Efficient cooling circulation rubber mixing mill

By introducing a stirring rod and a blower nozzle assembly into the rubber mixing mill, the problems of poor heat dissipation of circulating water and inconvenient cleaning of debris were solved, achieving efficient cooling and convenient collection, thus improving the quality and convenience of rubber mixing.

CN224044255UActive Publication Date: 2026-03-27QINGDAO GOWORLD RUBBER MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing rubber mixing mill has poor heat dissipation effect of circulating water, resulting in reduced cooling efficiency and inconvenient cleaning of broken materials, which affects the quality and convenience of rubber mixing.

Method used

A high-efficiency cooling and circulating rubber mixing mill was designed, which includes a stirring component and a waste collection component. The stirring rod accelerates the heat dissipation of water flow, and the blower and nozzle collect the broken material, achieving efficient cooling and convenient cleaning.

Benefits of technology

It improves the heat dissipation speed and heat exchange efficiency of the circulating water flow, facilitates the collection of broken materials, and enhances the quality of rubber compounding and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224044255U_ABST
    Figure CN224044255U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient cooling circulation rubber mixing mill which comprises a water tank, fixing plates are arranged on the two sides of the top of the water tank, two sets of rollers are jointly arranged at the two ends of the sides, close to each other, of the two sets of fixing plates in a sleeved mode, and cooling grooves are formed in the two sets of rollers. Rotating joints are arranged at the two ends of the sides, away from each other, of the interiors of the two sets of fixing plates, and connecting pipes connected with the rotating joints are arranged on the two sides of the two sets of cooling grooves; the belt, the belt pulley A, the stirring blades, the stirring rods and the belt pulley B are matched with one another, so that the device can synchronously drive the two groups of stirring rods to rotate to stir circulating water flow in the water tank when controlling the roller to carry out rotary rubber mixing, thereby accelerating the heat dissipation speed of the circulating water flow, ensuring that the circulating water flow can play an effective cooling effect, and improving the working efficiency. And under the condition that no extra driving part is consumed, the cooling use of circulating water flow is accelerated, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber processing machinery technical field, concretely is a kind of high-efficiency cooling circulating rubber mixing mill. BACKGROUND

[0002] Rubber mixing mill is mainly used for the mixing of natural rubber or the mixing of devulcanized reclaimed rubber, after mixing, the rubber compound must be cooled, otherwise it may be scorching and sticking during storage due to high temperature, cooling plays an important role in eliminating the mechanical stress of rubber compound fatigue, relaxing mixing, reducing the shrinkage of rubber compound, in addition, during storage, the compounding agent will continue to diffuse, promote uniform dispersion, at the same time, further generate combined rubber between rubber compound and carbon black, improve the reinforcing effect;

[0003] The patent with authorization announcement number "CN118181568A" discloses a rubber mixing mill with high sealing and built-in cooling water circulating roller, which comprises a rack, a roller and a roller temperature adjusting device, the roller is rotatably supported on the rack, the roller temperature adjusting device comprises a water inlet pipe, a water cooling pipeline, a water outlet pipe and a water tank, the water cooling pipeline is arranged in the roller, the two ends of the water cooling pipeline extend out of the lateral wall of the roller, one end of the water inlet pipe is fixedly connected with one end of the water cooling pipeline, and the other end of the water outlet pipe is fixedly connected with the other end of the water cooling pipeline; the present application has the beneficial effect of improving the cooling efficiency of the rubber mixing mill while ensuring the production workshop environment;

[0004] However, the device has the following disadvantages:

[0005] 1. The above-mentioned device has poor heat dissipation effect on the circulating water flow, which causes the temperature of the water flow to rise gradually during circulation, thereby reducing the cooling effect of the roller and affecting the rubber mixing quality of the device;

[0006] 2. Some debris will fall during the processing of the rubber mixing mill, and the above-mentioned device is difficult to collect the debris using the cooling air flow, so manual cleaning and collection of the debris are still needed, which affects the convenience of recycling the debris. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a high-efficiency cooling circulating rubber mixing mill to solve the problems existing in the above-mentioned background technology.

[0008] To achieve the above object, the utility model provides the following technical scheme: An efficient cooling circulating rubber mixing machine, including the water tank, both sides of the water tank top are provided with fixed plate, two groups fixed plate side close to both ends are commonly provided with two groups of roller, the inside of two groups roller is provided with cooling groove, both ends of two groups fixed plate inside side away from each other are provided with swivel joint, both sides of two groups cooling groove are provided with the connecting pipe connected with swivel joint, one side of water tank is provided with water pump, the output of water pump is provided with the delivery pipe connected with left side two groups swivel joint, the input of water pump is connected with water tank, one side of right side two groups swivel joint is provided with the backflow pipe intercommunication with water tank;

[0009] Both ends of one side of two groups fixed plate are provided with motor, the output of two groups motor is provided with the rotation bar, one side of two groups rotation bar is provided with gear A, one side of two groups roller outside is provided with gear B engaged with gear A;

[0010] Both ends of one side of water tank inside are provided with stirring assembly;

[0011] The middle of water tank top is provided with waste collection assembly.

[0012] Preferably, the stirring assembly includes a belt, a belt pulley A, stirring blades, stirring rods, and a belt pulley B. The stirring rods are located at both ends of one side of the water tank inside. Multiple groups of stirring blades are evenly arranged on the outside of the two stirring rods. One side of the outside of the two stirring rods is provided with a belt pulley A. The outside of the two stirring rods is provided with a belt pulley B. The outside of the belt pulley A and the belt pulley B is commonly provided with a belt. When the rotation of the roller is controlled, the stirring rods can be driven to stir the circulating water flow, and the cooling speed of the water flow can be accelerated.

[0013] Preferably, the waste collection assembly includes a flow guide groove, a fan, a spray pipe, a material guide plate, an air inlet, and a collection box. The material guide plate is located in the middle of the water tank top. One side of the bottom inside of the material guide plate is provided with a collection box. The bottom of one group of fixed plates is provided with a flow guide groove connected with the water tank. The inside of the flow guide groove is provided with a fan. One side of the inside of the material guide plate is provided with a spray pipe connected with the flow guide groove. The top of one side of the water tank is provided with an air inlet. The falling debris on the top of the material guide plate can be blown into the collection box for collection through the heat dissipation airflow.

[0014] Preferably, a groove is formed on one side of the bottom inside of the material guide plate. The collection box is located inside the groove, which facilitates the extraction of the collection box to remove the debris for recycling.

[0015] Preferably, the water tank is provided with a mounting groove on the side away from the water pump, the belt pulley A is located inside the mounting groove, the bottom of one group of the fixing plates is provided with a through hole in communication with the mounting groove, and the belt passes through the inside of the through hole, so that installation space is provided for the belt pulley A and the belt.

[0016] Preferably, the inside of the air inlet is provided with a dust screen, so that the air inlet is filtered, and dust is prevented from entering the water tank.

[0017] Preferably, the two ends of the material guide plate are provided with baffles, so that the crushed material is protected and prevented from falling off.

[0018] Compared with the prior art, the high-efficiency cooling circulating rubber mixing machine has the advantages that:

[0019] 1. Through the mutual cooperation of the belt, the belt pulley A, the stirring blades, the stirring rods and the belt pulley B, when the device controls the rotation of the roller for rubber mixing, the two groups of stirring rods can be synchronously driven to stir the circulating water flow in the water tank, so that the heat dissipation speed of the circulating water flow is accelerated, the circulating water flow can effectively cool, the cooling use of the circulating water flow is accelerated without consuming additional driving components, and the practicality of the device is improved.

[0020] 2. Through the mutual cooperation of the flow guide groove, the fan, the spray pipe, the material guide plate, the air inlet and the collection box, when the device mixes rubber, the air flow can be brought into the water tank from the air inlet by the fan, the air flow speed in the water tank can be accelerated, the heat exchange efficiency of the water flow and the air is improved, and then the air flow is sprayed into the spray pipe through the flow guide of the flow guide groove, the sprayed air flow not only rolls the crushed material on the material guide plate to make the crushed material concentrate and be collected into the collection box, but also passes through the outside of the two groups of rollers to air cool the surface of the rollers when the air flow is discharged, and the cooling effect of the rollers is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the utility model;

[0022] Figure 2 It is a front view of the utility model;

[0023] Figure 3 It is a sectional view of the utility model; Figure 2 It is an enlarged schematic view of the structure at A of the utility model.

[0024] In the figure: 1, water tank; 2, water pump; 3, flow guide groove; 4, fan; 5, spray pipe; 6, conveying pipe; 7, fixed plate; 8, material guide plate; 9, roller; 10, return pipe; 11, air inlet; 12, belt; 13, pulley A; 14, collection box; 15, stirring blade; 16, stirring rod; 17, motor; 18, rotating rod; 19, pulley B; 20, gear A; 21, connecting pipe; 22, gear B; 23, cooling groove; 24, rotating joint. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-3 The utility model provides an embodiment: a high -efficient cooling circulation rubber mixing machine, including water tank 1, the both sides of water tank 1 top are provided with fixed plate 7, two groups of fixed plate 7 are close to the both ends of one side and are commonly covered two groups of roller 9, and the inside of two groups of roller 9 is provided with cooling groove 23, and the both ends of the both sides of two groups of fixed plate 7 are provided with rotating joint 24, and the both sides of two groups of cooling groove 23 are provided with connecting pipe 21 connected with rotating joint 24, and one side of water tank 1 is provided with water pump 2, and the model of the water pump 2 can be WZB25-45-800, and the output end of water pump 2 is provided with conveying pipe 6 connected with left two groups of rotating joint 24, and the input end of water pump 2 is connected with water tank 1, and one side of right two groups of rotating joint 24 is provided with return pipe 10 communicated with water tank 1;

[0027] The both ends of one side of a group of fixed plate 7 are provided with motor 17, and the model of the motor 17 can be Z4BLD60, and the output end of two groups of motor 17 is provided with rotating rod 18, and one side of two groups of rotating rod 18 is provided with gear A 20, and one side of the outside of two groups of roller 9 is provided with gear B 22 engaged with gear A 20;

[0028] The two ends of one side inside the water tank 1 are sleeved with stirring assemblies, the stirring assemblies include belts 12, belt pulleys A 13, stirring blades 15, stirring rods 16 and belt pulleys B 19, the stirring rods 16 are located at the two ends of one side inside the water tank 1, a plurality of groups of stirring blades 15 are uniformly arranged on the outer sides of the two groups of stirring rods 16, the belt pulleys A 13 are arranged on one side of the outer sides of the two groups of stirring rods 16, the belt pulleys B 19 are arranged on the outer sides of the two groups of rotating rods 18, the outer sides of the belt pulleys A 13 and the belt pulleys B 19 are jointly sleeved with the belts 12, the side, away from the water pump 2, of the water tank 1 is provided with a mounting groove, the belt pulleys A 13 are located inside the mounting groove, the bottom of one group of fixed plates 7 is provided with a through hole in communication with the mounting groove, the belts 12 pass through the inside of the through hole, installation spaces can be provided for the belt pulleys A 13 and the belts 12, the stirring assemblies can drive the stirring rods 16 to stir the circulating water flow when the control rollers 9 rotate, and the water flow cooling speed is accelerated;

[0029] The middle of the top of the water tank 1 is provided with a waste collecting assembly, the waste collecting assembly includes flow guide grooves 3, fans 4, spray pipes 5, material guide plates 8, air inlets 11 and collecting boxes 14, the material guide plates 8 are located in the middle of the top of the water tank 1, the two ends of the material guide plates 8 are provided with baffles, the baffle can protect the crushed materials and prevent the crushed materials from falling, one side of the inside bottom of the material guide plates 8 is provided with the collecting boxes 14, one side of the inside bottom of the material guide plates 8 is provided with grooves, the collecting boxes 14 are located inside the grooves, the collecting boxes 14 can be taken out to take out the crushed materials for recycling, the bottom of one group of fixed plates 7 is provided with the flow guide grooves 3 in communication with the water tank 1, the inside of the flow guide grooves 3 is provided with the fans 4, one side of the inside of the material guide plates 8 is provided with the spray pipes 5 in communication with the flow guide grooves 3, the top of one side of the water tank 1 is provided with the air inlets 11, the inside of the air inlets 11 is provided with dust screens, the dust screen can filter the air inlet, and dust cannot enter the water tank 1, the waste collecting assembly can blow the crushed materials falling on the top of the material guide plates 8 into the collecting boxes 14 through heat dissipation air flow to collect the crushed materials.

[0030] Embodiment

[0031] When the device controls the two groups of rollers 9 to rotate to mix rubber, since the rotating directions of the two groups of rollers 9 are opposite, the two groups of stirring rods 16 can be synchronously driven to rotate in opposite directions, through the counter-rotation of the two groups of stirring rods 16, the water flow disturbance effect can be further improved, the water flow contact area with air is improved, and then the water flow heat dissipation efficiency is improved.

[0032] Working principle: when the device is used to mix rubber, the motor 17 can be started to rotate, the rotating rod 18 can be driven to rotate through the motor 17, then the rotating rod 18 drives the gear A 20, the roller 9 can be driven to rotate through the meshing of the gear A 20 and the gear B 22, through the control of the counter-rotation of the two groups of rollers 9, the rubber can be continuously rolled and mixed;

[0033] When the roller 9 is cooled, the water pump 2 can be started to run, water in the water tank 1 can be pumped to the connecting pipe 21 through the water pump 2, and then the roller 9 can be cooled by entering the cooling groove 23 through the connecting pipe 21; the water flow after heat exchange can be discharged through another set of connecting pipes 21, and then returned to the water tank 1 through the return pipe 10 for recycling.

[0034] When the device controls the roller 9 to rotate, the belt pulley B19 can be driven to rotate synchronously, the belt pulley A13 can be driven to rotate through the connection of the belt 12, the stirring rod 16 can be driven to rotate through the belt pulley A13, and the water flow in the water tank 1 can be stirred through the stirring rod 16, so that the water flow is stirred to accelerate the heat dissipation speed, and the water flow after heat exchange is quickly cooled.

[0035] When the device is rubberizing, the crushed material can fall on the inner side of the guide plate 8, and the crushed material can roll into the collecting box 14 through the inclined surface of the guide plate 8, and the fan 4 can be started to run, the air flow can be brought into the water tank 1 through the fan 4, the air flow in the water tank 1 can be accelerated, the heat exchange efficiency of the water flow and the air can be improved, and then the air flow can be guided into the spray pipe 5 through the guide groove 3 and sprayed out, the air flow not only blows the crushed material on the guide plate 8 into the collecting box 14, but also cools the surface of the roller 9 when the air flow is discharged, and the cooling effect of the roller 9 is improved.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the utility model, it is to explain, unless another explicit provision and limit, term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, can be mechanical connection, also can be electric connection, can be directly connected, also can pass through indirect connection of intermediate medium. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

Claims

1. A high efficiency cooling internal mixer comprising a water tank (1) characterized in that: Both sides of the top of the water tank (1) are provided with fixed plates (7), two groups of fixed plates (7) are provided with two groups of rollers (9) on the two ends of the side close to each other, two groups of rollers (9) are provided with cooling grooves (23) in the inside, two groups of fixed plates (7) are provided with rotary joints (24) on the two ends of the side away from each other, two groups of cooling grooves (23) are provided with connecting pipes (21) connected with rotary joints (24) on both sides, one side of the water tank (1) is provided with a water pump (2), the output end of the water pump (2) is provided with a delivery pipe (6) connected with the left two groups of rotary joints (24), the input end of the water pump (2) is connected with the water tank (1), and the right two groups of rotary joints (24) are provided with a backflow pipe (10) connected with the water tank (1) on one side; Both ends of one side of the fixed plate (7) are provided with motors (17), the output ends of the two groups of motors (17) are provided with rotating rods (18), one side of the two groups of rotating rods (18) is provided with gear A (20), and one side of the outer side of the two groups of rollers (9) is provided with gear B (22) engaged with gear A (20). Both ends of one side of the inside of the water tank (1) are provided with stirring assemblies; The middle of the top of the water tank (1) is provided with a waste collecting assembly.

2. A high efficiency cooling internal mixer according to claim 1, characterized in that: The stirring assembly comprises a belt (12), a pulley A (13), stirring blades (15), stirring rods (16) and a pulley B (19), the stirring rods (16) are located at both ends of one side of the inside of the water tank (1), a plurality of groups of stirring blades (15) are uniformly arranged on the outer sides of the two groups of stirring rods (16), a pulley A (13) is arranged on one side of the outer side of the two groups of stirring rods (16), a pulley B (19) is arranged on the outer side of the two groups of rotating rods (18), and the outer sides of the pulley A (13) and the pulley B (19) are jointly sleeved with the belt (12).

3. A high efficiency cooling internal mixer according to claim 1 wherein: The waste collecting assembly comprises a flow guide groove (3), a fan (4), a spray pipe (5), a guide plate (8), an air inlet (11) and a collecting box (14), the guide plate (8) is located in the middle of the top of the water tank (1), the collecting box (14) is arranged on one side of the bottom of the inner side of the guide plate (8), the bottom of one group of fixed plates (7) is provided with a flow guide groove (3) connected with the water tank (1), the inside of the flow guide groove (3) is provided with a fan (4), one side of the inner side of the guide plate (8) is provided with a spray pipe (5) connected with the flow guide groove (3), and the top of one side of the water tank (1) is provided with an air inlet (11).

4. A high efficiency cooling internal mixer according to claim 3, wherein: A groove is formed in one side of the bottom of the inner side of the guide plate (8), and the collecting box (14) is located in the inside of the groove.

5. A high efficiency cooling internal mixer according to claim 2, wherein: An installation groove is formed in the side away from the water pump (2) of the water tank (1), the pulley A (13) is located in the inside of the installation groove, a through hole is formed in the bottom of one group of fixed plates (7) and connected with the installation groove, and the belt (12) passes through the inside of the through hole.

6. A high efficiency cooling internal mixer according to claim 3 wherein: A dust screen is arranged on the inside of the air inlet (11).

7. A high efficiency cooling internal mixer according to claim 3 wherein: The two ends of the guide plate (8) are provided with baffles.

Citation Information

Patent Citations

  • Rubber mixing mill with built-in cooling water circulating roller and high sealing performance

    CN118181568A