Abnormity monitoring device for packaging process of thermoplastic elastomer
By setting up bag detection components and limiting parts on the packaging device, and using detection modules and sensors to monitor and adjust the packaged bag in real time, the problem of packaging port offset is solved, and high-quality thermoplastic elastomer packaging is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JINCHUAN POLYMER MATERIALS CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-08
AI Technical Summary
During the encapsulation process of thermoplastic elastomers, the encapsulation opening is prone to misalignment or incomplete sealing, leading to a decrease in encapsulation quality and affecting the performance of the thermoplastic elastomer.
An anomaly monitoring device was designed, including a bag detection component and a limiting component. The device uses multiple detection modules and sensors to detect and adjust the state of the sealed bag in real time, ensuring that the bag opening is neat. A fan and a drive motor are used to adjust the position of the sealed bag to achieve high-quality sealing.
It improves packaging quality, ensures neat bag openings, reduces moisture and oxidation of thermoplastic elastomers, and enhances the monitoring effect of the packaging process.
Smart Images

Figure CN224211389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a plastic elastomer packaging device, and more particularly to an abnormal monitoring device for the thermoplastic elastomer packaging process. Background Technology
[0002] Thermoplastic elastomers (TPEs) are a class of polymeric materials that combine the elasticity of rubber with the processing properties of plastics. These products possess the excellent properties of traditional cross-linked vulcanized rubber, such as high elasticity, aging resistance, and oil resistance, while also having the ease of processing and wide range of processing methods of ordinary plastics. In the production process of thermoplastic elastomers (TPEs), the necessary materials are first prepared. Then, they are melted at high temperatures, above the melting point, allowing the material to melt and flow like plastic. This is then extruded through processes such as injection molding and extrusion. The resulting pellets are then granulated using water or air cooling. Next, the granules are inspected, and qualified pellets are quantitatively poured into packaging bags and packaged using packaging equipment to complete the processing.
[0003] Currently, to ensure the quality of thermoplastic elastomer granules during packaging, anomaly monitoring devices are added to the packaging equipment to detect anomalies in the feeding status and weight of the thermoplastic elastomer. However, during the packaging process, the sealing opening is prone to misalignment, resulting in incomplete sealing, which can lead to moisture absorption, oxidation, and performance degradation of the thermoplastic elastomer. Therefore, it is necessary to design an anomaly monitoring device with thermoplastic elastomer sealing opening monitoring function to ensure high-quality packaging of thermoplastic elastomers. Utility Model Content
[0004] In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide an anomaly monitoring device for the thermoplastic elastomer packaging process, so as to achieve the purpose of monitoring the thermoplastic elastomer packaging port and high-quality packaging.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] An abnormal monitoring device for the thermoplastic elastomer encapsulation process includes a monitoring unit mounted on the encapsulation body. A discharge end connected to the monitoring unit is located at the lower front side of the encapsulation body. Bag plates are arranged around the discharge end. A bag detection assembly is located between two adjacent bag plates on the discharge end. The bag detection assembly includes multiple detection modules and a single extrusion plate located below the multiple detection modules. The extrusion plate includes multiple rotatably hinged bonding plates for detecting the encapsulation status of the thermoplastic elastomer.
[0007] Preferably, a discharge port is provided at the lower middle part of the discharge end, the bag detection component is located above the discharge port, and multiple detection modules are arranged in a straight line on the discharge end for detecting the status of the sealed bag during the sealing process.
[0008] Preferably, a hinge shaft is provided between adjacent bonding plates. The detection module includes a buffer seat provided on the bonding plate. A detection sensor is provided through the top of the buffer seat. A pad is provided on the top of the detection sensor. A through seat connected to the discharge end is provided on the top of the pad, which is used to detect whether there are any abnormalities in the packaging bag and the opening of the packaging bag.
[0009] Preferably, a camera is provided at the lower end of the detection sensor, and a pressure sensor is provided at the upper end of the detection sensor.
[0010] Preferably, a spring is provided between the pad and the through seat, and a guide rod is provided at the upper end of the pad, which passes through the spring and the through seat, for detection limiting of the detection module.
[0011] Preferably, an adjustment tube is provided on the discharge end outside the detection module, an adsorption cavity communicating with the adjustment tube is provided in the discharge end, and an exhaust fan communicating with the adsorption cavity is provided on the top of the packaging body.
[0012] Preferably, limiting components are provided on both sides of the lower end of the discharge end. The limiting components include a drive motor connected to the discharge end. The power drive end of the drive motor is provided with a fitting frame, and an auxiliary spring is provided between the fitting frame and the discharge end.
[0013] Compared with existing technologies, the anomaly monitoring device for the thermoplastic elastomer packaging process provided by this utility model can monitor the thermoplastic elastomer packaging opening, ensure packaging quality, and improve the monitoring effect of the anomaly monitoring device. Specifically, by setting a bag detection component between the discharge end and the bag-covering plate, it is convenient to use multiple rotatingly connected bonding plates as abutments for the end of the packaging bag. Multiple detection modules are used to detect the state of the packaging bag on the packaging body, ensuring that the packaging bag is neatly fitted and sealed on the packaging body. The sealing quality is compared to judge the sealing condition, thereby improving the packaging quality of thermoplastic elastomers, increasing the types of monitoring by the anomaly monitoring device, and improving the monitoring effect.
[0014] Furthermore, by setting an adjustment tube on the outside of the bag detection component, the vacuum compression of the exhaust fan can be used to adjust the opening of the packaged bag, so that the opening of the packaged bag is neatly attached to the extrusion plate. Then, the angle of the fitting frame can be adjusted by the drive motor in the limiting component, which can press the packaged bag onto the discharge end, restricting the position and state of the packaged bag, providing favorable conditions for the insertion of thermoplastic elastomer into the bag, ensuring the neatness of the packaged bag opening, increasing the convenience of adjusting for packaging abnormalities, and providing convenience for continuous detection by the abnormality monitoring device.
[0015] It should be understood that the general descriptions and details herein are exemplary and illustrative only and are not intended to limit this disclosure.
[0016] This application provides an overview of various implementations or exemplary embodiments of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the abnormal monitoring device for the thermoplastic elastomer encapsulation process of this utility model.
[0018] Figure 2 This is a structural diagram of the discharge end in the abnormal monitoring device for the thermoplastic elastomer encapsulation process of this utility model.
[0019] Figure 3 This is an exploded view of the discharge end and limiting component in the abnormal monitoring device for the thermoplastic elastomer encapsulation process of this utility model.
[0020] Figure 4 This is a partial structural diagram of the bag detection component and the discharge end in the abnormal monitoring device for the thermoplastic elastomer packaging process of this utility model.
[0021] Figure 5 This is an exploded view of the detection module in the abnormal monitoring device for the thermoplastic elastomer encapsulation process of this utility model.
[0022] Key reference numerals:
[0023] 1. Packaging body; 2. Discharge end; 3. Bag cover plate; 4. Monitoring unit; 5. Bag detection assembly; 6. Detection module; 7. Buffer seat; 8. Detection sensor; 9. Pad plate; 10. Spring; 11. Through seat; 12. Guide rod; 13. Extrusion plate; 14. Bonding plate; 15. Hinge shaft; 16. Adjustment tube; 17. Adsorption chamber; 18. Fan; 19. Limiting component; 20. Bonding frame; 21. Drive motor; 22. Auxiliary spring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the embodiments of this disclosure will be described in more detail below with reference to the accompanying drawings. Note: The described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0025] As attached Figure 1 To be continued Figure 5 As shown in the embodiment of this utility model, an abnormal monitoring device for the thermoplastic elastomer packaging process is provided. Currently, when thermoplastic elastomers are quantitatively packaged, the packaging body 1 is used to place the packaging bag between the discharge end 2 and the bag plate 3. The lower end of the packaging bag is supported on the conveyor belt. When the packaging body 1 is working, the packaging body 1 opens the discharge end 2 and injects thermoplastic elastomer into the packaging bag. At the same time, a weighing unit or a weighing module integrated into the conveyor belt is set above the conveyor belt for detection. The monitoring unit 4 simultaneously performs abnormal detection on the discharge status of the discharge end 2 and monitors whether there is any abnormality in the weight of the material in the packaging bag. The bagging plate 3 is located around the discharge end 2 and is used to open the bag opening and limit the bag to the outside of the discharge end. By setting a bag detection component 5 between two adjacent bagging plates 3 at the discharge end 2 and connecting the bag detection component 5 to the monitoring unit 4, the sealing status detection function on the abnormal monitoring device is added. The bag detection component 5 uses multiple detection modules 6 as detection components and uses the same extrusion plate 13 set at the lower end of multiple detection modules 6 as a reference component for the sealing bag status. The extrusion plate 13 is provided with multiple bonding plates 14, and the adjacent bonding plates 14 are rotatably hinged to form a whole. By detecting the bonding status of the sealing bag to the extrusion plate 13 before the material is put into the sealing bag, it can be detected whether the sealing bag port is neatly fitted, realizing the status detection of the sealing bag during the thermoplastic elastomer sealing process. After the material is filled, the detection sensor 8 can judge the sealing quality through the image, improve the detection performance, and ensure the sealing quality of thermoplastic elastomer.
[0026] It is worth noting that, for example Figure 2 and 3As shown, the discharge port of the discharge end 2 is located at the lower middle of the discharge end 2. The bag detection component 5 is located above the discharge port. Multiple detection modules 6 are arranged in a straight line on the discharge end 2. When the thermoplastic elastomer packaging bag is being bagged, the bag opening is between the discharge port and the four bagging plates 3. The bag opening abuts against the lower end of the extrusion plate 13. The lower end of the packaging bag is supported by the conveyor belt, and the upper end of the packaging bag is squeezed against the extrusion plate 13. When the bag opening of the packaging bag moves horizontally or wrinkles, it will push the detection modules 6 at different positions. The multiple bonding plates 14 on the extrusion plate 13 will change angle through the setting of the hinge shaft 15 between adjacent bonding plates 14. The detection module 6 detects the different packaging bag status data and then transmits the data to the monitoring unit 4 to facilitate the abnormal monitoring device to assist in the adjustment of the packaging bag.
[0027] Secondly, such as Figure 5 As shown, in some embodiments, the detection module 6 includes a buffer seat 7 disposed on the bonding plate 14. A detection sensor 8 is disposed through the top of the buffer seat 7. The detection sensor 8 can use existing infrared ranging sensors and pressure sensors to detect the position of the packaging bag and the bonding plate 14, so that the monitoring unit 4 can determine whether the packaging bag is neatly placed. The detection sensor 8 can use an image sensor to transmit the state of the packaging bag after filling and output, and compare its image with the qualified packaging state, so that the monitoring unit 4 can determine whether the packaging bag is qualified. Then, a slot is opened on the bonding plate 14 for the detection sensor 8 and the buffer seat 7 to pass through. Next, a pad 9 is disposed on the top of the detection sensor 8, and a through seat 11 connected to the discharge end 2 is disposed on the top of the pad 9. Both the through seat 11 and the buffer seat 7 can use flexible discharge such as rubber and damping to protect the detection sensor 8, so that the abnormal monitoring device can detect the packaging bag and the absence of abnormalities at the opening of the packaging bag.
[0028] In some embodiments, a camera can be installed at the lower end of the detection sensor 8 as an image detection device for the bag opening. By applying existing camera image detection technology, the detection image data can be compared with the qualified packaging image set in the monitoring unit 4 to determine the packaging quality of the thermoplastic elastomer. A pressure sensor can be installed at the upper end of the detection sensor 8. By applying existing sensor pressure detection technology, when the detection pressure of the pressure sensor in each pressure detection module 6 is the same, the monitoring unit 4 can determine that the bag opening of the detection bag is neatly bagged on the device.
[0029] In order to more accurately determine the port of the packaging bag when using the detection module 6, in some embodiments, a spring 10 can be set between the pad 9 and the through seat 11. A guide rod 12 is set at the upper end of the pad 9, which passes through the spring 10 and the through seat 11. The guide rod 12 can move up and down through the discharge end 2 as the spring 10 deforms, so as to transmit force to the packaging bag in the up and down direction, which is used for the detection limit of the detection module 6 and increases the detection accuracy of the bag detection component 5.
[0030] To facilitate the continuous operation of the encapsulated body 1, such as Figure 4 As shown, in some embodiments, an adjustment tube 16 can be set on the outside of the detection module 6 on the discharge end 2, and an adsorption chamber 17 communicating with the adjustment tube 16 can be set in the discharge end 2. An exhaust fan 18 communicating with the adsorption chamber 17 can be set on the top of the packaging body 1. By the negative pressure of the exhaust fan 18, the adjustment tube 16 can be set to a negative pressure state, so that the lower packaging bag can be flat against the bag detection component 5 for use, thereby completing the adjustment of the packaging bag and facilitating the reset and recovery of the abnormal monitoring device for re-packaging monitoring.
[0031] Furthermore, such as Figure 3 As shown, limiting members 19 can be provided on both sides of the lower end of the discharge end 2 to limit the packaging bag on the discharge end 2, thereby increasing the stability of the packaging bag. In some embodiments, the limiting member 19 can use a drive motor 21 as the drive mechanism. The drive motor 21 is set at the lower end of the discharge end 2, and then a bonding frame 20 is set at the power drive end of the drive motor 21. An auxiliary spring 22 is set between the bonding frame 20 and the discharge end 2. When the packaging bag is filled with thermoplastic elastomer packaging, the drive motor 21 can be used to drive the bonding frame 20 to rotate, thereby driving the packaging bag to bond to the discharge end 2, ensuring the stability of the packaging bag and facilitating subsequent monitoring by the abnormality monitoring device.
[0032] Of course, the above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. An abnormal monitoring device for the thermoplastic elastomer packaging process, comprising a monitoring unit (4) disposed on a packaging body (1), a discharge end (2) connected to the monitoring unit (4) disposed on the lower front side of the packaging body (1), and a bagging plate (3) disposed around the discharge end (2), characterized in that: A bag detection assembly (5) is provided on the discharge end (2) between two adjacent bag plates (3). The bag detection assembly (5) includes multiple detection modules (6) and the same extrusion plate (13) located at the lower end of the multiple detection modules (6). The extrusion plate (13) includes multiple rotating hinged bonding plates (14) for detecting the packaging status of thermoplastic elastomers.
2. The anomaly monitoring device for the thermoplastic elastomer encapsulation process as described in claim 1, characterized in that, The lower end of the discharge end (2) is provided with a discharge port. The bag detection component (5) is located on the upper side of the discharge port. Multiple detection modules (6) are arranged in a straight line on the discharge end (2) for detecting the status of the sealed bag during the sealing process.
3. The anomaly monitoring device for the thermoplastic elastomer encapsulation process as described in claim 1, characterized in that, A hinge shaft (15) is provided between adjacent bonding plates (14). The detection module (6) includes a buffer seat (7) provided on the bonding plate (14). A detection sensor (8) is provided through the top of the buffer seat (7). A pad (9) is provided on the top of the detection sensor (8). A through seat (11) connected to the discharge end (2) is provided on the top of the pad (9) for detecting whether there are any abnormalities in the packaging bag and the opening of the packaging bag.
4. The anomaly monitoring device for the thermoplastic elastomer encapsulation process as described in claim 3, characterized in that, A camera is provided at the lower end of the detection sensor (8), and a pressure sensor is provided at the upper end of the detection sensor (8).
5. The anomaly monitoring device for the thermoplastic elastomer encapsulation process as described in claim 4, characterized in that, A spring (10) is provided between the pad (9) and the through seat (11). A guide rod (12) is provided at the upper end of the pad (9) and passes through the spring (10) and the through seat (11) for detection limit of the detection module (6).
6. The anomaly monitoring device for the thermoplastic elastomer encapsulation process as described in claim 1, characterized in that, An adjustment tube (16) is provided on the discharge end (2) outside the detection module (6), and an adsorption chamber (17) communicating with the adjustment tube (16) is provided in the discharge end (2). A blower (18) communicating with the adsorption chamber (17) is provided on the top of the encapsulation body (1).
7. The anomaly monitoring device for the thermoplastic elastomer encapsulation process as described in claim 1, characterized in that, Limiting components (19) are provided on both sides of the lower end of the discharge end (2). The limiting component (19) includes a drive motor (21) connected to the discharge end (2). The power drive end of the drive motor (21) is provided with a fitting frame (20). An auxiliary spring (22) is provided between the fitting frame (20) and the discharge end (2).