Plastic particle strength detection device

Through the coordination of teeth and manual rocker, combined with the design of limit blocks and springs, the error and speed adjustment of existing devices in the movement of the detection rod are solved, efficient and accurate detection of plastic particles is achieved, and the accuracy of the detection results and the convenience of operation are improved.

CN223154690UActive Publication Date: 2025-07-25SHANGHAI SILICON TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422281818.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-25
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing plastic particle strength detection device has errors when accurately moving the detection rod, and the speed adjustment is not flexible enough, which affects the accuracy and diversity of the test results, making it difficult to meet the complex and high-precision detection needs.

Method used

The combination of teeth 2, teeth 1 and manual rocker is adopted. By manually adjusting the height of the detection rod, combined with the design of limit blocks, limit slots and springs, the flexible up and down adjustment of the detection rod and the stable fixation of the plastic placement pipe are achieved to ensure the accuracy and efficiency of the detection.

Benefits of technology

Accurate detection of plastic particles of different sizes and shapes is achieved, which reduces operational difficulty and labor intensity, improves the accuracy and working efficiency of test results, and supports the quality control of plastic particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic production, and discloses a plastic particle strength detection device which comprises a working table, a detection box is fixedly mounted at the top of the working table, a box body is fixedly mounted in the detection box, a threaded sleeve is movably mounted in the box body, and the threaded sleeve is movably mounted in the working table. A threaded rod is fixedly installed in the threaded sleeve, and first teeth are fixedly installed at one end of the threaded rod. Compared with a traditional device, the plastic particle strength detection device has the advantages that a detection rod and a pressure sensor can be conveniently adjusted up and down through cooperation of a second tooth, a first tooth and a manual rocker, the height of the detection rod is adjusted by holding the rocker with a hand, and remarkable flexibility is brought to plastic particle strength detection; for plastic particle samples with different sizes and shapes, an operator can accurately adjust the position of the detection rod in real time so as to ensure that the test is accurately performed on a target particle layer and a specific area.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, and more specifically, the utility model relates to a device for detecting the strength of plastic particles. Background Art

[0002] A device for detecting the strength of plastic particles is a device specifically used to test the physical strength of plastic particles. Its core function is to evaluate the strength, stability and other physical properties of plastic particles through specific testing methods. This device has a wide range of applications in the fields of plastic manufacturing, quality control and research and development. In the existing detection method, the detection rod is directly controlled by a cylinder to detect the strength of plastic particles. The limitations of its mechanical structure and working principle may cause errors when accurately moving the detection rod, directly affecting the accuracy of the test results. At the same time, the existing cylinders are often not flexible enough in speed adjustment and are difficult to meet the test requirements of plastic particle strength detection at different speeds. This limitation not only restricts the diversity of the test, but also may affect the accuracy of the test results, making the existing cylinders seem inadequate in complex and high-precision detection tasks. Content of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a device for detecting the strength of plastic particles, which has the advantage of being convenient for adjusting the height of the detection rod.

[0004] To achieve the above object, the utility model provides the following technical solution: A device for detecting the strength of plastic particles, including a workbench, a detection box is fixedly installed on the top of the workbench, a box body is fixedly installed inside the detection box, a threaded sleeve is movably installed inside the box body, a threaded rod is fixedly installed inside the threaded sleeve, a first tooth is fixedly installed at one end of the threaded rod, the teeth between the first tooth and the second tooth are meshed, a rotating shaft is fixedly installed inside the second tooth, and the rotating shaft completely penetrates through the inside of the box body, and a manual rocker is fixedly installed at one end of the rotating shaft;

[0005] A moving plate is fixedly installed on the top of the threaded sleeve, a pressure sensor is fixedly installed on the bottom of the moving plate, a detection rod is installed at the bottom of the pressure sensor, a display screen is fixedly installed on the top of the detection box, a glass is fixedly installed on the back of the detection box, and a movable door is movably installed on the front of the detection box.

[0006] As a preferred technical solution of the utility model,

[0007] A chute two is provided inside the workbench. An installation plate is movably installed inside the chute two. One end of the installation plate is fixedly installed with a connecting block one. One end of the connecting block one is fixedly connected to a connecting block two. One end of the connecting block two is fixedly installed with a limiting block. A spring is fixedly installed inside the chute two.

[0008] A fixing plate is fixedly installed on the top of the installation plate. A plastic placement tube is movably installed on the top of the fixing plate. A plastic placement tube cover is threadedly sleeved on the outer surface of the plastic placement tube. A splash-proof plate is fixedly installed inside the plastic placement tube cover. A limiting groove is provided at the bottom of the workbench.

[0009] As a preferred technical solution of the present utility model,

[0010] A hook is fixedly installed on the front of the workbench, and the hook presents two identical shapes.

[0011] As a preferred technical solution of the present utility model, a chute one is provided inside the workbench. A slider is movably installed inside the chute one. A waste box is fixedly installed at one end of the slider.

[0012] As a preferred technical solution of the present utility model, a telescopic rod is fixedly installed between the moving plate and the top of the workbench, and the telescopic rod presents two identical shapes.

[0013] As a preferred technical solution of the present utility model, support plates are fixedly installed at the bottom of the workbench, and support columns are fixedly installed between the two support plates.

[0014] As a preferred technical solution of the present utility model, the plastic placement tubes and the splash-proof plates are grouped in pairs, and there are a total of eight groups inside the fixing plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Compared with the traditional device, through the cooperation between the second tooth, the first tooth and the manual rocker, the present utility model facilitates the up and down adjustment of the detection rod and the pressure sensor. By holding the manual rocker to adjust the height of the detection rod, it brings significant flexibility to the strength detection of plastic particles. When facing plastic particle samples of different sizes and shapes, the operator can adjust the position of the detection rod in real time and accurately, ensuring that the test is accurately targeted at the target particle layer and specific area, thereby greatly improving the test accuracy. At the same time, during the detection process, once regional differences in particle strength are found, the operator can quickly adjust the position of the detection rod manually to more accurately evaluate the strength characteristics of different regions. This real-time adjustment ability not only helps to capture more details, but also makes the test results more valuable as a reference, providing strong support for the quality control of plastic particles.

[0017] 2. Compared with traditional devices, this utility model facilitates fixing the plastic placement tube inside the detection box through the cooperation among the limit block, the limit groove and the spring. Moreover, with eight groups of plastic placement tubes inside the detection box, improving the detection efficiency and accuracy is the key benefit for quickly placing the plastic particle plastic placement tube into the detection box. Easy placement not only reduces unnecessary operation time but also avoids errors caused by improper operation, ensuring uniform force and reliable results. At the same time, this design reduces the operation difficulty and labor intensity, making the detection process more convenient, reducing the learning cost and alleviating the burden on the operator. This convenience not only improves work efficiency but also ensures the accuracy of the detection results, making the plastic particle strength detection more efficient, precise and comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front three-dimensional external structure schematic diagram of this utility model;

[0019] Figure 2 is a back three-dimensional external structure schematic diagram of this utility model;

[0020] Figure 3 is a front internal structure schematic diagram of this utility model;

[0021] Figure 4 is a sectional structure schematic diagram of the threaded sleeve of this utility model;

[0022] Figure 5 is a top structure schematic diagram of the mounting plate of this utility model;

[0023] Figure 6 is a bottom structure schematic diagram of the mounting plate of this utility model;

[0024] Figure 7 is a structure schematic diagram of the splash guard of this utility model.

[0025] In the figure: 1, workbench; 2, detection box; 3, display screen; 4, movable door; 5, hook; 6, support plate; 7, support column; 8, mounting plate; 9, connecting block one; 10, connecting block two; 11, waste box; 12, slider; 13, first chute; 14, glass; 15, manual rocker; 16, fixing plate; 17, moving plate; 18, detection rod; 19, rotating shaft; 20, plastic placement tube; 21, splash guard; 22, plastic placement tube cover; 23, limit groove; 24, pressure sensor; 25, box body; 26, threaded sleeve; 27, threaded rod; 28, first tooth; 29, second tooth; 30, spring; 31, limit block; 32, telescopic rod; 33, second chute. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] As Figures 1 to 7 shown, the present utility model provides a plastic particle strength detection device, including a workbench 1. A detection box 2 is fixedly installed on the top of the workbench 1. A box body 25 is fixedly installed inside the detection box 2. A threaded sleeve 26 is movably installed inside the box body 25. A threaded rod 27 is fixedly installed inside the threaded sleeve 26. One end of the threaded rod 27 is fixedly installed with a first tooth 28. The teeth between the first tooth 28 and the second tooth 29 are meshed. A rotating shaft 19 is fixedly installed inside the second tooth 29, and the rotating shaft 19 completely penetrates through the inside of the box body 25. One end of the rotating shaft 19 is fixedly installed with a manual rocker 15.

[0028] A moving plate 17 is fixedly installed on the top of the threaded sleeve 26. A pressure sensor 24 is fixedly installed on the bottom of the moving plate 17. A detection rod 18 is installed at the bottom of the pressure sensor 24. A display screen 3 is fixedly installed on the top of the detection box 2. A glass 14 is fixedly installed on the back of the detection box 2. A movable door 4 is movably installed on the front of the detection box 2.

[0029] The staff needs to detect the plastic particles inside the plastic placement tube 20 and the plastic placement tube cover 22. Turn on the pressure sensor 24, and then hold the manual rocker 15 by hand. Drive the rotating shaft 19 to rotate inside the box body 25 through the manual rocker 15. Then drive the second tooth 29 to rotate through the rotating shaft 19. Through the meshing between the second tooth 29 and the first tooth 28, drive the first tooth 28 to rotate through the second tooth 29. Drive the threaded rod 27 to rotate inside the threaded sleeve 26 through the first tooth 28, so that the threaded sleeve 26 slowly descends. The moving plate 17 drives the detection rod 18 and the pressure sensor 24 to slowly descend. Observe the inside of the detection box 2 through the glass 14 until the detection rod 18 slowly enters the inside of the plastic placement tube 20 and the splash guard 21. Detect the plastic particles through the detection rod 18. And a splash guard 21 is provided inside the plastic placement tube cover 22, which can effectively prevent the splashing of plastic particles. Then the detection result is transmitted to the inside of the display screen 3 through the detection rod 18 for display, thereby completing the detection of the strength of the plastic particles.

[0030] It is necessary to detect plastic particles inside the plastic placement tube 20 and the plastic placement tube cover 22. Turn on the pressure sensor 24, and then hold the manual rocker 15 by hand. Drive the rotating shaft 19 to rotate inside the box body 25 through the manual rocker 15. Then drive the second tooth 29 to rotate through the rotating shaft 19. Through the meshing between the second tooth 29 and the first tooth 28, drive the first tooth 28 to rotate through the second tooth 29. Drive the threaded rod 27 to rotate inside the threaded sleeve 26 through the first tooth 28, so that the threaded sleeve 26 slowly descends. The moving plate 17 drives the detection rod 18 and the pressure sensor 24 to slowly descend. Observe the inside of the detection box 2 through the glass 14 until the detection rod 18 slowly enters the plastic placement tube 20 and the splash guard 21. Detect the plastic particles through the detection rod 18. The detection result is transmitted to the inside of the display screen 3 through the pressure sensor 24 for display. Compared with the traditional device, this device is convenient for adjusting the detection rod 18 and the pressure sensor 24 up and down through the cooperation between the second tooth 29, the first tooth 28 and the manual rocker 15. Adjusting the height of the detection rod 18 by holding the manual rocker 15 by hand brings significant flexibility to the detection of the strength of plastic particles. In the face of plastic particle samples of different sizes and shapes, the operator can adjust the position of the detection rod in real time and accurately to ensure that the test is accurately targeted at the target particle layer and specific area, thus greatly improving the test accuracy. At the same time, during the detection process, once regional differences in particle strength are found, the operator can quickly adjust the position of the detection rod 18 manually to more accurately evaluate the strength characteristics of different regions. This real-time adjustment ability not only helps to capture more details, but also makes the test results more valuable as a reference, providing strong support for the quality control of plastic particles.

[0031] Among them, a second chute 33 is opened inside the workbench 1. A mounting plate 8 is movably installed inside the second chute 33. One end of the mounting plate 8 is fixedly installed with a first connecting block 9. One end of the first connecting block 9 is fixedly connected to a second connecting block 10. One end of the second connecting block 10 is fixedly installed with a limiting block 31. A spring 30 is fixedly installed inside the second chute 33.

[0032] A fixing plate 16 is fixedly installed on the top of the mounting plate 8. A plastic placement tube 20 is movably installed on the top of the fixing plate 16. A plastic placement tube cover 22 is threadedly sleeved on the outer surface of the plastic placement tube 20. A splash guard 21 is fixedly installed inside the plastic placement tube cover 22. A limiting groove 23 is opened at the bottom of the workbench 1.

[0033] The staff holds the plastic placement tube 20, unscrews the plastic placement tube cap 22 from the outer surface of the plastic placement tube 20, then puts plastic particles into the inside of the plastic placement tube 20, screws the plastic placement tube cap 22 into the inside of the plastic placement tube 20, and then installs the plastic placement tube 20 into the inside of the fixed plate 16. Now hold the mounting plate 8, slowly align it with the inside of the workbench 1 through the mounting plate 8, then open the inside of the detection box 2 through the movable door 4, slide the mounting plate 8 inside the second chute 33, drive the first connecting block 9 and the second connecting block 10 to slowly approach the inside of the workbench 1 through the mounting plate 8, and then squeeze the spring 30 inside the telescopic rod 32 through the mounting plate 8, so that the limiting block 31 quickly enters the limiting groove 23, and fixes the limiting block 31 through the limiting groove 23, thus completing the placement of plastic particles into the inside of the detection box 2.

[0034] Hold the plastic placement tube 20, unscrew the plastic placement tube cap 22 from the outer surface of the plastic placement tube 20, then put plastic particles into the inside of the plastic placement tube 20, screw the plastic placement tube cap 22 into the inside of the plastic placement tube 20, and then install the plastic placement tube 20 into the inside of the fixed plate 16. Now hold the mounting plate 8, slowly align it with the inside of the workbench 1 through the mounting plate 8, slide the mounting plate 8 inside the second chute 33, drive the first connecting block 9 and the second connecting block 10 to slowly approach the inside of the workbench 1 through the mounting plate 8, and then squeeze the spring 30 inside the telescopic rod 32 through the mounting plate 8, so that the limiting block 31 quickly enters the limiting groove 23, and fixes the limiting block 31 through the limiting groove 23. Compared with the traditional device, through the cooperation between the limiting block 31, the limiting groove 23 and the spring 30, this device facilitates the fixation of the plastic placement tube 20 inside the detection box 2, and eight groups of plastic placement tubes 20 are inside the detection box 2. The key benefit of improving the detection efficiency and accuracy is to facilitate the quick placement of the plastic particles in the plastic placement tube 20 into the inside of the detection box 2. Easy placement not only reduces unnecessary operation time, but also avoids errors caused by improper operation, ensures uniform force and reliable results. At the same time, this design reduces the operation difficulty and labor intensity, makes the detection process more simple, reduces the learning cost, and lightens the burden on the operator. This convenience not only improves work efficiency, but also ensures the accuracy of the detection results, making the detection of plastic particle strength more efficient, precise and comfortable.

[0035] Among them, a hook 5 is fixedly installed on the front of the workbench 1, and the hook 5 presents two identical shapes.

[0036] Since the hook 5 presents two identical shapes, it is convenient to add two hooks 5 on the workbench 1, where tools and accessories can be hung up orderly, avoiding scattered placement or loss, making the working environment cleaner and more orderly, and improving the operation efficiency.

[0037] A slide groove 13 is provided inside the workbench 1 , a slider 12 is movably installed inside the slide groove 13 , and a waste box 11 is fixedly installed at one end of the slider 12 .

[0038] The staff holds the slider 12 and fixes it on the back of the waste box 11, then slowly puts the waste box 11 and the slider 12 into the inside of the slide 13, and fixes the slider 12 and the waste box 11 through the slide 13. The addition of the waste box 11 helps to improve the efficiency of the detection work. By cleaning up the waste in time, the operator can focus more on the detection task itself and reduce the interruption of the detection due to cleaning up the waste. It can not only improve the continuity of the detection work, but also reduce the workload of the operator and improve the overall work efficiency.

[0039] A telescopic rod 32 is fixedly installed between the movable plate 17 and the top of the workbench 1 , and the telescopic rod 32 presents two shapes of the same size.

[0040] Since the telescopic rod 32 is in two different shapes between the movable plate 17 and the workbench 1 , the movable plate 17 is controlled by the telescopic rod 32 , thereby ensuring that the movable plate 17 will not deviate during the up and down movement, thereby improving the use efficiency of the movable plate 17 .

[0041] A support plate 6 is fixedly installed at the bottom of the workbench 1 , and a support column 7 is fixedly installed between two support plates 6 .

[0042] The cooperation between the support plate 6 and the support column 7 facilitates the support of the workbench 1, thereby effectively reducing the displacement and shaking of the workbench when subjected to force or vibration, thereby maintaining stable contact between the detection rod 18 and the plastic particles, and ensuring the accuracy and consistency of the test results.

[0043] The plastic placement tubes 20 and the splash plates 21 are arranged in groups of two, and there are eight groups in total inside the fixing plate 16 .

[0044] Since the plastic placement tubes 20 and the splash plates 21 are grouped in pairs, there are a total of eight groups inside the fixed plate 16, which is convenient for testing multiple groups of plastic particles. The strength of multiple groups of plastics in the same batch can be tested at the same time, which improves the efficiency of plastic particle strength testing.

[0045] The working principle and use process of this utility model:

[0046] The staff needs to detect the plastic particles inside the plastic placement tube 20 and the plastic placement tube cover 22. Turn on the pressure sensor 24, and then hold the manual rocker 15 by hand. Drive the rotating shaft 19 to rotate inside the box body 25 through the manual rocker 15. Then drive the second tooth 29 to rotate through the rotating shaft 19. Through the meshing between the second tooth 29 and the first tooth 28, drive the first tooth 28 to rotate through the second tooth 29. Drive the threaded rod 27 to rotate inside the threaded sleeve 26 through the first tooth 28, so that the threaded sleeve 26 slowly descends. The moving plate 17 drives the detection rod 18 and the pressure sensor 24 to slowly descend. Observe the inside of the detection box 2 through the glass 14 until the detection rod 18 slowly enters the inside of the plastic placement tube 20 and the splash guard 21. Detect the plastic particles through the detection rod 18. And a splash guard 21 is arranged inside the plastic placement tube cover 22, which can effectively prevent the splashing of plastic particles. Then the detection result is transmitted to the inside of the display screen 3 through the detection rod 18 for display, thus completing the detection of the strength of the plastic particles.

[0047] The staff holds the plastic placement tube 20 by hand, unscrew the plastic placement tube cover 22 from the outer surface of the plastic placement tube 20, then put the plastic particles into the inside of the plastic placement tube 20, screw the plastic placement tube cover 22 into the inside of the plastic placement tube 20, and then put the plastic placement tube 20 into the inside of the fixed plate 16. Now hold the mounting plate 8 by hand, slowly align it with the inside of the workbench 1 through the mounting plate 8, and then open the inside of the detection box 2 through the movable door 4. Slide the mounting plate 8 inside the second chute 33. Drive the first connecting block 9 and the second connecting block 10 to slowly approach the inside of the workbench 1 through the mounting plate 8. Then squeeze the spring 30 inside the telescopic rod 32 through the mounting plate 8, so that the limiting block 31 quickly enters the limiting groove 23, and fix the limiting block 31 through the limiting groove 23, thus completing the operation of putting the plastic particles into the inside of the detection box 2.

[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic particle strength detection device, comprising a workbench (1), characterized in that: A detection box (2) is fixedly installed on the top of the workbench (1). A box body (25) is fixedly installed inside the detection box (2). A threaded sleeve (26) is movably installed inside the box body (25). A threaded rod (27) is fixedly installed inside the threaded sleeve (26). One end of the threaded rod (27) is fixedly installed with a first set of teeth (28). The first set of teeth (28) meshes with the second set of teeth (29). A rotating shaft (19) is fixedly installed inside the second set of teeth (29), and the rotating shaft (19) completely penetrates inside the box body (25). One end of the rotating shaft (19) is fixedly installed with a manual rocker (15). A moving plate (17) is fixedly installed on the top of the threaded sleeve (26). A pressure sensor (24) is fixedly installed at the bottom of the moving plate (17). A detection rod (18) is installed at the bottom of the pressure sensor (24). A display screen (3) is fixedly installed on the top of the detection box (2). A glass (14) is fixedly installed on the back of the detection box (2). A movable door (4) is movably installed on the front of the detection box (2).

2. The plastic particle strength detection device according to claim 1, wherein: A second chute (33) is opened inside the workbench (1). A mounting plate (8) is movably installed inside the second chute (33). One end of the mounting plate (8) is fixedly installed with a first connecting block (9). The first connecting block (9) is fixedly connected to a second connecting block (10). One end of the second connecting block (10) is fixedly installed with a limiting block (31). A spring (30) is fixedly installed inside the second chute (33). A fixing plate (16) is fixedly installed on the top of the mounting plate (8). A plastic placement tube (20) is movably installed on the top of the fixing plate (16). A plastic placement tube cover (22) is threadedly sleeved on the outer surface of the plastic placement tube (20). A splash-proof plate (21) is fixedly installed inside the plastic placement tube cover (22). A limiting groove (23) is opened at the bottom of the workbench (1).

3. The plastic particle strength detection device according to claim 1, characterized in that: A hook (5) is fixedly installed on the front of the workbench (1), and the hook (5) presents two identical shapes.

4. A plastic particle strength detection device according to claim 1, characterized in that: A first chute (13) is opened inside the workbench (1). A slider (12) is movably installed inside the first chute (13). A waste box (11) is fixedly installed at one end of the slider (12).

5. The plastic particle strength detection device according to claim 1, characterized in that: An expansion rod (32) is fixedly installed between the moving plate (17) and the top of the workbench (1), and the expansion rod (32) presents two identical shapes.

6. The plastic particle strength detection device according to claim 1, characterized in that: Support plates (6) are fixedly installed at the bottom of the workbench (1). A support column (7) is fixedly installed between the two support plates (6).

7. An apparatus for detecting the strength of plastic particles according to claim 2, wherein: The plastic placement tubes (20) and the splash-proof plates (21) are grouped in pairs, and there are eight groups inside the fixing plate (16).