Extruder for processing HDPE (high-density polyethylene) water supply pipe

Abstract

The utility model discloses an extruder for processing a high-density polyethylene (HDPE) water supply pipe, which belongs to the technical field of water supply pipe processing, and comprises extruder equipment, a feed hopper is arranged above the extruder equipment, a coiled pipe is arranged in the feed hopper, two ends of the coiled pipe are respectively and rotatably connected onto the feed hopper and a discharge component through bearings, and the discharge component is arranged on the feed hopper. And one end of the coiled pipe is fixedly connected with a second gear, and the second gear is engaged with the driving assembly. According to the extruder for processing the HDPE water supply pipe, the filtering system and the coiled pipe are arranged, and the fan runs, so that the fan can extract harmful gas through the air extraction head, the harmful gas can enter the filter, and the filter can filter the harmful gas in advance and then adsorb the harmful gas, so that the harmful gas can be taken out; and heat is input into the coiled pipe through the gas conveying pipe, so that the heat can be transferred through the coiled pipe, the fed raw materials can be preheated, the utilization rate of the heat is increased, and heat waste is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of water supply pipe processing, in particular to an extruder for processing a HDPE water supply pipe. Background Art

[0002] In the process of processing HDPE water supply pipes, an extruder is often needed. At present, the water supply pipe extruder in the prior art will generate more hot air in the process of extruding the water supply pipe. These hot gases are often accompanied by harmful gases generated by heating the materials, which not only easily cause burns to the human body, but also pollute the air, and cause heat waste. In addition, additional energy is required to preheat the materials during processing, resulting in high production costs. Therefore, it is of great significance to study a new HDPE water supply pipe processing extruder to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an extruder for processing HDPE water supply pipes, which solves the problem that the water supply pipe extruder in the prior art generates a lot of hot air during the extrusion process of the water supply pipe, which not only easily causes burns to the human body, but also pollutes the air and causes heat waste. In addition, additional energy is required to preheat the material during processing, resulting in high production costs.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extruder for processing HDPE water supply pipes, comprising an extruder device, a feed hopper is provided above the extruder device, a serpentine tube is provided in the feed hopper, both ends of the serpentine tube are rotatably connected to the feed hopper and the discharge assembly through bearings, one end of the serpentine tube is fixedly connected to a second gear, the second gear is meshed with a drive assembly, the drive assembly is installed on the feed hopper, one side of the feed hopper is fixedly connected to a filter system, one end of the filter system is installed in a first discharge port, the first discharge port is connected to the discharge port of the extruder device, the first discharge port is connected to the second discharge port, one end of the discharge assembly is installed in the second discharge port, and the water supply pipe passes through the first discharge port and the second discharge port.

[0007] As a further solution of the utility model: the filtration system includes a fan, which is fixedly mounted on the extruder equipment, and the air inlet of the fan is connected to an air inlet pipe, which passes through the first outlet and is connected to an exhaust head, and the exhaust head is mounted in the first outlet.

[0008] As a further solution of the utility model: the air outlet of the fan is connected to a filter, one end of the filter is connected to an air pipe, one end of the air pipe is fixedly connected to the feed hopper, and the air pipe is connected to the serpentine pipe.

[0009] As a further solution of the utility model: the discharge assembly includes an air outlet pipe, the air outlet pipe is communicated with the other end of the serpentine pipe, and the serpentine pipe is also rotatably connected to the air outlet pipe through a bearing.

[0010] As a further solution of the utility model: one end of the air outlet pipe passes through the second outlet port and is connected to the air outlet head, and the air outlet head is installed in the second outlet port.

[0011] As a further solution of the utility model: the driving assembly includes a motor, the motor is fixedly connected to the feed hopper, the output shaft of the motor is fixedly connected to a first gear, and the first gear is meshed with a second gear.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The extruder for processing HDPE water supply pipes is provided with a filtering system and a serpentine pipe, and is operated by a fan, so that the fan can extract harmful gases through an exhaust head, and the harmful gases can enter the filter, so that the filter can pre-filter the harmful gases, and then adsorb the harmful gases, so that the harmful gases can be removed, and the heat is input into the serpentine pipe through the gas pipe, so that the heat can be transferred through the serpentine pipe, so that the input raw materials can be preheated, the utilization rate of heat is improved, and heat waste is avoided.

[0015] 2. The extruder for processing HDPE water supply pipes is provided with a driving assembly, a second gear and a serpentine pipe. The first gear and the second gear are driven by a motor to rotate the serpentine pipe. The rotation of the serpentine pipe can increase the contact area with the raw material, thereby evenly preheating the raw material.

[0016] 3. The extruder for processing HDPE water supply pipes is provided with a discharge component. After the transported heat is exchanged in the feed hopper, the airflow is input into the air outlet pipe and the initial temperature is restored. The airflow is discharged through the air outlet head to pre-cool the extruded finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from the rear;

[0019] Figure 3It is a schematic diagram of the three-dimensional cross-sectional structure of the first discharge port of the utility model;

[0020] Figure 4 It is a three-dimensional cross-sectional structural diagram of the filtration system of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the serpentine tube of the utility model;

[0022] In the figure: 1. extruder equipment; 2. feed hopper; 3. first discharge port; 4. second discharge port; 5. filtration system; 51. fan; 52. filter; 53. air pipe; 54. air inlet pipe; 55. suction head; 6. discharge assembly; 61. air outlet head; 62. air outlet pipe; 7. drive assembly; 71. motor; 72. first gear; 8. serpentine pipe; 9. second gear. DETAILED DESCRIPTION

[0023] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0024] like Figure 1-5As shown, the utility model provides a technical solution: an extruder for processing HDPE water supply pipes, including an extruder device 1, through which the raw materials can be heated and extruded to facilitate the processing of the water supply pipes, a feed hopper 2 is arranged above the extruder device 1, and the raw materials can be conveniently added to the extruder device 1 through the feed hopper 2, and a serpentine tube 8 is arranged in the feed hopper 2, and both ends of the serpentine tube 8 are rotatably connected to the feed hopper 2 and the discharge component 6 through bearings, respectively, and the discharge component 6 includes an air outlet pipe 62, and the air outlet pipe 62 is connected to the other end of the serpentine tube 8, and the serpentine tube 8 is also rotatably connected to the air outlet pipe 62 through a bearing. The serpentine setting of the serpentine tube 8 can increase the residence time of the hot gas in the feed hopper 2, thereby improving the heat exchange effect, and can also increase The contact area with the raw material is convenient for preheating the raw material. One end of the air outlet pipe 62 passes through the second discharge port 4 and is connected to the air outlet head 61. The air outlet head 61 is installed in the second discharge port 4. After the transported heat is exchanged in the feed hopper 2, the wind flow is input into the air outlet pipe 62 and the initial temperature is restored. The wind flow is discharged through the air outlet head 61 to pre-cool the extruded finished product. One end of the serpentine tube 8 is fixedly connected to the second gear 9, and the second gear 9 is meshed with the drive assembly 7. The drive assembly 7 includes a motor 71. The motor 71 is fixedly connected to the feed hopper 2. The output shaft of the motor 71 is fixedly connected to the first gear 72. The first gear 72 is meshed with the second gear 9. The first gear 72 and the second gear 9 are driven by the motor 71 to transmit the second gear 9. The movable serpentine tube 8 rotates, and the rotation of the serpentine tube 8 can increase the contact area with the raw material, so that the raw material can be uniformly preheated. The driving component 7 is installed on the feed hopper 2. A filtering system 5 is fixedly connected to one side of the feed hopper 2. The filtering system 5 includes a fan 51. The fan 51 is fixedly installed on the extruder device 1. The air inlet of the fan 51 is connected with an air inlet pipe 54. The air inlet pipe 54 can keep the air flow entering the filter 52 smoothly. The air inlet pipe 54 passes through the first discharge port 3 and is connected with the exhaust head 55. Through the operation of the fan 51, the fan 51 can extract harmful gases through the exhaust head 55, so that the harmful gases can enter the filter 52, so that the filter 52 can pre-filter the harmful gases, and then adsorb the harmful gases, so that the harmful gases can be removed. , the exhaust head 55 is installed in the first discharge port 3, the air outlet of the fan 51 is connected to the filter 52, the filter 52 can remove harmful gases, and the filter 52 is an existing mature technology, so no unnecessary details are given again, one end of the filter 52 is connected to the gas pipe 53, the gas delivery can be extended through the gas pipe 53, so that the gas can smoothly enter the serpentine tube 8, one end of the gas pipe 53 is fixedly connected to the feed hopper 2, and the gas pipe 53 is connected to the serpentine tube 8, one end of the filter system 5 is installed in the first discharge port 3, the first discharge port 3 can fix the exhaust head 55, and maintain a closed space to facilitate the exhaust operation of the exhaust head 55, the first discharge port 3 is connected to the discharge port of the extruder equipment 1, and the first discharge port 3 is connected to the second discharge port 4,The gas outlet head 61 can be fixed through the second outlet 4, and the gas outlet head 61 is annular, so that the formed water supply pipe can be pre-cooled evenly. One end of the discharge component 6 is installed in the second outlet 4, and the water supply pipe passes through the first outlet 3 and the second outlet 4.

[0025] The working principle of the utility model is as follows: by putting the raw materials into the feed hopper 2 and operating the extruder equipment 1 to perform the extrusion operation, the fan 51 can be operated to exhaust air through the exhaust head 55, so that the gas enters the filter 52 through the air inlet pipe 54, and the filter 52 filters, absorbs and removes the harmful gas, and then inputs the serpentine tube 8 through the air supply pipe 53, and the motor 71 drives the first gear 72 and the second gear 9 to transmit, so that the serpentine tube 8 rotates to evenly transfer heat to the raw materials for preheating operation, and after heat exchange, the wind flow is discharged through the outlet pipe 62 and the outlet head 61, so that the finished product can be pre-cooled and formed.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An extruder for processing HDPE water supply pipes, comprising an extruder device (1), characterized in that: A feed hopper (2) is provided above the extruder device (1), and a serpentine tube (8) is provided in the feed hopper (2). Both ends of the serpentine tube (8) are rotatably connected to the feed hopper (2) and the discharge assembly (6) through bearings, respectively. One end of the serpentine tube (8) is fixedly connected to a second gear (9), and the second gear (9) is meshed with a drive assembly (7). The drive assembly (7) is installed on the feed hopper (2). One side of the feed hopper (2) is fixedly connected to a filter system (5), and one end of the filter system (5) is installed in a first discharge port (3). The first discharge port (3) is connected to the discharge port of the extruder device (1), and the first discharge port (3) is connected to the second discharge port (4). One end of the discharge assembly (6) is installed in the second discharge port (4), and water supply pipes extend through the first discharge port (3) and the second discharge port (4).

2. The extruder for processing HDPE water supply pipe according to claim 1, characterized in that: The filtering system (5) comprises a fan (51), wherein the fan (51) is fixedly mounted on the extruder device (1), and an air inlet of the fan (51) is connected to an air inlet pipe (54), wherein the air inlet pipe (54) passes through the first discharge port (3) and is connected to an air extraction head (55), and the air extraction head (55) is mounted in the first discharge port (3).

3. The extruder for processing HDPE water supply pipe according to claim 2, characterized in that: The air outlet of the fan (51) is connected to a filter (52), one end of the filter (52) is connected to an air supply pipe (53), one end of the air supply pipe (53) is fixedly connected to the feed hopper (2), and the air supply pipe (53) is connected to the serpentine pipe (8).

4. The extruder for processing HDPE water supply pipe according to claim 1, characterized in that: The discharge assembly (6) comprises an air outlet pipe (62), the air outlet pipe (62) is connected to the other end of the serpentine pipe (8), and the serpentine pipe (8) is also rotatably connected to the air outlet pipe (62) via a bearing.

5. The extruder for processing HDPE water supply pipe according to claim 4, characterized in that: One end of the air outlet pipe (62) passes through the second outlet port (4) and is connected to the air outlet head (61), and the air outlet head (61) is installed in the second outlet port (4).

6. The extruder for processing HDPE water supply pipe according to claim 1, characterized in that: The driving assembly (7) comprises a motor (71), the motor (71) is fixedly connected to the feed hopper (2), the output shaft of the motor (71) is fixedly connected to a first gear (72), and the first gear (72) is meshed with a second gear (9).

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