A device for detecting degradable plastics

By designing a limiting clamp and slider structure, and combining it with the use of a heater and a cylinder, the problem of insufficient limiting in existing devices has been solved, enabling stable testing and safe operation of biodegradable plastic products, and improving testing accuracy and safety.

CN223597420UActive Publication Date: 2025-11-25LIAONING PROVINCIAL INSPECTION & TESTING CERTIFICATION CENT
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Patent Information

Application Number
CN202423094554.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-25
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing biodegradable plastic testing devices lack limiting mechanisms, making it impossible to effectively limit biodegradable plastic products of different sizes, resulting in inaccurate compressive strength testing.

Method used

It adopts a limit clamp and slider structure, and the limit clamp is stably moved by a drive motor driving a bidirectional lead screw. Combined with a heater and temperature sensor to control and detect the ambient temperature, and a cylinder and electric push rod are used to apply pressure and pick up and put in materials.

Benefits of technology

It achieves stable positioning and temperature control for biodegradable plastic products, improves the accuracy of compressive strength testing, avoids the risk of positional deviation and high-temperature burns, and enhances the effectiveness of the testing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of degradable plastics detection device, it is related to detection device technical field, including detection box, the inner surface wall of detection box is equipped with two strip grooves, the inner surface wall of two strip grooves is movably embedded with strip slider, the outer wall between the opposite side of two strip sliders is fixedly installed with rectangular plate, the inner surface wall of rectangular plate is fixedly installed with driving motor.The utility model in the degradable plastics product is placed on rectangular plate, then it is started driving motor by controller, under the action of two limit grooves and two limit sliders, make it drive two limit clamping plates to move stably relative, and degradable plastics product is limited on the corresponding position of rectangular plate, it is convenient for subsequent to carry out compression strength detection, and position movement or placement position inaccuracy cannot appear, to improve the accuracy of the detection device to degradable plastics product compression strength detection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially relates to a kind of degradable plastics detection devices. BACKGROUND

[0002] Degradable plastics refer to the plastics that can be decomposed into water, carbon dioxide and biomass in a certain time by the action of microorganisms in natural environment. Such plastics are usually made of natural high molecular materials (such as starch, cellulose) or biocompatible synthetic polymers (such as polylactic acid PLA, polycaprolactone PCL) obtained by synthetic method. Degradable plastics can effectively reduce the residence time of traditional plastics in the environment, reduce the damage of plastic pollution to the ecological system, and part of the degradable plastics can be converted into organic fertilizer after decomposition, promoting the recycling of resources.

[0003] In the prior art, when the degradable plastic product is produced, it is placed in a temperature-controllable environment for compression strength detection. However, the detection device lacks a limiting mechanism, which cannot limit the degradable plastic products of different sizes, which may cause inaccurate position or position movement during compression strength detection, thereby reducing the accuracy of strength detection of degradable plastic products. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the existing equipment lacks a limiting mechanism in the detection device during use, which cannot limit the degradable plastic products of different sizes, and proposes a degradable plastic detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a degradable plastic detection device, comprising a detection box, two strip grooves are formed in the inner surface wall of the detection box, strip sliders are movably embedded in the inner surface walls of the two strip grooves, a rectangular plate is fixedly installed between the opposite sides of the outer walls of the two strip sliders, a drive motor is fixedly installed on the inner surface wall of the rectangular plate, a double-way screw rod is fixedly installed on one side of the outer wall of the drive motor, the double-way screw rod is movably inserted into the inside of the rectangular plate, two limiting clamping plates are threadedly connected to the outer surface wall of the double-way screw rod, two limiting grooves are formed in the top of the rectangular plate, two limiting sliders are movably embedded in the inner surface walls of the two limiting grooves, and the bottoms of the two limiting clamping plates are fixedly connected with the tops of the four limiting sliders.

[0006] Preferably, two heaters are fixedly installed on the inner wall bottom of the detection box, and a temperature sensor is fixedly installed on one side of the inner wall of the detection box.

[0007] Preferably, two fixing blocks are fixedly installed on the top of the rectangular plate.

[0008] Preferably, the inner wall of the detection box is fixedly installed with two electric push rods on the other side, and the output ends of the two electric push rods are fixedly connected with the outer wall of the two fixed blocks.

[0009] Preferably, the outer wall of the detection box is fixedly installed with a controller on one side, and the outer wall of the controller is electrically connected with the outer walls of the two electric push rods and the driving motor.

[0010] Preferably, the inner wall of the detection box is fixedly installed with a cylinder on the top, and the outer wall of the cylinder is electrically connected with the controller.

[0011] Preferably, the output end of the cylinder is fixedly installed with a pressing plate, and the outer wall of the detection box is fixedly installed with a visual door.

[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0013] 1、The degradable plastic product is placed on the rectangular plate, then the driving motor is started by the controller, and under the action of the two limiting grooves and the two limiting sliding blocks, the two limiting clamping plates are relatively moved stably, and the degradable plastic product is limited on the corresponding position of the rectangular plate, so that the subsequent compression strength detection is facilitated, and the position movement or inaccurate placement is avoided, thereby the accuracy of the detection device for the compression strength detection of the degradable plastic product is improved.

[0014] 2、The two heaters are started by the controller, and under the action of the temperature sensor, the temperature in the detection box is controlled within the original set temperature range, after a certain time, the cylinder is started by the controller, and the pressing plate is moved downward, so that the compression strength detection of the degradable plastic product is carried out, and the corresponding data is recorded, and then under the action of the two electric push rods, the two strip grooves and the two strip sliding blocks, the staff can take and place the material, the high temperature scalding of the arm is avoided, and the use effect of the degradable plastic product detection device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of a degradable plastic detection device is provided for the utility model;

[0016] Figure 2 A front view of a degradable plastic detection device is provided for the utility model;

[0017] Figure 3 A partial exploded view of a degradable plastic detection device is provided for the utility model;

[0018] Figure 4 A partial top view of a degradable plastic detection device is provided for the utility model.

[0019] Legend:

[0020] 1. Detection box; 2. Strip groove; 3. Strip slider; 4. Rectangular plate; 5. Drive motor; 6. Two-way lead screw; 7. Limit clamp; 8. Limit groove; 9. Limit slider; 10. Heater; 11. Temperature sensor; 12. Fixing block; 13. Electric push rod; 14. Controller; 15. Cylinder; 16. Pressure plate; 17. Viewing door. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-4 As shown, this utility model provides a detection device for biodegradable plastics, including a detection box 1. The inner wall of the detection box 1 has two strip grooves 2. The inner wall of each of the two strip grooves 2 is movably embedded with a strip slider 3. A rectangular plate 4 is fixedly installed between opposite sides of the outer wall of the two strip sliders 3. A drive motor 5 is fixedly installed on the inner wall of the rectangular plate 4. A bidirectional lead screw 6 is fixedly installed on one side of the outer wall of the drive motor 5, and the outer wall of the bidirectional lead screw 6 is movably inserted into the interior of the rectangular plate 4. The outer wall of the bidirectional lead screw 6 is threadedly connected to two limiting clamps 7. The top of the rectangular plate 4 has two limiting grooves 8. The inner wall of each of the two limiting grooves 8 is movably embedded with two limiting sliders 9, and the bottom of the two limiting clamps 7 is fixedly connected to the top of the four limiting sliders 9.

[0024] The effect achieved by the whole embodiment 1 is that the degradable plastic products to be detected are placed on the rectangular plate 4, and then the driving motor 5 is started by the controller 14 to drive the bidirectional screw rod 6 to rotate inside the rectangular plate 4. Since the two limiting grooves 8 are arranged on the rectangular plate 4, and the four limiting sliding blocks 9 arranged at the bottom of the two limiting clamping plates 7 are movably arranged inside the four limiting grooves 8, the two limiting clamping plates 7 can stably move relative to each other, and the degradable plastic products are limited on the rectangular plate 4. When the cylinder 15 and the pressing plate 16 detect the compressive strength, the position does not move or is not accurately placed, which is favorable for detecting the compressive strength of the degradable plastic products, thereby improving the accuracy of the detection device for detecting the compressive strength of the degradable plastic products.

[0025] Embodiment 2: as shown in Figures 2-4 The inner wall of the detection box 1 is fixedly installed with two heaters 10, one side of the inner wall of the detection box 1 is fixedly installed with a temperature sensor 11, the top of the rectangular plate 4 is fixedly installed with two fixed blocks 12, the other side of the inner wall of the detection box 1 is fixedly installed with two electric push rods 13, and the output ends of the two electric push rods 13 are fixedly connected with one side of the outer wall of the two fixed blocks 12. One side of the outer wall of the detection box 1 is fixedly installed with a controller 14, and one side of the outer wall of the controller 14 is electrically connected with the outer walls of the two electric push rods 13 and the driving motor 5. The inner wall top of the detection box 1 is fixedly installed with a cylinder 15, and one side of the outer wall of the cylinder 15 is electrically connected with the controller 14. The output end of the cylinder 15 is fixedly installed with a pressing plate 16, and one side of the outer wall of the detection box 1 is fixedly installed with a visual door 17.

[0026] The effect achieved by the whole embodiment 2 is that since the two strip grooves 2 are arranged on the inner wall of the detection box 1, the strip sliding blocks 3 arranged on the two sides of the rectangular plate 4 are movably arranged in the two strip grooves 2, then the two electric push rods 13 are arranged on one side of the inner wall of the detection box 1, and the fixed blocks 12 arranged at the output ends of the two electric push rods 13 are arranged on the rectangular plate 4, so that the rectangular plate 4 can move inside and outside, which is favorable for workers to take and place the degradable plastic products without needing to stretch their hands into the inside to take and place the products, effectively avoiding the arms from being scalded by high temperature. Then the visual door 17 is closed, and the inside situation can be observed. Then the two heaters 10 are started by the controller 14, and the temperature in the detection box 1 can be controlled in the required temperature range by the cooperation of the temperature sensor 11, so as to ensure that the planned environmental conditions can be maintained when the degradable plastic products are tested. After a certain time, the cylinder 15 is started by the controller 14 to drive the pressing plate 16 to slowly move downward, and uniform pressure is applied to the degradable plastic products, and the compressive strength is tested by recording the corresponding data, thereby improving the use effect of the degradable plastic product detection device.

[0027] Working principle: first, because the rectangular plate 4 both sides installed strip slider 3 are movably embedded in two strip grooves 2, so as to control the two electric push rod 13, make it drive two fixed block 12 and rectangular plate 4 move outward, then the degradable plastic products are placed on the rectangular plate 4, then through two electric push rod 13 make it move in, close the visible door 17, and through the controller 14 start two heaters 10, and with the temperature sensor 11 cooperation, the temperature in the detection box 1 is controlled in the required temperature range, after a certain time, through the controller 14 start drive motor 5, because the four limit sliding block 9 installed at the bottom of two limit clamping plate 7 are movably embedded in two limit slot 8, so that two limit clamping plate 7 can be stably moved relatively, and the degradable plastic products are limited, avoid the subsequent compression strength detection of degradable plastic products, the position deviation or placement position is not accurate, then through the controller 14 start the air cylinder 15, make it drive the pressing plate 16 move downward, and apply uniform pressure to the degradable plastic products, then record the relevant data, so as to test the compression strength under the corresponding temperature, improve the accuracy of the detection device for compression strength detection of degradable plastic products, and improve the use effect of the degradable plastic product detection device.

[0028] The above is only the preferred embodiment of the present application, not the other forms of the present application, any skilled in the art of technical personnel may use the above disclosed technical content to change or modify the equivalent embodiment applied to other fields, but any simple modification, equivalent change and modification of the above embodiment without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A device for detecting degradable plastics, comprising a detection tank (1), characterized in that: The inner wall of the detection box (1) is provided with two strip-shaped grooves (2), the inner wall of the two strip-shaped grooves (2) is movably embedded with a strip-shaped sliding block (3), the outer wall of the two strip-shaped sliding blocks (3) is fixedly installed with a rectangular plate (4) on the opposite side, the inner wall of the rectangular plate (4) is fixedly installed with a driving motor (5), the outer wall of the driving motor (5) is fixedly installed with a bidirectional screw rod (6) on one side, and the outer wall of the bidirectional screw rod (6) is movably inserted into the rectangular plate (4), the outer wall of the bidirectional screw rod (6) is threadedly connected with two limiting clamping plates (7), the top of the rectangular plate (4) is provided with two limiting grooves (8), the inner wall of the two limiting grooves (8) is movably embedded with two limiting sliding blocks (9), and the bottom of the two limiting clamping plates (7) is fixedly connected with the top of the four limiting sliding blocks (9).

2. The device for detecting degradable plastics according to claim 1, characterized in that: The inner wall of the detection box (1) is fixedly installed with two heaters (10), and the inner wall of the detection box (1) is fixedly installed with a temperature sensor (11) on one side.

3. The device for detecting degradable plastics according to claim 2, characterized in that: The top of the rectangular plate (4) is fixedly installed with two fixed blocks (12).

4. The device for detecting degradable plastics according to claim 3, characterized in that: The inner wall of the detection box (1) is fixedly installed with two electric push rods (13) on the other side, and the output ends of the two electric push rods (13) are fixedly connected with the outer wall of the two fixed blocks (12) on one side.

5. The device for detecting degradable plastics according to claim 4, characterized in that: The outer wall of the detection box (1) is fixedly installed with a controller (14) on one side, and the outer wall of the controller (14) is electrically connected with the outer wall of the two electric push rods (13) and the driving motor (5) on one side.

6. The device for detecting degradable plastics according to claim 5, characterized in that: The inner wall of the detection box (1) is fixedly installed with a gas cylinder (15) on the top, and the outer wall of the gas cylinder (15) is electrically connected with the controller (14) on one side.

7. The device for detecting degradable plastics according to claim 6, characterized in that: The output end of the gas cylinder (15) is fixedly installed with a pressing plate (16), and the outer wall of the detection box (1) is fixedly installed with a visual door (17) on one side.