CN215750631U - Novel extrusion molding machine is used in insulating tube processing - Google Patents
Novel extrusion molding machine is used in insulating tube processing Download PDFInfo
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- CN215750631U CN215750631U CN202121203723.3U CN202121203723U CN215750631U CN 215750631 U CN215750631 U CN 215750631U CN 202121203723 U CN202121203723 U CN 202121203723U CN 215750631 U CN215750631 U CN 215750631U
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Abstract
A novel extrusion molding machine for processing a heat-insulating pipe comprises a rack, a guide pipe, a first motor, a shaping assembly, a limiting plate and a cooling box; a discharge hole is formed in the rack, and the guide pipe is inserted into the rack along the discharge hole; a first pipeline and a second pipeline are arranged on the side surface of the rack, the second pipeline is communicated with the first pipeline, the other end of the second pipeline is inserted into the rack, and the guide pipe is inserted into the second pipeline; a feed hopper is arranged at the feed end of the first pipeline, a spiral conveying shaft is arranged in the first pipeline, a rotating shaft of the spiral conveying shaft is rotationally connected with the guide pipe, and the spiral conveying shaft is in driving connection through a first motor; the shaping assembly is arranged inside the rack, and the limiting plates are symmetrically arranged inside the rack; the cooling box is arranged on the frame, and a liquid pump is arranged in the cooling box; the rack is also provided with a liquid storage tank, and the input end of the liquid pump is communicated with the inside of the liquid storage tank. The utility model has high structural stability and can quickly shape the outer part of the heat-insulating pipe.
Description
Technical Field
The utility model relates to the technical field of thermal insulation pipe processing, in particular to a novel extrusion molding machine for thermal insulation pipe processing.
Background
There are many types of insulating pipes, the most common of which is polyurethane insulating pipe. The production mode of the polyurethane heat-insulating pipe is extrusion molding, and comprises continuous extrusion molding and discontinuous continuous extrusion molding. The output of the existing heat preservation pipe extrusion molding equipment is a smooth straight pipe outside, the smooth straight pipe is directly erected with the ground or a building installation surface without a support frame, so that the service life of the heat preservation pipe is greatly shortened, the support frame needs to be purchased independently, the cost is increased, and the construction difficulty is increased.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a novel extrusion molding machine for processing a heat preservation pipe, which endows the extruded heat preservation pipe with a certain shape, so that the heat preservation pipe does not need to be erected by a support frame, and has high safety and stability.
(II) technical scheme
The utility model provides a novel extrusion molding machine for processing a heat-insulating pipe, which comprises a rack, a guide pipe, a first motor, a shaping assembly, a limiting plate and a cooling box, wherein the guide pipe is arranged on the rack;
a discharge hole is formed in the rack, and the guide pipe is inserted into the rack along the discharge hole; a first pipeline and a second pipeline are arranged on the side surface of the rack, the second pipeline is communicated with the first pipeline, the other end of the second pipeline is inserted into the rack, and the guide pipe is inserted into the second pipeline; a feed hopper is arranged at the feed end of the first pipeline, a spiral conveying shaft is arranged in the first pipeline, a rotating shaft of the spiral conveying shaft is rotationally connected with the guide pipe, and the spiral conveying shaft is in driving connection through a first motor;
the shaping assembly is arranged inside the rack and comprises a chain, a fixing block, a first gear and a limiting plate; a fixing block is arranged on the chain, the first gear is positioned on the inner side of the chain and is meshed with the chain, a first semicircular groove is arranged on one side, away from the first gear, of the fixing block, and a second semicircular groove with the same opening as the first semicircular groove is arranged in the first semicircular groove; the two groups of first gears are in driving connection through a second motor;
the limiting plates are symmetrically arranged inside the rack, and the sides, close to each other, of the limiting plates are in sliding contact with the surfaces of the fixing blocks on the corresponding sides respectively; a coiled pipe is arranged inside the limiting plate, a first connecting pipe is arranged at one end of the coiled pipe, and a second connecting pipe is arranged at the other end of the coiled pipe; the cooling box is arranged on the frame, and a liquid pump is arranged in the cooling box; still be equipped with the liquid reserve tank in the frame, the input and the liquid reserve tank intercommunication of liquid pump, the output and the first connecting pipe intercommunication of liquid pump, the other end of second connecting pipe inserts in the liquid reserve tank.
Preferably, the device further comprises a speed reducer; the output end of the first motor is connected with the input end of the speed reducer, the output end of the speed reducer is provided with a driving wheel, the spiral conveying shaft is also provided with a driving wheel, and the two driving wheels are in transmission connection through the conveying belt.
Preferably, the rotating shafts of the two first gears on the two sides are provided with second gears, the two second gears are meshed, and the bottom of the rotating shaft of one of the first gears is connected with the output end of the second motor.
Preferably, the inside of the liquid storage tank is further provided with a refrigerating sheet, the outside of the liquid storage tank is provided with radiating fins, and the heat collection ends of the radiating fins are connected with the radiating ends of the refrigerating sheet.
Preferably, the transmission speed of the chain is the same as that of the conveying screw shaft.
Preferably, a cavity is arranged between the inner wall and the outer wall of the first pipeline, and an electric heating pipe is arranged in the cavity; a cavity is also arranged between the inner wall and the outer wall of the second pipeline, and a cooling assembly is arranged in the cavity.
Preferably, the rack is also provided with a control button.
Preferably, the bottom of the frame is provided with four supporting legs, and the bottoms of the supporting legs are provided with rubber pads.
The technical scheme of the utility model has the following beneficial technical effects:
by arranging the guide pipe, the heat preservation pipe extends out of the discharge hole along the guide pipe, so that internal blockage is avoided; the outer surface of the heat-insulating pipe is processed into a corrugated shape by arranging two groups of symmetrical and attached shaping assemblies, so that the heat-insulating pipe does not need to be supported by a support frame during erection; the electric heating assembly is arranged in the first pipeline, so that the polyurethane raw material is always in a high-temperature fluid state in the first pipeline, and the extrusion is convenient; by arranging the limiting plate, the polyurethane raw material is prevented from overflowing from the gap of the fixed block; the temperature reduction structure is arranged in the limiting plate, so that the temperature reduction treatment is conveniently carried out on the shaped heat preservation pipe, and workers are prevented from being scalded when the finished product heat preservation pipe extends out.
Drawings
Fig. 1 is a schematic structural diagram of an extrusion molding machine for processing a novel heat preservation pipe provided by the utility model.
Fig. 2 is a schematic diagram of the internal structure of the extrusion molding machine for processing the novel heat preservation pipe provided by the utility model.
Fig. 3 is a schematic structural diagram of a shaping assembly in the novel extrusion molding machine for processing the thermal insulation pipe provided by the utility model.
Fig. 4 is a schematic structural diagram of a fixing block in the novel extrusion molding machine for processing the thermal insulation pipe provided by the utility model.
Reference numerals: 1. a frame; 2. a discharge hole; 3. a guide tube; 4. a first conduit; 5. a feed hopper; 6. a screw conveying shaft; 7. a first motor; 8. a speed reducer; 9. a driving wheel; 10. a conveyor belt; 11. a second conduit; 12. a sizing assembly; 13. a chain; 14. a fixed block; 15. a first half ring groove; 16. a second half ring groove; 17. a first gear; 18. a second gear; 19. a second motor; 20. a limiting plate; 21. a first connecting pipe; 22. a second connecting pipe; 23. a cooling tank; 24. a liquid pump; 25. a liquid storage tank; 26. a refrigeration sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the extrusion molding machine for processing a novel thermal insulation pipe provided by the utility model comprises a frame 1, a guide pipe 3, a first motor 7, a shaping assembly 12, a limiting plate 20 and a cooling tank 23;
a discharge hole 2 is formed in the rack 1, and the guide pipe 3 is inserted into the rack 1 along the discharge hole 2; a first pipeline 4 and a second pipeline 11 are arranged on the side surface of the rack 1, the second pipeline 11 is communicated with the first pipeline 4, the other end of the second pipeline 11 is inserted into the rack 1, and the guide pipe 3 is inserted into the second pipeline 11; a feed hopper 5 is arranged at the feed end of the first pipeline 4, a spiral conveying shaft 6 is arranged inside the first pipeline 4, the rotating shaft of the spiral conveying shaft 6 is rotatably connected with the guide pipe 3, and the spiral conveying shaft 6 is in driving connection through a first motor 7;
the shaping assembly 12 is arranged inside the rack 1, and the shaping assembly 12 comprises a chain 13, a fixed block 14, a first gear 17 and a limiting plate 20; a fixing block 14 is arranged on the chain 13, a first gear 17 is positioned on the inner side of the chain 13 and is meshed with the chain, a first semi-ring groove 15 is arranged on one side, away from the first gear 17, of the fixing block 14, and a second semi-ring groove 16 with the same opening as the first semi-ring groove 15 is arranged in the first semi-ring groove 15; the two groups of first gears 17 are in driving connection through a second motor 19;
the limiting plates 20 are symmetrically arranged inside the rack 1, and the sides, close to each other, of the limiting plates 20 are in sliding contact with the surfaces of the fixing blocks 14 on the corresponding sides respectively; a coiled pipe is arranged inside the limiting plate 20, one end of the coiled pipe is provided with a first connecting pipe 21, and the other end of the coiled pipe is provided with a second connecting pipe 22; the cooling box 23 is arranged on the frame 1, and a liquid pump 24 is arranged in the cooling box 23; still be equipped with the liquid reserve tank 25 on the frame 1, the input and the liquid reserve tank 25 intercommunication of liquid pump 24, the output and the first connecting pipe 21 intercommunication of liquid pump 24, the other end of second connecting pipe 22 inserts in the liquid reserve tank 25.
In an optional embodiment, the system further comprises a speed reducer 8; the output end of the first motor 7 is connected with the input end of the speed reducer 8, the output end of the speed reducer is provided with a driving wheel 9, the spiral conveying shaft 6 is also provided with the driving wheel 9, and the two driving wheels 9 are in transmission connection through a conveying belt 10.
In an alternative embodiment, the rotating shafts of the two first gears 17 on the two sides are provided with the second gears 18, the two second gears 18 are meshed, and the bottom of the rotating shaft of one first gear 17 is connected with the output end of the second motor 19; the running directions of the shaping components on the two sides are consistent.
In an alternative embodiment, the inside of the tank 25 is further provided with a cooling plate 26, and the outside of the tank 25 is provided with a heat sink, and the heat collecting end of the heat sink is connected with the heat dissipating end of the cooling plate 26.
In an alternative embodiment, the transmission speed of the chain 13 is the same as that of the auger shaft 6; the speed of feeding and shaping is ensured to be consistent, and the quality of the heat preservation pipe is ensured.
In an alternative embodiment, a cavity is arranged between the inner wall and the outer wall of the first pipeline 4, and an electric heating pipe is arranged in the cavity; the polyurethane raw material in the first pipeline 4 is always in a fluid state; a cavity is also arranged between the inner wall and the outer wall of the second pipeline 11, and a cooling assembly is arranged in the cavity; the polyurethane in the fluid state is in a semi-solidified state in the second pipeline 11, and the processing and shaping are convenient.
In an alternative embodiment, the housing 1 is further provided with control buttons.
In an alternative embodiment, four supporting feet are arranged at the bottom of the frame 1, and rubber pads are arranged at the bottom of the supporting feet.
In the utility model, the equipment is started, at the moment, the first motor 7 and the second motor 19 work simultaneously, the first motor 7 rotates to drive the spiral conveying shaft 6 to rotate, after the fluid polyurethane raw material is poured from the feed hopper 5, the raw material flows to the inside of the second pipeline 11 under the conduction of the spiral conveying shaft 6, under the cooling effect of the cooling component in the second pipeline 11, the raw material in the fluid state becomes a semi-solid state, the raw material in the semi-solid state flows through the annular grooves formed by the first semi-annular grooves 15 on the fixed blocks 14 at the two sides, under the action of extrusion force between the annular groove formed by the second semi-annular groove 16 and the fixed block, the outer surface of the semi-solid heat-insulating pipe forms a corrugated shape, at the moment, the liquid pump 24 is started, the liquid pump 24 circularly extracts cooling liquid and injects the cooling liquid into the limiting plate 20, the shaped semi-solid pipeline is rapidly cooled and solidified and formed after being cooled, and the shaped heat-insulating pipe extends out of the discharge hole 2 under the guide of the guide pipe 3.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A novel extrusion molding machine for processing a heat-insulating pipe is characterized by comprising a rack (1), a guide pipe (3), a first motor (7), a shaping assembly (12), a limiting plate (20) and a cooling box (23);
a discharge hole (2) is formed in the rack (1), and the guide pipe (3) is inserted into the rack (1) along the discharge hole (2); a first pipeline (4) and a second pipeline (11) are arranged on the side face of the rack (1), the second pipeline (11) is communicated with the first pipeline (4), the other end of the second pipeline (11) is inserted into the rack (1), and the guide pipe (3) is inserted into the second pipeline (11); a feed hopper (5) is arranged at the feed end of the first pipeline (4), a spiral conveying shaft (6) is arranged in the first pipeline (4), a rotating shaft of the spiral conveying shaft (6) is rotatably connected with the guide pipe (3), and the spiral conveying shaft (6) is in driving connection through a first motor (7);
the shaping assembly (12) is arranged inside the rack (1), and the shaping assembly (12) comprises a chain (13), a fixing block (14), a first gear (17) and a limiting plate (20); a fixing block (14) is arranged on the chain (13), a first gear (17) is positioned on the inner side of the chain (13) and is meshed with the chain, a first semi-ring groove (15) is arranged on one side, far away from the first gear (17), of the fixing block (14), and a second semi-ring groove (16) with the same opening as the first semi-ring groove is arranged in the first semi-ring groove (15); the two groups of first gears (17) are in driving connection through a second motor (19);
the limiting plates (20) are symmetrically arranged inside the rack (1), and the sides, close to each other, of the limiting plates (20) are in sliding contact with the surfaces of the fixing blocks (14) on the corresponding sides respectively; a coiled pipe is arranged in the limiting plate (20), one end of the coiled pipe is provided with a first connecting pipe (21), and the other end of the coiled pipe is provided with a second connecting pipe (22); the cooling box (23) is arranged on the rack (1), and a liquid pump (24) is arranged in the cooling box (23); still be equipped with liquid reserve tank (25) on frame (1), the input of liquid pump (24) and the inside intercommunication of liquid reserve tank (25), the output and the first connecting pipe (21) intercommunication of liquid pump (24), the other end of second connecting pipe (22) inserts in liquid reserve tank (25).
2. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, further comprising a speed reducer (8); the output end of the first motor (7) is connected with the input end of the speed reducer (8), the output end of the speed reducer is provided with a driving wheel (9), the spiral conveying shaft (6) is also provided with the driving wheels (9), and the two driving wheels (9) are in transmission connection through the conveying belt (10).
3. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, wherein the second gears (18) are arranged on the rotating shafts of the first gears (17) at two sides, the two second gears (18) are meshed, and the bottom of the rotating shaft of one first gear (17) is connected with the output end of the second motor (19).
4. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, wherein a refrigeration sheet (26) is further arranged inside the liquid storage tank (25), a heat dissipation fin is arranged outside the liquid storage tank (25), and a heat collection end of the heat dissipation fin is connected with a heat dissipation end of the refrigeration sheet (26).
5. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, wherein the transmission speed of the chain (13) is the same as that of the screw conveying shaft (6).
6. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, wherein a cavity is arranged between the inner wall and the outer wall of the first pipeline (4), and an electric heating pipe is arranged in the cavity; a cavity is also arranged between the inner wall and the outer wall of the second pipeline (11), and a cooling assembly is arranged in the cavity.
7. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, wherein the rack (1) is further provided with a control button.
8. The extrusion molding machine for processing the novel heat preservation pipe as claimed in claim 1, wherein four supporting legs are arranged at the bottom of the frame (1), and rubber pads are arranged at the bottoms of the supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203723.3U CN215750631U (en) | 2021-06-01 | 2021-06-01 | Novel extrusion molding machine is used in insulating tube processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203723.3U CN215750631U (en) | 2021-06-01 | 2021-06-01 | Novel extrusion molding machine is used in insulating tube processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215750631U true CN215750631U (en) | 2022-02-08 |
Family
ID=80098841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121203723.3U Active CN215750631U (en) | 2021-06-01 | 2021-06-01 | Novel extrusion molding machine is used in insulating tube processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215750631U (en) |
-
2021
- 2021-06-01 CN CN202121203723.3U patent/CN215750631U/en active Active
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