CN215472974U

CN215472974U - Discharging die for plastic products

Info

Publication number: CN215472974U
Application number: CN202121028470.0U
Authority: CN
Inventors: 龙子骏; 廖燕华; 冯树欣; 廖远佳
Original assignee: Foshan Shunde Huaruida Packaging Products Co ltd
Current assignee: Foshan Shunde Huaruida Packaging Products Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-11
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a discharging die for plastic products, which comprises a discharging pipe, wherein a connecting block is welded on the inner surface of the middle part of the discharging pipe, an inner membrane column is installed at the lower end of the connecting block, a screw rod is fixed at the upper end of the inner membrane column, a threaded hole is formed in the lower end of the connecting block, the screw rod is screwed in the threaded hole, a skirt edge is arranged at the edge of the lower end of the connecting block, and the skirt edge is in contact with the outer surface of the upper end of the inner membrane column; through the interior surface welded's at discharging pipe middle part connecting block, the fixed screw rod of inner membrance post upper end closes at the screwed hole that the connecting block lower extreme was seted up simultaneously soon, the shirt rim that connecting block lower extreme edge set up simultaneously and the surface contact of inner membrance post upper end, the lower extreme surface of inner membrance post is provided with interior hexagonal hole simultaneously, thereby increased the inner membrance post and installed the inside stability at the discharging pipe, the discharging pipe of being convenient for and the cooperation of inner membrance post are extruded the working of plastics, the convenience that plastics carried out processing has been improved.

Description

Discharging die for plastic products

Technical Field

The utility model belongs to the technical field of plastic processing, and particularly relates to a discharging die for plastic products.

Background

Discharge mold is used in plastic packaging goods production for extrude processing to plastic products, make molten plastics extrude the time through discharge mold shaping, be convenient for carry out secondary operation to fashioned plastics, make plastics have more the demand and process into various packaging goods. The plastic is a high molecular compound which is polymerized by addition polymerization or polycondensation reaction by using monomers as raw materials, has medium deformation resistance and the like, is arranged between fibers and rubber, and consists of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives, wherein the main component of the plastic is resin. Traditional discharge mold for plastic packaging product production is not convenient for change interior mould post when using for plastics are difficult to carry out plastic molding's manufacturing man-hour, have increased the problem of the cost of mould production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a discharging die for plastic products so as to achieve the aim of conveniently replacing an inner die core.

In order to achieve the purpose, the utility model provides the following technical scheme: a discharging die for plastic product, including the discharging pipe, the internal surface welding at discharging pipe middle part has the connecting block, the inner membrane post is installed to the lower extreme of connecting block, the upper end of inner membrane post is fixed with the screw rod, the lower extreme set up screw hole of connecting block, just the screw rod closes the inside at the screw hole soon, the lower extreme edge of connecting block is provided with the shirt rim, and the surface contact of shirt rim and inner membrane post upper end, interior membrane post lower extreme surface is provided with interior hexagonal hole, the upper end of discharging pipe is provided with the connecting thread cap, the middle part of discharging pipe still is provided with heating element, the lower extreme of discharging pipe is provided with radiator unit.

Preferably, the heating assembly comprises heat-insulating ceramic, an electric heating plate and a copper plate, wherein the heat-insulating ceramic is arranged in a groove formed in the outer surface of the discharge pipe, the electric heating plate is located on the inner surface of the heat-insulating ceramic, the copper plate is arranged inside the discharge pipe, and the copper plate penetrates through the discharge pipe and fixes the surface of the electric heating plate.

Preferably, twenty copper plates are arranged, and twenty copper plates are distributed around the copper plate at equal intervals.

Preferably, the surfaces of two sides of the heat insulation ceramic are integrally formed with limiting convex rings, the surface of the discharge pipe is provided with a limiting groove, and the limiting convex rings are arranged inside the limiting groove.

Preferably, the heat dissipation assembly comprises a water cooling pipe, a water injection pipe connected with the water inlet end of the water cooling pipe, and a water discharge pipe connected with the water outlet end of the water cooling pipe.

Preferably, the water-cooling pipe is spiral and is arranged in the inner wall of the lower end of the discharge pipe.

Preferably, the inner membrane column is tapered.

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

1. through the internal surface welded connecting block at discharging pipe middle part, the fixed screw rod of inner membrance post upper end closes at the screwed hole that the connecting block lower extreme was seted up soon simultaneously, the surface contact of shirt rim and inner membrance post upper end that connecting block lower extreme edge set up simultaneously, the lower extreme surface of inner membrance post is provided with interior hexagonal hole simultaneously, thereby increased the stability at the inside of discharging pipe is installed to the inner membrance post, be convenient for discharging pipe and inner membrance post cooperation are extruded the working of plastics, the convenience that plastics carry out processing has been improved, the heating element that sets up in the middle part of the discharging pipe simultaneously, it softens when the discharging pipe middle part is extruded to be convenient for plastics, the lower extreme that plastics get into the discharging pipe is convenient for, the radiator unit that the discharging pipe lower extreme set up simultaneously, be convenient for lower the plastics of extruding, it shapes to be convenient for plastics.

2. Through the heating element who constitutes by thermal-insulated pottery, electric heating plate and copper, thermal-insulated pottery setting is in the recess of seting up at the discharging pipe surface simultaneously, and electric heating plate is located thermal-insulated ceramic's internal surface simultaneously, and the copper passes the discharging pipe and with electric heating plate fixed connection, and the thermal-insulated pottery of being convenient for insulates against heat to electric heating plate, and electric heating plate heats the inside of discharging pipe through the copper simultaneously.

3. Through the radiator unit who constitutes by water-cooled tube, water injection pipe and drain pipe, the end of intaking at the water-cooled tube is installed to the water injection pipe simultaneously, and the outlet end at the water-cooled tube is installed to the drain pipe, is convenient for cool down the lower extreme of discharging pipe through the circulating water to extruded plastics shaping's efficiency under the discharging pipe has been increased.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the connection block and the inner membrane column according to the present invention;

FIG. 3 is a schematic view showing the structure of a tapping pipe, a heat insulating ceramic, an electric heating plate and a copper plate according to the present invention;

in the figure: 1. a discharge pipe; 2. connecting blocks; 3. an inner membrane column; 4. a threaded hole; 5. a screw; 6. a skirt edge; 7. an inner hexagonal hole; 8. a heat insulating ceramic; 9. a limit convex ring; 10. a limiting groove; 11. an electrical heating plate; 12. a copper plate; 13. connecting a threaded cap; 14. a water-cooled tube; 15. a water injection pipe; 16. and a water discharge pipe.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a ejection of compact mould for plastic goods, including discharging pipe 1, the internal surface welding at discharging pipe 1 middle part has connecting block 2, inner membrance post 3 is installed to the lower extreme of connecting block 2, inner membrance post 3's upper end is fixed with screw rod 5, connecting block 2's lower extreme seted up threaded hole 4, and screw rod 5 closes the inside at threaded hole 4 soon, connecting block 2's lower extreme edge is provided with shirt rim 6, and the outer surface contact of shirt rim 6 and inner membrance post 3 upper end, inner membrance post 3 lower extreme surface is provided with interior hexagonal hole 7, discharging pipe 1's upper end is provided with connecting thread cap 13, discharging pipe 1's middle part still is provided with heating element, discharging pipe 1's lower extreme is provided with radiator unit.

In this embodiment, through the internal surface welded connecting block 2 at 1 middle part of discharging pipe, simultaneously 3 upper ends of inner membrane posts fixed screw rod 5 close in the screw hole 4 that 2 lower extremes of connecting block were seted up soon, the shirt rim 6 that 2 lower extreme edges of connecting block set up simultaneously and the surface contact of inner membrane post 3 upper end, simultaneously the lower extreme surface of inner membrane post 3 is provided with interior hexagonal hole 7, thereby increased inner membrane post 3 and installed the stability at discharging pipe 1 inside, discharging pipe 1 and inner membrane post 3 cooperation of being convenient for are extruded the working of plastics, the convenience that plastics carry out processing is improved, simultaneously the heating element that 1 middle part of discharging pipe set up, it softens when discharging pipe 1 middle part is extruded to be convenient for plastics, be convenient for plastics get into the lower extreme of discharging pipe 1, the heat dissipation assembly of 1 lower extreme setting of discharging pipe simultaneously, be convenient for lower the plastics of extruding, it carries out the shaping to be convenient for plastics.

Specifically, heating element includes thermal-insulated pottery 8, electric heating plate 11 and copper 12, thermal-insulated pottery 8 sets up the inslot of seting up at 1 surface of discharging pipe, electric heating plate 11 is located thermal-insulated pottery 8's internal surface, copper 12 is installed in discharging pipe 1's inside, and copper 12 runs through discharging pipe 1 and the surface of fixed electric heating plate 11, copper 12 is provided with twenty altogether, and twenty copper 12 equidistant encircleing distribution, 8 both sides surface integrated into one piece of thermal-insulated pottery have spacing bulge loop 9, spacing recess 10 has been seted up on discharging pipe 1 surface, and the inside at spacing recess 10 is installed to spacing bulge loop 9.

In this embodiment, through the heating element who comprises thermal-insulated pottery 8, electric heating plate 11 and copper 12, thermal-insulated pottery 8 sets up in the recess that discharging pipe 1 surface was seted up simultaneously, and electric heating plate 11 is located thermal-insulated pottery 8's internal surface simultaneously, and copper 12 passes discharging pipe 1 and with electric heating plate 11 fixed connection, and the thermal-insulated pottery 8 of being convenient for insulates against heat to electric heating plate 11, and electric heating plate 11 heats the inside of discharging pipe 1 through copper 12 simultaneously.

Specifically, the heat dissipation assembly comprises a water cooling pipe 14, a water injection pipe 15 connected with the water inlet end of the water cooling pipe 14, a water outlet end of the water cooling pipe 14 is connected with a water discharge pipe 16, the water cooling pipe 14 is spiral, and the water cooling pipe 14 is arranged in the inner wall of the lower end of the discharge pipe 1.

In this embodiment, through the radiator unit who comprises water-cooled tube 14, water injection pipe 15 and drain pipe 16, water injection pipe 15 installs the end of intaking at water-cooled tube 14 simultaneously, and drain pipe 16 installs the play water end at water-cooled tube 14, is convenient for cool down the lower extreme of discharging pipe 1 through the circulating water to extruded plastic forming's efficiency under discharging pipe 1 has been increased.

Specifically, the inner membrane column 3 is tapered.

In this embodiment, be convenient for the cooperation of interior membrane post 3 and connecting block 2 to extrude plastics.

The working principle and the using process of the utility model are as follows: during the use, be connected discharging pipe 1 through the connecting thread cap 13 that the upper end set up with outside equipment, be connected outside water pipe respectively with water injection pipe 15 and drain pipe 16, make the circulating water get into the inside of water-cooled tube 14 by water injection pipe 15 and discharge by drain pipe 16, select the inner membrance post 3 of suitable external diameter according to plastics thickness, and close inner membrance post 3 in the screw hole 4 that the lower extreme was seted up at connecting block 2 through screw rod 5 soon, be connected electric heating board 11 with outside power, carry out heat transfer through copper 12 after electric heating board 11 heats this moment.

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. A ejection of compact mould for plastic product, including discharging pipe (1), its characterized in that: the internal surface welding at discharging pipe (1) middle part has connecting block (2), interior membrane post (3) are installed to the lower extreme of connecting block (2), the upper end of interior membrane post (3) is fixed with screw rod (5), threaded hole (4) are seted up to the lower extreme of connecting block (2), just screw rod (5) close the inside in screw hole (4) soon, the lower extreme edge of connecting block (2) is provided with shirt rim (6), and the outer surface contact of shirt rim (6) and interior membrane post (3) upper end, interior membrane post (3) lower extreme surface is provided with interior hexagonal hole (7), the upper end of discharging pipe (1) is provided with connecting thread cap (13), the middle part of discharging pipe (1) still is provided with heating element, the lower extreme of discharging pipe (1) is provided with radiator unit.

2. The discharge mold for plastic products of claim 1, wherein: heating element includes thermal-insulated pottery (8), electric heating board (11) and copper (12), thermal-insulated pottery (8) set up the inslot of seting up at discharging pipe (1) surface, electric heating board (11) are located the internal surface of thermal-insulated pottery (8), copper (12) are installed in the inside of discharging pipe (1), and copper (12) run through discharging pipe (1) and the surface of fixed electric heating board (11).

3. The discharge mold for plastic products of claim 2, wherein: twenty copper plates (12) are arranged, and twenty copper plates (12) are distributed in a surrounding mode at equal intervals.

4. The discharge mold for plastic products of claim 2, wherein: the heat-insulating ceramic pipe is characterized in that limiting convex rings (9) are integrally formed on the surfaces of two sides of the heat-insulating ceramic (8), limiting grooves (10) are formed in the surface of the discharging pipe (1), and the limiting convex rings (9) are installed inside the limiting grooves (10).

5. The discharge mold for plastic products of claim 1, wherein: the heat dissipation assembly comprises a water cooling pipe (14), a water injection pipe (15) connected with the water inlet end of the water cooling pipe (14), and a water discharge pipe (16) connected with the water outlet end of the water cooling pipe (14).

6. The discharge mold for plastic products of claim 5, wherein: the water-cooling pipe (14) is spiral, and the water-cooling pipe (14) is arranged in the inner wall of the lower end of the discharge pipe (1).

7. The discharge mold for plastic products of claim 1, wherein: the inner membrane column (3) is conical.