Thermoplastic elastomer particle cooling device with screening function

The cooling device integrates sieving functionality to efficiently cool and sort plastic elastomer particles by size, addressing the inefficiencies of traditional devices by reducing post-processing requirements and enhancing production efficiency.

CN223099662UActive Publication Date: 2025-07-15WENZHOU ZHENGFENG PLASTIC
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Patent Information

Application Number
CN202422371406.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Traditional cooling devices cannot screen thermoplastic elastomer particles of different sizes during cooling, resulting in low production efficiency and increased working strength.

Method used

A thermoplastic elastomer particle cooling device with screening function is designed, using a multi-layer screen structure and a connecting rod system driven by stepper motor to realize multiple screening and cooling of particles, and the particles of different sizes are separated and sent to different processes or bags through the discharge channel.

Benefits of technology

The production efficiency of thermoplastic elastomer particles is improved, subsequent processing steps are reduced, working strength is reduced, and particle quality and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The thermoplastic elastomer particle cooling device with the screening function comprises a machine shell, two brackets with different heights are arranged at the bottom of an inner cavity of the machine shell, a screen is installed in the brackets in an up-and-down overturning mode, two springs are fixedly connected to one side of the bottom of the screen, and the two springs are fixedly connected to the other side of the bottom of the screen. A spring is fixedly connected to one side of the machine shell, the end, away from the screen, of the spring is fixedly connected to the bracket, connecting rods are fixedly connected to the two sides of the top of the bracket, and a mounting plate is fixedly connected to one side of the machine shell. The granular materials can be screened for multiple times in the cooling period, so that the processed materials with different sizes are separated and sent to different working procedures or subsequent processing procedures of bagging and locking thermoplastic elastomer particles, the production efficiency of the thermoplastic elastomer particles is improved, and convenience is provided for work and use of a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermoplastic elastomer particle processing, in particular to a thermoplastic elastomer particle cooling device with a screening function. Background Technique

[0002] In the production and processing of thermoplastic elastomer particles, some are granulated when the material is extruded. At this time, the thermoplastic elastomer particles still have a very high temperature, so they need to be cooled. However, the traditional cooling device cannot screen thermoplastic elastomer particles of different sizes while cooling. Therefore, after granulation processing, particles of different sizes are mixed and sent out, and the material needs to be screened separately in subsequent processing, which not only increases the production work steps, improves the user's work intensity, but also reduces the production efficiency of thermoplastic elastomer particles and slows down the production progress of thermoplastic elastomer particles.

[0003] In view of the above problems, the utility model is improved. Summary of the Invention

[0004] The utility model provides a thermoplastic elastomer particle cooling device with a screening function, which solves the above problems existing in the prior art during use.

[0005] The technical solution of the utility model is realized as follows: A thermoplastic elastomer particle cooling device with a screening function includes a machine shell. At the bottom of the inner cavity of the machine shell, there are two brackets with different heights. A screen is installed in the brackets in an up-and-down flipping manner. One side of the bottom of the screen is fixedly connected with two springs, and the ends of the springs far away from the screen are fixedly connected to the brackets. On both sides of the top of the brackets, connecting rods are fixedly connected. One side of the machine shell is fixedly connected with a mounting plate, and on both sides of the bottom of the mounting plate, a stepping motor is fixedly installed. The output shaft of the stepping motor penetrates to the top of the mounting plate and is fixedly installed with a screw rod. The screw rod is rotatably installed on the mounting plate, and the top ends of the connecting rods are threadedly installed on the screw rod. Two guide plates are fixedly installed in the inner cavity of the machine shell above the screen, and the guide plates are adapted to the screen.

[0006] For the thermoplastic elastomer particle cooling device with a screening function as described above in the utility model, further: On both sides of the top of the machine shell, limit plates are fixedly installed. A plurality of limit long holes are opened on one side of the machine shell, and limit sliders are slidably installed in the limit long holes. The limit sliders are detachably installed on the top of the connecting rods.

[0007] The thermoplastic elastomer particle cooling device with a screening function as described above in the present utility model further: One side of the guide plate is provided with an inclined surface, which is adapted to the screen, and two discharge ports are opened on one side of the casing, and the two discharge ports are respectively adapted to the two guide plates.

[0008] The thermoplastic elastomer particle cooling device with a screening function as described above in the present utility model further: Two discharge channels are provided on one side of the casing, and the two discharge channels are respectively fixedly installed on the two discharge ports.

[0009] The thermoplastic elastomer particle cooling device with a screening function as described above in the present utility model further: A cross plate is integrally formed at one end inside the bracket, and one end of each of the two springs is fixedly connected to the cross plate.

[0010] The thermoplastic elastomer particle cooling device with a screening function as described above in the present utility model further: A first storage bin is provided on one side of the bottom inside the casing, a second storage bin communicating with the first storage bin is provided on one side of the bottom inside the casing, and the two brackets are respectively arranged in the first storage bin and the second storage bin.

[0011] The thermoplastic elastomer particle cooling device with a screening function as described above in the present utility model further: A slope is provided on one side inside the casing, and the slope is inclined at an angle of 30 degrees.

[0012] In summary, the beneficial effects of the present utility model are as follows:

[0013] 1. The present utility model adopts a cooling structure design capable of screening thermoplastic elastomer particles. During the cooling process of the granular material, it will be screened multiple times, so as to separate the processed materials of different sizes, and send them to different processes or be bagged, which locks the subsequent processing processes of the thermoplastic elastomer particles, improves the production efficiency of the thermoplastic elastomer particles, and provides convenience for the user's work and use.

[0014] 2. Through the settings of the limit plate, limit long hole and limit slider in the present utility model, during the work, the limit slider slides in the limit long hole following the connecting rod. Therefore, under the cooperation of the limit plate, limit long hole and limit slider, it can play a role in limiting the working movement of the connecting rod, ensuring that the connecting rod can move straight up and down, and also ensuring that the bracket and the screen can move straight up and down, providing convenience for the user's work and use.

[0015] 3. Through the settings of the inclined surface and the discharge port in the present utility model, the inclined surface is used to reduce the height error after the screen and the guide plate are overlapped, so as to ensure the smooth passage of the material, ensure that the material can smoothly complete the discharging work, provide convenience for the user's work and use, and the material is sent out through the discharge port.

[0016] 4. Through the provision of a discharge channel, the discharge channel is used to convey the materials separated by the primary screening and the secondary screening. The separated materials can be bagged through the discharge channel or sent to the next processing step through the discharge channel, providing convenience for the user's work.

[0017] 5. Through the provision of a cross plate, the cross plate is used to install the spring, to support the spring, and also to limit the screen mesh, ensuring that the screen mesh can flip and work normally, providing convenience for the user's work.

[0018] 6. Through the provision of a first bin and a second bin, both the first bin and the second bin are used for loading materials. After the materials are primarily screened in the first bin, they enter the second bin under the drive of the circulating water flow for secondary screening, thereby improving the screening efficiency of the thermoplastic elastomer particles, ensuring the production and processing quality of the thermoplastic elastomer particles, and providing convenience for the user's work.

[0019] 7. Through the provision of a slope, the slope can provide assistance and guidance for the entry of materials, ensuring that the materials can completely and smoothly enter the first bin and the second bin, avoiding the materials from clogging in a certain area, and providing convenience for the user's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is a three-dimensional structure assembly schematic diagram of the discharge channel;

[0023] Figure 3 is a schematic diagram of the three-dimensional structure section of the present invention;

[0024] Figure 4 is a schematic diagram of the partial three-dimensional structure of the present invention;

[0025] Figure 5 is a three-dimensional structure assembly schematic diagram of the screen mesh.

[0026] In the figure: 1. Machine housing, 2. Bracket, 3. Screen, 4. Spring, 5. Connecting rod, 6. Mounting plate, 7. Stepper motor, 8. Screw, 9. Guide plate, 10. Limit plate, 11. Long limit hole, 12. Limit slider, 13. Inclined plane, 14. Discharge channel, 15. Horizontal plate, 16. Ramp, 17. Bin 1, 18. Bin 2, 19. Discharge port. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be described clearly and completely in conjunction with the accompanying Figures 1-5 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0028] A thermoplastic elastomer particle cooling device with a screening function includes a machine housing 1. At the bottom of the inner cavity of the machine housing 1, two brackets 2 with different heights are provided. Inside the brackets 2, a screen 3 is installed to be turned over up and down. One side of the bottom of the screen 3 is fixedly connected with two springs 4. The ends of the springs 4 away from the screen 3 are fixedly connected to the brackets 2. Both sides of the top of the brackets 2 are fixedly connected with connecting rods 5. One side of the machine housing 1 is fixedly connected with a mounting plate 6. On both sides of the bottom of the mounting plate 6, stepper motors 7 are fixedly installed. The output shafts of the stepper motors 7 penetrate to the top of the mounting plate 6 and are fixedly installed with screws 8. The screws 8 are rotatably installed on the mounting plate 6. The top ends of the connecting rods 5 are threadedly installed on the screws 8. Two guide plates 9 located above the screen 3 are fixedly installed in the inner cavity of the machine housing 1. The guide plates 9 are adapted to the screen 3.

[0029] The specific usage process is as follows: First, after the thermoplastic elastomer is pelletized, the material particles will fall into the casing 1, and then fall onto the screen 3 in the first bin 17 through the slope 16. It should be noted that the bottom of the inner cavity of the stepper motor 7 is also set at a certain slope, and the specific slope is determined by the user according to the actual situation. The material particles will be screened by the screen 3 during the falling process, and the material will be screened once according to the mesh number of the screen 3. The particles with a size smaller than the mesh number of the screen 3 will fall into the first bin 17. At this time, driven by the water flow circulating in the casing 1, the particulate matter will enter the second bin 18. Similarly, it will first fall onto the screen 3 in the second bin 18, and then the material will be screened again. It should be noted that the mesh number of the screen 3 in the second bin 18 is smaller than that of the screen 3 in the first bin 17. Therefore, after the material is screened twice by the screen 3 in the second bin 18, the material particles falling into the second bin 18 are defective products, which will be temporarily stored in the second bin 18 and taken out to be dried and processed again after the work is completed, reducing the waste of materials and lowering the cost. At this time, the screen 3 in the first bin 17 and the screen 3 in the second bin 18 will be filled with materials. Then, start the stepper motor 7 to drive the screw 8 to rotate. Since the connecting rod 5 is threadedly connected to the screw 8, all the connecting rods 5 will move upward under the drive of the screw 8. It should be noted that in this solution, only two stepper motors 7 are installed on one side of the casing 1, which can also meet the work requirements. The user can also add a corresponding number of stepper motors 7 on the other side of the casing 1 to drive the other two connecting rods 5 to move and work. As the connecting rod 5 moves upward, it will also drive the bracket 2 to move upward. Then, the brackets 2 in the first bin 17 and the second bin 18 will move upward together, and the screen 3 installed on the bracket 2 will also move upward accordingly. Then, the end of the screen 3 facing the guide plate 9 will touch the bottom of the guide plate 9, and under the restriction of the guide plate 9, the other end of the screen 3 will turn over. It should be noted that the guide plate 9 is installed in the casing 1 in an inclined state. Then, as the screen 3 turns over, the materials on the screen 3 will roll into the guide plate 9, and then enter the discharge channel 14 through the discharge port 19 and be transported out through the discharge channel 14 or be bagged and transported out. Among them, the inclined surface 13 is used to reduce the height error after the screen 3 and the guide plate 9 are overlapped, so that the materials can pass smoothly, ensuring that the materials can complete the discharging work smoothly and providing convenience for the user's work. And the materials are sent out through the discharge port 19. It should be noted that materials of different sizes will be sent out through the corresponding guide plate 9. Then, the stepper motor 7 rotates in the reverse direction to work, and then the connecting rod 5 moves downward to drive the bracket 2 to move downward and reset. At this time, under the action of the spring 4, the screen 3 will also reset to prepare for the next screening work. It should be noted that in order to prevent too much material from clogging on the screen 3, the materials are sent out at regular intervals, and the specific interval time is set by the user according to the actual situation. Among them, during the work, the limit slider 12 slides in the limit long hole 11 following the connecting rod 5.Therefore, with the cooperation of the limit plate 10, the limit long holes 11, and the limit sliding blocks 12, the working movement of the connecting rod 5 can be limited, ensuring that the connecting rod 5 can move straight up and down, and also ensuring that the bracket 2 and the screen 3 can move straight up and down, providing convenience for the user's work. The first bin 17 and the second bin 18 are both used for loading materials. After the materials are sieved once in the first bin 17, they enter the second bin 18 under the drive of the circulating water flow for secondary sieving, thereby improving the sieving efficiency of the thermoplastic elastomer particles, ensuring the production and processing quality of the thermoplastic elastomer particles, providing convenience for the user's work, and the inner cavity depth of the first bin 17 is less than that of the second bin 18.,

[0030] Adopt a cooling structure design that can sieve thermoplastic elastomer particles. During the cooling of the granular materials, they will be sieved multiple times, so as to separate the processed materials of different sizes, and be sent to different processes or bagged, locking the subsequent processing processes of the thermoplastic elastomer particles, improving the production efficiency of the thermoplastic elastomer particles, and providing convenience for the user's work.

[0031] Both sides of the top of the machine shell 1 are fixedly installed with limit plates 10. A plurality of limit long holes 11 are opened on one side of the machine shell 1. The limit sliding blocks 12 are slidably installed inside the limit long holes 11, and the limit sliding blocks 12 are detachably installed on the top of the connecting rod 5.

[0032] Specifically, due to the settings of the limit plate 10, the limit long holes 11, and the limit sliding blocks 12, the limit sliding blocks 12 slide in the limit long holes 11 following the connecting rod 5 during work. Therefore, with the cooperation of the limit plate 10, the limit long holes 11, and the limit sliding blocks 12, the working movement of the connecting rod 5 can be limited, ensuring that the connecting rod 5 can move straight up and down, and also ensuring that the bracket 2 and the screen 3 can move straight up and down, providing convenience for the user's work.

[0033] One side of the guide plate 9 is provided with an inclined surface 13, which is adapted to the screen 3. Two discharge ports 19 are opened on one side of the machine shell 1, and the two discharge ports 19 are respectively adapted to the two guide plates 9.

[0034] Specifically, due to the settings of the inclined surface 13 and the discharge ports 19, the inclined surface 13 is used to reduce the height error after the screen 3 and the guide plate 9 are overlapped, so that the materials can pass through smoothly, ensuring that the materials can smoothly complete the discharging work, providing convenience for the user's work, and the materials are sent out through the discharge ports 19.

[0035] Two discharge channels 14 are provided on one side of the machine shell 1, and the two discharge channels 14 are respectively fixedly installed on the two discharge ports 19.

[0036] Specifically, the discharge channel 14 is provided for conveying the materials separated by the first screening and the second screening. The separated materials can be bagged through the discharge channel 14, or can be sent to the next processing step through the discharge channel 14, providing convenience for the user's work.

[0037] One end inside the bracket 2 is integrally formed with a cross plate 15, and one ends of the two springs 4 are fixedly connected to the cross plate 15.

[0038] Specifically, the cross plate 15 is provided for installing the spring 4, for supporting the spring 4, and also for limiting the screen 3 to ensure that the screen 3 can be normally turned over for work, providing convenience for the user's work.

[0039] One side of the bottom inside the casing 1 is provided with a first material bin 17, and one side of the bottom inside the casing 1 is provided with a second material bin 18 communicating with the first material bin 17. The two brackets 2 are respectively arranged in the first material bin 17 and the second material bin 18.

[0040] Specifically, the first material bin 17 and the second material bin 18 are provided for loading materials. After the materials are first screened in the first material bin 17, they enter the second material bin 18 under the drive of the circulating water flow for secondary screening, thereby improving the screening efficiency of the thermoplastic elastomer particles, ensuring the production and processing quality of the thermoplastic elastomer particles, and providing convenience for the user's work.

[0041] One side inside the casing 1 is provided with a slope 16, and the slope 16 is inclined at an angle of thirty degrees.

[0042] Specifically, the slope 16 can provide assistance and guidance for the entry of materials, ensuring that the materials can completely and smoothly enter the first material bin 17 and the second material bin 18, and avoiding the blockage of materials in a certain area, providing convenience for the user's work.

[0043] It should be noted that for the functions to be realized by each hardware in the present invention, there are a large number of mature technologies as support, which belong to the prior art. The essence of the present invention lies in optimizing the combination of the existing hardware and its connection mode for a specific application occasion to meet the adaptation requirements in the specific application occasion and solve the problems raised in the background technology (without involving the improvement of the software inside the hardware).

[0044] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A thermoplastic elastomer particle cooling device with a screening function, comprising a casing (1), characterized in that: At the bottom of the inner cavity of the casing (1), there are two brackets (2) with different heights. Inside the brackets (2), a sieve (3) is installed to be turned over up and down. On one side of the bottom of the sieve (3), two springs (4) are fixedly connected. The ends of the springs (4) far away from the sieve (3) are fixedly connected to the brackets (2). On both sides of the top of the brackets (2), connecting rods (5) are fixedly connected. On one side of the casing (1), a mounting plate (6) is fixedly connected. On both sides of the bottom of the mounting plate (6), stepping motors (7) are fixedly installed. The output shafts of the stepping motors (7) penetrate to the top of the mounting plate (6) and a screw rod (8) is fixedly installed. The screw rod (8) is rotatably installed on the mounting plate (6). The tops of the connecting rods (5) are threadedly installed on the screw rod (8). Inside the casing (1), two guide plates (9) are fixedly installed above the sieve (3), and the guide plates (9) are adapted to the sieve (3).

2. The thermoplastic elastomer particle cooling device with a screening function according to claim 1, wherein: On both sides of the top of the casing (1), limit plates (10) are fixedly installed. On one side of the casing (1), a plurality of limit long holes (11) are opened. Inside the limit long holes (11), limit sliders (12) are slidably installed. The limit sliders (12) are detachably installed on the tops of the connecting rods (5).

3. The thermoplastic elastomer particle cooling device with a screening function according to claim 2, characterized in that: On one side of the guide plate (9), there is an inclined surface (13), and the inclined surface (13) is adapted to the sieve (3). On one side of the casing (1), two discharge ports (19) are opened, and the two discharge ports (19) are respectively adapted to the two guide plates (9).

4. The thermoplastic elastomer particle cooling device with a screening function according to claim 3, wherein: On one side of the casing (1), two discharge channels (14) are provided, and the two discharge channels (14) are respectively fixedly installed on the two discharge ports (19).

5. A thermoplastic elastomer particle cooling device with a screening function according to claim 4, characterized in that: At one end of the inner side of the bracket (2), a cross plate (15) is integrally formed, and one ends of the two springs (4) are fixedly connected to the cross plate (15).

6. The thermoplastic elastomer particle cooling device with a screening function according to claim 5, wherein: On one side of the bottom of the inner cavity of the casing (1), there is a first bin (17), and on one side of the bottom of the inner cavity of the casing (1), there is a second bin (18) communicated with the first bin (17). The two brackets (2) are respectively arranged in the first bin (17) and the second bin (18).

7. The thermoplastic elastomer particle cooling device with a screening function according to claim 6, characterized in that: On one side of the inner cavity of the casing (1), there is a slope (16), and the slope (16) is inclined at an angle of 30 degrees.