Product quality detection device

By designing a product quality inspection device that continuously acquires images of multiple product groups, the problem of existing devices being limited to single-product inspection has been solved. This enables efficient inspection and image optimization of multiple product groups, thus expanding the scope of application.

CN223992833UActive Publication Date: 2026-03-13HARBIN MARKET ENTITY MONITORING SERVICE CENTER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing product quality inspection devices can only hold a single product, and the camera cannot continuously capture images, resulting in low inspection efficiency and easy omission or loss of product information.

Method used

A product quality inspection device for continuous image acquisition among multiple product groups was designed. Through a structure consisting of a platform, a camera, a supplementary light, and an adjustable camera height, continuous inspection and image optimization of multiple product groups can be achieved.

Benefits of technology

It enables continuous detection of multiple product groups, prevents information from being missed or lost, improves detection efficiency and image quality, and expands the scope of application.

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    Figure CN223992833U_ABST
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Abstract

A product quality detection device comprises a fixing base, a fixing cover, a placing table, a driving gear disc, a camera, a light supplementing lamp, a fixing frame and a transverse plate, the lower portion of the fixing cover is connected with the fixing base, a through hole is formed in the middle of the fixing cover and matched with the placing table, the placing table penetrates through the through hole, the upper portion of the placing table is connected with a plurality of correction plates, and the lower portion of the placing table is provided with a driven gear disc. A fixing cover is attached to the upper side of the driven gear disc, a fixing base is attached to the lower side of the driven gear disc, the fixing base is provided with a center column, the containing table is provided with a center penetrating hole, the center column is matched with the center penetrating hole, the center column penetrates through the center penetrating hole, and the driven gear disc is meshed with the driving gear disc and connected with the driving gear disc. The lower side of the driving gear disc is attached to the fixing base, the upper side of the driving gear disc is attached to the fixing cover, the fixing cover is provided with a shaft rod penetrating hole, the driving gear disc is provided with a shaft rod, the shaft rod is matched with the shaft rod penetrating hole, the shaft rod penetrates through the shaft rod penetrating hole and is connected with the rotating wheel, and the rotating wheel is attached to the fixing cover.
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Description

Technical Field

[0001] This utility model relates to the field of product testing, and in particular to a product quality testing device. Background Technology

[0002] An existing patent (publication number: CN221803839U) proposes a product quality inspection device, including a base, a controller fixedly connected to one side of the top of the base, a fixed column fixedly connected to the top of the base on the side of the controller, a first fixed block fixedly connected to the outer wall of the fixed column, a connecting block fixedly connected to one side of the first fixed block, and a symmetrical L-shaped placement rack slidably connected to one side of the connecting block, with a cavity opened inside the connecting block; however, in this device, the "L-shaped placement rack" can only hold a single product, and the camera cannot perform any shooting operations when the product is picked up and placed, resulting in low efficiency of product quality inspection and having drawbacks. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a product quality inspection device that continuously acquires images from multiple product groups to inspect product appearance, preventing issues such as missed printing of production dates, batch numbers, or missing coding information, thus ensuring product quality, improving product quality inspection efficiency, and enhancing the quality of product images by optimizing the lighting environment during product photography. Furthermore, it allows for adjustment of the camera's mounting height according to the actual height of the product, making it a widely applicable product quality inspection device.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A product quality inspection device includes a fixed base, a fixed cover, a placement platform, a drive gear disk, a camera, a supplementary light, a fixed frame, and a horizontal plate. The fixed cover is connected to the fixed base at its lower part. The fixed cover has a through hole in its middle, which is adapted to the placement platform. The placement platform passes through the through hole. Multiple calibration plates are connected to the upper part of the placement platform. The placement platform has a driven gear disk at its lower part. The upper side of the driven gear disk is attached to the fixed cover, and the lower side of the driven gear disk is attached to the fixed base. The fixed base has a central column, and the placement platform has a central through hole. The central column is adapted to the central through hole and passes through the central through hole. The driven gear disk meshes with the drive gear disk and is connected to the drive gear disk. The lower side of the drive gear disk is attached to the fixed base, and the upper side of the drive gear disk is attached to the fixed cover. The fixed cover has a shaft through hole, and the drive gear disk has a shaft. The shaft is adapted to the shaft through hole and passes through the shaft through hole. The shaft is connected to a rotating wheel, and the rotating wheel is attached to the fixed cover.

[0006] The fixed frame of this utility model is externally connected to a supplementary light, and has a slide rail inside. A camera is connected to the lower part of the horizontal plate, and there are support rods on both sides of the horizontal plate. The support rods are adapted to the slide rail and are connected to the slide rail. The support rods slide within the slide rail.

[0007] The support rod of this utility model has an installation groove, and the fixing frame has a sliding hole. The sliding hole and the installation groove are adapted to the control plate. The control plate passes through the sliding hole and is connected to the installation groove. The upper part of the fixing frame has an upper support plate, and the lower part of the fixing frame has a lower support plate. The control rod passes through the upper support plate and the control plate in sequence, and the control rod is connected to the control plate by a thread.

[0008] The control rod of this utility model has a knob at its upper end, the knob is attached to the upper support plate, the lower end of the control rod is connected to a bearing, the bearing is connected to the lower support plate, and the fixing frame is divided into an inner fixing frame and an outer fixing frame. The inner fixing frame is connected to the central column, and the outer fixing frame is connected to the fixing cover. Beneficial effects

[0009] In the product quality inspection process of this utility model, the product to be inspected is first placed on the upper part of the placement platform, and the placement position is assisted by a calibration plate to facilitate the even distribution of multiple groups of products. Then, the placement platform is driven to rotate axially around the central column by rotating the wheel, causing multiple groups of products on the upper part of the placement platform to move one by one to directly below the camera. Then, the top surface of the product is photographed by the camera, and the captured product image is transmitted to the computer, thereby realizing the appearance inspection of the product, preventing the omission of information such as production date and batch number, or the loss of part of the inkjet code, thus ensuring product quality. By adding a supplementary light, the lighting environment during product shooting is optimized, improving the quality of the captured product image.

[0010] This utility model allows for the replacement of products that have already been photographed when the camera is shooting at the product directly below it. This enables the camera to operate continuously, saving operation time and improving the efficiency of product quality inspection. Furthermore, by rotating the knob, the control rod and control plate can be linked together, allowing the camera's support height to be adjusted according to the actual height of the product, thus expanding its applicability and making the structure flexible.

[0011] This utility model performs continuous image acquisition between multiple product groups for product appearance inspection, preventing situations such as missed printing of production date, batch number, or missing printing code, thus ensuring product quality and improving product quality inspection efficiency. Furthermore, by optimizing the lighting environment during product shooting, it improves the quality of product image acquisition, and the camera mounting height can be adjusted according to the actual height of the product. It has a wide range of applications and a flexible structure. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a product quality testing device according to the present invention.

[0013] Figure 2 This is an exploded view of the placement platform driving structure described in this utility model.

[0014] Figure 3This is an exploded view of the horizontal plate support structure described in this utility model.

[0015] Figure 4 This is a cross-sectional view of the product quality testing device described in this utility model.

[0016] Figure 5 This is a cross-sectional view of the product quality testing device described in this utility model.

[0017] Figure 6 This is a cross-sectional view of the connection structure between the drive gear disk and the driven gear disk described in this utility model. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0019] Example 1:

[0020] A product quality inspection device includes a fixed base 01, a fixed cover 02, a placement platform 05, a drive gear disk 07, a camera 13, a supplementary light 14, a fixing frame 15, and a horizontal plate 18. The fixed cover 02 is connected to the fixed base 01 at its lower part. The fixed cover 02 has a through hole 12 in its middle, which is adapted to the placement platform 05. The placement platform 05 passes through the through hole 12. Multiple calibration plates 06 are connected to the upper part of the placement platform 05. The lower part of the placement platform 05 has a driven gear disk 08. The upper side of the driven gear disk 08 is fitted with a fixed cover 02, and the lower side of the driven gear disk 08 is fitted with a fixed base 01. The fixed base 01 has a central column 03, and the placement platform 05 has a central through hole 04. The central column 03 is adapted to the central through hole 04 and passes through the central through hole 04. The driven gear disk 08 meshes with the driving gear disk 07 and is connected to the driving gear disk 07. The lower side of the driving gear disk 07 is fitted with the fixed base 01, and the upper side of the driving gear disk 07 is fitted with a fixed cover 02. The fixed cover 02 has a shaft through hole 10, and the drive gear disk 07 has a shaft 09. The shaft 09 is adapted to the shaft through hole 10 and passes through the shaft through hole 10. The shaft 09 is connected to the rotating wheel 11, and the rotating wheel 11 is attached to the fixed cover 02. During product quality inspection, the product to be inspected is first placed on the upper part of the placement platform 05, and the placement position of the product is assisted by the calibration plate 06 to facilitate the even distribution of multiple groups of products. Then, by rotating the rotating wheel 11, the placement platform 05 is driven to rotate axially around the central column 03, causing multiple groups of products on the upper part of the placement platform 05 to move one by one to directly below the camera 13. Then, the top surface of the product is photographed by the camera 13, and the collected product image is transmitted to the computer, thereby realizing the appearance inspection of the product, preventing the omission of information such as production date and batch number, or the loss of part of the inkjet code, and ensuring product quality. By adding a supplementary light 14, the lighting environment during product shooting is optimized, and the quality of the product image is improved.

[0021] Example 2:

[0022] The fixing frame 15 of this utility model is externally connected to a supplementary light 14. The fixing frame 15 has a slide 16 inside. The lower part of the horizontal plate 18 is connected to a camera 13. The horizontal plate 18 has support rods 17 on both sides. The support rods 17 are adapted to the slide 16. The support rods 17 are connected to the slide 16 and slide within the slide 16.

[0023] Example 3:

[0024] The support rod 17 of this utility model has a mounting groove 21, and the fixing frame 15 has a sliding hole 20. The sliding hole 20 and the mounting groove 21 are adapted to the control plate 19. The control plate 19 passes through the sliding hole 20 and is connected to the mounting groove 21. The upper part of the fixing frame 15 has an upper support plate 25, and the lower part of the fixing frame 15 has a lower support plate 26. The control rod 24 passes through the upper support plate 25 and the control plate 19 in sequence. The control rod 24 is connected to the control plate 19 by a thread. When the camera 13 is taking pictures of the product directly below it, this device can pick up and replace the product that has been photographed, so that the camera 13 can operate continuously, saving operation time and improving the efficiency of product quality inspection. Moreover, by rotating the knob 23, the control rod 24 and the control plate 19 can be linked, so that the support height of the camera 13 can be adjusted according to the actual height of the product, expanding its applicable range and making the structure flexible.

[0025] Example 4:

[0026] The control rod 24 of this utility model has a knob 23 at its upper end, which fits against the upper support plate 25. The lower end of the control rod 24 is connected to a bearing 22, which is connected to the lower support plate 26. The fixing frame 15 is divided into an inner fixing frame 151 and an outer fixing frame 152. The inner fixing frame 151 is connected to the central column 03, and the outer fixing frame 152 is connected to the fixing cover 02. This device performs continuous image acquisition between multiple groups of products to inspect the product appearance, preventing the omission of information such as production date and batch number, or the loss of part of the inkjet code, thus ensuring product quality and improving the efficiency of product quality inspection. Furthermore, by optimizing the lighting environment when the product is photographed, the quality of the product image is improved. The mounting height of the camera 13 can be adjusted according to the actual height of the product, making it widely applicable and flexible in structure.

[0027] Example 5:

[0028] Installation steps: First, assemble the control structure of the horizontal plate 18. Place the horizontal plate 18 on the upper part of the fixing frame 15, with the support rod 17 embedded in the slide rail 16. The mounting groove 21 and the sliding hole 20 should correspond in position. Then, insert the control plate 19 through the sliding hole 20 into the mounting groove 21. Next, pass the control rod 24 through the upper support plate 25 and the control plate 19 in sequence until its lower end is embedded in the bearing 22. The lower surface of the knob 23 should be in contact with the upper surface of the upper support plate 25, and the control rod 24 should be connected to the control plate 19 by threads. Finally, install and fix the camera 13 to the lower part of the horizontal plate 18, and install and fix the supplementary light 14 inside the fixing frame 15. After completing the assembly of the control structure of the horizontal plate 18, then place the platform 05... The drive structure is assembled by first placing the drive gear disk 07 and the driven gear disk 08 on the upper part of the fixed base 01, with the central column 03 passing through the central through hole 04, and the drive gear disk 07 and the driven gear disk 08 meshing together. Then, the fixed cover 02 is installed and fixed on the upper part of the fixed base 01, with the placement platform 05 passing through the through hole 12 and the shaft 09 passing through the shaft through hole 10. Then, the rotating wheel 11 is placed on the upper part of the fixed cover 02 and fixedly connected to the shaft 09. Next, the correction plate 06 is fixedly connected to the placement platform 05. Finally, the horizontal plate 18 is placed on the upper part of the placement platform 05, with the inner fixed frame 151 fixedly connected to the central column 03 and the outer fixed frame 152 fixedly connected to the fixed cover 02, thus completing the installation.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A product quality detection apparatus, characterized by : Including fixed seat (01), fixed cover (02), placement platform (05), drive gear plate (07), camera (13), light supplement lamp (14), fixed frame (15), horizontal plate (18), the lower part of fixed cover (02) is connected with fixed seat (01), the middle part of fixed cover (02) has through-hole (12), through-hole (12) is adapted to placement platform (05), placement platform (05) passes through through-hole (12), the upper part of placement platform (05) is connected with multiple correction plate (06), the lower part of placement platform (05) has driven gear plate (08), the upper side of driven gear plate (08) is attached to fixed cover (02), the lower side of driven gear plate (08) is attached to fixed seat (01), fixed seat (01) has center column (03), placement platform (05) has center perforation (04), center column (03) is adapted to center perforation (04), center column (03) passes through center perforation (04), driven gear plate (08) is engaged with drive gear plate (07), driven gear plate (08) is connected with drive gear plate (07), the lower side of drive gear plate (07) is attached to fixed seat (01), the upper side of drive gear plate (07) is attached to fixed cover (02), fixed cover (02) has shaft hole (10), drive gear plate (07) has shaft (09), shaft (09) is adapted to shaft hole (10), shaft (09) passes through shaft hole (10), shaft (09) is connected with rotating wheel (11), rotating wheel (11) is attached to fixed cover (02).

2. A product quality detection apparatus according to claim 1, characterized in that : The outside of fixed frame (15) is connected with light supplement lamp (14), and fixed frame (15) has slide (16) in the inside, the lower part of horizontal plate (18) is connected with camera (13), and both sides of horizontal plate (18) have support rod (17), support rod (17) is adapted to slide (16), support rod (17) is connected with slide (16), and support rod (17) slides in slide (16).

3. A product quality detection apparatus according to claim 2, wherein : Support rod (17) has installation slot (21), fixed frame (15) has slide hole (20), slide hole (20), installation slot (21) and control position plate (19) are adapted, control position plate (19) passes through slide hole (20), control position plate (19) is connected with installation slot (21), the upper part of fixed frame (15) has upper support plate (25), the lower part of fixed frame (15) has lower support plate (26), control position rod (24) passes through upper support plate (25) and control position plate (19) in sequence, and control position rod (24) is connected with control position plate (19) through screw thread.

4. The product quality detection apparatus of claim 1, wherein : The upper end of control position rod (24) has knob (23), knob (23) is attached to upper support plate (25), the lower end of control position rod (24) is connected with bearing (22), bearing (22) is connected with lower support plate (26), fixed frame (15) is divided into inner fixed frame (151) and outer fixed frame (152), inner fixed frame (151) is connected with center column (03), and outer fixed frame (152) is connected with fixed cover (02).

Citation Information

Patent Citations

  • Product quality detection device

    CN221803839U