CN216506656U

CN216506656U - Extrusion and distribution device for improving granulation

Info

Publication number: CN216506656U
Application number: CN202123119572.6U
Authority: CN
Inventors: 原金金; 张军; 董晓玲
Original assignee: Shanxi Zhongde Pvc Profile Co ltd
Current assignee: Shanxi Zhongde Pvc Profile Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-13
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an extrusion shunting device for improving granulation, which relates to the technical field of building material processing, and comprises a die body, wherein one side of the die body is provided with a shunting groove, a shunting cone is fixedly arranged in the shunting groove, one side of the die body is movably provided with a shunting plate, one side of the shunting plate is provided with a first fixing groove, the inner wall of the first fixing groove is movably provided with a first fixing bolt, the shunting groove can be divided into a plurality of uniform and independent cavities by arranging a rhombic shunting cone, the shunting plate can convert the section of a flow channel with a circular section into the section shape of the flow channel close to the shape of a product through the shunting cone, the shunting groove and an extrusion opening which are positioned on the same horizontal plane can enable the granulation shapes to be equal and the same, and the shunting cone divides the shunting groove into a plurality of uniform and independent cavities, so that materials are compressed by a compression section and the material balance flow velocity is adjusted, under a proper compression ratio, the material reaches an ideal plasticizing degree, and granulation is smooth and efficient.

Description

Extrusion and distribution device for improving granulation

Technical Field

The utility model relates to the technical field of building material processing, in particular to an extrusion shunting device for improving granulation.

Background

The extrusion die is used as a core part of an extrusion production line, the state of the extrusion die is directly related to the stability of extrusion production, the quality of an extruded product and the production efficiency, the extrusion die relates to the intersection of multiple subjects such as high polymer material hydrodynamics, thermodynamics, mechanics, tribology and the like, and the extrusion die is a system engineering with extremely high technical content. The domestic research and development of the extrusion die basically take an imported die as a sample, and the drawing and the simulation are many.

In the prior art, an extrusion die consists of a die head, a setting die and a setting water tank. The shape and the efficiency of material molding can be adjusted in the structural shape of die head when the material is pelletized, and the common die head structure leads to poor pelletizing effect because the die cavity extrudes unevenly when extruding the material, so that subsequent sizing die and cooling sizing table are not easy to play a role.

SUMMERY OF THE UTILITY MODEL

The utility model provides an extrusion shunting device for improving granulation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an extrusion shunting device for improving granulation comprises a die body, wherein a shunting groove is formed in one side of the die body, a shunting cone is fixedly arranged in the shunting groove, a shunting plate is movably arranged on one side of the die body, a first fixing groove is formed in one side of the shunting plate, and a first fixing bolt is movably arranged on the inner wall of the first fixing groove;

the die is characterized in that a first opening die is movably arranged on one side of the flow distribution plate, a second fixing groove is formed in one side of the first opening die, a second fixing bolt is movably arranged on the inner wall of the second fixing groove, a second opening die is movably arranged on one side of the first opening die, an extrusion opening and a connecting groove are respectively formed in one side of the second opening die, and a connecting bolt is movably arranged on the inner wall of the connecting groove.

Furthermore, one side of the die body, the splitter plate, the first die and one side of the second die are provided with splitter grooves, and the splitter grooves are communicated with each other.

Furthermore, the shape of the spreader cone is a rhombus, and the spreader plate is movably provided with a die body through a first fixing bolt.

Furthermore, the first port die is movably provided with a flow distribution plate through a second fixing bolt.

Furthermore, the splitter box and the extrusion port are both located on the same horizontal plane, and the shape of the extrusion port is fitted with the shape of the splitter box separated by the splitter cone.

Furthermore, the number of the connecting grooves is two, the two connecting grooves are symmetrically arranged by taking the extrusion port as a symmetry axis, and one end of the connecting bolt penetrates through one side of the second neck ring die and extends into the first neck ring die.

Compared with the prior art, the utility model provides an extrusion shunting device for improving granulation, which has the following beneficial effects:

1. this improve extrusion diverging device of granulation, can divide into several even independent chambeies with the splitter box through the spreader cone that sets up the rhombus, the flow distribution plate can pass through the spreader cone transition for the circular shape runner cross-section for the runner section shape close with the goods shape to the section for the section, the splitter box that is located same horizontal plane can make the granulation shape equal the same with the extrusion orifice, and the spreader cone divides into several even independent chambeies with the splitter box, make the material through the compression of material process compression section and the balanced velocity of flow of adjustment material, make the material reach the plastify degree of ideal under suitable compression ratio, the granulation is smooth and easy high-efficient.

2. This improve diverging device that extrudes of granulation sets up the aggregate erection of first bush and flow distribution plate of being convenient for through the activity that sets up second fixing bolt and second fixed slot to first bush helps carrying out the first type of moulding to plastic material, improves granulation efficiency, and two spread grooves help strengthening the installation effectiveness of second bush and first bush, and the intercommunication that can strengthen the splitter box and extrude the mouth of connecting bolt runs through, avoids building material to appear revealing the problem.

Drawings

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

fig. 2 is a side view of the diverter plate structure of the present invention.

In the figure: 1. a mold body; 2. a shunt slot; 3. a spreader cone; 4. a flow distribution plate; 5. a first fixing groove; 6. a first fixing bolt; 7. a first die; 8. a second fixing groove; 9. a second fixing bolt; 10. a second die; 11. an extrusion port; 12. connecting grooves; 13. and connecting the bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses an extrusion shunting device for improving granulation, which comprises a die body 1, wherein one side of the die body 1 is provided with a shunting groove 2, a shunting cone 3 is fixedly arranged inside the shunting groove 2, one side of the die body 1 is movably provided with a shunting plate 4, one side of the shunting plate 4 is provided with a first fixing groove 5, and the inner wall of the first fixing groove 5 is movably provided with a first fixing bolt 6;

a first opening die 7 is movably arranged on one side of the flow distribution plate 4, a second fixing groove 8 is formed in one side of the first opening die 7, a second fixing bolt 9 is movably arranged on the inner wall of the second fixing groove 8, a second opening die 10 is movably arranged on one side of the first opening die 7, an extrusion opening 11 and a connecting groove 12 are respectively formed in one side of the second opening die 10, and a connecting bolt 13 is movably arranged on the inner wall of the connecting groove 12.

Specifically, the die body 1, the splitter plate 4, the first neck mold 7 and one side of the second neck mold 10 are all provided with splitter grooves 2, and each splitter groove 2 is communicated with each other.

In this embodiment, the die body 1, the flow distribution plate 4, the first neck ring die 7 and the second neck ring die 10 are provided with the flow distribution grooves 2 which are communicated with each other, so that the building material can be cooled by flow distribution through the flow distribution grooves 2, and the normal operation of the flow distribution device is ensured.

Specifically, the shape of the spreader cone 3 is a rhombus, and the die body 1 is movably arranged on the spreader plate 4 through a first fixing bolt 6.

In this embodiment, the rhombic spreader cone 3 can divide the splitter box 2 into several even independent cavities, the spreader plate 4 can transition the cross section of the flow channel with a circular cross section into a cross section shape of the flow channel similar to the shape of a product through the spreader cone 3, and the first fixing bolt 6 ensures that the structural combination is fast installed.

Specifically, the first die 7 is movably provided with a splitter plate 4 through a second fixing bolt 9.

In this embodiment, the movable arrangement of the second fixing bolt 9 and the second fixing groove 8 facilitates the combined installation of the first port die 7 and the flow distribution plate 4, and the first port die 7 facilitates the first molding of the plastic material, thereby improving the granulation efficiency.

Specifically, the splitter box 2 and the extrusion port 11 are both located on the same horizontal plane, and the shape of the extrusion port 11 is fitted to the shape of the splitter box 2 partitioned by the splitter cone 3.

In this embodiment, be located the splitter box 2 of same horizontal plane and extrude mouthful 11 and can make the granulation shape equalling the same, and spreader 3 divides into several even independent chambeies with splitter box 2 in addition, makes the material pass through the material and compresses and adjust the material balance velocity of flow through the compression section, makes the material reach ideal plastify degree under suitable compression ratio, and the granulation is smooth and easy high-efficient.

Specifically, the number of the connecting grooves 12 is two, the two connecting grooves 12 are symmetrically arranged by taking the extrusion port 11 as a symmetry axis, and one end of the connecting bolt 13 penetrates through one side of the second port die 10 and extends into the first port die 7.

In this embodiment, the two connecting grooves 12, which are symmetrically arranged with the extrusion opening 11 as a symmetry axis, help to enhance the installation efficiency of the second port die 10 and the first port die 7, and the connecting bolts 13 penetrate through the connecting grooves to reinforce the communication between the splitter box 2 and the extrusion opening 11, so as to avoid the leakage problem of the building material.

When the device is used, through the fixed mounting of various bolt structures, the die body 1 connects the machine head and the extruder to supply and shunt, so that the extrusion process is integrated and the tail cone is matched to form the most important part of melt shunting, the shunting plate 4 can transition the runner section with a circular section into the runner section shape similar to the shape of a product through the shunting cone 3, the shunting cone 3 divides the inner wall of the shunting groove 2 into a plurality of uniform and independent cavities, the material is compressed through a compression section and the material balance flow rate is adjusted, the material reaches the ideal plasticizing degree under the proper compression ratio, the first opening die 7 and the second opening die 10 facilitate the successful material molding, and the granulating effect is improved.

In conclusion, this improve extrusion diverging device of granulation, the movable setting through setting up second fixing bolt 9 and second fixed slot 8 is convenient for first bush 7 and the aggregate erection of flow distribution plate 4 to first bush 7 helps carrying out the primary molding to plastic material, improves granulation efficiency, and two spread grooves 12 help strengthening the installation effectiveness of second bush 10 and first bush 7, and the intercommunication that can strengthen flow distribution groove 2 and extrusion orifice 11 of connecting bolt 13 runs through, avoids building material to appear revealing the problem.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improve extrusion diverging device of granulation, includes die body (1), its characterized in that: a diversion channel (2) is formed in one side of the die body (1), a diversion cone (3) is fixedly arranged in the diversion channel (2), a diversion plate (4) is movably arranged on one side of the die body (1), a first fixing groove (5) is formed in one side of the diversion plate (4), and a first fixing bolt (6) is movably arranged on the inner wall of the first fixing groove (5);

the novel flow distribution plate is characterized in that a first mouth mold (7) is movably arranged on one side of the flow distribution plate (4), a second fixing groove (8) is formed in one side of the first mouth mold (7), a second fixing bolt (9) is movably arranged on the inner wall of the second fixing groove (8), a second mouth mold (10) is movably arranged on one side of the first mouth mold (7), an extrusion opening (11) and a connecting groove (12) are respectively formed in one side of the second mouth mold (10), and a connecting bolt (13) is movably arranged on the inner wall of the connecting groove (12).

2. The extrusion split device for improving granulation according to claim 1, wherein: and the die body (1), the splitter plate (4), the first die (7) and one side of the second die (10) are provided with splitter grooves (2), and each splitter groove (2) is communicated with each other.

3. The extrusion split device for improving granulation according to claim 1, wherein: the shape of the sprue spreader (3) is a rhombus, and the die body (1) is movably arranged on the sprue spreader (4) through a first fixing bolt (6).

4. The extrusion split device for improving granulation according to claim 1, wherein: the first mouth mold (7) is movably provided with a splitter plate (4) through a second fixing bolt (9).

5. The extrusion split device for improving granulation according to claim 1, wherein: the splitter box (2) and the extrusion port (11) are both located on the same horizontal plane, and the shape of the extrusion port (11) is fitted with the shape of the splitter box (2) separated by the splitter cone (3).

6. The extrusion split device for improving granulation according to claim 1, wherein: the number of the connecting grooves (12) is two, the two connecting grooves (12) are symmetrically arranged by taking the extrusion port (11) as a symmetry axis, and one end of the connecting bolt (13) penetrates through one side of the second neck ring die (10) and extends into the first neck ring die (7).