CN217704627U

CN217704627U - Double-cavity high-speed polyethylene extrusion die

Info

Publication number: CN217704627U
Application number: CN202221131974.XU
Authority: CN
Inventors: 张家胜; 刘冬喜
Original assignee: Hubei Jiaqi Mould Manufacturing Co ltd
Current assignee: Hubei Jiaqi Mould Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-11-01
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a double-cavity high-speed polyethylene extrusion die, which comprises a cover plate, wherein a material storage box is fixedly arranged on the bottom surface of the cover plate, a temperature control box is fixedly arranged on the bottom surface of the material storage box, and a bearing plate is arranged on the bottom surface of the temperature control box; the utility model discloses a case subassembly structure is deposited to the material that sets up, can carry out the partition to the material of input and handle to the mould is moulded plastics into to the double-chamber is high-speed simultaneously, promotes production efficiency, through the temperature control box subassembly structure that sets up, can be according to the injection moulding technology needs, pours into the cooling water into toward the water-cooling pipe into, thereby makes the mould after finishing of moulding plastics cool down the shaping rapidly, with follow-up production process with higher speed.

Description

Double-cavity high-speed polyethylene extrusion die

Technical Field

The utility model relates to an extrusion tooling technical field, in particular to high-speed polyethylene extrusion tooling of two-chamber.

Background

The mold is used for obtaining various molds and tools of required products in the industrial production by using injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods, in short, the mold is a tool for manufacturing molded articles and consists of various parts, different molds consist of different parts, the processing of the shapes of the articles is realized mainly by changing the physical state of the molded materials, the types of the conventional molds gradually appear in the industry along with the appearance of the production, and the double-cavity and pipe mold greatly improves the working efficiency; the existing double-cavity high-speed polyethylene extrusion die has certain defects when in use, the existing structure has lower production efficiency when the polyethylene is extruded into a formed product, and the cooling time of the formed product of the die is longer, so that the requirement of high-speed production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a two-chamber high-speed polyethylene extrusion tooling, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-cavity high-speed polyethylene extrusion die comprises a cover plate, wherein a material storage box is fixedly mounted on the bottom end surface of the cover plate, a temperature control box is fixedly mounted on the bottom end surface of the material storage box, and a bearing plate is arranged on the bottom end surface of the temperature control box;

the utility model discloses a material storage box, including material storage box, material, middle part, intercommunication hole, air pump, material conveying pipe, electric control valve, butt joint groove, material storage box's both ends surface is located bottom edge and has seted up the butt joint groove, the upper end surface that the box was deposited to the material is located middle part department and has seted up the intercommunicating pore, a side surface that the box was deposited to the material is close to middle part department fixed mounting and has the air pump, the inboard bottom surface that the box was deposited to the material is located middle part department fixed mounting and has material heater, the bottom surface that the box was deposited to the material is close to middle part department symmetry fixed mounting and has material conveying pipe, the bottom fixed surface of material conveying pipe installs automatically controlled valve.

Preferably, the surface of the air pump is fixedly provided with a delivery pipe, and the other end of the delivery pipe is fixedly provided with a blocking valve.

Preferably, the upper end surface of the cover plate is symmetrically provided with fixing holes near the middle part, the cover plate is fixedly connected with the material storage box through the fixing holes, the upper end surface of the cover plate is fixedly provided with a material injection pipe at the middle part, the upper end surface of the material injection pipe is embedded with a sealing cover, and the surfaces of the material injection pipe and the sealing cover are symmetrically provided with screw holes.

Preferably, the butt joint plate is symmetrically and fixedly mounted on the surface of the upper end of the temperature control box, the connecting valves are fixedly mounted on the surfaces of the two ends of the temperature control box close to the edges of the side edges, the water cooling pipes are fixedly mounted on the surface of one end of each connecting valve, the heat absorbing plate is fixedly mounted on the surface of the bottom end of the temperature control box, and the connecting grooves are symmetrically formed in the positions, located at the edges of the bottom end, of the surfaces of the two ends of the temperature control box.

Preferably, the locating hole has been seted up near four corners edge on the surface of loading board, the upper end surface of loading board is located middle part department fixed mounting and has the mould mounting bracket, the upper end surface of mould mounting bracket is close to both sides edge fixed mounting and has the connecting plate, the inboard surface of mould mounting bracket is located middle part department fixed mounting and has the division board.

Preferably, the material of the heat absorbing plate is stainless steel.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, deposit case subassembly structure through the material that sets up, can carry out the partition to the material of input and handle to the mould is moulded plastics into to the double-chamber is high-speed simultaneously, promotes production efficiency, through the temperature control case subassembly structure that sets up, can be according to the injection moulding process needs, pours into the cooling water into toward the water-cooling pipe into, thereby makes the mould after finishing of moulding plastics cool down the shaping rapidly, in order to follow-up production process with higher speed.

Drawings

Fig. 1 is a schematic view of the overall structure of a dual-cavity high-speed polyethylene extrusion die of the present invention;

FIG. 2 is a schematic view of the cover plate assembly of the dual-cavity high-speed polyethylene extrusion mold according to the present invention;

FIG. 3 is a schematic sectional view of a material storage box of the dual-cavity high-speed polyethylene extrusion mold of the present invention;

FIG. 4 is a schematic structural view of a temperature control box of the dual-cavity high-speed polyethylene extrusion mold of the present invention;

fig. 5 is a schematic structural view of a bearing plate assembly of the dual-cavity high-speed polyethylene extrusion die of the present invention.

In the figure: 1. a cover plate; 101. a fixing hole; 102. a material injection pipe; 103. a sealing cover; 2. a material storage box; 201. a communicating hole; 202. an air pump; 203. a material heater; 204. a material conveying pipe; 205. an electrically controlled valve; 3. a temperature control box; 301. a butt plate; 302. a connecting valve; 303. a water-cooled tube; 304. a heat absorbing plate; 305. connecting grooves; 4. a carrier plate; 401. positioning holes; 402. a mold mounting frame; 403. a connecting plate; 404. a partition plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-5, a dual-cavity high-speed polyethylene extrusion die comprises a cover plate 1, a material storage box 2 is fixedly mounted on the bottom end surface of the cover plate 1, a temperature control box 3 is fixedly mounted on the bottom end surface of the material storage box 2, and a bearing plate 4 is arranged on the bottom end surface of the temperature control box 3;

the butt joint grooves are formed in the bottom end edges of the two end surfaces of the material storage box 2, the communicating hole 201 is formed in the middle position of the upper end surface of the material storage box 2, the air pump 202 is fixedly installed at the position, close to the middle, of one side surface of the material storage box 2, the material heater 203 is fixedly installed at the position, close to the middle, of the inner side bottom end surface of the material storage box 2, the material conveying pipes 204 are symmetrically and fixedly installed at the position, close to the middle, of the bottom end surface of the material conveying pipes 204, the electric control valve 205 is fixedly installed at the bottom end surface of the material conveying pipes 204, the materials for extrusion molding are injected into the material storage box 2 through the communicating hole 201 to be stored, when double-cavity extrusion molding needs to be carried out, the air pump 202 can be started, the materials are pressed to flow into the material conveying pipes 204, the electric control valve 205 is driven at the moment, the materials can smoothly enter the surface of a mold, the material heater 203 can be started to heat the materials in the process, and cooling molding in the storage process is avoided;

a conveying pipe is fixedly arranged on the surface of the air pump 202, and a blocking valve is fixedly arranged at the other end of the conveying pipe and can prevent materials from entering the conveying pipe to pollute the air pump 202;

the upper end surface of the cover plate 1 is symmetrically provided with fixing holes 101 near the middle part, the cover plate 1 is fixedly connected with the material storage box 2 through the fixing holes 101, the upper end surface of the cover plate 1 is fixedly provided with a material injection pipe 102 at the middle part, the upper end surface of the material injection pipe 102 is embedded and provided with a sealing cover 103, the surfaces of the material injection pipe 102 and the sealing cover 103 are symmetrically provided with screw holes, when the material is required to be injected, a screw can be unscrewed, the sealing cover 103 on the surface of the material injection pipe 102 is taken out, then the sealing cover 103 is covered, the interior of the device is kept sealed, and air leakage is avoided when the air pump 202 is inflated;

the butt joint plate 301 is symmetrically and fixedly installed on the upper end surface of the temperature control box 3, the connecting valve 302 is fixedly installed on the two end surfaces of the temperature control box 3 close to the side edge, the water cooling pipe 303 is fixedly installed on the surface of one end of the connecting valve 302, the heat absorbing plate 304 is fixedly installed on the bottom end surface of the temperature control box 3, the connecting groove 305 is symmetrically formed in the bottom end edge of the two end surfaces of the temperature control box 3, after the injection molding is finished, the connecting valve 302 can be opened, cooling water is continuously filled into the water cooling pipe 303, and the heat absorbing plate 304 continuously absorbs heat emitted by materials in the period, so that the cooling and solidification of the materials are accelerated, and the cooling and molding of polyethylene are accelerated;

positioning holes 401 are formed in the surface, close to the edges of four corners, of the bearing plate 4, a mold mounting rack 402 is fixedly mounted in the middle of the upper end surface of the bearing plate 4, connecting plates 403 are fixedly mounted on the upper end surface of the mold mounting rack 402, close to the edges of two sides, of the upper end surface of the mold mounting rack 402, a partition plate 404 is fixedly mounted in the middle of the inner side surface of the mold mounting rack 402, a user can split the connection between the mold mounting rack 402 and the temperature control box 3 through the positioning holes 401, and a prepared mold can be mounted to perform double-cavity simultaneous extrusion molding by utilizing equal regions separated by the partition plate 404;

the heat absorbing plate 304 is made of stainless steel, and the stainless steel can meet the heat absorbing and dissipating requirements of the heat absorbing plate 304.

The working principle is as follows: in the using process of the device, when the material needs to be injected, a screw can be unscrewed, the sealing cover 103 on the surface of the material injection pipe 102 is taken out, then the sealing cover 103 is covered, the inside of the device is kept sealed, air leakage when the air pump 202 is inflated is avoided, the material storage box 2 is injected into for extrusion molding through the communicating hole 201 to be stored, when double-cavity extrusion molding needs to be started, the air pump 202 can be started, the material is pressurized to flow into the material conveying pipe 204, the electric control valve 205 is driven at the moment, the material can smoothly enter the surface of a mold, the material can be heated by the material heater 203 during the process, the material is prevented from being cooled and molded during the storage process, the separation valve can prevent the material from entering the conveying pipe to pollute the air pump 202 during the period, after the injection molding is completed, the connecting valve 302 can be opened, cooling water is continuously injected into the water cooling pipe 303, the heat dissipated by the heat absorption plate 304 during the period, the cooling and the solidification of the material are accelerated, and the cooling and the polyethylene is molded.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two-chamber high-speed polyethylene extrusion tooling, includes apron (1), its characterized in that: a material storage box (2) is fixedly arranged on the bottom end surface of the cover plate (1), a temperature control box (3) is fixedly arranged on the bottom end surface of the material storage box (2), and a bearing plate (4) is arranged on the bottom end surface of the temperature control box (3);

the both ends surface that case (2) was deposited to the material is located the bottom edge and has seted up the butt joint groove, the upper end surface that case (2) was deposited to the material is located middle part department and has seted up intercommunicating pore (201), a side surface that case (2) was deposited to the material is close to middle part department fixed mounting and has air pump (202), the inboard bottom surface that case (2) was deposited to the material is located middle part department fixed mounting and has material heater (203), the bottom surface that case (2) was deposited to the material is close to middle part department symmetry fixed mounting and has material conveyer pipe (204), the bottom fixed surface of material conveyer pipe (204) installs automatically controlled valve (205).

2. The dual-cavity high-speed polyethylene extrusion die of claim 1, wherein: the surface of the air pump (202) is fixedly provided with a delivery pipe, and the other end of the delivery pipe is fixedly provided with a blocking valve.

3. The dual-cavity high-speed polyethylene extrusion die of claim 1, wherein: the utility model discloses a material storage box, including apron (1), fixed orifices (101) have been seted up near middle part department symmetry to the upper end surface of apron (1), apron (1) deposits case (2) fixed connection through fixed orifices (101) and material, the upper end surface of apron (1) is located middle part department fixed mounting and has annotated material pipe (102), the upper end surface embedding of annotating material pipe (102) installs sealed lid (103), the screw has been seted up to the surperficial symmetry of annotating material pipe (102) and sealed lid (103).

4. The dual-cavity high-speed polyethylene extrusion die of claim 1, wherein: the upper end surface symmetry fixed mounting of temperature control box (3) has butt plate (301), the both ends surface of temperature control box (3) is close to side edge fixed mounting and has connecting valve (302), the one end fixed surface of connecting valve (302) installs water-cooling pipe (303), the bottom fixed surface of temperature control box (3) installs absorber plate (304), the both ends surface of temperature control box (3) is located the bottom edge symmetry and has seted up spread groove (305).

5. The dual-cavity high-speed polyethylene extrusion die of claim 1, wherein: locating hole (401) have been seted up near four corners edge on the surface of loading board (4), the upper end surface of loading board (4) is located middle part department fixed mounting and has mould mounting bracket (402), the upper end surface of mould mounting bracket (402) is close to both sides edge fixed mounting and has connecting plate (403), the inboard surface of mould mounting bracket (402) is located middle part department fixed mounting and has division board (404).

6. The dual-cavity high-speed polyethylene extrusion die of claim 4, wherein: the material of the heat absorbing plate (304) is stainless steel.