Performance detection equipment for corrosion-resistant plastic particles

By designing protective and dust removal components for the differential thermal analyzer, the problems of insufficient container protection and cumbersome disassembly and assembly were solved, achieving the effects of simplified maintenance and improved testing results.

CN224035192UActive Publication Date: 2026-03-24HANGZHOU LINAN TIANLIN PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing differential thermal analyzers do not provide adequate protection for containers, requiring frequent removal of the outer casing to clean dust from the ventilation holes, and the disassembly and assembly process is cumbersome.

Method used

A plastic particle performance testing device was designed, comprising a differential thermal analyzer, a protective component, a dust removal component, a positioning component, and a connecting component. The protective component protects the container, the dust removal component reduces dust adsorption, the positioning component facilitates the removal or fixing of the dust removal screen, and the connecting component facilitates the merging and opening of the protective shell.

Benefits of technology

This eliminates the need for frequent disassembly of the casing to clean the ventilation holes, improving the protection of the container and simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic particles, and discloses performance detection equipment for corrosion-resistant plastic particles, which comprises a differential thermal analyzer and a protection component, and the differential thermal analyzer comprises a shell, a machine body, a container and a plurality of ventilation holes. Through the arrangement of structural components such as the differential thermal analyzer, the shell and the machine body, the performance of corrosion-resistant plastic particles can be detected through the differential thermal analyzer, the container can be protected through the protection assembly, dust adsorbed at the air exchange holes can be reduced through the dust removal assembly, and a dust removal net can be conveniently disassembled or fixed through the positioning assembly; the two protective shells can be fixed or opened after being combined through the connecting assembly, so that the effects that the container is protected, and the shells do not need to be frequently disassembled to clean the air exchange holes are achieved, and the problems that the protective effect of the differential thermal analyzer on the container is not good enough, the shell of the differential thermal analyzer needs to be periodically disassembled to clean dust at the air exchange holes, and the cost is low are solved. The disassembly and assembly of the shell and the container are time-consuming.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic particle technical field, especially relate to a kind of performance detection equipment of corrosion-resistant plastic particle. BACKGROUND

[0002] Corrosion-resistant plastic particles mainly refer to plastic particle materials with excellent corrosion resistance. These materials can generally remain stable in various corrosive environments and are not easily corroded or degraded.

[0003] Through performance detection, the performance of corrosion-resistant plastic particles in different environmental conditions can be comprehensively understood, including corrosion resistance, heat resistance, strength, etc. Performance detection can find corrosion, aging and other problems that may occur in corrosion-resistant plastic particles under specific environments, so that appropriate preventive measures can be taken during product design and production to ensure product quality. There are various performance detection equipment for corrosion-resistant plastic particles. Through differential thermal analyzer, the thermal effect of corrosion-resistant plastic particles during heating and cooling can be measured to evaluate their thermal stability and phase change behavior. Differential thermal analyzer has wide application value in detecting corrosion-resistant plastic particles. Through differential thermal analysis, the thermal stability, phase change behavior and interaction with other substances of plastic particles can be deeply understood. During use, the container needs to be used. The existing differential thermal analyzer has poor protection effect on the container. The container is easily deformed or damaged when it is collided, which affects the detection effect. During operation, differential thermal analyzer needs to be disassembled to clean the dust at the air exchange hole. The shell and body of differential thermal analyzer are relatively complicated to disassemble. The above-mentioned technical problems are: the protection effect of differential thermal analyzer on the container is not good enough, and the shell needs to be disassembled regularly to clean the dust at the air exchange hole. The shell and container are relatively time-consuming to disassemble. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a performance detection equipment for corrosion-resistant plastic particles, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model discloses a kind of performance detection equipment of corrosion-resistant plastic particles, including differential thermal analyzer and protection component, the differential thermal analyzer includes shell, body, container and multiple air exchange holes, the inside of shell is fixed with the surface of body by bolt, the container is installed in the top of body, and it is through shell and extends to the top of shell, multiple the air exchange holes are respectively opened in the left side and right side of shell, and evenly distributed, the protection component is arranged on the surface of container, the protection component includes two rotating shafts, two protective shells, two transparent plates, fixed block and mounting block, the bottom of two rotating shafts is fixedly connected with the rear side of shell top, the rear side in two protective shells is movably connected with the surface of two rotating shafts, the surface of two transparent plates is fixedly connected with the inside of two protective shells, the bottom of fixed block is fixedly connected with the front side of left side protective shell top, the bottom of mounting block is fixedly connected with the front side of right side protective shell top, the inside of mounting block is provided with connecting component, the left and right sides of shell are both provided with dust removal component, the front and back sides of two dust removal components are both provided with positioning component, and the front side of opposite end of two protective shells can be attached;

[0006] The differential thermal analyzer is used for detecting the performance of corrosion-resistant plastic particles.

[0007] The protection component is used for protecting the container.

[0008] In order to reduce the adsorption dust at air exchange hole, preferably, left side dust removal component includes frame and dust removal net, the right side of frame is fixedly connected with the left side of shell, the surface of dust removal net is insertedly connected with the inside of frame, and is attached, the dust removal net is located at the left side of air exchange hole, through dust removal component, when air passes through air exchange hole, dust can be intercepted by dust removal net, so that shell does not need to be frequently removed to clean air exchange hole.

[0009] In order to facilitate the removal or fixed dust screen, preferably, the front side positioning assembly comprises a matching block, a vertical plate, a baffle, a reset spring, a limiting block and two guards, the rear side of the matching block is fixedly connected with the top of the front side of the frame, the bottom of the vertical plate is fixedly connected with the front side of the top of the matching block, the front side of the reset spring is fixedly connected with the rear side of the vertical plate, the rear side of the reset spring is fixedly connected with the front side of the baffle, the bottom of the baffle is slidingly connected with the top of the matching block and can be attached to the top of the frame and the dust screen, the rear side of the limiting block is fixedly connected with the bottom of the front side of the baffle, the surface of the limiting block is slidingly connected with the bottom of the inside of the vertical plate, the opposite ends of the two guards are respectively fixedly connected with the left side and the right side of the baffle, the opposite ends of the two guards are respectively slidingly connected with the left side and the right side of the vertical plate, through the positioning assembly, the baffle can only move in the forward or backward direction through the cooperation of the limiting block and the vertical plate, the reset spring plays a fixing and rebounding role, so that the baffle and the guard can automatically rebound to the original position after moving, and the bottom of the baffle can be attached to or separated from the top of the dust screen.

[0010] In order to fix or open the two protective shells after merging, preferably, the connecting assembly comprises a connecting block, a sliding plate, a pushing block and two elastic springs, the surfaces of the connecting block, the sliding plate and the pushing block are slidingly connected with the inside of the mounting block, the rear side of the connecting block penetrates the mounting block and the fixed block in sequence and extends to the inside of the fixed block, the front side of the connecting block is fixedly connected with the left side of the rear side of the sliding plate, the front side of the pushing block penetrates the mounting block and is fixedly connected with the right side of the rear side of the sliding plate, the front sides of the two elastic springs are fixedly connected with the front side of the inside of the mounting block, the rear sides of the two elastic springs are fixedly connected with the front side of the sliding plate, through the connecting assembly, the rear side of the connecting block can penetrate the mounting block and move to the inside of the fixed block, so that the two protective shells are fixed after merging, the connecting block can be moved out of the inside of the fixed block, so that the two protective shells can be opened, and the use of the two elastic springs enables the sliding plate, the pushing block and the connecting block to automatically rebound to the original position after moving.

[0011] In order to improve the moving effect of the sliding plate, the pushing block and the connecting block, preferably, the left and right sides of the sliding plate are slidingly connected with limiting grooves, the two limiting grooves are respectively arranged on the left side and the right side of the inside of the mounting block, through the two limiting grooves, the sliding plate, the pushing block and the connecting block can only move in the forward or backward direction, thereby playing a stable supporting role.

[0012] In order to further improve the protection of the container, preferably, the opposite ends of the two transparent plates are fixedly connected with two supporting blocks, the opposite ends of the plurality of supporting blocks are fixedly connected with soft pads, the opposite ends of the plurality of soft pads are attached to the surface of the container, through the plurality of supporting blocks and the plurality of soft pads, when the two protective shells are fixed after merging, the plurality of supporting blocks will drive the plurality of soft pads to be attached to the container, thereby avoiding the deformation of the container caused by the collision of the differential thermal analyzer.

[0013] In order to facilitate the plug-in connection of the dust screen and the frame, preferably, the front and rear sides of the bottom of the dust screen are fixedly connected with plug-in columns, the surfaces of the two plug-in columns are plug-in connected with the inside of the frame, and the two plug-in columns are penetrated through the frame when the dust screen is plug-in connected with the frame, so that the positioning assembly can be used for fixing the dust screen.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The utility model discloses a dust removal net is provided with protection assembly, dust removal assembly, positioning assembly and connecting assembly, can be fixed or opened through connecting assembly after two protection shell merge, reached the effect of having the protection function to the container, need not frequently remove shell cleaning air hole. ACCURACY

[0016] Figure 1 It is the three -dimensional structure schematic diagram provided by the utility model embodiment;

[0017] Figure 2 It is the structure three -dimensional view of the utility model embodiment opening protection shell;

[0018] Figure 3 It is the structure three -dimensional view of the utility model embodiment protection assembly;

[0019] Figure 4 It is the structure three -dimensional view of the utility model embodiment moving out dust removal net;

[0020] Figure 5 It is the structure three -dimensional view of the utility model embodiment positioning assembly;

[0021] Figure 6 It is the structure three -dimensional view of the utility model embodiment connecting assembly.

[0022] In the figure: 1, differential thermal analyzer; 101, shell; 102, machine body; 103, container; 104, air exchange hole; 2, protection assembly; 201, rotating shaft; 202, protection shell; 203, transparent plate; 204, fixed block; 205, mounting block; 3, connecting assembly; 301, connecting block; 302, sliding plate; 303, pushing block; 304, elastic spring; 4, dust removal assembly; 401, frame; 402, dust removal net; 5, positioning assembly; 501, matching block; 502, vertical plate; 503, baffle; 504, reset spring; 505, limiting block; 506, guard plate; 6, limiting groove; 7, supporting block; 8, soft pad; 9, plug-in column. DETAILED DESCRIPTION

[0023] In order to further understand the application content, characteristics and effects of the utility model, the following examples are exemplified, and are described in detail as follows with the help of the drawings.

[0024] The structure of the utility model is described in detail below in combination with the drawings.

[0025] As Figures 1 to 6As shown, the utility model discloses a kind of performance detection equipment of corrosion-resistant plastic particles, including differential thermal analyzer 1 and protection component 2, differential thermal analyzer 1 includes shell 101, body 102, container 103 and multiple air exchange holes 104, the inside of shell 101 is fixed with the surface of body 102 by bolt, container 103 is installed at the top of body 102, and it is through shell 101 and extends to the top of shell 101, multiple air exchange holes 104 are respectively opened in the left side and right side of shell 101, and evenly distributed, protection component 2 is set on the surface of container 103, protection component 2 includes two rotating shafts 201, two protective shells 202, two transparent plates 203, fixed block 204 and mounting block 205, the bottom of two rotating shafts 201 is fixedly connected with the back of the top of shell 101, the back of two protective shells 202 is movably connected with the surface of two rotating shafts 201 respectively, the surface of two transparent plates 203 is fixedly connected with the inside of two protective shells 202 respectively, the bottom of fixed block 204 is fixedly connected with the front of the top of left protective shell 202, the bottom of mounting block 205 is fixedly connected with the front of the top of right protective shell 202, the inside of mounting block 205 is provided with connecting component 3, the left and right sides of shell 101 are provided with dust removal component 4, the front and back of two dust removal components 4 are provided with positioning component 5, and the front of opposite end of two protective shells 202 can be attached;Differential thermal analyzer 1 is used to detect the performance of corrosion-resistant plastic particles;Protection component 2 is used to protect container 103, to reduce the adsorption dust at air exchange hole 104, left dust removal component 4 includes frame 401 and dust removal net 402, the right side of frame 401 is fixedly connected with the left side of shell 101, the surface of dust removal net 402 is insertedly connected with the inside of frame 401, and is attached, dust removal net 402 is located at the left side of air exchange hole 104, through dust removal component 4, when air passes through air exchange hole 104, dust can be intercepted by dust removal net 402, so that shell 101 can not be frequently removed to clean air exchange hole 104, to facilitate the removal or fixation of dust removal net 402, front positioning component 5 includes matching block 501, vertical plate 502, baffle 503, reset spring 504, limiting block 505 and two guard plates 506, the back of matching block 501 is fixedly connected with the top of the front of frame 401, the bottom of vertical plate 502 is fixedly connected with the front of the top of matching block 501, the front of reset spring 504 is fixedly connected with the back of vertical plate 502, the back of reset spring 504 is fixedly connected with the front of baffle 503, the bottom of baffle 503 is slidably connected with the top of matching block 501, and can be attached with the top of frame 401 and dust removal net 402, the back of limiting block 505 is fixedly connected with the bottom of the front of baffle 503, the surface of limiting block 505 is slidably connected with the bottom of the inside of vertical plate 502, the opposite ends of two guard plates 506 are fixedly connected with the left side and right side of baffle 503 respectively, the opposite ends of two guard plates 506 are slidably connected with the left side and right side of vertical plate 502 respectively, through positioning component 5,The baffle 503 can only move in the forward or backward direction through the cooperation of the limiting block 505 and the vertical plate 502, the reset spring 504 plays a fixing and rebounding role, the baffle 503 and the guard plate 506 can automatically rebound to the original position after moving, the bottom of the baffle 503 can be in contact with or separated from the top of the dust removal net 402, in order to fix or open the two protective shells 202 after merging, the connecting assembly 3 comprises a connecting block 301, a sliding plate 302, a pushing block 303 and two elastic springs 304, the surfaces of the connecting block 301, the sliding plate 302 and the pushing block 303 are all in sliding connection with the inside of the mounting block 205, the rear side of the connecting block 301 penetrates the mounting block 205 and the fixed block 204 in sequence and extends to the inside of the fixed block 204, the front side of the connecting block 301 is fixedly connected with the left side of the rear side of the sliding plate 302, the front side of the pushing block 303 penetrates the mounting block 205 and is fixedly connected with the right side of the rear side of the sliding plate 302, the front sides of the two elastic springs 304 are all fixedly connected with the front side of the inside of the mounting block 205, and the rear sides of the two elastic springs 304 are all fixedly connected with the front side of the sliding plate 302, through the connecting assembly 3, the rear side of the connecting block 301 can penetrate the mounting block 205 and move to the inside of the fixed block 204, so that the two protective shells 202 are fixed after merging, the connecting block 301 is moved out of the inside of the fixed block 204, so that the two protective shells 202 can be opened, the use of the two elastic springs 304 enables the sliding plate 302, the pushing block 303 and the connecting block 301 to automatically rebound to the original position after moving, in order to improve the moving effect of the sliding plate 302, the pushing block 303 and the connecting block 301, the left and right sides of the sliding plate 302 are both in sliding connection with limiting grooves 6, the two limiting grooves 6 are respectively arranged on the left side and the right side of the inside of the mounting block 205, through the two limiting grooves 6, the sliding plate 302, the pushing block 303 and the connecting block 301 can only move in the forward or backward direction, and the stable supporting effect is achieved, in order to further improve the protection of the container 103, the opposite ends of the two transparent plates 203 are all fixedly connected with two supporting blocks 7, the opposite ends of the supporting blocks 7 are all fixedly connected with soft pads 8, and the opposite ends of the soft pads 8 are all in contact with the surface of the container 103, through the supporting blocks 7 and the soft pads 8, when the two protective shells 202 are merged and fixed, the supporting blocks 7 drive the soft pads 8 to be in contact with the container 103, so that the differential thermal analysis instrument 1 is prevented from being collided to cause the deformation of the container 103, in order to facilitate the plug-in connection of the dust removal net 402 and the frame 401, the front and rear sides of the bottom of the dust removal net 402 are both fixedly connected with plug-in columns 9, the surfaces of the two plug-in columns 9 are both in plug-in connection with the inside of the frame 401, through the two plug-in columns 9, the limiting effect is achieved, when the dust removal net 402 is plug-in connected with the frame 401, the two plug-in columns 9 penetrate the frame 401, so that the positioning assembly 5 can fix the dust removal net 402.

[0026] The working principle of the utility model:

[0027] When the container 103 needs to be used, the pushing block 303 is moved forward by manpower, the connecting block 301 is moved forward by the sliding plate 302, the connecting block 301 is moved out of the inside of the fixed block 204, at this time, the two protective shells 202 can be opened in opposite directions, the two protective shells 202 rotate around the two rotating shafts 201 as centers, the movement of the two protective shells 202 drives the two transparent plates 203, and the plurality of supporting blocks 7 and the plurality of soft pads 8 are separated from the container 103, so that the container 103 can be used, when the container 103 needs to be protected, the two protective shells 202 are combined and attached, the sliding plate 302 moves forward, the two elastic springs 304 are deformed, the pushing block 303 is released, the sliding plate 302 drives the connecting block 301 to rebound to the inside of the fixed block 204 and the pushing block 303 rebounds to the original position, the baffle 503 is pulled forward by manpower and separated from the dust removal net 402, at this time, the dust removal net 402 can be moved upward and drives the two plug-in columns 9 to be separated from the frame 401, the dust removal net 402 is cleaned, the two plug-in columns 9 are connected with the frame 401, the movement of the baffle 503 deforms the reset spring 504, the baffle 503 is released, the baffle 503 rebounds to the original position through the reset spring 504, so that the dust removal net 402 is fixed with the frame 401, the particles to be detected are put into the container 103, the body 102 is operated, the temperature difference between the measured sample and the heat neutral body is plotted against time, and a differential thermal curve is obtained, through analysis of the differential thermal curve, the physical and chemical changes of the corrosion-resistant plastic particles in the heating process can be understood.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] The above only describes the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the preferred embodiment of the present application has been disclosed as above, it is not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A performance testing device for corrosion-resistant plastic particles, comprising a differential thermal analyzer (1) and a protective component (2), characterized in that: The differential thermal analyzer (1) includes a housing (101), a body (102), a container (103), and multiple ventilation holes (104). The interior of the housing (101) is fixed to the surface of the body (102) by bolts. The container (103) is installed on the top of the body (102), penetrates the housing (101), and extends to the top of the housing (101). The multiple ventilation holes (104) are respectively opened on the left and right sides of the housing (101) and are evenly distributed. The protective component (2) is set on the surface of the container (103). The protective component (2) includes two rotating shafts (201), two protective shells (202), two transparent plates (203), a fixing block (204), and a mounting block (205). The bottoms of the two rotating shafts (201) are connected to the surface of the container (103). The rear side of the top of the housing (101) is fixedly connected, the rear sides of the interior of the two protective shells (202) are respectively movably connected to the surfaces of the two rotating shafts (201), the surfaces of the two transparent plates (203) are respectively fixedly connected to the interior of the two protective shells (202), the bottom of the fixing block (204) is fixedly connected to the front side of the top of the left protective shell (202), the bottom of the mounting block (205) is fixedly connected to the front side of the top of the right protective shell (202), the mounting block (205) is provided with a connecting component (3), the left and right sides of the housing (101) are provided with dust removal components (4), the front and rear sides of the two dust removal components (4) are provided with positioning components (5), and the front sides of the opposite ends of the two protective shells (202) can be attached. The differential thermal analyzer (1) is used to test the performance of corrosion-resistant plastic particles; The protection component (2) is used to protect the container (103).

2. The performance testing equipment for corrosion-resistant plastic particles as described in claim 1, characterized in that: The dust removal component (4) on the left includes a frame (401) and a dust removal net (402). The right side of the frame (401) is fixedly connected to the left side of the housing (101). The surface of the dust removal net (402) is inserted into and fits the inside of the frame (401). The dust removal net (402) is located on the left side of the air exchange hole (104).

3. The performance testing equipment for corrosion-resistant plastic particles as described in claim 2, characterized in that: The positioning component (5) on the front side includes a mating block (501), a vertical plate (502), a baffle (503), a return spring (504), a limiting block (505), and two guard plates (506). The rear side of the mating block (501) is fixedly connected to the top of the front side of the frame (401). The bottom of the vertical plate (502) is fixedly connected to the front side of the top of the mating block (501). The front side of the return spring (504) is fixedly connected to the rear side of the vertical plate (502). The rear side of the return spring (504) is fixedly connected to the front side of the baffle (503). The bottom of the baffle (503) is slidably connected to the top of the mating block (501) and can be attached to the top of the frame (401) and the dust removal net (402). The rear side of the limiting block (505) is fixedly connected to the bottom of the front side of the baffle (503). The surface of the limiting block (505) is slidably connected to the bottom of the interior of the upright plate (502). The opposite ends of the two guard plates (506) are fixedly connected to the left and right sides of the baffle (503) respectively. The opposite ends of the two guard plates (506) are slidably connected to the left and right sides of the upright plate (502) respectively.

4. The performance testing equipment for corrosion-resistant plastic granules as described in claim 1, characterized in that: The connecting assembly (3) includes a connecting block (301), a sliding plate (302), a pushing block (303), and two elastic springs (304). The surfaces of the connecting block (301), the sliding plate (302), and the pushing block (303) are all slidably connected to the interior of the mounting block (205). The rear side of the connecting block (301) passes through the mounting block (205) and the fixing block (204) in sequence and extends into the interior of the fixing block (204). The front side of the connecting block (301) is fixedly connected to the left side of the rear side of the sliding plate (302). The front side of the pushing block (303) passes through the mounting block (205) and is fixedly connected to the right side of the rear side of the sliding plate (302). The front sides of the two elastic springs (304) are fixedly connected to the front side of the interior of the mounting block (205), and the rear sides of the two elastic springs (304) are fixedly connected to the front side of the sliding plate (302).

5. The performance testing equipment for corrosion-resistant plastic particles as described in claim 4, characterized in that: The left and right sides of the slide plate (302) are slidably connected to limit grooves (6), and the two limit grooves (6) are respectively opened on the left and right sides inside the mounting block (205).

6. The performance testing equipment for corrosion-resistant plastic particles as described in claim 1, characterized in that: Two support blocks (7) are fixedly connected to the opposite ends of the two transparent plates (203), and soft pads (8) are fixedly connected to the opposite ends of the multiple support blocks (7), and the opposite ends of the multiple soft pads (8) are in contact with the surface of the container (103).

7. The performance testing equipment for corrosion-resistant plastic particles as described in claim 2, characterized in that: The dust removal net (402) has plug-in posts (9) fixedly connected to the front and rear sides of its bottom, and the surfaces of the two plug-in posts (9) are plugged into the interior of the frame (401).