CN216230660U

CN216230660U - Forming device of flexible plastic tubing

Info

Publication number: CN216230660U
Application number: CN202122158421.5U
Authority: CN
Inventors: 李春华
Original assignee: Individual
Current assignee: Shanghai Suyuan Electromechanical Equipment Co.,Ltd.
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-08
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a forming device of a telescopic plastic pipe, which relates to the technical field of plastic pipe production and processing and comprises a plastic pipe processing box body, a feed hopper, a forming die and an extruder, wherein the bottom of the feed hopper is fixedly connected with the top of the plastic pipe processing box body, the bottom of the extruder is fixedly connected with the bottom of the inner wall of the plastic pipe processing box body, the right side of the extruder is fixedly connected with the left side of the forming die, and a bearing plate is fixedly arranged on the right side of the plastic pipe processing box body. According to the utility model, through the matching of the stirring motor and the mixing shaft, the plastisol in the material pushing box can be stirred more uniformly, the surface temperature of the material pushing box can be increased by the current heating plate arranged on the surface of the material pushing box, the internal temperature of the material pushing box can be increased under the action of heat conduction, and excessive heat damage to the plastisol before extrusion forming is avoided, so that the forming effect of the plastic pipe is favorably improved.

Description

Forming device of flexible plastic tubing

Technical Field

The utility model relates to the technical field of plastic pipe production and processing, in particular to a forming device of a telescopic plastic pipe.

Background

The pipe is generally made of synthetic resin, i.e., polyester, and is added with a stabilizer, a lubricant, a plasticizer, etc., and is extruded in a pipe making machine, and is mainly used as a water supply system pipe for a tap water supply system of a house building, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rain water pipe, a threading pipe for an electric wire installation sleeve, etc., and is divided into two main types, namely a thermoplastic plastic pipe and a thermosetting plastic pipe. The following problems exist in the prior art:

1. when the existing plastisol flows, some heat is inevitably lost, so that the forming effect of the plastic pipe is poor;

2. and the plastisol needs to be solidified for a long time in the forming die, so that the forming efficiency of the plastic pipe is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a forming device of a telescopic plastic pipe, which aims to increase the forming effect of the plastic pipe and solve the problem that the plastisol is damaged too much heat before extrusion forming; the other purpose is to solve the problem that the plastisol needs to be solidified for a longer time before forming so as to achieve the efficiency of forming the plastic pipe.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a forming device of flexible plastic tubing, includes plastic tubing processing box, feeder hopper, forming die and extruder, the bottom of feeder hopper and the top fixed connection of plastic tubing processing box, the bottom of extruder and the inner wall bottom fixed connection of plastic tubing processing box, the right side of extruder and forming die's left side fixed connection, the right side fixed mounting of plastic tubing processing box has the loading board, the outer wall fixed mounting of loading board has liquid cooling ring, one side of liquid cooling ring is provided with the chamber that airs, the right side in chamber that airs and the left side fixed connection of loading board.

The left side pipe connection of extruder has the workbin that pushes away, the outer wall threaded connection who pushes away the workbin has the electric current hot plate, the left side that pushes away the workbin is provided with agitator motor.

The inner wall of the bearing plate is fixedly provided with a heat radiation fan, and the driving end of the heat radiation fan is arranged in the air outlet cavity.

The technical scheme of the utility model is further improved as follows: stirring motor right side fixed mounting has the mixing shaft, the mixing shaft is located the inner wall setting that pushes away the workbin, the top that pushes away the workbin is connected with the bottom pipe of feeder hopper.

By adopting the technical scheme, the stirring motor in the scheme can drive the mixing shaft to rotate so as to further mix the plastisol in the material pushing box and feed the plastisol into the extruder.

The technical scheme of the utility model is further improved as follows: the plastic tubing processing box body is characterized in that a power supply cavity is fixedly arranged at the bottom of the inner wall of the plastic tubing processing box body, and the output end of the power supply cavity is electrically connected with the wiring end of the current heating plate.

By adopting the technical scheme, the power supply cavity in the scheme is used for supplying power to the current heating plate, so that the current heating plate can improve the surface temperature of the material pushing box, and the problem of serious heat loss of plastisol in the flowing process is avoided.

The technical scheme of the utility model is further improved as follows: the right side pipe connection of liquid cooling ring has the feed liquor pipe, the right side pipe connection of feed liquor pipe has the liquid honeycomb duct, the inner wall setting that the liquid honeycomb duct is located the loading board.

By adopting the technical scheme, the liquid cooling ring in the scheme can carry out liquid cooling on the surface of the forming die, so that the forming efficiency of the plastic pipe is improved.

The technical scheme of the utility model is further improved as follows: the bottom pipeline of the liquid guide pipe is connected with a discharge pipe, and the outer wall of the discharge pipe penetrates through the inner wall of the bearing plate and extends to the outside.

By adopting the technical scheme, the liquid discharge valve is arranged at the bottom of the discharge pipe in the scheme, so that liquid in the liquid cooling ring is conveniently discharged outwards.

The technical scheme of the utility model is further improved as follows: the outer wall of the material pushing box is fixedly connected with the inner wall of the plastic pipe machining box body, and the bearing plates are arranged on two sides of the forming die.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a forming device of a telescopic plastic pipe, which can more uniformly stir plastisol in a material pushing box by adopting the matching of a stirring motor and a mixing shaft, can improve the surface temperature of the material pushing box by arranging a current heating plate on the surface of the material pushing box, can improve the internal temperature of the material pushing box under the action of heat conduction, and avoids excessive heat damage of the plastisol before extrusion forming, thereby being beneficial to increasing the forming effect of the plastic pipe.

2. The utility model provides a forming device of a telescopic plastic pipe, which can increase the flow velocity of gas on the surface of a forming die and accelerate the dissipation of heat through the matching of a cooling fan and an air outlet cavity, and can realize the effect of cooling liquid on the surface of the forming die through the matching of a liquid guide pipe, a liquid inlet pipe and a liquid cooling ring, thereby sequentially cooling the forming die and improving the forming efficiency of the plastic pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the plastic pipe processing box structure of the present invention;

FIG. 3 is a cross-sectional view of a load bearing plate structure of the present invention;

FIG. 4 is a schematic view of a liquid-cooled cooling ring structure according to the present invention.

In the figure: 1. a plastic pipe processing box body; 2. a feed hopper; 3. a carrier plate; 4. forming a mold; 5. liquid cooling and cooling rings; 6. pushing the material box; 7. an extruder; 8. a stirring motor; 9. a power supply cavity; 10. a mixing shaft; 11. a current heating plate; 12. a heat radiation fan; 13. a liquid draft tube; 14. an air outlet cavity; 15. a liquid inlet pipe; 16. and (4) discharging the water.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a forming device of a telescopic plastic pipe, which comprises a plastic pipe processing box body 1, a feed hopper 2, a forming die 4 and an extruder 7, wherein the bottom of the feed hopper 2 is fixedly connected with the top of the plastic pipe processing box body 1, the top of the plastic pipe processing box body 1 is provided with a water storage cavity, the bottom of the extruder 7 is fixedly connected with the bottom of the inner wall of the plastic pipe processing box body 1, the right side of the extruder 7 is fixedly connected with the left side of the forming die 4, the right side of the plastic pipe processing box body 1 is fixedly provided with a bearing plate 3, the outer wall of the bearing plate 3 is fixedly provided with a liquid cooling ring 5, one side of the liquid cooling ring 5 is provided with an air outlet cavity 14, and the right side of the air outlet cavity 14 is fixedly connected with the left side of the bearing plate 3.

In this embodiment, preferably, the left pipeline of the extruder 7 is connected with the material pushing box 6, the outer wall of the material pushing box 6 is in threaded connection with the current heating plate 11, the current heating plate 11 can increase the temperature on the surface of the material pushing box 6, so that the temperature in the material pushing box 6 can be increased under the effect of heat conduction, the plastisol is prevented from emitting large heat when flowing, the improvement of the quality of plastic pipe forming is facilitated, the left side of the material pushing box 6 is provided with the stirring motor 8, the outer wall of the material pushing box 6 is fixedly connected with the inner wall of the plastic pipe processing box body 1, and the bearing plate 3 is arranged on two sides of the forming die 4.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the right side of the stirring motor 8 is fixedly provided with a mixing shaft 10, the mixing shaft 10 is arranged on the inner wall of the material pushing box 6, the top of the material pushing box 6 is connected with the bottom pipeline of the material feeding box 2, the stirring motor 8 can drive the mixing shaft 10 to rotate, so as to further mix the plastisol in the material pushing box 6 and improve the mixing uniformity of the plastisol, and the plastisol can be fed into the extruder 7 under the action of the rotation of the mixing shaft 10, the bottom of the inner wall of the plastic tube processing box body 1 is fixedly provided with a power supply cavity 9, the output end of the power supply cavity 9 is electrically connected with the wiring end of the current heating plate 11, the power supply cavity 9 is used for supplying power to the current heating plate 11, meanwhile, the power supply cavity 9 can also supply power to the stirring motor 8, so that the current heating plate 11 can improve the surface temperature of the material pushing box 6, and the problem of serious heat loss of plastisol in the flowing process is solved.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall fixed mounting of loading board 3 has radiator fan 12, radiator fan 12's drive end is located the inside setting of air outlet cavity 14, the right side pipe connection of liquid cooling ring 5 has feed liquor pipe 15, the right side pipe connection of feed liquor pipe 15 has liquid honeycomb duct 13, liquid honeycomb duct 13 is located the inner wall setting of loading board 3, liquid cooling ring 5 can carry out the liquid cooling to 4 surfaces of forming die, accelerate the fashioned efficiency of plastic tubing, the bottom pipe connection of liquid honeycomb duct 13 has discharge pipe 16, the outer wall of discharge pipe 16 runs through in the inner wall of loading board 3 and extends to the outside, the flowing back valve is installed to the bottom of discharge pipe 16, conveniently outwards discharge the liquid in the liquid cooling ring 5.

The working principle of the device for forming a telescopic plastic pipe will be described in detail below.

As shown in figures 1-4, according to the utility model, firstly, plastisol is put into a material pushing box 6 through a feed hopper 2, a mixing shaft 10 is driven to rotate by starting a stirring motor 8, the plastisol is pushed into an extruder 7, the plastisol is discharged into a forming die 4 through the extruder 7, at the moment, a cooling fan 12 is started to carry out preliminary cooling on the surface of the forming die 4, then cooling liquid is added into a liquid guide pipe 13 through a water storage cavity, and the surface of the forming die 4 is cooled through a liquid cooling ring 5, so that the forming efficiency of the plastic pipe is accelerated.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a forming device of flexible plastic tubing, includes plastic tubing processing box (1), feeder hopper (2), forming die (4) and extruder (7), the bottom of feeder hopper (2) and the top fixed connection of plastic tubing processing box (1), the bottom of extruder (7) and the inner wall bottom fixed connection of plastic tubing processing box (1), the right side of extruder (7) and the left side fixed connection of forming die (4), its characterized in that: a bearing plate (3) is fixedly arranged on the right side of the plastic pipe processing box body (1), a liquid cooling ring (5) is fixedly arranged on the outer wall of the bearing plate (3), an air outlet cavity (14) is arranged on one side of the liquid cooling ring (5), and the right side of the air outlet cavity (14) is fixedly connected with the left side of the bearing plate (3);

a left pipeline of the extruder (7) is connected with a material pushing box (6), the outer wall of the material pushing box (6) is in threaded connection with a current heating plate (11), and the left side of the material pushing box (6) is provided with a stirring motor (8);

the inner wall of the bearing plate (3) is fixedly provided with a heat radiation fan (12), and the driving end of the heat radiation fan (12) is arranged in the air outlet cavity (14).

2. A device for forming a telescopic plastic tube according to claim 1, wherein: stirring motor (8) right side fixed mounting has mixing shaft (10), mixing shaft (10) are located the inner wall setting that pushes away workbin (6), push away the top of workbin (6) and the bottom pipe connection of feeder hopper (2).

3. A device for forming a telescopic plastic tube according to claim 1, wherein: the plastic tubing processing box is characterized in that a power supply cavity (9) is fixedly arranged at the bottom of the inner wall of the plastic tubing processing box body (1), and the output end of the power supply cavity (9) is electrically connected with the wiring end of the current heating plate (11).

4. A device for forming a telescopic plastic tube according to claim 1, wherein: the right side pipe connection of liquid cooling ring (5) has feed liquor pipe (15), the right side pipe connection of feed liquor pipe (15) has liquid honeycomb duct (13), liquid honeycomb duct (13) are located the inner wall setting of loading board (3).

5. A device for forming a telescopic plastic tube according to claim 4, wherein: the bottom pipeline of the liquid guide pipe (13) is connected with a discharge pipe (16), and the outer wall of the discharge pipe (16) penetrates through the inner wall of the bearing plate (3) and extends to the outside.

6. A device for forming a telescopic plastic tube according to claim 1, wherein: the outer wall of the material pushing box (6) is fixedly connected with the inner wall of the plastic pipe machining box body (1), and the bearing plates (3) are arranged on two sides of the forming die (4).