CN209775418U

CN209775418U - Automatic injection mold

Info

Publication number: CN209775418U
Application number: CN201920374801.2U
Authority: CN
Inventors: 刘强
Original assignee: Dongguan City Junqiang Plastic Co Ltd
Current assignee: Dongguan City Junqiang Plastic Co Ltd
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2019-12-13
Anticipated expiration: 2029-03-23

Abstract

The utility model discloses an automatic injection mold, wherein an injection molding cavity between an upper mold and a lower mold is connected with a raw material storage tank through a raw material inlet pipe; the raw materials advance the pipe and are close to the one end side outside in the chamber of moulding plastics and can dismantle with the butt joint combination formula and cup joint the insulating tube, and the both ends of insulating tube extend to the radial direction and support to the raw materials advance on the pipe, install the heating pipe in the insulating tube. The during operation, under control panel's effect, the raw material pump carries out automatic feed for the chamber of moulding plastics, and simultaneously, the heating tube leads to the power, heat, the heat is full of the insulating tube, thereby advance the pipe for the raw materials and heat, guarantee the temperature of the raw materials that is close to chamber one side of moulding plastics like this, avoid condensing the phenomenon that is the group, thereby guarantee the quality of moulding plastics, the insulating tube comprises upper and lower two half pipes here, moreover, through the lug connection, it is convenient to dismantle like this, convenient to install and use, connect through fixture block and draw-in groove between two half pipes, guarantee the leakproofness, the effect of heat preservation is improved.

Description

automatic injection mold

Technical Field

The utility model relates to an automatic injection mold material pipe heating field specifically is an automatic injection mold.

Background

For injection mold, for the convenience of feeding, there has been automatic material conveying in the market, take out the material through the raw materials pump, then through control panel control raw materials pump, give the injection molding chamber between mould and the bed die mould plastics, but, in case the machine is maintaining, or the dwell time of moulding plastics is long, causes to give the raw materials temperature reduction in the raw materials admission pipe of moulding plastics chamber connection, become thick sticky, easily forms the granule, influences the quality of moulding plastics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic injection mold to solve the problem that proposes among the above-mentioned background art.

in order to achieve the above object, the utility model provides a following technical scheme: an automatic injection mold comprises an upper mold, a lower mold, an injection molding cavity, a raw material storage tank, a raw material inlet pipe, a raw material pump, a control panel, a heat preservation layer and an overflow opening, wherein the injection molding cavity between the upper mold and the lower mold is connected with the raw material storage tank through the raw material inlet pipe;

The raw materials advance the pipe and are close to the one end side outside in the chamber of moulding plastics and can dismantle with the butt joint combination formula and cup joint the insulating tube, and the both ends of insulating tube extend to the radial direction and support to the raw materials advance on the pipe, install the heating pipe in the insulating tube.

preferably, the insulating tube is set as an upper half tube and a lower half tube, the outer sides of the two opposite ends of the two half tubes are provided with convex blocks, and the upper convex block and the lower convex block are connected through bolts and nuts to realize detachable sleeve connection.

Preferably, a frame-shaped fixture block is arranged on the periphery of the opening end of one of the half pipes, and a clamping groove matched and connected with the other half pipe is arranged on the opposite position of the other half pipe.

Preferably, the heating pipes are arranged at equal intervals along the length direction of the heat preservation pipe, and the heating pipes on the upper side and the lower side are arranged in a left-right staggered mode.

Preferably, a heat insulation layer is arranged on the outer side of the heat insulation pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the during operation, under control panel's effect, the raw material pump carries out automatic feed for the chamber of moulding plastics, and simultaneously, the heating tube leads to the power, heat, the heat is full of the insulating tube, thereby advance the pipe for the raw materials and heat, guarantee the temperature of the raw materials that is close to chamber one side of moulding plastics like this, avoid condensing the phenomenon that is the group, thereby guarantee the quality of moulding plastics, the insulating tube comprises upper and lower two half pipes here, moreover, through the lug connection, it is convenient to dismantle like this, convenient to install and use, connect through fixture block and draw-in groove between two half pipes, guarantee the leakproofness, the effect of heat preservation is improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the raw material inlet pipe and the heating pipe of the present invention

FIG. 3 is a front view of the connection between the raw material inlet pipe and the heating pipe of the present invention;

FIG. 4 is a right side view of the cross section of the raw material inlet pipe and the heating pipe of the present invention;

Fig. 5 is a plan view of the half pipe on the lower side of the present invention.

In the figure: 1 upper die, 2 lower die, 3 injection molding chamber, 4 raw material storage tanks, 5 raw material inlet pipes, 6 raw material pumps, 7 control panel, 8 heat preservation layer, 9 overflow port, 51 heat preservation pipe, 52 heating pipe, 53 convex block, 54 fixture block, 55 heat insulation layer.

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 to 5, the utility model provides an automatic injection mold technical scheme: an automatic injection mold comprises an upper mold 1, a lower mold 2, an injection molding cavity 3, a raw material storage tank 4, a raw material inlet pipe 5, a raw material pump 6, a control panel 7, a heat preservation layer 8 and an overflow opening 9, wherein the injection molding cavity 3 between the upper mold 1 and the lower mold 2 is connected with the raw material storage tank 4 through the raw material inlet pipe 5, the raw material pump 6 is installed in the raw material inlet pipe 5, and the raw material pump 6 is connected with the control panel 7;

The outer side of one end side of the raw material inlet pipe 5 close to the injection molding cavity 3 is detachably sleeved with a heat insulation pipe 51 in a butt joint combination mode, two ends of the heat insulation pipe 51 extend to the raw material inlet pipe 5 in the radial direction, the heat insulation pipe 51 is arranged into an upper half pipe and a lower half pipe, the outer sides of the opposite ends of the two half pipes are respectively provided with a lug 53, the upper lug 53 and the lower lug 53 are connected through bolts and nuts to realize detachable sleeved connection, so that the installation and the disassembly are convenient, the use is more flexible, the heat insulation pipes 51 with different series sizes can be designed for the raw material inlet pipes 5 with different sizes, the circumferential direction of the open end of one half pipe is provided with a frame-shaped fixture block 54, the opposite positions of the other half pipe are provided with a matched and connected fixture groove, the abutting is tighter, the heat insulation effect is better, the heat insulation pipes 52 are installed in the heat insulation pipes 51, the heat insulation, and the heating pipes 52 on the upper side and the lower side are arranged in a left-right staggered mode, so that the heating is more uniform, the effect is better, namely the heating pipes 52 fixed on the half pipes on the lower side are arranged between the two heating pipes 52 on the upper side, and the heat insulation layer 55 is arranged on the outer side of the heat insulation pipe 51, so that glass fibers can be adopted, and the heat insulation effect is improved.

in operation, under control panel 7's effect, raw material pump 6 carries out automatic feed for moulding plastics chamber 3, and simultaneously, heating pipe 52 leads to the power, heat, the heat is full of insulating tube 51, thereby advance pipe 5 for the raw materials and heat, guarantee the temperature of the raw materials that is close to 3 one side of moulding plastics chamber like this, avoid appearing condensing and be the phenomenon of group, thereby guarantee the quality of moulding plastics, insulating tube 51 comprises upper and lower two half pipes here, and, connect through lug 53, it is convenient to dismantle like this, convenient to install and use, connect through fixture block 54 and draw-in groove between two half pipes, guarantee the leakproofness, improve the heat preservation effect.

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. An automatic injection mold comprises an upper mold (1), a lower mold (2), an injection molding cavity (3), a raw material storage tank (4), a raw material inlet pipe (5), a raw material pump (6), a control panel (7), a heat preservation layer (8) and an overflow opening (9), wherein the injection molding cavity (3) between the upper mold (1) and the lower mold (2) is connected with the raw material storage tank (4) through the raw material inlet pipe (5);

The method is characterized in that: the raw materials advance pipe (5) and are close to one end side outside of moulding plastics chamber (3) and can dismantle with the butt joint combination formula and cup joint insulating tube (51), and the both ends of insulating tube (51) extend to the radial direction and support to on raw materials advance pipe (5), install heating pipe (52) in insulating tube (51).

2. an automatic injection mold according to claim 1, characterized in that: two upper and lower half pipes are established to insulating tube (51), and two relative one end outsides of half pipe all are provided with lug (53), connect through bolt and nut between two upper and lower lugs (53) to the realization can be dismantled and cup joint the connection.

3. An automatic injection mold according to claim 2, characterized in that: a frame-shaped fixture block (54) is arranged on the periphery of the opening end of one of the half pipes, and a clamping groove matched with the other half pipe is arranged on the opposite position of the other half pipe.

4. An automatic injection mold according to claim 3, characterized in that: the heating pipes (52) are arranged at equal intervals along the length direction of the heat preservation pipe (51), and the heating pipes (52) on the upper side and the lower side are arranged in a left-right staggered mode.

5. An automatic injection mould according to any one of claims 1 to 4, characterized in that: and a heat insulation layer (55) is arranged on the outer side of the heat insulation pipe (51).