Cylinder cloth cutting equipment for composite woven bag

By designing a composite woven bag tube cloth cutting equipment with an adjustable rotating plate and lifting components, adaptive cutting of tube cloth rolls with different diameters is achieved, solving the problems of equipment adaptability and cutting efficiency, and improving production efficiency and cutting quality.

CN223409932UActive Publication Date: 2025-10-03ZHEJIANG XUGUANG PLASTIC CO LTD
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Patent Information

Application Number
CN202422728857.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-10-03
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Existing composite woven bag tube cloth cutting equipment is difficult to adapt to tube cloth rolls of different diameters, has low cutting efficiency, cannot meet large-scale production needs, and has poor cutting quality.

Method used

The design of adjustable rotating plate and lifting assembly, combined with continuous cutting and conveyor roller drive, can achieve adaptive cutting of cloth rolls with different diameters. The cloth rolls are fixed by pressing plates to ensure smooth cutting and efficient production.

Benefits of technology

It improves the versatility and production efficiency of the equipment, reduces manual intervention, ensures cutting quality and market competitiveness, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drum cloth cutting equipment for a composite woven bag, and relates to the technical field of composite woven bag processing. The device comprises a supporting seat, the top of the supporting seat is rotationally connected with a rotating plate through a support, the rotating plate is composed of a flat plate and an inclined plate, a mounting frame is fixedly mounted at the top of the inclined plate of the rotating plate, and a composite woven bag drum cloth roll is arranged at one end of the inclined plate of the rotating plate. According to the composite woven bag tube cloth cutting equipment, through the design of the adjustable rotating plate and the lifting assembly, tube cloth rolls with different diameters are flexibly adapted, universality and practicability are improved, continuous cutting is combined with conveying roller driving, efficient and stable cutting is achieved, manual intervention is reduced, cost is reduced, flat cutting is guaranteed through the pressing plate, deviation is avoided, and the production efficiency is improved. The product quality and market competitiveness are improved, the production efficiency is optimized through the overall design, and the product competitiveness is enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of composite woven bag processing, in particular to a tube cloth cutting device for composite woven bags. Background Art

[0002] In the production process of composite woven bags, the cutting of the tube cloth is a key process step. With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly improving. The demand for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions is also increasing. However, the existing composite woven bag tube cloth cutting equipment still has the following problems when in use:

[0003] Traditional cloth tube cutting equipment mostly adopts a fixed cloth tube roll installation method. Due to the large size differences of composite woven bag cloth tube rolls, traditional equipment is often difficult to adapt to cloth tube rolls of different diameters, and has great limitations in use. In addition, the cutting method of traditional equipment is mostly single cutting, which is inefficient and cannot meet the needs of large-scale production. The use effect is not good enough. Utility Model Content

[0004] The purpose of this utility model is to provide a tube cloth cutting device for composite woven bags. In this utility model, the composite woven bag tube cloth cutting device is designed with an adjustable rotating plate and a lifting component to flexibly adapt to tube cloth rolls of different diameters, thereby improving versatility and practicality. Continuous cutting is combined with conveyor roller drive to achieve efficient and stable cutting, reduce manual intervention, and reduce costs. The pressing plate ensures smooth cutting and avoids deviation, thereby improving product quality and market competitiveness. The overall design optimizes production efficiency, enhances product competitiveness, and solves existing technical problems.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] A tube cloth cutting device for composite woven bags, comprising:

[0007] Support seat, the top of the support seat is rotatably connected to a rotating plate through a bracket, the rotating plate is composed of a flat plate and an inclined plate, the top of the inclined plate of the rotating plate is fixedly installed with a mounting frame, and one end of the inclined plate of the rotating plate is provided with a composite woven bag tube cloth roll;

[0008] It also includes two sets of lifting assemblies, which are used to provide support for the rotating plate and adjust the tilt angle of the rotating plate;

[0009] It also includes a cutting assembly, which is used to continuously cut the composite woven bag tube cloth rolled up in the composite woven bag tube cloth roll.

[0010] Optionally, the lifting assembly includes a cylinder fixedly mounted on the bottom of the support seat, one end of the piston rod of the cylinder slides through the top of the support seat and is fixedly connected to a connecting block, two fixed frames are fixedly mounted on the bottom of the inclined plate of the rotating plate, the connecting block is located between the two fixed frames, and both of the two fixed frames are provided with a clearance groove inside, cylindrical protrusions are provided on both sides of the connecting block, and the connecting block slides with the inner walls of two adjacent clearance grooves through the cylindrical protrusions.

[0011] Optionally, the cutting assembly includes a mounting plate arranged inside the mounting frame, a cutting blade is fixedly installed on the bottom of the mounting plate, a cutting groove matching the cutting blade is opened inside the rotating plate, for ensuring that the cutting blade has a good cutting effect on the composite woven bag tube cloth, two first guide rods are fixedly installed on the top of the mounting plate, the top ends of the two first guide rods slide through the top of the mounting frame, the outer walls of the two first guide rods are sleeved with tension springs, one end of the two tension springs are fixedly connected to the top of the mounting frame, and the other ends of the two tension springs are fixedly connected to the outer wall of the first guide rod, for completing the resetting of the cutting blade after cutting.

[0012] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is that of an electric motor and a gear. The electric motor drives the motor to move upwards to drive the gear to move upwards. The electric motor drives the gear to move upwards. The gear train is equipped with a through-hole, and a pin is connected with the through-hole to form a round shank.

[0013] Optionally, two support frames are fixedly installed on the top of the rotating plate, and the interiors of the two support frames are slidably connected to slide seats, and the tops of the two slide seats are provided with placement grooves, and the two placement grooves are used for placing composite woven bag tube cloth rolls, and the bottoms of the two slide seats are rotatably connected to screws, and the bottom ends of the two screws are threaded through adjacent support frames and rotating plates, and the support frames are used to adjust the position between the slide seats and the rotating plate to accommodate the placement of composite woven bag tube cloth rolls of different diameters.

[0014] Optionally, two pressing plates are provided under the mounting plate, and the two pressing plates are respectively located on both sides of the cutting blade, and two second guide rods are fixedly installed on the top of the pressing plate, and the top ends of the two second guide rods slide through the mounting plate and the top of the mounting frame, and the outer walls of multiple second guide rods are sleeved with compression springs, and the bottom ends of multiple compression springs are fixedly connected to the tops of adjacent pressing plates, and the top ends of multiple compression springs are fixedly connected to the bottom of the mounting plate, and the two pressing plates are used to press and fix the composite woven bag tube cloth during cutting.

[0015] The embodiments of the present invention have the following beneficial effects:

[0016] In the utility model, the device can be flexibly adjusted according to the composite woven bag rolls of different diameters through the adjustable rotating plate design. This design enables the device to adapt to the production requirements of products of different specifications, thereby improving the versatility and practicality of the device.

[0017] In the utility model, the device can adjust the inclination of the rotating plate through the lifting component, so that the composite woven bag tube cloth can move smoothly under the action of gravity, and can ensure a good cutting effect of the composite woven bag tube cloth;

[0018] In the utility model, the equipment adopts a continuous cutting method, combined with the drive of the conveyor roller, to achieve continuous and efficient cutting of the composite woven bag tube cloth. This cutting method not only improves production efficiency, but also reduces manual intervention and reduces production costs. At the same time, through the design of the pressing plate, the tube cloth can be fixed during the cutting process, avoiding deviation or unevenness, and ensuring the cutting quality. This design makes the product have higher quality standards and better market competitiveness.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;

[0022] Figure 2 This is a schematic cross-sectional view of an embodiment of the present invention;

[0023] Figure 3This is a schematic diagram of the conveyor roller installation structure according to one embodiment of the present invention;

[0024] Figure 4 This is a schematic structural diagram of a cutting assembly according to an embodiment of the present invention;

[0025] Figure 5 This is a schematic diagram of the disassembly structure of the cutting component of an embodiment of the present invention;.

[0026] In the figure: 1. Support seat; 2. Rotating plate; 3. Mounting frame; 4. Composite woven bag tube roll; 5. Cylinder; 6. Connecting block; 7. Fixed frame; 8. Giving way slot; 9. Support frame; 10. Slide seat; 11. Placement slot; 12. Screw; 13. Conveyor roller; 14. Motor; 15. First synchronous wheel; 16. Second synchronous wheel; 17. Rotating shaft; 18. Cam; 19. Mounting plate; 20. Cutting blade; 21. First guide rod; 22. Tension spring; 23. Giving way slot; 24. Pressing plate; 25. Second guide rod; 26. Compression spring. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0030] Example 1

[0031] See also Figure 1-5 As shown, in this embodiment, a tube cloth cutting device is provided, comprising: a support base 1, a rotating plate 2, a mounting frame 3, a composite woven bag tube cloth roll 4, a lifting assembly and a cutting assembly;

[0032] The top of the support seat 1 is rotatably connected to a rotating plate 2 through a bracket. The rotating plate 2 consists of a flat plate and an inclined plate. A mounting bracket 3 is fixedly installed on the top of the inclined plate of the rotating plate 2. A composite woven bag tube cloth roll 4 is provided at one end of the inclined plate of the rotating plate 2; by adjusting the inclination angle of the rotating plate 2, the composite woven bag tube cloth can be better moved along the surface of the rotating plate 2 under the action of gravity to ensure a better cutting effect.

[0033] The lifting assembly includes a cylinder 5 fixedly mounted on the bottom of the support base 1, one end of the piston rod of the cylinder 5 slides through the top of the support base 1 and is fixedly connected to a connecting block 6, two fixing frames 7 are fixedly mounted on the bottom of the inclined plate of the rotating plate 2, the connecting block 6 is located between the two fixing frames 7, and both fixing frames 7 are provided with a makeshift chute 8 inside. Cylindrical protrusions are provided on both sides of the connecting block 6, and the connecting block 6 slides with the inner walls of the two adjacent makeshift chute 8 through the cylindrical protrusions; through the extension and contraction of the cylinder 5, the connecting block 6 can be driven to slide in the makeshift chute 8, thereby realizing the support and adjustment of the tilt angle of the rotating plate 2.

[0034] The cutting assembly includes a mounting plate 19 arranged inside the mounting frame 3, and a cutting blade 20 is fixedly installed at the bottom of the mounting plate 19. A cutting groove that cooperates with the cutting blade 20 is opened inside the rotating plate 2 to ensure that the cutting blade 20 has a good cutting effect on the composite woven bag tube cloth. Two first guide rods 21 are fixedly installed on the top of the mounting plate 19, and the top ends of the two first guide rods 21 slide through the top of the mounting frame 3. The outer walls of the two first guide rods 21 are each provided with a tension spring 22, one end of the tension spring 22 is fixedly connected to the top of the mounting frame 3, and the other end is fixedly connected to the outer wall of the first guide rod 21, which is used to complete the resetting of the cutting blade 20 after cutting.

[0035] Furthermore, the cutting assembly also includes a rotating shaft 17 that is transferred and arranged between the inner walls on both sides of the mounting frame 3. One end of the rotating shaft 17 rotates and passes through one side of the mounting frame 3. The two first guide rods 21 are each provided with a clearance groove 23. The other end of the rotating shaft 17 passes through the two clearance grooves 23. A cam 18 is fixedly installed on the outer wall of the rotating shaft 17. The cam 18 is located above the mounting plate 19 and the protrusion of the cam 18 cooperates with the top of the mounting plate 19 to squeeze the mounting plate 19 to descend.

[0036] The top of the rotating plate 2 is rotatably connected to a conveying roller 13 through a bracket. The conveying roller 13 is located between the mounting frame 3 and the composite woven bag tube cloth roll 4. A motor 14 is fixedly installed on the top of the rotating plate 2. One end of the output shaft of the motor 14 is fixedly connected to one end of the conveying roller 13. The conveying roller 13 is used to drive the composite woven bag tube cloth to move. The other end of the conveying roller 13 is fixedly installed with a first synchronous wheel 15, and one end of the rotating shaft 17 is fixedly installed with a second synchronous wheel 16. The first synchronous wheel 15 and the second synchronous wheel 16 are connected by a synchronous belt transmission; in this way, when the motor 14 drives the conveying roller 13 to rotate, it will synchronously drive the rotating shaft 17 and the cam 18 to rotate, thereby realizing the periodic lifting and resetting of the cutting blade 20.

[0037] In addition, two support frames 9 are fixedly installed on the top of the rotating plate 2, and the interior of the two support frames 9 is slidably connected to a slide 10. The top of the two slides 10 is provided with a placement groove 11 for placing the composite woven bag tube cloth roll 4. The bottom of the two slides 10 is rotatably connected to a screw 12, and the bottom ends of the two screws 12 are threaded through the adjacent support frames 9 and the rotating plate 2; by rotating the screw 12, the position of the slide 10 in the support frame 9 can be adjusted to adapt to the placement of composite woven bag tube cloth rolls 4 of different diameters.

[0038] The present application can be used in the field of composite woven bag processing technology, and can also be used in other fields applicable to the present application.

[0039] Example 2

[0040] refer to Figure 3 、 4 5. Improvement based on Example 1: A composite woven bag tube cloth cutting device, which is applied to the composite woven bag processing technology field;

[0041] In this embodiment, two pressing plates 24 are provided under the mounting plate 19. The two pressing plates 24 are respectively located on both sides of the cutting blade 20. Two second guide rods 25 are fixedly installed on the top of the pressing plate 24. The top ends of the two second guide rods 25 slide through the mounting plate 19 and the top of the mounting frame 3. The outer walls of the multiple second guide rods 25 are all sleeved with compression springs 26. The bottom ends of the multiple compression springs 26 are fixedly connected to the tops of adjacent pressing plates 24. The top ends of the multiple compression springs 26 are fixedly connected to the bottom of the mounting plate 19. The two pressing plates 24 are used to press and fix the composite woven bag tube cloth during cutting to ensure the accuracy and stability of cutting.

[0042] Furthermore, when the two pressing plates 24 are stationary, their height is lower than the lowest height of the cutting blade 20, ensuring that when the cutting blade 20 descends, the two pressing plates 24 can contact the composite woven bag tube cloth before the cutting blade 20, thereby ensuring that the composite woven bag tube cloth can be better pressed and fixed during cutting.

[0043] Finally, the outer diameter of the second synchronous wheel 16 is larger than the outer diameter of the first synchronous wheel 15. When in use, the user can install second synchronous wheels 16 of different specifications as needed, and can change the frequency of cutting the composite woven bag tube cloth to obtain composite woven bag tube cloth cutting segments of different lengths.

[0044] However, as is well known to those skilled in the art, the working principle and wiring method of the motor 14 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0045] The use process and working principle of the technical solution of this utility model are as follows:

[0046] When in use, the user can start the cylinder 5, control one end of the rotating plate 2 to rotate through the cylinder 5, and make the inclined plate part of the rotating plate 2 in a horizontal state. At this time, the user can place the composite woven bag tube cloth roll 4 to be cut between the two support frames 9, and place the axis of the composite woven bag tube cloth roll 4 in the placement groove 11. At the same time, the user can rotate the screw 12 to adjust the position of the slide 10 until the composite woven bag tube cloth roll 4 no longer contacts the rotating plate 2, which can ensure that the rotation effect of the composite woven bag tube cloth roll 4 is good, and the position adjustment of the slide 10 The device is designed to adapt to the placement of composite woven bag rolls 4 of different diameters, and has a good use effect; then the user can control the cylinder 5 to push one end of the rotating plate 2 to rise, ensuring that the inclined plate part of the rotating plate 2 has a certain degree of inclination, and then the user can start the motor 14, and the conveying roller 13 can drive the composite woven bag roll to move when it rotates, and due to the inclined setting of the rotating plate 2, the composite woven bag roll remains flat on the rotating plate 2 under the action of gravity until it moves and passes through the mounting frame 3; the conveying roller 13 will also pass through the first The transmission of a synchronous wheel 15 and a rotating shaft 17 drives the cam 18 to rotate. When the cam 18 rotates, its protruding part will squeeze the mounting plate 19 at intervals. When the mounting plate 19 is squeezed and lowered, it will drive the cutting blade 20 to complete the cutting of the composite woven bag tube cloth. After the cutting is completed, under the action of the tension spring 22, the mounting plate 19 will rise again until the cam 18 squeezes the mounting plate 19 again, and the cut composite woven bag tube cloth will fall to the flat plate of the rotating plate 2 under the action of gravity. The user can collect the cut sections of the composite woven bag tube cloth and transport them as they are transported. With the continuous feeding of the feed roller 13, the cutting blade 20 can continuously cut the composite woven bag tube cloth; when the mounting plate 19 is descending, the two pressing plates 24 will contact the composite woven bag tube cloth before the cutting blade 20, pressing and fixing it, and then the mounting plate 19 will continue to descend, and the compression spring 26 will be compressed until the cutting blade 20 completes the cutting of the composite woven bag tube cloth. After the mounting plate 19 rises, the pressing plate 24 will rise synchronously to ensure that the composite woven bag tube cloth below can pass smoothly, which is conducive to the continuous cutting of the composite woven bag tube cloth.

[0047] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are only used to distinguish various features and have no actual order or directional meaning, and this application is not limited to this.

[0048] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0049] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A composite woven bag tube cloth cutting device, characterized in that: include: A support seat (1), the top of the support seat (1) is rotatably connected to a rotating plate (2) via a bracket, the rotating plate (2) is composed of a flat plate and an inclined plate, a mounting frame (3) is fixedly mounted on the top of the inclined plate of the rotating plate (2), and a composite woven bag tube cloth roll (4) is provided at one end of the inclined plate of the rotating plate (2); It also includes two sets of lifting assemblies, which are used to provide support for the rotating plate (2) and adjust the tilt angle of the rotating plate (2); It also includes a cutting assembly, which is used to continuously cut the composite woven bag tube cloth rolled up in the composite woven bag tube cloth roll (4).

2. The composite woven bag tube cloth cutting device according to claim 1, characterized in that: The lifting assembly comprises a cylinder (5) fixedly mounted on the bottom of the support seat (1); one end of the piston rod of the cylinder (5) slides through the top of the support seat (1) and is fixedly connected to a connecting block (6); two fixing frames (7) are fixedly mounted on the bottom of the inclined plate of the rotating plate (2); the connecting block (6) is located between the two fixing frames (7); a clearance groove (8) is provided inside the two fixing frames (7); cylindrical protrusions are provided on both sides of the connecting block (6); and the connecting block (6) is slidably matched with the inner walls of two adjacent clearance grooves (8) through the cylindrical protrusions.

3. The composite woven bag tube cloth cutting device according to claim 1, characterized in that: The cutting assembly comprises a mounting plate (19) arranged inside the mounting frame (3), a cutting blade (20) is fixedly mounted on the bottom of the mounting plate (19), a cutting groove matched with the cutting blade (20) is opened inside the rotating plate (2), and is used to ensure that the cutting blade (20) has a good cutting effect on the composite woven bag tube cloth, and two first guide rods (21) are fixedly mounted on the top of the mounting plate (19), the top ends of the two first guide rods (21) are slid through the top of the mounting frame (3), and the outer walls of the two first guide rods (21) are sleeved with tension springs (22), one end of the two tension springs (22) is fixedly connected to the top of the mounting frame (3), and the other end of the two tension springs (22) is fixedly connected to the outer wall of the first guide rod (21), and is used to complete the reset of the cutting blade (20) after cutting.

4. The composite woven bag tube cloth cutting device according to claim 3, characterized in that: The cutting assembly further comprises a rotating shaft (17) arranged between the inner walls of both sides of the mounting frame (3), one end of the rotating shaft (17) rotates and passes through one side of the mounting frame (3), the interiors of the two first guide rods (21) are provided with a clearance groove (23), the other end of the rotating shaft (17) passes through the two clearance grooves (23), a cam (18) is fixedly mounted on the outer wall of the rotating shaft (17), the cam (18) is located above the mounting plate (19) and the protruding portion of the cam (18) cooperates with the top of the mounting plate (19) for squeezing the mounting plate (19) to descend, and the top of the rotating plate (2) is provided with a cam (18) fixedly mounted on the outer wall of the rotating shaft (17). A conveying roller (13) is rotatably connected to the bracket, and the conveying roller (13) is located between the mounting frame (3) and the composite woven bag tube cloth roll (4). A motor (14) is fixedly installed on the top of the rotating plate (2), and one end of the output shaft of the motor (14) is fixedly connected to one end of the conveying roller (13). The conveying roller (13) is used to drive the composite woven bag tube cloth to move. A first synchronous wheel (15) is fixedly installed on the other end of the conveying roller (13), and a second synchronous wheel (16) is fixedly installed on one end of the rotating shaft (17). The first synchronous wheel (15) and the second synchronous wheel (16) are connected through a synchronous belt transmission.

5. The composite woven bag tube cloth cutting device according to claim 1, characterized in that: Two support frames (9) are fixedly installed on the top of the rotating plate (2), and the interiors of the two support frames (9) are slidably connected to a slide seat (10), and the tops of the two slide seats (10) are provided with a placement groove (11), and the two placement grooves (11) are used to place the composite woven bag tube cloth roll (4), and the bottoms of the two slide seats (10) are rotatably connected to a screw rod (12), and the bottom ends of the two screw rods (12) are threaded through the adjacent support frames (9) and the rotating plate (2), and the support frame (9) is used to adjust the position between the slide seat (10) and the rotating plate (2) to adapt to the placement of composite woven bag tube cloth rolls (4) of different diameters.

6. The composite woven bag tube cloth cutting device according to claim 4, characterized in that: Two pressing plates (24) are provided below the mounting plate (19), and the two pressing plates (24) are respectively located on both sides of the cutting blade (20), and two second guide rods (25) are fixedly installed on the top of the pressing plate (24), and the top ends of the two second guide rods (25) slide through the top of the mounting plate (19) and the mounting frame (3), and the outer walls of the plurality of second guide rods (25) are sleeved with compression springs (26), and the bottom ends of the plurality of compression springs (26) are fixedly connected to the tops of the adjacent pressing plates (24), and the top ends of the plurality of compression springs (26) are fixedly connected to the bottom of the mounting plate (19), and the two pressing plates (24) are used to press and fix the composite woven bag tube cloth during cutting.