Extrusion production machine for plastic pipe
By using circulating cooling components in the extrusion production machine for plastic pipes, the problem of deformation of plastic pipes at high temperatures is solved, and rapid cooling and efficient production are achieved.
Patent Information
- Application Number
- CN202420485216.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Plastic tubes are prone to deform at high temperatures, resulting in the inability to deep processing, wasting resources and affecting production efficiency.
A plastic pipe extrusion production machine is designed, using a circulating cooling component, circulating and flowing in the condensing tube through coolant to accelerate the cooling process.
This design accelerates the cooling process of plastic pipes, improves production efficiency, avoids pipeline deformation, and reduces resource waste.
Smart Images

Figure CN222610397U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic processing equipment, in particular to an extrusion production machine for plastic pipes. Background Art
[0002] Plastic pipes have been increasingly widely used in construction projects due to their light weight, corrosion resistance, beautiful appearance, no bad odor, easy processing, and convenient construction. They are mainly used as piping for tap water supply systems in housing buildings, drainage, exhaust and sewage sanitary pipes, underground drainage pipe systems, rainwater pipes, and wire threading pipes for electrical wire installation, etc. Plastic pipes are generally made of plastic resin as raw material, with stabilizers, lubricants, etc. added, and are melted and shaped at high temperature in a plastic extruder. After the plastic pipes are processed into pipes from the plastic extruder, they are often deformed due to excessive heat in the pipes, and cannot be further processed, which wastes resources and affects production efficiency. Utility Model Content
[0003] The utility model aims to solve the problem of how to prevent a pipeline from being deformed due to high heat, and provides an extrusion production machine for a plastic pipe.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a plastic pipe extrusion production machine includes a shell, an extrusion box, a hopper, a hopper, and a circulating cooling component. The circulating cooling component includes two one-way valves, a condenser, a cooling box, a coolant, an electric push rod, and a moving piston. The cooling box is arranged in the shell and fixedly connected to the inner top surface of the shell. The coolant is arranged in the cooling box. The moving piston is arranged above the condenser and arranged in the cooling box, and the moving piston is in close contact with the inner wall of the shell. The electric push rod is arranged vertically, and the connecting end of the electric push rod passes through the shell and the cooling box. The connecting end of the electric push rod is fixedly connected to the moving piston, and the other end is fixedly connected to the shell. The condenser is laid inside the shell and fixedly connected to the shell. The input end of the condenser is connected to the side of the cooling box, and the output end is connected to the bottom of the cooling box. Two one-way valves are arranged inside the shell and fixedly connected to the two ends of the condenser respectively. The extrusion box is arranged in the shell, and the bottom surface of the extrusion box contacts the surface of the condenser, and the extrusion box is fixedly connected to the shell. The discharge hopper is arranged on the side of the shell, passes through the shell, and is communicated with the discharge port of the extrusion box. The feed hopper is arranged on the top of the shell, passes through the shell, and is communicated with the feed port of the extrusion box.
[0005] First, connect the power supply and start the equipment. The user adds the plastic raw material into the extrusion box through the hopper, and the extrusion box starts to work. While the extrusion box is working, the electric push rod starts to work, and the electric push rod drives the moving piston to move up and down. The moving piston moves upward, the one-way valve at the input end of the cooling pipe opens, and the one-way valve at the output end of the cooling pipe closes, sucking the coolant in the cooling pipe into the cooling box. The moving piston moves downward, the one-way valve at the input end of the cooling pipe closes, and the one-way valve at the output end of the cooling pipe opens, squeezing the coolant in the cooling box into the cooling pipe. The coolant circulates in the cooling pipe to accelerate the cooling of the extrusion box in the shell. After the plastic is shaped, it is discharged through the discharge hopper. Due to the design of the circulating cooling component, the coolant circulates in the cooling pipe, ensuring that the newly extruded plastic pipe can be cooled quickly. This design accelerates the cooling process and improves production efficiency. Compared with static coolant, circulating coolant can provide dynamic cooling effect. As the coolant flows, it can continuously replace the heated coolant and cool it with new, lower temperature coolant, thereby improving cooling efficiency.
[0006] Further: including a fan cooling assembly. The fan cooling assembly includes a motor, a rotating shaft, and a fan blade. The motor is arranged above the housing and fixedly connected to the housing. The rotating shaft is arranged vertically, arranged at the top of the housing, and penetrates the housing. The rotating shaft is fixedly connected to the output end of the motor. The fan blade is arranged inside the housing, and the fan blade is fixedly connected to the rotating shaft.
[0007] As the extrusion process progresses, the motor starts to work. The motor drives the rotating shaft to rotate, and the rotating shaft drives the fan blades to rotate. The rotating fan blades generate airflow. The airflow helps to remove the excess heat generated by the extrusion in the shell, ensuring the stable operation of the equipment.
[0008] Further: A monitoring component is included. The monitoring component includes a controller and a temperature sensor. The controller is arranged on the side of the housing and is fixedly connected to the housing. The controller is electrically connected to the electric push rod. The controller is electrically connected to the motor. The temperature sensor is arranged in the housing and is fixedly connected to the top surface of the housing. The temperature sensor is electrically connected to the controller.
[0009] The temperature sensor transmits the monitored temperature data to the controller. The controller compares the data with the preset temperature threshold. If the actual temperature exceeds or falls below the preset threshold, the controller adjusts the output of the motor, thereby changing the fan speed and improving the heat dissipation effect.
[0010] Further: it comprises four supporting legs and friction pads. The four supporting legs are arranged at the bottom of the shell and are fixedly connected to the shell. The friction pads are arranged at the bottom of the four supporting legs and are fixedly connected to the supporting legs.
[0011] The four support legs provide a stable support for the equipment, ensuring that the equipment will not shake or tilt during production. The friction pad provides anti-skid function through special materials or textures on its surface, ensuring that the equipment will not slide when placed or moved. At the same time, the friction pad also helps to absorb shock, reducing the vibration and impact generated when the equipment is running.
[0012] Further: comprising a heat dissipation hole. The heat dissipation hole is arranged on the side of the shell and communicated with the shell.
[0013] After the device is started, the heat generated by the operation can be effectively dissipated through the heat dissipation holes 17 to prevent the device from overheating.
[0014] Beneficial effects of the utility model:
[0015] 1. Due to the design of the circulating cooling assembly, the coolant circulates in the cooling tube, ensuring that the newly extruded plastic tube can be cooled quickly. This design speeds up the cooling process and improves production efficiency. Compared with static coolant, circulating coolant can provide dynamic cooling effect. As the coolant flows, it can continuously replace the heated coolant and cool it with new, lower temperature coolant, thereby improving cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic cross-sectional view of an extrusion production machine for plastic pipes.
[0017] Explanation of the reference numerals: 1. Shell; 2. Extrusion box; 3. Feed hopper; 4. Discharge hopper; 5. Motor; 6. Cooling pipe; 7. Cooling box; 8. Coolant; 9. Electric push rod; 10. Moving piston; 11. One-way valve; 12. Rotating shaft; 13. Fan blade; 14. Controller; 15. Temperature sensor; 16. Support leg; 17. Heat dissipation hole; 18. Friction pad. DETAILED DESCRIPTION
[0018] The concept of the present invention and the technical effects produced will be clearly and completely described below in conjunction with the embodiments so as to fully understand the purpose, features and effects of the present invention.
[0019] like Figure 1 As shown, Figure 1As shown, a plastic pipe extrusion production machine includes a housing 1, an extrusion box 2, a hopper 3, a hopper 4, and a circulating cooling component. The circulating cooling component includes two one-way valves 11, a condenser, a cooling box 7, a coolant 8, an electric push rod 9, and a moving piston 10. The cooling box 7 is arranged in the housing 1 and is fixedly connected to the inner top surface of the housing 1. The coolant 8 is arranged in the cooling box 7. The motor 5 is arranged above the housing 1, arranged directly above the cooling box 7, and is fixedly connected to the housing 1. The moving piston 10 is arranged above the condenser and arranged in the cooling box 7, and the moving piston 10 is in close contact with the inner wall of the housing 1. The electric push rod 9 is arranged vertically, and the connecting end of the electric push rod 9 passes through the housing 1 and the cooling box 7. The connecting end of the electric push rod 9 is fixedly connected to the moving piston 10, and the other end is fixedly connected to the housing 1. The condenser is laid inside the housing 1 and is fixedly connected to the housing 1. The input end of the condenser is connected to the side of the cooling box 7, and the output end is connected to the bottom of the cooling box 7. Two one-way valves 11 are arranged inside the shell 1 and are fixedly connected to the two ends of the condenser tube respectively. The extrusion box 2 is arranged inside the shell 1, the bottom surface of the extrusion box 2 contacts the surface of the condenser tube, and the extrusion box 2 is fixedly connected to the shell 1. The discharge hopper 4 is arranged on the side of the shell 1, the discharge hopper 4 passes through the shell 1, and is connected to the discharge port of the extrusion box 2. The feed hopper 3 is arranged above the shell 1, passes through the shell 1, and is connected to the feed port of the extrusion box 2.
[0020] First, connect the power supply and start the equipment. The user adds the plastic raw material to the extrusion box 2 through the hopper 3, and the extrusion box 2 starts to work. While the extrusion box 2 is working, the electric push rod 9 starts to work, and the electric push rod 9 drives the moving piston 10 to move up and down. The moving piston 10 moves upward, the one-way valve 11 at the input end of the cooling pipe 6 opens, and the one-way valve 11 at the output end of the cooling pipe 6 closes, and the coolant 8 in the cooling pipe 6 is sucked into the cooling box 7. The moving piston 10 moves downward, the one-way valve 11 at the input end of the cooling pipe 6 closes, and the one-way valve 11 at the output end of the cooling pipe 6 opens, and the coolant 8 in the cooling box 7 is squeezed and flows into the cooling pipe 6. The coolant 8 circulates in the cooling pipe 6 to accelerate the cooling of the extrusion box 2 in the shell 1. After the plastic is shaped, it is discharged through the discharge hopper 4. Due to the design of the circulating cooling component, the coolant 8 circulates in the cooling pipe 6, ensuring that the inside of the shell 1 can be cooled quickly. This design accelerates the cooling process and improves production efficiency. Compared with the static coolant 8, the circulating coolant 8 can provide a dynamic cooling effect. As the coolant 8 flows, it can continuously replace the heated coolant 8 and cool with new coolant 8 at a lower temperature, thereby improving the cooling efficiency.
[0021] The fan cooling assembly includes a motor 5, a rotating shaft 12, and a fan blade 13. The motor 5 is arranged above the housing 1 and is fixedly connected to the housing 1. The rotating shaft 12 is arranged vertically, arranged at the top of the housing 1, and penetrates the housing 1. The rotating shaft 12 is fixedly connected to the output end of the motor 5. The fan blade 13 is arranged inside the housing 1, and the fan blade 13 is fixedly connected to the rotating shaft 12.
[0022] As the extrusion process proceeds, the motor 5 starts to work. The motor 5 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the fan blades 13 to rotate, and the rotating fan blades 13 generate airflow. The airflow helps to take away the excess heat generated by the extrusion in the housing 1, ensuring the stable operation of the device.
[0023] The monitoring component includes a controller 14 and a temperature sensor 15. The controller 14 is arranged on the side of the housing 1 and is fixedly connected to the housing 1. The controller 14 is electrically connected to the electric push rod 9. The controller 14 is electrically connected to the motor 5. The temperature sensor 15 is arranged in the housing 1 and is fixedly connected to the top surface of the housing 1. The temperature sensor 15 is electrically connected to the controller 14.
[0024] The temperature sensor 15 transmits the monitored temperature data to the controller 14. The controller 14 compares the data with the preset temperature threshold. If the actual temperature exceeds or falls below the preset threshold, the controller 14 adjusts the output of the motor 5, thereby changing the fan speed and improving the heat dissipation effect.
[0025] It includes four supporting legs 16 and friction pads 18. The four supporting legs 16 are arranged at the bottom of the housing 1 and are fixedly connected to the housing 1. The friction pads 18 are arranged at the bottom of the four supporting legs 16 and are fixedly connected to the supporting legs 16.
[0026] The four support legs 16 provide a stable support for the device, ensuring that the device does not shake or tilt during the production process. The friction pad 18 provides an anti-skid function through the special material or texture on its surface, ensuring that the device does not slide when placed or moved. At the same time, the friction pad 18 also helps to reduce shock and reduce the vibration and impact generated when the device is running.
[0027] The heat dissipation hole 17 is provided on the side of the housing 1 and communicated with the housing 1 .
[0028] After the device is started, the heat generated by the operation can be effectively dissipated through the heat dissipation holes 17 to prevent the device from overheating.
[0029] Working principle: First, connect the power supply and start the equipment. The user adds the plastic raw material into the extrusion box 2 through the hopper 3, and the extrusion box 2 starts to work. While the extrusion box 2 is working, the electric push rod 9 starts to work, and the electric push rod 9 drives the moving piston 10 to move up and down. The moving piston 10 moves upward, the one-way valve 11 at the input end of the cooling pipe 6 opens, and the one-way valve 11 at the output end of the cooling pipe 6 closes, and the coolant 8 in the cooling pipe 6 is sucked into the cooling box 7. The moving piston 10 moves downward, the one-way valve 11 at the input end of the cooling pipe 6 closes, and the one-way valve 11 at the output end of the cooling pipe 6 opens, and the coolant 8 in the cooling box 7 is squeezed and flows into the cooling pipe 6. The coolant 8 circulates in the cooling pipe 6 to accelerate the cooling of the extrusion box 2 in the shell 1. After the plastic is shaped, it is discharged through the discharge hopper 4. Due to the design of the circulating cooling component, the coolant 8 circulates in the cooling pipe 6, ensuring that the inside of the shell can be cooled quickly. This design accelerates the cooling process and improves production efficiency. Compared with the static coolant 8, the circulating coolant 8 can provide a dynamic cooling effect. As the coolant 8 flows, it can continuously replace the heated coolant 8 and use new coolant 8 with a lower temperature for cooling, thereby improving the cooling efficiency. As the extrusion process proceeds, the motor 5 starts to work. The motor 5 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the fan blades 13 to rotate, and the rotating fan blades 13 generate airflow. The airflow helps to take away the excess heat generated by the extrusion in the housing 1, ensuring the stable operation of the equipment.
[0030] The temperature sensor 15 transmits the monitored temperature data to the controller 14. The controller 14 compares these data with the preset temperature threshold. If the actual temperature exceeds or falls below the preset threshold, the controller 14 adjusts the output of the motor 5, thereby changing the fan speed and improving the heat dissipation effect. The four support legs 16 provide stable support for the equipment to ensure that the equipment does not shake or tilt during the production process. The friction pad 18 provides an anti-slip function through the special material or texture on its surface to ensure that the equipment does not slide when placed or moved. At the same time, the friction pad 18 also helps to reduce shock and reduce the vibration and impact generated when the equipment is running. After the equipment is started, the heat generated by the operation can be effectively dissipated through the heat dissipation holes 17 to prevent the equipment from overheating.
[0031] The above embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work all fall within the scope of protection of the utility model.
Claims
1. A plastic pipe extrusion production machine, characterized in that: The invention comprises a shell (1), an extrusion box (2), a feed hopper (3), a discharge hopper (4), and a circulating cooling component; the circulating cooling component comprises two one-way valves (11), a condenser, a cooling box (7), a cooling liquid (8), an electric push rod (9), and a moving piston (10); the cooling box (7) is arranged in the shell (1) and is fixedly connected to the inner top surface of the shell (1); the cooling liquid (8) is arranged in the cooling box (7); the moving piston (10) is arranged above the condenser and in the cooling box (7); the moving piston (10) is in close contact with the inner wall of the shell (1); the electric push rod (9) is arranged vertically, the connecting end of the electric push rod (9) passes through the shell (1) and the cooling box (7); the connecting end of the electric push rod (9) is fixedly connected to the moving piston (10); the other end of the electric push rod (9) is fixedly connected to the moving piston (10); The end is fixedly connected to the shell (1); the condenser is laid inside the shell (1) and is fixedly connected to the shell (1); the input end of the condenser is connected to the side of the cooling box (7), and the output end is connected to the bottom of the cooling box (7); the two one-way valves (11) are arranged inside the shell (1) and are respectively fixedly connected to the two ends of the condenser; the extrusion box (2) is arranged in the shell (1), the bottom surface of the extrusion box (2) is in contact with the surface of the condenser, and the extrusion box (2) is fixedly connected to the shell (1); the discharge hopper (4) is arranged on the side of the shell (1), the discharge hopper (4) passes through the shell (1) and is connected to the discharge port of the extrusion box (2); the inlet hopper (3) is arranged above the shell (1), passes through the shell (1), and is connected to the inlet of the extrusion box (2).
2. A plastic pipe extrusion production machine according to claim 1, characterized in that : comprising a fan cooling assembly; the fan cooling assembly comprises a motor (5), a rotating shaft (12), and a fan blade (13); the motor (5) is arranged above the housing (1) and is fixedly connected to the housing (1); the rotating shaft (12) is vertically arranged, arranged at the top of the housing (1), and passes through the housing (1); the rotating shaft (12) is fixedly connected to the output end of the motor (5); the fan blade (13) is arranged inside the housing (1), and the fan blade (13) is fixedly connected to the rotating shaft (12).
3. A plastic pipe extrusion production machine according to claim 2, characterized in that : It comprises a monitoring component; the monitoring component comprises a controller (14) and a temperature sensor (15); the controller (14) is arranged on the side of the housing (1) and is fixedly connected to the housing (1); the controller (14) is electrically connected to the electric push rod (9); the controller (14) is electrically connected to the motor (5); the temperature sensor (15) is arranged in the housing (1) and is fixedly connected to the top surface of the housing (1); the temperature sensor (15) is electrically connected to the controller (14).
4. A plastic pipe extrusion production machine according to claim 3, characterized in that : comprising four supporting legs (16) and a friction pad (18); the four supporting legs (16) are arranged at the bottom of the shell (1) and are fixedly connected to the shell (1); the friction pad (18) is arranged at the bottom of the four supporting legs (16) and is fixedly connected to the supporting legs (16).
5. The plastic pipe extrusion production machine according to claim 1, characterized in that : comprising a heat dissipation hole (17); the heat dissipation hole (17) is arranged on the side of the shell (1) and is connected to the shell (1).