A spreader for a quilting machine
By designing adjustment and plasma cleaning mechanisms on the quilting machine, the problems of contaminants and static electricity on the fabric surface are solved, achieving stable fixation and efficient cleaning, thus improving the quilting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG SIHAN MASCH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-12
AI Technical Summary
Existing fabric spreading devices used in quilting machines are ineffective at removing minute contaminants such as dust, oil stains, and fiber debris from the fabric surface, and are prone to generating static electricity, leading to problems such as thread breakage and skipped stitches, which affect the quilting quality.
A fabric spreading device for a quilting machine, including an adjustment mechanism and a plasma cleaning mechanism, was designed. The size of the fabric is adjusted by a drive motor, the fabric is fixed by antistatic cotton, and plasma is sprayed by a plasma gun to remove contaminants and static electricity.
It achieves stable fixation and efficient cleaning of fabrics of different widths, avoiding problems such as broken threads and skipped stitches, and improving the quilting effect and fabric quality.
Smart Images

Figure CN224350896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric processing technology, specifically a fabric spreading device for a quilting machine. Background Technology
[0002] A fabric spreading device for a quilting machine is an auxiliary device used on a quilting machine. It is mainly used to spread, flatten, and fix the fabric during the quilting process to ensure the uniformity and quality of the quilting.
[0003] The shortcomings of existing technology:
[0004] Most quilting machines currently use fabric spreading devices. Tiny contaminants on the fabric surface, such as dust, oil stains, and fiber debris, are easily spread out. At the same time, the fabric is prone to static electricity, making it difficult to spread out. During the quilting process, impurities may cause problems such as broken threads and skipped stitches, which is not conducive to improving the quality of the fabric and the quilting effect. Utility Model Content
[0005] The purpose of this invention is to provide a fabric spreading device for a quilting machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fabric spreading device for a quilting machine, comprising a support platform, a set of adjustment mechanisms for adjusting the size of the spread fabric fixedly connected to the surface of the support platform, a fixing member fixedly connected to the top surface of the adjustment mechanism, a limiting mechanism for fixing the spread fabric fixedly connected to one side of the fixing member, a placement frame fixedly connected to the bottom surface of the support platform, and a plasma cleaning mechanism for cleaning the fabric fixedly connected to one side of the surface of the support platform. The adjustment mechanism includes:
[0007] Two support frames are fixedly connected to the surface of the support platform;
[0008] A drive motor, which is fixedly connected to one side of one of the support frames;
[0009] A lead screw, which is fixedly connected to the transmission rod at the output end of the drive motor;
[0010] Stabilizer bar, which is fixedly connected to the inside of another support frame;
[0011] Two movable blocks, one of which is threadedly connected to the surface of the lead screw, and the other movable block is slidably sleeved on the surface of the stabilizer bar;
[0012] Several support columns are fixedly connected to the edges of the top surfaces of two support frames and the top surfaces of two movable blocks, respectively, and the fixing members are provided at the upper ends of the support columns.
[0013] Preferably, the limiting mechanism includes:
[0014] A limiting frame, which is fixedly connected to one side of a fixing member;
[0015] A sliding rod, wherein the sliding rod is rotatably connected to a mounting groove in the bottom wall of the limiting frame, and the number of the sliding rods is several;
[0016] A hydraulic rod, which is fixedly and continuously connected to both sides of the top surface of the limiting frame;
[0017] A fixing plate, which is fixedly connected to the bottom end of two hydraulic rods for spreading out the fabric;
[0018] Antistatic cotton is attached to the bottom of the fixing plate to prevent static electricity.
[0019] Preferably, the plasma cleaning mechanism includes:
[0020] Mounting bracket, which is fixedly connected to one side of the support platform surface;
[0021] Mounting plate, which is fixedly connected to the mounting block of the mounting frame;
[0022] A plasma spray gun is fixedly connected to a mounting plate, and the number of plasma spray guns is several for cleaning the surface of the fabric.
[0023] Preferably, the placement rack houses a plasma processor and a gas supply tank. The gas supply tank is connected to the gas inlet of the plasma processor via a high-pressure hose, and the plasma processor is connected to the plasma spray gun via a cable and a gas pipeline.
[0024] Preferably, both sides of the mounting frame are fixedly connected to extension members, and the extension members are rotatably connected to support rods for supporting the fabric.
[0025] Preferably, a plurality of support springs are fixedly connected to the top surface of the fixing plate, and the support springs are fixedly connected to the inner top wall of the limiting frame to improve the stability of the fabric.
[0026] Preferably, two sets of limiting rods are fixedly connected to the left side of the plasma cleaning mechanism on the other side of the support platform surface, and two limiting rollers are rotatably connected to the inner walls of the two limiting rods.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] 1. A fabric spreading device for a quilting machine, the adjustment mechanism includes two support frames, a drive motor, a lead screw, a stabilizing rod, two moving blocks and a support column, and a limiting mechanism including a limiting frame, a sliding roller, a hydraulic rod, a fixing plate and antistatic cotton. According to the width of the fabric, the drive motor is started to move the moving blocks to adjust the size of the spread fabric. The hydraulic rod is started so that the antistatic cotton at the bottom of the fixing plate presses against both sides of the fabric, thereby fixing fabrics of different widths together, facilitating sewing by the sewing machine and improving the adaptability of the fabric spreading device.
[0029] 2. This fabric spreading device for a quilting machine includes a plasma cleaning mechanism comprising a mounting frame, a mounting plate, and a plasma spray gun. The fabric is passed through the inside of the limiting roller and the adjusted limiting frame. An automatic fabric winding device is set at the front end of the spreading device. The plasma treatment machine and gas supply tank are started, transmitting high-frequency and high-voltage electrical energy to excite the gas and generate plasma, which is sprayed from the plasma spray gun onto the surface of the fabric, thereby removing tiny contaminants such as dust, oil stains, fiber debris, and static electricity from the fabric surface. This avoids problems such as thread breakage and skipped stitches that may be caused by impurities during the fabric quilting process, and helps to improve the quality of the fabric and the quilting effect. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the plasma cleaning mechanism of this utility model;
[0032] Figure 3 This is a schematic diagram of the disassembled structure of the adjustment mechanism of this utility model;
[0033] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.
[0034] In the diagram: 1. Support platform; 2. Adjustment mechanism; 201. Support frame; 202. Drive motor; 203. Lead screw; 204. Stabilizer; 205. Moving block; 206. Support column; 3. Fixing component; 4. Limiting mechanism; 401. Limiting frame; 402. Sliding roller; 403. Hydraulic rod; 404. Fixing plate; 405. Antistatic cotton; 5. Placement rack; 6. Plasma cleaning mechanism; 601. Mounting frame; 602. Mounting plate; 603. Plasma spray gun; 7. Plasma treatment machine; 8. Gas supply tank; 9. Support roller; 10. Support spring; 11. Limiting roller. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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 component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integrated connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0039] Example 1
[0040] Please see Figure 1-4As shown, the present invention provides a fabric spreading device for a quilting machine, comprising: a support platform 1, an adjusting mechanism 2 for adjusting the size of the spread fabric fixedly connected to the surface of the support platform 1, a fixing member 3 fixedly connected to the top surface of the adjusting mechanism 2, a limiting mechanism 4 for fixing the spread fabric fixedly connected to one side of the fixing member 3, a placement rack 5 fixedly connected to the bottom surface of the support platform 1, and a plasma cleaning mechanism 6 for cleaning the fabric fixedly connected to one side of the surface of the support platform 1. The adjusting mechanism 2 includes two support frames 201 and a drive motor 2. 02. A lead screw 203, a stabilizer bar 204, two moving blocks 205, and a support column 206 are connected to the support platform 1. Two support frames 201 are fixedly connected to the surface of the support platform 1. A drive motor 202 is fixedly connected to one side of one of the support frames 201. The lead screw 203 is fixedly connected to the transmission rod at the output end of the drive motor 202. The stabilizer bar 204 is fixedly connected to the inside of the other support frame 201. One of the moving blocks 205 is threadedly connected to the surface of the lead screw 203, and the other moving block 205 is slidably sleeved on the stabilizer bar 204. The surface of the support column 206 is fixedly connected to the edge of the top surface of the two support frames 201 and the top surface of the two moving blocks 205. The fixing member 3 is set on the upper end of the support column 206. The limiting mechanism 4 includes a limiting frame 401, a sliding rod 402, a hydraulic rod 403, a fixing plate 404 and an antistatic cotton 405. The limiting frame 401 is fixedly connected to one side of the fixing member 3. The sliding rod 402 is rotatably connected to the mounting groove in the inner bottom wall of the limiting frame 401. There are several sliding rods 402. The hydraulic rod 403 is fixedly connected through the limiting frame 401. The top surface of the support frame 401 has two sides; the fixing plate 404 is fixedly connected to the bottom of the two hydraulic rods 403 for spreading the fabric; the anti-static cotton 405 is glued to the bottom of the fixing plate 404 to prevent static electricity. According to the width of the fabric, the drive motor 202 is started to drive the moving block 205 to move and adjust the size of the spread fabric. The hydraulic rods 403 are started so that the anti-static cotton 405 at the bottom of the fixing plate 404 presses against both sides of the fabric, thereby fixing fabrics of different widths together, which is convenient for sewing machines to sew and improves the adaptability of the spread fabric device.
[0041] The plasma cleaning mechanism 6 includes a mounting frame 601, a mounting plate 602, and plasma spray guns 603. The mounting frame 601 is fixedly connected to one side of the surface of the support platform 1; the mounting plate 602 is fixedly connected to the mounting block of the mounting frame 601; and the plasma spray guns 603 are fixedly connected to the mounting plate 602. The number of plasma spray guns 603 is several for cleaning the surface of the fabric. An automatic fabric rolling device is set at the front end of the fabric spreading device. The plasma processor 7 and the gas supply tank 8 are started to transmit high-frequency and high-voltage electrical energy, which excites the gas to generate plasma, which is sprayed from the plasma spray guns 603 onto the surface of the fabric, thereby removing tiny contaminants such as dust, oil stains, fiber debris, and static electricity from the fabric surface. This avoids problems such as broken threads and skipped stitches that may be caused by impurities during the fabric quilting process, and helps to improve the quality of the fabric and the quilting effect.
[0042] The placement rack 5 contains a plasma processor 7 and a gas supply tank 8. The gas supply tank 8 is connected to the gas inlet of the plasma processor 7 via a high-pressure hose. The plasma processor 7 is connected to the plasma spray gun 603 via a cable and a gas pipe.
[0043] Both sides of the mounting bracket 601 are fixedly connected to extension parts, and the extension parts are rotatably connected to support rods 9 for supporting the fabric.
[0044] Several support springs 10 are fixedly connected to the top surface of the fixing plate 404. The support springs 10 are fixedly connected to the inner top wall of the limiting frame 401 to improve the stability of the fabric.
[0045] Two sets of limiting rods are fixedly connected to the left side of the plasma cleaning mechanism 6 on the other side of the support platform 1. Two limiting rollers 11 are rotatably connected to the inner walls of the two limiting rods.
[0046] In this device, the drive motor 202 is activated according to the width of the fabric, which moves the moving block 205 to adjust the size of the fabric. The hydraulic rod 403 is activated so that the antistatic cotton 405 at the bottom of the fixing plate 404 presses against both sides of the fabric, thereby fixing fabrics of different widths together, facilitating sewing by the sewing machine and improving the adaptability of the fabric spreading device. Furthermore, an automatic fabric rolling device is set at the front end of the fabric spreading device. The plasma treatment machine 7 and the gas supply tank 8 are activated to transmit high-frequency and high-voltage electrical energy, which excites the gas to generate plasma. The plasma is sprayed from the plasma spray gun 603 onto the surface of the fabric, thereby removing tiny contaminants such as dust, oil stains, fiber debris, and static electricity from the fabric surface. This avoids problems such as thread breakage and skipped stitches that may be caused by impurities during the fabric quilting process, and helps to improve the quality of the fabric and the quilting effect.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fabric spreading device for a quilting machine, comprising a support platform (1), characterized in that: A set of adjustment mechanisms (2) for adjusting the size of the fabric is fixedly connected to the surface of the support platform (1). A fixing member (3) is fixedly connected to the top surface of the adjustment mechanism (2). A limiting mechanism (4) for fixing the fabric is fixedly connected to one side of the fixing member (3). A placement rack (5) is fixedly connected to the bottom surface of the support platform (1). A plasma cleaning mechanism (6) for cleaning the fabric is fixedly connected to the front end of the surface of the support platform (1). The adjustment mechanism (2) includes: Two support frames (201) are fixedly connected to the surface of the support platform (1); A drive motor (202) is fixedly connected to one side of one of the support frames (201); A lead screw (203) is fixedly connected to the transmission rod at the output end of the drive motor (202); A stabilizer bar (204) is fixedly connected to the inside of another support frame (201); Two movable blocks (205), one of which is threaded to the surface of the lead screw (203), and the other is slidably sleeved on the surface of the stabilizer bar (204); Several support columns (206) are fixedly connected to the edge of the top surface of two support frames (201) and the top surface of two moving blocks (205), respectively. The fixing member (3) is set on the upper end of the support column (206).
2. The fabric spreading device for a quilting machine according to claim 1, characterized in that: The limiting mechanism (4) includes: A limiting frame (401) is fixedly connected to one side of the fixing member (3); A sliding rod (402) is rotatably connected to the mounting groove in the bottom wall of the limiting frame (401), and there are several sliding rods (402); Hydraulic rod (403), the hydraulic rod (403) is fixedly and through-connected to both sides of the top surface of the limiting frame (401); A fixing plate (404) is fixedly connected to the bottom end of two hydraulic rods (403) for spreading out the fabric; Antistatic cotton (405) is bonded to the bottom of the fixing plate (404) to prevent static electricity.
3. The fabric spreading device for a quilting machine according to claim 1, characterized in that: The plasma cleaning mechanism (6) includes: Mounting bracket (601), which is fixedly connected to one side of the surface of the support platform (1); Mounting plate (602), which is fixedly connected to the mounting block of mounting bracket (601); Plasma spray guns (603) are fixedly connected to the mounting plate (602), and the number of plasma spray guns (603) is several for cleaning the surface of the fabric.
4. The fabric spreading device for a quilting machine according to claim 1, characterized in that: The placement rack (5) contains a plasma processor (7) and a gas supply tank (8). The gas supply tank (8) is connected to the gas inlet of the plasma processor (7) via a high-pressure hose. The plasma processor (7) is connected to the plasma spray gun (603) via a cable and a gas pipe.
5. A fabric spreading device for a quilting machine according to claim 3, characterized in that: Both sides of the mounting bracket (601) are fixedly connected to extension members, and the extension members are rotatably connected to support rods (9) for supporting the fabric.
6. A fabric spreading device for a quilting machine according to claim 2, characterized in that: The top surface of the fixing plate (404) is fixedly connected with several support springs (10), which are fixedly connected to the inner top wall of the limiting frame (401) to improve the stability of the fabric.
7. A fabric spreading device for a quilting machine according to claim 1, characterized in that: Two sets of limiting rods are fixedly connected to the left side of the plasma cleaning mechanism (6) on the other side of the support platform (1), and two limiting rollers (11) are rotatably connected to the inner walls of the two limiting rods.