Detection device for pearl wool production

By designing a testing device for EPE foam production, and utilizing a linkage positioning and pressing assembly of a limit plate and an indicator block, the problems of high labor intensity and low efficiency caused by manual thickness measurement were solved, and rapid and accurate thickness measurement was achieved.

CN224151614UActive Publication Date: 2026-04-21合肥焦氏包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
合肥焦氏包装有限公司
Filing Date
2025-06-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

After the production of pearl cotton, the existing technology requires manual measurement of the finished product thickness, which results in high labor intensity and low efficiency for workers.

Method used

A testing device for EPE foam production was designed, including a testing table, a moving table, a limiting plate, a pressure rod, and a linkage positioning and holding assembly. The limiting plate clamps the EPE foam by manually pushing the π-shaped bracket, and the thickness is quickly measured using an indicator block and scale lines.

Benefits of technology

It reduced the labor intensity of workers, improved measurement efficiency, and enabled rapid and accurate measurement of pearl cotton thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for pearl wool production, which belongs to the related technical field of pearl wool production, and comprises a detection table, the left side of the top end of the detection table is slidably connected with a movable table, the bottom end of the movable table is fixedly connected with a sliding seat of which the vertical section is of a convex structure, and the sliding seat is slidably connected into a sliding groove formed in the top end of the detection table; the top end of the moving table is slidably connected with two symmetrically-arranged limiting plates, and the rear side wall of the moving table is fixedly connected with a pi-shaped support. According to the detection device for pearl wool production, when the detection device for pearl wool production is used, a pearl wool product to be measured is directly placed at the top of the moving table, and the pi-shaped support is manually pushed to move rightwards, so that the two transmission columns move rightwards in the transmission grooves, and the shape design of the transmission grooves is matched, and therefore, in the rightward moving process of the moving table, the detection accuracy is improved. The two limiting plates can move oppositely, and the pearl wool product to be measured is clamped and limited.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pearl cotton production, specifically relating to a testing device for pearl cotton production. Background Technology

[0002] Pearl cotton, also known as polyethylene foam, is a non-crosslinked closed-cell structure, or EPE pearl cotton. It is a new type of environmentally friendly packaging material. It is composed of countless independent air bubbles created through the physical foaming of low-density polyethylene resin. This overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It possesses numerous advantages, including water and moisture resistance, shock absorption, sound insulation, heat insulation, excellent plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also has excellent chemical resistance. It is an ideal replacement for traditional packaging materials.

[0003] Currently, after the production of EPE foam is completed, it is necessary to measure the thickness of the finished EPE foam product. However, when measuring the thickness of the finished EPE foam product, it is generally done manually using a measuring ruler. This greatly increases the labor intensity of workers and reduces the working efficiency of the equipment. Therefore, a testing device for EPE foam production is needed. Utility Model Content

[0004] The purpose of this invention is to provide a testing device for EPE foam production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing device for pearl cotton production, comprising a testing platform, a movable platform slidably connected to the top left side of the testing platform, a sliding seat with a convex vertical cross-section fixed to the bottom end of the movable platform, the sliding seat slidably connected to a sliding groove opened at the top of the testing platform, two symmetrically arranged limiting plates slidably connected to the top of the movable platform, a π-shaped bracket fixed to the rear side wall of the movable platform, two symmetrically arranged pressure rods slidably connected to the front side wall of the π-shaped bracket, each pressure rod having a second slider with an I-shaped cross-section fixed to its rear end, each second slider slidably connected to a second sliding groove opened on the π-shaped bracket, each pressure rod slidably sliding in a movable groove opened on the front side wall of the π-shaped bracket, the movable groove communicating with the second sliding groove, a linkage positioning pressing assembly connecting the opposite side wall of the two limiting plates to the top of the testing platform, the linkage positioning pressing assembly also being connected to the opposite end of the two second sliders.

[0006] In a preferred embodiment, the bottom end of each limiting plate is fixedly connected to a first slider with a convex vertical cross-section, and the two first sliders are slidably connected in a first groove opened at the top of the moving platform.

[0007] In a preferred embodiment, each of the two opposing pressure rods has an indicator block with a right-angled triangular cross-section fixed to one of its sidewalls. The bottom of the indicator block is flush with the bottom of the pressure rod. The two opposing tips of the indicator blocks point to multiple equidistant scale lines, which are fixed to the front sidewall of the π-shaped bracket.

[0008] In a preferred embodiment, the linkage positioning and holding assembly includes a fixed outer rod fixedly connected to the middle of the side wall of each of the two limiting plates facing away from each other. An adjusting inner rod with a square vertical cross-section is movably inserted into each of the fixed outer rods. The length of the adjusting inner rod is equal to the length of the fixed outer rod. A hand-tightening screw is threaded onto the outer wall of each fixed outer rod. The end of the hand-tightening screw after being tightened abuts against the outer wall of the adjusting inner rod.

[0009] In a preferred embodiment, each of the two adjusting inner rods has a transmission column fixedly connected to one end at a distance from the other. The bottom end of each transmission column is movably connected to a Z-shaped groove opened at the top of the testing platform. The bottom end of each transmission column can move left and right in the Z-shaped groove. The inner width of the Z-shaped groove is equal to the diameter of the transmission column.

[0010] In a preferred embodiment, each of the two second sliders has a transmission rod fixedly connected to one of its opposite ends. The opposite ends of the two transmission rods are movably connected to an inclined guide rod. The guide rods are fixedly connected to the outer wall of the detection table. Each guide rod has a guide channel that cooperates with the transmission rod. The inner width of the guide channel is equal to the diameter of the transmission rod.

[0011] Compared with the prior art, the testing device for EPE foam production provided by this utility model has at least the following beneficial effects:

[0012] In this invention, when using the testing device for EPE foam production, the EPE foam product to be measured is placed directly on the top of the moving platform. By manually pushing the π-shaped support to the right, both transmission columns move to the right within the transmission grooves. The shape design of the transmission grooves allows the two limiting plates to move relative to each other during the rightward movement of the moving platform, clamping and limiting the EPE foam product to be measured. Further movement causes the transmission rods to move within the inclined guide channels, causing the second slider to drive the pressure rod downwards until it presses against the top of the EPE foam product. With the addition of indicator blocks and scale lines, the thickness of the finished EPE foam product can be quickly and easily measured manually, significantly reducing the labor intensity of workers and improving the efficiency of the testing device. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the overall three-dimensional first-view structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall three-dimensional second-view structure of this utility model;

[0015] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0016] Figure 4 This is an enlarged structural diagram of section B of this utility model.

[0017] In the diagram: 1. Testing table; 11. Moving table; 12. Sliding seat; 13. First slider; 14. Limiting plate; 15. π-shaped bracket; 16. Second slider; 161. Second slide groove; 17. Pressure rod; 171. Moving groove; 18. Indicator block; 19. Scale line; 2. Linkage positioning pressure assembly; 21. Transmission rod; 22. Guide rod; 23. Guide channel; 24. Fixed outer rod; 25. Adjusting inner rod; 26. Hand screw; 27. Transmission column; 28. Z-shaped groove. Detailed Implementation

[0018] The present invention will be further described below with reference to the embodiments.

[0019] To make the objectives, technical solutions, and advantages of the present utility model embodiments clearer, the technical solutions of the present utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the described embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Example

[0022] Currently, after the production of EPE foam is completed, it is necessary to measure the thickness of the finished EPE foam product. However, when measuring the thickness of the finished EPE foam product, it is generally done manually using a measuring ruler, which greatly increases the labor intensity of workers and reduces the working efficiency of the equipment.

[0023] For this purpose, please refer to Figure 1-4This utility model provides a testing device for EPE foam production, comprising: a testing platform 1; a movable platform 11 slidably connected to the top left side of the testing platform 1; a sliding seat 12 with a convex vertical cross-section fixed to the bottom end of the movable platform 11; the sliding seat 12 slidably connected to a sliding groove opened at the top of the testing platform 1; two symmetrically arranged limiting plates 14 slidably connected to the top of the movable platform 11; a π-shaped bracket 15 fixed to the rear side wall of the movable platform 11; and two symmetrically arranged pressure rods 17 slidably connected to the front side wall of the π-shaped bracket 15. Each pressure rod 17 has a second slider 16 with an I-shaped cross-section fixedly connected to its rear end. The second slider 16 is slidably connected to the second slide groove 161 opened on the π-shaped bracket 15. The pressure rod 17 slides in the moving groove 171 opened on the front side wall of the π-shaped bracket 15. The moving groove 171 is connected to the second slide groove 161. A linkage positioning pressure assembly 2 is connected between the side wall of the two limiting plates 14 facing away from each other and the top of the detection table 1. The linkage positioning pressure assembly 2 is also connected to the side end of the two second sliders 16 facing away from each other.

[0024] Further as Figure 1-4 As shown, it is worth noting that the bottom end of the limiting plate 14 is fixed with a first slider 13 with a convex vertical cross section, and the two first sliders 13 are slidably connected in the first groove opened at the top of the moving platform 11.

[0025] Further as Figure 1-4 As shown, it is worth noting that each of the two pressure rods 17 has an indicator block 18 with a right-angled triangular structure fixed to one of its opposite side walls. The bottom of the indicator block 18 is flush with the bottom of the pressure rod 17. The two indicator blocks 18 have their opposite tips pointing to multiple equidistant scale lines 19. The multiple scale lines 19 are fixed to the front side wall of the π-shaped bracket 15.

[0026] Further as Figure 1-4As shown, it is worth noting that, in order to ensure that the pearl cotton is actively clamped and limited while the moving table 11 moves to the right, and at the same time, the thickness of the pearl cotton can be quickly detected and read, a linkage positioning and pressing assembly 2 is provided. This assembly includes fixed outer rods 24 fixedly connected to the middle of the side walls of the two opposing limit plates 14. An adjusting inner rod 25 with a square vertical cross-section is movably inserted into each fixed outer rod 24. The length of the adjusting inner rod 25 is equal to the length of the fixed outer rod 24. A hand-tightening screw 26 is threaded onto the outer wall of each fixed outer rod 24. The tightened end of the hand-tightening screw 26 abuts against the outer wall of the adjusting inner rod 25. The two adjusting inner rods... The inner rods 25 are all fixedly connected to the opposite ends of the inner rods 25 with transmission columns 27. The bottom ends of the transmission columns 27 are movably connected to the Z-shaped grooves 28 opened at the top of the testing table 1. The bottom ends of the transmission columns 27 can move left and right in the Z-shaped grooves 28. The inner width of the Z-shaped grooves 28 is equal to the diameter of the transmission columns 27. The two second sliders 16 are all fixedly connected to the opposite ends of the two second sliders 26 with transmission rods 21. The opposite ends of the two transmission rods 21 are movably connected to the inclined guide rods 22. The guide rods 22 are all fixedly connected to the outer wall of the testing table 1. The guide rods 22 are all provided with guide channels 23 that cooperate with the transmission rods 21. The inner width of the guide channels 23 is equal to the diameter of the transmission rods 21.

[0027] When the hand screw 26 is loosened, the initial distance between the two limiting plates 14 can be adjusted when the two limiting plates 14 are in the left position of the detection table 1. When the moving table 11 moves to the right, the transmission column 27 and the Z-shaped groove 28 make the distance between the two limiting plates 14 moving in opposite directions fixed. Therefore, after adjusting the initial distance between the two limiting plates 14, it is convenient to limit and clamp pearl cotton of different lengths.

[0028] The inner width of the Z-shaped groove 28 is equal to the diameter of the transmission column 27 to prevent the limiting plate 14 from moving back and forth on the moving table 11. The inner width of the guide channel 23 is equal to the diameter of the transmission rod 21 to prevent the second slider 16 from moving up and down in the second slide groove 161. The bottom end of the transmission column 27 is movably attached to the inner bottom wall of the Z-shaped groove 28.

[0029] In summary, when using this testing device for EPE foam production, the EPE foam product to be measured is placed directly on the top of the moving stage 11. By manually pushing the π-shaped support to the right, both transmission columns 27 move to the right within the transmission grooves. The shape design of the transmission grooves allows the moving stage 11 to move to the right, enabling the two limiting plates 14 to move relative to each other and clamp the EPE foam product to be measured. Further movement causes the transmission rods 21 to move within the inclined guide channels 23, causing the second slider 16 to drive the pressure rod 17 downwards until it presses against the top of the EPE foam product. With the indicator block 18 and scale lines 19, the thickness of the finished EPE foam product can be quickly and easily measured manually, significantly reducing the labor intensity of workers and improving the efficiency of the testing device.

[0030] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by a person skilled in the art to which this utility model pertains. The words "comprising" or "including" and similar terms used in this utility model mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The words "connected" or "linked" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up," "down," "left," "right," etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A testing device for pearl cotton production, comprising a testing platform (1), a movable platform (11) slidably connected to the top left side of the testing platform (1), a sliding seat (12) with a convex vertical cross-section fixedly connected to the bottom end of the movable platform (11), the sliding seat (12) being slidably connected in a sliding groove opened at the top of the testing platform (1), two symmetrically arranged limiting plates (14) slidably connected to the top of the movable platform (11), and a π-shaped bracket (15) fixedly connected to the rear side wall of the movable platform (11). The front side wall of the π-shaped bracket (15) is slidably connected to two symmetrically arranged pressure rods (17). The rear end of each pressure rod (17) is fixedly connected to a second slider (16) with an I-shaped cross-section. The second sliders (16) are slidably connected to a second sliding groove (161) on the π-shaped bracket (15). The pressure rods (17) slide in a moving groove (171) on the front side wall of the π-shaped bracket (15). The moving groove (171) is connected to the second sliding groove (161). The characteristic feature is that... A linkage positioning and holding assembly (2) is connected between the opposite sidewalls of the two limiting plates (14) and the top of the detection table (1). The linkage positioning and holding assembly (2) is also connected to the opposite end of the two second sliders (16).

2. The detection device for pearl cotton production according to claim 1, characterized in that: The bottom end of each limiting plate (14) is fixedly connected to a first slider (13) with a convex vertical cross section, and the two first sliders (13) are slidably connected in the first groove opened at the top of the moving platform (11).

3. The detection device for pearl wool production according to claim 1, characterized in that: On the opposite sidewalls of the two pressure rods (17), there are indicator blocks (18) with a right-angled triangular structure in vertical cross section. The bottom end of the indicator block (18) is flush with the bottom end of the pressure rod (17). The two indicator blocks (18) have their opposite tips pointing to multiple equidistant scale lines (19). The multiple scale lines (19) are fixed to the front sidewall of the π-shaped bracket (15).

4. The detection device for pearl wool production according to claim 1, characterized in that: The linkage positioning and holding assembly (2) includes a fixed outer rod (24) fixedly connected to the middle of the side wall of the two limiting plates (14) facing away from each other. An adjusting inner rod (25) with a square vertical cross section is movably inserted into each fixed outer rod (24). The length of the adjusting inner rod (25) is equal to the length of the fixed outer rod (24). A hand screw (26) is threaded on the outer wall of each fixed outer rod (24). The end of the hand screw (26) after being locked is pressed against the outer wall of the adjusting inner rod (25).

5. The detection device for pearl cotton production according to claim 4, characterized in that: The two adjusting inner rods (25) are each fixedly connected to a transmission column (27) at their far ends. The bottom ends of the transmission columns (27) are movably connected to the Z-shaped groove (28) opened at the top of the testing table (1). The bottom ends of the transmission columns (27) can move left and right in the Z-shaped groove (28). The inner width of the Z-shaped groove (28) is equal to the diameter of the transmission column (27).

6. The detection device for pearl wool production of claim 1, characterized in that: Two second sliders (16) are fixedly connected to a transmission rod (21) at opposite ends. The opposite ends of the two transmission rods (21) are movably connected to an inclined guide rod (22). The guide rods (22) are fixedly connected to the outer wall of the detection table (1). The guide rods (22) are provided with a guide channel (23) that cooperates with the transmission rods (21). The inner width of the guide channel (23) is equal to the diameter of the transmission rod (21).