Cloth cutting device

Abstract

The utility model discloses a cloth cutting device which comprises a bottom frame, a pair of first conveying rollers, a pair of second conveying rollers, an adjusting guide rail and a wind-up roller, wherein the first conveying rollers, the second conveying rollers, the adjusting guide rail and the wind-up roller are arranged on the bottom frame. According to the device, the first conveying roller, the pair of second conveying rollers and the winding roller are arranged, automatic cloth conveying and winding of the cut cloth are achieved, then the multiple cutting frames are arranged, two of the cutting frames can be selected according to the width specification of the cloth needing to be cut actually, then the swing air cylinder is used for driving the cutting knife to move downwards, cloth cutting is achieved, and the cutting efficiency is improved. The whole machining process is high in automation degree, high in adjustability and high in machining efficiency; meanwhile, by arranging the sliding guide rail and the two first guide frames, cloth of different width specifications can be input, and adaptability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field especially is involved in a cloth cutting device. BACKGROUND

[0002] In the production process of many cloth, in order to produce the product that meets customer's requirement, usually need to cut cloth roll, punch and so on process, wherein, the cutting process of cloth, because the equipment own structure influence, its one equipment can only process one kind of cloth of specification, cannot process different thickness, width and so on specification cloth, adaptability is insufficient, and the overall degree of automation is insufficient. The cloth cutting device for cutting machine of announcement number CN214736886U, including workbench, the through hole of workbench is equipped with the through hole of workbench body, the upper side of workbench is fixedly connected with the support table, when working, cloth is placed to workbench, then the first cylinder works, makes the fixed block press cloth, the second cylinder works, after the extension of cutting knife to the appropriate height, then the motor works, drives the movement of nut, thereby drives the movement of second cylinder, thereby drives the movement of cutting knife, to realize the cutting of cloth. The device cutting efficiency is low, and cannot adapt to a variety of specifications of cloth, adaptability is insufficient. SUMMARY

[0003] In view of the defects of the prior art, the utility model aims at providing a cloth cutting device which is practical and has strong adjustability.

[0004] To achieve the above-mentioned purpose, the utility model provides a scheme: a cloth cutting device, comprising a chassis and a pair of first conveying rollers, a pair of second conveying rollers, an adjusting guide rail and a winding roller arranged on the chassis, the first conveying rollers, the second conveying rollers, the adjusting guide rail and the winding roller are arranged in sequence along the conveying direction of the cloth, a sliding guide rail is arranged between the first conveying rollers and the second conveying rollers, the extending direction of the sliding guide rail is perpendicular to the conveying direction of the cloth, two first guide frames are slidably connected to the sliding guide rail, and the two first guide frames are used to guide the conveying of the cloth together.

[0005] The adjusting guide rail is parallel to the sliding guide rail, a plurality of cutting frames are slidably connected to the adjusting guide rail, the cutting frames are arranged in sequence along the length direction of the adjusting guide rail, a swing arm is hingedly connected to the cutting frame, a cutting knife is arranged at the bottom of the swing arm, a swing cylinder is hingedly connected to the cutting frame, the piston rod of the swing cylinder is connected to the swing arm, and the cutting knife is used to cut the cloth.

[0006] The beneficial effects of this utility model are as follows: it enables rapid fabric cutting. The device automatically conveys the fabric and rolls up the cut fabric by setting a first conveying roller, a pair of second conveying rollers, and a take-up roller. Then, by setting multiple cutting frames, two cutting frames can be selected according to the actual required fabric width specifications. The cutting blade is then moved downward by a swing cylinder to cut the fabric. The overall processing process has a high degree of automation, strong adjustability, and high processing efficiency. At the same time, by setting a sliding guide rail and two first guide frames, fabrics of different width specifications can be input, making it highly adaptable.

[0007] Furthermore, the two first conveying rollers are arranged vertically, and the base frame has first lifting grooves on its left and right sides respectively. First lifting seats are slidably connected to the first lifting grooves, and the two first lifting seats are rotatably connected to the upper first conveying roller. With the above structure, this invention can adapt to fabrics of different thicknesses.

[0008] Furthermore, a first lifting cylinder is respectively provided on the left and right sides of the base frame. The first lifting cylinder is vertically arranged and connected downward to the first lifting seat. With the above structure, this utility model enables the first conveying roller located on the upper side to move up and down.

[0009] Furthermore, the two second conveying rollers are arranged vertically, and the base frame has second lifting grooves on its left and right sides respectively. Second lifting seats are slidably connected to the second lifting grooves, and the two second lifting seats are rotatably connected to the upper second conveying roller. With the above structure, this invention can adapt to fabrics of different thicknesses.

[0010] Furthermore, a second lifting cylinder is respectively provided on the left and right sides of the base frame. The second lifting cylinder is vertically arranged and connected downward to the second lifting seat. With the above structure, this utility model enables the second conveying roller located on the upper side to move up and down.

[0011] Furthermore, an adjusting screw is rotatably connected to the base frame. The adjusting screw is parallel to the sliding guide rail, and the adjusting screw has two threaded sections with opposite directions. One of the threaded sections is threadedly connected to a guide frame, and an adjusting handwheel is fitted onto the adjusting screw. With the above structure, this invention enables adjustment of the distance between the two first guide frames.

[0012] Furthermore, a third conveying roller is rotatably connected to the base frame, and the third conveying roller is located between the adjusting guide rail and the take-up roller.

[0013] Furthermore, a tension roller is rotatably connected to the base frame, and the tension roller is located between the adjusting guide rail and the third conveying roller.

[0014] Furthermore, the base frame has adjustment grooves on both the left and right sides, which extend upwards at an angle. Adjustment seats are slidably connected within the adjustment grooves, and both adjustment seats are rotatably connected to the tension roller. With the above structure, the tension of the fabric conveying can be adjusted.

[0015] Furthermore, adjusting cylinders are respectively provided on the left and right sides of the base frame, and the adjusting cylinders are connected to adjusting seats.

[0016] Furthermore, a take-up motor is respectively installed on the left and right sides of the base frame, and the take-up motor is connected to a take-up wheel. With the above structure, this utility model achieves the winding and unloading of waste edges after cutting.

[0017] Furthermore, a first drive motor is provided on the base frame, and the first drive motor is connected to the first conveying roller located on the lower side.

[0018] Furthermore, a second drive motor is provided on the base frame, the second drive motor is connected to a drive wheel, and the third conveying roller and the winding roller are both coaxially connected to driven wheels. The drive wheel is connected to the two driven wheels respectively through a transmission belt. Attached Figure Description

[0019] Figure 1 The overall three-dimensional structure of this utility model Figure 1 .

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0021] Figure 3 The overall three-dimensional structure of this utility model Figure 1 .

[0022] Figure 4 for Figure 3 Enlarged view of section B in the middle.

[0023] Figure 5 The overall three-dimensional structure of this utility model Figure 1 .

[0024] Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0025] Wherein, 1 is the base frame, 11 is the first lifting groove, 111 is the first lifting seat, 12 is the first lifting cylinder, 13 is the second lifting groove, 131 is the second lifting seat, 14 is the second lifting cylinder, 15 is the adjusting groove, 151 is the adjusting seat, 16 is the adjusting cylinder, 17 is the first drive motor, 18 is the second drive motor, 181 is the drive wheel, 182 is the transmission belt, 2 is the first conveying roller, 3 is the second conveying roller, 4 is the sliding guide rail, 41 is the first guide frame, 42 is the adjusting screw, 43 is the adjusting handwheel, 5 is the adjusting guide rail, 51 is the cutting frame, 52 is the swing arm, 53 is the swing cylinder, 54 is the cutting blade, 6 is the take-up roller, 7 is the third conveying roller, 71 is the driven wheel, 8 is the tensioning roller, 91 is the take-up motor, and 92 is the take-up wheel. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] See appendix Figure 1 To be continued Figure 6 As shown, a fabric cutting device includes a base frame 1 and a pair of first conveying rollers 2, a pair of second conveying rollers 3, an adjusting guide rail 5, and a take-up roller 6 disposed on the base frame 1. The first conveying rollers 2, second conveying rollers 3, adjusting guide rail 5, and take-up roller 6 are arranged sequentially at intervals along the fabric conveying direction. A sliding guide rail 4 is disposed between the first conveying rollers 2 and the second conveying rollers 3. The extension direction of the sliding guide rail 4 is perpendicular to the fabric conveying direction. Two first guide frames 41 are slidably connected on the sliding guide rail 4. The two first guide frames 41 are used to jointly guide the fabric conveying.

[0029] In this embodiment, two first conveying rollers 2 are arranged vertically. The base frame 1 has first lifting grooves 11 on its left and right sides respectively. A first lifting seat 111 is slidably connected to the first lifting groove 11. The two first lifting seats 111 are rotatably connected to the first conveying roller 2 located on the upper side. A first lifting cylinder 12 is arranged on the left and right sides of the base frame 1 respectively. The first lifting cylinder 12 is arranged vertically and is connected downward to the first lifting seat 111.

[0030] In this embodiment, two second conveying rollers 3 are arranged vertically. The base frame 1 has second lifting grooves 13 on its left and right sides respectively. A second lifting seat 131 is slidably connected to the second lifting groove 13. The two second lifting seats 131 are rotatably connected to the second conveying roller 3 located on the upper side. A second lifting cylinder 14 is arranged on the left and right sides of the base frame 1 respectively. The second lifting cylinder 14 is arranged vertically and is connected downward to the second lifting seat 131.

[0031] The adjusting guide rail 5 is parallel to the sliding guide rail 4. Multiple cutting frames 51 are slidably connected to the adjusting guide rail 5. The multiple cutting frames 51 are arranged in sequence at intervals along the length of the adjusting guide rail 5. A swing arm 52 is hinged to the cutting frame 51. A cutting knife 54 is provided at the bottom of the swing arm 52. A swing cylinder 53 is hinged to the cutting frame 51. The piston rod of the swing cylinder 53 is connected to the swing arm 52. The cutting knife 54 is used to cut the fabric.

[0032] In this embodiment, an adjusting screw 42 is rotatably connected to the base frame 1. The adjusting screw 42 is parallel to the sliding guide rail 4. The adjusting screw 42 is provided with two threaded sections with opposite directions. One threaded section is threadedly connected to a guide frame. An adjusting handwheel 43 is fitted on the adjusting screw 42.

[0033] In this embodiment, a third conveying roller 7 is rotatably connected to the base frame 1, and the third conveying roller 7 is located between the adjusting guide rail 5 and the take-up roller 6; a tensioning roller 8 is rotatably connected to the base frame 1, and the tensioning roller 8 is located between the adjusting guide rail 5 and the third conveying roller 7; adjusting grooves 15 are respectively opened on the left and right sides of the base frame 1, the adjusting grooves 15 extend upward at an incline, and adjusting seats 151 are slidably connected in the adjusting grooves 15, and the two adjusting seats 151 are rotatably connected to the tensioning roller 8; adjusting cylinders 16 are respectively provided on the left and right sides of the base frame 1, and the adjusting cylinders 16 are connected to the adjusting seats 151.

[0034] In this embodiment, a first drive motor 17 is provided on the base frame 1, and the first drive motor 17 is connected to the first conveying roller 2 located on the lower side.

[0035] In this embodiment, a second drive motor 18 is provided on the base frame 1. The second drive motor 18 is connected to a drive wheel 181. The third conveying roller 7 and the winding roller 6 are both coaxially connected to driven wheels 71. The drive wheel 181 is connected to the two driven wheels 71 respectively through a transmission belt 182.

[0036] In this embodiment, a take-up motor 91 is provided on the left and right sides of the base frame 1, and the take-up motor 91 is connected to a take-up wheel 92.

[0037] In this embodiment, the cutting frame 51 is locked and fixed to the adjusting guide rail 5 by screws.

[0038] In this embodiment, the fabric cutting process is as follows: First, the first drive motor 17 and the second drive motor 18 are started respectively. The first drive motor 17 drives the first conveyor roller 2 located on the lower side to rotate, and the second drive motor 18 drives the drive wheel 181 to rotate. The drive wheel 181 drives the two driven wheels 71 to rotate through the transmission belt 182, thereby driving the third conveyor roller 7 and the take-up roller 6 to rotate, so that the fabric is input into the first conveyor roller 2, guided by the two first guide frames 41, and conveyed by the second conveyor roller 3. Then, according to the required width of the fabric to be cut, the fabric is cut by adjusting two of the cutting blades 54 on the guide rail 5. The cut fabric is then rolled up by the tension roller 8, the third conveyor roller 7, and the take-up roller 6 in sequence. The cut waste edges are rolled up by the take-up motor 91 driving the take-up wheel 92.

[0039] According to the width of the input fabric, the distance between the two first guide frames 41 is adjusted, and the adjusting handwheel 43 is turned. The adjusting handwheel 43 drives the adjusting screw 42 to rotate, so as to move the two first guide frames 41 closer to each other or further away from each other until they move to the set position.

[0040] According to the required fabric width, two corresponding cutting frames 51 are selected, and then moved to the set position. The swing cylinder 53 is then activated. The piston rod of the swing cylinder 53 is checked to push the swing arm 52 and the cutting blade 54 to swing downward until the cutting blade 54 can cut the fabric.

[0041] Specifically, the distance between the two first conveying rollers 2 and the two second conveying rollers 3 is adjusted according to the thickness of the conveyed fabric. Specifically, the first lifting cylinder 12 and the second lifting cylinder 14 are activated respectively. The piston rod of the first lifting cylinder 12 extends and retracts to drive the two first lifting seats 111 to move up and down, thereby driving the first conveying roller 2 located on the upper side to move up and down until it moves to the set position, thereby adjusting the distance between the two first conveying rollers 2. The piston rod of the second lifting cylinder 14 extends and retracts to drive the two second lifting seats 131 to move up and down, thereby driving the second conveying roller 3 located on the upper side to move up and down until it moves to the set position, thereby adjusting the distance between the two second conveying rollers 3, thus adapting to fabrics of different thicknesses.

[0042] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Any person skilled in the art can make more possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the concept of this utility model without departing from the content of the technical solution of this utility model should be covered within the protection scope of this utility model.

Claims

1. A cloth cutting device, comprising a chassis (1) and a pair of first conveying rollers (2), a pair of second conveying rollers (3), an adjusting guide rail (5), and a winding roller (6) arranged on the chassis (1), characterized in that: The first conveying roller (2), the second conveying roller (3), the adjusting guide rail (5) and the winding roller (6) are arranged in sequence and at intervals along the fabric conveying direction, the sliding guide rail (4) is arranged between the first conveying roller (2) and the second conveying roller (3), the extending direction of the sliding guide rail (4) is perpendicular to the fabric conveying direction, and the two first guide frames (41) are slidably connected to the sliding guide rail (4); the two first guide frames (41) are used for jointly guiding the fabric conveying. The adjusting guide rail (5) is parallel to the sliding guide rail (4), a plurality of cutting frames (51) are slidably connected to the adjusting guide rail (5), the plurality of cutting frames (51) are arranged in sequence and at intervals along the length direction of the adjusting guide rail (5), the swing arm (52) is hingedly connected to the cutting frame (51), the cutting knife (54) is arranged at the bottom of the swing arm (52), the swing cylinder (53) is hingedly connected to the cutting frame (51), the piston rod of the swing cylinder (53) is connected to the swing arm (52), and the cutting knife (54) is used for cutting the fabric.

2. The cloth cutting device according to claim 1, wherein: The two first conveying rollers (2) are arranged in an up-down mode, wherein the first lifting grooves (11) are respectively formed in the left side and the right side of the chassis (1), the first lifting seats (111) are slidably connected to the first lifting grooves (11), and the two first lifting seats (111) are jointly rotatably connected to the first conveying roller (2) located at the upper side.

3. The fabric cutting device of claim 1, wherein: The two second conveying rollers (3) are arranged in an up-down mode, wherein the second lifting grooves (13) are respectively formed in the left side and the right side of the chassis (1), the second lifting seats (131) are slidably connected to the second lifting grooves (13), and the two second lifting seats (131) are jointly rotatably connected to the second conveying roller (3) located at the upper side.

4. The fabric cutting device of claim 1, wherein: The adjusting screw (42) is rotatably connected to the chassis (1), the adjusting screw (42) is parallel to the sliding guide rail (4), two threaded portions with opposite screw directions are arranged on the adjusting screw (42), one of the threaded portions is threadedly connected to one guide frame, and the adjusting hand wheel (43) is sleeved on the adjusting screw (42).

5. The fabric cutting device of claim 1, wherein: The third conveying roller (7) is rotatably connected to the chassis (1) and located between the adjusting guide rail (5) and the winding roller (6), and the tensioning roller (8) is rotatably connected to the chassis (1) and located between the adjusting guide rail (5) and the third conveying roller (7).

6. The fabric cutting device of claim 1, wherein: The material collecting motor (91) is arranged on each of the left side and the right side of the chassis (1), and the material collecting wheel (92) is connected to the material collecting motor (91).

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