Temperature-controllable fluoroplastic pipeline extrusion forming device

Abstract

The utility model discloses a temperature-controllable fluoroplastic pipeline extrusion forming device, and relates to the technical field of pipeline extrusion forming equipment. The temperature-controllable fluoroplastic pipeline extrusion forming device comprises a rack, an extrusion pipe is arranged at the top of the rack, an extrusion head is arranged at one end of the extrusion pipe, an extrusion screw is arranged in an inner cavity of the extrusion pipe, a motor is arranged at the other end of the extrusion pipe, the output end of the motor is connected with one end of the extrusion screw, and the other end of the extrusion screw is connected with the temperature-controllable fluoroplastic pipeline. A feeding box is arranged at the position, close to the motor, of the surface of the top of the extrusion pipe, the heating assembly is connected to the surface of the outer wall of the extrusion pipe in a sleeving mode, and the heating assembly is used for conducting heating treatment on the extrusion pipe; according to the extrusion pipe heating device, the extrusion pipe can be uniformly heated, a worker can conveniently control the heating temperature of the extrusion pipe according to requirements, and then the quality of extrusion raw materials in the extrusion pipe can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline extrusion molding equipment, in particular to a temperature-controllable fluoroplastic pipeline extrusion molding device. Background Art

[0002] Fluoroplastic pipes are made of fluoroplastics. They have excellent corrosion resistance, high temperature resistance, low temperature resistance, wear resistance, electrical insulation and other properties. They are widely used in chemical, petroleum, metallurgy, electric power and other industries. Fluoroplastic pipes can be divided into polytetrafluoroethylene (PTFE) pipes, polyperfluoroethylene propylene (FEP) pipes, polychlorotrifluoroethylene (PCTFE) pipes, polyvinylidene fluoride (PVDF) pipes, etc. according to their materials. Fluoroplastic pipes have corrosion resistance, high temperature resistance, low temperature resistance, electrical insulation and other functions, which increase their scope of use.

[0003] However, when the existing fluoroplastic pipe extrusion molding devices are in use, most of them heat the extruded pipe locally, so as to heat the raw materials passing through the extruded pipe. This can easily lead to uneven heating of the raw materials, thereby reducing the subsequent fluoroplastic pipe extrusion molding quality. Therefore, we propose a temperature-controllable fluoroplastic pipe extrusion molding device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a temperature-controllable fluoroplastic pipe extrusion molding device, which solves the problem that most of the extruded pipes are subjected to local heating treatment, thereby being able to heat the raw materials passing through the extruded pipe, which easily leads to uneven heating of the raw materials, thereby reducing the quality of subsequent fluoroplastic pipe extrusion molding.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a temperature-controllable fluoroplastic pipe extrusion molding device, including a frame, an extrusion tube is arranged on the top of the frame, and an extrusion head is arranged at one end of the extrusion tube, an extrusion screw is arranged in the inner cavity of the extrusion tube, a motor is arranged at the other end of the extrusion tube, and the output end of the motor is connected to one end of the extrusion screw, a feed box is arranged on the top surface of the extrusion tube and close to the motor position, and also includes:

[0006] A heating component, the heating component is sleeved on the outer wall surface of the extruded tube, and the heating component is used to heat the extruded tube;

[0007] A circulation component, the circulation component is arranged on the side wall surface of the heating component, the liquid inlet end and the liquid outlet end of the circulation component are both conductively connected to the inner cavity of the heating component, and the circulation component is used to circulate the internal heat of the heating component; and

[0008] A temperature controller is arranged on the outer wall surface of the feed box, and is used to control the heating temperature of the heating component.

[0009] Preferably, the heating assembly comprises a hollow tube sleeved on the outer wall surface of the extruded tube, the inner cavity of the hollow tube is filled with heating oil, and the top, bottom and both side walls of the inner cavity of the hollow tube are provided with heating parts;

[0010] A liquid inlet pipe and a liquid outlet pipe are respectively inlaid and connected on one side of the top and bottom of the hollow tube, and valves are serially connected in the middle of the liquid inlet pipe and the liquid outlet pipe.

[0011] Preferably, the heating part comprises a heating plate, brackets are provided on both sides of the outer wall surface of the heating plate, and one end of the bracket is connected to the side wall of the inner cavity of the hollow tube.

[0012] Preferably, the heating portion further comprises heat dissipation fins, and the heat dissipation fins are arranged on a side wall surface of the heating plate, and the heat dissipation fins are located close to a side of the extruded tube.

[0013] Preferably, the circulation component comprises a positioning plate arranged in the middle of the outer wall of the hollow tube, a circulation pump is arranged in the middle of the outer wall of the positioning plate, the liquid inlet end and the liquid outlet end of the circulation pump are respectively connected to a liquid extraction pipe and a liquid return pipe, the liquid inlet end of the liquid extraction pipe is conductively connected to one side of the side wall of the hollow tube, and the liquid outlet end of the liquid return pipe is conductively connected to the other side of the side wall of the hollow tube.

[0014] The outer wall of the positioning plate and the two side support plates close to the top position, the outer side of the positioning plate is plugged with a heat insulation part, and the top surface of the inner cavity of the heat insulation part is in contact with the top surface of the support plate.

[0015] Preferably, the heat insulation part includes a heat insulation cover plugged into the outer side of the positioning plate, through holes are opened on both sides of the top surface of the heat insulation cover, a locking button is plugged into the inner cavity of each through hole, and the bottom end of the locking button is rotatably connected to the support plate.

[0016] Preferably, the heat insulation part further comprises a warning sticker arranged on the outer wall surface of the heat insulation cover, and a plurality of the warning stickers are provided. Beneficial Effects

[0017] The utility model provides a temperature-controllable fluoroplastic pipe extrusion molding device. Compared with the prior art, it has the following beneficial effects:

[0018] The temperature-controllable fluoroplastic pipe extrusion molding device can provide stable support for the extrusion pipe and the motor through the frame. When the fluoroplastic pipe needs to be extruded and molded, the motor can drive the screw to run, so that the raw materials delivered from the feed box can be extruded and delivered to the output end of the extrusion pipe, and then the molding raw materials can be extruded and molded into a pipe through the extrusion head. The heating component can be installed on the outer wall surface of the extrusion pipe and its operating temperature can be controlled by the temperature controller, so that the extrusion pipe can be evenly heated to ensure the quality of the extruded raw materials in the extrusion pipe. The circulating component can circulate the circulating liquid in the heating component, which further ensures the uniformity of the heating of the extrusion pipe by the heating component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a side structural schematic diagram of the utility model.

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the heating component of the utility model.

[0022] Figure 4 It is a schematic diagram of the explosion structure of the heating part of the utility model.

[0023] Figure 5 This is a schematic diagram of the explosion structure of the circulation component of the utility model.

[0024] Figure 6 It is a schematic diagram of the explosion structure of the heat insulation part of the utility model.

[0025] In the figure: 1. frame; 2. extrusion tube; 3. extrusion head; 4. motor; 5. feed box; 6. heating component; 61. hollow tube; 62. heating part; 621. heating plate; 622. bracket; 623. heat dissipation fin; 63. liquid inlet pipe; 64. liquid outlet pipe; 65. valve; 7. circulation component; 71. positioning plate; 72. circulation pump; 73. liquid extraction pipe; 74. liquid return pipe; 75. support plate; 76. insulation part; 761. heat insulation cover; 762. through hole; 763. locking button; 764. warning sticker. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-2 The utility model provides a technical solution: a temperature-controllable fluoroplastic pipe extrusion molding device, comprising a frame 1, an extrusion tube 2 is arranged on the top of the frame 1, and an extrusion head 3 is arranged at one end of the extrusion tube 2, an extrusion screw is arranged in the inner cavity of the extrusion tube 2, a motor 4 is arranged at the other end of the extrusion tube 2, and the output end of the motor 4 is connected to one end of the extrusion screw, and a feed box 5 is arranged on the top surface of the extrusion tube 2 and close to the motor 4. It also includes: a heating component 6, the heating component 6 is sleeved on the outer wall surface of the extrusion tube 2, and the heating component 6 is used to heat the extrusion tube 2; a circulation component 7, the circulation component 7 is arranged on the side wall surface of the heating component 6, the liquid inlet end and the liquid outlet end of the circulation component 7 are both connected to the inner cavity of the heating component 6, and the circulation component 7 is used to circulate the internal heat of the heating component 6; and a temperature controller, the temperature controller is arranged on the outer wall surface of the feed box 5, and the temperature controller is used to control the heating temperature of the heating component 6;

[0028] The frame 1 can provide stable support for the extrusion tube 2 and the motor 4. When the fluoroplastic pipe needs to be extruded and formed, the motor 4 can drive the screw to run, so that the raw material delivered by the feed box 5 can be extruded and transported to the output end of the extrusion tube 2, and then the molding raw material can be extruded and molded into a pipe through the extrusion head 3. The heating component 6 can be installed on the outer wall surface of the extrusion tube 2 and its operating temperature can be controlled by a temperature controller, so that the extrusion tube 2 can be evenly heated to ensure the quality of the extruded raw material in the extrusion tube 2. The circulating component 7 can circulate the circulating liquid in the heating component 6, further ensuring the uniformity of the heating of the extrusion tube 2 by the heating component 6.

[0029] See also Figure 1 , Figure 3 and Figure 4 The heating assembly 6 includes a hollow tube 61 sleeved on the outer wall surface of the extruded tube 2, the inner cavity of the hollow tube 61 is filled with heating oil, and the top, bottom and both side walls of the inner cavity of the hollow tube 61 are provided with a heating part 62; the top and bottom sides of the hollow tube 61 are respectively inlaid with a liquid inlet pipe 63 and a liquid outlet pipe 64, and the middle parts of the liquid inlet pipe 63 and the liquid outlet pipe 64 are serially connected with a valve 65, the heating part 62 includes a heating plate 621, and brackets 622 are provided on both sides of the outer wall surface of the heating plate 621, and one end of the bracket 622 is connected to the inner cavity side wall of the hollow tube 61, and the heating part 62 also includes a heat dissipation fin 623, and the heat dissipation fin 623 is arranged on a side wall surface of the heating plate 621, and the heat dissipation fin 623 is located close to the side of the extruded tube 2;

[0030] Through the hollow tube 61 in the heating component 6, it can be sleeved on the outside of the extruded tube 2 and filled with heating oil in the inner cavity. At the same time, the corresponding heating plate 621 can be installed through multiple brackets 622, and then the operation of the heating plate 621 can be controlled by the temperature controller to heat the heating oil, so that the heating oil can conduct heat, so that the inner wall of the hollow tube 61 can evenly heat the extruded tube 2, and through the heat dissipation fins 623, the heat of the heating plate 621 can be quickly and evenly transferred to the heating oil, thereby improving the heating effect of the heating oil, and by opening the valves 65 on the liquid inlet pipe 63 and the liquid outlet pipe 64, the heating oil in the hollow tube 61 can be added or discharged, so that it is convenient for the staff to replace it.

[0031] See also Figure 3 , Figure 5 and Figure 6 The circulation component 7 includes a positioning plate 71 arranged in the middle of the outer wall of the hollow tube 61, a circulation pump 72 is arranged in the middle of the outer wall of the positioning plate 71, the liquid inlet end and the liquid outlet end of the circulation pump 72 are respectively connected to a liquid extraction pipe 73 and a liquid return pipe 74, the liquid inlet end of the liquid extraction pipe 73 is connected to one side of the side wall of the hollow tube 61, and the liquid outlet end of the liquid return pipe 74 is connected to the other side of the side wall of the hollow tube 61, the outer wall of the positioning plate 71 and the two side support plates 75 near the top position, the outer side of the positioning plate 71 is plugged with a heat insulation The heat insulating portion 76 is provided with a top surface of the inner cavity of the heat insulating portion 76 and a top surface of the support plate 75. The heat insulating portion 76 includes a heat insulating cover 761 plugged into the outer side of the positioning plate 71. Through holes 762 are provided on both sides of the top surface of the heat insulating cover 761. A locking button 763 is plugged into the inner cavity of each through hole 762. The bottom end of the locking button 763 is rotatably connected to the support plate 75. The heat insulating portion 76 also includes a warning sticker 764 provided on the outer wall surface of the heat insulating cover 761, and a plurality of warning stickers 764 are provided.

[0032] The positioning plate 71 in the circulation component 7 can be fixed on the middle part of the outer wall of the hollow tube 61, and the circulation pump 72 can be installed. Then, the heating oil in the hollow tube 61 can be extracted from one end thereof through the liquid extraction pipe 73 through the circulation pump 72, and then transported to the other end of the hollow tube 61 through the liquid return pipe 74, so that the heating oil can be circulated, so as to ensure that the heating oil heats the extruded tube 2 uniformly. The heat insulation cover 761 can be plugged into the positioning plate 71 and supported by two support plates 75 installed on the positioning plate 71. Then, by rotating the locking button 763 located in the through hole 762, the bottom end of the locking button 763 can be installed on the support plate 75, so as to achieve the purpose of installing and fixing the heat insulation cover 761, so that the heat insulation cover 761 can protect the circulation pump 72, the liquid extraction pipe 73 and the liquid return pipe 74 to prevent the equipment from scalding the staff. Through multiple warning stickers 764, a warning reminder can be achieved, so as to prevent people from touching.

[0033] During operation, the frame 1 can provide stable support for the extrusion tube 2 and the motor 4. When it is necessary to extrude and mold the fluoroplastic pipe, the motor 4 can drive the screw to operate, so that the raw materials delivered by the feed box 5 can be extruded and transported to the output end of the extrusion tube 2, and then the molding raw materials can be extruded and molded into a pipe through the extrusion head 3. The heating component 6 can be installed on the outer wall surface of the extrusion tube 2, and its operating temperature can be controlled by a temperature controller, so that the extrusion tube 2 can be evenly heated, so as to ensure the quality of the extruded raw materials in the extrusion tube 2. The circulating component 7 can circulate the circulating liquid in the heating component 6, further ensuring the uniformity of the heating of the extrusion tube 2 by the heating component 6.

[0034] Through the hollow tube 61 in the heating component 6, it can be sleeved on the outside of the extruded tube 2 and filled with heating oil in the inner cavity. At the same time, the corresponding heating plate 621 can be installed through multiple brackets 622, and then the operation of the heating plate 621 can be controlled by the temperature controller to heat the heating oil, so that the heating oil can conduct heat, so that the inner wall of the hollow tube 61 can evenly heat the extruded tube 2, and through the heat dissipation fins 623, the heat of the heating plate 621 can be quickly and evenly transferred to the heating oil, thereby improving the heating effect of the heating oil, and by opening the valves 65 on the liquid inlet pipe 63 and the liquid outlet pipe 64, the heating oil in the hollow tube 61 can be added or discharged, so that it is convenient for the staff to replace it.

[0035] The positioning plate 71 in the circulation component 7 can be fixed on the middle part of the outer wall of the hollow tube 61, and the circulation pump 72 can be installed. Then, the heating oil in the hollow tube 61 can be extracted from one end thereof through the liquid extraction pipe 73 through the circulation pump 72, and then transported to the other end of the hollow tube 61 through the liquid return pipe 74, so that the heating oil can be circulated, so as to ensure that the heating oil heats the extruded tube 2 uniformly. The heat insulation cover 761 can be plugged into the positioning plate 71 and supported by two support plates 75 installed on the positioning plate 71. Then, by rotating the locking button 763 located in the through hole 762, the bottom end of the locking button 763 can be installed on the support plate 75, so as to achieve the purpose of installing and fixing the heat insulation cover 761, so that the heat insulation cover 761 can protect the circulation pump 72, the liquid extraction pipe 73 and the liquid return pipe 74 to prevent the equipment from scalding the staff. Through multiple warning stickers 764, a warning reminder can be achieved, so as to prevent people from touching.

[0036] In summary, the device can not only heat the extrusion tube 2 evenly, but also facilitate the staff to control the heating temperature according to needs, thereby ensuring the quality of the extruded raw materials in the extrusion tube 2.

[0037] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A temperature-controllable fluoroplastic pipe extrusion molding device, comprising a frame (1), an extrusion tube (2) is arranged on the top of the frame (1), and an extrusion head (3) is arranged at one end of the extrusion tube (2), an extrusion screw is arranged in the inner cavity of the extrusion tube (2), a motor (4) is arranged at the other end of the extrusion tube (2), and the output end of the motor (4) is connected to one end of the extrusion screw, and a feed box (5) is arranged on the top surface of the extrusion tube (2) and close to the motor (4), characterized in that: Also includes: A heating component (6), the heating component (6) being sleeved on the outer wall surface of the extruded tube (2), the heating component (6) being used to perform a heating treatment on the extruded tube (2); a circulation component (7), the circulation component (7) being arranged on a side wall surface of the heating component (6), the liquid inlet end and the liquid outlet end of the circulation component (7) being both conductively connected to the inner cavity of the heating component (6), the circulation component (7) being used to circulate heat inside the heating component (6); and A temperature controller, the temperature controller is arranged on the outer wall surface of the feed box (5), and the temperature controller is used to control the heating temperature of the heating component (6).

2. The temperature-controllable fluoroplastic pipe extrusion molding device according to claim 1, characterized in that: The heating assembly (6) comprises a hollow tube (61) sleeved on the outer wall surface of the extruded tube (2), the inner cavity of the hollow tube (61) is filled with heating oil, and the top, bottom and two side walls of the inner cavity of the hollow tube (61) are provided with heating parts (62); A liquid inlet pipe (63) and a liquid outlet pipe (64) are respectively inlaid and connected to one side of the top and bottom of the hollow tube (61), and valves (65) are serially connected to the middle of the liquid inlet pipe (63) and the liquid outlet pipe (64).

3. A temperature-controllable fluoroplastic pipe extrusion molding device according to claim 2, characterized in that: The heating portion (62) comprises a heating plate (621), and brackets (622) are provided on both sides of the outer wall surface of the heating plate (621), and one end of the bracket (622) is connected to the inner cavity side wall of the hollow tube (61).

4. A temperature-controllable fluoroplastic pipe extrusion molding device according to claim 3, characterized in that: The heating portion (62) further comprises a heat dissipation fin (623), wherein the heat dissipation fin (623) is arranged on a side wall surface of the heating plate (621), and the heat dissipation fin (623) is located close to a side of the extrusion tube (2).

5. The temperature-controllable fluoroplastic pipe extrusion molding device according to claim 2, characterized in that: The circulation assembly (7) comprises a positioning plate (71) arranged in the middle of the outer wall of the hollow tube (61); a circulation pump (72) is arranged in the middle of the outer wall of the positioning plate (71); a liquid inlet end and a liquid outlet end of the circulation pump (72) are respectively connected to a liquid extraction pipe (73) and a liquid return pipe (74); the liquid inlet end of the liquid extraction pipe (73) is conductively connected to one side of the side wall of the hollow tube (61); and the liquid outlet end of the liquid return pipe (74) is conductively connected to the other side of the side wall of the hollow tube (61). The outer wall of the positioning plate (71) and the two side support plates (75) close to the top position, the outer side of the positioning plate (71) is plugged with a heat insulation part (76), and the top surface of the inner cavity of the heat insulation part (76) is in contact with the top surface of the support plate (75).

6. A temperature-controllable fluoroplastic pipe extrusion molding device according to claim 5, characterized in that: The heat insulation part (76) comprises a heat insulation cover (761) plugged into the outside of the positioning plate (71), through holes (762) are provided on both sides of the top surface of the heat insulation cover (761), a locking button (763) is plugged into the inner cavity of each through hole (762), and the bottom end of the locking button (763) is rotatably connected to the support plate (75).

7. A temperature-controllable fluoroplastic pipe extrusion molding device according to claim 6, characterized in that: The heat insulation part (76) further comprises a warning sticker (764) arranged on the outer wall surface of the heat insulation cover (761), and a plurality of the warning stickers (764) are provided.

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