Hardness detection equipment for plastic product
By designing automated handling, inspection, and cleaning mechanisms, the problems of low automation and inconvenient cleaning in existing plastic product hardness testing equipment have been solved, achieving efficient and continuous plastic product hardness testing and cleaning, and improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIBEI WEIYE MATERIAL TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing equipment for testing the hardness of plastic products has low automation and efficiency, and it is inconvenient to clean up broken plastic products, which affects the consistency and practicality of the test.
A hardness testing device was designed, which includes a handling, detection, and cleaning mechanism. The device uses a sensing mechanism to automatically control loading and unloading, a handling mechanism to automate the loading, unloading, and detection of plastic products, and a cleaning mechanism to automatically clean up broken plastic products, thereby improving the automation level and practicality of the equipment.
The system automates the loading and unloading of materials for testing the hardness of plastic products, improving testing efficiency and equipment continuity, ensuring testing accuracy and ease of cleaning, and enhancing the practicality of the equipment.
Smart Images

Figure CN224152246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardness testing technology for plastic products, and in particular to a device for testing the hardness of plastic products. Background Technology
[0002] Hardness refers to a material's ability to resist indentation by a harder object. Depending on the testing method and applicable range, hardness units can be divided into many types, such as Brinell hardness, Vickers hardness, Rockwell hardness, and micro Vickers hardness. Different units have different testing methods and are applicable to materials or occasions with different properties. Hardness testing is required when processing plastic products to meet the factory qualification rate requirements.
[0003] The existing plastic product hardness testing equipment has the following problems compared with the prior art: Firstly, existing equipment can only test plastic products one by one, requiring manual assistance for loading and unloading, resulting in low automation and efficiency. Secondly, existing equipment is not convenient for cleaning broken plastic products on the testing table, generally requiring manual cleaning, which affects the continuity of the testing operation and reduces the equipment's practicality. Therefore, we propose a new plastic product hardness testing equipment to solve these problems. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device for testing the hardness of plastic products.
[0005] The technical problem solved by this utility model is achieved through the following technical solution: It includes a frame, with a mounting beam bolted to the outer side of the frame. A conveying mechanism is provided on the top of the frame, comprising a feeding conveyor bolted to the top of the frame. A discharging conveyor is bolted to the top of the frame relative to the feeding conveyor. A mounting groove is bolted to the bottom of the frame, with a drive motor bolted to one end of the mounting groove. A lead screw is provided at the output end of the drive motor, and a... The device includes a sliding seat, a support plate fixed to the top of the sliding seat, a pair of mounting sleeves fixed to the top of the support plate, an electric telescopic rod A fixed to the inner wall of each pair of mounting sleeves, a drive slide column fixed to the top of the electric telescopic rod A, the drive slide column being slidably connected to the mounting sleeve, a connecting seat fixed to the top of the drive slide column, a hydraulic rod A fixed to one side of the connecting seat, a clamping block fixed to one end of the hydraulic rod A, a detection mechanism provided on the top of the mounting beam, a sensing mechanism provided on the outer side of the mounting beam, and a cleaning mechanism provided on the side wall of the frame.
[0006] As a further improvement of this utility model, a control host is provided on one side of the frame.
[0007] As a further embodiment of this utility model: the detection mechanism includes a hydraulic rod B, which is fixed to the top of the mounting beam by bolts. A drive plate is fixed to the bottom of the hydraulic rod B, and a pressure sensor is fixed to the bottom of the drive plate by bolts. A pressure block is fixed to the bottom of the pressure sensor by bolts. A support base is fixed to the center of the top of the frame by bolts.
[0008] As a further improvement of this utility model, a plastic product body is provided on the top of the support base.
[0009] As a further embodiment of this utility model: the sensing mechanism includes a mounting frame, which is fixed to the outside of the mounting beam by bolts, and a pair of mounting plates are fixed to the bottom of the mounting frame, with an infrared sensor fixed to the bottom of each pair of mounting plates.
[0010] As a further embodiment of this utility model: the cleaning mechanism includes a mounting bracket, which is fixed to the side wall of the frame by bolts. An electric telescopic rod B is fixed to one side of the mounting bracket, and a sealing cover is fixed to one end of the electric telescopic rod B. An electric telescopic rod C is fixed to one side of the sealing cover by bolts, and a push plate is fixed to one end of the electric telescopic rod C.
[0011] As a further improvement of this utility model: a discharge sleeve is fixed to the inner wall of the frame, and a collection box is provided at the bottom of the discharge sleeve.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] 1. The loading and unloading operation is assisted by the sensing mechanism, the loading and unloading operation of plastic products is automated by the conveying mechanism, and the inspection operation of plastic products is carried out by the detection mechanism, which replaces manual labor and improves the automation and efficiency of the inspection operation.
[0014] 2. The automated cleaning mechanism for broken plastic products enables the equipment to quickly proceed to the next inspection operation, ensuring the continuity of the inspection operation and improving the practicality of the equipment.
[0015] 3. By incorporating a sensing mechanism and using a pair of infrared sensors to identify plastic products during the loading and unloading stages, the system can assist in controlling the loading and unloading operations of plastic products, ensuring the accuracy of the handling operations. Attached Figure Description
[0016] Figure 1A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0017] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0018] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0019] Figure 4 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0020] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section B in the middle;
[0021] Figure 6 A schematic diagram of the handling mechanism structure provided according to an embodiment of the present utility model is shown;
[0022] Figure 7 A cross-sectional structural schematic diagram of the conveying mechanism provided according to an embodiment of the present utility model is shown;
[0023] Figure 8 A schematic diagram of the cleaning mechanism structure provided according to an embodiment of the present invention is shown.
[0024] Legend:
[0025] 100 Frame, 110 Control host, 120 Mounting beam, 210 Feeding conveyor, 220 Discharging conveyor, 230 Mounting slide, 240 Drive motor, 241 Lead screw, 250 Sliding seat, 251 Support plate, 260 Mounting sleeve, 270 Electric telescopic rod A, 271 Drive slide column, 280 Connecting seat, 290 Hydraulic rod A, 291 Clamping block, 310 Hydraulic rod B, 320 Drive disc, 330 Pressure sensor, 340 Pressure block, 350 Support base, 360 Plastic product body, 410 Mounting frame, 420 Mounting plate, 430 Infrared sensor, 510 Mounting bracket, 520 Electric telescopic rod B, 530 Sealing cover, 540 Electric telescopic rod C, 541 Push plate, 550 Discharge sleeve, 560 Collection box. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figure 1-8This utility model provides a technical solution: It includes a frame 100, a control host 110 is provided on one side of the frame 100, and a mounting beam 120 is fixed to the outer side of the frame 100 by bolts. A conveying mechanism is provided on the top of the frame 100. The conveying mechanism includes a feeding conveyor 210, a discharging conveyor 220, a mounting slide 230, a drive motor 240, a lead screw 241, a sliding seat 250, and a support plate 251. A pair of mounting sleeves 260 are fixed to the top of the support plate 251. An electric telescopic rod A270 is fixed to the inner wall of each pair of mounting sleeves 260. A drive sliding column 271 is fixed to the top of the electric telescopic rod A270. The drive sliding column 271 is slidably connected to the mounting sleeve 260. A connecting seat 280 is fixed to the top of the frame 100, and a hydraulic rod A290 is fixed to one side of the connecting seat 280. A clamping block 291 is fixed to one end of the hydraulic rod A290. A detection mechanism is provided on the top of the mounting beam 120, and a sensing mechanism is provided on the outer side of the mounting beam 120. A cleaning mechanism is provided on the side wall of the frame 100. The sensing mechanism provides auxiliary control for loading and unloading operations, the conveying mechanism performs automated loading and unloading operations for plastic products, and the detection mechanism performs detection operations on plastic products, replacing manual labor and improving the automation and efficiency of detection operations. The cleaning mechanism automatically cleans broken plastic products, enabling the equipment to quickly enter the next detection operation, ensuring the continuity of detection operations and improving the practicality of the equipment.
[0030] Specifically, the testing mechanism includes a hydraulic rod B310, which is bolted to the top of the mounting beam 120. A drive disc 320 is fixed to the bottom of the hydraulic rod B310, and a pressure sensor 330 is bolted to the bottom of the drive disc 320. A pressure block 340 is bolted to the bottom of the pressure sensor 330. A support base 350 is bolted to the center of the top of the frame 100, and a plastic product body 360 is mounted on the top of the support base 350. With the testing mechanism in place, the plastic products are transported one by one to the support base 350 by a conveying mechanism. The hydraulic rod B310 drives the drive disc 320 downward, which in turn causes the pressure block 340 to press onto the plastic product. The pressure sensor 330 detects the pressure value of the pressing, thereby achieving the hardness test of the plastic product.
[0031] Specifically, the sensing mechanism includes a mounting frame 410, which is fixed to the outside of the mounting beam 120 by bolts. A pair of mounting plates 420 are fixed to the bottom of the mounting frame 410, and an infrared sensor 430 is fixed to the bottom of each of the mounting plates 420. By setting up the sensing mechanism and using the pair of infrared sensors 430 to identify the plastic products during the loading and unloading stage, the loading and unloading operation of the plastic products can be assisted and controlled, ensuring the accuracy of the handling operation.
[0032] Specifically, the cleaning mechanism includes a mounting bracket 510, which is fixed to the side wall of the frame 100 by bolts. An electric telescopic rod B520 is fixed to one side of the mounting bracket 510, and a sealing cover 530 is fixed to one end of the electric telescopic rod B520. An electric telescopic rod C540 is fixed to one side of the sealing cover 530 by bolts, and a push plate 541 is fixed to one end of the electric telescopic rod C540. By setting up a cleaning mechanism to automatically clean broken plastic products, the continuity of the testing equipment operation is ensured.
[0033] Specifically, a discharge sleeve 550 is fixed to the inner wall of the frame 100, and a collection box 560 is provided at the bottom of the discharge sleeve 550. After the broken plastic products are cleaned by the collection box 560, the sealing cover 530 is moved by the electric telescopic rod B520 to move the sealing cover 530 containing the broken plastic products above the discharge sleeve 550. The push plate 541 is moved by the electric telescopic rod C540 to push the broken plastic products into the collection box 560. The collection box 560 is used to collect the broken plastic products, which facilitates the subsequent unified recycling and processing of the broken plastic products.
[0034] Working principle: During use, the host 110 controls the operation of the equipment. The feeding conveyor 210 feeds and transports plastic products. A pair of infrared sensors 430 identify the plastic products during the loading and unloading stages. When the feeding conveyor 210 moves the plastic product to below one of the infrared sensors 430, the feeding conveyor 210 stops running. The drive motor 240 drives the lead screw 241 to rotate. The rotation of the lead screw 241 drives the sliding seat 250 to move, which in turn drives the clamping block 291 to move laterally. The electric telescopic rod A270 drives the drive slide column 271 to move up and down. The drive column 271 moves, causing the connecting seat 280 to move, which in turn moves the clamping block 291 up and down, allowing for omnidirectional adjustment of the clamping block 291. The hydraulic rod A290 moves the clamping block 291 to clamp the plastic product and transport it to the top of the support base 350. The hydraulic rod B310 moves the drive plate 320 down, causing the pressure block 340 to press onto the plastic product. The pressure sensor 330 detects the pressure value, thus determining the hardness of the plastic product. After the plastic product is tested... The inspected plastic products are transported to the unloading conveyor 220 via a conveying mechanism. The unloading conveyor 220 then starts, transporting the plastic products automatically. When a plastic product is crushed, the electric telescopic rods B520 on either side move the sealing cover 530, pressing it against the outside of the support base 350 to seal the edge of the support base 350. The electric telescopic rod C540 on one side moves the push plate 541, which then... 541 pushes the plastic products into the sealing cover 530 on the other side, which can automatically clean the broken plastic products. After cleaning the broken plastic products, the sealing cover 530 is moved by the electric telescopic rod B520. The sealing cover 530 containing the broken plastic products is moved above the discharge sleeve 550. The push plate 541 is moved by the electric telescopic rod C540. The push plate 541 pushes the broken plastic products into the collection box 560. The collection box 560 collects the broken plastic products, which facilitates the unified recycling and processing of the broken plastic products.
[0035] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0036] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. A hardness testing device for plastic products, characterized in that, The system includes a frame (100), with a mounting beam (120) bolted to the outer side of the frame (100). A conveying mechanism is provided on the top of the frame (100), including a feeding conveyor (210) which is bolted to the top of the frame (100). A discharging conveyor (220) is bolted to the top of the frame (100) relative to the feeding conveyor (210). A mounting groove (230) is bolted to the bottom of the frame (100), and a drive motor (240) is bolted to one end of the mounting groove (230). A lead screw (241) is provided at the output end of the drive motor (240), and a sliding seat (250) is provided on the outer side of the lead screw (241). A support plate (251) is fixed to the top of the frame (100), and a pair of mounting sleeves (260) are fixed to the top of the support plate (251). An electric telescopic rod A (270) is fixed to the inner wall of each of the mounting sleeves (260). A drive slide column (271) is fixed to the top of the electric telescopic rod A (270). The drive slide column (271) is slidably connected to the mounting sleeve (260). A connecting seat (280) is fixed to the top of the drive slide column (271). A hydraulic rod A (290) is fixed to one side of the connecting seat (280). A clamping block (291) is fixed to one end of the hydraulic rod A (290). A detection mechanism is provided on the top of the mounting beam (120). A sensing mechanism is provided on the outer side of the mounting beam (120). A cleaning mechanism is provided on the side wall of the frame (100).
2. The hardness detection apparatus for a plastic product according to claim 1, wherein A control host (110) is provided on one side of the rack (100).
3. The hardness detection apparatus for a plastic product according to claim 1, wherein The detection mechanism includes a hydraulic rod B (310), which is fixed to the top of the mounting beam (120) by bolts. A drive plate (320) is fixed to the bottom of the hydraulic rod B (310), and a pressure sensor (330) is fixed to the bottom of the drive plate (320) by bolts. A pressure block (340) is fixed to the bottom of the pressure sensor (330) by bolts. A support base (350) is fixed to the center of the top of the frame (100) by bolts.
4. The hardness detection apparatus for a plastic product according to claim 3, wherein The top of the support base (350) is provided with a plastic product body (360).
5. The hardness detection apparatus for a plastic product according to claim 1, wherein The sensing mechanism includes a mounting frame (410), which is fixed to the outside of the mounting beam (120) by bolts. A pair of mounting plates (420) are fixed to the bottom of the mounting frame (410), and an infrared sensor (430) is fixed to the bottom of each pair of mounting plates (420).
6. The hardness detection apparatus for a plastic product according to claim 1, wherein The cleaning mechanism includes a mounting bracket (510), which is fixed to the side wall of the frame (100) by bolts. An electric telescopic rod B (520) is fixed to one side of the mounting bracket (510), and a sealing cover (530) is fixed to one end of the electric telescopic rod B (520). An electric telescopic rod C (540) is fixed to one side of the sealing cover (530) by bolts, and a push plate (541) is fixed to one end of the electric telescopic rod C (540).
7. The hardness detection apparatus for a plastic product according to claim 6, wherein The inner wall of the frame (100) is fixed with a discharge sleeve (550), and a collection box (560) is provided at the bottom of the discharge sleeve (550).