CN218429828U

CN218429828U - Section bar forming device of hot extrusion molding

Info

Publication number: CN218429828U
Application number: CN202222669607.1U
Authority: CN
Inventors: 陈国平
Original assignee: Jiangyin Zhencheng Plastic Co ltd
Current assignee: Jiangyin Zhencheng Plastic Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-03
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a section bar forming device of hot extrusion molding, including ejection of compact mould, vacuum design mould and water-cooling tank, the water-cooling tank includes the cell body, and the parallel interval of inner chamber of cell body is provided with a plurality of U type shower, and the inboard bottom of U type shower all is provided with rather than the nozzle of fixed intercommunication with the top, and cell body inner chamber bottom is provided with the connection water pipe with the fixed intercommunication of a plurality of U type shower water inlets, and the end of intaking of connecting the water pipe prolongs the outside of applying to the cell body. The utility model discloses a set up a plurality of U type shower in the water-cooling tank, the setting of the nozzle of a plurality of U type shower inboard bottom and top both sides of deuterogamying, when the plastic material that can make the design is carried in the cooling tank, spray cooling is carried out to plastic material's outer wall, not only the cooling effect is good, can retrieve the cooling and reuse to the liquid after spraying simultaneously, reach the cyclic utilization of water resource, thereby not only improve the cooling effect to plastic material, reach energy-concerving and environment-protective processing purpose simultaneously.

Description

Section bar forming device of hot extrusion molding

Technical Field

The utility model relates to a section bar contour machining technical field, in particular to section bar forming device of hot extrusion molding.

Background

The plastic section is listed as one of the key building materials developed in China due to the excellent heat insulation performance of the plastic section, at present, the plastic section generally heats and melts raw materials through a granulator extruder, then the raw materials are shaped through a discharge die and a vacuum shaping die, and finally the plastic section is cooled through a water cooling tank, so that the plastic section is continuously produced.

In the production and processing process of plastic section bar today, be used for the refrigerated water cooling tank of design section bar generally to directly fill with the cooling water, pass through the cooling water in following the water cooling tank with the plastic section bar of design and reach the cooling purpose, so not only need additionally connect the water that spills greatly, the cooling water in the water cooling tank uses temperature after a period to uprise simultaneously, leads to the cooling effect to plastic section bar to reduce to the feasible continuous cooling effect to plastic section bar reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a section bar forming device of hot extrusion molding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a profile forming apparatus for thermal extrusion molding, comprising:

the discharging die is used for discharging the section bar by hot extrusion molding;

the vacuum shaping die is used for shaping the hot extrusion molding section;

the water cooling tank is used for water cooling of the hot extrusion section;

the water-cooling pond includes the cell body, the inner chamber parallel interval of cell body is provided with a plurality of U type shower, the inboard bottom of U type shower and top all are provided with rather than the nozzle of fixed intercommunication, cell body inner chamber bottom is provided with the connection water pipe with the fixed intercommunication of a plurality of U type shower water inlets, the end of intaking of connecting the water pipe extends to the outside of cell body.

Preferably, the vacuum shaping mold comprises a lower mold cover and an upper mold cover, the joint of the back surfaces of the lower mold cover and the upper mold cover is hinged through a hinge, and an auxiliary handle is fixedly arranged on the front surface of the upper mold cover.

Preferably, the feed inlets are formed in the joints of the two sides of the lower die cover and the upper die cover, the shaping cavity for shaping the hot extrusion molding section is formed in one side, opposite to the lower die cover and the upper die cover, of the lower die cover, and the exhaust pipes communicated with the shaping cavity are formed in the outer walls of the lower die cover and the upper die cover.

Preferably, the feeding fluting has all been seted up to the both sides of cell body, the inner wall of cell body just is located two feeding fluting one side positions and all rotates and is provided with supplementary roller.

Preferably, the nozzles at the bottom of the inner side of the U-shaped spray pipe are vertically arranged upwards, and the nozzles at the top of the two inner sides of the U-shaped spray pipe are obliquely arranged downwards.

Preferably, the tank that converges that has one side slope is seted up to cell body inner chamber bottom, cell body bottom one side is fixed to be provided with and converges the drain pipe that the tank is linked together, the top of cell body is fixed to be provided with the detachable pond lid.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses a set up a plurality of U type shower in the water-cooling tank, deuterogamy a plurality of U type shower inboard bottom and the setting of the nozzle of top both sides, can make when plastic material of design carry in the cooling tank, carry out spray cooling to plastic material's outer wall, not only the cooling effect is good, can retrieve the cooling reuse to the liquid after spraying simultaneously, reaches the cyclic utilization of water resource to not only improve the cooling effect to plastic material, reach energy-concerving and environment-protective processing purpose simultaneously;

(2) The utility model discloses set up two supplementary rollers in the cell body that utilizes the water-cooling pond, can play the effect that an auxiliary bearing and transport to the plastic material of transmission, what make plastic material can be stable transmits and spray cooling at a plurality of U type shower middle parts, and the pond lid of deuterogamying makes things convenient for the recovery of shower to stopping of shower to the cooling processingquality of plastic material is further improved.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is the schematic diagram of the three-dimensional structure of the water-cooling tank of the present invention.

Fig. 3 is a schematic diagram of the front sectional structure of the water-cooling tank of the present invention.

Fig. 4 is the three-dimensional structure schematic diagram of the vacuum forming mold of the present invention.

In the figure: 1. discharging the die; 2. vacuum shaping mould; 21. a lower die cover; 22. an upper die cover; 23. a feed inlet; 24. an air exhaust pipe; 25. an auxiliary handle; 3. a water-cooling pool; 31. a tank body; 32. feeding and grooving; 33. an auxiliary roller; 34. a U-shaped spray pipe; 35. a nozzle; 36. connecting a water pipe; 37. a confluence groove; 38. a drain pipe; 39. and (5) covering the pond.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The utility model provides a section bar forming device of hot extrusion molding as shown in figures 1-4, include:

the discharging die 1 is used for discharging the section bar by hot extrusion molding, so that the hot melt plastic can keep a long strip shape to be extruded, and primary shaping is achieved;

the vacuum forming die 2 is used for forming a hot extrusion molding section, the vacuum forming die 2 comprises a lower die cover 21 and an upper die cover 22, the joint of the back surfaces of the lower die cover 21 and the upper die cover 22 is hinged through a hinge, an auxiliary handle 25 is fixedly arranged on the front surface of the upper die cover 22, the vacuum forming die 2 is convenient to open, clean and close for use by utilizing the auxiliary handle 25 and the hinge of the lower die cover 21 and the upper die cover 22, feed inlets 23 are formed in the joints of the two sides of the lower die cover 21 and the upper die cover 22, forming cavities for forming the hot extrusion molding section are formed in the opposite sides of the lower die cover 21 and the upper die cover 22, exhaust pipes 24 communicated with the forming cavities are arranged on the outer walls of the lower die cover 21 and the upper die cover 22, and the exhaust pipes 24 are arranged to facilitate air extraction in the forming cavities of the vacuum forming die 2 through guide pipes so as to achieve the purpose of vacuum forming;

the water cooling tank 3 is used for water cooling of hot extrusion molding sections, the water cooling tank 3 comprises a tank body 31, a plurality of U-shaped spray pipes 34 are arranged in an inner cavity of the tank body 31 at intervals in parallel, nozzles 35 fixedly communicated with the inner sides of the U-shaped spray pipes 34 are arranged at the bottom and the top of the inner side of the U-shaped spray pipes 34, a connecting water pipe 36 fixedly communicated with water inlets of the plurality of U-shaped spray pipes 34 is arranged at the bottom of the inner cavity of the tank body 31, a water inlet end of the connecting water pipe 36 extends to the outer portion of the tank body 31, multi-section water cooling of continuously transmitted plastic sections can be achieved by utilizing the plurality of U-shaped spray pipes 34, the cooling effect of the plastic sections is improved, the plurality of nozzles 35 arranged at the inner side bottom and the inner side top of a single U-shaped spray pipe 34 are matched, the spraying cooling uniformity of the outer walls of the plastic sections can be improved, and the cooling quality of the plastic sections is improved.

The two sides of the tank body 31 are both provided with feeding slots 32, the inner wall of the tank body 31 and one side of the two feeding slots 32 are both rotatably provided with auxiliary rollers 33, the upper surfaces of the auxiliary rollers 33 are not lower than the bottom end position of the inner wall of the feeding slots 32, so that the functions of auxiliary conveying and bearing are performed on the transmission of the plastic profiles, and the stability of the re-conveying process of the plastic profiles is improved;

the nozzles 35 at the bottom positions of the inner sides of the U-shaped spray pipes 34 are vertically upwards arranged, the nozzles 35 at the tops of the two inner sides of the U-shaped spray pipes 34 are obliquely downwards arranged, the nozzles 35 at the bottom positions of the inner sides of the U-shaped spray pipes 34 are vertically upwards arranged, the bottom ends of the plastic profiles can be comprehensively sprayed, and the other outer walls of the plastic profiles can be uniformly sprayed and cooled by matching the plurality of obliquely downwards nozzles 35 at the two inner sides, so that the spraying and cooling quality is improved;

tank body 31 inner chamber bottom is seted up the groove 37 that converges to the lopsidedness, tank body 31 bottom one side is fixed be provided with converge the drain pipe 38 that tank 37 is linked together, converge groove 37 cooperation drain pipe 38, can make the liquid reflux after spraying discharge, conveniently concentrate and collect and the cooling, so that the secondary use, tank body 31's the fixed detachable pond lid 39 that is provided with in top, pond lid 39 can adopt the cover to establish or the bolt fastening's mode is installed at tank body 31 top, play a effect that blocks the backward flow to the liquid that sprays, reduce the waste to spraying liquid.

The utility model discloses the theory of operation: raw materials are discharged from heating in the outside granulation machine extruder, enter into vacuum design mould 2 after the ejection of compact of ejection of compact mould 1 and stereotype in, then get into in from the feeding fluting 32 of water-cooling tank 3 in, external cooling water is from connecting in water pipe 36 sends into a plurality of U type shower 34, spout in the nozzle 35 from the inboard bottom of U type shower 34 and top, spray cooling carries out spray cooling to the outer wall of plastic material, rivers after the cooling flow back to the tank body 31 converge 37 bottoms in the groove, discharge through drain pipe 38 at last and carry out circulative cooling and reuse in the external cooling equipment, thereby reach the continuous constant temperature cooling operation to plastic material.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. A profile forming apparatus for thermal extrusion molding, comprising:

the discharging die (1) is used for discharging the section bar by hot extrusion molding;

the vacuum shaping mould (2) is used for shaping the hot extrusion molding section;

the water cooling tank (3) is used for water cooling of the hot extrusion section;

the method is characterized in that: water-cooling pond (3) include cell body (31), the inner chamber parallel interval of cell body (31) is provided with a plurality of U type shower (34), the inboard bottom and the top of U type shower (34) all are provided with rather than fixed nozzle (35) that communicate, cell body (31) inner chamber bottom is provided with and connects water pipe (36) with the fixed intercommunication of a plurality of U type shower (34) water inlet, the end of intaking of connecting water pipe (36) extends to the outside of cell body (31).

2. A hot extrusion molding apparatus as claimed in claim 1, wherein said vacuum forming mold (2) comprises a lower mold cover (21) and an upper mold cover (22), the back connection of said lower mold cover (21) and said upper mold cover (22) is hinged by a hinge, and the front of said upper mold cover (22) is fixedly provided with an auxiliary handle (25).

3. The profile forming device for thermal extrusion molding according to claim 2, wherein the joints of two sides of the lower die cover (21) and the upper die cover (22) are provided with feed inlets (23), opposite sides of the lower die cover (21) and the upper die cover (22) are provided with shaping cavities for shaping the thermal extrusion molded profiles, and the outer walls of the lower die cover (21) and the upper die cover (22) are provided with exhaust tubes (24) communicated with the shaping cavities.

4. The profile forming device by hot extrusion molding according to claim 1, wherein the tank body (31) is provided with feeding slots (32) on both sides, and auxiliary rollers (33) are rotatably arranged on the inner wall of the tank body (31) and at one side of the two feeding slots (32).

5. A profile forming apparatus by thermal extrusion as claimed in claim 1, wherein the nozzles (35) located at the bottom of the inner side of said U-shaped shower pipe (34) are arranged vertically upward, and the nozzles (35) located at the top of both inner sides of said U-shaped shower pipe (34) are arranged obliquely downward.

6. The profile forming device for thermal extrusion molding according to claim 1, wherein a converging groove (37) inclined to one side is formed at the bottom of an inner cavity of the tank body (31), a drain pipe (38) communicated with the converging groove (37) is fixedly arranged at one side of the bottom end of the tank body (31), and a detachable tank cover (39) is fixedly arranged at the top end of the tank body (31).