Auxiliary shaping device for extrusion of HDPE (High-Density Polyethylene) pipe
By combining water cooling and air cooling technology, using atomizing spray nozzles to spray out water mist and air cooling pipes to blow out air cooling, the problem of the thicker HDPE pipes in the existing technology requires multiple cooling, and the rapid cooling of the pipe surface is achieved, and the improvement of Work efficiency.
Patent Information
- Application Number
- CN202323159430.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-22
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-11-22
AI Technical Summary
When the existing HDPE pipe extrusion auxiliary shaping device uses air cooling to cool and shaped the pipe, it can only quickly cool the surface of the pipe, resulting in repeated cooling of the thicker pipes, which consumes a lot of time and reduces working efficiency.
Using a combination of water-cooling and air-cooling, the top of the pipe is sprayed out fine water mist through the atomization spray head and the air-cooling pipe is blown out to cool both sides of the pipe, so as to reduce the cooling of the water mist immersed in the thicker position of the pipe, and improve the Cooling efficiency.
Through the simultaneous action of water and air cooling, the surface of the pipe is rapidly cooled down, improving working efficiency, reducing cooling time and improving production efficiency.
Smart Images

Figure CN222201626U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of HDPE pipe processing, in particular to an HDPE pipe extrusion auxiliary shaping device. Background Art
[0002] HDPE pipe is a pipe made of high-density polyethylene. High-density polyethylene is a highly crystalline, non-polar thermoplastic resin. HDPE pipe has the advantages of reliable connection, good low-temperature impact resistance, good stress cracking resistance, and good chemical corrosion resistance. The production process of HDPE pipe needs to go through the following steps, namely raw material preparation, extrusion molding, cooling and shaping, cutting and inspection, packaging and delivery.
[0003] The existing patent CN212219223U discloses an auxiliary shaping device for extrusion of HDPE pipes, comprising: a cooling duct, a connecting pipe, an air cooling pipe, an air intake pipe, an exhaust pipe, a cooling component, a temperature measuring structure and an exhaust fan; four air cooling pipes are arranged in a circular array inside the cooling duct, and two spaced air cooling pipes are connected in series through a connecting pipe, the air intake pipe and the exhaust pipe are arranged in parallel on the bottom side of the cooling duct, and the air intake pipe is connected to the connecting pipe at the front end. By arranging a cooling component, after the air passes through the cooling pipe and is cooled, the air is input into the air cooling pipe through the air intake pipe. With the cooperation of the connecting pipe and the exhaust fan, the air circulation in the cooling duct can be realized in a circular manner. When the gas circulates, it is similar to a wind tunnel structure. When the air circulates, the hot air in the cooling duct can be brought out, so as to realize the cooling of the plastic product, avoid direct air injection, and affect the shape of the product. The air cooling can better protect the product structure.
[0004] However, when using the existing patented HDPE pipe extrusion auxiliary shaping device, since the device can only quickly cool the surface of the pipe when using air cooling to cool and shape the pipe, it is necessary to repeat the cooling for many times at the thicker parts of the pipe, which consumes a lot of time and reduces work efficiency. Utility Model Content
[0005] The purpose of the utility model is to provide an HDPE pipe extrusion auxiliary shaping device, which solves the problem that in the process of using the HDPE pipe extrusion auxiliary shaping device, since the device can only quickly cool the surface of the pipe when using air cooling to cool and shape the pipe, it is necessary to repeatedly cool the thicker position of the pipe, thereby consuming a lot of time and reducing work efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides an HDPE pipe extrusion auxiliary shaping device, including a workbench, an extruder, a roller, a conveyor belt, a drive assembly and a water cooling assembly, the extruder is fixedly installed on the workbench, the roller is installed on the workbench, the conveyor belt is installed on the roller, the conveyor belt is rotatably connected to the roller, the drive assembly is installed on the workbench, the water cooling assembly includes a support frame, a connecting pipe, an atomizing nozzle, a water pump, a water supply component and an air cooling component, the support frame is fixedly installed on the workbench, one end of the connecting pipe is equipped with the atomizing nozzle, the other end of the connecting pipe passes through the support frame and is connected to the water pump, the water pump is fixedly installed on the support frame, the water supply component is installed on the support frame, and the air cooling component is installed on the support frame.
[0007] Wherein, the water supply component includes a water tank and a water supply pipe, the water tank is fixedly installed on the support frame; one end of the water supply pipe is connected to the water pump, and the other end of the water supply pipe is connected to the water tank.
[0008] Wherein, the air cooling component includes an air cooling pipe, an air intake pipe and an air supply component, the air cooling pipe is fixedly installed on the support frame; the air intake pipe is connected to the air cooling pipe; and the air supply component is installed on the workbench.
[0009] Among them, the air supply component includes an air compression box, an air pump and a cooling pipe, the air compression box is fixedly installed on the workbench; the air pump is fixedly installed on the air compression box; one end of the cooling pipe is connected to the air compression box, and the other end of the cooling pipe is connected to the air intake pipe.
[0010] Wherein, the driving assembly includes a driving motor and a driving shaft, the driving motor is fixedly installed on the workbench; one end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the rotating roller.
[0011] The utility model discloses an auxiliary shaping device for extrusion of HDPE pipes, wherein the support frame is fixedly mounted on the workbench, one end of the connecting pipe is mounted with the atomizing nozzle, the other end of the connecting pipe is communicated with the water pump, and the water pump is fixedly mounted on the support frame. When the pipe is extruded from the extruder and transported to the conveyor belt, the water pump is started, so that the water tank supplies water to the water pump through the water supply pipe, and supplies water to the atomizing nozzle through the connecting pipe, so that the atomizing nozzle sprays out fine water mist to water-cool the top of the pipe, and then the air pump is started, so that the outside air enters the air compression box through the air pump, and after being cooled by the cooling pipe, it is supplied to the air inlet pipe, so that the air cooling pipe blows out cold air to cool both sides of the pipe, so that the water mist is sprayed by the atomizing nozzle so that the water mist is immersed in the thicker position of the pipe to cool it, and the surface of the pipe is quickly cooled by the simultaneous action of water cooling and air cooling, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the HDPE pipe extrusion auxiliary shaping device of the first embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the installation structure of the atomizing nozzle of the first embodiment of the utility model.
[0015] Figure 3 It is a schematic diagram of the overall structure of the HDPE pipe extrusion auxiliary shaping device of the second embodiment of the utility model.
[0016] Figure 4 It is a schematic diagram of the installation structure of the drive shaft of the second embodiment of the utility model.
[0017] In the figure: 101-workbench, 102-extruder, 103-roller, 104-conveyor belt, 105-support frame, 106-connecting pipe, 107-atomizing nozzle, 108-water pump, 109-water tank, 110-water supply pipe, 111-air cooling pipe, 112-air inlet pipe, 113-air compressor box, 114-air pump, 115-cooling pipe, 116-pipe, 201-drive motor, 202-drive shaft. DETAILED DESCRIPTION
[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0019] The first embodiment of the present application is:
[0020] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of the HDPE pipe extrusion auxiliary shaping device of the first embodiment of the utility model; Figure 2 It is a schematic diagram of the installation structure of the atomizing nozzle of the first embodiment of the utility model.
[0021] The utility model provides a HDPE pipe extrusion auxiliary shaping device: including a workbench 101, an extruder 102, a roller 103, a conveyor belt 104, a driving component and a water cooling component, wherein the water cooling component includes a support frame 105, a connecting pipe 106, an atomizing nozzle 107, a water pump 108, a water supply component and an air cooling component, wherein the water supply component includes a water tank 109 and a water supply pipe 110, and the air cooling component includes an air cooling pipe 111, an air intake pipe 112 and an air supply component, wherein the air supply component includes an air compressor box 113, an air pump 114 and a cooling pipe 115. The above-mentioned scheme solves the problem that in the process of using the HDPE pipe extrusion auxiliary shaping device, since the device can only quickly cool the surface of the pipe when using air cooling to cool and shape the pipe, and the thicker position of the pipe needs to be cooled repeatedly for many times, thereby consuming a lot of time and reducing work efficiency. It can be understood that the above-mentioned scheme can be used in the scene of HDPE pipe processing and can also be used to solve the problem of pipe transportation.
[0022] In this embodiment, the extruder 102 is fixedly mounted on the workbench 101, the roller 103 is mounted on the workbench 101, the conveyor belt 104 is mounted on the roller 103, the conveyor belt 104 is rotatably connected to the roller 103, the drive assembly is mounted on the workbench 101, and the water cooling assembly is mounted on the support frame 105, so that water mist is sprayed through the atomizing nozzle 107 to allow the water mist to penetrate into the thicker position of the pipe for cooling, and through the simultaneous action of water cooling and air cooling, the surface of the pipe is quickly cooled to improve work efficiency.
[0023] The support frame 105 is fixedly mounted on the workbench 101, one end of the connecting pipe 106 is equipped with the atomizing nozzle 107, the other end of the connecting pipe 106 passes through the supporting frame 105 and is connected with the water pump 108, the water pump 108 is fixedly mounted on the supporting frame 105, the water supply component is mounted on the supporting frame 105, and the air cooling component is mounted on the supporting frame 105. The supporting frame 105 supports the connecting pipe 106 and the water pump 108; the connecting pipe 106 is made of stainless steel, the connecting pipe 106 is located at the top of the supporting frame 105, one connecting pipe 106 can be equipped with three atomizing nozzles 107, the connecting pipe 106 connects the atomizing nozzle 107 and the water pump 108, and supplies water to the atomizing nozzle 107; the atomizing nozzle 107 sprays a fine water mist to cool down the surface of the pipe 116 and the thicker position; the water pump 108 provides power to the The connecting pipe 106 supplies water; the water supply component supplies water to the water pump 108; the air cooling component is installed on both sides of the support frame 105; the water pump 108 is started, and water is supplied to the water pump 108 through the water supply component, and then water is supplied to the atomizing nozzle 107 through the connecting pipe 106, so that the atomizing nozzle 107 sprays out fine water mist, and the top of the pipe 116 is water-cooled, so that the water mist sprayed by the atomizing nozzle 107 is immersed in the thicker position of the pipe 116 for cooling, thereby improving work efficiency.
[0024] Secondly, the water tank 109 is fixedly mounted on the support frame 105; one end of the water supply pipe 110 is connected to the water pump 108, and the other end of the water supply pipe 110 is connected to the water tank 109. The water tank 109 serves to store water; the water supply pipe 110 is made of stainless steel, and the water supply pipe 110 connects the water tank 109 and the water pump 108 to supply the water in the water tank 109 to the water pump 108; the water pump 108 is started, and under the power of the water pump 108, the water tank 109 supplies water to the water pump 108 through the water supply pipe 110.
[0025] From this, the air cooling pipe 111 is fixedly mounted on the support frame 105; the air intake pipe 112 is connected to the air cooling pipe 111; the air supply component is mounted on the workbench 101. The number of the air cooling pipes 111 is six, and every three air cooling pipes 111 are mounted on one side of the support frame 105. The air cooling pipes 111 release cold air to cool the left and right sides of the pipe 116; the air intake pipe 112 supplies air to the air cooling pipe 111, and each of the air cooling pipes 111 is mounted with a corresponding air intake pipe 112, and the three air intake pipes 112 on the same side are connected to each other; the air supply component supplies air to the air intake pipe 112; the air supply component supplies air to the air intake pipe 112, so that the air cooling pipe 111 releases cold air, thereby cooling the left and right sides of the pipe 116.
[0026] Then, the air compression box 113 is fixedly installed on the workbench 101; the air pump 114 is fixedly installed on the air compression box 113; one end of the cooling pipe 115 is connected to the air compression box 113, and the other end of the cooling pipe 115 is connected to the air intake pipe 112. The air compression box 113 is used for gas transportation, and the gas is transported to the cooling pipe 115 for cooling; the air pump 114 inputs external air into the air compression box 113; the cooling pipe 115 connects the air compression box 113 and the air intake pipe 112, cools the gas, and transports the cooled gas to the air intake pipe 112; the air pump 114 is started to input external air into the air compression box 113, and then transports it to the cooling pipe 115 for cooling, thereby providing cold air to the air intake pipe 112, and allowing the air cooling pipe 111 to release cold air.
[0027] When the HDPE pipe extrusion auxiliary shaping device of this embodiment is in use, after the pipe 116 is extruded from the extruder 102 and transported to the conveyor belt 104, the water pump 108 is started, so that the water tank 109 supplies water to the water pump 108 through the water supply pipe 110, and supplies water to the atomizing nozzle 107 through the connecting pipe 106, so that the atomizing nozzle 107 sprays fine water mist to water-cool the top of the pipe 116, and then the The air pump 114 allows external air to enter the air compression box 113 through the air pump 114, and after being cooled by the cooling pipe 115, it is provided to the air inlet pipe 112, so that the air cooling pipe 111 blows out cold air to cool both sides of the pipe 116, so that water mist is sprayed through the atomizing nozzle 107 to penetrate into the thicker part of the pipe 116 for cooling, and through the simultaneous action of water cooling and air cooling, the surface of the pipe 116 is quickly cooled to improve work efficiency.
[0028] The second embodiment of the present application is:
[0029] See also Figure 3 and Figure 4 ,in Figure 3 This is a schematic diagram of the overall structure of the HDPE pipe extrusion auxiliary shaping device of the second embodiment of the utility model; Figure 4 It is a schematic diagram of the installation structure of the drive shaft of the second embodiment of the utility model.
[0030] The driving assembly provided by the utility model includes a driving motor 201 and a driving shaft 202 .
[0031] The driving motor 201 is fixedly mounted on the workbench 101; one end of the driving shaft 202 is fixedly connected to the output shaft of the driving motor 201, and the other end of the driving shaft 202 is fixedly connected to the roller 103. The driving motor 201 drives the driving shaft 202; the driving shaft 202 is made of stainless steel, and the driving shaft 202 connects the driving motor 201 and the roller 103 to drive the roller 103 to rotate; the driving motor 201 is started to drive the driving shaft 202, so that the roller 103 rotates, thereby driving the conveyor belt 104 to rotate and transport the pipe 116.
[0032] When the HDPE pipe extrusion auxiliary shaping device of this embodiment is used, the driving motor 201 is started to drive the driving shaft 202 to rotate the roller 103, thereby driving the conveyor belt 104 to rotate and transport the pipe 116.
[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. An auxiliary shaping device for extrusion of HDPE pipes, comprising a workbench, an extruder, a roller, a conveyor belt and a drive assembly, wherein the extruder is fixedly mounted on the workbench, the roller is mounted on the workbench, the conveyor belt is mounted on the roller, the conveyor belt is rotatably connected to the roller, and the drive assembly is mounted on the workbench, characterized in that: Also includes water cooling components; The water cooling assembly includes a support frame, a connecting pipe, an atomizing nozzle, a water pump, a water supply component and an air cooling component. The support frame is fixedly installed on the workbench, the atomizing nozzle is installed on one end of the connecting pipe, the other end of the connecting pipe passes through the support frame and is connected to the water pump, the water pump is fixedly installed on the support frame, the water supply component is installed on the support frame, and the air cooling component is installed on the support frame.
2. The HDPE pipe extrusion auxiliary shaping device according to claim 1, characterized in that: The water supply component comprises a water tank and a water supply pipe. The water tank is fixedly mounted on the support frame. One end of the water supply pipe is connected to the water pump, and the other end of the water supply pipe is connected to the water tank.
3. The HDPE pipe extrusion auxiliary shaping device according to claim 1, characterized in that: The air cooling component comprises an air cooling pipe, an air intake pipe and an air supply component. The air cooling pipe is fixedly mounted on the support frame; the air intake pipe is communicated with the air cooling pipe; and the air supply component is mounted on the workbench.
4. The HDPE pipe extrusion auxiliary shaping device according to claim 3, characterized in that: The air supply component includes an air compression box, an air pump and a cooling pipe. The air compression box is fixedly installed on the workbench; the air pump is fixedly installed on the air compression box; one end of the cooling pipe is connected to the air compression box, and the other end of the cooling pipe is connected to the air intake pipe.
5. The HDPE pipe extrusion auxiliary shaping device according to claim 1, characterized in that: The driving assembly includes a driving motor and a driving shaft. The driving motor is fixedly mounted on the workbench. One end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the rotating roller.
