CN217704643U

CN217704643U - Continuous extrusion molding device for plastic pipes

Info

Publication number: CN217704643U
Application number: CN202221552273.3U
Authority: CN
Inventors: 张明
Original assignee: Tianjin Aikang Industrial Co ltd
Current assignee: Tianjin Aikang Industrial Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-01
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a tubular product forming device technical field specifically is: a continuous extrusion molding device for plastic pipes comprises an installation platform, an extrusion cylinder and a shaping box, wherein the extrusion cylinder and the shaping box are fixedly installed on the installation platform, a communicating pipe is fixedly connected onto the extrusion cylinder, a feeding hopper is fixedly connected onto the communicating pipe, inner cavities of the feeding hopper, the extrusion cylinder and the communicating pipe are communicated, and a preheating assembly is arranged on the feeding hopper; the preheating assembly comprises an air heater, the air heater is installed on the first installation frame, and the output end of the air heater is fixedly connected with a connecting pipe. Through the setting of preheating the subassembly, can reduce the temperature difference between feeder hopper, communicating pipe and the extrusion cylinder, accelerate the flow of material to through preheating the material, reduce the degree of difficulty to the material heating in the extrusion cylinder, be favorable to improving the extrusion efficiency of extrusion cylinder, thereby be convenient for extrude in succession, reduce artifical manual clearance maintenance facility's time and energy, improve production efficiency.

Description

Continuous extrusion molding device for plastic pipes

Technical Field

The utility model relates to a tubular product forming device technical field specifically is a continuous extrusion moulding device of plastics tubular product.

Background

The application range of the PE pipe water supply pipeline is lower than 40 ℃, and the PE pipe water supply pipeline cannot be used for a hot water conveying pipeline. PE pipe is a highly crystalline, non-polar thermoplastic resin. The appearance of pristine HDPE is milk white, is the semi-transparent form of certain degree at little thin cross-section, and PE tubular product processing needs to utilize the extruder to go on, and the extruder can divide into right angle aircraft nose and bevel nose etc. according to aircraft nose material flow direction and the contained angle of screw rod central line, and the screw rod extruder relies on the rotatory pressure and the shearing force that produces of screw rod, can make the material fully carry out plastify and homogeneous mixing, through the bush shaping.

The existing pipe extrusion molding device is low in material temperature and poor in flowability, so that the torque and the load of a motor are large, the extrusion quality of a product is affected, an extrusion molding machine is easy to block, and a worker needs to clean the product regularly and manually.

Aiming at the problems, the plastic pipe continuous extrusion molding device is designed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous extrusion moulding device of plastics tubular product has the effect that reduces temperature difference between the structure, material flow with higher speed, and it is lower to solve material temperature, the poor problem of mobility.

In order to achieve the above object, the utility model provides a following technical scheme: a continuous extrusion molding device for plastic pipes comprises an installation platform, an extrusion cylinder and a shaping box, wherein the extrusion cylinder and the shaping box are fixedly installed on the installation platform, a communicating pipe is fixedly connected onto the extrusion cylinder, a feeding hopper is fixedly connected onto the communicating pipe, inner cavities of the feeding hopper, the extrusion cylinder and the communicating pipe are communicated, and a preheating assembly is arranged on the feeding hopper;

the preheating assembly comprises an air heater, the air heater is installed on a first installation frame, a connecting pipe is fixedly connected with the output end of the air heater, an outer pipe is fixedly connected with the end part of the connecting pipe, an inner pipe is connected in the outer pipe in a rotating mode, the inner pipe extends into the feed hopper, a plurality of extension pipes are connected with the end part of the inner pipe, and an installation assembly for fixing the position of the preheating assembly is arranged on the installation table.

Optionally, the installation component includes the mounting panel, mounting panel and mount table top fixed connection, mounting panel top fixedly connected with diaphragm, diaphragm both sides fixedly connected with bracing piece, bracing piece tip and mount table fixed connection, fixedly connected with is to the spacing of connecting pipe position reinforcement between the bracing piece.

Optionally, be equipped with the stirring subassembly on the diaphragm, the stirring subassembly includes the motor, motor output end fixedly connected with second belt pulley, the diaphragm top is rotated and is connected with first belt pulley, be connected through the driving belt transmission between second belt pulley and the first belt pulley, first belt pulley and inner tube fixed connection, the scraper blade of extension tube tip fixedly connected with and feeder hopper inner wall laminating, the scraper blade is made by elastic plastic material.

Optionally, the motor is fixedly mounted on the second mounting frame, and the second mounting frame and the first mounting frame are both fixedly connected with the mounting plate.

Optionally, a square hole is formed in the transverse plate, a convex rod is fixedly connected to the position, corresponding to the square hole, of the feeding hopper, and the convex rod is connected with the square hole in a clamping mode.

Compared with the prior art, the utility model discloses possess following beneficial effect: the utility model discloses a preheating assembly's setting can reduce the temperature difference between feeder hopper, communicating pipe and the extrusion cylinder, accelerates the flow of material to through preheating the material, reduce the degree of difficulty to the material heating in the extrusion cylinder, be favorable to improving the extrusion efficiency of extrusion cylinder, thereby be convenient for extrude in succession, reduce artifical manual clearance maintenance of equipment's time and energy, improve production efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the preheating assembly of the present invention;

FIG. 3 is a schematic view of the stirring assembly of the present invention;

figure 4 is the structure schematic diagram of the feed hopper of the utility model.

In the figure: 11. a mounting table; 12. an extrusion cylinder; 13. shaping box; 14. a feed hopper; 15. a communicating pipe; 16. a support bar; 17. mounting a plate; 18. a hot air blower; 19. a first mounting bracket; 20. a connecting pipe; 21. a limiting frame; 22. an inner tube; 23. an outer tube; 24. a first pulley; 25. an extension tube; 26. a squeegee; 27. a square hole; 28. a second mounting bracket; 29. a motor; 30. a second pulley; 31. a drive belt; 32. a transverse plate; 33. a projecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a continuous extrusion molding apparatus for plastic pipes, including an installation platform 11, an extrusion cylinder 12 and a shaping box 13, wherein the extrusion cylinder 12 and the shaping box 13 are fixedly installed on the installation platform 11, a communicating pipe 15 is fixedly connected to the extrusion cylinder 12, a feeding hopper 14 is fixedly connected to the communicating pipe 15, the feeding hopper 14, the extrusion cylinder 12 and an inner cavity of the communicating pipe 15 are communicated, and a preheating assembly is arranged on the feeding hopper 14;

the preheating assembly comprises an air heater 18, the air heater 18 is installed on a first installation frame 19, an output end of the air heater 18 is fixedly connected with a connecting pipe 20, an outer pipe 23 is fixedly connected with the end of the connecting pipe 20, an inner pipe 22 is connected in the outer pipe 23 in a rotating mode, the inner pipe 22 extends into a feed hopper 14, the end of the inner pipe 22 is connected with a plurality of extension pipes 25, and an installation assembly for fixing the position of the preheating assembly is arranged on an installation table 11.

Specifically, through the arrangement of the preheating assembly, the temperature difference among the feed hopper 14, the communicating pipe 15 and the extrusion cylinder 12 can be reduced, the flow of the material is accelerated, and the difficulty of heating the material in the extrusion cylinder 12 is reduced by preheating the material, so that the extrusion efficiency of the extrusion cylinder 12 is improved, the continuous extrusion is facilitated, the time and the energy for manually cleaning and maintaining equipment are reduced, and the production efficiency is improved;

when the hot air blower is used, the connecting pipe 20 connected with the output end of the hot air blower 18 is used for conveying hot air into the inner pipe 22 by starting the hot air blower 18, the inner pipe 22 and the extension pipe 25 are heated, and the inner pipe 22 and the extension pipe 25 are arranged in the feed hopper 14, so that the inner pipe 22 and the extension pipe 25 transfer heat to materials, the materials are preheated, cold air entering the extrusion barrel 12 is reduced, and energy consumption is reduced.

On the basis of the embodiment, be equipped with the stirring subassembly on diaphragm 32, the stirring subassembly includes motor 29, motor 29 output end fixedly connected with second belt pulley 30, diaphragm 32 top is rotated and is connected with first belt pulley 24, is connected through driving belt 31 transmission between second belt pulley 30 and the first belt pulley 24, first belt pulley 24 and inner tube 22 fixed connection, extension pipe 25 tip fixedly connected with and feeder hopper 14 inner wall laminating's scraper blade 26, scraper blade 26 is made by elastic plastic material.

Specifically, through the arrangement of the stirring component, the materials in the feed hopper 14 can be scraped, so that the materials attached to the edge of the feed hopper 14 are reduced, and through the matched use of the stirring component and the preheating component, the blanking speed is further improved, and the problems that the feed hopper 14 is blocked by the materials and the like are avoided;

when the feeding device is used, the motor 29 is started, the second belt pulley 30 connected with the output end of the motor 29 drives the first belt pulley 24 to rotate through the transmission belt 31, when the first belt pulley 24 rotates, the inner pipe 22 connected with the first belt pulley 24 rotates in the outer pipe 23, and the scraper 26 is driven to move in the feeding hopper 14, so that the purpose of scraping and conveying materials in the feeding hopper 14 is achieved, and the blanking efficiency is improved.

On the basis of this embodiment, the installation component includes mounting panel 17,

mounting panel

17 and 11 top fixed connection of mount table, mounting panel 17 top fixedly connected with diaphragm 32, diaphragm 32 both sides fixedly connected with

bracing piece

16, 16 tip of bracing piece and 11 fixed connection of mount table, fixedly connected with is to the spacing 21 of connecting pipe 20 position reinforcement between the bracing piece 16.

On the basis of this embodiment, the motor 29 is fixedly mounted on the second mounting bracket 28, and both the second mounting bracket 28 and the first mounting bracket 19 are fixedly connected with the mounting plate 17.

Specifically, through the setting of installation component, can be favorable to improving stability and harmony between the structure to preheating the position installation and fixed of subassembly and stirring subassembly to be convenient for artifical the maintenance and adjust the use.

On the basis of the embodiment, the transverse plate 32 is provided with the square hole 27, the corresponding position of the feed hopper 14 and the square hole 27 is fixedly connected with the convex rod 33, and the convex rod 33 is clamped and connected with the square hole 27.

Specifically, through the setting of quad slit 27 and protruding pole 33, can fix a position the position of installation component fast, the manual work dismouting of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics tubular product continuous extrusion moulding device, includes mount table (11), extrudes a section of thick bamboo (12) and stereotypes case (13), extrude a section of thick bamboo (12) and stereotype case (13) fixed mounting on mount table (11), fixedly connected with communicating pipe (15) are gone up in an extrusion section of thick bamboo (12), fixedly connected with feeder hopper (14) are gone up in communicating pipe (15), feeder hopper (14), an extrusion section of thick bamboo (12) and communicating pipe (15) inner chamber intercommunication, its characterized in that: a preheating component is arranged on the feed hopper (14);

the preheating assembly comprises an air heater (18), the air heater (18) is installed on a first installation frame (19), a connecting pipe (20) is fixedly connected with the output end of the air heater (18), an outer pipe (23) is fixedly connected with the end of the connecting pipe (20), an inner pipe (22) is connected to the inner portion of the outer pipe (23) in a rotating mode, the inner pipe (22) extends into the feeding hopper (14), a plurality of extension pipes (25) are connected to the end of the inner pipe (22), and an installation assembly fixed in position of the preheating assembly is arranged on the installation table (11).

2. The continuous extrusion molding device for plastic pipes according to claim 1, wherein: the mounting assembly comprises a mounting plate (17), the mounting plate (17) is fixedly connected with the top of the mounting table (11), a transverse plate (32) is fixedly connected with the top of the mounting plate (17), a supporting rod (16) is fixedly connected with the two sides of the transverse plate (32), the end of the supporting rod (16) is fixedly connected with the mounting table (11), and a limiting frame (21) for reinforcing the position of the connecting pipe (20) is fixedly connected between the supporting rods (16).

3. The continuous extrusion molding apparatus for plastic pipes according to claim 2, wherein: be equipped with the stirring subassembly on diaphragm (32), the stirring subassembly includes motor (29), motor (29) output end fixedly connected with second belt pulley (30), diaphragm (32) top is rotated and is connected with first belt pulley (24), be connected through driving belt (31) transmission between second belt pulley (30) and first belt pulley (24), first belt pulley (24) and inner tube (22) fixed connection, extension pipe (25) tip fixedly connected with and scraper blade (26) of feeder hopper (14) inner wall laminating, scraper blade (26) are made by the elastic plastic material.

4. The continuous extrusion molding apparatus for plastic pipes according to claim 3, wherein: the motor (29) is fixedly installed on the second installation frame (28), and the second installation frame (28) and the first installation frame (19) are fixedly connected with the installation plate (17).

5. The continuous extrusion molding device for plastic pipes according to claim 3, wherein: the improved feeding hopper is characterized in that a square hole (27) is formed in the transverse plate (32), a convex rod (33) is fixedly connected to the position corresponding to the position of the square hole (27) of the feeding hopper (14), and the convex rod (33) is clamped and connected with the square hole (27).