Water circulation cooling device of internal mixer
By installing a water circulation cooling device on the internal mixer, and using components such as water pumps, cooling tanks, condenser plates, and fan blades to form a water circulation of coolant, the problem of heat dissipation in the internal mixer is solved, achieving rapid cooling and efficient cooling, thereby improving production efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202520299585.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The heat generated by the internal mixer during operation is difficult to dissipate effectively, causing the material temperature to rise, which affects product quality and equipment life. Existing cooling methods are inefficient or involve resource waste and corrosion.
Design a device including a water circulation system, a water pump, a cooling tank, a condenser plate, a filter plate, a motor, materials, and fan blades. The device uses a water tank and a coolant spraying system, along with the water pump, to spray coolant onto the filter plate. The filter plate then filters impurities from the coolant. The motor and fan blades work together to rapidly dissipate heat and cool the sprayed coolant, thus creating a coolant water circulation system.
It enables rapid cooling of the internal mixer rotor cavity, improves cooling efficiency, reduces water waste and equipment corrosion, and meets the needs of continuous, large-scale production.
Smart Images

Figure CN223763519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water circulation cooling for internal mixers, and more specifically, to a water circulation cooling device for internal mixers. Background Technology
[0002] In the processing and production of materials such as rubber and plastics, the internal mixer is an indispensable key piece of equipment. It intensely kneads and mixes materials, ensuring that various compounding agents are evenly dispersed in the matrix material, thereby obtaining a high-performance mixture. However, during operation, the materials in the internal mixer are subjected to intense shearing and friction, generating a large amount of heat. If this heat cannot be dissipated in time, the material temperature will rise rapidly. Excessive temperature not only alters the physicochemical properties of the materials—for example, causing scorching in rubber and damaging the molecular structure of plastics, thus affecting product quality—but also negatively impacts the mechanical properties of the internal mixer, accelerating equipment wear and reducing its service life.
[0003] The rotor cavity of an internal mixer generates high temperatures during use and needs to be cooled. Natural cooling is extremely inefficient and cannot meet the needs of continuous, large-scale production. Air cooling is greatly affected by environmental factors, and its cooling effect is greatly reduced in high-temperature environments. It is also difficult to penetrate deep into the internal mixer for effective cooling. As for water cooling, simple direct water cooling has problems such as serious waste of water resources, high water quality requirements, and easy corrosion of equipment.
[0004] Therefore, it is necessary to redesign a water circulation cooling device for the internal mixer to address the above-mentioned problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a water circulation cooling device for a mixer.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A water circulation cooling device for an internal mixer includes a cooling box and a rotor cavity. Two fixing plates are symmetrically fixed on the outer wall of the cooling box. A water tank is fixedly installed on the upper surface of the two fixing plates and is sleeved on the outer wall of the rotor cavity. A water circulation device is provided between the water tank and the cooling box.
[0008] like Figure 1-4As shown, the specific implementation method is as follows: by setting up a water circulation device, a water pump, a cooling tank, a condenser plate, a filter plate, a motor, fan blades, etc., the water pump can transport the coolant in the cooling tank to the water tank through the water circulation device. The water tank and coolant can be used to cool the rotor cavity. The coolant in the water tank can be sprayed onto the filter plate through the input pipe and nozzle, and the filter plate can filter impurities in the coolant. The cooperation of the motor and fan blades can quickly dissipate heat and cool down the sprayed coolant. In this way, a water circulation of coolant can be formed, and the rotor cavity can be quickly cooled down.
[0009] In a preferred embodiment, the water circulation device includes an input pipe and an output pipe, with one end of the input pipe connected to one side of the water tank and one end of the output pipe connected to the side of the water tank away from the input pipe. A nozzle is fixedly installed on the end of the input pipe away from the water tank. A second fixing block is fixedly installed on the outer wall of the input pipe, with one end of the second fixing block fixedly connected to the outer wall of the water tank. A first fixing block is fixedly installed on the outer wall of the output pipe, with one side of the first fixing block fixedly connected to one end of the water tank.
[0010] In a preferred embodiment, two fixing rods are symmetrically fixedly installed on one side of the cooling tank. A water pump is fixedly installed at one end of the two fixing rods, and the output shaft of the water pump extends into the cooling tank. The end of the output pipe away from the water tank is connected to the water pump.
[0011] In a preferred embodiment, a motor is welded to the outer wall of the water tank, and a fan blade is fixedly mounted on the output shaft of the motor.
[0012] In a preferred embodiment, two symmetrical grooves are formed on the inner sidewall of the cooling box, and a slider is slidably engaged in each groove. A filter plate is fixedly installed between the two sliders, and the nozzle is located directly above the filter plate.
[0013] In a preferred embodiment, the inner bottom wall of the cooling box is provided with a plurality of condensation plates.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention incorporates a water circulation device, a water pump, a cooling tank, a condenser plate, a filter plate, a motor, and fan blades. The water pump transports the coolant from the cooling tank to the water tank via the water circulation device. The water tank and coolant together cool the rotor cavity. The coolant in the water tank is sprayed onto the filter plate through the input pipe and nozzles, filtering impurities from the coolant. The motor and fan blades work together to rapidly dissipate heat from the sprayed coolant, thus creating a water circulation system for the coolant and rapidly cooling the rotor cavity. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a water circulation cooling device for a mixer proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the water circulation device of a water circulation cooling device for an internal mixer proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the interior of the cooling box of a water circulation cooling device for a mixer according to the present invention;
[0019] Figure 4 This is a schematic diagram of the filter plate portion of a water circulation cooling device for a mixer proposed in this utility model.
[0020] In the diagram: 1 Cooling box, 2 Fixing plate, 3 Water tank, 4 Rotor cavity, 5 First fixing block, 6 Output pipe, 7 Water pump, 8 Fixing rod, 9 Motor, 10 Fan blade, 11 Nozzle, 12 Second fixing block, 13 Input pipe, 14 Slide groove, 15 Filter plate, 16 Sliding block, 17 Condensation plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figure 1-4 A water circulation cooling device for a mixer includes a cooling box 1 and a rotor cavity 4. Two fixing plates 2 are symmetrically fixed on the outer wall of the cooling box 1. A water tank 3 is fixedly installed on the upper surface of the two fixing plates 2. The water tank 3 is sleeved on the outer wall of the rotor cavity 4. A water circulation device is provided between the water tank 3 and the cooling box 1.
[0023] like Figure 1-4 As shown, the specific implementation method is as follows: by setting up a water circulation device, a water pump 7, a cooling tank 1, a condenser plate 17, a filter plate 15, a motor 9, a fan blade 10, etc., the water pump 7 can transport the coolant in the cooling tank 1 to the water tank 3 through the water circulation device. The water tank 3 and the coolant can be used to cool the rotor cavity 4. The coolant in the water tank 3 can be sprayed onto the filter plate 15 through the input pipe 13 and the nozzle 11, and the filter plate 15 can filter the impurities in the coolant. The cooperation of the motor 9 and the fan blade 10 can quickly dissipate heat and cool down the sprayed coolant. In this way, a water circulation of coolant can be formed, and the rotor cavity 4 can be quickly cooled down.
[0024] The water circulation device includes an input pipe 13 and an output pipe 6. One end of the input pipe 13 is connected to one side of the water tank 3, and one end of the output pipe 6 is connected to the side of the water tank 3 away from the input pipe 13. A nozzle 11 is fixedly installed at the end of the input pipe 13 away from the water tank 3. A second fixing block 12 is fixedly installed on the outer wall of the input pipe 13, and one end of the second fixing block 12 is fixedly connected to the outer wall of the water tank 3. A first fixing block 5 is fixedly installed on the outer wall of the output pipe 6, and one side of the first fixing block 5 is fixedly connected to one end of the water tank 3. Two fixing rods 8 are symmetrically fixedly installed on one side of the cooling box 1. A water pump 7 is fixedly installed at one end of the two fixing rods 8. The output shaft of the water pump 7 extends into the cooling box 1, and the end of the output pipe 6 away from the water tank 3 is connected to the water pump 7. The water pump 7 can transport the coolant in the cooling box 1 to the output pipe 6. The coolant can enter the water tank 3 through the output pipe 6 and cool the rotor cavity 4. The coolant after absorbing heat can flow back to the cooling box 1 through the input pipe 13.
[0025] A motor 9 is welded to the outer wall of the water tank 3. A fan blade 10 is fixedly installed on the output shaft of the motor 9. The motor 9 can drive the fan blade 10 to rotate, and use the wind generated by the fan blade 10 to quickly cool down the coolant sprayed by the nozzle 11.
[0026] Two symmetrical grooves 14 are provided on the inner side wall of the cooling box 1. A slider 16 is slidably engaged in each groove 14. A filter plate 15 is fixedly installed between the two sliders 16, and the nozzle 11 is located directly above the filter plate 15. The filter plate 15 can filter impurities in the coolant.
[0027] Multiple condensing plates 17 are provided on the inner bottom wall of the cooling box 1. The condensing plates 17 can cool and reduce the temperature of the coolant in the cooling box 1.
[0028] When using this utility model, before starting the equipment, firstly, sufficient coolant can be slowly injected into the cooling tank 1 according to the specified coolant type and capacity requirements to ensure that the cooling system has sufficient cooling medium. After preparation, the coolant is cooled by the condenser plate 17. Then, the control switch of the water pump 7 is turned on, and the water pump 7 starts to run, generating a strong suction force to smoothly transport the coolant in the cooling tank 1 to the water tank 3 along the output pipe 6.
[0029] The water tank 3 is tightly connected to the rotor cavity 4. When the coolant is filled in, it quickly exchanges heat with the high temperature rotor cavity 4, taking away a large amount of heat and effectively cooling the rotor cavity 4. The temperature of the coolant after heat exchange is increased and it is transported to the nozzle 11 through the input pipe 13. The nozzle 11 sprays it evenly and finely onto the filter plate 15 to form a thin layer of coolant film.
[0030] Next, the motor 9 is started. The shaft of the motor 9 drives the fan blades 10 to rotate at high speed, generating a strong airflow that accelerates the evaporation and heat dissipation of the coolant film, causing the coolant temperature to drop rapidly. Finally, the coolant, after being fully cooled, passes through the filter plate 15 under the action of gravity. After being filtered to remove impurities, it flows back into the cooling tank 1, completing a complete cooling cycle and ensuring continuous cooling.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An internal mixer water circulation cooling device comprising a cooling tank (1) and a rotor cavity (4), characterized in that: Two fixing plates (2) are symmetrically and fixedly installed on the outer wall of the cooling box (1), the upper end faces of the two fixing plates (2) are jointly and fixedly provided with a water tank (3), the water tank (3) is sleeved on the outer wall of the rotor cavity (4), and the water tank (3) and the cooling box (1) are jointly provided with a water circulation device.
2. A water circulation cooling device for an internal mixer according to claim 1, characterized in that: The water circulation device comprises an input pipe (13) and an output pipe (6), one end of the input pipe (13) is communicated with one side of the water tank (3), one end of the output pipe (6) is communicated with the side of the water tank (3) away from the input pipe (13), a spray head (11) is fixedly installed on the end of the input pipe (13) away from the water tank (3), a second fixing block (12) is fixedly installed on the outer wall of the input pipe (13), one end of the second fixing block (12) is fixedly connected with the outer wall of the water tank (3), a first fixing block (5) is fixedly installed on the outer wall of the output pipe (6), and one side of the first fixing block (5) is fixedly connected with one end of the water tank (3).
3. A water circulation cooling device for an internal mixer according to claim 1, characterized in that: Two fixing rods (8) are symmetrically and fixedly installed on one side of the cooling box (1), one end of the two fixing rods (8) is jointly and fixedly provided with a water pump (7), the output shaft of the water pump (7) extends into the cooling box (1), and the end of the output pipe (6) away from the water tank (3) is communicated with the water pump (7).
4. A water circulation cooling device for an internal mixer according to claim 3, characterized in that: A motor (9) is welded on the outer wall of the water tank (3), and a fan blade (10) is fixedly installed on the output shaft of the motor (9).
5. A water circulation cooling device for an internal mixer according to claim 1, characterized in that: Two sliding grooves (14) are symmetrically formed on the inner side wall of the cooling box (1), a sliding block (16) is slidably clamped in each sliding groove (14), a filter plate (15) is jointly and fixedly installed between the two sliding blocks (16), and the spray head (11) is located directly above the filter plate (15).
6. A water circulation cooling device for an internal mixer according to claim 5, characterized in that: A plurality of condensing plates (17) are arranged on the inner bottom wall of the cooling box (1).