surface of the cutting table is provided with a support leg, and the side surface of the support leg is provided with a raw material support.

[0012] Furthermore, a control panel is provided on the front of the cutting table.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a positioning and cutting device for woven bag production, which has the following advantages:

[0015] (1) In this utility model, the woven bag material is passed through the conveying roller and placed on the cutting table. Then, the servo motor is started to drive the frame to rotate and adjust the tilt angle between the frame and the cutting table. Then, the tilt angle between the cutting blade and the cutting table is adjusted so that the cutting blade is parallel to the woven bag material. Then, the stepper motor is started to drive the disc to rotate. Under the action of the drive rod, the cutting blade is driven to move up and down to cut the woven bag material. This utility model can reduce the amount of defective products caused by the skew of the woven bag material and greatly improve the yield.

[0016] (2) In this utility model, the woven bag material can be pulled to the other side of the cutting blade according to the specifications of the woven bag material. Then, the calibration plate is pulled and moved to the top of the end of the woven bag material. When adjusting the angle of the cutting blade, its sliding sleeve moves horizontally on the sliding rod, and at the same time drives the crossbar, so that the crossbar moves horizontally along the direction of the cutting table, thereby adjusting the tilt angle of the calibration plate, so that the cutting blade and the calibration plate rotate synchronously in the same direction, so that the staff can adjust the tilt angle of the cutting blade to make it parallel to the woven bag material. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a positioning and cutting device for woven bag production according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the frame connection structure of a positioning and cutting device for woven bag production according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the calibration plate connection structure of a positioning and cutting device for woven bag production according to an embodiment of the present utility model.

[0021] In the picture:

[0022] 1. Cutting table; 2. Raw material support; 3. Conveyor roller; 4. Conveyor motor; 5. Tensioner roller; 6. Support leg; 7. Housing; 8. Frame; 9. Servo motor; 10. Limiting plate; 11. Cutting blade; 12. Connecting rod; 13. Drive rod; 14. Disc; 15. Stepper motor; 16. Slide rod; 17. Crossbar; 18. Sliding sleeve; 19. Support base; 20. Side wall; 21. Slide seat; 22. Fixing block; 23. Calibration rod; 24. Control panel. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, a positioning and cutting device for woven bag production is provided.

[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-3 As shown, a positioning and cutting device for woven bag production according to an embodiment of the present invention includes a cutting table 1, a conveyor motor 4 disposed on the side surface of the cutting table 1, a conveyor roller 3 disposed at the output end of the conveyor motor 4, a housing 7 disposed below the cutting table 1, a servo motor 9 disposed on the lower surface of the housing 7, a frame 8 connected to the output end of the servo motor 9 via a rotating shaft, a stepper motor 15 mounted on the upper surface of the frame 8 via a mounting base, a disc 14 mounted on the output end of the stepper motor 15, a drive rod 13 mounted on the side surface of the disc 14 via a mounting post, a cutting blade 11 connected to the drive rod 13 via a connecting rod 12, and two sides of the cutting blade 11 are provided with... A limiting plate 10 is placed and fixedly connected to the frame 8. The woven bag material passes through the conveying roller 3 and is placed on the cutting table 1. Then, the servo motor 9 is started to drive the frame 8 to rotate. The tilt angle between the frame 8 and the cutting table 1 is adjusted, thereby adjusting the tilt angle between the cutting blade 11 and the cutting table 1 so that the cutting blade 11 is parallel to the woven bag material. Then, the stepper motor 15 is started to drive the disc 14 to rotate. Under the action of the drive rod 13, the cutting blade 11 moves up and down to cut the woven bag material. This utility model can reduce the amount of defective products caused by the skew of the woven bag material and greatly improve the yield.

[0026] In one embodiment, the side surface of the limiting plate 10 has a strip-shaped hole, and a slide rod 16 is provided at the strip-shaped hole. A slide sleeve 18 is slidably connected to the surface of the slide rod 16. A crossbar 17 is connected to the side surface of the slide sleeve 18 through a hinge. A slide seat 21 is slidably connected to the surface of the crossbar 17. A fixing block 22 is rotatably provided on the lower surface of the slide seat 21. A calibration rod 23 is fixed between the two fixing blocks 22. According to the specifications of the woven bag material, the woven bag material can be pulled to the other side of the cutting blade 11. Then, the calibration plate is pulled to move the calibration plate above the end of the woven bag material. When adjusting the angle of the cutting blade 11, its slide sleeve 18 moves horizontally on the slide rod 16, and at the same time, it drives the crossbar 17 to move horizontally along the direction of the cutting table 1, thereby adjusting the tilt angle of the calibration plate, so that the cutting blade 11 and the calibration plate rotate synchronously in the same direction, so that the operator can adjust the tilt angle of the cutting blade 11 to make it parallel to the woven bag material.

[0027] In one embodiment, a tension roller 5 is provided above the conveying roller 3, and the tension roller 5 is connected to the cutting table 1 through a bearing. With the cooperation of the tension roller 5 and the conveying roller 3, the woven bag raw material can be smoothly conveyed to the surface of the cutting table 1.

[0028] In one embodiment, the upper surface of the cutting table 1 is provided with a side wall 20, and the upper surface of the side wall 20 is provided with a support seat 19. The support seat 19 is slidably connected to the crossbar 17. The side wall 20 is used to confine the woven bag raw material to the cutting table 1, while the support seat 19 provides support for the crossbar 17, making the movement of the crossbar 17 more stable.

[0029] In one embodiment, the lower surface of the cutting table 1 is provided with a support leg 6, and the side surface of the support leg 6 is provided with a raw material support 2. The support leg 6 is used to increase the height of the cutting table 1 and reduce the erosion of the cutting table 1 by ground moisture. Secondly, the raw material support 2 is used to support the woven bag raw material.

[0030] In one embodiment, a control panel 24 is provided on the front of the cutting table 1. The cutting device is controlled through the control panel 24. The control circuit of the control panel 24 can be implemented by simple programming by those skilled in the art. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.

[0031] Working principle: The woven bag raw material passes through the conveyor roller 3 and is placed on the cutting table 1. Then, the servo motor 9 is started, driving the frame 8 to rotate. The tilt angle between the frame 8 and the cutting table 1 is adjusted, thereby adjusting the tilt angle between the cutting blade 11 and the cutting table 1, so that the cutting blade 11 is parallel to the woven bag raw material. Then, the stepper motor 15 is started, driving the disc 14 to rotate. Under the action of the drive rod 13, the cutting blade 11 moves up and down, cutting the woven bag raw material. This utility model can reduce the amount of defective products caused by the misalignment of the woven bag raw material, and greatly improve the efficiency of production. High yield rate; according to the specifications of the woven bag raw material, the woven bag raw material can be pulled to the other side of the cutting blade 11, and then the calibration plate is pulled to move the calibration plate above the end of the woven bag raw material. Then, when adjusting the angle of the cutting blade 11, its sliding sleeve 18 moves horizontally on the sliding rod 16, and at the same time drives the crossbar 17, so that the crossbar 17 moves horizontally along the direction of the cutting table 1, thereby adjusting the tilt angle of the calibration plate, so that the cutting blade 11 and the calibration plate rotate synchronously in the same direction, so that the operator can adjust the tilt angle of the cutting blade 11 to make it parallel to the woven bag raw material.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning and cutting device for woven bag production, comprising a cutting table (1), characterized in that, A conveyor motor (4) is provided on the side surface of the cutting table (1), and a conveyor roller (3) is provided at the output end of the conveyor motor (4). A box (7) is provided below the cutting table (1), and a servo motor (9) is provided on the lower surface of the box (7). A frame (8) is connected to the output end of the servo motor (9) through a rotating shaft. A stepper motor (15) is installed on the upper surface of the frame (8) through a mounting seat. A disc (14) is installed at the output end of the stepper motor (15). A drive rod (13) is installed on the side surface of the disc (14) through a mounting column. A cutting blade (11) is connected to the drive rod (13) through a connecting rod (12). Limiting plates (10) are provided on both sides of the cutting blade (11), and the limiting plates (10) are fixedly connected to the frame (8).

2. The positioning and cutting device for woven bag production according to claim 1, characterized in that, The side surface of the limiting plate (10) is provided with a strip hole, and a slide rod (16) is provided at the strip hole. A slide sleeve (18) is slidably connected to the surface of the slide rod (16). A cross bar (17) is connected to the side surface of the slide sleeve (18) through a hinge. A slide seat (21) is slidably connected to the surface of the cross bar (17). A fixing block (22) is rotatably provided on the lower surface of the slide seat (21). A calibration rod (23) is fixed between the two fixing blocks (22).

3. The positioning and cutting device for woven bag production according to claim 1, characterized in that, A tension roller (5) is provided above the conveying roller (3), and the tension roller (5) is connected to the cutting table (1) through a bearing.

4. The positioning and cutting device for woven bag production according to claim 1, characterized in that, The upper surface of the cutting table (1) is provided with a side wall (20), and the upper surface of the side wall (20) is provided with a support seat (19), and the support seat (19) is slidably connected to the crossbar (17).

5. The positioning and cutting device for woven bag production according to claim 1, characterized in that, The lower surface of the cutting table (1) is provided with a support leg (6), and the side surface of the support leg (6) is provided with a raw material support (2).

6. The positioning and cutting device for woven bag production according to claim 1, characterized in that, The cutting table (1) is provided with a control panel (24) on its front side.