A testing instrument for PP shelves

By introducing an incandescent lamp box and a servo linear motion module into the PP shelf inspection instrument, the problem of difficult-to-capture inspection parts was solved, realizing automated inspection and sorting, and improving inspection efficiency and transfer efficiency.

CN224423563UActive Publication Date: 2026-06-30LIYANG SHANHU IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYANG SHANHU IND CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing PP shelf testing instruments have difficulty clearly capturing the distribution of hole structures during the testing process because the color difference between the testing area and the shelf is not significant, thus affecting the visual testing effect.

Method used

An incandescent lamp box moves below the testing instrument and is powered on to emit light. The white light shines through the perforated structure on the shelf, making the display show a bright area. Combined with the design of a servo linear motion module and a conveyor, automated testing and sorting are achieved.

Benefits of technology

It improves the capture efficiency of detection points, can quickly distinguish between qualified and unqualified shelves, and improves the efficiency of detection, sorting and transfer.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224423563U_ABST
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Patent Text Reader

Abstract

This utility model discloses a PP shelf testing instrument, including a testing instrument body located on top of the carrier, an incandescent lamp box, and a conveyor. The difference in this utility model lies in that: by energizing the incandescent lamp box, white light passes through the different perforated structures on the PP shelf, causing the display to show multiple bright areas with high color contrast to the PP shelf. This facilitates the testing instrument in quickly capturing the testing points, solving the problem of inconvenient detection points due to insufficient light. By placing the PP shelf on the conveyor located on the concave surface, if the PP shelf is qualified, the conveyor runs forward, transporting the PP shelf to the next station; if the PP shelf is unqualified, the conveyor runs in reverse, transporting the PP shelf to the recycling station, thereby improving the efficiency of PP shelf testing, sorting, and transfer.
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Description

Technical Field

[0001] This utility model relates to the field of PP shelf testing technology, specifically a PP shelf testing instrument. Background Technology

[0002] PP shelves are often installed in cars, and their material is mostly black. As a result, existing PP shelf testing instruments don't show much contrast between the detection area and the shelf's color during testing, failing to clearly highlight the distribution of the perforated structure, which is detrimental to visual inspection. Therefore, to address these issues, a new PP shelf testing instrument is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a PP shelf testing instrument in order to solve the above-mentioned problems.

[0004] This utility model achieves the above-mentioned objective through the following technical solution: a PP shelf testing instrument, including a testing instrument body located at the top of the shelf, an incandescent lamp box, and a conveyor. The incandescent lamp box is located in the area directly below the testing instrument body by movement, and the incandescent lamp box is installed inside a rectangular frame. The bottom of the rectangular frame is connected to a servo linear motion module. The testing instrument body is electrically connected to a display located inside the shelf via a wire. The conveyor part is set inside a concave surface, and the concave surface is located at the top of the control cabinet.

[0005] Preferably, the servo linear motion module includes guide rails, a connecting plate, a motor, a screw hole block, and a lead screw. The two guide rails are fixedly connected to each other at one end through the connecting plate. The motor located in the middle of the connecting plate is connected to one end of the lead screw. The lead screw is threadedly connected to the screw hole block located at the bottom of one end of the rectangular frame.

[0006] Preferably, the other end of the guide rail is fixedly connected to the top edge of the control cabinet, and the two guide rails are slidably connected to the bottom two sides of the rectangular frame, respectively.

[0007] Preferably, the other end of the lead screw is rotatably connected to the side wall of the control cabinet via a bearing.

[0008] Preferably, the four corners of the bottom of the carrier are fixedly connected to the four corners of the top of the control cabinet.

[0009] Preferably, a feedback reminder light is provided on one side of the carrier, and the feedback reminder light is electrically connected to the main body of the testing instrument.

[0010] Preferably, the control cabinet has control buttons distributed on the front.

[0011] Compared with the prior art, the advantages of this utility model are:

[0012] 1. When the incandescent lamp box is powered on, the white light passes through the different holes in the PP shelf, making the display show multiple bright areas with a large color contrast to the PP shelf. This helps the testing instrument to quickly capture the testing points and solves the problem of inconvenient detection of testing points due to insufficient light.

[0013] 2. By placing the PP shelf on the conveyor located on the concave side, if the PP shelf is qualified, the conveyor runs in the forward direction and transports the PP shelf to the next station. If the PP shelf is unqualified, the conveyor runs in the reverse direction and transports the PP shelf to the recycling station, which can improve the efficiency of PP shelf inspection, sorting and transfer. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the overall structure of this utility model;

[0017] Figure 3 This is a front view of the overall structure of this utility model.

[0018] In the diagram: 1. Detection instrument body; 2. Display; 3. Carrier; 4. Feedback indicator light; 5. Control cabinet; 510. Concave surface; 6. Incandescent lamp box; 7. Rectangular frame; 8. Guide rail; 9. Connecting plate; 10. Conveyor; 11. Motor; 12. Screw block; 13. Lead screw. Detailed Implementation

[0019] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Please see Figure 1-3 As shown, a PP shelf testing instrument includes a testing instrument body 1 located at the top of a carrier 3, an incandescent lamp box 6, and a conveyor 10. The incandescent lamp box 6 is located in the area directly below the testing instrument body 1 and is installed inside a rectangular frame 7. The bottom of the rectangular frame 7 is connected to a servo linear motion module. The testing instrument body 1 is electrically connected to a display 2 located inside the carrier 3 via wires. The conveyor 10 is partially disposed inside a concave surface 510, and the concave surface 510 is disposed at the top of a control cabinet 5.

[0023] The servo linear motion module includes a guide rail 8, a connecting plate 9, a motor 11, a screw hole block 12, and a lead screw 13. The two guide rails 8 are fixedly connected to each other at one end through the connecting plate 9. The motor 11, located in the middle of the connecting plate 9, is connected to one end of the lead screw 13. The lead screw 13 is threadedly connected to the screw hole block 12 located at the bottom of one end of the rectangular frame 7.

[0024] The other end of the guide rail 8 is fixedly connected to the top edge of the control cabinet 5, and the two guide rails 8 are slidably connected to the bottom sides of the rectangular frame 7 respectively. The guide rails 8 can ensure the stability and guidance of the movement of the rectangular frame 7.

[0025] The other end of the lead screw 13 is rotatably connected to the side wall of the control cabinet 5 via a bearing.

[0026] The four corners of the bottom of the carrier 3 are fixedly connected to the four corners of the top of the control cabinet 5, respectively.

[0027] A feedback reminder light 4 is provided on one side of the carrier 3, and the feedback reminder light 4 is electrically connected to the main body 1 of the testing instrument. The red light and green light displayed by the feedback reminder light 4 indicate that the test is unqualified and qualified, respectively.

[0028] The control cabinet 5 has control buttons distributed on the front, making it convenient for staff located on the front of the control cabinet 5 to observe and operate it.

[0029] Working principle: When the external material handling robot configured on one side places the PP shelf on the incandescent lamp box 6, the motor 11 drives the rectangular frame 7 and the incandescent lamp box 6 connected by the lead screw 13 and screw hole block 12 to move to the detection area directly below the detection instrument body 1. At the same time, the incandescent lamp box 6 is in the power-on state, so the white light passes through the different hole structures on the PP shelf, making the display 2 show multiple bright areas with a large color contrast with the PP shelf. This helps the detection instrument to quickly capture the detection point and solves the problem of inconvenient detection point capture due to weak light.

[0030] When the PP shelf is inspected, the staff places the PP shelf on the conveyor 10 located at the concave surface 510. If the PP shelf is qualified, the conveyor 10 runs in the forward direction and transports the PP shelf to the next station. If the PP shelf is unqualified, the conveyor 10 runs in the reverse direction and transports the PP shelf to the recycling station, which can improve the efficiency of PP shelf inspection, sorting and transfer.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A testing instrument for PP shelves, characterized in that: The instrument includes a detection instrument body (1) located on top of the carrier (3), an incandescent lamp box (6) and a conveyor (10). The incandescent lamp box (6) is located in the area directly below the detection instrument body (1) by moving, and the incandescent lamp box (6) is installed inside a rectangular frame (7). The bottom of the rectangular frame (7) is connected to a servo linear motion module. The detection instrument body (1) is electrically connected to a display (2) located inside the carrier (3) via a wire. The conveyor (10) is partially located inside a concave surface (510), and the concave surface (510) is located on top of the control cabinet (5).

2. The PP shelf testing instrument according to claim 1, characterized in that: The servo linear motion module includes a guide rail (8), a connecting plate (9), a motor (11), a screw hole block (12), and a lead screw (13). The two guide rails (8) are fixedly connected to each other at one end through the connecting plate (9). The motor (11) located in the middle of the connecting plate (9) is connected to one end of the lead screw (13). The lead screw (13) is threadedly connected to the screw hole block (12) located at the bottom of one end of the rectangular frame (7).

3. The PP shelf testing instrument according to claim 2, characterized in that: The other end of the guide rail (8) is fixedly connected to the top edge of the control cabinet (5), and the two guide rails (8) are slidably connected to the bottom sides of the rectangular frame (7).

4. The PP shelf testing instrument according to claim 2, characterized in that: The other end of the lead screw (13) is rotatably connected to the side wall of the control cabinet (5) via a bearing.

5. The PP shelf testing instrument according to claim 1, characterized in that: The four corners of the bottom of the carrier (3) are fixedly connected to the four corners of the top of the control cabinet (5).

6. The PP shelf testing instrument according to claim 1, characterized in that: A feedback reminder light (4) is provided on one side of the carrier (3), and the feedback reminder light (4) is electrically connected to the main body (1) of the detection instrument.

7. The PP shelf testing instrument according to claim 1, characterized in that: The control cabinet (5) has control buttons distributed on the front.