Cloth cutting device

Abstract

The utility model provides a cloth cutting device which comprises a bottom support, lifting stand columns are fixedly connected to the two sides of the bottom support, a first lifting support and a second lifting support are slidably connected to the upper portions of the lifting stand columns, one end of the first lifting support is fixedly connected with a plurality of adjusting push rods and a rolling assembly, and one end of each adjusting push rod is rotationally connected with a roller. One end of the roller is movably connected with a pressing plate chain assembly, the pressing plate chain assembly comprises a plurality of pressing plates and a connecting plate, the two ends of the connecting plate are rotationally connected to the pressing plates, one side of the pressing plate at one end is rotationally connected to the winding assembly, and one side of the pressing plate at the other end is rotationally connected to the first lifting support. One end of the winding sleeve is fixedly connected above the lifting bracket I, and one end of the spring is rotationally connected to the winding sleeve; the multiple pressing plates are driven by the roller capable of moving front and back to flatten the cut end of the cloth, and the situation that the final cutting quality is affected due to distortion and deformation of the cloth after the cloth is cut loose is prevented.

Description

Technical Field

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

[0002] Clothing production generally refers to the clothing production and processing process in the textile industry, including design, cutting, sewing, sizing and packaging. Fabric cutting is divided into flat cutting and three-dimensional cutting. Common cutting methods include direct cutting, paper pattern cutting, fabric stacking and many other methods. Fabric stacking is a fabric-saving cutting method suitable for cutting a large number of garments of the same shape. First, stack the fabrics together, then fix the paper pattern on the top layer of fabric, and use a cutting device to cut all the fabrics into the same shape. This cutting method is very efficient with a laser cutting device, but it should be noted that the stacked fabrics must be kept flat to avoid deviations.

[0003] After searching, the Chinese patent publication number CN218372967U discloses a cloth cutting device for clothing production, including a frame, a bottom pad is fixedly connected to the bottom of the frame, a transmission belt is provided on the outside of the frame, a transmission block is fixedly connected to the inner wall of the transmission belt, a roller support rod is movably connected to the upper end of the frame, one side of the roller support rod is rotatably connected to one end of the roller, the other end of the roller is fixedly connected to a gear, a lifting rod is movably connected to the top side of the frame, and one side of the inner wall of the frame is rotatably connected to one end of the fixed lower rod.

[0004] In view of the problem in the above-mentioned technology that when laser cutting is used in combination with the overlapping cutting method, the stacked areas after cutting will be warped and loose, and the wrinkle deformation of the fabric will be aggravated when the fabric is flattened by applying force to the fabric corners; therefore, a fabric cutting device is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present invention hope to provide a cloth cutting device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: it includes a bottom bracket, both sides of the bottom bracket are fixedly connected with lifting columns, lifting bracket one and lifting bracket two are slidably connected above the lifting columns, one end of the lifting bracket one is fixedly connected with multiple adjustment push rods and a winding assembly, one end of the adjustment push rod is rotatably connected with a roller, one end of the roller is movably connected with a pressure plate chain assembly, the pressure plate chain assembly includes multiple pressure plates and connecting plates, both ends of the connecting plates are rotatably connected to the pressure plates, one side of the pressure plate at one end is rotatably connected to the winding assembly, and one side of the pressure plate at the other end is rotatably connected to the lifting bracket one.

[0007] In some embodiments, the winding assembly includes a winding sleeve, a spring and a winding shaft, one end of the winding sleeve is fixedly connected to the top of the lifting bracket, one end of the spring is rotatably connected to the winding sleeve, the middle part of the spring is rotatably connected to a pressure plate at one end, and both ends of the spring are fixedly connected to the winding sleeve and the winding shaft.

[0008] In some embodiments, racks are fixedly connected to both sides of the upper part of the lifting bracket, rotating gears are fixedly connected to both ends of the drum, and one end of the rotating gear is transmission-connected to the rack.

[0009] In some embodiments, one end of the pressing plate is fixedly connected to a limiting boss.

[0010] In some embodiments, a vacuum conveyor belt assembly is movably connected to one side of the bottom bracket.

[0011] In some embodiments, one end of the lifting bracket is slidably connected to a longitudinal moving bracket, one end of the longitudinal moving bracket is slidably connected to a transverse moving bracket, and one end of the transverse moving bracket is fixedly connected to a cutting component.

[0012] In some embodiments, one end of the lifting bracket is fixedly connected to a negative pressure pump, one end of the negative pressure pump is fixedly connected to an adsorption joint through a pipeline, and one end of the adsorption joint is rotatably connected to the negative pressure suction cup.

[0013] In some embodiments, one end of the negative pressure suction cup is fixedly connected to an adjustment bracket, one end of the adjustment bracket is fixedly connected to an adjustment screw, the adjustment screw and one end of the adjustment bracket are slidably connected to a lifting bracket one, one end of the lifting bracket one is fixedly connected to an adjustment motor, the power output end of the adjustment motor is transmission-connected to a drive gear ring, one end of the drive gear ring is threadedly connected to the adjustment screw, and the other end of the drive gear ring is rotatably connected to the lifting bracket one.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. A cloth cutting device, which uses a roller that can move forward and backward to drive multiple pressing plates to flatten the cut end of the cloth, so as to prevent the cloth from being twisted and deformed due to looseness after cutting, which affects the final cutting quality.

[0016] 2. A cloth cutting device, which can make the roller roll when moving forward through the rack, so that the pressure plate can be pressed down to prevent the connecting plate from breaking.

[0017] 3. A cloth cutting device, which can absorb and fix the other side of the stacked materials from above through a negative pressure suction cup, and the position of the negative pressure suction cup can be adjusted by adjusting the screw rod and the motor, which is used to deal with the fixing processing of cloths of different widths.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is the main structural diagram of the utility model;

[0021] Figure 2 It is a partial structural diagram of the utility model;

[0022] Figure 3 For the utility model Figure 2 The local structure diagram at A in the middle;

[0023] Figure 4 It is a top view of the structure of the utility model;

[0024] Figure 5 This is a diagram of the installation structure of the negative pressure pump of the utility model;

[0025] Figure 6 This is a structural diagram of the adjusting screw rod of the utility model.

[0026] Reference numerals:

[0027] 1. Bottom bracket; 2. Vacuum conveyor belt assembly; 3. Lifting column; 4. Lifting bracket one; 5. Lifting bracket two; 6. Longitudinal bracket; 7. Transverse bracket; 8. Adjustment push rod; 9. Winding sleeve; 10. Spring; 11. Winding shaft; 12. Pressure plate; 13. Roller; 14. Rotating gear; 15. Rack; 16. Connecting plate; 17. Limiting boss; 18. Adjustment screw; 19. Adsorption joint; 20. Adjustment bracket; 21. Negative pressure suction cup; 22. Drive gear ring; 23. Adjustment motor; 24. Cutting parts; 25. Negative pressure pump. DETAILED DESCRIPTION

[0028] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0029] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0030] Embodiment 1:

[0031] like Figure 1-6 As shown, a cloth cutting device comprises a bottom bracket 1, wherein both sides of the bottom bracket 1 are fixedly connected with lifting columns 3, and a lifting bracket 1 4 and a lifting bracket 2 5 are slidably connected above the lifting columns 3, and one end of the lifting bracket 1 4 is fixedly connected with a plurality of adjustment push rods 8 and a winding assembly, and one end of the adjustment push rod 8 is rotatably connected with a roller 13, and one end of the roller 13 is movably connected with a pressure plate chain assembly, and the pressure plate chain assembly comprises a plurality of pressure plates 12 and a connecting plate 16, and both ends of the connecting plate 16 are rotatably connected to the pressure plates 12, one end of the pressure plate 12 is rotatably connected to the winding assembly, and the other end of the pressure plate 12 is rotatably connected to the lifting bracket 1 4;

[0032] During the cutting process, after one side of the stacked cloth is cut, the push rod 8 is adjusted to push the roller 13 forward from both sides. At this time, the roller 13 rotates to squeeze and pull the pressure plate 12 at one end of the pressure plate chain assembly out of the winding assembly, and the cut section of the cloth is flattened by multiple pressure plates 12 to prevent the cloth from being twisted and deformed due to looseness after cutting, affecting the final cutting quality. The lifting bracket 4 can adjust the height on the lifting column 3 through the motor at one end, so that the pressure plate 12 contacts the stacked cloth for squeezing.

[0033] In this embodiment, the winding assembly includes a winding sleeve 9, a spring 10 and a winding shaft 11, one end of the winding sleeve 9 is fixedly connected to the top of the lifting bracket 4, one end of the spring 10 is rotatably connected to the winding sleeve 9, the middle part of the spring 10 is rotatably connected to a pressure plate 12 at one end, and both ends of the spring 10 are fixedly connected to the winding sleeve 9 and the winding shaft 11;

[0034] The spring 10 can drive the reel 11 to reverse and retract the pressure plate chain assembly, while keeping the pressure plate chain assembly taut to prevent one end from falling on the fabric and causing wrinkles in the fabric.

[0035] In this embodiment, racks 15 are fixedly connected to both sides of the upper part of the lifting bracket 4, and rotating gears 14 are fixedly connected to both ends of the roller 13. One end of the rotating gear 14 is transmission-connected to the rack 15. The rack 15 allows the roller 13 to roll when moving forward, so that the pressure plate 12 can be pressed down to prevent the connecting plate 16 from breaking.

[0036] In this embodiment, one end of the pressure plate 12 is fixedly connected to a limiting boss 17, and the limiting boss 17 can keep the pressure plate chain assembly horizontal when it is laid flat to prevent excessive rotation.

[0037] In this embodiment, a vacuum conveyor belt assembly 2 is movably connected to one side of the bottom bracket 1, and the vacuum conveyor belt assembly 2 can absorb and keep the fabric flat from below;

[0038] One end of the lifting bracket 2 5 is slidably connected to the longitudinal moving bracket 6, one end of the longitudinal moving bracket 6 is slidably connected to the transverse moving bracket 7, and one end of the transverse moving bracket 7 is fixedly connected to the cutting component 24;

[0039] There are motors on one side of the lifting bracket 2 5, the longitudinal moving bracket 6 and the transverse moving bracket 7, which can move the cutting component 24 in three directions. The cutting component 24 is preferably a laser cutting model, which can cut the stacked fabrics without trimming stops and folding edges.

[0040] In this embodiment: during the cutting process, after the cutting of one side of the stacked cloth is completed, the push rod 8 is adjusted to push the roller 13 forward from both sides, and then the roller 13 rotates to squeeze and pull the pressing plate 12 at one end of the pressing plate chain assembly out of the winding assembly, and the cut section of the cloth is flattened by multiple pressing plates 12 to prevent the cloth from being twisted and deformed due to looseness after cutting, which affects the final cutting quality. The lifting bracket 4 can adjust the height on the lifting column 3 through the motor at one end, so that the pressing plate 12 contacts the stacked cloth for squeezing;

[0041] The spring 10 can drive the reel 11 to reverse and retract the pressure plate chain assembly, while keeping the pressure plate chain assembly tight to prevent one end from falling on the fabric and causing wrinkles in the fabric;

[0042] The rack 15 allows the roller 13 to roll when moving forward, so that the pressing plate 12 can be pressed down to prevent the connecting plate 16 from breaking;

[0043] The limiting boss 17 can keep the pressure plate chain assembly level when laid flat to prevent excessive rotation. The vacuum conveyor belt assembly 2 can absorb and keep the cloth flat from the bottom. The lifting bracket 2 5, the longitudinal bracket 6 and the transverse bracket 7 are equipped with motors on one side, which can move the cutting component 24 in three directions. The cutting component 24 is preferably a laser cutting model, which can cut the stacked cloth without trimming stops and folding edges.

[0044] Embodiment 2:

[0045] A cloth cutting device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1-6 As shown,

[0046] In this embodiment, one end of the lifting bracket 4 is fixedly connected to a negative pressure pump 25, one end of the negative pressure pump 25 is fixedly connected to an adsorption joint 19 through a pipeline, one end of the adsorption joint 19 is rotatably connected to a negative pressure suction cup 21, one end of the negative pressure suction cup 21 is fixedly connected to an adjustment bracket 20, one end of the adjustment bracket 20 is fixedly connected to an adjustment screw 18, the adjustment screw 18 and one end of the adjustment bracket 20 are slidably connected to the lifting bracket 4, one end of the lifting bracket 4 is fixedly connected to an adjustment motor 23, the power output end of the adjustment motor 23 is transmission-connected to a driving gear ring 22, one end of the driving gear ring 22 is threadedly connected to the adjustment screw 18, and the other end of the driving gear ring 22 is rotatably connected to the lifting bracket 4;

[0047] The negative pressure suction cup 21 can absorb and fix the other side of the stacked materials from above, and the adjustment screw 18 cooperates with the adjustment motor 23 to adjust the position of the negative pressure suction cup 21, which is used to deal with the fixed processing of fabrics of different widths. The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field can easily think of various changes or replacements within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A cloth cutting device, comprising a bottom bracket (1), characterized in that: The bottom bracket (1) is fixedly connected with lifting columns (3) on both sides, and the lifting columns (3) are slidably connected with lifting bracket one (4) and lifting bracket two (5) above. One end of the lifting bracket one (4) is fixedly connected with a plurality of adjustment push rods (8) and a winding assembly. One end of the adjustment push rod (8) is rotatably connected with a roller (13). One end of the roller (13) is movably connected with a pressure plate chain assembly. The pressure plate chain assembly includes a plurality of pressure plates (12) and a connecting plate (16). Both ends of the connecting plate (16) are rotatably connected to the pressure plate (12). One side of the pressure plate (12) at one end is rotatably connected to the winding assembly, and one side of the pressure plate (12) at the other end is rotatably connected to the lifting bracket one (4).

2. A cloth cutting device according to claim 1, characterized in that: The winding assembly comprises a winding sleeve (9), a spring (10) and a winding shaft (11); one end of the winding sleeve (9) is fixedly connected to the top of a lifting bracket (4); one end of the spring (10) is rotatably connected to the winding sleeve (9); the middle part of the spring (10) is rotatably connected to a pressure plate (12) at one end; and both ends of the spring (10) are fixedly connected to the winding sleeve (9) and the winding shaft (11).

3. A cloth cutting device according to claim 2, characterized in that: The two sides of the upper part of the lifting bracket (4) are fixedly connected with racks (15), and the two ends of the roller (13) are fixedly connected with rotating gears (14), and one end of the rotating gear (14) is drivingly connected to the racks (15).

4. A cloth cutting device according to claim 3, characterized in that: One end of the pressing plate (12) is fixedly connected to a limiting boss (17).

5. A cloth cutting device according to claim 1, characterized in that: One side of the bottom bracket (1) is movably connected to a vacuum conveyor belt assembly (2).

6. A cloth cutting device according to claim 5, characterized in that: One end of the second lifting bracket (5) is slidably connected to a longitudinal moving bracket (6), one end of the longitudinal moving bracket (6) is slidably connected to a transverse moving bracket (7), and one end of the transverse moving bracket (7) is fixedly connected to a cutting component (24).

7. A cloth cutting device according to claim 1, characterized in that: One end of the lifting bracket (4) is fixedly connected to a negative pressure pump (25), one end of the negative pressure pump (25) is fixedly connected to an adsorption joint (19) via a pipeline, and one end of the adsorption joint (19) is rotatably connected to the negative pressure suction cup (21).

8. A cloth cutting device according to claim 7, characterized in that: One end of the negative pressure suction cup (21) is fixedly connected to an adjustment bracket (20), one end of the adjustment bracket (20) is fixedly connected to an adjustment screw rod (18), the adjustment screw rod (18) and one end of the adjustment bracket (20) are slidably connected to a lifting bracket (4), one end of the lifting bracket (4) is fixedly connected to an adjustment motor (23), the power output end of the adjustment motor (23) is transmission-connected to a driving gear ring (22), one end of the driving gear ring (22) is threadedly connected to the adjustment screw rod (18), and the other end of the driving gear ring (22) is rotationally connected to the lifting bracket (4).

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