Cloth cover defect detection device for stroller

Through the cooperation of the visual detection camera and the PLC controller, the defects of the children's cart cloth covers are automatically identified and classified, which solves the problem of low manual classification efficiency in the existing technology, and realizes efficient automation of cloth cover production.

CN223288526UActive Publication Date: 2025-09-02SUZHOU OSLF CHILD PROD CO LTD
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Patent Information

Application Number
CN202421372062.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-09-02
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing children's cart cloth cover defect detection device needs to be manually classified after inspection, resulting in inefficiency.

Method used

The visual detection camera is used in combination with the PLC controller to automatically identify fabric sleeve defects and automatically classify them through the electric telescopic rod guide plate. It is equipped with a weighing sensor and signal light to ensure smooth production.

Benefits of technology

The automatic classification of fabric sleeves is realized, production efficiency is improved, manual intervention is reduced, and the testing process is smooth.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223288526U_ABST
    Figure CN223288526U_ABST
Patent Text Reader

Abstract

The utility model discloses a cloth cover defect detection device for a baby stroller, which comprises a main body, a first conveying belt arranged at the front end in the main body, two second conveying belts arranged at the rear side below the first conveying belt, a visual inspection camera arranged at the upper end in the main body, and a first electric telescopic rod arranged at the upper end of the main body, the first electric telescopic rod is installed on the upper side of one side of the main body, a second electric telescopic rod is installed on the upper side of the other side of the main body, guide plates are installed at the output end of the first electric telescopic rod and the output end of the second electric telescopic rod, and the threaded rods are rotationally arranged on the two sides of the lower end in the main body. The outer portion of each threaded rod is in threaded connection with two moving seats, and the upper ends of the moving seats are provided with collecting frames. According to the cloth cover defect detection device for the baby stroller, manual classification after inspection is not needed, so that qualified and unqualified cloth covers can be quickly distinguished, and quick production of the cloth covers for the baby stroller is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth cover detection, in particular to a cloth cover defect detection device for a child stroller. Background Art

[0002] Strollers are portable vehicles designed specifically for children, used for outdoor activities and daily travel. A cloth cover is a soft protective layer covering the stroller, usually made of durable fabric. It not only provides a comfortable touch but also serves as a sunshade and dustproof feature. During the production process, cloth covers are subject to some defects, such as damage, stains, or uneven stitching. Inspection devices can detect these defects, thereby ensuring the quality of the cover and improving the overall quality of the stroller.

[0003] The existing Chinese patent with announcement number CN212357782U discloses a defect detection device for cloth cover production, including a crossbeam and a detection probe, the lower end of the crossbeam is symmetrically welded with a first telescopic rod and a second telescopic rod, the lower ends of the first telescopic rod and the second telescopic rod are rotatably installed with a fixed block, the lower end of the fixed block is fixedly installed with a universal wheel, two groups of support columns are fixedly welded to one side of the first telescopic rod, one side of the two groups of support columns is fixedly welded with a support plate, the lower end of the crossbeam is fixedly welded with a flat plate, one side of the flat plate and one side of the support plate are correspondingly provided with two groups of rotary dampers, the interior of the two groups of rotary dampers are fixedly plugged with connecting columns, and the detection probe is fixedly installed between the two groups of connecting columns.

[0004] Although the above solution can be used in conjunction with independent production equipment at the work site and can be moved and detached, which is very convenient, when the device is used in the production process of cloth covers for children's strollers, qualified or unqualified cloth covers still need to be manually classified, which makes the inspection process more troublesome and inefficient. Therefore, it does not meet the existing needs. In this regard, we propose a cloth cover defect detection device for children's strollers. Utility Model Content

[0005] The purpose of the present invention is to provide a cloth cover defect detection device for a child stroller, so as to solve the problem in the above-mentioned background art that the classification process after detection of the cloth cover defect detection device is relatively cumbersome and affects the use.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for detecting defects in cloth covers for child strollers, comprising a main body, a first conveyor belt installed at the front end of the main body, two second conveyor belts installed at the rear side below the first conveyor belt, and a visual inspection camera installed at the upper end of the main body;

[0007] It also includes a first electric telescopic rod installed on the upper side of one side of the main body, a second electric telescopic rod installed on the upper side of the other side of the main body, and guide plates installed at the output ends of the first electric telescopic rod and the second electric telescopic rod;

[0008] It also includes a threaded rod, which rotates on both sides of the lower end of the main body. The outside of the threaded rod is threadedly connected to two moving seats, and the upper ends of the moving seats are each provided with a collection frame.

[0009] Preferably, a PLC controller is installed at the front end of the main body, and the input end of the PLC controller is electrically connected to the output end of the visual detection camera.

[0010] Preferably, a motor is provided at the front end of each of the threaded rods, and the output end of the motor is transmission-connected to the threaded rod via a coupling, and the input end of the motor is electrically connected to the output end of the PLC controller.

[0011] Preferably, a weighing sensor is installed at the middle position of the upper end of the movable seat, and the output end of the weighing sensor is electrically connected to the input end of the PLC controller.

[0012] Preferably, guide rods are provided on both sides of the threaded rod, and the guide rods are welded and fixed to the main body, and the guide rods pass through the movable seat, and the guide rods are slidably matched with the movable seat.

[0013] Preferably, signal lights are installed on both sides of the main body, and the input ends of the signal lights are electrically connected to the output ends of the PLC controller.

[0014] Preferably, a baffle is adhered and fixed above the rear side of the first conveyor belt.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model is provided with a first electric telescopic rod and a second electric telescopic rod on the front sides of both sides of the main body, and the cloth cover for the child stroller to be inspected is placed on the first conveyor belt for transportation. The cloth cover for the child stroller passes through a visual inspection camera. The visual inspection camera is equipped with a high-performance processor and image processing algorithm, which can identify defects on the cloth cover. The visual inspection camera can transmit the inspection result to the PLC controller for processing. When the cloth cover is qualified, the PLC controller will start the first electric telescopic rod, so that one of the guide plates can guide the qualified cloth cover, so that the qualified cloth cover can enter the collection box on the right. On the contrary, the unqualified cloth cover will be guided by the guide plate to the collection box on the left under the activation of the second electric telescopic rod, thereby eliminating the need for manual subsequent classification, quickly distinguishing qualified and unqualified cloth covers, and facilitating the rapid production of cloth covers for child strollers.

[0017] 2. The utility model is provided with a weighing sensor under the collecting frame. The weighing sensor can weigh the collecting frame, and the weighing sensor can transmit the weighing data to the PLC controller. The staff can pre-set the standard value. When the preset value is reached, the PLC controller will start the motor, and the motor will make the threaded rod drive the moving seat to move, remove the collecting frame full of cloth covers, and move the collecting frame without cloth covers to the bottom of the second conveyor belt, so as to ensure that the normal classification loading will not be affected when taking the material, thereby ensuring the production efficiency.

[0018] 3. The utility model is provided with signal lights on both sides of the main body. When the PLC controller starts the motor, the signal lights will be started synchronously. The signal lights will emit bright light, thereby reminding nearby staff. The bright light can intuitively remind staff. Staff do not need to pay attention to the working status of the collection box all the time. They only need to pay attention to the changes in the signal lights. When the signal lights are on, they can take quick action to ensure the smooth progress of the work process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a rear view schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a top view schematic diagram of the internal structure of the utility model;

[0022] Figure 4 It is a side view schematic diagram of the overall structure of the utility model;

[0023] Figure 5 For the utility model Figure 2 A partial enlarged view of area A in the middle.

[0024] In the figure: 1. Main body; 2. First conveyor belt; 3. Second conveyor belt; 4. Baffle; 5. Visual detection camera; 6. PLC controller; 7. First electric telescopic rod; 8. Second electric telescopic rod; 9. Guide plate; 10. Collection frame; 11. Moving seat; 12. Threaded rod; 13. Guide rod; 14. Motor; 15. Weighing sensor; 16. Signal light. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 The utility model provides a technical solution: a cloth cover defect detection device for a child stroller, comprising a main body 1, a first conveyor belt 2 is installed at the front end of the main body 1, two second conveyor belts 3 are provided on the rear side below the first conveyor belt 2, and a visual detection camera 5 is installed at the upper end of the main body 1;

[0027] It also includes a first electric telescopic rod 7, which is installed on the upper side of one side of the main body 1, and a second electric telescopic rod 8 is installed on the upper side of the other side of the main body 1. The output ends of the first electric telescopic rod 7 and the second electric telescopic rod 8 are both installed with guide plates 9;

[0028] It also includes a threaded rod 12, which rotates on both sides of the lower end of the main body 1. The outside of the threaded rod 12 is threadedly connected to two moving seats 11, and the upper ends of the moving seats 11 are each provided with a collection frame 10.

[0029] During use, when the cloth cover passes under the visual inspection camera 5, it will be identified by the visual inspection camera 5 to see if there are any defects. The visual inspection camera 5 will transmit the result to the PLC controller 6 through an electrical signal. When the cloth cover is qualified, the PLC controller 6 will start the first electric telescopic rod 7 to convey the qualified cloth cover to the second conveyor belt 3 on the right and enter the collection box 10 on the right. On the contrary, when the cloth cover is unqualified, the PLC controller 6 will start the second electric telescopic rod 8 to make the unqualified cloth cover enter the inside of the collection box 10 on the left. There is no need to manually classify the cloth covers, and qualified and unqualified cloth covers can be quickly distinguished, which is convenient for the rapid production of cloth covers for children's strollers.

[0030] See also Figure 1 , a PLC controller 6 is installed at the front end of the main body 1, and the input end of the PLC controller 6 is electrically connected to the output end of the visual inspection camera 5. The visual inspection camera 5 is equipped with a high-performance processor and image processing algorithm, which can identify defects on the cloth cover;

[0031] See also Figure 3 , the front ends of the threaded rods 12 are provided with motors 14, and the output ends of the motors 14 are connected to the threaded rods 12 through couplings, and the input ends of the motors 14 are electrically connected to the output ends of the PLC controller 6, and the motors 14 provide power for the movement of the collection frame 10;

[0032] See also Figure 5 , a weighing sensor 15 is installed at the middle position of the upper end of the movable seat 11, and the output end of the weighing sensor 15 is electrically connected to the input end of the PLC controller 6, and the weighing sensor 15 can weigh the cloth cover;

[0033] See also Figure 3 and Figure 5, guide rods 13 are provided on both sides of the threaded rod 12, and the guide rods 13 are welded and fixed to the main body 1, the guide rods 13 pass through the movable seat 11, and the guide rods 13 are slidably matched with the movable seat 11. The setting of the guide rods 13 plays an axial limit role on the movable seat 11;

[0034] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , signal lights 16 are installed on both sides of the main body 1, and the input ends of the signal lights 16 are electrically connected to the output ends of the PLC controller 6. When the signal lights 16 are on, the staff can take quick action to ensure the smooth progress of the work process;

[0035] See also Figure 1 and Figure 3 A baffle 4 is adhered and fixed to the upper rear side of the first conveyor belt 2. The cooperation between the baffle 4 and the guide plate 9 can guide the cloth cover.

[0036] Working principle: When in use, the cloth cover for the child stroller to be inspected is placed on the first conveyor belt 2 for transportation. When the cloth cover passes under the visual inspection camera 5, it will be identified by the visual inspection camera 5 to see if there are any defects. The visual inspection camera 5 will transmit the result to the PLC controller 6 through an electrical signal. When the cloth cover is qualified, the PLC controller 6 will start the first electric telescopic rod 7. The output end of the first electric telescopic rod 7 will drive the guide plate 9 to move, so that the guide plate 9 moves in front of the baffle 4. The cooperation between the guide plate 9 and the baffle 4 can achieve the guidance of the qualified cloth cover, so that the qualified cloth cover is conveyed to the second conveyor belt 3 on the right. Through the second conveyor belt 3, the qualified cloth cover can be entered into the collection box 10 on the right. Conversely, when the cloth cover is unqualified, the PLC controller 6 will start the second electric telescopic rod 8, so that the unqualified cloth cover can be entered into the collection box 10 on the left. There is no need to manually classify the cloth cover, and qualified and unqualified cloth covers can be quickly distinguished, which is convenient for the rapid production of cloth covers for child strollers. After the cloth cover enters the collection box 10, it will be weighed by the weighing sensor 15 below. The device 15 will send the weighing data to the PLC controller 6. The staff can set the standard value in advance. When the weighing data meets the standard value, the PLC controller 6 will start the motor 14. The motor 14 will rotate the threaded rod 12 through the coupling, and the threaded rod 12 will drive the two moving seats 11 to rotate synchronously. Since the moving seats 11 are slidably matched with the guide rod 13, the moving seats 11 will be axially limited. The rotation of the moving seats 11 will be converted into horizontal linear movement. The two moving seats 11 will move in the same direction. The fully loaded collection box 10 will be moved from under the second conveyor belt 3, and the unloaded collection box 10 will move to under the second conveyor belt 3, so that the cloth cover can be collected seamlessly, which can ensure that the normal classification loading will not be affected when taking the material, thereby ensuring production efficiency. When the PLC controller 6 starts the motor 14, it will also start the signal light 16. The staff does not need to pay attention to the working status of the collection box 10 at all times, but only needs to pay attention to the changes in the signal light 16. When the signal light 16 is on, the staff can take action quickly to ensure the smooth progress of the work process.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A device for detecting defects in cloth covers for strollers, comprising a main body (1), a first conveyor belt (2) being installed at the front end of the main body (1), two second conveyor belts (3) being provided at the rear side below the first conveyor belt (2), and a visual inspection camera (5) being installed at the upper end of the main body (1), characterized in that: It also includes a first electric telescopic rod (7) mounted on the upper side of one side of the main body (1), a second electric telescopic rod (8) mounted on the upper side of the other side of the main body (1), and guide plates (9) mounted on the output ends of both the first electric telescopic rod (7) and the second electric telescopic rod (8); It also includes a threaded rod (12) that rotates on both sides of the lower end of the main body (1), and the outer sides of the threaded rod (12) are threadedly connected to two movable seats (11), and the upper ends of the movable seats (11) are each provided with a collection frame (10); A PLC controller (6) is installed at the front end of the main body (1), and the input end of the PLC controller (6) is electrically connected to the output end of the visual detection camera (5); The front ends of the threaded rods (12) are each provided with a motor (14), and the output ends of the motors (14) are connected to the threaded rods (12) via a coupling, and the input ends of the motors (14) are electrically connected to the output ends of the PLC controller (6); A weighing sensor (15) is installed at the middle position of the upper end of the movable seat (11), and the output end of the weighing sensor (15) is electrically connected to the input end of the PLC controller (6); Guide rods (13) are provided on both sides of the threaded rod (12), and the guide rods (13) are welded and fixed to the main body (1). The guide rods (13) pass through the movable seat (11), and the guide rods (13) are slidably matched with the movable seat (11); Signal lights (16) are installed on both sides of the main body (1), and the input ends of the signal lights (16) are electrically connected to the output ends of the PLC controller (6).

2. The device for detecting defects in a cloth cover for a baby stroller according to claim 1, characterized in that: A baffle (4) is adhesively fixed to the upper rear side of the first conveyor belt (2).

Citation Information

Patent Citations

  • Defect detection device for cloth cover production

    CN212357782U