Edge cutting equipment for non-woven fabric

Abstract

The utility model relates to edge cutting equipment for non-woven fabrics, which comprises a first base frame, a second base frame, a feeding mechanism, a traction mechanism, a cutting mechanism and a winding mechanism, the feeding mechanism is arranged at one end of the first base frame, the traction mechanism is arranged above the feeding mechanism and is connected with the first base frame, and the winding mechanism is connected with the cutting mechanism. The cutting mechanism is arranged at the end, away from the first base frame, of the second base frame, the winding mechanism is arranged on the second base frame, the second base frame is arranged close to the first base frame, and the cutting mechanism comprises a first cutting knife, a second cutting knife, a first knife holder, a second knife holder, a moving guide rail, a first moving part and a second moving part. The first cutting knife is arranged on the first knife holder, the second cutting knife is arranged on the second knife holder, the moving guide rail is arranged on the second base frame, and the first knife holder is connected with the moving guide rail through a first moving part. The non-woven fabric cutting device has the advantage that non-woven fabrics with different widths can be cut by automatically adjusting the position of the cutting knife.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production equipment, and particularly relates to a trimming device for non-woven fabrics. Background Art

[0002] Non-woven fabric, also known as non-woven material, non-woven cloth, and non-woven fabric, is made of fibers arranged in a directional or random manner through friction, entanglement, adhesion, or a combination of these methods, with the essence being "non-woven". Non-woven fabric exists in the form of fibers in the cloth, while the woven cloth exists in the form of yarns in the cloth. This is also a main feature that differentiates non-woven fabric from other fabrics. No individual thread heads can be pulled out from non-woven fabric.

[0003] During the production process of non-woven fabric, trimming and cutting are usually required to ensure that the edges of the non-woven fabric are neat and straight, remove excess edge materials, and improve the quality and usability of the product. However, the existing trimming mechanisms require manual replacement of cutting tools or manual adjustment of the cutting width, thus affecting the overall production efficiency. Summary of the Utility Model

[0004] In order to overcome the defects of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a device that can automatically adjust the position of the cutting knife to meet the requirements of cutting non-woven fabrics of different widths, and effectively improve the overall production efficiency.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is: a trimming device for non-woven fabrics, including a first base frame, a second base frame, a feeding mechanism, a traction mechanism, a cutting mechanism, and a winding mechanism. The feeding mechanism is arranged at one end of the first base frame. The traction mechanism is arranged above the feeding mechanism and connected to the first base frame. The cutting mechanism is arranged at one end of the second base frame away from the first base frame. The winding mechanism is arranged on the second base frame, and the second base frame is arranged close to the first base frame.

[0006] The cutting mechanism includes a first cutting knife, a second cutting knife, a first knife seat, a second knife seat, a moving guide rail, a first moving member, and a second moving member. The first cutting knife is arranged on the first knife seat. The second cutting knife is arranged on the second knife seat. The moving guide rail is arranged on the second base frame. The first knife seat is connected to the moving guide rail through the first moving member. The second knife seat is connected to the guide rail through the second moving member. The moving directions of the first moving member and the second moving member are opposite.

[0007] Further, it further includes a first support rod and a second support rod. The first support rod and the second support rod are respectively arranged at one end of the first base frame far away from the second base frame. The first support rod and the second support rod are symmetrically arranged along the vertical center line of the first base frame. A first groove is formed on the first support rod, and a second groove is formed on the second support rod. The first groove and the second groove are arranged correspondingly.

[0008] Further, the feeding mechanism includes a first auxiliary feeding rod, a second auxiliary feeding rod, a first pushing and pulling assembly, and a second pushing and pulling assembly. The first auxiliary feeding rod is hinged on the first support rod. The first pushing and pulling assembly is arranged on the first base frame and below the first support rod. The pushing and pulling end of the first pushing and pulling assembly is connected to the first auxiliary feeding rod. The second auxiliary feeding rod is hinged on the second support rod. The second pushing and pulling assembly is arranged on the first base frame and below the second support rod. The pushing and pulling end of the second pushing and pulling assembly is connected to the second auxiliary feeding rod.

[0009] Further, the traction mechanism includes a first auxiliary traction assembly and a second auxiliary traction assembly. The first auxiliary traction assembly is arranged on the top of the first base frame, and the second auxiliary traction assembly is arranged close to the first auxiliary traction assembly.

[0010] Further, the second auxiliary traction assembly includes a first roller, a second roller, and an auxiliary support plate. The auxiliary support plate is arranged at an angle to the horizontal plane and is connected to the first base frame. The first roller is arranged at one end of the auxiliary support plate, and the second roller is arranged at the other end of the auxiliary support plate.

[0011] Further, it further includes a metering component. The metering component includes a meter and an auxiliary rod. The auxiliary rod is arranged on the upper surface of the auxiliary support plate. The meter is arranged on the auxiliary rod, and the metering end of the meter faces the auxiliary support plate.

[0012] Further, it further includes a tensioning roller. The tensioning roller is arranged at one end of the first base frame close to the second base frame and close to the traction mechanism.

[0013] Further, it further includes an auxiliary adjustment device. The auxiliary adjustment device is arranged at one end of the second base frame close to the first base frame.

[0014] Further, the auxiliary adjustment device includes an induction component and an auxiliary adjustment component. The auxiliary adjustment component is arranged at one end of the second base away from the winding mechanism, and the induction component is arranged between the auxiliary adjustment component and the winding mechanism and close to the auxiliary adjustment component.

[0015] Furthermore, the first moving member is a first gear, the second moving member is a second gear, the moving track is a rack, and the first gear and the second gear are respectively engaged with the rack.

[0016] The beneficial effects of the present utility model are as follows: A movable cutting mechanism is provided on the second base frame. The first cutting knife is driven by the first moving member to move on the moving guide rail, and the second cutting knife is driven by the second moving member to move on the moving guide rail. By setting the moving directions of the first moving member and the second moving member to be opposite, the distance between the first cutting knife and the second cutting knife can be automatically adjusted to meet the requirements of cutting non-woven fabrics of different widths. The present utility model realizes the automatic adjustment of the distance between the first cutting knife and the second cutting knife through two moving members, reduces dimensional errors, and effectively improves the overall production efficiency. Description of the Drawings

[0017] Figure 1 Shown is a schematic structural view of a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0018] Figure 2 Shown is a front view of a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0019] Figure 3 Shown is a top view of a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0020] Figure 4 Shown is a schematic structural view of a first base frame in a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0021] Figure 5 Shown is a left view of a first base frame in a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0022] Figure 6 Shown is a schematic structural view of a second base frame in a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0023] Figure 7 Shown is another perspective structural view of a second base frame in a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0024] Figure 8 Shown is a left view of a second base frame in a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0025] Figure 9 Shown is a bottom view of a second base frame in a trimming device for non-woven fabrics according to an embodiment of the present utility model;

[0026] Description of reference numerals:

[0027] 1. First base frame; 2. Second base frame; 3. Loading mechanism;

[0028] 31. First auxiliary loading rod; 32. Second auxiliary loading rod; 33. First pushing and pulling assembly;

[0029] 34. Second pushing and pulling assembly; 4. Traction mechanism; 41. First auxiliary traction assembly;

[0030] 42. Second auxiliary traction assembly; 421. First roller; 422. Second roller;

[0031] 423. Auxiliary support plate; 5. Cutting mechanism; 51. First cutting knife;

[0032] 52. Second cutting knife; 53. First knife seat; 54. Second knife seat;

[0033] 55. Moving guide rail; 56. First moving part; 57. Second moving part;

[0034] 6. Rewinding mechanism; 7. First support rod; 71. First groove;

[0035] 8. Second support rod; 81. Second groove; 9. Measuring assembly;

[0036] 91. Meter; 92. Auxiliary rod; 10. Tensioning roller;

[0037] 11. Auxiliary adjustment device; 111. Induction assembly; 112. Auxiliary adjustment assembly. Detailed implementation mode

[0038] To describe in detail the technical content, achieved purpose and effects of the present utility model, the following is described in conjunction with the implementation modes and in coordination with the attached drawings.

[0039] Please refer to Figures 1 to 9 As shown, the technical solution provided by the present utility model: A trimming device for non-woven fabrics, comprising a first base frame 1, a second base frame 2, a loading mechanism 3, a traction mechanism 4, a cutting mechanism 5 and a rewinding mechanism 6. The loading mechanism 3 is arranged at one end of the first base frame 1. The traction mechanism 4 is arranged above the loading mechanism 3 and is connected to the first base frame 1. The cutting mechanism 5 is arranged at one end of the second base frame 2 away from the first base frame 1. The rewinding mechanism 6 is arranged on the second base frame 2. The second base frame 2 is arranged close to the first base frame 1.

[0040] The cutting mechanism 5 includes a first cutting knife 51, a second cutting knife 52, a first knife holder 53, a second knife holder 54, a moving guide rail 55, a first moving member 56 and a second moving member 57. The first cutting knife 51 is arranged on the first knife holder 53, the second cutting knife 52 is arranged on the second knife holder 54, the moving guide rail 55 is arranged on the second base frame 2, the first knife holder 53 is connected to the moving guide rail 55 through the first moving member 56, the second knife holder 54 is connected to the moving guide rail 55 through the second moving member 57, and the moving directions of the first moving member 56 and the second moving member 57 are opposite.

[0041] As can be seen from the above description, the beneficial effects of the present utility model are as follows: A movable cutting mechanism 5 is arranged on the second base 2. The first moving member 56 drives the first cutting knife 51 to move on the moving guide rail 55, and the second moving member 57 drives the second cutting knife 52 to move on the moving guide rail 55. By setting the moving directions of the first moving member 56 and the second moving member 57 to be opposite, the distance between the first cutting knife 51 and the second cutting knife 52 can be automatically adjusted to meet the requirements of cutting non-woven fabrics of different widths. The present utility model realizes the automatic adjustment of the distance between the first cutting knife 51 and the second cutting knife 52 through two moving members, reduces dimensional errors, and effectively improves the overall production efficiency. Preferably, a control device is further included, and the control device is arranged on the first base frame 1. The feeding mechanism 3, the traction mechanism 4, the cutting mechanism 5 and the winding mechanism 6 are respectively connected to the control device. Preferably, the

[0042] Furthermore, a first support rod 7 and a second support rod 8 are further included. The first support rod 7 and the second support rod 8 are respectively arranged at one end of the first base frame 1 far away from the second base frame 2. The first support rod 7 and the second support rod 8 are symmetrically arranged along the vertical center line of the first base frame 1. A first groove 71 is formed on the first support rod 7, a second groove 81 is formed on the second support rod 8, and the first groove 71 and the second groove 81 are correspondingly arranged.

[0043] Furthermore, the feeding mechanism 3 includes a first auxiliary feeding rod 31, a second auxiliary feeding rod 32, a first pushing and pulling assembly 33 and a second pushing and pulling assembly 34. The first auxiliary feeding rod 31 is hinged on the first support rod 7. The first pushing and pulling assembly 33 is arranged on the first base frame 1 and below the first support rod 7. The pushing and pulling end of the first pushing and pulling assembly 33 is connected to the first auxiliary feeding rod 31. The second auxiliary feeding rod 32 is hinged on the second support rod 8. The second pushing and pulling assembly 34 is arranged on the first base frame 1 and below the second support rod 8. The pushing and pulling end of the second pushing and pulling assembly 34 is connected to the second auxiliary feeding rod 32.

[0044] As can be seen from the above description, the two ends of the non-woven fabric roll to be trimmed are respectively placed on the first auxiliary loading rod 31 and the second auxiliary loading rod 32. The first pushing and pulling assembly 33 pushes the first auxiliary loading rod 31 upwards, and the second pushing and pulling assembly 34 pushes the second auxiliary loading rod 34 upwards. The first pushing and pulling assembly 33 and the second pushing and pulling assembly 34 move synchronously. After the first auxiliary loading rod 31 and the second auxiliary loading rod 32 are pushed to a certain height, the non-woven fabric roll to be trimmed automatically rolls onto the first support rod 7 and the second support rod 8 under the action of gravity, and then the two ends are respectively fixed in the first groove 71 and the second groove 81, realizing easy loading and saving human resources. Preferably, the first auxiliary loading rod 31 and the second auxiliary loading rod 32 are of L-shaped structure. The short sides of the L-shaped first auxiliary loading rod and the L-shaped second auxiliary loading rod are respectively arranged towards the side away from the first base frame, and arc-shaped grooves are respectively arranged on the short sides of the L-shaped first auxiliary loading rod and the second auxiliary loading rod. Preferably, the first pushing and pulling assembly 33 and the second pushing and pulling assembly 34 can be cylinders or hydraulic cylinders. Preferably, the first groove 71 and the second groove 81 are of semi-circular structure, and the radii of the first groove 71 and the second groove 81 match the diameter of the non-woven fabric loading roll to be trimmed.

[0045] Further, the traction mechanism 4 includes a first auxiliary traction assembly 41 and a second auxiliary traction assembly 42. The first auxiliary traction assembly 41 is arranged on the top of the first base frame 1, and the second auxiliary traction assembly 42 is arranged close to the first auxiliary traction assembly 41.

[0046] Further, the second auxiliary traction assembly 42 includes a first roller 421, a second roller 422, and an auxiliary support plate 423. The auxiliary support plate 423 is arranged at an angle to the horizontal plane and is connected to the first base frame 1. The first roller 421 is arranged at one end of the auxiliary support plate 423, and the second roller 422 is arranged at the other end of the auxiliary support plate 423.

[0047] Further, a metering assembly 9 is further included. The metering assembly 9 includes a meter 91 and an auxiliary rod 92. The auxiliary rod 92 is arranged on the upper surface of the auxiliary support plate 423, the meter 91 is arranged on the auxiliary rod 92, and the metering end of the meter 91 faces the auxiliary support plate 423.

[0048] As can be seen from the above description, preferably, the first auxiliary traction assembly 41 includes a first auxiliary roller, a second auxiliary roller, a third auxiliary roller, and a fourth auxiliary roller. The first auxiliary roller and the second auxiliary roller are arranged parallel to each other on the same horizontal plane. There is a distance for the non-woven fabric to pass through between the first auxiliary roller and the second auxiliary roller. The third auxiliary roller is arranged above the first auxiliary roller and the second auxiliary roller and in the middle of the first auxiliary roller and the second auxiliary roller. The fourth auxiliary roller is arranged above the third auxiliary roller. The center line of the fourth auxiliary roller and the center line of the second auxiliary roller are in the same vertical plane. A pressing roller is arranged beside the fourth auxiliary roller. The non-woven fabric passes through the middle of the first auxiliary roller and the second auxiliary roller and then bypasses the third auxiliary roller and the fourth auxiliary roller in sequence. Preferably, the second auxiliary traction assembly 42 further includes a first side plate with a right trapezoidal structure and a second side plate with a right trapezoidal structure. The two side edges of the auxiliary support plate are respectively connected to the hypotenuses of the first side plate with a right trapezoidal structure and the second side plate with a right trapezoidal structure. The two ends of the first roller are respectively arranged on the tops of the first side plate and the second side plate. The two ends of the second roller are respectively arranged on the bottoms of the first side plate and the second side plate. The non-woven fabric bypasses the first roller, the auxiliary support plate, and the second roller in sequence from the fourth auxiliary roller of the first auxiliary traction assembly. Preferably, the meter 91 includes a first roller, a second roller, and a counter. The first roller and the second roller are respectively arranged at both ends of the counter and connected to the counter. When the non-woven fabric passes through the auxiliary support plate, it is pressed by the first roller and the second roller. During the process of trimming and winding up the non-woven fabric, the first roller and the second roller will be driven to rotate simultaneously during the movement, so that the counter counts. Finally, the length of the non-woven fabric is calculated through the value on the counter. Preferably, a movable limit assembly is arranged on the first roller.

[0049] Furthermore, it further includes a tension roller 10. The tension roller 10 is arranged at one end of the first base frame 1 close to the second base frame 2 and close to the traction mechanism 4.

[0050] As can be seen from the above description, preferably, the two ends of the tension roller 10 are respectively connected to the first side plate and the second side plate. The tension roller 10 is close to the second roller. Preferably, the tension roller 10 is provided with a first thread and a second thread. The first thread and the second thread have opposite helix directions. By providing the first thread and the second thread with different helix directions on the tension roller 10, when the non-woven fabric bypasses the tension roller, under the action of the first thread and the second thread, the non-woven fabric can be well spread out, reducing the wrinkling or shrinking of the non-woven fabric during the process of trimming and winding up.

[0051] Furthermore, it further includes an auxiliary adjustment device 11. The auxiliary adjustment device 11 is arranged at one end of the second base frame 2 close to the first base frame 1.

[0052] Further, the auxiliary adjustment device 11 includes an induction component 111 and an auxiliary adjustment component 112. The auxiliary adjustment component 112 is arranged at one end of the second base frame 2 away from the winding mechanism 6, and the induction component 111 is arranged between the auxiliary adjustment component 112 and the winding mechanism 6 and close to the auxiliary adjustment component 112.

[0053] As can be seen from the above description, preferably, the auxiliary adjustment component 112 includes a first lead screw, a moving roller and a driving device. The moving roller is movably arranged on the first lead screw, and the driving device drives the first lead screw to realize the movement of the moving roller. The induction component senses the position of the non-woven fabric during movement. When the non-woven fabric deviates from its position, the first lead screw starts to drive the moving roller to move a small distance, moving the non-woven fabric to the required position to make it neat during the hand-winding process. Preferably, the induction component 111 is an inductor.

[0054] Further, the first moving part 56 is a first gear, the second moving part 57 is a second gear, and the moving guide rail 55 is a rack. The first gear and the second gear are respectively meshed with the rack.

[0055] As can be seen from the above description, the meshing of the gear and the rack drives the movement of the cutting knife to realize the adjustment of the cutting width. Preferably, it further includes a first motor and a second motor. The first motor drives the first moving part, and the second motor drives the second moving part.

[0056] Please refer to Figures 1 to 9As shown in the figure, Embodiment 1 of the present utility model is: a trimming device for non-woven fabrics, including a first base frame 1, a second base frame 2, a feeding mechanism 3, a traction mechanism 4, a cutting mechanism 5 and a winding mechanism 6. The feeding mechanism 3 is arranged at one end of the first base frame 1. The traction mechanism 4 is arranged above the feeding mechanism 3 and connected to the first base frame 1. The cutting mechanism 5 is arranged at one end of the second base frame 2 away from the first base frame 1. The winding mechanism 6 is arranged on the second base frame 2. The second base frame 2 is arranged close to the first base frame 1. The cutting mechanism 5 includes a first cutting knife 51, a second cutting knife 52, a first knife seat 53, a second knife seat 54, a moving guide rail 55, a first moving member 56 and a second moving member 57. The first cutting knife 51 is arranged on the first knife seat 53. The second cutting knife 52 is arranged on the second knife seat 54. The moving guide rail 55 is arranged on the second base frame 2. The first knife seat 53 is connected to the moving guide rail 55 through the first moving member 56. The second knife seat 54 is connected to the moving guide rail 55 through the second moving member 57. The moving directions of the first moving member 56 and the second moving member 57 are opposite. It further includes a first support rod 7 and a second support rod 8. The first support rod 7 and the second support rod 8 are respectively arranged at one end of the first base frame 1 away from the second base frame 2. The first support rod 7 and the second support rod 8 are symmetrically arranged along the vertical center line of the first base frame 1. A first groove 71 is formed on the first support rod 7. A second groove 81 is formed on the second support rod 8. The first groove 71 and the second groove 81 are correspondingly arranged. The feeding mechanism 3 includes a first auxiliary feeding rod 31, a second auxiliary feeding rod 32, a first push-pull assembly 33 and a second push-pull assembly 34. The first auxiliary feeding rod 31 is hinged to the first support rod 7. The first push-pull assembly 33 is arranged on the first base frame 1 and below the first support rod 7. The push-pull end of the first push-pull assembly 33 is connected to the first auxiliary feeding rod 31. The second auxiliary feeding rod 32 is hinged to the second support rod 8. The second push-pull assembly 34 is arranged on the first base frame 1 and below the second support rod 8. The push-pull end of the second push-pull assembly 34 is connected to the second auxiliary feeding rod 32. The traction mechanism 4 includes a first auxiliary traction assembly 41 and a second auxiliary traction assembly 42. The first auxiliary traction assembly 41 is arranged on the top of the first base frame 1. The second auxiliary traction assembly 42 is arranged close to the first auxiliary traction assembly 41. The second auxiliary traction assembly 42 includes a first roller 421, a second roller 422 and an auxiliary support plate 423. The auxiliary support plate 423 is arranged at an angle with the horizontal plane and connected to the first base frame 1. The first roller 421 is arranged at one end of the auxiliary support plate 423. The second roller 422 is arranged at the other end of the auxiliary support plate 423.It further includes a metering component 9, the metering component 9 includes a meter 91 and an auxiliary rod 92, the auxiliary rod 92 is arranged on the upper surface of the auxiliary support plate 423, the meter 91 is arranged on the auxiliary rod 92, and the metering end of the meter 91 faces the auxiliary support plate 423; it further includes a tension roller 10, the tension roller 10 is arranged at one end of the first base frame 1 close to the second base frame 2 and close to the traction mechanism 4; it further includes an auxiliary adjustment device 11, the auxiliary adjustment device 11 is arranged at one end of the second base frame 2 close to the first base frame 1; the auxiliary adjustment device 11 includes an induction component 111 and an auxiliary adjustment component 112, the auxiliary adjustment component 112 is arranged at one end of the second base frame 2 away from the winding mechanism 6, and the induction component 111 is arranged between the auxiliary adjustment component 112 and the winding mechanism 6 and close to the auxiliary adjustment component 112; the first moving part 56 is a first gear, the second moving part 57 is a second gear, the moving guide rail 55 is a rack, and the first gear and the second gear are respectively meshed with the rack.

[0057] In summary, the edge cutting device for non-woven fabrics provided by the present invention has the advantages that it can automatically adjust the position of the cutting knife to meet the need of cutting non-woven fabrics of different widths, is convenient to operate, has small errors, and effectively improves the overall production efficiency.

[0058] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent transformation made by using the specification and drawings of the present invention, or directly or indirectly applied in the related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A trimming device for non-woven fabrics, characterized in that, It includes a first base frame, a second base frame, a loading mechanism, a traction mechanism, a cutting mechanism and a winding mechanism. The loading mechanism is arranged at one end of the first base frame. The traction mechanism is arranged above the loading mechanism and connected to the first base frame. The cutting mechanism is arranged at one end of the second base frame away from the first base frame. The winding mechanism is arranged on the second base frame. The second base frame is arranged close to the first base frame. The cutting mechanism includes a first cutting knife, a second cutting knife, a first knife seat, a second knife seat, a moving guide rail, a first moving member and a second moving member. The first cutting knife is arranged on the first knife seat. The second cutting knife is arranged on the second knife seat. The moving guide rail is arranged on the second base frame. The first knife seat is connected to the moving guide rail through the first moving member. The second knife seat is connected to the moving guide rail through the second moving member. The moving directions of the first moving member and the second moving member are opposite.

2. The edge trimming device for non-woven fabrics according to claim 1, wherein It further includes a first support rod and a second support rod. The first support rod and the second support rod are respectively arranged at one end of the first base frame away from the second base frame. The first support rod and the second support rod are symmetrically arranged along the vertical center line of the first base frame. A first groove is formed on the first support rod. A second groove is formed on the second support rod. The first groove and the second groove are arranged correspondingly.

3. The trimming device for non-woven fabrics according to claim 2, characterized in that, The loading mechanism includes a first auxiliary loading rod, a second auxiliary loading rod, a first push-pull assembly and a second push-pull assembly. The first auxiliary loading rod is hinged to the first support rod. The first push-pull assembly is arranged on the first base frame and below the first support rod. The push-pull end of the first push-pull assembly is connected to the first auxiliary loading rod. The second auxiliary loading rod is hinged to the second support rod. The second push-pull assembly is arranged on the first base frame and below the second support rod. The push-pull end of the second push-pull assembly is connected to the second auxiliary loading rod.

4. The trimming device for non-woven fabrics according to claim 1, characterized in that, The traction mechanism includes a first auxiliary traction assembly and a second auxiliary traction assembly. The first auxiliary traction assembly is arranged on the top of the first base frame. The second auxiliary traction assembly is arranged close to the first auxiliary traction assembly.

5. The trimming device for non-woven fabrics according to claim 4, wherein, The second auxiliary traction assembly includes a first roller, a second roller and an auxiliary support plate. The auxiliary support plate is arranged at an angle to the horizontal plane and connected to the first base frame. The first roller is arranged at one end of the auxiliary support plate. The second roller is arranged at the other end of the auxiliary support plate.

6. The trimming device for non-woven fabrics according to claim 5, characterized in that, It further includes a metering assembly. The metering assembly includes a meter and an auxiliary rod. The auxiliary rod is arranged on the upper surface of the auxiliary support plate. The meter is arranged on the auxiliary rod. The metering end of the meter faces the auxiliary support plate.

7. The trimming device for non-woven fabrics according to claim 1, wherein, It further includes a tensioning roller. The tensioning roller is arranged at one end of the first base frame close to the second base frame and close to the traction mechanism.

8. The trimming device for non-woven fabrics according to claim 1, characterized in that, It further includes an auxiliary adjustment device. The auxiliary adjustment device is arranged at one end of the second base frame close to the first base frame.

9. The trimming device for non-woven fabrics according to claim 8, characterized in that The auxiliary adjustment device includes an induction assembly and an auxiliary adjustment assembly. The auxiliary adjustment assembly is arranged at one end of the second base away from the winding mechanism. The induction assembly is arranged between the auxiliary adjustment assembly and the winding mechanism and close to the auxiliary adjustment assembly.

10. The trimming device for non-woven fabrics according to claim 1, characterized in that, The first moving member is a first gear, the second moving member is a second gear, the moving guide rail is a rack, and the first gear and the second gear are respectively meshed with the rack.

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