Material sewing guide device

By introducing components such as a ring-shaped guide seat, a clamping guide seat, and a laser sensor into the material sewing equipment, the problem of material deviation was solved, and linear material guidance and high-quality sewing were achieved.

CN224212927UActive Publication Date: 2026-05-08QINGDAO YIDA TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YIDA TEXTILE CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing material sewing equipment lacks a guiding structure during the unwinding and rewinding processes, leading to material misalignment and resulting in nonlinearity and quality issues after sewing.

Method used

The sewing guide device includes components such as a ring-shaped guide seat, a clamping guide seat, and a clamping screw. The clamping screw is driven to rotate by a clamping motor, which works in conjunction with a toothed pulley and a synchronous toothed belt to achieve linear guidance of the material. A laser sensor monitors the deviation and triggers an alarm.

Benefits of technology

It achieves linear material guidance, reduces offset during sewing, improves sewing quality, avoids rework in the later stage, and adapts to the sewing needs of materials of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material sewing guiding device which comprises a sewing guiding assembly, and two sets of annular guiding and conveying seats which are symmetrically distributed and used for assisting material guiding and conveying are arranged in the sewing guiding assembly. A material is clamped by a clamping seat plate in the guide assembly after being unwound, a rubber plate is in direct contact with the material, the contact friction force is increased under the condition that the material is not damaged, the annular guide seat rotates to drive the guide assembly to move towards the rear side, and different groups of guide assemblies are sequentially clamped and loosened, so that the material sewing guide can be realized, and the production efficiency is improved. The sewing guide assembly is additionally arranged, according to sewing of materials of different specifications, the telescopic rod is adjusted to drive the laser sensor to move left and right, the laser sensor monitors the edges of the materials, monitoring and alarming are completed when deviation occurs, and therefore material sewing guide can be assisted.
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Description

Technical Field

[0001] This utility model belongs to the field of material sewing technology, and specifically relates to a material sewing guide device. Background Technology

[0002] In daily life, fabrics come in various types and structures. To achieve superior performance in the final fabric, multiple layers of different fabrics are often bonded together and sewn together to create a composite fabric. During sewing, because multiple layers of material need to be bonded in parallel, and the materials must be continuously shifted during the sewing process to ensure uninterrupted, continuous stitching. However, most commonly used sewing equipment employs roller structures at both ends to unwind and rewind the material, thus achieving continuous sewing. But because there is no guiding structure during unwinding and rewinding, material misalignment can occur, leading to non-linearity in the sewing process. This results in quality issues with the sewn material, requiring subsequent removal and rework.

[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a material sewing guide device to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a material sewing guide device, comprising: a sewing guide assembly, wherein the sewing guide assembly is provided with two sets of symmetrically distributed annular guide seats for assisting material delivery, and clamping guide seats are fixedly connected to one end of the left and right sets of annular guide seats near the center of the sewing guide assembly, and each set of clamping guide seats is provided with two sets of symmetrically arranged guide components for clamping and assisting material guidance at one end of the sewing guide assembly, and a clamping base plate is provided in the guide assembly, wherein a rubber plate is fixedly connected to one side of the clamping base plate near the other set of guide components, and the contact surface between the rubber plate and the material has an anti-slip textured structure.

[0006] In a preferred embodiment, the lower surface of the clamping guide seat is provided with a clamping groove, and the inner side of the clamping groove is provided with a clamping screw for driving two sets of symmetrically arranged guide components to move simultaneously toward or in opposite directions. A clamping motor is provided above the clamping screw.

[0007] In a preferred embodiment, the guide assembly is further provided with a clamping slider. The upper surface of the clamping slider is provided with clamping screw holes. The upper and lower sets of clamping screw holes rotate in opposite directions, and the clamping slider and the clamping groove are movably engaged with each other.

[0008] In a preferred embodiment, the clamping screw is threadedly connected to the clamping screw hole, and the sewing guide assembly is also provided with a guide seat plate. The annular guide seat has a set of toothed pulleys on both the front and rear sides away from the center of the sewing guide assembly. The clamping motor drives the clamping screw to rotate, so that it engages with the clamping screw hole, thereby driving the two sets of guide assemblies to move closer together to clamp the material.

[0009] In a preferred embodiment, a synchronous toothed belt is engaged with the outer side of the toothed pulley, and a set of toothed pulleys is also engaged with the inner side below the synchronous toothed belt. An end shaft is connected through the center of the lower toothed pulley.

[0010] In a preferred embodiment, a main toothed pulley is fixedly connected to the outer side of the middle position of the end shaft. The outer sides of the front and rear sets of main toothed pulleys are meshed with a main synchronous toothed belt. (The annular guide seat adopts a mature structure in the prior art, which only needs to meet the requirements of this utility model and will not be described in detail here.) The main synchronous toothed belt rotates and drives the main toothed pulley to rotate, transmitting the rotational power to the end shaft and driving the annular guide seat to rotate through the cooperation of the synchronous gear belt and the toothed pulley.

[0011] In a preferred embodiment, a monitoring frame is fixedly connected to the front end of the upper surface of the guide seat plate, and a set of adjusting telescopic rods are fixedly connected to both the left and right ends of the upper inner side of the monitoring frame.

[0012] In a preferred embodiment, a set of laser sensors for monitoring material conveying deviation is fixedly connected to one end of the adjusting telescopic rod near the center of the monitoring frame. According to the different specifications of the sewing materials, the adjusting telescopic rod drives the laser sensors to move left and right. The laser sensors monitor the edge of the material and complete the monitoring and alarm when deviation occurs, thereby assisting in the guidance of material sewing.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] By adding sewing guide components and guide components, the material is clamped by the clamping seat plate in the guide components after unwinding, and the rubber plate directly contacts the material, increasing the contact friction without damaging the material. As the annular guide seat rotates, it drives the guide components to move backward, and different groups of guide components are clamped and released in sequence, thereby realizing the sewing guidance of the material.

[0015] By adding a sewing guide component, the laser sensor can be moved left and right according to different material specifications. The laser sensor monitors the edge of the material and completes the monitoring and alarm when deviation occurs, thereby assisting in the sewing guidance of the material. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a material sewing guide device according to the present invention.

[0018] Figure 2 This is a schematic diagram of the left side of the sewing guide component in a material sewing guide device according to this utility model.

[0019] Figure 3 This is a schematic diagram of the right side of the sewing guide component in a material sewing guide device according to the present invention.

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Figure 5 This is a schematic diagram of the guiding component in a material sewing guiding device according to this utility model.

[0022] In the diagram, 100-sewing guide assembly, 101-guide seat plate, 102-ring guide seat, 103-clamping guide seat, 104-clamping slide, 105-clamping screw, 106-toothed pulley, 107-synchronous toothed belt, 108-end shaft, 109-main gear pulley, 110-main synchronous toothed belt, 111-monitoring frame, 112-adjusting telescopic rod, 113-laser sensor;

[0023] Guide component, 201-clamping slider, 202-clamping screw hole, 203-clamping base plate, 204-rubber plate. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-5 As the first embodiment of this utility model:

[0026] A material sewing guide device includes: a sewing guide assembly 100, wherein the sewing guide assembly 100 is provided with two sets of symmetrically distributed annular guide seats 102 for assisting material delivery;

[0027] Two sets of annular guide seats 102 on the left and right are fixedly connected to clamping guide seats 103 at one end near the center of the sewing guide component 100. Each set of clamping guide seats 103 is provided with two sets of guide components 200 arranged symmetrically for clamping material and assisting in guiding it at one end near the center of the sewing guide component 100.

[0028] The guide assembly 200 is provided with a clamping base plate 203. A rubber plate 204 is fixedly connected to the side of the clamping base plate 203 near another set of guide assemblies 200. The contact surface between the rubber plate 204 and the material has an anti-slip texture structure.

[0029] The lower surface of the clamping guide seat 103 is provided with a clamping groove 104. The inner side of the clamping groove 104 is provided with a clamping screw 105 for driving two sets of symmetrically arranged guide components 200 to move simultaneously in opposite directions. A clamping motor is provided above the clamping screw 105.

[0030] The guide component 200 is also provided with a clamping slider 201. The upper surface of the clamping slider 201 is provided with clamping screw holes 202. The upper and lower sets of clamping screw holes 202 rotate in opposite directions. The clamping slider 201 and the clamping groove 104 are mutually movable and fitted.

[0031] The clamping screw 105 is threadedly connected to the clamping screw hole 202. The sewing guide assembly 100 is also provided with a guide seat plate 101. The annular guide seat 102 is provided with a set of toothed pulleys 106 on both the front and rear sides away from the center of the sewing guide assembly 100. The clamping motor drives the clamping screw 105 to rotate, so that it cooperates with the clamping screw hole 202, and drives the two sets of guide assemblies 200 to move closer to clamp the material.

[0032] A synchronous toothed belt 107 is engaged with the outer side of the toothed pulley 106, and a set of toothed pulleys 106 is also engaged with the inner side below the synchronous toothed belt 107. An end shaft 108 is connected through the center of the lower toothed pulley 106.

[0033] A main toothed pulley 109 is fixedly connected to the outer side of the middle position of the end shaft 108. The outer sides of the front and rear main toothed pulleys 109 are meshed with a main synchronous toothed belt 110. (The annular guide seat 102 adopts a mature structure in the prior art, which only needs to meet the use of this utility model, and will not be described in detail here.) The main synchronous toothed belt 110 rotates and drives the main toothed pulleys 109 to rotate, which transmits the rotational power to the end shaft 108 and drives the annular guide seat 102 to rotate through the cooperation of the synchronous gear belt 107 and the toothed pulley 106.

[0034] Specifically, the main synchronous toothed belt 110 is driven to rotate by a power source, which in turn drives the main toothed pulley 109 to rotate. The rotational power is transmitted to the end shaft 108 and, through the cooperation of the synchronous gear belt 107 and the toothed pulley 106, drives the annular guide seat 102 to rotate. Several sets of clamping guide seats 103 are fixedly connected to the annular guide seat 102, and each set of clamping guide seats 103 has two sets of symmetrically arranged guide components 200 installed on one side.

[0035] Secondly, the clamping motor drives the clamping screw 105 to rotate, so that it cooperates with the clamping screw hole 202, and drives the two sets of guide components 200 to move closer to clamp the material, and makes the rubber plate 204 directly contact the material clamping, increasing the contact friction without damaging the material. The material is linearly guided and transported by clamping and releasing through several sets of guide components 200 in sequence, thereby realizing the material sewing guidance.

[0036] Please see Figures 1-3 As a second embodiment of this utility model:

[0037] A monitoring frame 111 is fixedly connected to the front end of the upper surface of the guide plate 101, and a set of adjusting telescopic rods 112 are fixedly connected to the left and right ends of the upper inner side of the monitoring frame 111.

[0038] A set of laser sensors 113 for monitoring material conveying deviation is fixedly connected to one end of the adjusting telescopic rod 112 near the center of the monitoring frame 111. (The laser sensor 113 is a high-precision sensor, and its specific model can be any existing mature equipment on the market, as long as it meets the requirements of this utility model. Its related connection circuit and control method all use existing technology, which will not be described in detail here.) According to the sewing of different specifications of materials, the adjusting telescopic rod 112 drives the laser sensor 113 to move left and right. The laser sensor 113 monitors the edge of the material and completes the monitoring and alarm when deviation occurs.

[0039] Based on the first embodiment described above, further, in production involving the sewing of materials of various specifications, the adjusting telescopic rod 112 drives the laser sensor 113 to move left and right according to the different specifications of the materials being sewn. The laser sensor 113 monitors the edge of the material and completes the monitoring and alarm when a deviation occurs, thereby assisting in guiding the sewing of the material.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A material sewing guide device, comprising: A sewing guide assembly (100) is characterized in that: the sewing guide assembly (100) is provided with two sets of symmetrically distributed annular guide seats (102) for assisting in the delivery of materials. The left and right sets of annular guide seats (102) are fixedly connected to clamping guide seats (103) at one end near the center of the sewing guide assembly (100). Each set of clamping guide seats (103) is provided with two sets of guide assemblies (200) arranged symmetrically for clamping material and assisting in guiding it. The guide assembly (200) is provided with a clamping base plate (203). A rubber plate (204) is fixedly connected to the side of the clamping base plate (203) near another set of guide assemblies (200). The contact surface between the rubber plate (204) and the material has an anti-slip texture structure.

2. The material sewing guide device as described in claim 1, characterized in that: The clamping guide seat (103) has a clamping groove (104) on its lower surface. The clamping groove (104) has a clamping screw (105) on its inner side for driving two sets of symmetrically arranged guide components (200) to move simultaneously towards or away from each other. A clamping motor is provided above the clamping screw (105).

3. The material sewing guide device as described in claim 2, characterized in that: The guide assembly (200) is also provided with a clamping slider (201). The upper surface of the clamping slider (201) is provided with clamping screw holes (202). The upper and lower sets of clamping screw holes (202) rotate in opposite directions. The clamping slider (201) and the clamping groove (104) are mutually movable and fitted.

4. The material sewing guide device as described in claim 3, characterized in that: The clamping screw (105) is threadedly connected to the clamping screw hole (202). The sewing guide assembly (100) is also provided with a guide seat plate (101). The annular guide seat (102) is provided with a set of toothed pulleys (106) on both the front and rear sides away from the center of the sewing guide assembly (100).

5. The material sewing guide device as described in claim 4, characterized in that: The toothed pulley (106) is engaged with a synchronous toothed belt (107) on its outer side, and a set of toothed pulleys (106) is also engaged with the inner side below the synchronous toothed belt (107). The center of the toothed pulley (106) below is connected to an end shaft (108).

6. The material sewing guide device as described in claim 5, characterized in that: A main toothed pulley (109) is fixedly connected to the outer side of the middle position of the end shaft (108), and a main synchronous toothed belt (110) is meshed with the outer sides of the two sets of main toothed pulleys (109).

7. The material sewing guide device as described in claim 4, characterized in that: The monitoring frame (111) is fixedly connected to the front end of the upper surface of the guide plate (101), and a set of adjusting telescopic rods (112) are fixedly connected to the left and right ends of the upper inner side of the monitoring frame (111).

8. A material sewing guide device as described in claim 7, characterized in that: A set of laser sensors (113) for monitoring the material conveying deviation is fixedly connected to one end of the adjusting telescopic rod (112) near the center of the monitoring frame (111).