Cloth cutting device

Through the combination of adsorption, limiting and cutting mechanism, the problems of cloth chip scattering and fabric offset in the fabric cutting device are solved, and the smooth conveying and precise cutting of the fabric is achieved, which improves the cutting accuracy and automation.

CN223088154UActive Publication Date: 2025-07-11HENAN LIANDAOJIA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422403682.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-11
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing fabric cutting device affects the accuracy and is inconvenient to clean up during the cutting process, and the lack of a fixing mechanism for the fabric leads to inconvenient adjustment of the cutting position and the fabric offset.

Method used

A fabric cutting device including an adsorption mechanism, a limiting mechanism and a cutting mechanism is designed. The adsorption mechanism absorbs fabric through a fan and a pump box and collects debris. The limiting mechanism fixes the fabric through a lifting push rod and a pressing roller. The cutting mechanism adapts to different width requirements through an adjustable cutting wheel.

Benefits of technology

It realizes smooth conveying and precise cutting of fabrics, reduces fabric chip accumulation, improves cutting accuracy and product quality, adapts to the cutting needs of different specifications of fabrics, and facilitates automatic winding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223088154U_ABST
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Abstract

The utility model discloses a cloth cutting device, which relates to the technical field of cloth manufacturing and comprises a workbench, a conveying belt is arranged on the upper surface of the workbench, supporting plates are symmetrically arranged on two sides of the conveying belt, an unwinding wheel used for placing cloth is arranged on one side of the workbench, and the unwinding wheel is arranged on the other side of the workbench. The outer side of the unwinding wheel is sleeved with symmetrically-arranged limiting discs, the limiting discs are fixedly connected with the unwinding wheel through a plurality of bolts, the adsorption mechanism is arranged in the workbench, the limiting mechanism is arranged above the adsorption mechanism, and the cutting mechanism is arranged above the limiting mechanism. And the cutting mechanism is arranged above the conveying belt. According to the cloth cutting device, the limiting mechanism is arranged, the two ends of cloth are pressed on the surface of the conveying belt, certain tension is kept for the cloth, the flatness of a cloth notch is conveniently improved, the cutting mechanism is arranged, the position of the cutting wheel is conveniently adjusted, and the cutting requirements of different widths are conveniently met.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabric manufacturing, and specifically relates to a fabric cutting device. Background Technique

[0002] A fabric cutting device is a device for cutting various fabrics, which has the characteristics of high precision and high speed, and is widely used in the cutting and processing fields of various fabrics. Currently, when cutting fabrics, there are often fabric scraps scattered on the surface of the device. The fabric scraps will affect the cutting accuracy, resulting in affecting subsequent operations and being inconvenient to clean.

[0003] For example, in a fabric cutting device described in a patent with the patent publication number CN221695631U, it is not convenient to adjust the cutting position, cannot meet the cutting requirements of fabrics with different specifications and sizes, and the device lacks a fixing mechanism for fabrics, resulting in the situation that the fabric shifts during cutting, leading to deviation in fabric size.

[0004] Based on this, a fabric cutting device is now provided, which can eliminate the drawbacks existing in the prior art solutions. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fabric cutting device to solve the problems of inconvenient adjustment of the cutting position and lack of a fixing mechanism for fabrics in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fabric cutting device includes a workbench. A conveyor belt is arranged on the upper surface of the workbench. Symmetrically arranged support plates are arranged on both sides of the conveyor belt. A pay-off reel for placing fabrics is arranged on one side of the workbench. Symmetrically arranged limit disks are sleeved on the outer side of the pay-off reel, and the limit disks are fixedly connected to the pay-off reel through a plurality of bolts.

[0008] It further includes an adsorption mechanism, a limit mechanism, and a cutting mechanism. The adsorption mechanism is arranged inside the workbench. The limit mechanism is arranged above the adsorption mechanism. The cutting mechanism is arranged above the conveyor belt.

[0009] The adsorption mechanism includes an air extraction box. A chamber is arranged inside the air extraction box. The two sides of the air extraction box are fixedly connected to the support plates. A plurality of air blowers are fixedly arranged on the surface of one of the support plates. A filter screen is arranged at the air extraction end of the air blower and is connected to the air extraction box. A box door matching the air extraction box is opened on the surface of the workbench.

[0010] Preferably, the limiting mechanism includes a plurality of lifting push rods symmetrically arranged on both sides of the support plate. The output end of the lifting push rod is fixedly connected to the pressing plate. A pressing roller is rotatably arranged at the lower end of the pressing plate. A deviation rectifying component is also arranged on one side of the lifting push rod.

[0011] Preferably, the cutting mechanism includes a U-shaped frame fixedly connected to the workbench. A chute is provided inside the U-shaped frame. A screw rod is rotatably arranged inside the chute. One end of the screw rod extends outside the U-shaped frame and is fixedly connected to the output end of the first motor. A slider is threadedly connected to the outside of the screw rod. The slider is slidably connected to the chute. An electric push rod is fixedly installed at the lower end of the slider. The output end of the electric push rod is fixedly connected to a mounting plate. A cutting wheel is arranged at the lower end of the mounting plate.

[0012] Preferably, the deviation rectifying component includes horizontally arranged push plates symmetrically arranged. A sliding rod is fixedly connected to the opposite side of each of the two horizontally arranged push plates. The other end of the sliding rod is slidably connected to the U-shaped frame. The sliding rod is connected to the U-shaped frame through a bolt.

[0013] Preferably, a plurality of openings are provided on the surface of the conveyor belt.

[0014] Preferably, scale lines are provided on the surfaces of the U-shaped frame, the support plate, and the unwinding wheel.

[0015] Preferably, a support seat is fixedly arranged on the upper surface of the workbench. A second motor is fixedly installed on one side of the support seat. The output end of the second motor penetrates through the support seat and is connected to the winding wheel. The winding wheel is rotatably connected to the support seat.

[0016] Preferably, a groove is provided on the side of the horizontally arranged push plate away from the sliding rod. A plurality of guide rods for ensuring smooth conveying are installed in the groove.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. In the present utility model, an adsorption mechanism is provided. With the mutual cooperation of the fan and the air extraction box, when the cloth passes above the air extraction box, it can be in close contact with the conveyor belt, ensuring the smooth conveying of the cloth. And a conveyor belt is provided, so that the debris generated during cutting will be sucked into the air extraction box and will not accumulate on the surface of the conveyor belt;

[0019] 2. In the present utility model, a limiting mechanism is provided. When the cloth product passes through the conveyor belt, the two pressing rollers press down, and then the two ends of the cloth are tightly pressed on the surface of the conveyor belt, keeping the cloth under a certain tension, facilitating improving the flatness of the cut of the cloth, and further improving the product quality, and facilitating subsequent cutting and winding operations;

[0020] 3. A cutting mechanism is provided in the present utility model, which facilitates the adjustment of the position of the cutting wheel and is suitable for different widths of cutting requirements. A winding wheel is provided to facilitate the automatic winding operation of the cut fabric and waste materials without the participation of the user, greatly improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of one side of the present utility model.

[0022] Figure 2 It is a schematic structural diagram of the other side of the present utility model.

[0023] Figure 3 It is a top view of the present utility model.

[0024] Figure 4 It is a sectional view of the left view of the present utility model.

[0025] Figure 5 It is of the present utility model Figure 4 The enlarged view of part A.

[0026] Figure 6 It is a sectional view of the front view of the present utility model.

[0027] Figure 7 It is a schematic structural diagram of the deviation rectifying component of the present utility model.

[0028] Annotation of reference numerals: workbench 101, conveyor belt 102, support plate 103, unwinding wheel 104, limiting disc 105, support seat 106, winding wheel 107, adsorption mechanism 200, air extraction box 201, fan 202, box door 203, limiting mechanism 300, lifting push rod 301, pressing plate 302, pressing roller 303, horizontal push plate 304, sliding rod 305, cutting mechanism 400, U-shaped frame 401, sliding groove 402, screw rod 403, electric push rod 404, cutting wheel 405. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Embodiment 1

[0031] In this embodiment, as Figures 1-7As shown in the figure, a fabric cutting device includes a workbench 101. On the upper surface of the workbench 101, there is a conveyor belt 102, which is a common belt drive structure in the art. To avoid damage to the conveyor belt 102 caused by the cutting wheel 405 and ensure the normal operation of the device, the conveyor belt 102 can also be adjusted to a placement plate with a chamber structure inside according to the actual application scenario. The placement plate is fixedly connected to the workbench 101. An adsorption mechanism 200 is arranged inside the placement plate. The surface of the placement plate is provided with a number of leakage holes. On both sides of the conveyor belt 102, there are symmetrically arranged support plates 103. On the support plates 103, there is a motor device fixedly installed to drive the conveyor belt 102 to rotate. On one side of the workbench 101, there is a unwinding wheel 104 for placing the fabric. On the outside of the unwinding wheel 104, there are symmetrically arranged limit discs 105 to limit the position of the fabric and avoid obvious deviation during cutting, resulting in poor production quality. The limit discs 105 are fixedly connected to the unwinding wheel 104 through a number of bolts, facilitating the replacement and displacement operations of the limit discs 105 and being applicable to fabrics of different sizes and specifications;

[0032] It also includes an adsorption mechanism 200, a limit mechanism 300, and a cutting mechanism 400. The adsorption mechanism 200 is arranged inside the workbench 101 and has a certain adsorption effect on the fabric, facilitating the fixation of the fabric position to ensure the normal progress of the fabric conveying operation, and can suck the fabric debris generated during cutting into the air extraction box 201 to avoid the influence of the debris on the cutting operation and facilitate subsequent cleaning. The limit mechanism 300 is arranged above the adsorption mechanism 200 and is used for pressing and limiting the fabric to avoid the deviation of the fabric during cutting, resulting in errors in the cutting size. The cutting mechanism 400 is arranged above the conveyor belt 102 and is used for cutting fabrics of different specifications and sizes;

[0033] The adsorption mechanism 200 includes an air extraction box 201. The air extraction box 201 has a chamber inside. Except for openings on the top and one side of the box door 203, there are no openings on the other four sides of the air extraction box 201. The two sides of the air extraction box 201 are fixedly connected to the support plates 103. On the surface of one of the support plates 103, a number of air blowers 202 are fixedly arranged. After starting the air blowers 202, the air blowers 202 operate to discharge the air in the air extraction box 201, creating a pressure difference between the inside and outside of the box, thus achieving the effect of adsorbing the fabric on the conveyor belt 102 and being able to absorb the debris generated during cutting into the air extraction box 201. The air extraction end of the air blowers 202 is provided with a filter screen and is connected to the air extraction box 201 to avoid the influence of the debris on the internal structure of the air blowers 202. On the surface of the workbench 101, there is a box door 203 that cooperates with the air extraction box 201. A sealing strip is arranged between the box door 203 and the air extraction box 201 to ensure the tightness of the chamber.

[0034] Among them, such as Figures 2-7As shown in the figure, the limit mechanism 300 includes a number of lifting push rods 301 symmetrically arranged on both sides of the support plate 103. The lifting push rods 301 are arranged on both sides of the cutting mechanism 400, facilitating the flattening and tensioning operations of both ends of the fabric, avoiding cutting deviation. The output end of the lifting push rod 301 is fixedly connected to the pressing plate 302. A pressing roller 303 is rotatably arranged at the lower end of the pressing plate 302. By starting the lifting push rod 301, the pressing plate 302 can move up and down, facilitating adaptation to fabrics of different thicknesses, enabling the pressing roller 303 to contact the upper surface of the fabric. A deviation rectifying component is also arranged on one side of the lifting push rod 301, enhancing the overall practicality of the device.

[0035] As shown in Figures 2-6 the figure, the cutting mechanism 400 includes a U-shaped frame 401 fixedly connected to the workbench 101. A chute 402 is opened inside the U-shaped frame 401. A screw rod 403 is rotatably arranged inside the chute 402. One end of the screw rod 403 extends outside the U-shaped frame 401 and is fixedly connected to the output end of the first motor. By starting the first motor, the screw rod 403 is driven to rotate, and then the slider can move back and forth along the direction of the chute 402, thereby driving the cutting wheel 405 to move to the corresponding cutting position. A slider is threadedly connected to the outside of the screw rod 403. The slider is slidably connected to the chute 402. An electric push rod 404 is fixedly installed at the lower end of the slider. The electric push rod 404 drives the cutting wheel 405 to move up and down. The output end of the electric push rod 404 is fixedly connected to a mounting plate. A cutting wheel 405 is arranged at the lower end of the mounting plate. The cutting wheel 405 is a common cutting structure in the art. A protective cover is arranged outside the cutting wheel 405, so that when idle, the cutting wheel 405 will not affect the safety of the staff.

[0036] As shown in Figure 6 and Figure 7 the figure, the deviation rectifying component includes horizontally arranged push plates 304 symmetrically arranged. The height dimension of the horizontally arranged push plates 304 is greater than the dimension of the maximum thickness of the fabric. A slide rod 305 is fixedly connected to the opposite sides of the two horizontally arranged push plates 304. The other end of the slide rod 305 is slidably connected to the U-shaped frame 401. The slide rod 305 is connected to the U-shaped frame 401 through a bolt. A number of screw holes are arranged on the surface of the slide rod 305, facilitating the adjustment of the position of the slide rod 305 to adapt to fabrics of different specifications and sizes.

[0037] As shown in Figure 1 and Figure 2 the figure, a number of openings are arranged on the surface of the conveyor belt 102, enabling a pressure difference to be formed between the inside and outside of the air extraction box 201, ensuring the feasibility of the adsorption mechanism 200.

[0038] As shown in Figure 1As shown in the figure, scale lines are provided on the surfaces of the U-shaped frame 401, the support plate 103, and the unwinding wheel 104, which is convenient for calculating the appropriate width of the fabric according to the scale lines, facilitating precise cutting operations and having good practicability.

[0039] Embodiment 2

[0040] What is different from Embodiment 1 is that as Figure 1 shown in the figure, a support seat 106 is fixedly arranged on the upper surface of the workbench 101. A second motor is fixedly installed on one side of the support seat 106. The output end of the second motor penetrates through the support seat 106 and is connected to the winding wheel 107. The winding wheel 107 is rotatably connected to the support seat 106. The second motor drives the winding wheel 107 to rotate, which is convenient for winding the cut fabric.

[0041] Among them, as Figure 6 and Figure 7 shown in the figure, a groove is formed on the side of the horizontal push plate 304 away from the slide bar 305. A number of guide rods for ensuring smooth conveying are installed in the groove, so that when the fabric is limited and conveyed, the phenomenon that the fabric is stuck will not occur, ensuring smooth conveying.

[0042] Working principle: Before the fabric cutting device starts to be used, first place the fabric on the conveyor belt 102. The staff adjusts the limiting mechanism 300 according to the thickness, length, and cutting size of the fabric, and then manually passes one end of the fabric through the pressing roller 303 on one side, so that it is restricted on the upper surface of the conveyor belt 102. One end of the cut fabric passes through the pressing roller 303 on the other side and is then wound around the outside of one of the winding wheels 107. One end of the waste of the cut fabric passes through the pressing roller 303 on the other side and is then wound around the outside of the other winding wheel 107, completing the limiting operation of the fabric. Start the fan 202 and the conveyor belt 102, so that the conveyor belt 102 drives the fabric to convey. When passing above the air extraction box 201, the fabric is tightly adsorbed on the conveyor belt 102 due to the action of the fan 202, avoiding deviation operations. After the fabric leaves above the air extraction box 201, the adsorption effect disappears, facilitating the entry into the next process.

[0043] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fabric cutting device, comprising a workbench (101), on the upper surface of the workbench (101) there is a conveyor belt (102), on both sides of the conveyor belt (102) there are symmetrically arranged support plates (103), on one side of the workbench (101) there is a unwinding wheel (104) for placing the fabric, on the outer side of the unwinding wheel (104) there are symmetrically arranged limiting discs (105), and the limiting discs (105) are fixedly connected to the unwinding wheel (104) through a plurality of bolts; It is characterized in that It further comprises an adsorption mechanism (200), and the adsorption mechanism (200) is arranged inside the workbench (101); A limiting mechanism (300), and the limiting mechanism (300) is arranged above the adsorption mechanism (200); A cutting mechanism (400), and the cutting mechanism (400) is arranged above the conveyor belt (102); The adsorption mechanism (200) comprises an air extraction box (201), inside the air extraction box (201) there is a chamber, both sides of the air extraction box (201) are fixedly connected to the support plates (103), on the surface of one of the support plates (103) there are fixedly arranged a plurality of air blowers (202), the air extraction end of the air blowers (202) is provided with a filter screen and is connected to the air extraction box (201), and on the surface of the workbench (101) there is a box door (203) which is matched with the air extraction box (201).

2. The fabric cutting device according to claim 1, wherein, The limiting mechanism (300) comprises a plurality of lifting push rods (301) symmetrically arranged on both sides of the support plates (103), the output end of the lifting push rods (301) is fixedly connected to a pressing plate (302), at the lower end of the pressing plate (302) there is a pressing roller (303) rotatably arranged, and on one side of the lifting push rods (301) there is also a deviation rectifying assembly.

3. The fabric cutting device according to claim 2, wherein, The cutting mechanism (400) comprises a U-shaped frame (401) fixedly connected to the workbench (101), inside the U-shaped frame (401) there is a chute (402), inside the chute (402) there is a screw rod (403) rotatably arranged, one end of the screw rod (403) extends to the outside of the U-shaped frame (401) and is fixedly connected to the output end of a first motor, the outer side of the screw rod (403) is threadedly connected with a slider, the slider is slidably connected to the chute (402), at the lower end of the slider there is fixedly installed an electric push rod (404), the output end of the electric push rod (404) is fixedly connected to a mounting plate, and at the lower end of the mounting plate there is a cutting wheel (405).

4. The fabric cutting device according to claim 3, wherein, The deviation rectifying assembly comprises symmetrically arranged horizontal push plates (304), on the opposite sides of the two horizontal push plates (304) there are fixedly connected sliding rods (305), the other ends of the sliding rods (305) are slidably connected to the U-shaped frame (401), and the sliding rods (305) are connected to the U-shaped frame (401) through bolts.

5. The fabric cutting device according to claim 1, wherein On the surface of the conveyor belt (102) there are a plurality of openings.

6. The fabric cutting device according to claim 3, characterized in that, On the surfaces of the support plates (103), the unwinding wheel (104), and the U-shaped frame (401) there are all scale lines.

7. The fabric cutting device according to claim 1, wherein A support base (106) is fixedly arranged on the upper surface of the workbench (101). A second motor is fixedly installed on one side of the support base (106). The output end of the second motor penetrates through the support base (106) and is connected to a winding wheel (107). The winding wheel (107) is rotatably connected to the support base (106).

8. The fabric cutting device according to claim 4, characterized in that, A groove is formed on the side of the horizontal push plate (304) away from the sliding rod (305). A plurality of guide rods for ensuring smooth conveying are installed in the groove.

Citation Information

Patent Citations

  • Cloth cutting device

    CN221695631U