Carbon fiber polyethylene raw material preparation device with hot melt mixing structure

By introducing a connecting seat, rotating rod, through groove, chute and water pump into the carbon fiber polyethylene raw material preparation device, the energy waste caused by excessively high tank temperature is solved by using cold water heat exchange to cool down and recover hot water, thus achieving efficient energy utilization.

CN224489669UActive Publication Date: 2026-07-14NINGBO JUTAIYUAN POLYMER MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JUTAIYUAN POLYMER MATERIALS CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing carbon fiber polyethylene raw material preparation equipment with a hot melt mixing structure has a high internal temperature after processing, which can easily cause heat loss during cleaning, resulting in energy waste.

Method used

By setting up a connecting seat, rotating rod, through groove, chute, outlet and water pump on the tank, cold water is used for heat exchange and cooling, and hot water is recycled back into the water tank, reducing heat loss and improving energy utilization.

Benefits of technology

It effectively reduces heat loss, improves energy utilization, and achieves stable temperature control and efficient energy utilization of the tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224489669U_ABST
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Abstract

The utility model relates to a carbon fibre polyethylene raw material preparation device with hot melting mixing structure, including the jar body, water tank and water pump, the end of jar body is fixed with two motors, the output all of motor is fixed with the rotating rod, the outer surface of rotating rod all is equipped with spiral blade, the middle of rotating rod is provided with the through slot, the outer surface of rotating rod is provided with the chute, the end of jar body is fixed with two connecting seats away from motor, the middle of connecting seat all is provided with the mounting groove for rotating rod insertion, the end of connecting seat all is inserted and has the water inlet, and the side wall of connecting seat near chute is inserted and has the water outlet. The utility model discloses through connecting seat, rotating rod, through slot, chute, water outlet and water inlet cooperation improves the stability that cold water flows to the inside of through slot, through starting water pump and accelerates the cold water to enter the inside of through slot and carries out heat exchange cooling, then injects the inside of water tank through second pipeline and backs up, to reduce heat loss, improve energy utilization.
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Description

Technical Field

[0001] This utility model relates to the field of carbon fiber polyethylene processing equipment, specifically a carbon fiber polyethylene raw material preparation device with a hot melt mixing structure. Background Technology

[0002] The carbon fiber polyethylene raw material preparation device is a specialized equipment for preparing high-performance composite material raw materials by combining carbon fiber (reinforcing phase) and polyethylene (matrix phase) through a hot melt mixing process. The core of the carbon fiber polyethylene raw material preparation device is to solve the problems of poor compatibility and uneven mixing of the two materials through temperature-controlled hot melt, mechanical mixing and interfacial bonding strengthening, and finally produce composite raw materials with both high strength and easy processing.

[0003] The existing carbon fiber polyethylene raw material preparation device with a hot-melt mixing structure consists of five core modules: First, the raw material supply module, which includes a carbon fiber unwinding (continuous fiber) or metering feeding (chopped fiber) device and a polyethylene screw extruder, which can precisely control the fiber matrix ratio; second, the hot-melt mixing module, which melts the polyethylene and, in conjunction with ultrasonic vibration or interlocking mixing rollers, achieves uniform dispersion of carbon fibers; third, the impregnation and strengthening module, which uses multi-stage roller pressing or vacuum adsorption to promote the penetration of molten polyethylene into the fiber bundle and improve the interfacial bonding force; fourth, the forming and cooling module, which rapidly cools and solidifies the material after it has been shaped by calendering rollers; and fifth, the winding and cutting module, which winds or cuts the continuous product into preset specifications.

[0004] Existing carbon fiber polyethylene raw material preparation equipment with a hot melt mixing structure results in a high internal temperature in the tank after the carbon fiber polyethylene raw material mixing and processing is completed. Cleaning the tank can easily cause heat loss, thus resulting in energy waste. Utility Model Content

[0005] The technical problem to be solved by this utility model is that in existing carbon fiber polyethylene raw material preparation devices with hot melt mixing structures, the internal temperature of the tank is high after the carbon fiber polyethylene raw material mixing and processing is completed, and cleaning the tank can easily cause heat loss, resulting in energy waste.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A carbon fiber polyethylene raw material preparation device with a hot melt mixing structure includes a tank, a water tank and a water pump. Two motors are fixedly installed at the end of the tank. A rotating rod is fixedly installed at the output end of each motor. A spiral blade is sleeved on the outer surface of each rotating rod. A through groove is opened in the middle of the rotating rod. A chute is opened on the outer surface of the rotating rod. Two connecting seats are fixedly installed at the end of the tank away from the motors. An installation groove is opened in the middle of each connecting seat for the rotating rod to be inserted. A water inlet is inserted into the end of each connecting seat. A water outlet is inserted into the side wall of the connecting seat near the chute. A first pipe is inserted into the output end of each of the two water pumps. Two second pipes are inserted into the side wall of the water tank.

[0007] The beneficial effects of this utility model are: by cooperating with the connecting seat, rotating rod, through groove, chute, outlet and inlet, the stability of cold water flow into the through groove is improved; by starting the water pump, the cold water enters the through groove for heat exchange and cooling, and then is injected into the water tank through the second pipe for later use, thereby reducing heat loss and improving energy utilization.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Furthermore, the other end of the first pipe is inserted into the middle of the water inlet, and the other end of the second pipe is inserted into the middle of the water outlet. The input end of the water pump is connected to the water source by a pipe.

[0010] Furthermore, each of the two connecting seats is fixed with a mounting seat at its end, and each mounting seat has a threaded hole on its surface and a sealing ring snapped into the middle of the mounting seat.

[0011] Furthermore, a limiting ring is fitted on the outer surface of the rotating rod near the chute, and a limiting groove is opened on the inner side wall of the connecting seat near the limiting ring. The limiting ring is rotatably connected in the middle of the limiting groove.

[0012] Furthermore, the channel is U-shaped, with one end of the channel passing through the rotating rod and the other end connected to the chute, which in turn is connected to the outlet.

[0013] Furthermore, the outer surface of the tank is provided with two sets of heating components. Each heating component includes two collars fitted on the outer surface of the tank, and a coil is wound in the middle of each collar.

[0014] Furthermore, several feed pipes are inserted into the top of the tank, and several temperature sensors arranged linearly are also inserted into the top of the tank.

[0015] Furthermore, a discharge pipe is inserted into the bottom of the tank, and a gate valve is installed in the middle of the discharge pipe.

[0016] The beneficial effects of adopting the above-mentioned further solutions are: secondly, the sealing performance at the connection between the tank, rotating rod and connecting seat is improved by the cooperation of the mounting base and sealing ring; finally, the limit ring and spiral blade are used to isolate the other end of the chute and the through channel, thereby improving the stability of water flow through the through channel. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0019] Figure 3This is a schematic cross-sectional view of the tank body of this utility model;

[0020] Figure 4 This is a schematic diagram of the rotating rod structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the connector structure of this utility model;

[0022] Figure 6 This is a cross-sectional view of the connector of this utility model;

[0023] Figure 7 This is a schematic diagram of the cross-sectional structure of the rotating rod of this utility model;

[0024] Figure 8 This is a cross-sectional view of the heating component of this utility model;

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Tank body; 2. Water tank; 3. Water pump; 4. Connecting seat; 5. Heating component; 501. Collar; 502. Coil; 6. Motor; 7. Feed pipe; 8. First pipe; 9. Second pipe; 10. Discharge pipe; 11. Gate valve; 12. Rotating rod; 13. Spiral blade; 14. Temperature sensor; 15. Through groove; 16. Chute; 17. Limiting ring; 18. Mounting seat; 19. Mounting groove; 20. Sealing ring; 21. Water outlet; 22. Water inlet; 23. Limiting groove. Detailed Implementation

[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0028] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0029] like Figure 1-8As shown, this utility model provides an embodiment: a carbon fiber polyethylene raw material preparation device with a hot-melt mixing structure, including a tank 1, a water tank 2, and a water pump 3. Several feed pipes 7 are inserted into the top of the tank 1 for adding raw materials such as powder, liquid, and additives. The raw materials such as powder, liquid, and additives are existing technologies and will not be described in detail here. Several linearly arranged temperature sensors 14 are inserted into the top of the tank 1. A discharge pipe 10 is inserted into the bottom of the tank 1, and a gate valve 11 is installed in the middle of the discharge pipe 10. Two motors 6 are fixedly installed at the end of the tank 1. A rotating rod 12 is fixedly installed at the output end of each motor 6. Spiral blades 13 are sleeved on the outer surface of each rotating rod 12. Starting the motor 6 drives the spiral blades 13 to rotate, thereby stirring the carbon fiber polyethylene raw material. A through groove 15 is opened in the middle of the rotating rod 12, and a chute 16 is opened on the outer surface of the rotating rod 12. Two connecting seats are fixedly installed at the end of the tank 1 away from the motors 6. 4. Each connecting seat 4 has a mounting groove 19 in the middle for the insertion of the rotating rod 12. Each end of the connecting seat 4 has a water inlet 22 inserted into it. The side wall of the connecting seat 4 near the chute 16 has a water outlet 21 inserted into it. The through groove 15 is U-shaped. One end of the through groove 15 passes through the rotating rod 12, and the other end of the through groove 15 is connected to the chute 16. The chute 16 is connected to the water outlet 21. The output ends of the two water pumps 3 are each connected to a first pipe 8. Two second pipes 9 are inserted into the side wall of the water tank 2. The connection of the connecting seat 4, rotating rod 12, through groove 15, chute 16, water outlet 21 and water inlet 22 improves the stability of cold water flow into the through groove 15. By starting the water pump 3, the cold water enters the through groove 15 for heat exchange and cooling, thereby heating the cold water. The heated hot water is injected into the water tank 2 through the chute 16, water outlet 21 and second pipe 9 for later use, thereby reducing heat loss and improving energy utilization.

[0030] This embodiment requires the use of a water source. The other end of the first pipe 8 is inserted into the middle of the water inlet 22, and the other end of the second pipe 9 is inserted into the middle of the water outlet 21. The input end of the water pump 3 is connected to the water source by a pipe.

[0031] In another embodiment of the water pump 3, the input end of the water pump 3 is connected to the outlet on the side wall of the connector 4 to circulate and heat the hot water inside the connector 4, thereby avoiding the hot water cooling down and affecting its use.

[0032] like Figure 1-6 As shown, each of the two connecting seats 4 is fixed with a mounting seat 18 at its end. The surface of the mounting seat 18 is provided with threaded holes. A sealing ring 20 is snapped into the middle of each mounting seat 18. The sealing performance at the connection between the tank body 1, the rotating rod 12 and the connecting seat 4 is improved by the cooperation of the mounting seat 18 and the sealing ring 20.

[0033] like Figure 6-7As shown, a limiting ring 17 is sleeved on the outer surface of the rotating rod 12 near the chute 16. A limiting groove 23 is opened on the inner side wall of the connecting seat 4 near the limiting ring 17. The limiting ring 17 is rotatably connected in the middle of the limiting groove 23. The limiting ring 17 and the spiral blade 13 cooperate to isolate the other end of the chute 16 and the through channel 15, thereby improving the stability of cold water flowing into the through channel 15.

[0034] like Figure 1 , 2 He Ru Figure 8 As shown, two sets of heating components 5 are provided on the outer surface of the tank body 1. Each heating component 5 includes two collars 501 sleeved on the outer surface of the tank body 1. A coil 502 is wound in the middle of each collar 501. After the coil 502 is connected to the power supply, it can evenly heat the rotating rod 12, the spiral blade 13 and the material inside the tank body 1, so that the carbon fiber polyethylene raw material is heated evenly.

[0035] In another embodiment of the heating assembly 5, the collar 501 and the coil 502 can be replaced by electric heating rods, which are sequentially inserted into the side wall of the tank 1 and penetrate the tank 1, thereby uniformly heating the interior of the tank 1.

[0036] Working principle: When using the carbon fiber polyethylene raw material preparation device with a hot melt mixing structure, the operator first connects an external power supply, and then injects raw materials such as powder, liquid and additives into the tank 1 through the feed pipe 7. By connecting the power supply of the coil 502, the electrical energy is converted into internal energy to heat the tank 1, the rotating rod 12 and the spiral blade 13. Then, the motor 6 is started to drive the rotating rod 12 and the spiral blade 13 to rotate, thereby heating and mixing the carbon fiber polyethylene raw material, thus improving the product mixing efficiency. The mixed carbon fiber polyethylene raw material can be discharged by opening the gate valve 11. When the temperature inside the tank 1 is high when the raw material is discharged, the operator can start the water pump 3 to accelerate the cold water into the channel 15 for heat exchange and cooling, thereby heating the cold water. The heated hot water is injected into the water tank 2 through the chute 16, the outlet 21 and the second pipe 9 for later use, thereby reducing heat loss and improving energy utilization.

[0037] Next, the sealing ring 20 is snapped into the middle of the mounting base 18, and then the mounting base 18 is fixed with bolts, which improves the sealing performance at the connection between the tank body 1, the rotating rod 12 and the connecting base 4.

[0038] Finally, the limiting ring 17 and the spiral blade 13 work together to isolate the other end of the chute 16 and the through channel 15, thereby improving the stability of water flow through the through channel 15.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure, characterized in that: The device includes a tank (1), a water tank (2), and a water pump (3). Two motors (6) are fixed at the end of the tank (1). A rotating rod (12) is fixed at the output end of each motor (6). A spiral blade (13) is fitted on the outer surface of the rotating rod (12). A through groove (15) is opened in the middle of the rotating rod (12). A chute (16) is opened on the outer surface of the rotating rod (12). Two connecting seats (4) are fixed at the end of the tank (1) away from the motors (6). An installation groove (19) is opened in the middle of each connecting seat (4) for the rotating rod (12) to be inserted. A water inlet (22) is inserted at the end of each connecting seat (4). A water outlet (21) is inserted on the side wall of the connecting seat (4) near the chute (16). A first pipe (8) is inserted at the output end of each of the two water pumps (3). Two second pipes (9) are inserted on the side wall of the water tank (2).

2. The carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 1, characterized in that, The other end of the first pipe (8) is inserted into the middle of the inlet (22), and the other end of the second pipe (9) is inserted into the middle of the outlet (21). The input end of the water pump (3) is connected to the water source by a pipe.

3. The carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 1, characterized in that, Both connecting seats (4) are fixed with mounting seats (18) at their ends. The surface of each mounting seat (18) is provided with threaded holes, and a sealing ring (20) is snapped into the middle of each mounting seat (18).

4. The carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 1, characterized in that, A limiting ring (17) is fitted on the outer surface of the rotating rod (12) near the chute (16). A limiting groove (23) is opened on the inner side wall of the connecting seat (4) near the limiting ring (17). The limiting ring (17) is rotatably connected in the middle of the limiting groove (23).

5. The carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 1, characterized in that, The through groove (15) is U-shaped. One end of the through groove (15) passes through the rotating rod (12), and the other end of the through groove (15) is connected to the chute (16). The chute (16) is connected to the outlet (21).

6. The carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 1, characterized in that, Two sets of heating components (5) are provided on the outer surface of the tank (1). Each heating component (5) includes two collars (501) sleeved on the outer surface of the tank (1). A coil (502) is wound in the middle of each collar (501).

7. The carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 1, characterized in that, Several feed pipes (7) are inserted into the top of the tank (1), and several temperature sensors (14) arranged in a linear pattern are inserted into the top of the tank (1).

8. A carbon fiber polyethylene raw material preparation apparatus with a hot-melt mixing structure according to claim 7, characterized in that, A discharge pipe (10) is inserted into the bottom of the tank (1), and a gate valve (11) is installed in the middle of the discharge pipe (10).