CN210910884U

CN210910884U - EVA injection molding machine

Info

Publication number: CN210910884U
Application number: CN201921419832.1U
Authority: CN
Inventors: 郭友林; 吴小奇; 王成成
Original assignee: Quanzhou Shichuang Machinery Manufacturing Co ltd
Current assignee: Quanzhou Shichuang Machinery Manufacturing Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-03
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a EVA injection moulding machine, including support frame, injection mechanism and master cylinder, be provided with the multiunit base under the support frame, and the left side of support frame is provided with the hypoplastron, install two-way top membrane jar above the hypoplastron, and be provided with the mould groove on the two-way top membrane jar, the front end of injection mechanism is provided with the feed cylinder, and is provided with on the feed cylinder and throws the material funnel, the front end of feed cylinder is provided with hinders the material hydro-cylinder, and hinders material hydro-cylinder rear and install the injection rifle head. This EVA injection moulding machine, overall structure mainly can divide into the three, be the mould station device respectively, injection mechanism and hinder the material structure, EVA injection moulding machine mechanism sets up definitely, make things convenient for staff's operation, set up advance and retreat seat hydro-cylinder and guide bar in the bottom of injection mechanism simultaneously, it is more mechanized, it is accurate to inject, simultaneously for avoiding the excessive of injection volume, it hinders the material hydro-cylinder to set up on the injection gun head, ensure accurate control injection volume, the off-the-shelf quality of guarantee model, the finished product income is improved.

Description

EVA injection molding machine

Technical Field

The utility model relates to a EVA injection moulding machine technical field specifically is a EVA injection moulding machine.

Background

The EVA molding machine is a special machine for manufacturing plastic products at high temperature, and mostly consists of two main parts, namely an injection device and a mold device, wherein the mold device of a common EVA molding machine is mostly fixed in the horizontal direction, when the EVA molding machine is used, two molds are kept parallel and move away from or close to the other mold by one mold, so that the mold device is opened or closed, raw materials are pressed, heated and molded, and finally, the mold is successfully molded and is demolded by a demolding mechanism.

In order to solve the defects and shortcomings of the EVA injection molding machine, it is urgently needed to improve the technology of the EVA injection molding machine, avoid waste of plastic raw materials, improve the cleanness of the machine itself and the working space, and avoid influencing the working environment, thereby providing an EVA injection molding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an EVA injection moulding machine to solve present EVA injection moulding machine who proposes in the above-mentioned background art and all directly drop into the plastics raw materials in the feed cylinder, later directly inject to the mould groove, often can jet into too much, lead to the raw materials extravagant, also can drip simultaneously on machinery or the workstation, influence machinery itself and whole workspace neatly and beautifully very much, influence operational environment scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a EVA injection moulding machine, includes support frame, injection mechanism and master cylinder, be provided with the multiunit base under the support frame, and the left side of support frame is provided with the hypoplastron, install two-way top membrane jar above the hypoplastron, and be provided with the mould groove on the two-way top membrane jar, be provided with the upper plate under the master cylinder, and the centre of upper plate is provided with crank mechanism, the stand is all installed to four corners of upper plate, be provided with the medium plate under the crank mechanism, injection mechanism is installed on the right side of support frame, and the bottom of injection mechanism is provided with the guide bar, the front end of guide bar is fixed with advance and retreat seat hydro-cylinder, and is provided with the platform under the guide bar, the front end of injection mechanism is provided with the feed cylinder, and is provided with on the feed cylinder and throws the material funnel, the.

Preferably, a lower heat insulation plate is arranged on the die groove, a lower heating plate is arranged on the lower heat insulation plate, and a lower die is arranged on the lower heating plate.

Preferably, an upper heat insulation plate is arranged below the middle plate, an upper heating plate is arranged below the upper heat insulation plate, and an upper die is arranged below the upper heating plate.

Preferably, a charging barrel inner cavity is arranged in the charging barrel, the front end of the charging barrel is provided with an injection gun head communicated with the charging barrel, a cylindrical material blocking rod connected with the front end of the material blocking oil cylinder slides in the injection gun head, and the material blocking oil cylinder is of a structure in the prior art.

Preferably, the rear end of the material blocking oil cylinder is provided with a material blocking oil cylinder base, a limiting plate is blocked behind the material blocking oil cylinder base, and the limiting plate is vertically arranged in the middle of the supporting frame.

Preferably, the upright post is arranged between the upper plate and the bidirectional film-jacking cylinder, and the main oil cylinder, the upper plate, the crank mechanism, the middle plate, the upright post, the mold groove, the bidirectional film-jacking cylinder and the lower plate form a mold station structure together.

Preferably, the advancing and retreating seat oil cylinder is arranged at the front end of the guide rod and is of a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this EVA injection moulding machine, the structure sets up rationally, overall structure mainly can divide into the triplex, be the mould station device respectively, injection mechanism and hinder the material structure, EVA injection moulding machine mechanism sets up definitely, make things convenient for staff's operation, set up advance and retreat seat hydro-cylinder and guide bar in injection mechanism's bottom simultaneously, injection moulding mechanism advances the injection and accomplishes and retreat through advance and retreat seat hydro-cylinder and guide bar, more mechanization, the direction is clear and definite, it is accurate to inject, simultaneously for avoiding the excessive of injection volume, it hinders the material hydro-cylinder to set up on the injection rifle head, ensure accurate control injection volume, guarantee the off-the-shelf quality of model, the finished product income is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view, a cross-sectional view of the present invention;

fig. 3 is a schematic view showing the structure of the injection mechanism of the present invention including the injection cylinder.

In the figure: 1. the injection molding machine comprises a base, 2, a support frame, 3, an injection gun head, 4, a material blocking oil cylinder, 40 material blocking oil cylinder bases, 5, a material cylinder inner cavity, 6, a material cylinder, 7, a limiting plate, 8, an advancing and retreating seat oil cylinder, 9, a guide rod, 10, a platform, 11, an injection mechanism, 12, a feeding hopper, 13, a main oil cylinder, 14, an upper plate, 15, a crank mechanism, 16, a middle plate, 160, an upper heat insulation plate, 161, an upper heating plate, 162, an upper die, 17, a stand column, 18, a die groove, 180, a lower die, 181, a lower heating plate, 182, a lower heat insulation plate, 19, a bidirectional film jacking cylinder, 20 and a lower plate.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: an EVA injection molding machine comprises a support frame 2, an injection mechanism 11 and a main oil cylinder 13, wherein a plurality of groups of bases 1 are arranged below the support frame 2, a lower plate 20 is arranged on the left side of the support frame 2, a bidirectional top film cylinder 19 is arranged above the lower plate 20, a mold groove 18 is arranged on the bidirectional top film cylinder 19, a lower heat insulation plate 182 is arranged on the mold groove 18, a lower heating plate 181 is arranged on the lower heat insulation plate 182, a lower mold 180 is arranged on the lower heating plate 181, an upper plate 14 is arranged below the main oil cylinder 13, a crank mechanism 15 is arranged in the middle of the upper plate 14, stand columns 17 are arranged at four corners of the upper plate 14, a middle plate 16 is arranged below the crank mechanism 15, an upper mold 160 is arranged below the middle plate 16, an upper heating plate 161 is arranged below the upper heat insulation plate 160, an upper mold 162 is arranged below the upper heating plate 161, the injection mechanism 11 is arranged, a forward and backward seat oil cylinder 8 is fixed at the front end of a guide rod 9, the forward and backward seat oil cylinder 8 is arranged at the front end of the guide rod 9, the forward and backward seat oil cylinder 8 is of a telescopic structure, a platform 10 is arranged below the guide rod 9, a charging barrel 6 is arranged at the front end of an injection mechanism 11, a feeding hopper 12 is arranged on the charging barrel 6, a material blocking oil cylinder 4 is arranged at the front end of the charging barrel 6, a material blocking oil cylinder base 40 is arranged at the rear end of the material blocking oil cylinder 4, a limiting plate 7 is blocked behind the material blocking oil cylinder base 40, the limiting plate 7 is vertically arranged in the middle of a support frame 2, a charging barrel inner cavity 5 is arranged in the charging barrel 6, a cylindrical material blocking rod connected with the front end of the material blocking oil cylinder 4 can slide in the injection gun head 3, the material blocking oil cylinder 4 is of the prior art structure, an injection gun head 3 is arranged behind the material blocking oil cylinder 4, an upright post 17, Crank mechanism 15, medium plate 16, stand 17, mould groove 18, two-way top film jar 19 and hypoplastron 20 constitute the mould station structure together, overall structure mainly can be divided into three parts, the mould station device respectively, injection mechanism and hinder the material structure, EVA injection molding machine mechanism sets up clearly and definitely, make things convenient for staff's operation, set up advance and retreat seat hydro-cylinder and guide bar in injection mechanism's bottom simultaneously, injection mechanism advances to inject and accomplishes and retreat through advance and retreat seat hydro-cylinder and guide bar, more mechanization, the direction is clear and definite, it is accurate to inject, simultaneously for avoiding the excessive of injection volume, set up on the injection gun head and hinder the material hydro-cylinder, hinder the hydro-cylinder and promote to hinder the material pole and stop up the discharge opening, ensure accurate control injection volume, guarantee the finished product quality of model, improve the finished product income.

The working principle is as follows: when the EVA injection molding machine is used, the feeding hopper 12 on the charging barrel 6 feeds materials into the cavity 5 of the charging barrel, the materials are melted in the cavity 5 of the charging barrel according to the principle and are injected by the injection oil cylinder of the injection mechanism 11, the injection mechanism 11 extends through the forward and backward seat oil cylinder 8 and the guide rod 9 at the bottom, the forward and backward seat oil cylinder 8 drives the injection mechanism 11 to move forwards along the direction of the guide rod 9, the injection gun head 3 injects injection molding raw materials into a lower mold 180 on a mold groove 18, the main oil cylinder 13, an upper plate 14, a crank mechanism 15, a middle plate 16, an upright post 17, the mold groove 18, a bidirectional top film cylinder 19 and a lower plate 20 form a mold station structure, an upper heat insulation plate 160 is arranged below the middle plate 16, an upper heat insulation plate 161 is arranged below the upper heat insulation plate 160, an upper mold heat insulation plate 162 is arranged below the upper heat insulation plate 161, a lower heat insulation plate 182 is arranged, and a lower die 180 is arranged on the lower heating plate 181, under the action of the main oil cylinder 13, the centering plate 16 and the lower plate 18 are pressed and heated to form a model finished product, and then demoulding is carried out under the action of the bidirectional film jacking cylinder 19, which is the whole working process of the EVA injection moulding machine.

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

Claims

1. The utility model provides a EVA injection molding machine, includes support frame (2), injection mechanism (11) and master cylinder (13), its characterized in that: a plurality of groups of bases (1) are arranged below the support frame (2), a lower plate (20) is arranged on the left side of the support frame (2), a bidirectional top film cylinder (19) is installed on the lower plate (20), a mold groove (18) is formed in the bidirectional top film cylinder (19), an upper plate (14) is arranged below the main oil cylinder (13), a crank mechanism (15) is arranged in the middle of the upper plate (14), stand columns (17) are installed at four corners of the upper plate (14), a middle plate (16) is arranged below the crank mechanism (15), an injection mechanism (11) is installed on the right side of the support frame (2), a guide rod (9) is arranged at the bottom of the injection mechanism (11), a base advancing and retreating oil cylinder (8) is fixed at the front end of the guide rod (9), a platform (10) is arranged below the guide rod (9), and a charging barrel (6) is arranged at the front end of the, and a feeding hopper (12) is arranged on the charging barrel (6), a material blocking oil cylinder (4) is arranged at the front end of the charging barrel (6), and an injection gun head (3) is installed behind the material blocking oil cylinder (4).

2. The EVA injection molding machine according to claim 1, characterized in that: a lower heat insulation plate (182) is arranged on the die groove (18), a lower heating plate (181) is arranged on the lower heat insulation plate (182), and a lower die (180) is arranged on the lower heating plate (181).

3. The EVA injection molding machine according to claim 1, characterized in that: an upper heat insulation plate (160) is arranged below the middle plate (16), an upper heating plate (161) is arranged below the upper heat insulation plate (160), and an upper die (162) is arranged below the upper heating plate (161).

4. The EVA injection molding machine according to claim 1, characterized in that: the novel injection gun is characterized in that a charging barrel inner cavity (5) is arranged in the charging barrel (6), the front end of the charging barrel (6) is provided with an injection gun head (3) communicated with each other, meanwhile, a cylindrical material blocking rod connected with the front end of the material blocking oil cylinder (4) can slide in the injection gun head (3), and the material blocking oil cylinder (4) is of a structure in the prior art.

5. The EVA injection molding machine according to claim 1, characterized in that: the rear end of the material blocking oil cylinder (4) is provided with a material blocking oil cylinder base (40), a limiting plate (7) is retained behind the material blocking oil cylinder base (40), and the limiting plate (7) is vertically arranged in the middle of the support frame (2).

6. The EVA injection molding machine according to claim 1, characterized in that: the upright post (17) is arranged between the upper plate (14) and the bidirectional top film cylinder (19), and the main oil cylinder (13), the upper plate (14), the crank mechanism (15), the middle plate (16), the upright post (17), the die groove (18), the bidirectional top film cylinder (19) and the lower plate (20) form a die station structure together.

7. The EVA injection molding machine according to claim 1, characterized in that: the advancing and retreating seat oil cylinder (8) is arranged at the front end of the guide rod (9), and the advancing and retreating seat oil cylinder (8) is of a telescopic structure.