CN213227485U

CN213227485U - A equipment that is used for production of PPSU and PEEK engineering plastics U type piece

Info

Publication number: CN213227485U
Application number: CN202021967345.1U
Authority: CN
Inventors: 朱冠南; 李强; 吴宏勇; 李军; 冯习; 刘德均
Original assignee: Jiangsu Junhua High Performance Specialty Engineering Plastics Peek Products Co ltd
Current assignee: Jiangsu Junhua Special Polymer Materials Co.,Ltd.
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-18
Anticipated expiration: 2030-09-09

Abstract

The utility model provides an equipment for production of PPSU and PEEK engineering plastics U type piece, including the bush, one side that the extruder was kept away from to the bush is equipped with the tractor, be equipped with the stock mould between bush and the tractor, the bush includes first mould and first lower mould, mutually support between first mould and the first lower mould and form the U-shaped discharge gate, be equipped with the altitude mixture control subassembly that is used for adjusting U-shaped discharge gate height on the first mould, the stock mould includes mould and second lower mould on the second, wear to be equipped with a plurality of accuse temperature sticks on mould and the second lower mould on the second, mutually support between mould and the second lower mould and form the U-shaped stock mouth on the second, the distance is 100 between the two adjacent stock moulds and adds 150 mm. The utility model adopts the direct forming extrusion of the special plastic section with U-shaped radian, and the production speed is fast and can reach 1m/1 min; the dimensional accuracy and the thickness uniformity are better controlled; the product is continuously extruded, and the processing length is not limited; the product with different thickness can be obtained by adjusting the distance between the die orifices, the traction speed and the extrusion speed, and the application range is wider.

Description

A equipment that is used for production of PPSU and PEEK engineering plastics U type piece

Technical Field

The utility model relates to an extruder technical field especially relates to an equipment that is used for production of PPSU and PEEK engineering plastics U type piece.

Background

The polyether-ether-ketone (PEEK) resin is a special engineering plastic with excellent performance, has more remarkable advantages compared with other special engineering plastics, and can be used for high-end science and technology such as machinery, nuclear engineering, aviation and the like due to the high temperature resistance of 260 ℃, excellent mechanical performance, good self-lubricating property, chemical corrosion resistance, flame retardance, peeling resistance, wear resistance, weak nitric acid resistance, concentrated sulfuric acid resistance and radiation resistance.

Polyphenylene sulfone resin (PPSU) has good rigidity and toughness, good temperature resistance, thermal oxidation resistance, excellent creep resistance, corrosion resistance of inorganic acid, alkali and salt solution, ion radiation resistance, no toxicity, good insulativity and self-extinguishing property, and easy molding and processing.

The existing U-shaped sheet material produced by PPSU or PEEK material is processed in two ways, 1) thin-wall pipe is extruded in advance, and then cutting is carried out according to a certain angle; 2) the adaptation panel carries out the finishing impression processing and accomplishes. The method 1 has the advantages of fast processing mode, but has the disadvantages of eccentricity and large dimensional tolerance deviation. While the method 2 has advantages in that dimensional tolerance is well controlled, disadvantages are very significant, particularly, a long processing time, easy deformation, and a limitation in length due to the engraving apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the utility model provides a device for production of PPSU and PEEK engineering plastics U type piece.

The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides an equipment for production of PPSU and PEEK engineering plastics U type piece, is including locating the bush of extruder discharge gate department, one side that the extruder was kept away from to the bush is equipped with the tractor, be equipped with a plurality of stock moulds between bush and the tractor, the bush includes first mould and first lower mould, mutually support between first mould and the first lower mould and form the U-shaped discharge gate, be equipped with on the first mould and be used for adjusting the altitude mixture control subassembly of U-shaped discharge gate height, the stock mould includes mould and second lower mould on the second, wear to be equipped with a plurality of accuse temperature sticks on mould and the second lower mould on the second, mutually support between mould and the second lower mould and form the U-shaped stock mouth, adjacent two the distance is 100 supple 150mm between the stock mould.

Because the used plastic is high-temperature plastic, the material cannot be immediately cured after exiting the mouth mold, and in the curing process, the U-shaped radian of the material is deformed due to gravity and self shrinkage, so that a shaping mold needs to be added behind the mouth mold, and the material is shaped through a U-shaped shaping opening; the shaping dies are made of metal materials, temperature control can be achieved through the temperature control rod, the shaping dies have a partition temperature control function at the same time, and control on size deformation can be achieved better through partition temperature control; the profile is subsequently drawn by a tractor, the thickness of the sheet is controlled by controlling the drawing speed, and the size precision and the thickness uniformity are better controlled; the product is continuously extruded, and the processing length is not limited; the product of different thickness can be obtained to the interval between first mould and the first bed die of accessible regulation, the pulling speed of tractor, the extrusion speed of extruder, and its application scope is wider.

Further, in order to adjust the distance between the first upper die and the first lower die and control the height of the U-shaped discharge port, the height adjusting assembly comprises a U-shaped supporting block, the first upper die is arranged in a U-shaped groove of the supporting block, an adjusting block is arranged above the first upper die and fixedly connected with the supporting block, a plurality of connecting holes matched with the first upper die are formed in the adjusting block, and an adjusting bolt in threaded connection with the first upper die penetrates through the connecting holes. The upper and lower positions of the first upper die are adjusted through the adjusting bolts, so that the distance between the first upper die and the first lower die is adjusted.

Further, in order to improve work efficiency, will stereotype and install fast and target in place, control the distance between the stereotype, it is a plurality of on the support is all located to the stereotype, the interval is equipped with a plurality ofly and stereotype complex spacing groove on the support. And inserting the shaping die into the limiting groove to fix the position of the positioning film.

Furthermore, in order to facilitate the installation of the second lower die into the limiting groove, two arc-shaped chamfers are symmetrically arranged at the lower end of the second lower die.

Further, in order to fix the stock mould in the limiting groove, be equipped with on the limiting groove lateral wall with stock mould complex fixed orifices, wear to be equipped with the bolt in the fixed orifices.

The utility model has the advantages that: the utility model provides a device for producing PPSU and PEEK engineering plastic U-shaped sheets, which adopts direct forming to extrude the PPSU or PEEK section with U-shaped radian, and has fast production speed which can reach 1m/1 min; the appearance is bright, and the beauty is good; the dimensional accuracy and the thickness uniformity are better controlled; the product is continuously extruded, and the processing length is not limited; the product with different thickness can be obtained by adjusting the distance between the die orifices, the traction speed and the extrusion speed, and the application range is wider.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the construction of the die;

FIG. 3 is an enlarged schematic view of A of FIG. 1;

fig. 4 is a schematic structural view of the sizing die.

In the figure: 1. the die comprises a die 1-1, a first upper die 1-2, a first lower die 1-3, a U-shaped discharge port 2, a shaping die 2-1, a second upper die 2-2, a second lower die 3, a temperature control rod 4, a U-shaped shaping port 5, a supporting block 6, an adjusting block 7, a connecting hole 8, a support 9, a limiting groove 10 and a fixing hole.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in figures 1-4, the utility model discloses an equipment for production of PPSU and PEEK engineering plastics U type piece, including locating bush 1 of extruder discharge gate department, the one side that bush 1 kept away from the extruder is equipped with the tractor, be equipped with a plurality of stock moulds 2 between bush 1 and the tractor, bush 1 includes first last mould 1-1 and first lower mould 1-2, mutually support between first last mould 1-1 and the first lower mould 1-2 and form U-shaped discharge gate 1-3, be equipped with on first last mould 1-1 and be used for adjusting the height-adjusting subassembly of U-shaped discharge gate 1-3, stock mould 2 includes second last mould 2-1 and second lower mould 2-2, wear to be equipped with a plurality of accuse temperature stick 3 on second last mould 2-1 and the second lower mould 2-2, the second upper die 2-1 and the second lower die 2-2 are matched with each other to form a U-shaped sizing opening 4, and the distance between two adjacent sizing dies 2 is 100-150 mm.

Below using the U type piece of production PEEK material as an example, need four on the support 8 stock mould 2, four stock mould 2 is in order to arrange in the direction of keeping away from bush 1, and the distance between first stock mould 2 and the second stock mould 2 is 100mm, and the distance between second stock mould 2 and the third stock mould 2 is 100mm, and the distance between third stock mould 2 and the fourth stock mould 2 is 150mm, and first stock mould 2 temperature control is at 280 ℃, and second stock mould 2 temperature control is at 260 ℃, and third stock mould 2 temperature control is at 200 ℃, and fourth stock mould 2 temperature control is at 100 ℃.

The height adjusting assembly comprises a U-shaped supporting block 5, the first upper die 1-1 is arranged in a U-shaped groove of the supporting block 5, an adjusting block 6 is arranged above the first upper die 1-1, the adjusting block 6 is arranged above the first upper die 1-1 and fixedly connected with the supporting block 5, a plurality of connecting holes 7 matched with the first upper die 1-1 are formed in the adjusting block 6, and adjusting bolts in threaded connection with the first upper die 1-1 penetrate through the connecting holes 7.

Four stock mould 2 all locates on the support 8, the interval is equipped with a plurality of spacing grooves 9 with stock mould 2 complex on the support 8.

And two arc chamfers are symmetrically arranged at the lower end of the second lower die 2-2.

The limiting groove 9 is provided with a fixing hole 10 matched with the stock mould 2 on the side wall, and a bolt penetrates through the fixing hole 10.

The working process is as follows:

the extruder heats and melts the PEEK material, extrudes the PEEK material from the neck mold 1, sequentially passes through the U-shaped sizing ports 4 on the sizing molds 2, pulls the U-shaped sheet at the other side through the tractor, and obtains products with different thicknesses according to the distance between 1 and 3 of the U-shaped discharge ports, the traction speed of the tractor and the extrusion speed of the extruder.

Directions and references (e.g., up, down, left, right, etc.) in the present disclosure may be used solely to aid in the description of the features in the figures. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an equipment that is used for production of PPSU and PEEK engineering plastics U type piece which characterized in that: the temperature control device comprises a port die (1) arranged at a discharge port of an extruder, wherein a tractor is arranged on one side, away from the extruder, of the port die (1), a plurality of shaping dies (2) are arranged between the port die (1) and the tractor, the port die (1) comprises a first upper die (1-1) and a first lower die (1-2), the first upper die (1-1) and the first lower die (1-2) are matched with each other to form a U-shaped discharge port (1-3), a height adjusting assembly used for adjusting the height of the U-shaped discharge port (1-3) is arranged on the first upper die (1-1), the shaping dies (2) comprise a second upper die (2-1) and a second lower die (2-2), a plurality of temperature control rods (3) are arranged on the second upper die (2-1) and the second lower die (2-2) in a penetrating manner, the second upper die (2-1) and the second lower die (2-2) are matched with each other to form a U-shaped shaping opening (4), and the distance between every two adjacent shaping dies (2) is 100-150 mm.

2. The apparatus for producing the PPSU and PEEK engineering plastic U-shaped sheets as claimed in claim 1, wherein: the height adjusting assembly comprises a U-shaped supporting block (5), the first upper die (1-1) is arranged in a U-shaped groove of the supporting block (5), an adjusting block (6) is arranged above the first upper die (1-1), the adjusting block (6) is arranged above the first upper die (1-1) and fixedly connected with the supporting block (5), a plurality of connecting holes (7) matched with the first upper die (1-1) are formed in the adjusting block (6), and adjusting bolts connected with the first upper die (1-1) in a threaded mode are arranged in the connecting holes (7) in a penetrating mode.

3. The apparatus for producing the U-shaped pieces of PPSU and PEEK engineering plastics according to claim 1 or 2, wherein: it is a plurality of on support (8) is all located in stock mould (2), interval is equipped with a plurality of spacing grooves (9) with stock mould (2) complex on support (8).

4. The apparatus for producing the U-shaped piece of PPSU and PEEK engineering plastics as claimed in claim 3, wherein: the lower end of the second lower die (2-2) is symmetrically provided with two arc chamfers.

5. The apparatus for producing the U-shaped piece of PPSU and PEEK engineering plastics as claimed in claim 3, wherein: be equipped with on spacing groove (9) lateral wall with stock mould (2) complex fixed orifices (10), wear to be equipped with the bolt in fixed orifices (10).