Quality inspection and recovery device for home textile products

By designing a quality inspection and recycling device for home textile products, and utilizing the cooperation of conveying and feeding components, online inspection and sorting of flat-laid home textile products has been achieved, solving the problem of low efficiency in traditional methods and improving sorting efficiency and applicability.

CN224142865UActive Publication Date: 2026-04-21SHANDONG WEIQIAO JIAJIA HOME TEXTILES CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WEIQIAO JIAJIA HOME TEXTILES CO LTD
Filing Date
2025-03-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technologies make it difficult to perform online inspection and sorting of soft and large home textile products such as bed sheets and duvet covers. Traditional methods are labor-intensive and inefficient.

Method used

A quality inspection and recycling device for home textile products was designed, including a conveying component and a feeding component. The device performs online inspection through a vision inspection component and sorts out unqualified products by utilizing the reverse rotation function of the conveying component. Combined with the clamping structure of the conveying component and the feeding component, it is suitable for home textile products in a flat state.

Benefits of technology

It enables online inspection and sorting of flat-lay home textile products, improving sorting efficiency, with wide applicability, meeting full-width inspection requirements, and facilitating waste collection and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quality inspection and recovery device for home textile products, which relates to the field of textile production, and adopts the technical scheme that the quality inspection and recovery device comprises a rack and a visual inspection assembly, and further comprises a conveying assembly II arranged at the feeding end of the rack and arranged opposite to the visual inspection assembly; the first conveying assembly and the second conveying assembly are arranged on the rack, the first conveying assembly is located in front of the second conveying assembly in the textile conveying direction, a gap is formed between the first conveying assembly and the second conveying assembly, and when the textile is detected to be unqualified, the first conveying assembly changes the conveying direction and conveys the textile in the direction opposite to the second conveying assembly; unqualified home textile products can slide down from the gap between the two; the number of the feeding assemblies is two, the feeding assemblies are arranged oppositely, the feeding assemblies are movably arranged on the rack through guide rails, and the front ends of the guide rails are located on the front portion of the gap. The tiled home textile product on-line detection and sorting device can realize on-line detection and sorting of tiled home textile products.
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Description

Technical Field

[0001] This utility model relates to the field of textile production, and in particular to a quality inspection and recycling device for home textile products. Background Technology

[0002] In the production process of textiles, it is necessary to inspect the quality of the products and sort out the unqualified products. The traditional classification method is to use manual inspection and sorting, which requires a lot of manpower, is labor-intensive, has low sorting efficiency, and has a long production cycle.

[0003] In the prior art, a textile sorting and conveying device is provided, including a support column, a control box, a transmission motor, and a transmission belt. A frame is mounted on the upper end of the support column, and the control box is located on one side of the support column. Transmission rollers are mounted on the frame, and a pulley is located on one side of each transmission roller. The pulley is connected to the transmission motor via the transmission belt. A main transmission belt is arranged between the transmission rollers. A bracket is mounted on one side of the frame, and a vision camera is mounted on the bracket. A pusher cylinder with a pusher plate and a branch transmission belt are located on one side of the bracket. An infrared sensor is also located on one side of the pusher cylinder. When the image information collected by the vision camera determines that a product is defective and needs to be rejected, the pusher cylinder pushes the defective product onto the branch transmission belt when the infrared sensor detects that the defective product has moved into position. The branch transmission belt then transports the defective product.

[0004] While the above technical solutions can sort out unqualified products, for home textiles such as bed sheets and duvet covers that need to be inspected before folding and packing, if they are found to be unqualified, due to their large size and soft material, it is difficult to use the pusher cylinder to drive the pusher plate to enter the branch conveyor belt for sorting, making it difficult to achieve online inspection and sorting. Utility Model Content

[0005] In order to solve the technical problem that the existing technology cannot meet the requirements of online inspection and sorting of home textile products, this utility model provides a quality inspection and recycling device for home textile products, which can realize online inspection and sorting of flat-laid home textile products.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a quality inspection and recycling device for home textile products, including a frame and a visual inspection component, and further including: a first conveying component, the first conveying component is disposed on the frame along the conveying direction, the visual inspection component is disposed at the feeding end of the first conveying component or at the rear of the first conveying component (2), when the inspection is unqualified, the first conveying component transports the unqualified home textile product to the feeding end of the first conveying component and it slides down; a feeding component, two feeding components are disposed opposite to each other, the feeding component is movably disposed on the frame through a guide rail, the rear end of the guide rail is disposed at the feeding end of the first conveying component or at the rear of the first conveying component, the feeding component can place one end of the home textile product on the first conveying component.

[0007] This utility model, through the cooperation of conveying component one and feeding component, can realize the conveying of flat-laid home textile products and realize online inspection. On the other hand, through the reverse rotation function of conveying component one, it can reverse the conveying of unqualified products for sorting, which is suitable for home textiles in a flat state.

[0008] Furthermore, it also includes a second conveying component, which is mounted on the frame and located behind the first conveying component. The second conveying component is positioned opposite to the visual inspection component, and a gap is provided between the first conveying component and the second conveying component. When the inspection fails, the first conveying component and the second conveying component reverse the direction of transport, allowing the defective home textile product to slide out through the gap. The rear end of the guide rail is located behind the visual inspection component, and the front end of the guide rail is located in front of the gap.

[0009] By setting up a second conveying component, this utility model can simultaneously convey home textile products from both ends to the gap position during sorting, thereby improving the efficiency of sorting and conveying.

[0010] Furthermore, both the second conveying assembly and the first conveying assembly include a conveyor belt, a drive roller, and a driven roller. Both the drive roller and the driven roller are rotatably mounted on the frame, and the drive roller is connected to a conveying motor.

[0011] Furthermore, the feeding assembly includes a movable seat, on which an mounting plate is provided, and a support plate is horizontally provided on the inner side of the mounting plate. A pressure plate can also be provided on the mounting plate in a lifting manner, and the pressure plate is arranged opposite to the support plate.

[0012] Furthermore, an upper pressure rod is horizontally arranged between the pressure plates of the two feeding assemblies, and a support rod is horizontally arranged between the two pallets, with the upper pressure rod and the support rod arranged opposite to each other.

[0013] This invention achieves full clamping of the ends of home textile products by setting up an upper pressure rod and a support rod. On the one hand, it prevents the middle position of the end of the home textile product from collapsing, which would affect the detection and conveying. On the other hand, it can be used to convey and feed home textile products of different widths, making it widely applicable.

[0014] Furthermore, the lower part of the upper pressure rod is provided with a V-shaped groove along its length, and the upper and lower parts of the support rod are provided with V-shaped grooves along their length. The cross-section of the support rod is V-shaped, and the support rod can extend into the V-shaped groove.

[0015] This invention further enhances the clamping force on home textiles and improves reliability by setting V-grooves and V-shaped protrusions.

[0016] Furthermore, the movable seat is mounted on the guide rail and connected to the synchronous belt. The synchronous belt is surrounded by a driving pulley and a driven pulley. The driving pulley and the driven pulley are rotatably mounted on the frame. The driving pulley is connected to a feeding motor.

[0017] Furthermore, the length of the guide rail is greater than the dimension of the home textile product along the conveying direction.

[0018] This invention extends the guide rail, enabling the feeding component to move a distance greater than the size of the home textiles, thus allowing the visual inspection component to inspect the entire width of the home textile products and meeting the requirements for full-width inspection.

[0019] Furthermore, it also includes a recycling bin, which is movably disposed inside the frame and positioned opposite the gap.

[0020] This invention facilitates waste collection and transportation by setting up recycling bins, thereby improving turnover efficiency.

[0021] Furthermore, the visual inspection component is suspended and mounted on the upper part of the second conveying component.

[0022] This invention avoids interference between the upper pressure rod and the support rod between the visual inspection component and the feeding component by using a hoisting design.

[0023] As can be seen from the above technical solutions, this utility model has the following advantages:

[0024] This utility model provides a quality inspection and recycling device for home textile products. Through the cooperation of a conveying component and a feeding component, it enables the conveying of flat-laid home textile products for online inspection. Furthermore, the reverse rotation function of the conveying component allows for the reverse conveying of defective products for sorting, making it suitable for home textiles laid flat. By incorporating a second conveying component, the device can simultaneously convey home textile products from both ends to the gap during sorting, improving sorting efficiency. Efficiency; By setting up upper pressure rods and support rods, the entire end of the home textile product is clamped, which on the one hand prevents the middle part of the home textile end from collapsing, affecting detection and conveying, and on the other hand, it can be used to convey and feed home textile products of different widths, making it widely applicable; by setting up V-grooves and V-shaped protrusions, the clamping degree of the home textile can be further enhanced, improving reliability; by lengthening the size of the guide rail, the moving distance of the feeding component can be made greater than the size of the home textile, enabling the vision inspection component to inspect the entire width of the home textile product, meeting the requirements of full-width inspection; by setting up a recycling bin, waste collection and transfer are facilitated, improving turnover efficiency. Attached Figure Description

[0025] To more clearly illustrate the technical solution of this utility model, the drawings used in the description 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.

[0026] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0027] Figure 2 This is a schematic diagram of the feeding component in a specific embodiment of this utility model.

[0028] Figure 3 This is a structural schematic diagram of a second specific embodiment of the present utility model.

[0029] In the diagram, 1. Frame; 2. Conveying assembly one; 3. Feeding assembly; 301. Moving seat; 302. Pallet; 303. Pressure plate; 304. Lifting cylinder; 4. Vision inspection assembly; 5. Recycling bin; 6. Guide rail; 7. Upper pressure rod; 8. Support rod; 9. Conveying assembly two. Detailed Implementation

[0030] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent. Specific Implementation Method 1

[0032] like Figure 1 As shown, this specific embodiment provides a quality inspection and recycling device for home textile products, including a frame 1 and a vision inspection component 4, as well as a conveying component 2 and a feeding component 3. The conveying component 2 is disposed on the frame 1 along the conveying direction. The vision inspection component 4 is disposed at the feeding end of the conveying component 2 or at the rear of the conveying component. In this specific embodiment, the vision inspection component 4 is disposed at the feeding end of the conveying component 2. When the inspection fails, the conveying component 2 conveys the defective home textile products to the feeding end of the conveying component 2, where the defective home textile products slide downwards. There are two components 3 arranged opposite each other. The feeding component 3 is movably mounted on the frame 1 via the guide rail 6. The rear end of the guide rail 6 is located at the feeding end of the conveying component 2 or at the rear of the conveying component 2. In this specific embodiment, the rear end of the guide rail 6 is located at the feeding end of the conveying component 2. The feeding component 3 can place one end of the home textile product on the conveying component 2. During operation, when the home textile product is qualified, the conveying component 2 will transport the product to the next production process. When the home textile product is unqualified, the conveying component 2 will rotate in the opposite direction to transport the unqualified home textile product backward to achieve sorting.

[0033] This specific embodiment, through the cooperation of conveying component 2 and feeding component 3, can realize the conveying of flat-laid home textile products, and realize online inspection and conveying of qualified products. On the other hand, through the reverse rotation function of conveying component 2, unqualified products can be conveyed in reverse to achieve sorting. Compared with the prior art that uses a pusher plate to push the product to one side, this specific embodiment is more suitable for home textiles in a flat state.

[0034] In this specific embodiment, the conveying assembly 2 can adopt the following specific structure: the conveying assembly 2 includes a conveyor belt, a drive roller and a driven roller. The drive roller and the driven roller are rotatably mounted on the frame 1 through bearings and bearing seats. The drive roller is connected to a conveying motor. The conveying motor drives the drive roller to rotate through the transmission belt. The conveying motor can rotate in both directions.

[0035] Home textile products use relatively soft fabrics. To ensure smooth movement on frame 1, such as... Figure 1 and Figure 2As shown, in this specific embodiment, the feeding assembly 3 includes a movable seat 301, on which a mounting plate is provided. A support plate 302 is horizontally provided on the inner side of the mounting plate. A pressure plate 303 is also provided on the mounting plate in a lifting manner. The pressure plate 303 is connected to a lifting cylinder 304, and the pressure plate 303 and the support plate 302 are arranged opposite to each other. Furthermore, in order to achieve clamping of fabrics of different sizes, an upper pressure rod 7 is horizontally provided between the pressure plates 303 of the two feeding assemblies 3, and a support rod 8 is horizontally provided between the two support plates 302. The upper pressure rod 7 and the support rod 8 are arranged opposite to each other. With this arrangement, the ends of the fabric can be clamped by the upper pressure rod 7 and the support rod 8, and the two feeding assemblies 3 can move synchronously by the upper pressure rod 7. In order to further improve the clamping firmness, a V-shaped groove is provided at the lower part of the upper pressure rod 7 along its length direction, and the cross-section of the support rod 8 is V-shaped. The support rod 8 can extend... The fabric is placed into the V-groove. During loading, the end of the fabric is placed between the upper pressure rod 7 and the support rod 8 manually or by a robot. After placement, the pneumatic lifting cylinder 304 drives the pressure plate 303 to descend and press the fabric. The support rod 8 extends into the V-groove to reliably clamp the fabric. In this specific embodiment, the movable seat 301 is mounted on the guide rail 6 via a slider. The movable seat 301 is connected to the synchronous belt, which is surrounded by a drive pulley and a driven pulley. The drive pulley and the driven pulley are rotatably mounted on the frame 1 via bearings and bearing seats. The drive pulley is connected to the loading motor via a coupling. A proximity switch is also embedded in the lower part of the center position of the upper pressure plate 303. When the proximity switch detects that a product has passed through, the lifting cylinder 304 drives the pressure plate 303 to descend and clamp the fabric. To meet the requirements of full-width inspection for certain types of products, the length of the guide rail 6 is greater than the size of the home textile product along the conveying direction.

[0036] like Figure 1 As shown, in order to collect non-conforming products, this specific embodiment also includes a recycling bin 5. The recycling bin 5 is movably installed inside the frame 1 and located below the feeding end of the conveying component 2. When non-conforming home textile products are conveyed in the reverse direction, they can fall into the recycling bin 5. When it is full, it is pulled away for transfer and an empty recycling bin 5 is placed. To facilitate transfer, the recycling bin 5 can be equipped with rollers at the bottom.

[0037] To avoid interference, the visual inspection component 4 is suspended. The visual inspection component 4 includes a camera, a light source, and a mounting frame. The mounting frame is installed on the top of the workshop via a hanging rod, or it is installed on the crossbeam of the corresponding gantry frame. The gantry frame spans the conveying component 9. In this specific embodiment, the mounting frame is suspended on the top of the workshop. The visual inspection component 4 can be configured to inspect the entire length (along the conveying direction) of the home textile according to the inspection needs, and judge whether the product is qualified after summarizing the defects. It can also be configured to perform partial inspection of the home textile. When the number of defects is large, it is not necessary to inspect the entire length, and the product can be directly judged as unqualified.

[0038] Understandably, the vision inspection component 4, the conveyor motor, the proximity switch, the lifting cylinder 304, and the feeding motor are all electrically connected to the controller.

[0039] The working process of this specific implementation method is as follows:

[0040] The feeding component 3 moves along the frame 1, carrying the home textile products below the vision inspection component 4 for inspection. When the vision inspection component 4 determines that the product is unqualified, the conveying component 2 transports the unqualified product to the recycling bin 5. When the vision inspection component 4 determines that the product is qualified, the feeding component 3 releases its grip and continues to move forward. The product falls onto the conveying component 2. Once the product is completely on the conveying component 2, the conveying component 2 transports the product forward for discharge or to the next process. Specific Implementation Method Two

[0042] like Figure 3 As shown, this specific embodiment provides a quality inspection and recycling device for home textile products, which is basically the same in structure as the first embodiment, except that it also includes a second conveying component 9. The second conveying component 9 is set on the frame 1 and located behind the first conveying component 2. The second conveying component 9 is arranged opposite to the visual inspection component 4. The visual inspection component 4 is located near the middle of the second conveying component 9. A gap is provided between the first conveying component 2 and the second conveying component 9. When the inspection fails, the first conveying component 2 and the second conveying component 9 are conveyed in reverse, and the defective home textile products can slide out through the gap between them. The rear end of the guide rail 6 is located behind the visual inspection component 4, and the front end of the guide rail 6 is located in front of the gap. The recycling box 5 is movably set inside the frame 1 and is arranged opposite to the gap.

[0043] This specific embodiment, by setting up conveyor component 2 9, enables conveyor component 1 2 and conveyor component 2 9 to transport in reverse when sorting defective products, so that defective products gather from both ends to the middle and slide down from the gap. Compared with only conveyor component 1 2, the reverse transport time of conveyor component 1 2 is shortened, and sorting efficiency is improved.

[0044] In this specific embodiment, the conveying assembly 2 9 can adopt the following specific structure: the conveying assembly 2 includes a conveyor belt, a drive roller and a driven roller. The drive roller and the driven roller are rotatably mounted on the frame 1 through bearings and bearing seats. The drive roller is connected to a conveying motor, and the conveying motor drives the drive roller to rotate through the transmission belt.

[0045] In this specific embodiment, the visual inspection component is configured to perform full-width inspection of the product. When the inspection result is output, one end of the product is on the first conveyor component 2 and the other end is on the second conveyor component 9, covering the gap between the first conveyor component 2 and the second conveyor component 9.

[0046] The working process of the quality inspection and recycling device for this home textile product is as follows:

[0047] The feeding component 3 moves along the frame 1, carrying the home textile products below the vision inspection component 4 for inspection. When the vision inspection component 4 determines that the product is defective, the second conveyor component 9 begins to convey it to its discharge end, while the first conveyor component 2 conveys it towards the direction of the recycling bin 5. The conveying directions of the second conveyor component 9 and the first conveyor component 2 are opposite, gathering the defective products from both ends towards the middle, causing them to slide through the gaps into the recycling bin 5. When the vision inspection component 4 determines that the product is qualified, the feeding component 3 releases its clamp and continues to move forward, with the product falling onto the first conveyor component 2. The first conveyor component 2 then conveys the product forward for discharge or to the next process, while the second conveyor component 9 conveys it in its discharge direction. At this time, the conveying speed and conveying direction of the first conveyor component 2 and the second conveyor component 9 are the same.

[0048] As can be seen from the above specific embodiments, this utility model has the following beneficial effects:

[0049] 1. By cooperating with conveyor component 2 and feeding component 3, it is possible to convey flat-laid home textile products and realize online inspection. On the other hand, through the reverse rotation function of conveyor component 2, unqualified products can be reversed and sorted, which is suitable for home textiles in a flat state.

[0050] 2. By setting up conveyor component 2 9, it is possible to simultaneously convey home textile products from both ends to the gap position during sorting, thereby improving the efficiency of sorting and conveying;

[0051] 3. By setting up the upper pressure rod 7 and the support rod 8, the end of the home textile product is clamped throughout. On the one hand, this prevents the middle part of the end of the home textile product from collapsing, which would affect the detection and conveying. On the other hand, it can be used to convey and feed home textile products of different widths, making it widely applicable.

[0052] 4. By setting V-grooves and V-protrusions, the clamping force on home textiles can be further enhanced, improving reliability;

[0053] 5. By lengthening the guide rail 6, the moving distance of the feeding component 3 can be greater than the size of the home textile, enabling the vision inspection component 4 to inspect the entire width of the home textile product and meet the requirements of full-width inspection.

[0054] 6. By setting up recycling bin 5, waste collection and transportation are facilitated, improving turnover efficiency.

[0055] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A quality inspection and recycling device for home textile products, comprising a rack (1) and a visual inspection assembly (4), characterized in that, Also includes: Conveying component 1 (2), the conveying component 1 (2) is set on the frame (1) along the conveying direction, the visual inspection component (4) is set at the feeding end of the conveying component 1 (2) or at the rear of the conveying component 1 (2). When the inspection fails, the conveying component 1 (2) will convey the unqualified home textile products to the feeding end of the conveying component 1 (2) and let them slide down. There are two feeding components (3) arranged opposite each other. The feeding components (3) are movably arranged on the frame (1) via guide rails (6). The rear end of the guide rails (6) is located at the feeding end of the first conveyor component (2) or at the rear of the first conveyor component (2). The feeding components (3) can place one end of the home textile product on the first conveyor component (2).

2. The apparatus for inspecting and recycling home textile products according to claim 1, wherein, It also includes a second conveying component (9), which is disposed on the frame (1) and located behind the first conveying component (2). The second conveying component (9) is disposed opposite to the visual inspection component (4). A gap is provided between the first conveying component (2) and the second conveying component (9). When the inspection fails, the first conveying component (2) and the second conveying component (9) are conveyed in reverse, and the defective home textile products can slide out from the gap between them. The rear end of the guide rail (6) is disposed behind the visual inspection component (4), and the front end of the guide rail (6) is located in front of the gap.

3. The apparatus for inspecting and recycling home textile products according to claim 2, wherein, Both the second conveying component (9) and the first conveying component (2) include a conveyor belt, a drive roller and a driven roller. The drive roller and the driven roller are rotatably mounted on the frame (1). The drive roller is connected to a conveying motor.

4. The apparatus for inspecting and recycling home textile products according to claim 3, wherein, The feeding assembly (3) includes a movable seat (301), on which an installation plate is provided. A support plate (302) is horizontally provided on the inner side of the installation plate. A pressure plate (303) can also be provided on the installation plate in a lifting manner. The pressure plate (303) is arranged opposite to the support plate (302).

5. The apparatus for inspecting and recycling home textile products according to claim 4, wherein, An upper pressure rod (7) is horizontally arranged between the pressure plates (303) of the two feeding components (3), and a support rod (8) is horizontally arranged between the two pallets (302). The upper pressure rod (7) and the support rod (8) are arranged opposite to each other.

6. The apparatus for inspecting and recycling home textile products according to claim 5, wherein, The lower part of the upper pressure rod (7) is provided with a V-shaped groove along its length direction, and the cross-section of the support rod (8) is V-shaped, and the support rod (8) can extend into the V-shaped groove.

7. The apparatus for inspecting and recycling home textile products according to claim 4, wherein, The movable seat (301) is mounted on the guide rail (6). The movable seat (301) is connected to the synchronous belt. The synchronous belt is surrounded by a driving pulley and a driven pulley. The driving pulley and the driven pulley are rotatably mounted on the frame (1). The driving pulley is connected to a feeding motor.

8. The apparatus for inspecting and recycling home textile products according to claim 7, wherein, The length of the guide rail (6) is greater than the dimensions of the home textile product along the conveying direction.

9. The apparatus for inspecting and recycling home textile products according to any one of claims 2-8, characterized in that, It also includes a recycling bin (5), which is movably disposed inside the frame (1) and opposite to the gap.

10. The quality inspection and recycling device for home textile products as described in claim 9, characterized in that, The visual inspection component (4) is hoisted and installed on the upper part of the second conveying component (9).