A bin for detecting a device

By introducing a lifting and fixing mechanism into the hopper, and using the cooperation of electric push rods and limit blocks, the problem of swaying and offset of the material tray during the lifting process is solved, and stable handling and accurate detection of the material tray are achieved.

CN224349783UActive Publication Date: 2026-06-12FREEWON CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The material tray is prone to shaking and shifting during the lifting process, which can cause deviations when it is transported to the testing station, affecting the accuracy and quality of the testing.

Method used

A hopper was designed, which includes a lifting mechanism and a fixing mechanism. Through the cooperation of an electric push rod and a limit block, the hopper is stably lifted and fixed, ensuring that the hopper is not easily shifted during transportation.

Benefits of technology

It improves the stability and accuracy of material trays and products during handling, ensuring that products can be accurately transported to the inspection station, thereby improving the accuracy and quality of inspection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224349783U_ABST
    Figure CN224349783U_ABST
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Abstract

This utility model relates to the field of testing equipment technology, specifically a hopper for testing equipment. It mainly includes a frame, inside which a conveying assembly, a handling assembly, and a testing assembly are installed. A material tray is positioned above the conveying assembly. The hopper also includes a lifting mechanism located inside the frame, comprising a support plate and a fixing mechanism also located inside the frame. By activating an electric push rod, a moving frame is moved, which in turn moves a T-shaped block upwards. The inclined groove on the T-shaped block moves an adjusting column, which in turn moves a moving plate and a locking block. The locking block engages with the locking groove, fixing the material tray. When the support plate lifts the material tray, the tray is fixed, preventing displacement and further ensuring that the products on the tray are not easily shifted. This makes the products more accurately transported to the testing station, thereby improving the accuracy and quality of the testing.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, specifically a hopper for testing equipment. Background Technology

[0002] Product sealing testing equipment is a specialized instrument used to evaluate the performance of products or their seals. Its core function is to introduce gas into the product and detect whether there are problems such as leakage, air permeability, or seal failure based on the pressure changes inside the product. This ensures the safety, reliability, and quality stability of the product during use. During equipment testing, the product needs to be placed in a hopper and transported from the hopper to the testing station by a handling component for testing.

[0003] During product testing, the silo lifts the trays to be tested to a certain height for easy transport to the testing station. However, during the lifting process, since the trays are placed directly on the top of the support plate, the trays and the products on top are prone to shaking and shifting when the support plate lifts them. This can lead to deviations during transport, affecting the accuracy of the transport. Consequently, when the trays are transported to the testing station, deviations also occur, thus affecting the accuracy and quality of the testing. Utility Model Content

[0004] The purpose of this invention is to provide a hopper for testing equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hopper for a testing device includes: a frame, inside which a conveying assembly, a handling assembly, and a testing assembly are installed; a material tray is disposed above the conveying assembly; and further includes:

[0007] The lifting mechanism is located inside the frame. The lifting mechanism includes a support plate located inside the frame. A limit block is fixedly installed on the top surface of the support plate, and a limit groove is opened on the bottom surface of the material tray. The lifting mechanism is used to lift the material tray.

[0008] The fixing mechanism is located inside the frame and includes a locking block located inside the limiting block. A movable plate is fixedly installed on the side of the locking block. The fixing mechanism is used to fix the material tray.

[0009] Preferably, a fixing frame is fixedly installed on the inner wall of the conveying component, a fixing plate is fixedly installed on the top surface of the fixing frame, and an electric push rod is fixedly installed on the bottom surface of the fixing plate.

[0010] Preferably, the upper end of the electric push rod slides through the bottom surface of the fixed plate and is fixedly connected to the bottom surface of the support plate. Multiple limit blocks and limit grooves are provided, and the outer wall of the limit block is movably connected to the inner wall of the limit groove.

[0011] Preferably, two limiting posts are fixedly installed on the bottom surface of the support plate, and the lower ends of the two limiting posts slide through the top surface of the fixed plate and extend to the bottom of the fixed plate.

[0012] Preferably, a fixed column is fixedly installed on the bottom surface of the support plate, a fixed frame is fixedly installed at the lower end of the fixed column, and an electric push rod is fixedly installed on the bottom surface of the fixed frame.

[0013] Preferably, the upper end of the electric push rod slidably extends through the bottom surface of the fixed frame to the top of the fixed frame, and a movable frame is slidably installed on the outer wall of the fixed column, with the upper end of the electric push rod fixedly connected to the bottom surface of the movable frame.

[0014] Preferably, the limiting block has a cavity inside, and multiple locking blocks and movable plates are provided. The inner wall of the cavity is slidably connected to the outer wall of the two movable plates, and a limiting rod is slidably installed through the sides of the two movable plates. The two ends of the limiting rod are fixedly connected to the inner wall of the cavity.

[0015] Preferably, the inner wall of the limiting groove has two slots, and the other end of the two blocks slides through the inner wall of the cavity and engages with the two slots. The side of the moving plate and the side of the blocks have grooves. A T-shaped block is slidably installed on the inner wall of the groove. Two inclined grooves are opened through the side of the T-shaped block. An adjusting column is fixedly installed on the inner wall of the groove. The outer wall of the adjusting column is slidably connected to the inner wall of the inclined groove. One end of the T-shaped block slides through the inner wall of the cavity and the top surface of the support plate and is fixedly connected to the top surface of the moving frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention utilizes an electric push rod to move a movable frame, which in turn moves a T-shaped block upwards. The inclined groove on the T-shaped block moves an adjusting column, which in turn moves a movable plate and a locking block. The locking block engages with the locking groove to fix the tray. When the support plate lifts the tray, the tray is fixed and less prone to shifting, further ensuring that the products on the tray are less likely to shift. This makes the products more accurately transported to the inspection station, thereby improving the accuracy and quality of the inspection.

[0018] By activating the electric push rod, the support plate is moved, which in turn moves the tray, allowing the tray and product to move to a suitable height for easy handling. At the same time, the limit blocks and limit grooves limit the tray during movement, preventing it from shifting and thus improving the stability of the tray and product. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the fixing plate of this utility model;

[0021] Figure 3 This is an exploded three-dimensional view of the support plate of this utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the three-dimensional structure of the material tray of this utility model;

[0023] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 This is an exploded three-dimensional view of the movable plate of this utility model.

[0025] In the picture:

[0026] 1. Frame; 101. Conveying assembly; 102. Handling assembly; 103. Detection assembly; 104. Material tray;

[0027] 2. Lifting mechanism; 201. Fixing frame; 202. Fixing plate; 203. Electric push rod one; 204. Support plate; 205. Limiting block; 206. Limiting groove; 207. Limiting post;

[0028] 3. Fixing mechanism; 301. Fixing column; 302. Fixing frame; 303. Moving frame; 304. Electric push rod II; 305. T-block; 306. Cavity; 307. Moving plate; 308. Locking block; 309. Locking groove; 310. Limiting rod; 311. Inclined groove; 312. Groove body; 313. Adjusting column. Detailed Implementation

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0031] like Figures 1-6 As shown, this application provides a hopper for a testing equipment, including: a frame 1, inside which a conveying assembly 101, a handling assembly 102, and a testing assembly 103 are installed; a material tray 104 is disposed above the conveying assembly 101; and further including:

[0032] Lifting mechanism 2 is installed inside the frame 1. Lifting mechanism 2 includes a support plate 204 located inside the frame 1. A limit block 205 is fixedly installed on the top surface of the support plate 204. A limit groove 206 is opened on the bottom surface of the material tray 104. Lifting mechanism 2 is used to lift the material tray 104.

[0033] Specifically, such as Figures 1-6 As shown, a fixed frame 201 is fixedly installed on the inner wall of the conveying assembly 101, a fixed plate 202 is fixedly installed on the top surface of the fixed frame 201, and an electric push rod 203 is fixedly installed on the bottom surface of the fixed plate 202.

[0034] In this embodiment: the fixing plate 202 is fixed by the fixing bracket 201, and the fixing plate 202 is fixed to the electric push rod 203.

[0035] Specifically, such as Figures 1-6 As shown, the upper end of the electric push rod 203 slides through the bottom surface of the fixed plate 202 and is fixedly connected to the bottom surface of the support plate 204. Multiple limit blocks 205 and limit grooves 206 are provided. The outer wall of the limit block 205 is movably connected to the inner wall of the limit groove 206.

[0036] In this embodiment: the electric push rod 203 drives the support plate 204 to move, and the limiting block 205 and the limiting groove 206 limit the material tray 104.

[0037] Specifically, such as Figures 1-6 As shown, two limiting posts 207 are fixedly installed on the bottom surface of the support plate 204. The lower ends of the two limiting posts 207 slide through the top surface of the fixed plate 202 and extend to the bottom of the fixed plate 202.

[0038] In this embodiment, the support plate 204 is limited by the limiting post 207.

[0039] The fixing mechanism 3 is located inside the frame 1. The fixing mechanism 3 includes a locking block 308 located inside the limiting block 205. A movable plate 307 is fixedly installed on the side of the locking block 308. The fixing mechanism 3 is used to fix the material tray 104.

[0040] Specifically, such as Figures 1-6 As shown, a fixed column 301 is fixedly installed on the bottom surface of the support plate 204, a fixed frame 302 is fixedly installed at the lower end of the fixed column 301, and an electric push rod 304 is fixedly installed on the bottom surface of the fixed frame 302.

[0041] In this embodiment: the fixed frame 302 is fixed by the fixed column 301, and the fixed frame 302 fixes the electric push rod 304.

[0042] Specifically, such as Figures 1-6As shown, the upper end of the electric push rod 304 slides through the bottom surface of the fixed frame 302 and extends to the top of the fixed frame 302. A movable frame 303 is slidably installed on the outer wall of the fixed column 301, and the upper end of the electric push rod 304 is fixedly connected to the bottom surface of the movable frame 303.

[0043] In this embodiment: the movable frame 303 is moved by the electric push rod 304.

[0044] Specifically, such as Figures 1-6 As shown, the limiting block 205 has a cavity 306 inside, and multiple locking blocks 308 and moving plates 307 are provided. The inner wall of the cavity 306 is slidably connected to the outer wall of the two moving plates 307. The two moving plates 307 are slidably installed through the sides with limiting rods 310, and the two ends of the limiting rods 310 are fixedly connected to the inner wall of the cavity 306.

[0045] In this embodiment: the cavity 306 limits the movement of the moving plate 307, and the limiting rod 310 further limits the movement of the moving plate 307.

[0046] Specifically, such as Figures 1-6 As shown, the inner wall of the limiting groove 206 has two slots 309. The other ends of the two locking blocks 308 slide through the inner wall of the cavity 306 and engage with the two slots 309. The side of the moving plate 307 and the side of the locking blocks 308 have grooves 312. The inner wall of the groove 312 is slidably installed with a T-shaped block 305. The side of the T-shaped block 305 has two inclined grooves 311. The inner wall of the groove 312 is fixedly installed with an adjusting column 313. The outer wall of the adjusting column 313 is slidably connected to the inner wall of the inclined groove 311. One end of the T-shaped block 305 slides through the inner wall of the cavity 306 and the top surface of the support plate 204 and is fixedly connected to the top surface of the moving frame 303.

[0047] In this embodiment: the material tray 104 is fixed by the engagement of the set card block 308 and the card slot 309, making the material tray 104 more stable.

[0048] The specific solution is as follows: The product is placed on the tray 104. The conveying assembly 101 transports the tray 104 above the support plate 204. The electric push rod 203 is activated, moving the support plate 204. The support plate 204 then moves the tray 104, allowing the tray 104 and the product to reach a suitable height for easy handling. Simultaneously, the limiting block 205 and limiting groove 206 limit the movement of the tray 104, preventing it from shifting and improving the stability of the tray 104 and the product. Before movement, the electric push rod 203 is activated. 04. The moving frame 303 moves, and the moving frame 303 moves the T-block 305 upward. The inclined groove 311 on the T-block 305 moves the adjusting column 313. The adjusting column 313 moves the moving plate 307 and the locking block 308. The locking block 308 moves and engages with the locking groove 309 to fix the material tray 104. When the support plate 204 lifts the material tray 104, the material tray 104 is fixed and is not easy to deviate. This further ensures that the products on the material tray 104 are not easy to deviate. The products are transported to the detection component 103 for detection by the conveying component 102.

[0049] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0050] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A hopper for a testing device, comprising: A frame (1), wherein a conveying assembly (101), a handling assembly (102), and a detection assembly (103) are installed inside the frame (1), and a material tray (104) is provided above the conveying assembly (101), characterized in that it further includes: A lifting mechanism (2) is provided inside the frame (1). The lifting mechanism (2) includes a support plate (204) located inside the frame (1). A limit block (205) is fixedly installed on the top surface of the support plate (204). A limit groove (206) is opened on the bottom surface of the material tray (104). The lifting mechanism (2) is used to lift the material tray (104). The fixing mechanism (3) is located inside the frame (1). The fixing mechanism (3) includes a locking block (308) located inside the limiting block (205). A movable plate (307) is fixedly installed on the side of the locking block (308). The fixing mechanism (3) is used to fix the material tray (104).

2. The hopper for a testing device according to claim 1, characterized in that, A fixing frame (201) is fixedly installed on the inner wall of the conveying assembly (101), a fixing plate (202) is fixedly installed on the top surface of the fixing frame (201), and an electric push rod (203) is fixedly installed on the bottom surface of the fixing plate (202).

3. A hopper for a testing device according to claim 2, characterized in that, The upper end of the electric push rod (203) slides through the bottom surface of the fixed plate (202) and is fixedly connected to the bottom surface of the support plate (204). Multiple limiting blocks (205) and limiting grooves (206) are provided. The outer wall of the limiting block (205) is movably connected to the inner wall of the limiting groove (206).

4. A hopper for a testing device according to claim 3, characterized in that, Two limiting posts (207) are fixedly installed on the bottom surface of the support plate (204). The lower ends of the two limiting posts (207) slide through the top surface of the fixed plate (202) and extend to the bottom of the fixed plate (202).

5. A hopper for a testing device according to claim 1, characterized in that, A fixing column (301) is fixedly installed on the bottom surface of the support plate (204), a fixing frame (302) is fixedly installed at the lower end of the fixing column (301), and an electric push rod (304) is fixedly installed on the bottom surface of the fixing frame (302).

6. A hopper for a testing device according to claim 5, characterized in that, The upper end of the electric push rod 2 (304) slides through the bottom surface of the fixed frame (302) and extends above the fixed frame (302). A movable frame (303) is slidably installed on the outer wall of the fixed column (301). The upper end of the electric push rod 2 (304) is fixedly connected to the bottom surface of the movable frame (303).

7. A hopper for a testing device according to claim 6, characterized in that, The limiting block (205) has a cavity (306) inside. Multiple locking blocks (308) and moving plates (307) are provided. The inner wall of the cavity (306) is slidably connected to the outer wall of the two moving plates (307). Limiting rods (310) are slidably installed through the sides of the two moving plates (307). The two ends of the limiting rods (310) are fixedly connected to the inner wall of the cavity (306).

8. A hopper for a testing device according to claim 7, characterized in that, The inner wall of the limiting groove (206) has two slots (309). The other ends of the two locking blocks (308) slide through the inner wall of the cavity (306) and engage with the two slots (309). The side of the moving plate (307) and the side of the locking block (308) have grooves (312). The inner wall of the groove (312) is slidably installed with a T-shaped block (305). The side of the T-shaped block (305) has two inclined grooves (311). The inner wall of the groove (312) is fixedly installed with an adjusting column (313). The outer wall of the adjusting column (313) is slidably connected to the inner wall of the inclined groove (311). One end of the T-shaped block (305) slides through the inner wall of the cavity (306) and the top surface of the support plate (204) and is fixedly connected to the top surface of the moving frame (303).