CN215849517U - A novel extruder for producing insulating tube leather sheath - Google Patents
A novel extruder for producing insulating tube leather sheath Download PDFInfo
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- CN215849517U CN215849517U CN202122232299.1U CN202122232299U CN215849517U CN 215849517 U CN215849517 U CN 215849517U CN 202122232299 U CN202122232299 U CN 202122232299U CN 215849517 U CN215849517 U CN 215849517U
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Abstract
The utility model discloses a novel extruder for producing a thermal insulation pipe leather sheath, which comprises a machine base box and a water cooling machine, wherein an extruding cylinder is fixedly arranged on one side of the machine base box, a feeding hopper communicated with the interior of the extruding cylinder is arranged above one end, close to the machine base box, of the extruding cylinder, a cooling cavity is formed in the middle of the peripheral wall of the extruding cylinder, an extruding outer mold is arranged at the free end of the extruding cylinder, a fixed shaft is arranged inside the extruding cylinder, one end of the fixed shaft is fixedly connected with an inner side plate of the machine base box, the other end of the fixed shaft is close to the opening end of the extruding cylinder and is provided with an extruding inner mold, and a hollow structure is arranged in the middle of the fixed shaft and is provided with a U-shaped cooling pipe; the rotatable cover in the outside of extruding cylinder is equipped with the swivel sleeve, and the swivel sleeve is located the position of extruding cylinder inside is fixed and is provided with the flight. The utility model can realize rapid cooling, rapidly adjust the working temperature of the extrusion cylinder, the spiral sheet and the material, and ensure the molding effect.
Description
Technical Field
The utility model relates to the technical field of insulating pipe production equipment, in particular to a novel extruder for producing an insulating pipe leather sheath.
Background
The thermal insulation pipe leather sheath is generally formed by processing plastic particles through an extruder, the plastic particles can be fully plasticized and uniformly mixed under the action of pressure and shearing force generated in the rotating process of a threaded rod of the extruder, and finally the plastic particles are molded through a die head at an outlet. However, in the existing stage, the situation that the friction shearing heat produced by screw rotation extrusion is excessive and the material is melted by the needed heat can occur in the extrusion process of the heat preservation pipe, so that the material temperature is easily overhigh, the material decomposition is caused, and the forming is difficult in severe cases.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel extruder for producing a heat-insulating pipe leather sheath, and solves the problem.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a novel extruder for producing a thermal insulation pipe leather sheath, which comprises a machine base box and a water cooling machine, wherein an extruding cylinder is fixedly arranged on one side of the machine base box, a feeding hopper communicated with the interior of the extruding cylinder is arranged above one end, close to the machine base box, of the extruding cylinder, a cooling cavity is formed in the middle of the peripheral wall of the extruding cylinder, an extruding outer mold is arranged at the free end of the extruding cylinder, a fixed shaft is arranged inside the extruding cylinder, one end of the fixed shaft is fixedly connected with an inner side plate of the machine base box, the other end of the fixed shaft is close to the opening end of the extruding cylinder and is provided with an extruding inner mold, and a hollow structure is arranged in the middle of the fixed shaft and is provided with a U-shaped cooling pipe; a rotary sleeve is rotatably sleeved on the outer side of the extrusion cylinder, a driving device for driving the rotary sleeve to rotate is arranged on the machine base box, and a spiral sheet is fixedly arranged at the position of the rotary sleeve, which is positioned in the extrusion cylinder; the water outlet pipe is arranged on the water outlet of the water cooler, the water outlet pipe is respectively communicated with one end of the cooling pipe and one end of the water supply pipe through a first three-way joint, the other end of the water supply pipe is communicated with the inside of the cooling cavity, the water inlet of the water cooler is provided with a water inlet pipe, the water inlet pipe is respectively communicated with the other end of the cooling pipe and one end of the water return pipe through a second three-way joint, and the other end of the water return pipe is communicated with the inside of the cooling cavity.
Furthermore, a circulating water pump is arranged on the water inlet pipe.
Furthermore, two pairs of support columns are symmetrically and fixedly arranged below the extrusion cylinder.
Furthermore, the driving device comprises a driving motor arranged outside the base box, a driving shaft of the driving motor is connected with a transmission shaft which is rotatably arranged inside the base box, a first gear is arranged on the transmission shaft, and a second gear matched with the first gear is arranged at the position, located inside the base box, of the rotary sleeve.
Compared with the prior art, the utility model has the beneficial technical effects that:
when the thermal insulation pipe leather sheath is in work, the rotary sleeve and the spiral sheet are rotated through the driving device, plastic particle materials are put into the extrusion cylinder from the feeding hopper, are fully plasticized and uniformly mixed under the action of pressure and shearing force between the spiral sheet and the inner wall of the extrusion cylinder, and finally, the thermal insulation pipe leather sheath is formed through the extrusion outer mold and the extrusion inner mold at the outlet of the extrusion cylinder. When the temperature in the extrusion cylinder is too high, the water cooler supplies low-temperature water to the cooling pipe in the displacement fixing shaft and the cooling cavity on the peripheral wall of the extrusion cylinder through the corresponding pipe line to perform heat exchange inside the extrusion cylinder, and the low-temperature water circularly flows in the middle of the inside of the extrusion cylinder and in two directions of the peripheral wall of the extrusion cylinder, so that the rapid cooling can be realized, the working temperature of the extrusion cylinder, the spiral piece and the material can be rapidly adjusted, and the forming effect is ensured.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of the structure used in the present invention;
description of reference numerals: 1. a base case; 2. a water chiller; 3. an extrusion cylinder; 4. feeding into a hopper; 5. a cooling chamber; 6. extruding an outer die; 7. a fixed shaft; 8. extruding an inner die; 9. a cooling tube; 10. a rotating sleeve; 11. a drive motor; 12. a drive shaft; 13. a first gear; 14. a second gear; 15. a support pillar; 16. a spiral sheet; 17. a water outlet pipe; 18. a first three-way joint; 19. a water supply pipe; 20. a water inlet pipe; 21. a second three-way joint; 22. a water return pipe; 23. and (4) a water circulating pump.
Detailed Description
As shown in figure 1, a novel extruder for producing insulating tube leather sheath, includes a machine base case 1 and a water chiller 2, the upper half position of one side of the machine base case 1 is fixedly provided with an extruding cylinder 3, and two pairs of supporting columns 15 are symmetrically and fixedly arranged below the extruding cylinder 3.
A feeding hopper 4 communicated with the interior of the extrusion cylinder 3 is arranged above one end, close to the machine base box 1, of the extrusion cylinder 3, a cooling cavity 5 is formed in the middle of the peripheral wall of the extrusion cylinder 3, and an extrusion outer die 6 is arranged at the free end of the extrusion cylinder 3. The inside of extruding cylinder 3 is provided with fixed axle 7, the one end of fixed axle 7 with the interior plate fixed connection of frame case 1, the other end of fixed axle 7 is close to the open end of extruding cylinder 3 just installs and extrudes centre form 8, the centre of fixed axle 7 is hollow structure and is provided with the cooling tube 9 of U-shaped.
The rotatable cover in the outside of extruding cylinder 3 is equipped with swivel sleeve 10, be provided with on the saddle case 1 and be used for the drive swivel sleeve 10 is rotatory. Specifically, the driving device comprises a driving motor 11 mounted on the outer side of the housing box 1, and a driving shaft of the driving motor 11 is connected with a transmission shaft 12 rotatably mounted in the housing box 1. The transmission shaft 12 is provided with a first gear 13, and a second gear 14 matched with the first gear 13 is arranged at the position of the rotary sleeve 10 in the machine base box 1.
The outer peripheral wall of the rotary sleeve 10 at the inner part of the extrusion cylinder 3 is fixedly provided with a spiral sheet 16.
A water outlet pipe 17 is mounted on a water outlet of the water chiller 2, the water outlet pipe 17 is respectively communicated with one end of the cooling pipe 9 and one end of a water supply pipe 19 through a first three-way joint 18, and the other end of the water supply pipe 19 is communicated with the inside of the cooling cavity 5. An inlet pipe 20 is installed at the water inlet of the water cooling machine 2, the inlet pipe 20 is communicated with the other end of the cooling pipe 9 and one end of a water return pipe 22 through a second three-way joint 21, the other end of the water return pipe 22 is communicated with the inside of the cooling cavity 5, and a circulating water pump 23 is installed on the inlet pipe 20.
When the thermal insulation pipe leather sheath is in work, the rotary sleeve and the spiral sheet are rotated through the driving device, plastic particle materials are put into the extrusion cylinder from the feeding hopper, are fully plasticized and uniformly mixed under the action of pressure and shearing force between the spiral sheet and the inner wall of the extrusion cylinder, and finally, the thermal insulation pipe leather sheath is formed through the extrusion outer mold and the extrusion inner mold at the outlet of the extrusion cylinder. When the temperature in the extrusion cylinder is too high, the water cooler supplies low-temperature water to the cooling pipe in the displacement fixing shaft and the cooling cavity on the peripheral wall of the extrusion cylinder through the corresponding pipe line to perform heat exchange inside the extrusion cylinder, and the low-temperature water circularly flows in the middle of the inside of the extrusion cylinder and in two directions of the peripheral wall of the extrusion cylinder, so that the rapid cooling can be realized, the working temperature of the extrusion cylinder, the spiral piece and the material can be rapidly adjusted, and the forming effect is ensured.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (4)
1. The utility model provides a novel extruder for producing insulating tube leather sheath which characterized in that: the cooling machine comprises a machine base box and a water cooling machine, wherein an extrusion cylinder is fixedly arranged on one side of the machine base box, a feeding hopper communicated with the interior of the extrusion cylinder is arranged above one end, close to the machine base box, of the extrusion cylinder, a cooling cavity is formed in the middle of the peripheral wall of the extrusion cylinder, an extrusion outer mold is arranged at the free end of the extrusion cylinder, a fixed shaft is arranged inside the extrusion cylinder, one end of the fixed shaft is fixedly connected with an inner side plate of the machine base box, the other end of the fixed shaft is close to the opening end of the extrusion cylinder and is provided with an extrusion inner mold, and a U-shaped cooling pipe is arranged in the middle of the fixed shaft and is of a hollow structure; a rotary sleeve is rotatably sleeved on the outer side of the extrusion cylinder, a driving device for driving the rotary sleeve to rotate is arranged on the machine base box, and a spiral sheet is fixedly arranged at the position of the rotary sleeve, which is positioned in the extrusion cylinder; the water outlet pipe is arranged on the water outlet of the water cooler, the water outlet pipe is respectively communicated with one end of the cooling pipe and one end of the water supply pipe through a first three-way joint, the other end of the water supply pipe is communicated with the inside of the cooling cavity, the water inlet of the water cooler is provided with a water inlet pipe, the water inlet pipe is respectively communicated with the other end of the cooling pipe and one end of the water return pipe through a second three-way joint, and the other end of the water return pipe is communicated with the inside of the cooling cavity.
2. The new extruder for producing insulating tube sheaths according to claim 1, characterized in that: and a circulating water pump is arranged on the water inlet pipe.
3. The new extruder for producing insulating tube sheaths according to claim 1, characterized in that: two pairs of supporting columns are symmetrically and fixedly arranged below the extruding cylinder.
4. The new extruder for producing insulating tube sheaths according to claim 1, characterized in that: the driving device comprises a driving motor arranged on the outer side of the base box, a driving shaft of the driving motor is connected with a transmission shaft which is rotatably arranged in the base box, a first gear is arranged on the transmission shaft, and a second gear matched with the first gear is arranged at the position, located in the base box, of the rotary sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122232299.1U CN215849517U (en) | 2021-09-15 | 2021-09-15 | A novel extruder for producing insulating tube leather sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122232299.1U CN215849517U (en) | 2021-09-15 | 2021-09-15 | A novel extruder for producing insulating tube leather sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215849517U true CN215849517U (en) | 2022-02-18 |
Family
ID=80320674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122232299.1U Active CN215849517U (en) | 2021-09-15 | 2021-09-15 | A novel extruder for producing insulating tube leather sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215849517U (en) |
-
2021
- 2021-09-15 CN CN202122232299.1U patent/CN215849517U/en active Active
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