Liquid degassing device for rubber product manufacturing

Abstract

The utility model discloses a liquid degassing device for manufacturing rubber products, which comprises a heating box and a filter box, the filter box is arranged on one side of the heating box, a heat conducting plate is arranged in the heating box, a degassing box is arranged at the top of the heat conducting plate, a stirring shaft is arranged at the middle position of the top in the degassing box, and the stirring shaft is connected with the filter box. A stirring disc is arranged at the bottom of the stirring shaft, stirring rods are uniformly arranged at the top and the bottom of the stirring disc, lead screws are arranged on the two sides in the degassing box, transmission blocks are arranged on the lead screws, an annular scraping plate is arranged between the transmission blocks, activated carbon is arranged in the filtering box, and the filtering box is internally provided with a filter screen. A second driving motor is arranged in the middle of the bottom of the filter box, and the output end of the second driving motor extends into the filter box and is provided with an air draft fan. The rubber liquid attached to the inner wall is scraped off, waste is reduced, exhausted gas can be filtered and reused, and waste of resources is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber liquid degassing, in particular to a liquid degassing device for rubber product manufacturing. Background Technique

[0002] Rubber products refer to various products made by using natural rubber or synthetic rubber as the main raw material through a series of processes. They have special high elasticity, excellent wear resistance, shock absorption, insulation and sealing properties, and are mainly used for manufacturing tires and general industrial rubber products.

[0003] For example, a degassing device for chloroprene rubber disclosed in the patent application No. 202021246878.0 includes a heating device. The heating device includes a heating chassis and a kettle body arranged on the top of the heating chassis. An air inlet pipe is arranged at the bottom end of the side surface of the kettle body, a liquid inlet pipe is arranged at the top end of the side surface of the kettle body, a first air guide pipe is arranged at the top end of the kettle body, and a first liquid guide pipe is arranged on the side of the kettle body away from the liquid inlet pipe. There is a degassing tank, the degassing tank is arranged on one side of the kettle body, and the side of the degassing tank close to the kettle body is fixed to the first liquid guide pipe. A second liquid guide pipe is arranged on the side of the degassing device away from the kettle body, and there is a liquid storage tank. The liquid storage tank is arranged on the side of the degassing tank away from the kettle body, and the liquid storage tank is fixedly connected to the second liquid guide pipe. After the liquid is heated, small gas molecules in it can gather together to form bubbles, and the gas is pumped out by a suction fan to enhance the degassing effect; the port of the first liquid guide pipe close to the kettle body is arranged at the bottom of the kettle body, the port of the first liquid guide pipe away from the kettle body is arranged at the top of the degassing tank, a suction pipe is arranged at the top end of the side of the degassing tank away from the kettle body, the other end of the suction pipe is fixed with a vacuum pump, and a rotating disk is arranged at the bottom end of the degassing tank, and an electric motor is arranged on the other side of the rotating disk. The vacuum pump generates a pressure difference to pour the gas in the heating device into the degassing tank and stir it for secondary degassing, and the degassing can be circulated, greatly enhancing the degassing effect; however, when it is actually used, there are still some deficiencies. It cannot scrape off the rubber liquid attached to the inner wall of the box, which will cause certain waste. And when exhausting gas, if the gas is not filtered, it will pollute the surrounding environment, and the hot gas is not reused, which will cause certain waste of resources. Content of the Utility Model

[0004] The purpose of the utility model is to provide a liquid degassing device for rubber product manufacturing to solve the problems put forward in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A liquid degassing device for rubber product manufacturing, comprising a heating box and a filtering box. A filtering box is provided on one side of the heating box, and a heat conducting plate is provided inside the heating box. The heat conducting plate is evenly provided with air outlet holes. A degassing box is provided on the top of the heat conducting plate. In the middle of the top inside the degassing box, there is a stirring shaft. At the bottom of the stirring shaft, there is a stirring disc. The top and bottom of the stirring disc are evenly provided with stirring rods. On both sides inside the degassing box, there are screw rods. Transmission blocks are provided on the screw rods. An annular scraper is provided between the transmission blocks. Activated carbon is provided inside the filtering box. In the middle of the bottom of the filtering box, there is a second driving motor. The output end of the second driving motor extends into the filtering box and is provided with an exhaust fan. The middle of the top of the filtering box is connected to the top end of one side of the degassing box through a first air outlet pipe. One side of the bottom of the filtering box is connected to the bottom end of one side of the heating box through an air inlet pipe. The stirring shaft drives the stirring rods on the stirring disc to rotate, preventing the bubbles in the rubber liquid from precipitating and affecting the degassing effect. At the same time, it can drive the transmission blocks on the screw rods to move. The transmission blocks drive the annular scraper to move back and forth, which can scrape off the rubber liquid attached to the inner wall, reducing the waste of rubber liquid. And it can make the hot air in the degassing box enter the filtering box through the first air outlet pipe, be adsorbed and filtered by the activated carbon, and make the hot air return to the heating box after filtration, preventing the waste of resources and preventing it from polluting the surrounding environment when directly discharged.

[0006] Preferably, an outer cover is provided at the position corresponding to the screw rod on the top of the heating box. In the middle of the top of the outer cover, there is a first driving motor. The output end of the first driving motor extends into the outer cover and is provided with a first pulley, and there are two grooves on the first pulley.

[0007] Preferably, connecting shafts are provided on both sides inside the outer cover corresponding to the screw rods. Second pulleys are provided on the connecting shafts inside the outer cover. The second pulleys are all connected to the first pulley through belts.

[0008] Preferably, the output shaft of the first driving motor inside the outer cover extends into the degassing box and is connected to the stirring shaft. The connecting shafts inside the outer cover all extend into the degassing box and are connected to the screw rods.

[0009] Preferably, a preheating box is provided on the plane on the other side of the heating box. At the top end of the side of the heating box close to the preheating box, there is a second air outlet pipe. The other end of the second air outlet pipe is connected to the preheating box, so that the hot air in the heating box enters the preheating box through the second air outlet pipe, which can reuse the hot air and prevent the waste of resources.

[0010] Preferably, an air outlet block is provided at the bottom inside the heating box, and heating blocks are evenly provided on the inner wall above the air outlet block.

[0011] Preferably, legs are provided on both sides of the bottom of the heating box, and a cross plate is fixedly connected between the legs at the bottom of the heating box. A blower is provided on the top of the cross plate, and the output end of the blower extends into the air outlet block, so that the heating block starts to heat. At the same time, the blower can be started to blow hot air upward through the air outlet block, making the degassing box heated more evenly.

[0012] Preferably, a discharge pipe is provided at the middle position of the bottom of the degassing box, and a solenoid valve is provided in the discharge pipe at the bottom of the degassing box. The other end of the discharge pipe at the bottom of the degassing box extends to the outside of the heating box, and a feeding pipe is provided at the middle position on one side of the top of the degassing box and extends to the outside of the heating box, facilitating discharging after the solenoid valve is opened.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: In this liquid degassing device for rubber product manufacturing, the stirring disk at the bottom of the stirring shaft is driven to rotate by the first driving motor, so that the stirring rods on the stirring disk can rotate together, stirring the liquid at the bottom of the box body to prevent the bubbles in the liquid from sinking to the bottom and affecting the degassing effect. At the same time, the first driving motor can drive the second pulley connected to the first pulley to rotate, enabling the second pulley to drive the lead screw in the degassing box to rotate, causing the lead screw to drive the annular scraping plate on the transmission block to move up and down reciprocally, scraping off the rubber liquid attached to the inner wall and reducing waste. When the rubber liquid is degassed, the second driving motor can drive the exhaust fan to rotate, sending the gas in the degassing box into the filtration box to contact with the activated carbon, adsorbing the harmful substances therein, and then re-entering the heating box through the air inlet pipe. The hot air in the heating box can enter the preheating box through the second air outlet pipe, preventing waste of resources and preventing direct discharge of harmful gases from causing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the main sectional structural view of the present utility model;

[0015] Figure 2 is the main sectional structural view of the heating box of the present utility model;

[0016] Figure 3 is the main sectional structural view of the degassing box and the outer cover of the present utility model;

[0017] Figure 4 is the main sectional structural view of the filtration box of the present utility model;

[0018] Figure 5 is the top sectional structural view of the degassing box of the present utility model;

[0019] In the figure: 1. Heating box; 2. Filter box; 3. First air outlet pipe; 4. Air inlet pipe; 5. Fan; 6. Horizontal plate; 7. First driving motor; 8. Outer cover; 9. Second air outlet pipe; 10. Preheating box; 11. Degassing box; 12. Heating block; 13. Air outlet block; 14. Heat conducting plate; 15. First pulley; 16. Second pulley; 17. Lead screw; 18. Solenoid valve; 19. Activated carbon; 20. Exhaust fan; 21. Second driving motor; 22. Stirring shaft; 23. Annular scraping plate; 24. Driving block; 25. Stirring disc. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. 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.

[0021] Please refer to Figures 1-5, an embodiment provided by the present utility model: a liquid degassing device for rubber product manufacturing, including a heating box 1 and a filtering box 2. A filtering box 2 is provided on one side of the heating box 1, and a heat conducting plate 14 is provided in the heating box 1. The heat conducting plate 14 is evenly provided with air outlet holes. A degassing box 11 is provided on the top of the heat conducting plate 14. In the middle position of the inner top of the degassing box 11, there is a stirring shaft 22. At the bottom of the stirring shaft 22, there is a stirring disk 25. The top and bottom of the stirring disk 25 are evenly provided with stirring rods. On both sides inside the degassing box 11, there are screw rods 17. On the screw rods 17, there are transmission blocks 24. Between the transmission blocks 24, there is an annular scraping plate 23. Inside the filtering box 2, there is activated carbon 19. In the middle position of the bottom of the filtering box 2, there is a second driving motor 21. The output end of the second driving motor 21 extends into the filtering box 2 and is provided with an exhaust fan 20. The middle position of the top of the filtering box 2 is connected to the top end of one side of the degassing box 11 through an air outlet pipe one 3. And one side of the bottom of the filtering box 2 is connected to the bottom end of one side of the heating box 1 through an air inlet pipe 4. At the position corresponding to the screw rod 17 on the top of the heating box 1, there is an outer cover 8. In the middle position of the top of the outer cover 8, there is a first driving motor 7. The output end of the first driving motor 7 extends into the outer cover 8 and is provided with a pulley one 15. There are two grooves on the pulley one 15. On both sides inside the outer cover 8 corresponding to the screw rod 17, there are connecting shafts. On the connecting shafts inside the outer cover 8, there are pulley two 16. And the pulley two 16 are all connected to the pulley one 15 through belts. The output shaft of the first driving motor 7 inside the outer cover 8 extends into the degassing box 11 and is connected to the stirring shaft 22. And the connecting shafts inside the outer cover 8 all extend into the degassing box 11 and are connected to the screw rod 17. So that the first driving motor 7 drives the stirring shaft 22 inside the degassing box 11 to rotate. The stirring shaft 22 drives the stirring rods on the stirring disk 25 to rotate, which can stir the liquid at the bottom of the box body, prevent the bubbles in the liquid from sinking to the bottom and affecting the degassing effect. At the same time, the first driving motor 7 can drive the pulley two 16 connected to the pulley one 15 to rotate, which can make the pulley two 16 drive the screw rod 17 inside the degassing box 11 to rotate, so that the screw rod 17 can drive the annular scraping plate 23 on the transmission block 24 to move up and down reciprocally, which can scrape off the rubber liquid attached to the inner wall, reduce waste. And when the rubber liquid is degassed, the second driving motor 21 can be started to drive the exhaust fan 20 to rotate, which can suck the gas inside the degassing box 11, make it enter the filtering box 2 and contact with the activated carbon 19, which can adsorb the harmful substances in it, and then re-enter the heating box 1 through the air inlet pipe 4, preventing waste of resources and preventing direct discharge of harmful gases from causing pollution;

[0022] On the plane of the other side of the heating box 1, there is a preheating box 10. And at the top end of the side of the heating box 1 close to the preheating box 10, there is an air outlet pipe two 9. The other end of the air outlet pipe two 9 is connected to the preheating box 10, so that the excess hot air in the heating box 1 can enter the preheating box 10 through the air outlet pipe two 9, which is convenient for secondary utilization of the hot air and prevents waste of resources;

[0023] At the bottom inside the heating box 1, there is an air outlet block 13, and heating blocks 12 are evenly arranged on the inner wall above the air outlet block 13. On both sides of the bottom of the heating box 1, there are legs, and a cross plate 6 is fixedly connected between the legs at the bottom of the heating box 1. On the top of the cross plate 6, there is a blower 5, and the output end of the blower 5 extends into the air outlet block 13. When the heating blocks 12 are turned on, the inside of the box can be heated. When heating, the blower 5 can be started to send the hot air upward through the air outlet block 13, so that the hot air can evenly heat the degassing box 11, making the heating effect better.

[0024] At the middle position of the bottom of the degassing box 11, there is a discharge pipe, and an electromagnetic valve 18 is arranged in the discharge pipe at the bottom of the degassing box 11. The other end of the discharge pipe at the bottom of the degassing box 11 extends to the outside of the heating box 1, and a feeding pipe is arranged at the middle position on one side of the top of the degassing box 11 and extends to the outside of the heating box 1. After the rubber liquid is degassed, the electromagnetic valve 18 can be opened to facilitate the discharge of the liquid.

[0025] When the embodiment of the present application is in use, the rubber liquid is sent into the degassing box 11 through the feeding pipe. Then, the heating blocks 12 can be started to heat the inside of the box. When heating, the blower 5 can be started to send the hot air upward through the air outlet block 13, so that the hot air can evenly heat the degassing box 11, making the heating effect better. At the same time, the first driving motor 7 can be started to drive the stirring shaft 22 in the degassing box 11 to rotate, and the stirring shaft 22 drives the stirring rods on the stirring disc 25 to rotate, so as to stir the liquid at the bottom of the box and prevent the bubbles in the liquid from sinking to the bottom and affecting the degassing effect. After the first driving motor 7 is started, the pulley one 15 on its shaft can be driven to rotate, and the pulley one 15 drives the pulley two 16 to rotate through the belt, so that the pulley two 16 drives the lead screw 17 in the degassing box 11 to rotate, and the lead screw 17 drives the annular scraping plate 23 on the transmission block 24 to move up and down reciprocally, so as to scrape off the rubber liquid attached to the inner wall and reduce waste. And when the rubber liquid is degassed, the second driving motor 21 can be started to drive the exhaust fan 20 to rotate, so as to suck the gas in the degassing box 11, make it enter the filter box 2 to contact with the activated carbon 19, adsorb the harmful substances therein, and then re-enter the heating box 1 through the air inlet pipe 4. And the excess hot air in the heating box 1 can enter the preheating box 10 through the air outlet pipe two 9, which is convenient for the secondary utilization of the hot air, prevents the waste of resources, and also prevents the direct discharge of harmful gases from causing pollution. When the rubber liquid is degassed, the electromagnetic valve 18 can be opened to facilitate the discharge of the liquid.

[0026] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order different from those illustrated or described herein.

[0029] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A liquid degassing device for manufacturing rubber products, characterized in that: The invention comprises a heating box (1) and a filter box (2), wherein the filter box (2) is arranged on one side of the heating box (1), and a heat conducting plate (14) is arranged inside the heating box (1), and air outlet holes are evenly arranged on the heat conducting plate (14), a degassing box (11) is arranged on the top of the heat conducting plate (14), and a stirring shaft (22) is arranged at the middle position of the top of the degassing box (11), a stirring plate (25) is arranged at the bottom of the stirring shaft (22), and stirring rods are evenly arranged at the top and bottom of the stirring plate (25), and screw rods (17) are arranged on both sides of the degassing box (11), and the screw rods (22) are arranged at the bottom of the degassing box (11). 17) are provided with transmission blocks (24), and an annular scraper (23) is provided between the transmission blocks (24), activated carbon (19) is provided in the filter box (2), and a second drive motor (21) is provided at the middle position of the bottom of the filter box (2), and the output end of the second drive motor (21) extends to the filter box (2) where an exhaust fan (20) is provided, the middle position of the top of the filter box (2) is connected to the top of one side of the degassing box (11) through an air outlet pipe (3), and one side of the bottom of the filter box (2) is connected to the bottom end of one side of the heating box (1) through an air inlet pipe (4).

2. The liquid degassing device for manufacturing rubber products according to claim 1, characterized in that: An outer cover (8) is provided at a position on the top of the heating box (1) corresponding to the screw rod (17), and a first drive motor (7) is provided at a middle position on the top of the outer cover (8). An output end of the first drive motor (7) extends to a belt pulley (15) provided inside the outer cover (8), and two grooves are provided on the belt pulley (15).

3. The liquid degassing device for manufacturing rubber products according to claim 2, characterized in that: Connecting shafts are provided at positions corresponding to the screw rods (17) on both sides of the outer cover (8), and pulley 2 (16) is provided on the connecting shafts in the outer cover (8), and the pulley 2 (16) is connected to pulley 1 (15) via a belt.

4. The liquid degassing device for manufacturing rubber products according to claim 2, characterized in that: The output shaft of the first drive motor (7) in the outer cover (8) extends into the degassing box (11) and is connected to the stirring shaft (22), and the connecting shafts in the outer cover (8) extend into the degassing box (11) and are connected to the screw rod (17).

5. The liquid degassing device for manufacturing rubber products according to claim 1, characterized in that: A preheating box (10) is provided on the plane on the other side of the heating box (1), and a second air outlet pipe (9) is provided at the top end of one side of the heating box (1) close to the preheating box (10), and the other end of the second air outlet pipe (9) is connected to the preheating box (10).

6. The liquid degassing device for manufacturing rubber products according to claim 1, characterized in that: An air outlet block (13) is provided at the bottom of the heating box (1), and heating blocks (12) are evenly provided on the inner wall above the air outlet block (13).

7. The liquid degassing device for manufacturing rubber products according to claim 1, characterized in that: Support legs are provided on both sides of the bottom of the heating box (1), and a horizontal plate (6) is fixedly connected between the support legs at the bottom of the heating box (1). A fan (5) is provided on the top of the horizontal plate (6), and the output end of the fan (5) extends into the air outlet block (13).

8. The liquid degassing device for manufacturing rubber products according to claim 1, characterized in that: A discharge pipe is provided in the middle of the bottom of the degassing box (11), and a solenoid valve (18) is provided in the discharge pipe at the bottom of the degassing box (11); the other end of the discharge pipe at the bottom of the degassing box (11) extends to the outside of the heating box (1), and a loading pipe is provided in the middle of one side of the top of the degassing box (11) and extends to the outside of the heating box (1).

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