Cutting equipment for down jacket processing

By adopting a combination structure of screw-driven limit block and spring-controlled pressure roller in the down jacket cutting equipment, the problem of wrinkles easily generated in the fabric during the cutting process is solved, and the stable pressing and flatness of the fabric is achieved, improving the practicality and operational flexibility of the cutting equipment.

CN223510196UActive Publication Date: 2025-11-04ZHEJIANG JIASHAN LIANYU GARMENT CO LTD
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Patent Information

Application Number
CN202423082704.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-04
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional down jacket cutting equipment is prone to wrinkling when the conveyor belt moves the fabric during the cutting process, making it impractical.

Method used

The limit block slides up and down by a screw, and the pressure roller moves up and down by a spring, so as to press and flatten the fabric. The "U"-shaped mounting frame and "L"-shaped drive plate structure ensure that the fabric remains flat during the cutting process.

Benefits of technology

It effectively prevents wrinkles from forming on the fabric during the cutting process, improves the practicality and stability of the cutting, ensures that the fabric is firmly fixed, and provides high operational flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of down jacket tailoring equipment, in particular to tailoring equipment for down jacket processing, which comprises a tailoring machine body, two sides of the tailoring machine body are slidably connected with two mounting frames, the mounting frames are rotatably connected with screw rods, the screw rods are slidably connected with a driving plate, and the driving plate is slidably connected with the inner sides of the mounting frames. Springs are fixedly connected between the driving plates and the mounting frame, a pressing roller is rotationally connected between the two symmetrical driving plates, the side lines of the fabric are arranged under the pressing roller, then the pressing roller is loosened, the driving plates are driven to slide downwards under the reset action of the springs, and the two driving plates drive the pressing roller to move downwards until the bottom face of the pressing roller tightly presses the fabric on the felt; meanwhile, due to the fact that the pressing rollers are rotationally connected with the driving plate, the fabric can be flattened in the process that the felt drives the fabric to move, wrinkles of the fabric are avoided, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to a cutting device for processing down jackets, specifically a cutting device for processing down jackets, belonging to the technical field of down jacket cutting devices. Background Technique

[0002] The windproof down jacket is a specially designed down jacket, mainly characterized by excellent windproof performance. During the production process of down jackets, it needs to go through steps such as cutting, sewing, and filling with down. During the process of cutting the down jacket fabric, a cutting device is often borrowed to cut out the cotton fabric of a specified size and shape.

[0003] However, during the process of cutting the fabric by traditional down jacket cutting devices, usually, workers lay the fabric flat on the conveyor belt of the device, and then use wooden strips or other heavy objects to press the four corners of the fabric. However, during the cutting process, the conveyor belt will cause the fabric to move, and the position of the wooden strips is prone to shift, which is likely to cause wrinkles on the fabric, resulting in poor practicability. Content of the Utility Model

[0004] The purpose of the utility model is to solve the above problems by providing a cutting device for processing down jackets. By driving the limiting block to slide up and down through the screw rod, the position of the mounting frame is limited, and the pressing roller is controlled to move up and down through the spring, so as to press the fabric, with strong flexibility.

[0005] The utility model realizes the above purpose through the following technical solutions. A cutting device for processing down jackets includes a cutting machine body, and a pressing structure is connected to the cutting machine body. The pressing structure includes two pairs of mounting frames. Two mounting frames are slidably connected to both sides of the cutting machine body. A screw rod is rotatably connected to the mounting frame. A driving plate is slidably connected to the screw rod. The driving plate is slidably connected to the inner side of the mounting frame. A spring is fixedly connected between the upper surface of the driving plate and the mounting frame. A pressing roller is rotatably connected between two symmetric driving plates. A sliding structure is provided on the mounting frame.

[0006] In a further setting of this technical solution, the two pairs of mounting frames are symmetrically arranged, and the mounting frame has a "square" - shaped structure.

[0007] In a further setting of this technical solution, the cross - section of the driving plate has an "L" - shaped structure, and the screw rod passes through the spring.

[0008] In a further setting of this technical solution, the sliding structure includes a chute. Chutes are opened on both side walls of the cutting machine body. A slider is slidably connected inside the chute. The slider is fixedly connected to the end of the mounting frame. The screw rod is rotatably connected to the slider.

[0009] A further provision of this technical solution is that a limiting block is threadedly connected to the bottom end of the lead screw, the limiting block is slidably connected to the inner wall of the slider, and a driving hole is provided at the top end of the lead screw.

[0010] A further feature of this technical solution is that the bottom of the slider is rotatably connected to two rotating shafts, and rollers are rotatably connected to the rotating shafts.

[0011] A further feature of this technical solution is that the cross-section of the slider is convex, and the cross-section of the limiting block is concave.

[0012] A further provision of this technical solution is that a conveying structure is installed on the cutting machine body, the conveying structure includes a motor, the motor is fixedly connected to the inner side of the cutting machine body, the output shaft of the motor is rotatably connected to the side wall of the cutting machine body, a first pulley is fixedly connected to the output shaft of the motor, and two transmission rollers are rotatably connected to the top of the cutting machine body, one of the transmission rollers is fixedly connected to the end of a second pulley, and a belt is wound between the first pulley and the second pulley.

[0013] A further provision of this technical solution is that the two drive rollers are arranged symmetrically, and a felt is installed between the two drive rollers.

[0014] A further provision of this technical solution is that a protective cover is fixedly connected to the side of the cutting machine body near the first pulley, and the radius of the first pulley is larger than the radius of the second pulley.

[0015] The beneficial effects of this utility model are as follows: Two mounting brackets are slidably connected to both sides of the cutting machine body. A lead screw is rotatably connected to the mounting bracket, and a drive plate is slidably connected to the lead screw. The drive plate is slidably connected to the inner side of the mounting bracket. A spring is fixedly connected between the upper surface of the drive plate and the mounting bracket. A pressure roller is rotatably connected between the two symmetrical drive plates. When the two pairs of mounting brackets are adjusted to the appropriate position, the pressure roller is lifted upward so that the edge of the fabric is directly below the pressure roller. Then the pressure roller is released. Since the lead screw is only threaded at the bottom end, the drive plate is driven to slide downward along the lead screw under the reset action of the spring. The two drive plates drive the pressure roller to move downward until the bottom surface of the pressure roller presses the fabric on the felt. At the same time, the pressure roller at the other end of the cutting machine body repeats the same operation. At this time, the fabric can be effectively fixed with strong firmness. Moreover, since the pressure roller is rotatably connected to the drive plate, the fabric can be flattened during the process of the felt moving the fabric, avoiding wrinkles. It is highly practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the cutting machine body and the motor of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the transmission roller and the felt of this utility model;

[0019] Figure 4 for Figure 3 The diagram shows an enlarged view of part A.

[0020] In the diagram: 1. Cutting machine body; 2. Conveying structure; 201. Motor; 202. First pulley; 203. Transmission roller; 204. Second pulley; 205. Belt; 206. Felt; 207. Protective cover; 3. Pressing structure; 301. Mounting bracket; 302. Lead screw; 303. Drive plate; 304. Spring; 305. Pressure roller; 4. Sliding structure; 401. Slider; 402. Rotating shaft; 403. Roller; 404. Limiting block; 405. Slide groove; 406. Drive hole. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this utility model. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0022] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they 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. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0023] Please see Figure 1-4As shown in the figure, a cutting device for processing down jackets includes a cutting machine body 1. A pressing structure 3 is connected to the cutting machine body 1. The pressing structure 3 includes two pairs of mounting frames 301. Two mounting frames 301 are slidably connected to both sides of the cutting machine body 1. A screw rod 302 is rotatably connected to the mounting frame 301. A driving plate 303 is slidably connected to the screw rod 302. The driving plate 303 is slidably connected to the inner side of the mounting frame 301. A spring 304 is fixedly connected between the upper surface of the driving plate 303 and the mounting frame 301. A pressure roller 305 is rotatably connected between two symmetric driving plates 303. A sliding structure 4 is provided on the mounting frame 301. It is characterized in that: the two pairs of mounting frames 301 are symmetrically arranged. The mounting frame 301 has a "square" structure. The cross-section of the driving plate 303 has an "L" shape. The screw rod 302 penetrates through the spring 304; when the two pairs of mounting frames 301 are adjusted to a suitable position, lift the pressure roller 305 upward so that the edge line of the fabric is placed directly below the pressure roller 305, and then release the pressure roller 305. Since only the bottom part of the screw rod 302 is provided with threads, the driving plate 303 is driven to slide downward along the screw rod 302 under the reset action of the spring 304. The two driving plates 303 drive the pressure roller 305 to move downward until the bottom surface of the pressure roller 305 presses the fabric on the felt 206. At the same time, the pressure roller 305 at the other end of the cutting machine body 1 repeats the same operation. At this time, the fabric can be effectively fixed with strong firmness. And because the pressure roller 305 is rotatably connected to the driving plate 303, the fabric can be flattened during the movement of the felt 206 to the fabric, avoiding wrinkles on the fabric, and it has strong practicability.

[0024] As a technical optimization of this utility model, the sliding structure 4 includes a slide groove 405. Slide grooves 405 are provided on both side walls of the cutting machine body 1. A slider 401 is slidably connected inside the slide groove 405. The slider 401 is fixedly connected to the end of the mounting bracket 301. The lead screw 302 is rotatably connected to the slider 401. A limit block 404 is threadedly connected to the bottom end of the lead screw 302. The limit block 404 is slidably connected to the inner wall of the slider 401. The top end of the lead screw 302 has a drive hole 406. The slider 401 has two rotating shafts 402 rotatably connected to its bottom, and rollers 403 are rotatably connected to the rotating shafts 402. The slider 401 has a convex cross-section, and the limiting block 404 has a concave cross-section. The fabric to be cut is laid flat on the felt 206 of the cutting machine body 1. The positions of the two pairs of mounting brackets 301 are adjusted according to the size of the fabric. A hex wrench inserted into the drive hole is sufficient. Inside 406, turn the hex wrench, which in turn drives the lead screw 302 to rotate inside the mounting bracket 301. The lead screw 302 then drives the bottom limiting block 404 to slide upwards along the inner wall of the slider 401 until the bottom surface of the limiting block 404 no longer contacts the inner wall of the slide groove 405. At this point, the two mounting brackets 301 can slide freely on the side wall of the cutting machine body 1 until the two pairs of mounting brackets 301 are slid to the front and rear ends of the fabric respectively. Then, rotate either side of the mounting bracket 301 in the opposite direction at will. The lead screw 302 on the upper part drives the limiting block 404 to slide downward and abut against the inner wall of the slide groove 405. At this time, the mounting frame 301 is effectively limited, which has strong stability. Moreover, the ends of the lead screw 302 on both mounting frames 301 are provided with driving holes 406, which makes it easy for the operator to stand on either side of the cutting machine body 1 to adjust the position of the mounting frame 301, which has high flexibility. At the same time, the bottom end of the slider 401 is rotatably connected to two rollers 403 through the rotating shaft 402, which reduces friction.

[0025] As a technical optimization of this utility model, a conveying structure 2 is installed on the cutting machine body 1. The conveying structure 2 includes a motor 201. The motor 201 is fixedly connected to the inner side of the cutting machine body 1. The output shaft of the motor 201 is rotatably connected to the side wall of the cutting machine body 1. A first pulley 202 is fixedly connected to the output shaft of the motor 201. Two transmission rollers 203 are rotatably connected to the top of the cutting machine body 1. A second pulley 204 is fixedly connected to the end of one of the transmission rollers 203. A belt 205 is wound between the first pulley 202 and the second pulley 204. The two transmission rollers 203 are symmetrically arranged. A felt 206 is installed between the two drive rollers 203. A protective cover 207 is fixedly connected to the side of the cutting machine body 1 near the first pulley 202. The radius of the first pulley 202 is larger than the radius of the second pulley 204. When it is necessary to adjust the position of the fabric on the felt 206, the motor 201 drives the first pulley 202 to rotate. The first pulley 202 drives the second pulley 204 and the drive rollers 203 to rotate through the belt 205. Thus, the two drive rollers 203 drive the felt 206 to rotate. At this time, the felt 206 can move the fabric. The operation is simple and flexible. The installation of the protective cover 207 protects the belt 205.

[0026] In use, the fabric to be cut is laid flat on the felt 206 of the cutting machine body 1. The positions of the two pairs of mounting brackets 301 are adjusted according to the size of the fabric. Simply insert a hex wrench into the drive hole 406 and rotate the hex wrench. This causes the lead screw 302 to rotate inside the mounting bracket 301. The lead screw 302 then drives the bottom limiting block 404 to slide upward along the inner wall of the slider 401 until the bottom surface of the limiting block 404 no longer abuts against the inner wall of the slide groove 405. At this point, the two mounting brackets 301 can slide freely on the side wall of the cutting machine body 1 until the two pairs of mounting brackets 301 are in position. 01 Slide the slider to the front and back ends of the fabric respectively. Then, rotate the lead screw 302 on either side of the mounting bracket 301 in either direction. The lead screw 302 will then drive the limiting block 404 to slide downwards and abut against the inner wall of the slide groove 405. This effectively limits the mounting bracket 301, providing strong stability. Furthermore, both mounting brackets 301 have drive holes 406 at their ends, allowing the operator to easily adjust the position of the mounting bracket 301 from either side of the cutting machine body 1, offering high flexibility. Simultaneously, the bottom end of the slider 401 is rotatably connected to two rollers 403 via a rotating shaft 402, reducing friction. After the two pairs of mounting brackets 301 are adjusted to the appropriate positions, the pressure roller 305 is lifted upwards so that the edge of the fabric is directly below the pressure roller 305. Then, the pressure roller 305 is released. Since the lead screw 302 is only threaded at its bottom end, the drive plate 303 is driven to slide downwards along the lead screw 302 under the reset action of the spring 304. The two drive plates 303 drive the pressure roller 305 downwards until the bottom surface of the pressure roller 305 presses the fabric on the felt 206. At the same time, the pressure roller 305 at the other end of the cutting machine body 1 repeats the same operation. At this time, the fabric can be effectively fixed with strong firmness. The 5 is rotatably connected to the drive plate 303, so that the fabric can be flattened during the process of the felt 206 moving the fabric, avoiding wrinkles. It is highly practical. When it is necessary to adjust the position of the fabric on the felt 206, the motor 201 drives the first pulley 202 to rotate. The first pulley 202 drives the second pulley 204 and the transmission roller 203 to rotate through the belt 205. Thus, the two transmission rollers 203 drive the felt 206 to rotate. At this time, the felt 206 can move the fabric. It is easy to operate and highly flexible. The installation of the protective cover 207 protects the belt 205.

[0027] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A cutting device for processing down jackets, comprising a cutting machine body (1), characterized in that: A pressing structure (3) is connected to the cutting machine body (1). The pressing structure (3) includes two pairs of mounting brackets (301). Two mounting brackets (301) are slidably connected to both sides of the cutting machine body (1). A screw rod (302) is rotatably connected to the mounting bracket (301). A driving plate (303) is slidably connected to the screw rod (302). The driving plate (303) is slidably connected to the inner side of the mounting bracket (301). A spring (304) is fixedly connected between the upper surface of the driving plate (303) and the mounting bracket (301). A pressure roller (305) is rotatably connected between two symmetric driving plates (303). A sliding structure (4) is cooperated with the mounting bracket (301).

2. The cutting equipment for down jacket processing according to claim 1, characterized in that: The two pairs of mounting brackets (301) are symmetrically arranged, and the mounting bracket (301) has a "mouth" - shaped structure.

3. The cutting equipment for down jacket processing according to claim 1, characterized in that: The cross - section of the driving plate (303) has an "L" - shaped structure, and the screw rod (302) penetrates through the spring (304).

4. The cutting equipment for down jacket processing according to claim 1, characterized in that: The sliding structure (4) includes a chute (405). Chutes (405) are opened on both side walls of the cutting machine body (1). A slider (401) is slidably connected to the inside of the chute (405). The slider (401) is fixedly connected to the end of the mounting bracket (301). The screw rod (302) is rotatably connected to the slider (401).

5. The cutting equipment for down jacket processing according to claim 4, characterized in that: A limiting block (404) is threadedly connected to the bottom end of the screw rod (302). The limiting block (404) is slidably connected to the inner wall of the slider (401). A driving hole (406) is opened at the top end of the screw rod (302).

6. The cutting equipment for down jacket processing according to claim 5, characterized in that: Two rotating shafts (402) are rotatably connected to the bottom of the slider (401). A roller (403) is rotatably connected to the rotating shaft (402).

7. The cutting equipment for down jacket processing according to claim 6, characterized in that: The cross - section of the slider (401) has a "convex" - shaped structure, and the cross - section of the limiting block (404) has a "concave" - shaped structure.

8. The cutting equipment for down jacket processing according to claim 7, characterized in that: A conveying structure (2) is installed on the cutting machine body (1). The conveying structure (2) includes a motor (201). The motor (201) is fixedly connected to the inside of the cutting machine body (1). The output shaft of the motor (201) is rotatably connected to the side wall of the cutting machine body (1). A first pulley (202) is fixedly connected to the output shaft of the motor (201). Two driving rollers (203) are rotatably connected to the top of the cutting machine body (1). A second pulley (204) is fixedly connected to the end of one of the driving rollers (203). A belt (205) is wound between the first pulley (202) and the second pulley (204).

9. A cutting device for down jacket processing according to claim 8, characterized in that: The two driving rollers (203) are symmetrically arranged, and a felt (206) is installed between the two driving rollers (203).

10. A cutting device for down jacket processing according to claim 8, characterized in that: A protective cover (207) is fixedly connected to one side of the cutting machine body (1) near the first pulley (202). The radius of the first pulley (202) is larger than the radius of the second pulley (204).