Material distributing and moving mechanism of automatic sewing machine

By using a pressure cylinder driven by a lead screw and slide bar, along with a synchronous conveyor belt system, the problem of fabric friction in the material distribution and transfer mechanism of the sewing machine is solved, achieving frictionless transmission and thickness adaptability, thus improving material transfer efficiency and fabric quality.

CN223879981UActive Publication Date: 2026-02-06HUNAN YIMEITE IND CO LTD
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Patent Information

Application Number
CN202520195822.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-06
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing sewing machine material distribution and transfer mechanisms generate significant friction during fabric movement and cannot adapt to the needs of fabrics of different thicknesses.

Method used

The pressure cylinder driven by the lead screw and slide bar and the synchronous conveyor belt system achieve frictionless fabric transfer and adapt to the transfer of fabrics of different thicknesses through the adjustable pressure plate and the gap between the contents.

Benefits of technology

It effectively reduces friction between the fabric and the worktable, adapts to the material transfer needs of fabrics of different thicknesses, and improves material transfer efficiency and fabric quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material distributing and moving mechanism of an automatic sewing machine, which comprises a support, a lead screw, a pressure cylinder and a synchronous conveyor belt, the lead screw and the pressure cylinder are positioned on the support, the synchronous conveyor belt is positioned below the pressure cylinder, the pressure cylinder is used for applying pressure to clothes on a workbench, a pressure plate is arranged at the bottom of the pressure cylinder, and a support plate is arranged below an upper conveying surface of the synchronous conveyor belt. The material distributing and moving mechanism of the automatic sewing machine is used for distributing and moving cloth from the first working table to the second working table, in the material moving process, the synchronous conveying belt is arranged on the first working table, the conveying direction of the conveying face on the synchronous conveying belt corresponds to the moving path of the pressing cylinder, and the pressing plate at the bottom of the pressing cylinder is located above the synchronous conveying belt. The cloth and the pressing plate are conveyed and supported by the synchronous conveying belt, friction between the cloth and the working table is effectively reduced, meanwhile, the containing gap between the pressing plate and the working table top is adjustable, the device can adapt to moving of cloth of different thicknesses, the structure is simple, and the function is practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clothing processing technical field especially, relates to a kind of material distribution, material moving mechanism of automatic sewing machine. BACKGROUND

[0002] In the process of processing luggage, the cloth needs to be sewn. The cloth needs to be distributed during the clothing sewing process of automatic sewing machine, and the separated cloth pieces need to be moved to another workbench for processing after distribution. If manual distribution is used, the efficiency is low, and mechanical distribution can improve efficiency.

[0003] Patent (CN210194144U) proposes a kind of material distribution, material moving mechanism of sewing machine, cloth piece is distributed and moved by pressing mechanism and material moving mechanism, the cloth is rigidly pressed and moved during the operation of the above mechanism, and the cloth and the workbench will generate large friction during cloth movement, which affects the quality of the cloth. At the same time, different material gaps are needed between the pressing plate and the workbench surface for cloth of different thickness, the longest stroke of the pressing cylinder is fixed, the pressing plate will not press enough for thin cloth, and will press too much for thick cloth, which will leave marks on the cloth. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of material distribution, material moving mechanism of automatic sewing machine, to solve the problem that the cloth and the workbench between the rigid pressure of sewing machine distribution, material moving mechanism of prior art causes large friction, reduce the friction between cloth and workbench, and the material gap between pressing plate and workbench surface is adjustable to adapt to cloth material moving of different thickness.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of material distribution, material moving mechanism of automatic sewing machine, for cloth from first workbench to second workbench. Material distribution, material moving mechanism includes first support, screw rod and sliding bar on the first support, screw rod and sliding bar are arranged in parallel, screw rod and sliding bar extend from the top of first workbench to the top of second workbench.

[0007] Screw rod is provided with matched screw nut, motor is set on the first support, motor rotates with screw rod to realize the axial movement of screw nut along screw rod. Synchronous block is slidably sleeved on sliding bar, screw nut of screw rod is fixedly connected with synchronous block. Pressure seat is set on synchronous block, pressure cylinder is set on pressure seat, pressure plate is set on the bottom of pressure cylinder, pressure plate is pressed on cloth by pressure cylinder through elongation, screw rod rotates with synchronous block, pressure seat, pressure cylinder and pressure plate move in horizontal direction, realize the movement of cloth relative to workbench, and pressure cylinder moves cloth from first workbench to second workbench.

[0008] Preferably, the second workbench is provided with a synchronous conveying belt supported and conveyed by two conveying wheels, both ends of the conveying wheels are rotationally connected to the second support, and the second support is fixedly connected to the second workbench. The second support is also provided with a support plate located below the upper conveying surface of the synchronous conveying belt, the support plate extends from one side of the synchronous conveying belt to the other side, the top surface of the support plate is attached to the upper conveying surface of the synchronous conveying belt, and the top surface of the support plate is used to support the upper conveying surface of the synchronous conveying belt.

[0009] The conveying direction of the upper conveying surface of the synchronous conveying belt corresponds to the movement path of the pressing cylinder, and the pressing plate at the bottom of the pressing cylinder is located above the synchronous conveying belt. When the pressing plate of the pressing cylinder presses the cloth and the synchronous conveying belt, the support plate can support the pressing plate from below the upper conveying surface of the synchronous conveying belt, the pressing plate moves synchronously with the synchronous conveying belt, the synchronous conveying belt forms a non-relative movement conveying of the cloth, and the friction between the cloth and the second workbench is avoided.

[0010] Preferably, the synchronous block is provided with a pressing seat, the pressing cylinder is fixedly connected to the pressing seat, and the pressing seat is slidably connected to the synchronous block in the vertical direction to form adjustment of the position of the pressing cylinder in the axial direction.

[0011] Specifically, the synchronous block is provided with a vertical sliding groove, the pressing seat is fixedly connected to a sliding block matched with the sliding groove, the upper part of the sliding block is rotationally connected to a rotating plate, the rotating plate is fixedly connected to the bottom of an adjusting rod, and the adjusting rod is threadedly connected to the synchronous block. Rotating the adjusting rod can move the adjusting rod in the axial direction relative to the synchronous block, thereby adjusting the position of the pressing seat, the pressing cylinder and the pressing plate in the axial direction, and adjusting the clearance between the pressing plate and the workbench surface to adapt to the material transfer of cloth with different thicknesses.

[0012] Preferably, a supporting elastic member is arranged below the sliding groove and the sliding block, which is used to support the sliding block and the pressing seat, and is also used for screw positioning anti-loosening of the adjusting rod.

[0013] Preferably, the synchronous conveying belt extends from the second workbench to the first workbench, when the cloth passes through the position of the synchronous conveying belt of the first workbench, the pressing cylinder divides and transfers the cloth, thereby forming conveying and supporting of the synchronous conveying belt to the cloth in the whole process of dividing and transferring.

[0014] The automatic sewing machine has the advantages that the dividing and transferring mechanism is used for dividing and transferring the cloth from the first workbench to the second workbench, the synchronous conveying belt conveys and supports the cloth and the pressing plate in the transferring process, thereby effectively reducing the friction between the cloth and the workbench, the clearance between the pressing plate and the workbench surface is adjustable, the mechanism can adapt to the material transfer of cloth with different thicknesses, the structure is simple, and the function is practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the dividing and transferring mechanism embodiment 1 of the automatic sewing machine.

[0016] Fig. 2 Figure 1 is a schematic view of the structure of the synchronization block of the material distributing and moving mechanism of the automatic sewing machine;

[0017] Fig. 3 Figure 2 is a schematic view of the structure of the material distributing and moving mechanism of the automatic sewing machine from the top of embodiment 1;

[0018] Fig. 4 Figure 3 is a schematic view of the structure of the material distributing and moving mechanism of the automatic sewing machine from the cross section of embodiment 1A-A;

[0019] Fig. 5 Figure 4 is a schematic view of the structure of the material distributing and moving mechanism of the automatic sewing machine from the top of the synchronization belt;

[0020] Fig. 6 Figure 5 is a schematic view of the structure of the material distributing and moving mechanism of the automatic sewing machine from the top of embodiment 2;

[0021] Fig. 7 Figure 6 is a schematic view of the structure of the material distributing and moving mechanism of the automatic sewing machine from the top of embodiment 2.

[0022] In the figure: 1, first workbench; 2, second workbench; 3, first support; 4, sliding rod; 5, screw rod; 6, pressure cylinder; 7, pressure seat; 8, synchronization block; 9, synchronization belt; 10, support plate; 11, second support; 51, screw nut; 52, motor; 61, pressure plate; 62, non-slip pad; 81, sliding groove; 82, adjusting screw; 83, connecting plate; 84, supporting elastic member; 91, transmission wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0024] Embodiment 1

[0025] Referring to Figs. 1-2 A material distributing and moving mechanism of an automatic sewing machine is used to send the cloth from the first workbench 1 to the second workbench 2. The material distributing and moving mechanism comprises a first support 3, a screw rod 5 and a sliding rod 4 on the first support 3, the screw rod 5 and the sliding rod 4 are arranged in parallel, and the screw rod 5 and the sliding rod 4 extend from above the first workbench 1 to above the second workbench 2.

[0026] The screw rod 5 is provided with a matched screw rod nut 51, and the first support 3 is provided with a motor 52. The motor 52 rotates with the screw rod 5 to realize the axial movement of the screw rod nut 51 along the screw rod 5. The slide rod 4 is slidably sleeved with the synchronous block 8, and the screw rod nut 51 of the screw rod 5 is fixedly connected with the synchronous block 8. The synchronous block 8 is provided with a pressing seat 7, the pressing seat 7 is provided with a pressing cylinder 6, the bottom of the pressing cylinder 6 is provided with a pressing plate 61, and the pressing cylinder 6 is pressed on the cloth through elongation. The screw rod 5 rotates with the synchronous block 8, the pressing seat 7, the pressing cylinder 6 and the pressing plate 61 to move in the horizontal direction, realizes the relative movement of the cloth relative to the workbench, and the pressing cylinder 6 moves the cloth from the first workbench 1 to the second workbench 2.

[0027] Reference Figs. 3-5 The second workbench 2 is provided with a synchronous conveying belt 9, and the second workbench is provided with a synchronous conveying belt. The synchronous conveying belt 9 is supported and conveyed by two conveying wheels 91. The two ends of the conveying wheel 91 are rotatably connected to the second support 11, and the second support 11 is fixedly connected to the second workbench. The second support 11 is also provided with a support plate 10. The support plate 10 is located below the upper conveying surface of the synchronous conveying belt 9. The support plate 10 extends from one side of the synchronous conveying belt 9 to the other side. The top surface of the support plate 10 is attached to the upper conveying surface of the synchronous conveying belt 9. The top surface of the support plate 10 is used to support the upper conveying surface of the synchronous conveying belt 9.

[0028] The conveying direction of the upper conveying surface of the synchronous conveying belt 9 corresponds to the movement path of the pressing cylinder 6. The pressing plate 61 at the bottom of the pressing cylinder 6 is located above the synchronous conveying belt 9. When the pressing plate 61 of the pressing cylinder 6 is pressed on the cloth and the synchronous conveying belt 9, the support plate 10 can support the pressing plate 61 from below the upper conveying surface of the synchronous conveying belt 9. The pressing plate 61 moves synchronously with the synchronous conveying belt 9. The synchronous conveying belt 9 forms a non-relative movement conveying for the cloth, avoiding the friction between the cloth and the second workbench.

[0029] The synchronous block 8 is provided with a pressing seat 7, the pressing cylinder 6 is fixedly connected with the pressing seat 7, and the pressing seat 7 is slidably connected with the synchronous block 8 in the vertical direction to form the axial position adjustment of the pressing cylinder 6.

[0030] Specifically, the synchronous block 8 is provided with a vertical sliding groove 81, the pressing seat 7 is fixedly connected with a sliding block matched with the sliding groove 81, the upper part of the sliding block is rotatably connected with a rotating plate 83, the rotating plate 83 is fixedly connected with the bottom of an adjusting rod 82, and the adjusting rod 82 is threadedly connected with the synchronous block 8. Rotating the adjusting rod 82 can move in the axial direction relative to the synchronous block 8, forming the axial position adjustment of the pressing seat 7, the pressing cylinder 6 and the pressing plate 61, adjusting the gap between the pressing plate and the workbench surface to adapt to the cloth of different thicknesses.

[0031] In the embodiment, the sliding groove 81 is provided with a supporting elastic member 84 below the sliding block, which is used for supporting the sliding block and the pressing seat 7, and adjusting the screw positioning anti-loosening of the rod 82.

[0032] When the cloth needs to be moved, first, the gap between the pressing plate 61 and the workbench surface is adjusted by rotating the adjusting rod 82, so that the gap is adapted to the thickness of the target cloth, then the motor 52 rotates with the lead screw 5, so that the synchronous block 8, the pressing seat 7, the pressing cylinder 6 and the pressing plate 61 move in the horizontal direction and above the cloth of the first workbench 1, the pressing cylinder 6 is elongated to the maximum stroke, so that the pressing plate 61 is pressed on the cloth, the lead screw 5 rotates with the synchronous block 8, the pressing seat 7, the pressing cylinder 6 and the pressing plate 61 moving in the horizontal direction, realizing the relative movement of the cloth to the workbench, when the pressing cylinder 6 passes through the synchronous conveyor belt 9, the supporting plate 10 can support the pressing plate 61, the pressing plate 61 moves synchronously with the synchronous conveyor belt 9, the synchronous conveyor belt 9 forms a non-relative movement of the cloth, avoiding the friction between the cloth and the second workbench, when the cloth moves to the target position, the pressing cylinder 6 is retracted, and the pressing plate 61 leaves the cloth.

[0033] In the embodiment, the cloth is separated and moved from the first workbench 1 to the second workbench 2 by the automatic sewing machine separating and moving mechanism, during the moving process, the synchronous conveyor belt 9 supports and conveys the cloth and the pressing plate 61 after the cloth enters the second workbench 2, effectively reducing the friction between the cloth and the workbench, and the gap between the pressing plate 61 and the workbench surface can be adjusted to adapt to the moving of cloth with different thicknesses, the structure is simple and the function is practical.

[0034] Embodiment 2

[0035] Different from embodiment 1, referring to Fig. 6 and Fig. 7 In the embodiment, the second support 11 and the synchronous conveyor belt 9 extend from the second workbench 2 to the first workbench 1, and the second support 11 is fixedly connected to the second workbench 2 and the first workbench 1. When the cloth passes through the position of the synchronous conveyor belt 9 of the first workbench 1, the pressing cylinder 6 separates and moves the cloth, forming the conveying and supporting of the synchronous conveyor belt 9 to the cloth during the whole separating and moving process.

[0036] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A material distributing and moving mechanism of an automatic sewing machine, comprising a first support (3), a lead screw (5) and a pressing cylinder (6) on the first support (3), the pressing cylinder (6) is used for pressing the fabric on the workbench, the lead screw (5) is used for moving the pressing cylinder (6) from a first workbench (1) to a second workbench (2), the bottom of the pressing cylinder (6) is provided with a pressing plate (61), characterized in that, The synchronous conveying belt (9) is supported and conveyed by at least two conveying wheels (91), the two ends of the conveying wheels (91) are rotationally connected to the second support (11), the second support (11) is further provided with a support plate (10), the support plate (10) is located below the conveying surface of the synchronous conveying belt (9), the support plate (10) extends from one side of the synchronous conveying belt (9) to the other side, and the top surface of the support plate (10) is attached to the conveying surface of the synchronous conveying belt (9). The synchronous conveying belt (9) is supported and conveyed by at least two conveying wheels (91), the two ends of the conveying wheels (91) are rotationally connected to the second support (11), the second support (11) is further provided with a support plate (10), the support plate (10) is located below the conveying surface of the synchronous conveying belt (9), the support plate (10) extends from one side of the synchronous conveying belt (9) to the other side, and the top surface of the support plate (10) is attached to the conveying surface of the synchronous conveying belt (9).

2. The material separating and moving mechanism of the automatic sewing machine according to claim 1, wherein The slide rod (4) is further provided with a synchronous block (8) which is sleeved and connected to the slide rod (4), and the screw nut (51) of the lead screw (5) is fixedly connected to the synchronous block (8). The synchronous block (8) is provided with a pressing seat (7), and the pressing cylinder (6) is fixedly connected to the pressing seat (7), and the pressing seat (7) and the synchronous block (8) are slidably connected in the vertical direction to adjust the position of the pressing cylinder (6) in the axial direction.

3. The material separating and moving mechanism of the automatic sewing machine according to claim 2, wherein The synchronous block (8) is provided with a vertical sliding groove (81), the pressing seat (7) is fixedly connected with a sliding block matched with the sliding groove (81), the upper part of the sliding block is rotationally connected with a rotating plate (83), the rotating plate (83) is fixedly connected with the bottom of an adjusting rod (82), and the adjusting rod (82) is threadedly connected with the synchronous block (8).

4. The material separating and moving mechanism of the automatic sewing machine according to claim 3, wherein The sliding groove (81) is provided with a supporting elastic element (84) below the sliding block.

5. The material separating and moving mechanism of the automatic sewing machine according to any one of claims 1 to 4, wherein The synchronous conveying belt (9) is located on the second workbench (2).

6. The material separating and moving mechanism of the automatic sewing machine according to any one of claims 1 to 4, wherein The synchronous conveying belt (9) extends from the second workbench (2) to the first workbench (1).

Citation Information

Patent Citations

  • Material distributing and moving mechanism of automatic sewing machine

    CN210194144U