CN214872370U

CN214872370U - Be applied to injection mold's unification hot runner structure more

Info

Publication number: CN214872370U
Application number: CN202022943467.3U
Authority: CN
Inventors: 王立江
Original assignee: Sheyang Jinchangxin Precision Mould Technology Co ltd
Current assignee: Sheyang Jinchangxin Precision Mould Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-26
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to an injection moulding production technical field, and disclose a be applied to injection mold's hot runner structure of unifying more, including the discharging pipe, the equal fixedly connected with auxiliary pipe in upper and lower both ends of discharging pipe, the equal fixedly connected with connecting pipe of the equal one end that two auxiliary pipes are opposite, the pipe is moulded plastics to the little of a plurality of evenly distributed of the equal fixedly connected with in pipe wall right side of two connecting pipes, the big pipe of moulding plastics of right-hand member fixedly connected with of discharging pipe, the inside of two auxiliary pipes is fixed in one side in opposite directions and is equipped with first control valve, the fixed position that the inside of discharging pipe is located two auxiliary pipes right sides is equipped with the second control valve. The utility model discloses collect a plurality of raw materials runners in an organic whole, need not shut down and to change the mould, improve production efficiency, it is convenient to use, and the peculiar smell that overflows when can avoiding moulding plastics simultaneously influences air circumstance on every side to can shorten the cooling design time to a certain extent.

Description

Be applied to injection mold's unification hot runner structure more

Technical Field

The utility model relates to an injection moulding production technical field especially relates to a be applied to injection mold's hot runner structure of unifying more.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

At present, the barrel discharge end of injection molding machine generally is linked together with the mouth of moulding plastics of mould inner chamber, when changing different moulds, need shut down the injection molding machine and operate, this kind of mode can influence production efficiency, and when because the great product production of volume phase difference, the bore requirement to the discharge end of barrel is different, so when will changing the great product of production volume phase difference, still need install the discharging pipe of suitable internal diameter additional to the discharge end of barrel, the operation is comparatively loaded down with trivial details, it is comparatively inconvenient to use, therefore, put forward a many unifications hot runner structure who is applied to injection mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when changing different moulds, need shut down the injection molding machine and operate, this kind of mode can influence production efficiency, and because the volume differs during great product production, the bore requirement to the discharge end of barrel is different, so when will changing the great product of production volume difference, still need install the discharging pipe of suitable internal diameter additional to the discharge end of barrel, it is comparatively loaded down with trivial details to operate, use comparatively inconvenient problem, and the more unification hot runner structure who is applied to injection mold who proposes.

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

an all-in-one hot runner structure applied to an injection mold comprises a discharge pipe, auxiliary pipes are fixedly connected to the upper end and the lower end of the discharge pipe, connecting pipes are fixedly connected to the opposite ends of the two auxiliary pipes, a plurality of small injection pipes which are uniformly distributed are fixedly connected to the right sides of the pipe walls of the two connecting pipes, a large injection pipe is fixedly connected to the right end of the discharge pipe, first control valves are fixedly arranged on the opposite sides of the interiors of the two auxiliary pipes, second control valves are fixedly arranged on the positions, located on the right sides of the two auxiliary pipes, of the interior of the discharge pipe, third control valves are fixedly arranged on the positions, located between the two adjacent small injection pipes, of the interior of the two connecting pipes, a support plate is arranged on the right side of the discharge pipe, the right ends of the small injection pipes and the right end of the large injection pipe are jointly connected with the side wall of the support plate in a penetrating manner, and a large mold is arranged on the right side of the large injection pipe, the right end of the large injection molding pipe is communicated with a mold cavity injection molding port of the large mold, each small injection molding pipe is provided with a small mold on the right side, and the right end of each small injection molding pipe is communicated with the mold cavity injection molding port of the small mold.

Preferably, the lateral wall of backup pad is located big mould position of both sides about all seted up the hole of induced drafting, and the inside in two holes of induced drafting is all fixed and is equipped with the suction fan, the equal fixedly connected with in both ends removes the flavor box corresponding with the hole position of induced drafting about the left side wall of backup pad, two remove the right side wall of flavor box and all seted up the fresh air inlet, two the inside of fresh air inlet is all fixed to be equipped with and keeps off the net, two it has the active carbon particle filler, two to remove the inside of flavor box the equal fixedly connected with backward flow preheating tube of the left side wall of flavor box.

Preferably, the equal fixedly connected with a set of first fixed block in upper and lower both ends of big mould, and the equal threaded connection of the right side wall of two sets of first fixed blocks has a set of first bolt, a set of and first bolt assorted first screw hole has all been seted up at both ends about the right side wall of backup pad.

Preferably, every the equal fixedly connected with a set of second fixed block in both ends about the small mould, and the equal threaded connection of the right side wall of two sets of second fixed blocks has a set of second bolt, the corresponding second screw hole in multiunit and multiunit second bolt position has all been seted up at both ends about the right side wall of backup pad.

Preferably, two equal fixedly connected with of lower extreme of removing the flavor box goes out the hopper, two equal fixedly connected with inlet pipe in the upper end of removing the flavor box, and the equal threaded connection in lateral wall lower extreme of two play hoppers and the lateral wall upper end of two inlet pipes has sealed lid.

Preferably, the heating pipes are fixedly sleeved on the outer sides of the two connecting pipes, and electric heating components are fixedly arranged at positions, located between two adjacent small injection pipes on the same side, of the left side and the right side of the inner portions of the two heating pipes.

Compared with the prior art, the utility model provides a be applied to injection mold's hot runner structure of unifying more possesses following beneficial effect:

1. this be applied to injection mold's hot runner structure of unifying more, discharging through the discharging pipe that is equipped with, the injection molding machine can be through the discharging pipe with the discharge of moulding plastics of fused raw materials, mould plastics the pipe through the big injection pipe that is equipped with, backup pad and big mould mutually support, can accomplish the great mould of volume and mould plastics, through two connecting pipes that are equipped with, two auxiliary pipes, mutually supporting of a plurality of little injection pipes and a plurality of little moulds, can accomplish a plurality of less moulds of volume simultaneously and mould plastics, through two first control valves that are equipped with, mutually supporting of second control valve and a plurality of third control valves, can control the raw materials flow direction in the discharging pipe, so that people choose for use according to actual conditions, a plurality of raw materials subchannel are established to the branch promptly on the sprue of the discharge end of the barrel of moulding plastics, need not shut down and can carry out the mould change, and improve production efficiency, it is convenient to use.

2. This be applied to injection mold's unification hot runner structure more, through two suction fans that are equipped with, two remove the flavor box, two cooperate each other that keep off net and active carbon particle filler greatly, can adsorb the air around a plurality of discharge outlets department and remove the flavor processing, air circumstance around the peculiar smell influence that escapes when avoiding moulding plastics, cooling design efficiency when can also improving big mould and little mould to mould plastics, two backward flow preheating tubes through being equipped with, be linked together two backward flow preheating tubes with the feed end of injection molding machine, can carry out preheating to the raw materials, improve subsequent heating efficiency, it is extravagant to reduce heat energy, mutually support through two heating pipes and a plurality of electric heating element that are equipped with, can guarantee the temperature of the inside of two connecting pipes, because of the longer phenomenon of condensing inside the connecting pipe of flow path when avoiding the raw materials reposition of redundant personnel.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses collect a plurality of raw materials runners in an organic whole, need not shut down and to change the mould, improve production efficiency, it is convenient to use, and the peculiar smell that overflows when can avoiding moulding plastics simultaneously influences air circumstance on every side to can shorten cooling design time to a certain extent.

Drawings

Fig. 1 is a schematic structural view of an all-in-one hot runner structure applied to an injection mold according to the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic top view of the supporting plate in fig. 1.

In the figure: the device comprises a discharge pipe 1, an auxiliary pipe 2, a connecting pipe 3, a small injection molding pipe 4, a large injection molding pipe 5, a supporting plate 6, a large mold 7, a small mold 8, a suction fan 9, a smell removing box 10, a blocking net 11, a reflux preheating pipe 12, a first fixing block 13, a first bolt 14, a second fixing block 15, a second bolt 16, a discharge hopper 17, a feed pipe 18, a heating pipe 19 and an electric heating assembly 20.

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.

Referring to fig. 1-3, an all-in-one hot runner structure applied to an injection mold comprises a discharge pipe 1, auxiliary pipes 2 are fixedly connected to the upper end and the lower end of the discharge pipe 1, connecting pipes 3 are fixedly connected to the opposite ends of the two auxiliary pipes 2, a plurality of small injection pipes 4 which are uniformly distributed are fixedly connected to the right sides of the pipe walls of the two connecting pipes 3, a large injection pipe 5 is fixedly connected to the right end of the discharge pipe 1, first control valves are fixedly arranged on the opposite sides of the interiors of the two auxiliary pipes 2, second control valves are fixedly arranged on the right sides of the two auxiliary pipes 2 in the interior of the discharge pipe 1, third control valves are fixedly arranged on the positions between the adjacent two small injection pipes 4 in the interior of the two connecting pipes 3, a support plate 6 is arranged on the right side of the discharge pipe 1, and the right ends of the plurality of small injection pipes 4 and the right ends of the large injection pipes 5 are commonly connected with the side wall of the support plate 6 in a penetrating manner, the right side of big injection molding pipe 5 is equipped with big mould 7, and the right-hand member of big injection molding pipe 5 and the die cavity mouth intercommunication setting of moulding plastics of big mould 7, and the right side of every little injection molding pipe 4 all is equipped with little mould 8, and the right-hand member of every little injection molding pipe 4 all with the die cavity mouth intercommunication setting of moulding plastics of little mould 8.

The side wall of the supporting plate 6 is provided with air suction holes at the upper and lower sides of the large mold 7, the insides of the two air suction holes are fixedly provided with suction fans 9, the upper and lower ends of the left side wall of the supporting plate 6 are fixedly connected with odor removal boxes 10 corresponding to the positions of the air suction holes, the right side walls of the two odor removal boxes 10 are provided with air inlet holes, the insides of the two air inlet holes are fixedly provided with blocking nets 11, the insides of the two odor removal boxes 10 are filled with active carbon particle fillers, the left side walls of the two odor removal boxes 10 are fixedly connected with backflow preheating pipes 12, the two suction fans 9 work, air around the discharge ends of the small injection molding pipes 4 and the large injection molding pipe 5 can be sucked into the two odor removal boxes 7, the air is discharged from the two backflow preheating pipes 12 after the odor removal by the active carbon particle fillers, so as to avoid the influence of the ambient air environment caused by the escaping odor during the injection molding, and the cooling and shaping efficiency of the large mold 7 and the small mold 8 can be improved, the end, far away from the odor removing box 10 at the same side, of the two backflow preheating pipes 12 is communicated with the feeding end of the injection molding machine, so that the raw materials can be preheated, the subsequent heating efficiency is improved, and the waste of heat energy is reduced.

The equal fixedly connected with a set of first fixed block 13 in upper and lower both ends of big mould 7, and the equal threaded connection of the right side wall of two sets of first fixed blocks 13 has a set of first bolt 14, and a set of first screw hole with first bolt 14 assorted is all seted up at both ends about the right side wall of backup pad 6, can be convenient for change big mould 7.

The equal fixedly connected with a set of second fixed block 15 in upper and lower both ends of every little mould 8, and the equal threaded connection of the right side wall of two sets of second fixed blocks 15 has a set of second bolt 16, and the corresponding second screw hole in multiunit and multiunit second bolt 16 position has all been seted up at both ends about the right side wall of backup pad 6, can be convenient for change a plurality of little moulds 8.

Two equal fixedly connected with of lower extreme that remove flavor box 10 go out hopper 17, two equal fixedly connected with inlet pipes 18 in upper end that remove flavor box 10, and two lateral wall lower extremes of going out hopper 17 and the equal threaded connection in lateral wall upper end of two inlet pipes 18 have sealed lids, twist and move the sealed lid that is located two and remove flavor box 10 top positions, can fill to removing the inside active carbon particle that adds of flavor box 10, twist and move the sealed lid that is located two and remove flavor box 10 below positions, can roll out the active carbon particle packing, the people of being convenient for change, in order to maintain to last better removing the flavor effect.

The heating pipe 19 has all been fixed to have cup jointed in the outside of two connecting pipes 3, and the inside left and right sides of two heating pipes 19 is located the position between the adjacent two little injection pipes 4 of homonymy and all fixedly is equipped with electric heating element 20, and a plurality of electric heating element 20 work can heat the inside of two connecting pipes 3, can guarantee the temperature of the inside of two connecting pipes 3, because of the longer phenomenon of condensing inside connecting pipe 3 of the distance that flows when avoiding the raw materials reposition of redundant personnel.

The utility model discloses in, during the use, the raw materials is discharged through discharging pipe 1, close two first control valves and open the second control valve, can discharge discharging pipe 1 exhaust raw materials through big injection pipe 5, with mould plastics to big mould 7, close the second control valve and open two first control valves and a plurality of third control valve, can discharge discharging pipe 1 exhaust raw materials through two auxiliary pipes 2 and two connecting pipes 3 from a plurality of little injection pipes 4 discharges, with mould plastics work to a plurality of little moulds 8, can select the quantity of opening the third control valve according to the circumstances of reality, when the great product of volume phase difference is changed to needs, change the mould that corresponds the position in advance, then can accomplish opening the control valve that corresponds the position, need not to shut down, avoid shutting down and influence production efficiency, application scope is big, the convenience of use is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The all-in-one hot runner structure applied to the injection mold comprises a discharging pipe (1) and is characterized in that auxiliary pipes (2) are fixedly connected to the upper end and the lower end of the discharging pipe (1), connecting pipes (3) are fixedly connected to the opposite ends of the two auxiliary pipes (2), a plurality of small injection pipes (4) which are uniformly distributed are fixedly connected to the right sides of the pipe walls of the two connecting pipes (3), a large injection pipe (5) is fixedly connected to the right end of the discharging pipe (1), first control valves are fixedly arranged on opposite sides of the interiors of the two auxiliary pipes (2), second control valves are fixedly arranged on the right sides of the two auxiliary pipes (2) in the interior of the discharging pipe (1), third control valves are fixedly arranged on the positions between the adjacent two small injection pipes (4) in the interior of the two connecting pipes (3), a supporting plate (6) is arranged on the right side of the discharging pipe (1), a plurality of the right-hand member of little injection molding pipe (4) and the right-hand member of big injection molding pipe (5) are jointly with the lateral wall through connection of backup pad (6), the right side of big injection molding pipe (5) is equipped with big mould (7), the right-hand member of big injection molding pipe (5) and the die cavity mouth intercommunication setting of moulding plastics of big mould (7), every the right side of little injection molding pipe (4) all is equipped with little mould (8), and the right-hand member of every little injection molding pipe (4) all with the die cavity mouth intercommunication setting of moulding plastics of little mould (8).

2. The all-in-one hot runner structure applied to an injection mold according to claim 1, wherein the positions of the side walls of the support plate (6) on the upper and lower sides of the large mold (7) are provided with air suction holes, the two air suction holes are fixedly provided with suction fans (9), the upper and lower ends of the left side wall of the support plate (6) are fixedly connected with odor removing boxes (10) corresponding to the positions of the air suction holes, the right side walls of the two odor removing boxes (10) are provided with air inlet holes, the two air inlet holes are fixedly provided with blocking nets (11), the two odor removing boxes (10) are filled with activated carbon particle fillers, and the left side walls of the two odor removing boxes (10) are fixedly connected with backflow preheating pipes (12).

3. The all-in-one hot runner structure applied to the injection mold according to claim 1, wherein a set of first fixing blocks (13) is fixedly connected to upper and lower ends of the large mold (7), a set of first bolts (14) is threadedly connected to right side walls of the two sets of first fixing blocks (13), and a set of first threaded holes matched with the first bolts (14) is formed in upper and lower ends of a right side wall of the supporting plate (6).

4. The all-in-one hot runner structure applied to the injection mold according to claim 1, wherein a set of second fixing blocks (15) is fixedly connected to upper and lower ends of each small mold (8), a set of second bolts (16) is threadedly connected to right side walls of the two sets of second fixing blocks (15), and a plurality of sets of second threaded holes corresponding to the second bolts (16) are formed in upper and lower ends of the right side wall of the supporting plate (6).

5. The all-in-one hot runner structure applied to an injection mold according to claim 2, wherein the lower ends of the two smell removing boxes (10) are fixedly connected with a discharging hopper (17), the upper ends of the two smell removing boxes (10) are fixedly connected with a feeding pipe (18), and the lower ends of the outer side walls of the two discharging hoppers (17) and the upper ends of the outer side walls of the two feeding pipes (18) are respectively connected with a sealing cover in a threaded manner.

6. The all-in-one hot runner structure applied to the injection mold according to claim 1, wherein heating pipes (19) are fixedly sleeved on the outer sides of the two connecting pipes (3), and electric heating assemblies (20) are fixedly arranged at positions between two adjacent small injection molding pipes (4) on the same side on the left and right sides of the inner portions of the two heating pipes (19).