A kind of automobile seat wear-resistant PU production with mother particle dehumidification equipment
By incorporating components such as scraper rods, stirring rods, and agitator rods into the dehumidification equipment, the problem of uneven dehumidification caused by masterbatch adhesion is solved, achieving uniform dehumidification of the masterbatch and improving efficiency, while also facilitating equipment cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING HONGYU COMPOSITE MATERIALS CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-29
Smart Images

Figure CN224296252U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive parts processing technology, specifically to a dehumidification device for masterbatch used in the production of wear-resistant PU for automotive seats. Background Technology
[0002] Masterbatch for producing wear-resistant PU for automotive seats is an additive concentrate used in the manufacture of wear-resistant polyurethane materials for automotive seats. It mainly contains various components that can improve the wear resistance of polyurethane. These components are made into masterbatch form through a special process so that they can be added and evenly dispersed more easily during the PU production process. After production and transportation, the surface of the plastic masterbatch will be contaminated with dust and other impurities. Before use, the masterbatch needs to be cleaned. After cleaning, a dehumidifier is also needed to dehumidify the cleaned masterbatch so that water does not adhere to the masterbatch during subsequent melting.
[0003] However, current dehumidifiers often suffer from uneven dehumidification because the masterbatch particles stick together during operation and lack a mechanism to stir them. This results in poor dehumidification performance and efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a dehumidification device for masterbatch used in the production of wear-resistant PU for automotive seats. This device has the advantages of stirring the masterbatch during dehumidification, allowing the masterbatch to move continuously within the dehumidification tank. This solves the problem of uneven dehumidification caused by the masterbatch sticking together during dehumidification, which affects the dehumidification effect and efficiency.
[0005] To achieve the above objectives, this application provides the following technical solution: a dehumidification device for masterbatch used in the production of wear-resistant PU for automotive seats, comprising a dehumidification barrel, a cover provided on the upper surface of the dehumidification barrel, a motor fixedly connected to the upper surface of the cover, a connecting rod fixedly connected to the output shaft of the motor, two mounting blocks fixedly connected to the outer surface of the connecting rod, two scraping rods provided inside the dehumidification barrel, the outer surface of each scraping rod being fixedly connected to the outer surface of the corresponding mounting block through a fixing rod, two mounting blocks being fixedly connected to the outer surface of the connecting rod, two stirring rods being fixedly connected to the outer surface of each mounting block, and a stirring rod being fixedly connected to the other end of each stirring rod.
[0006] In order to stir the masterbatch during the dehumidification process, the above scheme is implemented by setting a motor on the surface of the cover. The motor drives the connecting rod to rotate, which in turn causes the mounting blocks 1 and 2 to rotate. The fixing rod on the surface of the mounting block 1 allows the scraper to rotate, which in turn causes the corresponding stirring rod 1 to rotate. The stirring rod 1 then drives the corresponding stirring rod 2 to rotate. Under the action of the scraper, the horizontally placed stirring rod 1, and the vertically placed stirring rod 2, the masterbatch can move continuously inside the dehumidification tank, thereby achieving a uniform dehumidification effect and improving dehumidification efficiency.
[0007] Furthermore, an air outlet pipe is fixedly connected to the upper surface of the cover, and a feed pipe is provided on the upper surface of the cover.
[0008] The above solution involves installing the air outlet pipe on the upper surface of the cover and setting it as a fixed connection. The air outlet pipe facilitates the extraction of humid air from inside the dehumidification barrel. The feed pipe is installed on the upper surface of the cover, which facilitates the addition of materials into the dehumidification barrel.
[0009] Furthermore, an air inlet pipe is fixedly connected to the outer surface of the dehumidification barrel, a discharge pipe is provided on the bottom surface of the dehumidification barrel, and a support frame is fixedly installed on the outer surface of the dehumidification barrel.
[0010] The above solution involves installing the air inlet pipe on the outer surface of the dehumidification barrel, which facilitates the transmission of dry air to the interior of the dehumidification barrel. A filter screen is installed at the connection point between the air inlet pipe and the dehumidification barrel to prevent masterbatch from entering the air inlet pipe. The support frame is installed on the surface of the dehumidification barrel and is set as a fixed connection to support the dehumidification barrel.
[0011] Furthermore, a second motor is fixedly connected to the inner wall of the support frame, and a threaded rod is fixedly connected to the output shaft of the second motor.
[0012] The above scheme allows the second motor to be installed on the inner wall of the support frame and fixedly connected, thus achieving the positioning and installation effect of the second motor. The threaded rod is installed on the output shaft of the second motor and fixedly connected, allowing the threaded rod to rotate through the second motor.
[0013] Furthermore, a retainer is rotatably connected to the outer surface of the threaded rod, and the inner wall of the retainer is fixedly connected to the outer surface of the dehumidification barrel.
[0014] The above scheme involves installing a retainer on the surface of the threaded rod, setting it as a rotatable connection, and connecting the inner wall of the retainer to the outer surface of the dehumidification barrel, setting it as a fixed connection, thereby enabling the limiting of the threaded rod.
[0015] Furthermore, the inner wall of the retainer is fixedly connected to two guide rods, the inner wall of the cover is provided with a sealing ring, and the outer surface of the cover is fixedly connected with connectors arranged at equal intervals.
[0016] The above scheme involves installing the guide rod on the inner wall of the retainer as a fixed connection to achieve the positioning and installation effect of the guide rod. The sealing ring is installed on the inner wall of the cover to seal the cover and the dehumidification barrel. The connector is installed on the outer surface of the cover to fix the connector. The connector can be moved by moving the cover.
[0017] Furthermore, sleeves are fixedly connected to the inner walls of two of the connectors, and the inner wall of each sleeve is slidably connected to the outer surface of the corresponding guide rod.
[0018] The above scheme involves installing sleeves on the inner walls of two connectors to achieve the positioning and installation effect of the sleeves. The inner wall of the sleeve is connected to the surface of the corresponding guide rod, which is set as a sliding connection. The guide rod is used to limit the position of the sleeve.
[0019] Furthermore, a threaded cylinder is fixedly connected to the inner wall of another of the connecting members, and the inner wall of the threaded cylinder is threadedly connected to the outer surface of the threaded rod.
[0020] The above scheme involves installing the threaded cylinder on the inner wall of another connector, setting it as a fixed connection to achieve the installation of the threaded cylinder. The threaded cylinder is then connected to the threaded rod, and the rotation of the threaded rod allows the threaded cylinder to rise and fall, thereby allowing the cover to rise and fall.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This dehumidification equipment for masterbatch used in the production of wear-resistant PU for automotive seats incorporates components such as a scraper rod, stirring rod one, and stirring rod two. A motor one rotates a connecting rod, which in turn rotates corresponding mounting blocks one and two. These mounting blocks one and two, in turn, rotate the scraper rod and stirring rod one. Stirring rod one causes stirring rod two to move in a circular motion, allowing the masterbatch to continuously move within the dehumidification tank, achieving uniform dehumidification and improving efficiency. A motor two rotates a threaded rod, which, through a connecting piece, lifts the cover, allowing the stirring assembly beneath the cover to be raised for easy cleaning and maintenance. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0024] Figure 2 This is the overall main view structure diagram of this application;
[0025] Figure 3 This is a structural diagram of the intake pipe for this application;
[0026] Figure 4 This is a structural diagram showing the connection relationship between the threaded rod and the threaded cylinder in this application;
[0027] Figure 5 This is a structural diagram showing the connection relationship between the mounting block and the scraper rod in this application.
[0028] In the picture:
[0029] 1. Dehumidifier barrel; 2. Lid; 3. Motor 1; 4. Connecting rod; 5. Mounting block 1; 6. Scraper rod; 7. Mounting block 2; 8. Stirring rod 1; 9. Stirring rod 2; 10. Air outlet pipe; 11. Air inlet pipe; 12. Feed pipe; 13. Support frame; 14. Sealing ring; 15. Feed pipe; 16. Connector; 17. Motor 2; 18. Threaded rod; 19. Threaded cylinder; 20. Cage; 21. Guide rod; 22. Sleeve. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 2 , Figure 4 and Figure 5 This embodiment of a dehumidification device for masterbatch production of wear-resistant PU for automotive seats includes a dehumidification tank 1. A cover 2 is provided on the upper surface of the dehumidification tank 1. A motor 3 is fixedly connected to the upper surface of the cover 2. A connecting rod 4 is fixedly connected to the output shaft of the motor 3. Two mounting blocks 5 are fixedly connected to the outer surface of the connecting rod 4. Two scraping rods 6 are provided inside the dehumidification tank 1. The outer surface of each scraping rod 6 is fixedly connected to the outer surface of the corresponding mounting block 5 through a fixing rod. Two mounting blocks 7 are fixedly connected to the outer surface of the connecting rod 4. Two stirring rods 8 are fixedly connected to the outer surface of each mounting block 7. A stirring rod 9 is fixedly connected to the other end of each stirring rod 8.
[0032] Please see Figure 1 , Figure 2 and Figure 3An air outlet pipe 10 is fixedly connected to the upper surface of the cover 2, and a feed pipe 15 is provided on the upper surface of the cover 2. The air outlet pipe 10 is installed on the upper surface of the cover 2 and is fixedly connected. The air outlet pipe 10 facilitates the extraction of humid air inside the dehumidification barrel 1. The feed pipe 15 is installed on the upper surface of the cover 2 and facilitates the addition of materials into the dehumidification barrel 1.
[0033] Please see Figure 1 , Figure 2 and Figure 3 An air inlet pipe 11 is fixedly connected to the outer surface of the dehumidification barrel 1. A discharge pipe 12 is provided on the bottom surface of the dehumidification barrel 1. A support frame 13 is fixedly installed on the outer surface of the dehumidification barrel 1. The air inlet pipe 11 is installed on the outer surface of the dehumidification barrel 1. Dry air is easily transmitted to the interior of the dehumidification barrel 1 through the air inlet pipe 11. A filter screen is provided at the connection position between the air inlet pipe 11 and the dehumidification barrel 1 to prevent masterbatch from entering the air inlet pipe 11. The support frame 13 is installed on the surface of the dehumidification barrel 1 and is fixedly connected. The support frame 13 supports the dehumidification barrel 1.
[0034] Please see Figure 2 and Figure 4 A second motor 17 is fixedly connected to the inner wall of the support frame 13. A threaded rod 18 is fixedly connected to the output shaft of the second motor 17. The second motor 17 is installed on the inner wall of the support frame 13 and set as a fixed connection to achieve the positioning and installation effect of the second motor 17. The threaded rod 18 is installed on the output shaft of the second motor 17 and set as a fixed connection, so that the threaded rod 18 can rotate through the second motor 17.
[0035] Please see Figure 4 A retainer 20 is rotatably connected to the outer surface of the threaded rod 18. The inner wall of the retainer 20 is fixedly connected to the outer surface of the dehumidification barrel 1. The retainer 20 is installed on the surface of the threaded rod 18 and is configured as a rotatable connection. The inner wall of the retainer 20 is connected to the outer surface of the dehumidification barrel 1 and is configured as a fixed connection, thereby enabling the threaded rod 18 to be limited.
[0036] Please see Figure 4 The inner wall of the retainer 20 is fixedly connected to two guide rods 21. The inner wall of the cover 2 is provided with a sealing ring 14. The outer surface of the cover 2 is fixedly connected with connectors 16 arranged at equal intervals. The guide rods 21 are installed on the inner wall of the retainer 20 to achieve the positioning and installation effect of the guide rods 21. The sealing ring 14 is installed on the inner wall of the cover 2 to seal the cover 2 and the dehumidification barrel 1. The connectors 16 are installed on the outer surface of the cover 2 to fix the connectors 16. The connectors 16 can move by moving the cover 2.
[0037] Please see Figure 4The inner walls of two connectors 16 are fixedly connected with sleeves 22. The inner wall of each sleeve 22 is slidably connected to the outer surface of the corresponding guide rod 21. The sleeves 22 are installed on the inner walls of two connectors 16 to achieve the positioning and installation effect of the sleeves 22. The inner wall of the sleeve 22 is connected to the surface of the corresponding guide rod 21 and set as a sliding connection. The guide rod 21 achieves the limiting effect of the sleeves 22.
[0038] Please see Figure 4 Another connector 16 has a threaded cylinder 19 fixedly connected to its inner wall. The inner wall of the threaded cylinder 19 is threadedly connected to the outer surface of the threaded rod 18. The threaded cylinder 19 is installed on the inner wall of the other connector 16 and is set as a fixed connection to realize the installation of the threaded cylinder 19. The threaded cylinder 19 is connected to the threaded rod 18. The rotation of the threaded rod 18 allows the threaded cylinder 19 to rise and fall, thereby allowing the cover 2 to rise and fall.
[0039] This embodiment of a dehumidification device for masterbatch used in the production of wear-resistant PU for automotive seats includes components such as a scraper rod 6, a stirring rod 8, and a stirring rod 9. A motor 3 rotates a connecting rod 4, which in turn rotates corresponding mounting blocks 5 and 7. These mounting blocks, in turn, rotate the scraper rod 6 and the stirring rod 8. The stirring rod 8 causes the stirring rod 9 to move in a circular motion, allowing the masterbatch to continuously move within the dehumidification tank 1, achieving uniform dehumidification and improving dehumidification efficiency. A motor 17 rotates a threaded rod 18, which in turn causes a threaded cylinder 19 to lift the cover 2 via a connector 16. This allows the stirring assembly below the cover 2 to be raised, facilitating cleaning and maintenance of the stirring assembly.
[0040] It should be noted that the other end of the air outlet pipe 10 is connected to a fan. The fan and the air outlet pipe 10 work together to transport the humid air inside the dehumidification barrel 1 to the external evaporator. In the evaporator, the water vapor in the air will condense into water droplets when it encounters cold air, and then be discharged through the drainage system. The dry air after being processed by the evaporator is heated again by the condenser and then flows back into the dehumidification barrel 1 through the air inlet pipe 11. The fan, transmission pipe, evaporator and condenser are all existing external structures of the dehumidification barrel 1, and will not be described in detail here.
[0041] The working principle of the above embodiments is as follows:
[0042] The masterbatch is conveyed into the dehumidification tank 1 through the feed pipe 15. The external fan, transmission pipe, evaporator, and condenser of the dehumidification tank 1 are started to dehumidify the masterbatch. During the dehumidification process, the motor 3 is started to rotate the connecting rod 4, which in turn drives the mounting blocks 5 and 7 to rotate. The mounting blocks 5 and 7 drive the corresponding scraper rod 6 and stirring rod 8 to rotate, which in turn allows the stirring rod 9 to move in a circular motion around the connecting rod 4, achieving a stirring effect on the masterbatch. This allows the masterbatch to move continuously inside the dehumidification tank 1, thereby achieving a uniform dehumidification effect and improving dehumidification efficiency. After the operation is completed, the stirring components need to be cleaned and maintained regularly. The motor 17 can be started to rotate the threaded rod 18, which allows the threaded cylinder 19 to lift the cover 2 through the connector 16. The cover 2 is limited by the connection of the guide rod 21 and the sleeve 22. At this time, the cover 2 and the stirring components below can be lifted, thereby achieving cleaning and maintenance of the stirring components.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0044] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dehumidification device for masterbatch production of wear-resistant PU for automotive seats, comprising a dehumidification tank (1), characterized in that: The upper surface of the dehumidification barrel (1) is provided with a cover (2), and a motor (3) is fixedly connected to the upper surface of the cover (2). The output shaft of the motor (3) is fixedly connected to a connecting rod (4). Two mounting blocks (5) are fixedly connected to the outer surface of the connecting rod (4). The interior of the dehumidification barrel (1) is provided with two scraping rods (6). The outer surface of each scraping rod (6) is fixedly connected to the outer surface of the corresponding mounting block (5) through a fixing rod. Two mounting blocks (7) are fixedly connected to the outer surface of the connecting rod (4). Two stirring rods (8) are fixedly connected to the outer surface of each mounting block (7). The other end of each stirring rod (8) is fixedly connected to a stirring rod (9).
2. The dehumidification equipment for masterbatch production of wear-resistant PU for automotive seats according to claim 1, characterized in that: The upper surface of the cover (2) is fixedly connected to an air outlet pipe (10), and the upper surface of the cover (2) is provided with a feed pipe (15).
3. The dehumidification equipment for masterbatch production of wear-resistant PU for automotive seats according to claim 1, characterized in that: An air inlet pipe (11) is fixedly connected to the outer surface of the dehumidification barrel (1), a discharge pipe (12) is provided on the bottom surface of the dehumidification barrel (1), and a support frame (13) is fixedly installed on the outer surface of the dehumidification barrel (1).
4. The dehumidification equipment for masterbatch production of wear-resistant PU for automotive seats according to claim 3, characterized in that: The inner wall of the support frame (13) is fixedly connected to a second motor (17), and the output shaft of the second motor (17) is fixedly connected to a threaded rod (18).
5. A dehumidification device for masterbatch production of wear-resistant PU for automotive seats according to claim 4, characterized in that: The outer surface of the threaded rod (18) is rotatably connected to a retainer (20), and the inner wall of the retainer (20) is fixedly connected to the outer surface of the dehumidification barrel (1).
6. A dehumidification device for masterbatch production of wear-resistant PU for automotive seats according to claim 5, characterized in that: The inner wall of the retainer (20) is fixedly connected to two guide rods (21), the inner wall of the cover (2) is provided with a sealing ring (14), and the outer surface of the cover (2) is fixedly connected with connectors (16) arranged at equal intervals.
7. A dehumidification device for masterbatch production of wear-resistant PU for automotive seats according to claim 6, characterized in that: Two of the connectors (16) have sleeves (22) fixedly connected to their inner walls, and the inner wall of each sleeve (22) is slidably connected to the outer surface of the corresponding guide rod (21).
8. A dehumidification device for masterbatch production of wear-resistant PU for automotive seats according to claim 6, characterized in that: Another connector (16) has a threaded cylinder (19) fixedly connected to its inner wall, and the inner wall of the threaded cylinder (19) is threadedly connected to the outer surface of the threaded rod (18).