A slitter with multi-directional dust removal device

By designing a multi-directional dust removal device on the fabric cutting machine, and using a dust extraction pipe and a fan to remove floating lint, the problem of floating lint pollution in traditional fabric cutting machines is solved, achieving efficient dust removal and efficient cutting, and improving the working environment and processing efficiency.

CN118639432BActive Publication Date: 2026-07-24JIANGSU RUNYUN TEXTILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU RUNYUN TEXTILE TECH CO LTD
Filing Date
2024-05-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional fabric cutting machines generate a large amount of lint during the cutting process, which affects the health of operators and damages the machine. Furthermore, impurities accumulate inside the guide rails, affecting processing efficiency.

Method used

Design a fabric cutting machine with a multi-directional dust removal device, including a transverse fabric cutting guide rail, an elastic fabric cutting blade, a centrifugal fan, and a quick-release dust collection box. The dust is quickly extracted by the dust extraction pipe and the fan, and the dust collection box is easy to clean.

Benefits of technology

It improves the air purification level of the working environment, ensures safety and hygiene, reduces cleaning difficulty, improves cloth cutting efficiency and cutting effect, and extends the durability of the blade.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118639432B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of textile machinery, and especially to a cloth cutting machine with a multi-directional dust removal device, comprising an operation platform. The transverse fixed guide rail of the cloth cutting machine with the multi-directional dust removal device is provided with a top cutting groove matched with an elastic cloth cutting head, and a guide inclined surface matched with a bottom driving wheel is arranged on the upper surface of the transverse fixed guide rail, so as to improve the guiding property of the transverse cloth cutting guide rail on the operation platform, does not affect the cloth conveying, improves the translation stability of the whole cloth cutting machine body and the tightness of the cutting end, and improves the cloth cutting efficiency; the flying fluff inside the cutting end and the guide rail is quickly extracted during cutting, greatly improves the air purification degree during the operation of the cloth cutting machine, and guarantees the safety and health of the whole working environment; greatly reduces the cleaning difficulty in the later period, carries out dust extraction during cutting, and greatly improves the working efficiency; the cutting knife body adopts an inclined layout, which can greatly improve the cutting effect and efficiency, and prolong the durability of the elastic cloth cutting head.
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Description

Technical Field

[0001] This invention relates to the field of textile machinery technology, and in particular to a fabric cutting machine with a multi-directional dust removal device. Background Technology

[0002] A fabric cutter is a device used to cut fabric. It is widely used in the clothing, textile, leather, and plastic industries, and is mainly used to cut raw materials such as cotton, linen, synthetic leather, silk, and knitwear. It can also cut carpets, towels, bed sheets, plastic films, and many other materials.

[0003] In the current fabric cutting process, fine lint is generated during cutting. Traditional fabric cutting machines do not have a rapid dust removal device, resulting in a large amount of floating lint during continuous fabric cutting. This poses a significant hazard to the respiratory system of operators. Moreover, the lint not only floats in the air but also falls onto the machine surface, potentially causing damage. Additionally, impurities accumulate inside the guide rails during cutting. To improve cutting accuracy, it is necessary to periodically clean the residue from the internal guide rails, which is cumbersome and severely impacts the overall processing efficiency. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an improved fabric cutting machine with a multi-directional dust removal device in order to solve the problems existing in the background art.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a fabric cutting machine with a multi-directional dust removal device, including an operating platform, a lateral assembly bracket fixedly installed on the right side of the upper surface of the operating platform by a bracket, a fabric rolling roller installed inside the lateral assembly bracket by a transverse rotating shaft, a transverse fabric cutting guide rail installed on the operating platform, a fabric cutting machine body installed on the upper end of the transverse fabric cutting guide rail, a drive motor for controlling the fabric cutting machine body to move along the transverse fabric cutting guide rail, and a centrifugal fan installed inside the fabric cutting machine body. The transverse fabric cutting guide rail includes a transverse fixed guide rail, lateral locking sleeves movably sleeved on both sides of the transverse fixed guide rail, and longitudinal locking bolts and transverse locking bolts threaded into the lateral locking sleeves. The lower end of the fabric cutting machine body has bottom transmission grooves with built-in bottom drive wheels on both sides. The lower end of the fabric cutting machine body has a central flip groove with a built-in elastic fabric cutting head. A rear dust extraction pipe is fixedly connected to the inner side of the central flip groove. A quick-release dust collection box is installed on the upper end of the fabric cutting machine body.

[0006] The upper surface of the horizontal fixed guide rail has a top cutting groove at the center position that cooperates with the elastic fabric cutting head, and the height of the upper surface of the horizontal fixed guide rail gradually decreases from the top cutting groove to both ends.

[0007] The lateral locking sleeve has a longitudinal threaded adjustment through hole for installing a longitudinal locking bolt and a transverse threaded adjustment through hole for installing a transverse locking bolt. The top of the longitudinal locking bolt is fixedly connected to the lower surface of the transverse fixed guide rail by passing through the longitudinal threaded adjustment through hole with a screw. The top of the transverse locking bolt is fixedly connected to the outer side of the operating platform by passing through the transverse threaded adjustment through hole with a screw.

[0008] An internal assembly shaft for installing an elastic fabric cutting head is fixedly connected to the inner side of the forward end of the central flip groove. The elastic fabric cutting head includes a cutting blade body for cutting fabric, a top flip frame for fixing the cutting blade body, an integrated structural assembly sleeve fixed to the top of the top flip frame, a lateral dust extraction extrusion tube fixed to the outer side of the top flip frame, and an extrusion spring fixed to the upper surface of the lateral dust extraction extrusion tube.

[0009] The outer side of the fabric cutting machine body is provided with a side mounting slot for installing a quick-release dust collection box. The top surface of the side mounting slot is provided with a top air inlet for a built-in centrifugal fan. The outer side of the fabric cutting machine body is provided with a side exhaust port that cooperates with the centrifugal fan.

[0010] The upper end of the inner side of the side mounting slot is provided with an inverted L-shaped side dust inlet channel. A metal filter cover is threadedly fixed at the lower opening of the top air inlet. The side wall of the quick-release dust collection box is provided with a side mounting notch that cooperates with the side dust inlet channel and the metal filter cover. The inner side of the side mounting slot has an outwardly protruding integrated guide frame located outside the air outlet of the side dust inlet channel.

[0011] The outer diameter of the bottom drive wheel gradually increases from the inside to the outside. The bottom end of the fabric cutting machine body is provided with a bottom transmission groove for installing the drive motor. The drive motor is connected to the inner shaft of the bottom drive wheel through a gear transmission group.

[0012] The top surface of the centrally located flipping trough is fixedly connected with a flexible connecting pipe for connecting the lateral dust inlet channel and the lateral dust extraction extrusion pipe, and a fixed connecting pipe for connecting the lateral dust inlet channel and the rear dust extraction pipe.

[0013] The outer side of the rear dust extraction pipe has an arc-shaped lateral guide groove at the lower opening position.

[0014] The beneficial effects of this invention are:

[0015] (1) The transverse fixed guide rail of the fabric cutting machine with multi-directional dust removal device of the present invention has a top cutting groove that cooperates with the elastic fabric cutting blade head, and a guide slope that cooperates with the bottom drive wheel is provided on the upper surface of the transverse fixed guide rail. This can improve the guiding performance of the transverse fabric cutting guide rail on the operating platform, without affecting the fabric conveying, and at the same time improve the translational stability of the entire fabric cutting machine body and the tension of the cutting end, thereby improving the fabric cutting efficiency.

[0016] (2) A central turning groove with a built-in elastic cutting head is provided at the lower end of the fabric cutting machine body. A rear dust extraction pipe is fixed on the inner side of the central turning groove. A quick-release dust collection box is installed at the upper end of the fabric cutting machine body. The centrifugal fan inside the fabric cutting machine body draws the lateral dust extraction and squeezing pipes on both sides of the elastic cutting head and the rear dust extraction pipe into the quick-release dust collection box, thereby quickly removing the flying lint from the cutting end and inside the guide rail during cutting, greatly improving the air purification level when the fabric cutting machine is working, and ensuring the safety and hygiene of the entire working environment.

[0017] (3) A quick-release dust collection box is installed inside the side mounting slot at the upper end of the fabric cutting machine body. It can be quickly disassembled and cleaned after dust collection, greatly reducing the difficulty of cleaning later. Dust is extracted at the same time as cutting, greatly improving work efficiency.

[0018] (4) The elastic fabric cutting head is elastically and dynamically assembled inside the central flip groove. It is elastically connected by the extrusion spring on the upper surface of the side dust extraction extrusion tube. The cutting blade body adopts an oblique layout, which can greatly improve the cutting effect and efficiency, while extending the durability of the elastic fabric cutting head.

[0019] (5) The side locking sleeve is equipped with a transverse fixing guide rail for fixing the longitudinal locking bolt and a transverse locking bolt for fixing the operating platform, which greatly improves the assembly applicability, makes loading and unloading simple and convenient, and the structure is firm and stable. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the structure of the present invention.

[0022] Figure 2 This is an internal cross-sectional view of the interrupted weaving machine body of the present invention.

[0023] Figure 3 This is a partial cross-sectional view of the assembly end of the transverse fabric guide rail in this invention. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0025] Figure 1 , Figure 2 and Figure 3 The fabric cutting machine shown includes an operating platform 1, a lateral mounting bracket 2 fixedly mounted on the right side of the upper surface of the operating platform 1 via a bracket, a fabric rolling roller 3 mounted inside the lateral mounting bracket 2 via a transverse rotating shaft, a transverse fabric cutting guide rail mounted on the operating platform 1, and a fabric cutting machine body 4 mounted on the upper end of the transverse fabric cutting guide rail, a drive motor 5 controlling the translation of the fabric cutting machine body 4 along the transverse fabric cutting guide rail, and a centrifugal fan 6 installed inside the fabric cutting machine body 4. The transverse fabric cutting guide rail includes... The machine includes a horizontal fixed guide rail 7, lateral locking sleeves 8 that are movably sleeved on both sides of the horizontal fixed guide rail 7, and longitudinal locking bolts 9 and horizontal locking bolts 10 that are threaded into the lateral locking sleeves 8. The lower end of the fabric cutting machine body 4 has bottom transmission grooves 12 with built-in bottom drive wheels 11 on both sides. The lower end of the fabric cutting machine body 4 has a central flip groove 13 with built-in elastic fabric cutting head. The inner side of the central flip groove 13 is fixedly connected to a rear dust extraction pipe 14. The upper end of the fabric cutting machine body 4 is equipped with a quick-release dust collection box 15.

[0026] Furthermore, in order to facilitate cutting and improve the guiding properties on both sides, a top cutting groove 16 is provided at the center of the upper surface of the transverse fixed guide rail 7 to cooperate with the elastic fabric cutting head, and the height of the upper surface of the transverse fixed guide rail 7 gradually decreases from the top cutting groove 16 to both ends.

[0027] Furthermore, in order to facilitate bolt tightening, the lateral locking sleeve 8 has a longitudinal threaded adjustment through hole for installing the longitudinal locking bolt 9 and a transverse threaded adjustment through hole for installing the transverse locking bolt 10. The top of the longitudinal locking bolt 9 is fixedly connected to the lower surface of the transverse fixed guide rail 7 by passing through the longitudinal threaded adjustment through hole with a screw, and the top of the transverse locking bolt 10 is fixedly connected to the outer side of the operating platform 1 by passing through the transverse threaded adjustment through hole with a screw.

[0028] Furthermore, in order to facilitate the movable assembly and lateral elastic extrusion, an internal assembly shaft 17 for installing the elastic fabric cutting head is fixedly connected to the inner side of the forward end of the central flip groove 13. The elastic fabric cutting head includes a cutting blade 18 for cutting fabric, a top flip frame 19 for fixing the cutting blade 18, an integral structure assembly sleeve 20 fixed to the top of the top flip frame 19, a lateral dust extraction extrusion tube 21 fixed to the outer side of the top flip frame 19, and an extrusion spring 22 fixed to the upper surface of the lateral dust extraction extrusion tube 21.

[0029] Furthermore, in order to facilitate installation and air intake / exhaust, a side mounting slot 23 for installing a quick-release dust collection box 15 is provided on the outer side of the fabric cutting machine body 4. A top air inlet 24 for a built-in centrifugal fan 6 is provided on the inner top surface of the side mounting slot 23. A side exhaust port 25 that cooperates with the centrifugal fan 6 is provided on the outer side of the fabric cutting machine body 4.

[0030] Furthermore, in order to facilitate the dust extraction, an inverted L-shaped side dust inlet channel 26 is provided on the upper end of the inner side of the side mounting slot 23, and a metal filter cover 27 is threadedly fixed at the lower opening of the top air inlet 24. The side wall of the quick-release dust collection box 15 is provided with a side mounting notch that cooperates with the side dust inlet channel 26 and the metal filter cover 27. The inner side of the side mounting slot 23 has an outwardly protruding integrated guide frame 28 located around the air outlet of the side dust inlet channel 26.

[0031] Furthermore, in order to improve transmission stability and coordinate with the internal drive, the outer diameter of the bottom drive wheel 11 gradually increases from the inside to the outside. The bottom end of the fabric cutting machine body 4 is provided with a bottom transmission groove 29 for installing the drive motor 5. The drive motor 5 is connected to the inner shaft of the bottom drive wheel 11 through the gear transmission group 30.

[0032] Furthermore, in order to facilitate dust extraction from both sides and the rear of the cutting end, a flexible connecting pipe 31 for connecting the lateral dust inlet channel 26 and the lateral dust extraction extrusion pipe 21, and a fixed connecting pipe 32 for connecting the lateral dust inlet channel 26 and the rear dust extraction pipe 14 are fixedly connected to the top surface of the central flip groove 13.

[0033] Furthermore, in order to improve the dust extraction range and effect at the bottom, an arc-shaped lateral guide groove 33 is provided on the outer side of the rear dust extraction pipe 14 at the lower opening position.

[0034] Working principle: The drive motor 5 drives the entire equipment to run along the horizontal fixed guide rail 7. Then, the centrifugal fan 6 is started at the same time as cutting. During cutting, dust is drawn out through the rear dust extraction pipe 14 and the side dust extraction extrusion pipe 21 respectively. Then, the flying lint and dust are drawn into the quick-release dust collection box 15 through the side dust inlet channel 26.

[0035] The fabric cutting machine of the present invention, equipped with a multi-directional dust removal device, has a transverse fixed guide rail 7 with a top cutting groove 16 that cooperates with the elastic fabric cutting blade. A guide slope that cooperates with the bottom drive wheel 11 is provided on the upper surface of the transverse fixed guide rail 7, which can improve the guiding performance of the transverse fabric cutting guide rail on the operating platform 1 without affecting the fabric conveying, while also improving the translational stability of the entire fabric cutting machine body 4 and the tension of the cutting end, thus improving the fabric cutting efficiency. A centrally located rotating groove 13 with a built-in elastic fabric cutting blade is provided at the lower end of the fabric cutting machine body 4. A rear dust extraction pipe 14 is fixed on the inner side of the centrally located rotating groove 13. A quick-release dust collection box 15 is installed at the upper end of the fabric cutting machine body 4. The centrifugal fan 6 inside the fabric cutting machine body 4 draws the lateral dust extraction and squeezing pipes 21 on both sides of the elastic fabric cutting blade and the rear dust extraction pipe 14 into the quick-release dust collection box 15, thereby quickly removing flying lint from the cutting end and inside the guide rail during cutting. The quick-release dust collection box 15 is installed inside the side mounting slot 23 at the upper end of the fabric cutting machine body 4. It can be quickly disassembled and cleaned after dust collection, greatly reducing the difficulty of subsequent cleaning. Dust is extracted while cutting, which greatly improves work efficiency. The elastic fabric cutting head is elastically mounted inside the central flipping groove 13 and is elastically connected by the extrusion spring 22 on the upper surface of the side dust extraction extrusion pipe 21. The cutting blade 18 adopts an oblique layout, which can greatly improve the cutting effect and efficiency, while extending the durability of the elastic fabric cutting head. The side locking sleeve 8 is equipped with a transverse fixing guide rail 7 for fixing the longitudinal locking bolt 9 and a transverse locking bolt 10 for fixing the operating platform 1, which greatly improves the assembly applicability, makes loading and unloading simple and convenient, and ensures a solid and stable structure.

[0036] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A fabric cutting machine with a multi-directional dust removal device, comprising an operating platform (1), a lateral mounting bracket (2) fixedly mounted on the right side of the upper surface of the operating platform (1) by a bracket, a fabric rolling roller (3) mounted inside the lateral mounting bracket (2) by a transverse rotating shaft, a transverse fabric cutting guide rail mounted on the operating platform (1), a fabric cutting machine body (4) mounted on the upper end of the transverse fabric cutting guide rail, a drive motor (5) for controlling the fabric cutting machine body (4) to translate along the transverse fabric cutting guide rail, and a centrifugal fan (6) mounted inside the fabric cutting machine body (4), characterized in that: The transverse fabric cutting guide rail includes a transverse fixed guide rail (7), a lateral locking sleeve (8) movably sleeved on both sides of the transverse fixed guide rail (7), and a longitudinal locking bolt (9) and a transverse locking bolt (10) threaded into the lateral locking sleeve (8). The lower end of the fabric cutting machine body (4) is provided with bottom transmission grooves (12) with built-in bottom drive wheels (11) on both sides. The lower end of the fabric cutting machine body (4) is provided with a central flip groove (13) with built-in elastic fabric cutting head. A rear dust extraction pipe (14) is fixedly connected to the inner side of the central flip groove (13). A quick-release dust collection box (15) is installed on the upper end of the fabric cutting machine body (4). The inner side of the forward end of the central flip groove (13) is fixedly connected to an internal assembly shaft (17) for installing an elastic fabric cutting head. The elastic fabric cutting head includes a cutting blade (18) for cutting fabric, a top flip frame (19) for fixing the cutting blade (18), an integral structure assembly sleeve (20) fixed to the top of the top flip frame (19), a lateral dust extraction extrusion tube (21) fixed to the outer side of the top flip frame (19), and an extrusion spring (22) fixed to the upper surface of the lateral dust extraction extrusion tube (21). The outer side of the fabric cutting machine body (4) is provided with a side mounting slot (23) for installing a quick-release dust collection box (15). The top surface of the side mounting slot (23) is provided with a top air inlet (24) for a built-in centrifugal fan (6). The outer side of the fabric cutting machine body (4) is provided with a side exhaust port (25) that cooperates with the centrifugal fan (6). The upper end of the inner side of the side mounting slot (23) is provided with an inverted L-shaped side dust inlet channel (26), and a metal filter cover (27) is threadedly fixed at the lower opening of the top air inlet (24). The side wall of the quick-release dust collection box (15) is provided with a side mounting notch that cooperates with the side dust inlet channel (26) and the metal filter cover (27). The inner side of the side mounting slot (23) is located outside the air outlet of the side dust inlet channel (26) and has an outwardly protruding integrated structure guide frame (28). The top surface of the centrally located flip-over groove (13) is fixedly connected with a flexible connecting pipe (31) for connecting the side dust inlet channel (26) and the side dust extraction extrusion pipe (21) and a fixed connecting pipe (32) for connecting the side dust inlet channel (26) and the rear dust extraction pipe (14). The cutting blade (18) is arranged at an angle.

2. A fabric cutting machine with a multi-directional dust removal device according to claim 1, characterized in that: The upper surface of the horizontal fixed guide rail (7) is provided with a top cutting groove (16) that cooperates with the elastic fabric cutting head. The height of the upper surface of the horizontal fixed guide rail (7) gradually decreases from the top cutting groove (16) to both ends.

3. A fabric cutting machine with a multi-directional dust removal device according to claim 1, characterized in that: The lateral locking sleeve (8) has a longitudinal threaded adjustment through hole for installing the longitudinal locking bolt (9) and a transverse threaded adjustment through hole for installing the transverse locking bolt (10). The top of the longitudinal locking bolt (9) is fixedly connected to the lower surface of the transverse fixed guide rail (7) by passing through the longitudinal threaded adjustment through hole with a spiral. The top of the transverse locking bolt (10) is fixedly connected to the outer side of the operating platform (1) by passing through the transverse threaded adjustment through hole with a spiral.

4. A fabric cutting machine with a multi-directional dust removal device according to claim 1, characterized in that: The outer diameter of the bottom drive wheel (11) gradually increases from the inside to the outside. The bottom transmission groove (29) for installing the drive motor (5) is provided at the lower end of the fabric cutting machine body (4). The drive motor (5) is connected to the inner shaft of the bottom drive wheel (11) through a gear transmission group (30).

5. A fabric cutting machine with a multi-directional dust removal device according to claim 1, characterized in that: The rear dust extraction pipe (14) has an arc-shaped lateral guide groove (33) on its outer side at the lower opening position.