CN217021374U

CN217021374U - Phosphorus-nitrogen flame-retardant TPE's extrusion tooling device

Info

Publication number: CN217021374U
Application number: CN202220599415.5U
Authority: CN
Inventors: 李红霞; 刘力; 杨建�; 储俊峰
Original assignee: Jiangsu Beihua New Oak New Material Technology Co ltd
Current assignee: Jiangsu Beihua New Oak New Material Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-22
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a phosphorus-nitrogen flame-retardant TPE extrusion die device which comprises a die main body and an installation cover, wherein the installation cover is fixedly connected with the die main body through four groups of bolts, an operation assembly is arranged on the installation cover and comprises an arc-shaped rod, a round head and a fixing ring, a moving column is arranged on the fixing ring, an installation plate is arranged at one end of the moving column, a hexagonal block is arranged on the back surface of the installation plate, and a limiting strip is arranged at the other end of the hexagonal block; through the designed operation assembly, the bolt can be conveniently screwed and unscrewed in use, the mounting cover can be conveniently dismounted and mounted, dismounting and mounting operations can be carried out without using tools, the operation convenience of operators is improved, and the overhauling efficiency of the operators is accelerated.

Description

Phosphorus-nitrogen flame-retardant TPE extrusion die device

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a phosphorus-nitrogen flame-retardant TPE extrusion die device.

Background

TPE, also known as thermoplastic elastomer, elastomer or synthetic rubber, the product not only has the excellent properties of high elasticity, aging resistance and oil resistance of the traditional cross-linked vulcanized rubber, but also has the characteristics of convenient processing and wide processing mode of common plastics, a special extrusion die is required to be used for extrusion production when the TPE pipe is produced, and the phosphorus-nitrogen flame retardant is added in the TPE, so that the TP product has excellent flame retardant property in use.

The existing extrusion die needs to install the mounting cover on the die main body through four groups of bolts when being assembled, and related tools need to be used in the installation process to screw the bolts, and the bolts need to be unscrewed by using tools again when the extrusion die is overhauled, so that the operation is complicated, and the disassembly and assembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a phosphorus-nitrogen flame-retardant TPE extrusion die device, which aims to solve the problems that the existing extrusion die in the background art needs to install an installation cover on a die main body through four groups of bolts when being assembled, the bolts can be screwed only by using related tools in the installation process, and the bolts need to be unscrewed by using the tools again when the extrusion die is overhauled, so that the operation is complicated, and the disassembly and the assembly are inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire-retardant TPE's of phosphorus nitrogen extrusion tooling device, includes mould main part and installation lid, the installation lid with through four group bolt fixed connection between the mould main part, be provided with the operating assembly on the installation lid, the operating assembly includes arc pole, button head and solid fixed ring, gu be provided with on the fixed ring and remove the post, the one end of removing the post is provided with the mounting panel, the back of mounting panel is provided with the hexagon piece, the other end of hexagon piece is provided with the restriction strip.

Preferably, an arc-shaped groove is formed in the round head, the end part of the arc-shaped rod penetrates through the arc-shaped groove, and the round head is connected with the arc-shaped rod in a sliding mode.

Preferably, the bottom of the round head is provided with a connecting rod, and the end of the connecting rod extends to the surface of the fixing ring.

Preferably, the outside of installation lid is provided with two sets of projections, the arc pole is located the front of projection.

Preferably, the front surface of the die main body is respectively provided with an extrusion opening and a mounting hole, the die main body is provided with a connecting rope, the end part of the connecting rope is provided with a rubber plug, and the end part of the rubber plug penetrates into the mounting hole.

Preferably, four sets of circular grooves are arranged outside the die main body.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the designed operation assembly, the bolt can be conveniently screwed and unscrewed in use, the mounting cover can be conveniently dismounted and mounted, dismounting and mounting operations can be carried out without using tools, the operation convenience of operators is improved, and the overhauling efficiency of the operators is accelerated.

(2) According to the utility model, the designed connecting rope is combined with the rubber plug, so that the rubber plug can be conveniently plugged into the extrusion opening when not in use, external dust is prevented from entering the extrusion opening when not in use, the condition of subsequent use is prevented from being influenced, and the subsequent use effect of the extrusion die is improved.

Drawings

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

FIG. 2 is a view of the connection of the connecting rod and the fixing ring of the present invention;

FIG. 3 is a rear view of the mounting plate of the present invention;

FIG. 4 is a schematic cross-sectional view of a round head of the present invention;

FIG. 5 is a schematic top view of the rubber plug of the present invention;

FIG. 6 is a schematic top view of the mold body and mounting cap of the present invention;

in the figure: 1. installing a cover; 2. a convex column; 3. an arc-shaped rod; 4. connecting ropes; 5. a rubber plug; 6. mounting holes; 7. an extrusion port; 8. mounting a plate; 9. a round head; 10. a connecting rod; 11. a fixing ring; 12. a restriction strip; 13. moving the column; 14. hexagonal blocks; 15. an arc-shaped slot; 16. a mold body.

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. 1-6, the present invention provides a technical solution: an extrusion die device of phosphorus-nitrogen flame-retardant TPE comprises a die main body 16 and an installation cover 1, wherein the installation cover 1 is fixedly connected with the die main body 16 through four groups of bolts, an operation assembly is arranged on the installation cover 1 and comprises an arc-shaped rod 3, a round head 9 and a fixing ring 11, a moving column 13 is arranged on the fixing ring 11, one end of the moving column 13 is provided with an installation plate 8, the back surface of the installation plate 8 is provided with a hexagonal block 14, the other end of the hexagonal block 14 is provided with a limiting strip 12, an arc-shaped groove 15 is formed in the round head 9, the end part of the arc-shaped rod 3 penetrates through the arc-shaped groove 15, the round head 9 is in sliding connection with the arc-shaped rod 3, a connecting rod 10 is arranged at the bottom of the round head 9, the end part of the connecting rod 10 extends to the surface of the fixing ring 11, two groups of convex columns 2 are arranged outside the installation cover 1, the arc-shaped rod 3 is positioned on the front surfaces of the convex columns 2, through the designed operation assembly, the bolt can be screwed and unscrewed conveniently in use, the mounting cover 1 is convenient to disassemble and assemble, disassembly and assembly operations can be carried out without using tools, the operation convenience of operators is improved, and the maintenance efficiency of the operators is improved.

In this embodiment, it is preferable, the front of the mold main body 16 is provided with the extrusion opening 7 and the mounting hole 6 respectively, the mold main body 16 is provided with the connection rope 4, the end of the connection rope 4 is provided with the rubber plug 5, the end of the rubber plug 5 penetrates into the inside of the mounting hole 6, the connection rope 4 and the rubber plug 5 through design are combined together, the extrusion opening 7 can be plugged by the rubber plug 5 when the extrusion die is not used, the external dust is prevented from entering the inside of the extrusion opening 7 when the extrusion die is not used, the condition of subsequent use is influenced, and the subsequent use effect of the extrusion die is improved.

In this embodiment, it is preferable that four sets of circular grooves are provided on the outside of the mold body 16.

The working principle and the using process of the utility model are as follows:

when the mounting cover 1 is used, the round head 9 is held to slide to a proper position on the arc-shaped rod 3 to stop moving, then the hexagonal block 14 on the mounting plate 8 is aligned with the bolt, then the moving column 13 is held to move in a direction close to the bolt to drive the mounting plate 8 to move, the mounting plate 8 drives the hexagonal block 14 to move, then the hexagonal block 14 penetrates into the bolt, at the moment, the moving column 13 rotates in a direction close to the bolt to drive the bolt to rotate, the bolt can be screwed, then the moving column 13 moves outwards to a proper position, at the moment, the hexagonal block 14 is separated from the bolt, then the round head 9 is moved to a proper position to screw the following bolt, the mounting cover 1 can be screwed, and when the mounting cover 1 needs to be dismounted, the bolt can be unscrewed by operating according to the opposite principle;

when the rubber plug 5 is not used, the back surface of the rubber plug 5 is inserted into the mounting hole 6, then the rubber plug 5 plugs the extrusion opening 7, and when the rubber plug 5 is used, the rubber plug 5 can be taken down after being pulled out.

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 a fire-retardant TPE's of phosphorus nitrogen extrusion tooling device, includes mould main part (16) and installation lid (1), its characterized in that: the mounting cover (1) is fixedly connected with the die main body (16) through four groups of bolts, an operating assembly is arranged on the mounting cover (1), the operating assembly comprises an arc-shaped rod (3), a round head (9) and a fixing ring (11), a moving column (13) is arranged on the fixing ring (11), a mounting plate (8) is arranged at one end of the moving column (13), a hexagonal block (14) is arranged on the back face of the mounting plate (8), and a limiting strip (12) is arranged at the other end of the hexagonal block (14).

2. The extrusion die device of the phosphorus-nitrogen flame-retardant TPE, as claimed in claim 1, is characterized in that: arc-shaped grooves (15) are formed in the round heads (9), the end portions of the arc-shaped rods (3) penetrate through the arc-shaped grooves (15), and the round heads (9) are connected with the arc-shaped rods (3) in a sliding mode.

3. The extrusion die device of the phosphorus-nitrogen flame-retardant TPE, as claimed in claim 2, wherein: the bottom of button head (9) is provided with connecting rod (10), the tip of connecting rod (10) extends to the surface of solid fixed ring (11).

4. The extrusion die device of the phosphorus-nitrogen flame-retardant TPE, as claimed in claim 2, wherein: the outer portion of the mounting cover (1) is provided with two groups of convex columns (2), and the arc-shaped rods (3) are located on the front faces of the convex columns (2).

5. The extrusion die device of the phosphorus-nitrogen flame-retardant TPE, as claimed in claim 1, is characterized in that: the front of mould main part (16) is provided with respectively extrudes mouth (7) and mounting hole (6), be provided with on mould main part (16) and connect rope (4), the tip of connecting rope (4) is provided with rubber end cap (5), the tip of rubber end cap (5) penetrates the inside of mounting hole (6).

6. The phosphorus nitrogen flame retardant TPE extrusion die device of claim 5 is characterized in that: four groups of circular grooves are arranged outside the die main body (16).