Fabric fixed-length cutting device

The design of adaptive fixings and dust collection components solves the problem of dimensional deviation caused by wrinkles in the fabric cutting process, achieves smooth cutting and efficient collection of the fabric, and improves cutting accuracy and efficiency.

CN120649283AInactive Publication Date: 2025-09-16HANGZHOU ROYAL CRAFT INDUSTRIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510949911.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-09-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing fabric cutting machine conveys the fabric on the conveyor belt, wrinkles are generated due to the squeezing and accumulation of the fabric in front, which leads to dimensional deviation and fabric waste during the cutting process, affecting the product qualification rate.

Method used

A fabric fixed-length cutting device was designed, which adopted adaptive fixing parts and dust suction components. The movable plate and pressure plate were driven to move by guide rails and fixed blocks to remove wrinkles and fix the fabric. At the same time, the tooth plate and gear structure were used to generate suction to collect thread ends and rags. The adjustable components ensured the wrinkle removal effect for fabrics of different widths.

Benefits of technology

It achieves smooth and precise cutting of fabrics during the cutting process, reduces fabric waste, improves cutting accuracy and efficiency, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120649283A_ABST
    Figure CN120649283A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of fabric cutting, and discloses a fabric fixed-length cutting device which comprises a conveyor, a supporting frame is fixedly mounted at the top of the conveyor, a knife rest is slidably connected into the supporting frame, a cutting knife is fixedly connected into the knife rest, an air cylinder is fixedly connected to the top of the supporting frame, and the air cylinder is fixedly connected to the top of the supporting frame. The self-adaptive fixing piece is arranged at the bottom of the air cylinder and used for fixing and removing wrinkles of the fabric, the self-adaptive fixing piece comprises a guide rail, the front side and the rear side of the interior of the guide rail are both slidably connected with fixing blocks, and the interiors of the fixing blocks are fixedly connected with fixing columns. When the air cylinder drives the blade to move downwards, the fixing plate, the telescopic mechanism and the pressing plate are driven to move downwards at the same time, the pressing plate can reach the surface of the conveyor in front of the blade, cloth is tensioned in the direction, wrinkles can be removed, excessive cloth is prevented from being cut off during fixed-length cutting, the cloth can be tightly supported, and fixed-length cutting is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of fabric cutting, in particular to a fabric fixed-length cutting device. Background Art

[0002] In the processing of automotive interiors (such as high-viscosity automotive leather with PU coating), body covers, and outdoor furniture fabrics, fabric cutting is a key process. Its accuracy directly affects component matching and quality. Reasonable selection of cutting devices (manual to CNC) is crucial to improving fabric utilization, cutting accuracy and efficiency. With the intelligent upgrading of the textile industry, high-precision CNC equipment has gradually become mainstream, but traditional machinery is still suitable for small and medium-sized batch production scenarios and is a key link in modern textile processing.

[0003] Existing fabric cutting machines suitable for small and medium-sized batch production scenarios often produce wrinkles when conveying fabrics on the conveyor belt due to the squeezing and accumulation of fabrics in front. Fabrics with wrinkles are very likely to cause dimensional deviations during the cutting process, seriously affecting the product qualification rate and causing fabric waste.

[0004] Therefore, a fabric fixed-length cutting device is proposed to solve the above problems. Summary of the Invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a fabric fixed-length cutting device, comprising a conveyor, a support frame fixedly installed on the top of the conveyor, a knife holder slidably connected to the interior of the support frame, a cutting knife fixedly connected to the interior of the knife holder, a cylinder fixedly connected to the top of the support frame, and further comprising: Adaptive fixings, located at the bottom of the cylinder, are used to fix and remove wrinkles on the fabric: The adaptive fixing member includes a guide rail, the front and rear sides of the guide rail are both slidably connected to a fixed block, the interior of the fixed block is fixedly connected to a fixed column, the surface of the fixed column is movably connected to a movable plate, the interior of the movable plate is hinged to a limit block by a pin rod, the bottom of the limit block is fixedly connected to a pressure plate, the top of the pressure plate is fixedly connected to a telescopic mechanism, the front and rear sides of the tool holder are both fixedly connected to a connecting plate, the surface of the connecting plate is fixedly connected to the fixed plate, and the top of the telescopic mechanism is slidably connected to the interior of the fixed plate; A convex sliding block is fixedly installed on the top of the telescopic mechanism, a dust collecting assembly is fixedly connected to the left and right sides of the tool holder, and an adjusting assembly is fixedly installed on the top of the conveyor.

[0006] In the above technical solution, preferably, the telescopic mechanism includes a telescopic tube, which is slidably connected to the inside of the fixed plate, the bottom of the telescopic tube is fixedly connected to a spring, the bottom of the spring is fixedly connected to a support block, and the support block is fixedly connected to the top of the pressure plate.

[0007] In the above technical solution, preferably, the dust collection component includes a tooth plate, there are two tooth plates, and the inner sides of the two tooth plates are fixedly connected to the outer side of the tool holder 3, the surface of the tooth plate is engaged with gear 1, and the gear 1 is movably connected to the surface of the collection box through a bearing, the surface of the gear 1 is engaged with gear 2, the interior of the gear 2 is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a fan blade, a filter plate is fixedly installed inside the collection box, and quick-release mechanisms are provided on the left and right sides of the collection box, and the quick-release mechanism is fixedly connected to the inside of the conveyor.

[0008] In the above technical solution, preferably, the quick-release mechanism includes a fixed block 2, which is fixedly connected to the inside of the conveyor, and the surface of the fixed block 2 is movably connected with a rotating buckle, and the rotating buckle is slidably connected to the inside of the collection box, and the internal movably connected to the rotating buckle is a limiting column, and the limiting column is movably connected to the inside of the conveyor.

[0009] In the above technical solution, preferably, the front side and the rear side of the support frame are fixedly connected to support columns, and the surfaces of the support columns are covered with brush covers.

[0010] In the above technical solution, preferably, the adjustment component includes an adjusting screw, the adjusting screw is threadedly connected to the inside of the fixed block, the surface of the adjusting screw is threadedly connected to a fixed platform, the bottom of the fixed platform is fixedly connected to a lifting rod, and the lifting rod is fixedly connected to the top of the conveyor.

[0011] In the above technical solution, preferably, a shock-absorbing gasket is fixedly connected to the bottom of the tool holder, the shock-absorbing gasket is slidably connected to the inside of the support frame, and a rubber sleeve is fixedly connected to the surface of the lifting rod.

[0012] In the above technical solution, preferably, a placement plate is fixedly installed inside the conveyor, and a groove is opened inside the placement plate, and the shape of the groove is a rectangular funnel.

[0013] In the above technical solution, preferably, a temperature and humidity sensor is fixedly connected to the surface of the support frame, and a warning light is fixedly connected to the top of the conveyor, and the temperature and humidity sensor and the warning light are used in conjunction with each other.

[0014] In the above technical solution, preferably, the surface of the adjusting screw is threadedly connected to a knob-type locking nut, the surface of the knob-type locking nut is in contact with the surface of the fixed platform, and the inside of the knob-type locking nut is fixedly connected to a rubber gasket, and the surface of the rubber gasket is in contact with the surface of the adjusting screw.

[0015] Compared with the prior art, the present invention has the following beneficial effects: When the present invention drives the blade downward through the cylinder, it also drives the fixed plate, the telescopic mechanism and the pressure plate downward. The pressure plate reaches the surface of the fabric in front of the blade and tensions the fabric. Firstly, wrinkles can be removed to prevent excessive cutting of fabric during fixed-length cutting. Secondly, the fabric can be stretched to facilitate fixed-length cutting and prevent wrinkled fabric from not being able to be cut at one time. When the guide rail moves downward, it drives the fixed block downward. The downward movement of the fixed block exerts downward pressure on the movable plate to push it, so that it can move and push the pressure plate and the telescopic mechanism to move to both sides. The friction strips at the bottom stretch the fabric outward to make it flat.

[0016] Although the wrinkle removal of the fabric is achieved through the wrinkle removal structure, thread ends and rags will remain on the fabric when the blade cuts the fabric and attach to the fabric through the conveyor, causing the fabric to need to be cleaned. By setting up the tooth plate, gears and collection box and other structures in the dust collection component, the fan blades can be driven to rotate to generate suction, which is convenient for collecting thread ends and rags, and at the same time prevents the thread ends and rags from being scattered by the wind and inconvenient to collect.

[0017] Due to the different widths of fabrics, it is not convenient to completely remove wrinkles when using a wrinkle removal structure to remove wrinkles from fabrics of different widths. The fabric will be wrinkled, which will lead to a decrease in cutting accuracy. However, by setting the structural design of the turning handle, adjusting screw and fixed platform in the adjustment component, the turning handle can be turned to adjust the width of the fabric before cutting, and the position of the wrinkle removal structure can be changed using the adjusting screw to ensure that the fabric is completely wrinkled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 Schematic diagram of the structure of the guide rail of the present invention; Figure 3 It is a structural schematic diagram of the telescopic mechanism of the present invention; Figure 4 This is a structural diagram of the fixed block in the wrinkle removal state of the present invention; Figure 5 It is a structural schematic diagram of the support frame of the present invention; Figure 6 It is a structural schematic diagram of the dust collection assembly of the present invention; Figure 7 Schematic diagram of the structure of gear 1 of the present invention; Figure 8 Schematic diagram of the structure of the filter screen plate of the present invention; Figure 9 This is a schematic cross-sectional view of a placement plate according to the present invention; Figure 10 It is a structural schematic diagram of the regulating assembly of the present invention; Figure 11 It is a structural schematic diagram of the knob-type locking nut of the present invention.

[0019] Figure: 1, conveyor; 2, support frame; 3, knife holder; 4, cutting knife; 5, cylinder; 6, adaptive fixing member; 61, guide rail; 62, fixing block; 63, fixing column; 64, movable plate; 65, limit block; 66, pressure plate; 67, telescopic mechanism; 671, telescopic tube; 672, spring; 673, support block; 68, connecting plate; 69, fixing plate; 610, convex slider; 7, dust collection assembly; 71, tooth plate; 72, gear 1; 73, collection box; 74 , gear 2; 75, rotating shaft; 76, fan blade; 77, filter plate; 78, quick release mechanism; 781, fixing block 2; 782, rotating buckle; 783, limit column; 8, adjustment component; 81, adjusting screw; 82, fixing platform; 83, lifting rod; 9, support column; 10, brush cover; 11, shock-absorbing gasket; 12, rubber cover; 13, placement plate; 14, groove; 15, temperature and humidity sensor; 16, warning light; 17, knob-type locking nut; 18, rubber gasket. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 11 As shown, the present invention provides a fabric fixed-length cutting device, including a conveyor 1, a support frame 2 is fixedly installed on the top of the conveyor 1, a knife holder 3 is slidably connected to the inside of the support frame 2, a cutting knife 4 is fixedly connected to the inside of the knife holder 3, and a cylinder 5 is fixedly connected to the top of the support frame 2. It also includes:

[0022] The adaptive fixing part 6 is provided at the bottom of the cylinder 5 and is used to fix and remove wrinkles on the fabric.

[0023] The adaptive fixing member 6 includes a guide rail 61, the front and rear sides of the guide rail 61 are slidably connected to a fixed block 62, the interior of the fixed block 62 is fixedly connected to a fixed column 63, the surface of the fixed column 63 is movably connected to a movable plate 64, the interior of the movable plate 64 is hinged to a limit block 65 by a pin rod, the bottom of the limit block 65 is fixedly connected to a pressure plate 66, the top of the pressure plate 66 is fixedly connected to a telescopic mechanism 67, the front and rear sides of the tool holder 3 are fixedly connected to a connecting plate 68, the surface of the connecting plate 68 is fixedly connected to a fixed plate 69, and the top of the telescopic mechanism 67 is slidably connected to the interior of the fixed plate 69;

[0024] The top of the telescopic mechanism 67 is fixedly installed with a convex slider 610, the left and right sides of the tool holder 3 are fixedly connected with a dust collection component 7, and the top of the conveyor 1 is fixedly installed with an adjustment component 8

[0025] Specifically, the conveyor 1 is composed of a conveyor belt, a conveyor frame, a guardrail and a transmission device. The principle is that the conveyor belt is driven to move by the transmission device. When the conveyor belt moves, friction is generated with the object, which drives the object to move horizontally; the conveyor 1 is a roller conveyor 1. The principle is that the object is moved by the rolling of the roller. The conveyor 1 and the roller conveyor 1 are both existing mature technical applications; the knife holder 3 and the cutting knife 4 are both made of steel, and the cutting knife 4 is fixed to the inside of the knife holder 3 by bolts. The knife holder 3 and the cutting knife 4 can quickly cut the fabric, thereby improving the cutting efficiency. When the guide rail 61 moves downward, it drives the movable plate 64 connected to the inside by the fixed column 63 to rotate. When the movable plate 64 rotates, it drives the limit block 65 to move around. The limit block 65 drives the pressure plate 66 to move around. Since the bottom of the pressure plate 66 is provided with a friction strip, the material of the friction strip is made of rubber, so the fabric can be wrinkled by friction when pressed, so that the fabric remains flat when cut.

[0026] like Figures 1 to 4 As shown, the telescopic mechanism 67 includes a telescopic tube 671, which is slidably connected to the inside of the fixed plate 69, and the bottom of the telescopic tube 671 is fixedly connected to a spring 672, and the bottom of the spring 672 is fixedly connected to a support block 673, and the support block 673 is fixedly connected to the top of the pressure plate 66.

[0027] Specifically, the telescopic tube 671 is slidably connected to the inside of the fixed plate 69 through the convex slider 610 to fix the pressure plate 66, and the elasticity of the spring 672 allows the pressure plate 66 to float up and down within a certain range, thereby increasing the pressure of the pressure plate 66.

[0028] like Figures 1 to 9 As shown, the dust collection assembly 7 includes a tooth plate 71, there are two tooth plates 71, and the inner sides of the two tooth plates 71 are fixedly connected to the outer side of the tool holder 3, the surface of the tooth plate 71 is engaged with a gear 1 72, and the gear 1 72 is movably connected to the surface of the collection box 73 through a bearing, and the surface of the gear 1 72 is engaged with a gear 2 74, and the interior of the gear 2 74 is fixedly connected to a rotating shaft 75, and the surface of the rotating shaft 75 is fixedly connected to a fan blade 76, and a filter plate 77 is fixedly installed inside the collection box 73, and quick-release mechanisms 78 are provided on the left and right sides of the collection box 73, and the quick-release mechanism 78 is fixedly connected to the inside of the conveyor 1.

[0029] Specifically, the surface of the rotating shaft 75 is movably connected to the frame through a bearing, and the frame is fixed to the front and rear sides of the collection box 73 by bolts. The frame can support and limit the rotating shaft 75, fan blades 76 and gear 2 74 so that they can rotate stably. A circular hole is opened on the surface of the collection box 73, and the fan blades 76 are located inside the circular hole. The circular hole can form an air channel for the fan blades 76 so that air can flow stably. By arranging the tooth plate 71 and gear 1 72, the tooth plate 71 can be driven to move when the knife holder 3 cuts the fabric, and the tooth plate 71 drives the gear 2 74 to rotate. When the gear 2 74 rotates, it drives the rotating shaft 75 and the fan blades 76 to rotate. The rotation of the fan blades 76 generates suction, thereby realizing the rapid collection of thread ends and rags.

[0030] like Figures 1 to 6 As shown, the quick-release mechanism 78 includes a fixed block 2 781, which is fixedly connected to the inside of the conveyor 1. The surface of the fixed block 2 781 is movably connected with a rotating buckle 782, which is slidingly connected to the inside of the collecting box 73. The inside of the rotating buckle 782 is movably connected to a limiting column 783, and the limiting column 783 is movably connected to the inside of the conveyor 1.

[0031] Specifically, by setting up a quick-release mechanism 78, the collection box 73 can be fixed to the bottom of the conveyor 1 using the fixed block 2 781, the rotating clip 782 and the limiting column 783. When fixing the collection box 73, the rotating clip 782 is rotated to rotate it to the inside of the collection box 73, and then the limiting column 783 is used to limit the rotating clip 782 to prevent it from falling off. After the thread ends and rags are collected, the collection box 73 can be quickly disassembled.

[0032] like Figures 1 to 5 As shown, the front and rear sides of the support frame 2 are fixedly connected to support columns 9 , and the surfaces of the support columns 9 are covered with brush covers 10 .

[0033] Specifically, by providing the support column 9 and the brush cover 10, the rags adhering to the surface of the blade can be cleaned after the blade cuts, thereby enhancing the complete collection of thread ends and rags.

[0034] like Figures 1 to 11 As shown, the adjustment assembly 8 includes an adjusting screw 81, which is threadedly connected to the inside of the fixed block 62. The surface of the adjusting screw 81 is threadedly connected to a fixed platform 82, and the bottom of the fixed platform 82 is fixedly connected to a lifting rod 83. The lifting rod 8 is fixedly connected to the top of the conveyor 1.

[0035] Specifically, by setting up the adjustment screw 81, the fixed platform 82 and the lifting rod 83 structure, the adaptive fixing part 6 can be adjusted according to the width of the fabric before cutting. The adjustment screw 81 is used to drive the fixed block 62 to move to adjust the distance of the pressing plate 66, so that the pressing plate 66 can completely remove wrinkles from the fabric. The lifting rod 83 is used to support and adjust the height of the fixed platform 82.

[0036] like Figures 1 to 5 As shown, a shock-absorbing gasket 11 is fixedly connected to the bottom of the tool holder 3 , the shock-absorbing gasket 11 is slidably connected to the inside of the support frame 2 , and a rubber sleeve 12 is fixedly connected to the surface of the lifting rod 83 .

[0037] Specifically, by providing the shock-absorbing gasket 11, the vibration generated by the collision between the tool holder 3 and the support frame 2 during the falling process can be reduced, and the rubber sleeve 12 can reduce the force of the collision between the lifting rod 83 and the fixed platform 82 during the descending process.

[0038] like Figures 1 to 9 As shown, a placement plate 13 is fixedly installed inside the conveyor 1, and a groove 14 is opened inside the placement plate 13. The shape of the groove 14 is a rectangular funnel.

[0039] Specifically, by providing the placement plate 13 and the groove 14, the pressing plate 66 can be conveniently used to press the fabric. The groove 14 can increase the collection area for thread ends and debris and guide the thread ends and rags so that they can be collected by the collection box 73, thereby improving the collection efficiency. The groove 14 is shaped like a rectangular funnel, and its bottom is connected to the collection port of the collection box 73, with a large opening on the top and a small opening on the bottom, so that the rags entering can be prevented from flying out again.

[0040] like Figures 1 to 5 As shown, a temperature and humidity sensor 15 is fixedly connected to the surface of the support frame 2, and a warning light 16 is fixedly connected to the top of the conveyor 1. The temperature and humidity sensor 15 and the warning light 16 are used in conjunction with each other.

[0041] Specifically, by setting up a temperature and humidity sensor 15 and a warning light 16, the temperature and humidity can be detected. When the temperature and humidity exceed the range suitable for fabric processing, the operator is prompted to adjust the workshop environment to avoid deformation of the fabric or reduction in cutting accuracy due to environmental factors.

[0042] like Figures 1 to 11 As shown, the surface of the adjusting screw 81 is threadedly connected to a knob-type locking nut 17, the surface of the knob-type locking nut 17 contacts the surface of the fixing platform 82, and the inside of the knob-type locking nut 17 is fixedly connected to a rubber gasket 18, the surface of the rubber gasket 18 contacts the surface of the adjusting screw 81.

[0043] Specifically, the adjusting screw 81 is locked by the knob-type locking nut 17 to prevent the adjusting screw 81 from being vibrated during the cutting process, causing the adjusting screw 81 to rotate and reducing the wrinkle removal effect. The rubber gasket 18 increases the friction between the knob-type locking nut 17 and the adjusting screw 81, thereby enhancing the locking effect.

[0044] The working principle and use process of the present invention: The staff places the fabric to be cut on the roller surface of the conveyor 1, and then measures the width of the fabric. After the measurement is completed, the knob-type locking nut 17 is turned to unlock the adjusting screw 81, and then the adjusting screw 81 is turned. The adjusting screw 81 rotates to drive the fixed block 62 to slide in the guide rail 61. After adjusting the adaptive fixing part 6, the knob-type locking nut 17 is turned to lock the adjusting screw 81, and the conveyor 1 is started. The conveyor 1 will drive the fabric to move horizontally. When the fabric moves to the bottom of the knife holder 3, the cylinder 5 is started. The cylinder 5 will drive the knife holder 3, the guide rail 61 and the fixed plate 69 to move downward. When the fixed plate 69 moves downward, it drives the telescopic mechanism 67 and the pressing plate 66 to move downward. Since the distance between the pressing plate 66 and the fabric is closer than the cutting knife 4, the friction strip of the pressing plate 66 will first press the fabric. After the fabric is pressed, the guide rail 61 drives the fixed table 82 downward When moving, it will drive the fixed block 62 to move downward, exerting downward pressure on the movable plate 64 to push it, so that it can move and push the pressing plate 66 and the telescopic mechanism 67 to move to both sides. The friction strips at the bottom of the pressing plate 66 tighten the cloth outward to make it flat. When cutting the fabric, it is necessary to collect the thread ends and scraps. The knife holder 3 drives the tooth plates 71 on both sides to move downward while cutting the cloth downward. When the tooth plates 71 move downward, they drive gear 1 72 to rotate. The rotation of gear 1 72 drives gear 2 74 and the rotating shaft 75 to rotate. The rotation of the rotating shaft 75 drives the fan blades 76 to rotate to generate suction. The cut thread ends and scraps will be absorbed into the inside of the collection box 73 through suction. After collection, remove the limit column 783 and rotate the rotating buckle 782 to disengage the rotating buckle 782 from the collection box 73. After the rotating buckle 782 is disengaged, take out the collection box 73 and clean the thread ends and debris inside it.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0046] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fabric fixed-length cutting device, comprising a conveyor (1), a support frame (2) fixedly mounted on the top of the conveyor (1), a knife holder (3) slidably connected to the interior of the support frame (2), a cutting knife (4) fixedly connected to the interior of the knife holder (3), and a cylinder (5) fixedly connected to the top of the support frame (2), characterized in that: Also includes: The adaptive fixing member (6) is arranged at the bottom of the cylinder (5) and is used to fix and remove wrinkles on the fabric: The adaptive fixing member (6) comprises a guide rail (61), wherein the front side and the rear side of the guide rail (61) are both slidably connected to a fixing block (62), the interior of the fixing block (62) is fixedly connected to a fixing column (63), the surface of the fixing column (63) is movably connected to a movable plate (64), the interior of the movable plate (64) is hinged to a limit block (65) via a pin rod, and the bottom of the limit block (65) is fixedly connected to a pressure plate (66); The top of the pressure plate (66) is fixedly connected to a telescopic mechanism (67), the front and rear sides of the tool holder (3) are fixedly connected to a connecting plate (68), the surface of the connecting plate (68) is fixedly connected to a fixed plate (69), and the top of the telescopic mechanism (67) is slidably connected to the inside of the fixed plate (69); A convex sliding block (610) is fixedly mounted on the top of the telescopic mechanism (67), dust collection components (7) are fixedly connected to the left and right sides of the tool holder (3), and an adjustment component (8) is fixedly mounted on the top of the conveyor (1).

2. The fabric cutting device according to claim 1, characterized in that: The telescopic mechanism (67) comprises a telescopic tube (671), wherein the telescopic tube (671) is slidably connected to the interior of the fixed plate (69), a spring (672) is fixedly connected to the bottom of the telescopic tube (671), a support block (673) is fixedly connected to the bottom of the spring (672), and the support block (673) is fixedly connected to the top of the pressure plate (66).

3. The fabric cutting device according to claim 2, characterized in that: The dust collecting assembly (7) includes a tooth plate (71), the number of the tooth plates (71) is two, and the inner sides of the two tooth plates (71) are fixedly connected to the outer side of the tool holder (3), the surface of the tooth plate (71) is meshed with a gear 1 (72), the gear 1 (72) is movably connected to the surface of the collection box (73) through a bearing, the surface of the gear 1 (72) is meshed with a gear 2 (74), the interior of the gear 2 (74) is fixedly connected to a rotating shaft (75), the surface of the rotating shaft (75) is fixedly connected to a fan blade (76), the interior of the collection box (73) is fixedly installed with a filter screen (77), the left and right sides of the collection box (73) are both provided with a quick release mechanism (78), and the quick release mechanism (78) is fixedly connected to the interior of the conveyor (1).

4. The fabric cutting device according to claim 3, characterized in that: The quick-release mechanism (78) includes a second fixed block (781), the second fixed block (781) is fixedly connected to the inside of the conveyor (1), the surface of the second fixed block (781) is movably connected to a rotating buckle (782), the rotating buckle (782) is slidably connected to the inside of the collection box (73), the interior of the rotating buckle (782) is movably connected to a limiting column (783), and the limiting column (783) is movably connected to the inside of the conveyor (1).

5. The fabric cutting-to-length device according to claim 4, characterized in that: The front and rear sides of the support frame (2) are both fixedly connected to support columns (9), and the surfaces of the support columns (9) are covered with brush sleeves (10).

6. The fabric cutting-to-length device according to claim 5, characterized in that: The adjusting assembly (8) includes an adjusting screw (81), the adjusting screw (81) is threadedly connected to the interior of the fixed block (62), the surface of the adjusting screw (81) is threadedly connected to a fixed platform (82), the bottom of the fixed platform (82) is fixedly connected to a lifting rod (83), and the lifting rod (83) is fixedly connected to the top of the conveyor (1).

7. The fabric cutting-to-length device according to claim 6, characterized in that: The bottom of the tool holder (3) is fixedly connected to a shock-absorbing gasket (11), and the shock-absorbing gasket (11) is slidably connected to the inside of the support frame (2). The surface of the lifting rod (83) is fixedly connected to a rubber sleeve (12).

8. The fabric cutting-to-length device according to claim 7, characterized in that: A placement plate (13) is fixedly installed inside the conveyor (1), and a groove (14) is provided inside the placement plate (13). The shape of the groove (14) is a rectangular funnel.

9. The fabric cutting-to-length device according to claim 1, characterized in that: A temperature and humidity sensor (15) is fixedly connected to the surface of the support frame (2), and a warning light (16) is fixedly connected to the top of the conveyor (1). The temperature and humidity sensor (15) and the warning light (16) are used in conjunction with each other.

10. The fabric cutting-to-length device according to claim 6, characterized in that: The surface of the adjusting screw (81) is threadedly connected to a knob-type locking nut (17), the surface of the knob-type locking nut (17) contacts the surface of the fixing platform (82), and the interior of the knob-type locking nut (17) is fixedly connected to a rubber gasket (18), the surface of the rubber gasket (18) contacts the surface of the adjusting screw (81).