Sewing device for pillow production
By designing a sewing device for pillow production and utilizing a combination of feed and discharge conveyor belts and extrusion plates, automated sewing of fabrics is achieved, solving the problems of fabric slippage and positional displacement during the sewing process and improving production efficiency and sewing quality.
Patent Information
- Application Number
- CN202422328198.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In the existing pillow production process, the fabric is prone to slipping or position shifting during the sewing process, resulting in poor sewing results and affecting product quality and appearance.
A sewing device including a feed conveyor belt, a cloth feed conveyor belt and a discharge conveyor belt is designed. The first and second squeezing plates are arranged to press the cloth during the sewing process. Combined with a sewing machine, fully automated operation is achieved to ensure the stability and precision of the cloth during the sewing process.
It realizes the fully automated operation of fabric, improves production efficiency, reduces manual intervention, ensures the stability and precision of sewing, and improves the sewing quality and aesthetics.
Smart Images

Figure CN223316883U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of sewing, and in particular to a sewing device for pillow production. Background Art
[0002] With the continuous improvement of modern living standards, the demand for pillow production is gradually increasing. Sewing the fabric is a key step in the existing pillow production process, and its quality directly affects the appearance and lifespan of the pillow. Currently, pillow sewing operations mostly rely on traditional sewing machines. On less automated equipment, fabric positioning and transfer still rely on manual labor. This method is inefficient during the production process and cannot meet the needs of mass production.
[0003] In traditional pillow sewing equipment, due to the softness and low surface friction of the fabric, the fabric is prone to slipping and wrinkling during transport. This can cause the fabric to shift during sewing, ultimately resulting in poor sewing results. It can even cause misplaced stitches or wrinkled fabric, affecting the overall appearance and quality of the pillow product.
[0004] Therefore, it is necessary to provide a sewing device for pillow production that can effectively keep the cloth stable and ensure sewing accuracy. Utility Model Content
[0005] In view of this, it is necessary to provide a sewing device for pillow production that effectively keeps the fabric stable and ensures sewing accuracy to solve the above problems.
[0006] An embodiment of the present application provides a sewing device for pillow production, comprising:
[0007] The workbench comprises a main body and a placement cabinet, wherein the placement cabinet is extended from the main body in a direction perpendicular to the ground;
[0008] A conveyor belt is provided on the workbench, wherein the conveyor belt has a first fabric, and the first fabric is provided on the conveyor belt;
[0009] Wherein, the conveyor belt includes a feed conveyor belt, a cloth feed conveyor belt and a discharge conveyor belt, one end of the cloth feed conveyor belt is connected to the feed conveyor belt, and the other end is connected to the discharge conveyor belt, wherein the cloth feed conveyor belt includes a cloth feed assembly, the cloth feed assembly is arranged on the cloth feed conveyor belt, the cloth feed assembly is used to transmit the second cloth, the discharge conveyor belt includes a first sewing plate, a second sewing plate and a stitcher, the first sewing plate and the second sewing plate are arranged on both sides of the discharge conveyor belt opposite to each other, and the stitcher is arranged on the first sewing plate and the second sewing plate.
[0010] In at least one embodiment of the present application, the first sewing plate has a connecting plate, an extrusion plate and a fixed plate, one end of the connecting plate is connected to the fixed plate, and the other end is connected to the extrusion plate, and the connecting plate is arranged parallel to the plane of the discharge conveyor belt, the fixed plate is arranged on the workbench, and the extrusion plate is arranged on the discharge conveyor belt without contact.
[0011] In at least one embodiment of the present application, the extrusion plate includes a contact portion and a support portion, the support portion is extended from the plate surface of the connecting plate in a direction perpendicular to the plane of the discharge conveyor belt, and the contact portion is connected to the support portion and is arranged perpendicular to the support portion.
[0012] In at least one embodiment of the present application, the stitching machine includes a first stitching machine and a second stitching machine, the first stitching machine is arranged on the first sewing board, and the second stitching machine is arranged on the second sewing board.
[0013] In at least one embodiment of the present application, the workbench further includes an operating key, and the operating key is electrically connected to the suturing machine.
[0014] In at least one embodiment of the present application, the feed conveyor belt includes a first roller and a second roller, and the first roller and the second roller are adjacently arranged on the feed conveyor belt.
[0015] In at least one embodiment of the present application, the first roller has a first spike, the second roller has a second spike, and the depth of the first spike is smaller than the depth of the second spike.
[0016] In at least one embodiment of the present application, the placement cabinet has a placement surface generated from the table top of the workbench in a direction perpendicular to the ground, and the cloth feeding assembly includes a cloth rotating shaft and a cloth presser, the cloth rotating shaft and the cloth presser are arranged on the placement surface opposite to each other, and the cloth presser is suspended on the cloth feeding conveyor belt.
[0017] In at least one embodiment of the present application, the fabric presser includes a pressing bracket and a roller, the roller is arranged on both sides of the pressing bracket, and the pressing bracket has a sliding groove, the placement surface includes a fixed shaft, and the fixed shaft is arranged through the sliding groove.
[0018] In at least one embodiment of the present application, the cloth placing shaft includes a cloth placing shaft and a rotating shaft, the cloth placing shaft is arranged at the top of the placement cabinet, the rotating shaft is arranged on the placement surface, and the rotating shaft is observed from the placement surface in a direction parallel to the table surface of the workbench, and the rotating shaft is arranged side by side with the cloth presser.
[0019] The aforementioned sewing device for pillow production, by providing a combination of a feed conveyor, a fabric feed conveyor, and a discharge conveyor, can achieve fully automated operations from fabric feeding to sewing, greatly reducing manual intervention and improving production efficiency. The first and second extrusion plates are provided to compress the fabric during the sewing process, preventing it from sliding or shifting, thereby ensuring the stability of the sewing operation. By arranging a stitcher between the extrusion plates, the fabric enters the sewing stage directly during the clamping and conveying process, reducing intermediate links and increasing sewing speed. By effectively clamping the fabric, the stability of the sewing area is maintained, ensuring the beauty and uniformity of the stitches. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a front view of a sewing device for pillow production in an embodiment of the present application.
[0021] Figure 2 This is a side view of a sewing device for pillow production in an embodiment of the present application.
[0022] Figure 3 Schematic diagram of the structure of the cloth press in the embodiment of the present application.
[0023] Figure 4 This is a schematic structural diagram of the feed conveyor belt in an embodiment of the present application.
[0024] Description of main component symbols
[0025] 100. A sewing device for pillow production; 10. Workbench; 11. Main body; 12. Storage cabinet; 12a. Storage surface; 12a1. Fixed shaft; 13. Operation key; 20. Conveyor belt; 30. Feed conveyor belt; 31. First roller; 32. Second roller; 311. First spike; 321. Second spike; 40. Fabric feed conveyor belt; 41. Fabric feed assembly; 411. Fabric rotating shaft; 4111. Fabric placement Axis; 4112, rotating shaft; 412, fabric presser; 4121, pressing bracket; 4122, roller; 4121a, sliding groove; 50, discharge conveyor belt; 51, first sewing plate; 511, connecting plate; 512, squeezing plate; 513, fixing plate; 512a, contact part; 512b, supporting part; 52, second sewing plate; 53, stitcher; 531, first stitching machine; 532, second stitching machine. DETAILED DESCRIPTION
[0026] The embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiment is only an embodiment of a part of the present application, rather than an embodiment of the entire board.
[0027] It should be noted that when a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "back", and similar expressions used herein are for illustrative purposes only.
[0028] The embodiment of the present application provides a sewing device for pillow production,
[0029] The following embodiments of the present application are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features therein may be combined with each other.
[0030] according to Figure 1-Figure 4 In the embodiment of the present application, a sewing device 100 for pillow production is provided, comprising: a workbench 10, comprising a main body 11 and a placement cabinet 12, wherein the placement cabinet 12 is extended from the table of the main body 11 in a direction perpendicular to the ground; a conveyor belt 20, arranged on the workbench 10, wherein the conveyor belt 20 has a first fabric, and the first fabric is arranged on the conveyor belt 20; wherein the conveyor belt 20 comprises a feed conveyor belt 30, a fabric feed conveyor belt 40 and a discharge conveyor belt 50, wherein one end of the fabric feed conveyor belt 40 is connected to the The feed conveyor 30 has its other end connected to the discharge conveyor 50, wherein the cloth feed conveyor 40 includes a cloth feed assembly 41, which is arranged on the cloth feed conveyor 40, and the cloth feed assembly 41 is used to transmit the second cloth, and the discharge conveyor 50 includes a first sewing plate 51, a second sewing plate 52 and a stitcher 53, the first sewing plate 51 and the second sewing plate 52 are arranged on both sides of the discharge conveyor 50 opposite to each other, and the stitcher 53 is arranged on the first sewing plate 51 and the second sewing plate 52.
[0031] Specifically, the workbench 10 provides a stable support and working area for the entire sewing device. The main body 11 partially carries other components, and the storage cabinet 12 is used to store fabrics, tools and other accessories. The conveyor belt 20 is responsible for conveying the first fabric from the feeding area to the sewing area. It includes a feed conveyor belt 30, a fabric feed conveyor belt 40 and a discharge conveyor belt 50. The feed conveyor belt 30 is responsible for conveying cotton and the first fabric, and the cotton is placed on the first fabric, and the first fabric is the lower bottom surface of the sewing material. The fabric feed assembly 41 is used to further guide the fabric to the sewing position. The fabric feed assembly 41 conveys the second fabric, and the second fabric is the upper top surface part of the sewing material. When the conveyor belt 20 transfers the cotton and the first fabric to the fabric feed conveyor belt 40, the fabric feed assembly 41 overlaps the second fabric with the cotton and the first fabric to form an unsewn semi-finished product. The two pressing plates 512 are located on either side of the outfeed conveyor 50 to compress the fabric and ensure it remains flat during sewing, thereby reducing stitch misalignment caused by fabric movement during sewing and improving sewing quality and consistency. The sewing machine 53 is located between the two pressing plates 512 and is responsible for performing the sewing operation.
[0032] Furthermore, during the pillow production process, the first fabric and cotton are fed from the feed conveyor 30, passed through the feed conveyor 40, and then transported by the feed assembly 41 to the second fabric. The feed conveyor 40 guides the first, cotton, and second fabrics together to the stitching machine 53 area. At this point, the first and second sewing plates 51 and 52 press the fabrics together to ensure a smooth finish. Under the action of the stitching machine 53, the fabrics are stitched. After stitching is complete, the discharge conveyor 50 transports the stitched fabrics to subsequent processing, forming a continuous production process.
[0033] In a specific embodiment, the first sewing plate 51 has a connecting plate 511, an extrusion plate 512 and a fixed plate 513, one end of the connecting plate 511 is connected to the fixed plate 513, and the other end is connected to the extrusion plate 512, and the connecting plate 511 is arranged parallel to the plane of the discharge conveyor belt 50, the fixed plate 513 is arranged on the workbench 10, and the extrusion plate 512 is arranged on the discharge conveyor belt 50 without contact.
[0034] Specifically, the connecting plate 511 is made of a transparent material, which can be a transparent plastic plate or a glass plate. It is used to facilitate observation of the sewing of the fabric by the sewing device 53 during sewing so as to stop working when an error occurs. The connecting plate 511 provides the necessary structural support to ensure that the extrusion plate 512 can maintain a stable state and avoid displacement or tilting during the sewing process, thereby ensuring uniform pressing of the fabric. The main function of the extrusion plate 512 is to apply pressure to the fabric to ensure that the fabric remains flat during the sewing process. Through effective pressing, the extrusion plate 512 can reduce slippage and wrinkles of the fabric, improve sewing quality, and ensure the accuracy and neatness of the stitches. The fixing plate 513 is firmly mounted on the workbench 10, providing a solid foundation for the entire extrusion system.
[0035] Furthermore, during the sewing process, the fabric passes through the fabric feed assembly 41 and enters the outfeed conveyor 50. The connecting plate 511 remains horizontal, ensuring good contact between the pressing plate 512 and the fabric. As the fabric moves along the outfeed conveyor 50, it is conveyed into the gap between the sewing plate and the outfeed conveyor 50. The pressure exerted by the pressing plate 512 ensures a smooth and even fabric surface. The stitching machine 53 then sews the fabric together. Thanks to the pressing plate 512, the fabric does not slip or wrinkle during the sewing process, ensuring accurate stitching. Once sewing is complete, the fabric is smoothly transferred to the next processing step.
[0036] In a specific embodiment, the extrusion plate 512 includes a contact portion 512a and a support portion 512b, the support portion 512b extends from the plate surface of the connecting plate 511 in a direction perpendicular to the plane of the discharge conveyor belt 50, and the contact portion 512a is connected to the support portion 512b and is arranged perpendicular to the support portion 512b.
[0037] Specifically, the contact portion 512a is the portion of the pressing plate 512 that directly contacts the fabric. Its shape and material design optimize pressure distribution. By ensuring a uniform contact area with the fabric, the contact portion 512a effectively transmits pressure to the fabric, reducing slippage and wrinkling, and improving sewing quality. The support portion 512b extends perpendicularly from the surface of the connecting plate 511, providing support for the contact portion 512a and enabling it to apply stable pressure.
[0038] In a specific embodiment, the stitching device 53 includes a first stitching machine 531 and a second stitching machine 532 . The first stitching machine 531 is disposed on the first stitching plate 51 , and the second stitching machine 532 is disposed on the second stitching plate 52 .
[0039] Specifically, the sewing device 53 can be fixed to the connecting plate 511 or can be slidably embedded in the connecting plate 511. The first sewing device 53 is provided on the first sewing plate 51 to sew the fabric on one side as it passes through the first sewing plate 51; the second sewing device 53 is provided on the second sewing plate 52 to sew the fabric on the other side as it passes through the second sewing plate 52.
[0040] In a specific embodiment, the workbench 10 further includes an operation key 13 , and the operation key 13 is electrically connected to the suturing machine.
[0041] Specifically, the operating member controls the operation of the first stitching machine 531 and the second stitching machine 532 simultaneously to ensure consistency of stitching work.
[0042] In a specific embodiment, the feed conveyor belt 30 includes a first roller 31 and a second roller 32 , and the first roller 31 and the second roller 32 are adjacently disposed on the feed conveyor belt 30 .
[0043] Specifically, the cotton can be effectively broken up and fluffed when passing through the first roller 31 and the second roller 32, so that the internal structure of the cotton is looser, thereby improving the effects of subsequent sewing and filling.
[0044] In a specific embodiment, the first roller 31 has a first spike 311 , and the second roller 32 has a second spike 321 . The depth of the first spike 311 is smaller than the depth of the second spike 321 .
[0045] Specifically, the first spikes 311 on the first roller 31 and the second spikes 321 on the second roller 32 work together to provide a fluffy effect on the incoming cotton. The first roller 31 is generally designed with smaller spikes for gentle handling of the cotton, while the second roller 32 has larger spikes that penetrate deeply into the cotton and enhance its fluffiness.
[0046] After the cotton enters from the infeed conveyor 30, it first encounters the first roller 31. The roller's smaller spikes gently loosen the cotton, creating a preliminary fluff. The cotton then flows to the second roller 32, where the larger spikes penetrate deeper, further loosening the cotton. The combined action of these two rollers ensures that the cotton is fully fluffed while maintaining its quality and properties.
[0047] In a specific embodiment, the placement cabinet 12 has a placement surface 12a generated from the table top of the workbench 10 in a direction perpendicular to the ground, and the cloth feeding assembly 41 includes a cloth rotating shaft 411 and a cloth presser 412, and the cloth rotating shaft 411 and the cloth presser 412 are arranged opposite to each other on the placement surface 12a, and the cloth presser 412 is suspended on the cloth feeding conveyor belt 40.
[0048] Specifically, the placement surface 12a of the storage cabinet 12 is perpendicular to the ground, providing a stable platform for supporting the cloth feed assembly 41 and other equipment. This effectively utilizes space and optimizes the layout of components on the workbench 10. The cloth rotating shaft 411 guides the flow of the second cloth, while the cloth presser 412 ensures effective contact between the second cloth and the conveyor belt. The cloth rotating shaft 411 guides the flow of the second cloth, which is then transferred to the discharge conveyor 50 via the cloth presser 412. Sewing is then performed by pressing the second cloth between the first and second sewing plates 51, 52.
[0049] In a specific embodiment, the fabric presser 412 includes a pressing bracket 4121 and a roller 4122, the roller 4122 is arranged on both sides of the pressing bracket 4121, and the pressing bracket 4121 has a sliding groove 4121a, the placement surface 12a includes a fixed shaft 12a1, and the fixed shaft 12a1 is arranged through the sliding groove 4121a.
[0050] Specifically, roller 4122 provides direction and power for the second fabric, and also effectively prevents wrinkles. The notch of sliding groove 4121a is positioned perpendicular to the conveyor belt's direction of movement, allowing the pressing bracket 4121 to drive roller 4122 along the sliding groove 4121a, allowing it to adjust to the varying thickness and characteristics of the fabric. This ensures a good pressing effect for various fabric types, thereby improving sewing quality. Fixed shaft 12a1 is fixed to the placement surface 12a, and drives the pressing bracket 4121 through the movement of the shaft chain.
[0051] In a specific embodiment, the cloth rotating shaft 411 includes a cloth placing shaft 4111 and a rotating shaft 4112. The cloth placing shaft 4111 is arranged at the top of the placement cabinet 12, and the rotating shaft 4112 is arranged on the placement surface 12a. When the rotating shaft 4112 is observed from the placement surface 12a in a direction parallel to the table surface of the workbench 10, the rotating shaft 4112 is arranged side by side with the cloth presser 412.
[0052] Specifically, the cloth-releasing shaft 4111 is used to place the second cloth and release it from the roll, while the rotating shaft 4112 is used to control the movement and direction of the second cloth. The rotating shaft 4112 is arranged in parallel with the cloth presser 412. When viewed from a direction parallel to the surface of the workbench 10, the rotating shaft 4112 is positioned in front of the cloth presser 412 in the direction of movement of the conveyor belt 20, so that the second cloth is first moved by the rotating shaft 4112 and then pressed downward by the cloth presser 412.
[0053] The above is only an implementation method of the present application. It should be pointed out that for ordinary technicians in this field, improvements can be made without departing from the creative concept of the present application, but these all fall within the scope of protection of the present application.
Claims
1. A sewing device for pillow production, characterized in that: include: The workbench comprises a main body and a placement cabinet, wherein the placement cabinet is extended from the main body in a direction perpendicular to the ground; A conveyor belt is provided on the workbench, wherein the conveyor belt has a first fabric, and the first fabric is provided on the conveyor belt; Wherein, the conveyor belt includes a feed conveyor belt, a cloth feed conveyor belt and a discharge conveyor belt, one end of the cloth feed conveyor belt is connected to the feed conveyor belt, and the other end is connected to the discharge conveyor belt, wherein the cloth feed conveyor belt includes a cloth feed assembly, the cloth feed assembly is arranged on the cloth feed conveyor belt, the cloth feed assembly is used to transmit the second cloth, the discharge conveyor belt includes a first sewing plate, a second sewing plate and a sewing device, the first sewing plate and the second sewing plate are arranged on both sides of the discharge conveyor belt opposite to each other, and the sewing device is arranged on the first sewing plate and the second sewing plate.
2. A sewing device for pillow production according to claim 1, characterized in that: The first sewing plate has a connecting plate, an extrusion plate and a fixed plate. One end of the connecting plate is connected to the fixed plate, and the other end is connected to the extrusion plate. The connecting plate is arranged parallel to the plane of the discharge conveyor belt. The fixed plate is arranged on the workbench, and the extrusion plate is arranged on the discharge conveyor belt without contact.
3. A sewing device for pillow production according to claim 2, characterized in that: The extrusion plate includes a contact portion and a support portion. The support portion extends from the plate surface of the connecting plate in a direction perpendicular to the plane of the discharge conveyor belt. The contact portion is connected to the support portion and is arranged perpendicular to the support portion.
4. A sewing device for pillow production according to claim 1, characterized in that: The stitching machine includes a first stitching machine and a second stitching machine. The first stitching machine is arranged on the first stitching board, and the second stitching machine is arranged on the second stitching board.
5. A sewing device for pillow production according to claim 4, characterized in that: The workbench further includes an operating key electrically connected to the suturing machine.
6. A sewing device for pillow production according to claim 1, characterized in that: The feed conveyor belt includes a first roller and a second roller, and the first roller and the second roller are adjacently arranged on the feed conveyor belt.
7. A sewing device for pillow production according to claim 6, characterized in that: The first roller has first spikes, and the second roller has second spikes. The depth of the first spikes is smaller than the depth of the second spikes.
8. A sewing device for pillow production according to claim 1, characterized in that: The placement cabinet has a placement surface generated from the table top of the workbench in a direction perpendicular to the ground. The cloth feeding assembly includes a cloth rotating shaft and a cloth presser. The cloth rotating shaft and the cloth presser are arranged on the placement surface opposite to each other, and the cloth presser is suspended on the cloth feeding conveyor belt.
9. A sewing device for pillow production according to claim 8, characterized in that: The fabric presser includes a pressing bracket and rollers, the rollers are arranged on both sides of the pressing bracket, and the pressing bracket has a sliding groove. The placement surface includes a fixed shaft, and the fixed shaft is arranged through the sliding groove.
10. A sewing device for pillow production according to claim 9, characterized in that: The cloth-laying shaft includes a cloth-laying shaft and a rotating shaft. The cloth-laying shaft is arranged at the top of the placement cabinet, and the rotating shaft is arranged on the placement surface. When the rotating shaft is observed from the placement surface in a direction parallel to the table surface of the workbench, the rotating shaft is arranged in parallel with the cloth presser.