Conductive master batch extrusion circulating water cooling device
By designing a circulating water cooling device for conductive masterbatch extrusion, a combined structure of cooling tank, pumping components, and spraying components is adopted to realize the recycling of coolant, solving the problems of water waste and high cost in traditional water cooling systems, and improving cooling efficiency and product quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DECHENG PLASTIC TECH
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional conductive masterbatch extrusion water cooling systems use a one-time water cooling method, which leads to water waste and increased production costs, and does not conform to the concept of sustainable development.
Design a circulating water cooling device for conductive masterbatch extrusion. It adopts a combination structure of cooling tank, pump and spray components to realize the recycling of coolant. Through the coordinated work of drive and spray components, the automation and uniformity of the cooling process are ensured. The filter screen filters impurities, the cleaning tank facilitates equipment maintenance, and the placement platform improves the ease of operation.
This technology enables the recycling of coolant, reduces water consumption, lowers production costs, improves cooling efficiency and product quality stability, and enhances equipment maintainability and ease of operation.
Smart Images

Figure CN224170444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cooling device technology, specifically a conductive masterbatch extrusion circulating water cooling device. Background Technology
[0002] In the production of conductive masterbatch, the raw materials need to be melted, then extruded to form linear shapes, then rapidly cooled and shaped, and finally cut to form granular masterbatch. During the production process, rapid cooling is required to ensure its shaping.
[0003] Traditional water-cooling systems for conductive masterbatch extrusion have several shortcomings in terms of water circulation. The water circulation system of these systems is relatively simple, often employing a one-time cooling method, where water is discharged directly after cooling the conductive masterbatch. This approach not only wastes a significant amount of water resources and increases production costs but also places considerable pressure on the environment, contradicting the principles of sustainable development. Utility Model Content
[0004] The purpose of this invention is to provide a circulating water cooling device for extruding conductive masterbatch to solve the problems mentioned in the background art.
[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0006] A circulating water-cooling device for conductive masterbatch extrusion includes a cooling tank. Inside the cooling tank, a placement plate is installed. The top surface of the placement plate is inclined. A water inlet groove is formed on one side of the top surface of the placement plate. A feeding groove is formed on the side of the cooling tank, with the feeding groove closer to the higher side of the inclined surface and the water inlet groove closer to the lower side of the inclined surface. Inside the cooling tank, above the placement plate, a driving component is installed to drive the conductive masterbatch to move on the placement plate. Inside the cooling tank, above the placement plate, a spraying component is also installed. A pumping component is installed on the side of the cooling tank. Inside the cooling tank, below the placement plate, coolant is provided. The pumping component pumps the coolant into the spraying component, which sprays the coolant onto the surface of the conductive masterbatch. The inclined design of the placement plate, combined with the positional relationship of the water inlet groove and the feeding groove, facilitates the natural flow of the coolant under gravity, fully covering the conductive masterbatch and improving cooling efficiency. Meanwhile, the coordinated operation of the drive unit, spraying unit, and pumping unit ensures the automation and continuity of the cooling process, guaranteeing uniform cooling of the conductive masterbatch and improving product quality. Furthermore, the drive unit includes a pair of rollers rotatably mounted inside the cooling tank. One side of each roller penetrates the cooling tank and is connected to a synchronous pulley. A synchronous belt connects the synchronous pulleys. The drive unit also includes a motor mounted on the side of the cooling tank. The output of the motor is connected to one of the rollers, driving the roller to rotate. The synchronous pulley and belt ensure synchronized rotation of the two rollers, allowing the conductive masterbatch to move smoothly on the placement plate, avoiding deviation or jamming, ensuring the consistency of the cooling process, and improving the cooling effect and product quality stability.
[0007] Furthermore, the spraying component includes a pair of fixed plates, each with several nozzles mounted on its bottom surface. Water channels are formed inside the fixed plates, and the input ends of the nozzles are connected to these water channels. This combination of fixed plates and nozzles enables large-area, uniform spraying of the coolant. The multiple nozzles distributed on the bottom surface of the fixed plates ensure that the coolant can fully cover the surface of the conductive masterbatch, guaranteeing uniform cooling, preventing localized overheating or insufficient cooling, effectively improving the cooling effect, and ensuring the stable performance of the conductive masterbatch.
[0008] Furthermore, the pumping component includes a water pump installed on the side of the cooling tank. A first conduit connects the input end of the water pump to the cooling tank, and the connection between the first conduit and the cooling tank is located below the placement plate. The output end of the water pump is connected to a three-way pipe, and both free ends of the three-way pipe are connected to second conduits. The second conduits communicate with water channels. The water pump draws out and pressurizes the coolant from the bottom of the cooling tank, and delivers the coolant evenly to the water channels of the two fixed plates of the spraying component through the three-way pipe and the second conduits, ensuring that each nozzle receives sufficient coolant, maintaining a stable spray volume and spray pressure, and ensuring the continuous operation of the cooling process.
[0009] Furthermore, a filter screen is installed inside the cooling tank below the placement plate. This filter screen effectively filters impurities in the coolant, such as debris and particles detached from the conductive masterbatch during the cooling process. This prevents these impurities from entering the pumping and spraying components, preventing nozzle clogging, extending the service life of the equipment, ensuring the normal operation of the cooling system, and guaranteeing the stability of the cooling effect.
[0010] Furthermore, a cleaning groove is provided on the side of the cooling box, and a sealing plate is fixedly connected to the cleaning groove by threads. The design of the cleaning groove and the sealing plate facilitates cleaning and maintenance of the interior of the cooling box. When it is necessary to clean the accumulated impurities inside the cooling box or inspect the internal components of the equipment, simply unscrew the sealing plate to operate through the cleaning groove, which improves the maintainability of the equipment and reduces maintenance time and costs.
[0011] Furthermore, a placement platform is installed on the side of the cooling box, close to the feed trough, with its top surface flush with the bottom surface of the feed trough. The placement platform provides a convenient operating platform for loading and unloading conductive masterbatch. Before placing the conductive masterbatch into the feed trough, it can be placed on the placement platform for organization or temporary storage; after cooling, the conductive masterbatch removed from the feed trough can also be placed on the placement platform for convenient subsequent handling and processing, improving operational convenience and work efficiency.
[0012] Specifically, the conductive masterbatch is produced by an extruder, and the user uses a lifting device to transport the produced conductive masterbatch to the placement platform.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: Traditional water cooling systems often use a one-time water cooling method, directly discharging the cooled conductive masterbatch, resulting in significant water waste and increased production costs. This device, through the inclusion of a cooling tank and pumping components, achieves the recycling of the coolant. After cooling the conductive masterbatch, the coolant flows back to the bottom of the cooling tank via the inlet tank, and is then pumped again to the spraying components, reducing water consumption, lowering water costs in the production process, and improving the company's economic efficiency. Attached Figure Description
[0014] Figure 1 This is a first three-dimensional structural schematic diagram of the conductive masterbatch extrusion circulating water cooling device disclosed in an embodiment of the present utility model;
[0015] Figure 2 This is a second three-dimensional structural schematic diagram of the conductive masterbatch extrusion circulating water cooling device disclosed in an embodiment of this utility model;
[0016] Figure 3 This is a third perspective structural diagram of the conductive masterbatch extrusion circulating water cooling device disclosed in an embodiment of this utility model;
[0017] Figure 4 for Figure 3 A magnified schematic diagram of structure A in the middle.
[0018] In the diagram: 1. Cooling box; 2. Placement platform; 3. Feed chute; 4. Roller; 5. Synchronous pulley; 6. Synchronous belt; 7. Sealing plate; 8. Fixing plate; 9. Placement plate; 10. Water inlet trough; 11. Motor; 12. Water pump; 13. Three-way pipe; 14. Second conduit; 15. First conduit; 16. Nozzle. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-4This utility model provides a technical solution: a circulating water-cooling device for conductive masterbatch extrusion, comprising a cooling tank 1, a placement plate 9 installed inside the cooling tank 1, the top surface of the placement plate 9 being inclined, a water inlet groove 10 opened on one side of the top surface of the placement plate 9, and a feeding groove 3 opened on the side of the cooling tank 1, the feeding groove 3 being closer to the higher side of the inclined surface, and the water inlet groove 10 being closer to the lower side of the inclined surface. Inside the cooling tank 1, above the placement plate 9, a driving component is provided to drive the conductive masterbatch to move on the placement plate 9. Inside the cooling tank 1, above the placement plate 9, a spraying component is also provided, and a pumping component is installed on the side of the cooling tank 1. Inside the cooling tank 1, below the placement plate 9, coolant is provided. The pumping component pumps the coolant into the spraying component, which sprays the coolant onto the surface of the conductive masterbatch. The conductive masterbatch enters the cooling tank 1 from the feeding groove 3 and is placed on the placement plate 9. After the driving component is activated, it pushes the conductive masterbatch to move along the inclined surface of the placement plate 9. The pumping unit extracts the coolant from the bottom of the cooling tank 1 and delivers it to the spraying unit. The spraying unit evenly sprays the coolant onto the surface of the conductive masterbatch, cooling it. Under the influence of gravity, the coolant flows from the higher part of the slope to the lower part, passes over the surface of the conductive masterbatch, collects in the water inlet tank 10, and then flows back to the bottom of the cooling tank 1, realizing the recycling of the coolant. The side of the cooling tank 1 is connected to a water inlet pipe through a valve body for replenishing the coolant. At the same time, the cooling tank 1 can be connected to a chiller for circulation, so that the coolant in the cooling tank 1 is maintained at a low temperature.
[0021] In one embodiment of this utility model, the driving component further includes a pair of rollers 4 rotatably mounted inside the cooling box 1. One side of each roller 4 passes through the cooling box 1 and is connected to a synchronous pulley 5. A synchronous belt 6 connects the synchronous pulleys 5. The driving component also includes a motor 11 mounted on the side of the cooling box 1. The output end of the motor 11 is connected to one of the rollers 4. When the motor 11 is energized and started, its output shaft drives the roller 4 connected to it to rotate. The synchronous pulley 5 on the roller 4 rotates accordingly, driving the synchronous pulley 5 on the other roller 4 to rotate via the synchronous belt 6, thereby making the two rollers 4 rotate synchronously. The rotation of the rollers 4 pushes the conductive masterbatch placed on the placement plate 9 to move along the inclined plane, realizing the automatic conveying of the conductive masterbatch within the cooling box 1. As an embodiment of this utility model, the spraying component further includes a pair of fixed plates 8, each with a plurality of nozzles 16 mounted on its bottom surface. The fixed plates 8 have water channels inside, and the input ends of the nozzles 16 are connected to the water channels. The pumping component pumps coolant into the water channels inside the fixed plates 8. The coolant flows in the water channels, enters the nozzles 16 through the input ends of each nozzle 16, and is sprayed out from the outlet of the nozzles 16, forming fine water streams or mists that are evenly sprayed onto the surface of the conductive masterbatch moving below, thereby cooling the conductive masterbatch. In one embodiment of this utility model, the pumping component further includes a water pump 12 installed on the side of the cooling tank 1. A first conduit 15 connects the input end of the water pump 12 to the cooling tank 1, and the connection between the first conduit 15 and the cooling tank 1 is located below the placement plate 9. The output end of the water pump 12 is connected to a three-way pipe 13, and each of the two free ends of the three-way pipe 13 is connected to a second conduit 14. The second conduit 14 communicates with the water channel. After the water pump 12 is started, it draws in the coolant below the placement plate 9 at the bottom of the cooling tank 1 through the first conduit 15. The water pump 12 pressurizes the coolant, causing it to be diverted through the three-way pipe 13 at the output end. The diverted coolant enters the water channel inside the spraying component fixing plate 8 through the two second conduits 14, providing coolant to the nozzle 16, thus realizing the circulation pumping and spraying of the coolant.
[0022] As one embodiment of this utility model, a filter screen is further installed inside the cooling tank 1 below the placement plate 9. The filter screen is detachable. During the coolant circulation process, the coolant flowing down from the placement plate 9 passes through the filter screen. The filter screen filters the coolant, intercepting impurities and allowing the clean coolant to continue entering the first conduit 15, where it is pumped by the water pump 12 for recycling.
[0023] As one embodiment of this utility model, a cleaning groove is further provided on the side of the cooling box 1. A sealing plate 7 is threadedly fixed to the cleaning groove. After the equipment has been used for a period of time, when it is necessary to clean the inside of the cooling box 1, the threaded connector on the sealing plate 7 is unscrewed with a tool, and the sealing plate 7 is removed. The inside of the cooling box 1 can then be cleaned through the cleaning groove, such as cleaning impurities intercepted by the filter screen and checking the operation of internal components. After cleaning, the sealing plate 7 is reinstalled and the threaded connector is tightened to restore the airtightness of the cooling box 1.
[0024] As one embodiment of this utility model, a placement platform 2 is further installed on the side of the cooling box 1. The placement platform 2 is close to the feeding trough 3, and the top surface of the placement platform 2 is flush with the bottom surface of the feeding trough 3. When loading materials, the operator can place the conductive masterbatch to be cooled on the placement platform 2 and then easily feed it into the feeding trough 3. After the conductive masterbatch is cooled, it can be temporarily placed on the placement platform 2 after being taken out of the feeding trough 3, which facilitates centralized collection and transportation.
[0025] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a control cabinet. The control circuit can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.
Claims
1. A circulating water-cooling device for extruding conductive masterbatch, characterized in that, The cooling box (1) includes a placement plate (9) installed inside the cooling box (1). The top surface of the placement plate (9) is inclined. A water inlet groove (10) is opened on one side of the top surface of the placement plate (9). A feeding groove (3) is opened on the side of the cooling box (1). The feeding groove (3) is close to the higher side of the inclined surface. The water inlet groove (10) is close to the lower side of the inclined surface. A driving component is provided inside the cooling box (1) above the placement plate (9). The driving component is used to drive the conductive masterbatch to move on the placement plate (9). A spraying component is also provided inside the cooling box (1) above the placement plate (9). A pumping component is installed on the side of the cooling box (1). Coolant is provided inside the cooling box (1) below the placement plate (9). The pumping component pumps the coolant into the spraying component. The spraying component sprays the coolant onto the surface of the conductive masterbatch.
2. The conductive masterbatch extrusion circulating water cooling device according to claim 1, characterized in that, The drive unit includes a pair of rollers (4) rotatably mounted inside the cooling box (1). One side of each roller (4) passes through the cooling box (1) and is connected to a synchronous pulley (5). A synchronous belt (6) is connected between the synchronous pulleys (5). The drive unit also includes a motor (11) mounted on the side of the cooling box (1). The output end of the motor (11) is connected to one of the rollers (4) in a transmission connection.
3. The conductive masterbatch extrusion circulating water cooling device according to claim 1, characterized in that, The spraying component includes a pair of fixed plates (8), and a plurality of nozzles (16) are installed on the bottom surface of each fixed plate (8). Water channels are opened inside the fixed plate (8), and the input end of the nozzle (16) is connected to the water channels.
4. The conductive masterbatch extrusion circulating water cooling device according to claim 3, characterized in that, The pumping component includes a water pump (12) installed on the side of the cooling tank (1). A first conduit (15) is connected between the input end of the water pump (12) and the cooling tank (1), and the connection between the first conduit (15) and the cooling tank (1) is located below the placement plate (9). A three-way pipe (13) is connected to the output end of the water pump (12). A second conduit (14) is connected to both free ends of the three-way pipe (13). The second conduit (14) is connected to a water channel.
5. The conductive masterbatch extrusion circulating water cooling device according to claim 1, characterized in that, The interior of the cooling box (1) has a filter installed below the placement plate (9).
6. The conductive masterbatch extrusion circulating water cooling device according to claim 1, characterized in that, The cooling box (1) has a cleaning groove on its side, and a sealing plate (7) is fixedly connected to the cleaning groove by threads.
7. The conductive masterbatch extrusion circulating water cooling device according to claim 1, characterized in that, A placement platform (2) is installed on the side of the cooling box (1). The placement platform (2) is close to the feed trough (3), and the top surface of the placement platform (2) is flush with the bottom surface of the feed trough (3).