CN112265212A

CN112265212A - Vertical injection mold opening machine with two injection molding openings

Info

Publication number: CN112265212A
Application number: CN202011052949.8A
Authority: CN
Inventors: 陈炳林
Original assignee: Beijing Linze Rongxin Trading Co ltd
Current assignee: Beijing Linze Rongxin Trading Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-26

Abstract

The invention discloses a vertical injection molding die opener with double injection molding ports, which structurally comprises a die cabin, hydraulic equipment, a pouring port, a heating pipe and a base, wherein the die cabin is installed on the left end face of the hydraulic equipment in a welding manner, the hydraulic equipment is embedded below the left side of the pouring port, the pouring port is installed above the heating pipe in a welding manner, the heating pipe is embedded and installed above the base, the base is positioned on the right side of the die cabin, air in situ in a die plate is extruded upwards when the die plate is injected through a feeding pipe, the air is upwards extruded along an air inlet at a gas dispersing port and outwards discharged from air outlets on the left side and the right side through a flow dividing pipe, when the inner end face of the die plate is filled with the solution, the hollow plate is upwards extruded, part of the solution is accumulated on the connecting end face of the hollow plate and a sponge layer through the hollow plate, and the air is outwards discharged upwards along the inner part of the sponge layer, the inconsistency of the air pressure inside and outside the die plate can be effectively avoided.

Description

Vertical injection mold opening machine with two injection molding openings

Technical Field

The invention belongs to the field of injection mold opening, and particularly relates to a vertical injection mold opening machine with double injection ports.

Background

The injection molding die opener is equipment integrating injection molding, plasticity and demolding, and is characterized in that raw materials are heated at high temperature to form liquid, then hot melt liquid is filled into a mold through an injection port by hydraulic equipment to fully fill the inner end face of the mold, and then the cooling liquid is used for rapidly cooling and plasticity to perform demolding.

Based on the findings of the inventor, the following defects mainly exist in the prior art, such as: when moulding plastics long banding vertical mould, because the mouth of moulding plastics is located the upper end surface of mould, can cause the extrusion to the air in the mould when moulding plastics solution, make the air float at the upper end surface of solution, under the condition that the air occupation space constantly reduces, the air is excessively extruded, leads to the atmospheric pressure in the mould to be higher than external atmospheric pressure to required hydraulic power when constantly increasing moulding plastics.

It is therefore desirable to provide a vertical injection molding die opener with dual injection ports.

Disclosure of Invention

In order to solve the problem that when the long-strip-shaped longitudinal mold is subjected to injection molding, the injection molding opening is positioned on the upper end surface of the mold, so that air in the mold can be extruded during solution injection, the air floats on the upper end surface of the solution, and the air is excessively extruded under the condition that the occupied space of the air is continuously reduced, so that the air pressure in the mold is higher than the external air pressure, and the hydraulic power required during injection molding is continuously increased.

The invention relates to a vertical injection molding die opener with double injection molding ports, which has the purpose and the effect and is achieved by the following specific technical means: the structure of the device comprises a die cabin, hydraulic equipment, a pouring port, a heating pipe and a base, wherein the die cabin is installed on the left end face of the hydraulic equipment through welding; the mould cabin comprises an injection molding mechanism, a clamping plate, mould plates and a locking block, wherein the injection molding mechanism is installed right above the clamping plate through welding, the outer side end face of the clamping plate is embedded and clamped with the mould plates, the mould plates are symmetrically installed on the left side and the right side of the locking block, and the locking block is embedded and arranged right below the injection molding mechanism.

Wherein, the mechanism of moulding plastics is including magnetism threaded pipe, the mouth of moulding plastics, exhaust mechanism, closing mechanism, magnetism is inhaled the threaded pipe and is inlayed and locate exhaust mechanism directly over, the mouth of moulding plastics is installed directly over exhaust mechanism through the welding, exhaust mechanism nested connection is at closing mechanism upper end surface, closing mechanism inlays and locates and moulds plastics under the mouth, the inboard terminal surface of moulding plastics the mouth down is equipped with the protruding piece of taper and overlaps mutually with exhaust mechanism's positive center.

Wherein, exhaust mechanism includes mosaic block, collar, scattered gas port, inlet pipe, the mosaic block symmetry is installed at collar both ends about, the collar encircles the laminating at the horizontal outside terminal surface of scattered gas port, the inlet pipe is being installed to both ends symmetry inlay the block about scattered gas port, the inboard terminal surface at the collar is installed to the inlet pipe inlay the block, the port diameter of scattered gas port is followed and is expanded from supreme down and be the tower design, and about it two list the medial surface that runs through the collar.

Wherein, the gas port that looses includes venthole, shunt tubes, fretwork board, air inlet, sponge layer, the left and right sides terminal surface at the shunt tubes is installed to the venthole symmetry, the medial surface of shunt tubes nested connection venthole, the fretwork board is inlayed and is located the air inlet directly over, the air inlet is inlayed admittedly and is installed under the sponge layer, the shunt tubes is being connected in the laminating is inlayed to the horizontal outside terminal surface in sponge layer, the sponge layer is equipped with the multilayer sponge, and sponge density successive layer increases progressively.

The closing mechanism comprises a drainage hole, an embedding ring, a movable mechanism and a flow guide block, wherein the drainage hole is symmetrically arranged on the left end surface and the right end surface of the movable mechanism, the embedding ring is embedded and clamped and arranged right above the drainage hole, the left end surface and the right end surface of the movable mechanism are connected with the flow guide block through welding, the flow guide block is embedded and fixedly arranged right below the embedding ring, and the outline of the inner end of the flow guide block is in an upward-protruding arc-shaped design.

The movable mechanism comprises a filter screen layer, movable rods, slide rails, a floating plate, a fixed shaft and a limiting block, wherein the filter screen layer is embedded and arranged right above the movable rods, the movable rods are symmetrically arranged on the left side and the right side of the upper end of the slide rails, the slide rails are embedded and arranged on the inner side end faces of the floating plate, the floating plate is embedded and fixedly arranged right below the filter screen layer, the limiting block is embedded and fixedly arranged on the inner side end faces of the fixed shaft, and the floating plate is made of a material with high heat resistance in a hollow mode.

Compared with the prior art, the invention has the following beneficial effects:

1. when moulding plastics to the mould board through the inlet pipe, can upwards extrude the air of normal position in the mould inboard, make the air upwards outwards discharge from the gas outlet department of the left and right sides through the shunt tubes along the air inlet of gas vent department that looses, and when solution fills up the interior terminal surface of mould inboard, can upwards extrude the fretwork board, make partial solution see through the fretwork board and pile up the terminal surface of being connected at fretwork board and sponge layer, make the air upwards outwards discharge along the inside on sponge layer, can effectively avoid the inside and outside atmospheric pressure of mould inboard inconsistent.

2. The solution can flow to the both ends face about the inboard of mould board along the direction of its interior profile when pouring, when the solution of left and right sides gathers together the flow to the centre, can upwards extrude the air gradually, make it outwards discharge along the filter screen layer, and when the solution of pouring is about to fill up in the mould board, can drive the kickboard that floats on its surface upwards float, and under the movable block of fixed axle and movable rod and the mutually supporting of slide rail, gather together the kickboard of left and right sides to the centre gradually, until closed, avoid solution to flow outwards through the filter screen layer.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a vertical injection molding machine with dual injection ports according to the present invention.

FIG. 2 is a schematic structural diagram of a mold cabin of a vertical injection molding machine with double injection ports according to the present invention.

FIG. 3 is a schematic structural diagram of an injection molding mechanism of a vertical injection molding mold opening machine with double injection molding ports according to the present invention.

FIG. 4 is a schematic structural diagram of an exhaust mechanism of a vertical injection mold opening machine with double injection molding ports according to the present invention.

FIG. 5 is a schematic structural view of an air diffuser of the vertical injection mold opening machine with double injection molding ports according to the present invention.

FIG. 6 is a schematic structural diagram of a closing mechanism of a vertical injection mold opening machine with double injection ports according to the present invention.

FIG. 7 is a schematic structural diagram of a movable mechanism of a vertical injection mold opening machine with double injection ports according to the present invention.

In the figure: a mould cabin-1, a hydraulic device-2, a material pouring port-3, a heating pipe-4, a base-5, an injection molding mechanism-11, a clamping plate-12, a mould plate-13, a locking block-14, a magnetic thread pipe-111, an injection molding port-112, an exhaust mechanism-113, a closing mechanism-114, an embedding block-131, a mounting ring-132 and an air diffusing port-133, a feed pipe-134, an air outlet-331, a shunt pipe-332, a hollowed-out plate-333, an air inlet-334, a sponge layer-335, a drainage hole-141, an embedded ring-142, a movable mechanism-143, a flow guide block-144, a filter screen layer-431, a movable rod-432, a slide rail-433, a floating plate-434, a fixed shaft-435 and a limit block-436.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention provides a vertical injection molding die-opening machine with double injection molding ports, which structurally comprises a die cabin 1, hydraulic equipment 2, a material pouring port 3, a heating pipe 4 and a base 5, the die cabin 1 is arranged on the left end face of the hydraulic device 2 through welding, the hydraulic device 2 is embedded below the left side of the material pouring port 3, the material pouring port 3 is welded and installed right above the heating pipe 4, the heating pipe 4 is fixedly embedded and installed right above the base 5, the base 5 is positioned at the right side of the mould cabin 1, the mould cabin 1 comprises an injection molding mechanism 11, a clamping plate 12, a mould plate 13 and a locking block 14, the injection mechanism 11 is installed right above the clamping plate 12 by welding, the outer end surface of the clamping plate 12 is embedded and clamped with the mould plate 13, the mould board 13 symmetry is installed in the left and right sides of latch segment 14, the latch segment 14 inlays and locates under the mechanism 11 of moulding plastics.

Wherein, the mechanism 11 of moulding plastics includes magnetism and inhales screwed pipe 111, mould plastics mouthful 112, exhaust mechanism 113, closing mechanism 114, magnetism is inhaled screwed pipe 111 and is inlayed and locate exhaust mechanism 113 directly over, mould plastics mouthful 112 and install directly over exhaust mechanism 113 through the welding, 113 nested connections of exhaust mechanism are at closing mechanism 114 upper end surface, closing mechanism 114 is inlayed and is located and mould plastics mouthful 112 directly under, the inboard lower extreme terminal surface of moulding plastics mouthful 112 is equipped with the protruding piece of toper and overlaps mutually with exhaust mechanism 113's positive center, can utilize its outline to pour into mobile solution to the left and right sides.

Wherein, exhaust mechanism 113 includes mosaic block 131, collar 132, scattered gas port 133, inlet pipe 134, mosaic block 131 symmetry is installed at collar 132 both ends about, collar 132 encircles the laminating at scattered gas port 133's horizontal outside terminal surface, scattered gas port 133 left and right sides both ends symmetry is inlayed the block and is being installed inlet pipe 134, the inboard terminal surface at collar 132 is installed to the block is inlayed to inlet pipe 134, scattered gas port 133's port diameter is extended from supreme down and is the tower design, and its left and right sides two list is running through the inboard terminal surface of collar 132, can effectually guide the air in the mould through the design of its interior profile.

Wherein, gas outlet 133 includes venthole 331, shunt tubes 332, fretwork board 333, air inlet 334, sponge layer 335, the left and right sides terminal surface at shunt tubes 332 is installed to venthole 331 symmetry, shunt tubes 332 nested connection the medial surface of venthole 331, fretwork board 333 is inlayed and is located air inlet 334 directly over, air inlet 334 is inlayed and is installed under sponge layer 335, shunt tubes 332 is being connected in the laminating to the horizontal outside terminal surface of sponge layer 335 inlaying, sponge layer 335 is equipped with the multilayer sponge, and sponge density successive layer increases progressively, guarantees gaseous mobility when stopping solution.

The specific use mode and function of the embodiment are as follows:

in the invention, the raw material is poured into the pouring port 3 when in use, the raw material is heated by the heating pipe 4 arranged below the pouring port 3, the raw material is pressurized by the hydraulic device 2 and then poured into the mould plate 13 through the injection mechanism 11, and because the exhaust mechanism 113 is arranged in the injection mechanism 11 and the exhaust mechanism 113 has the functions of exhausting and injection molding at the same time, when the injection molding is carried out on the mould plate 13 through the feeding pipe 134, the air in the mould plate 13 is extruded upwards, the air passes through the air inlet 334 at the air dispersing port 133 upwards and is exhausted outwards from the air outlet 331 at the left side and the right side through the diversion pipe 332, when the inner end surface of the mould plate 13 is filled with the solution, the hollow plate 333 is extruded upwards, so that part of the solution is accumulated on the connecting end surface of the hollow plate 333 and the sponge layer 335 through the hollow plate 333, and the air is exhausted outwards along the inside of the sponge layer 335 upwards, the inconsistency of the air pressure inside and outside the die plate 13 can be effectively avoided.

Example 2:

as shown in fig. 6 to 7: the closing mechanism 114 comprises a drainage hole 141, an embedded ring 142, a movable mechanism 143 and a flow guide block 144, wherein the drainage hole 141 is symmetrically installed on the left end surface and the right end surface of the movable mechanism 143, the embedded ring 142 is embedded, clamped and installed right above the drainage hole 141, the left end surface and the right end surface of the movable mechanism 143 are connected with the flow guide block 144 through welding, the flow guide block 144 is embedded and installed right below the embedded ring 142, the inner end profile of the flow guide block 144 is in an upward-protruding arc-shaped design, and the injection flow direction of the solution can be changed by utilizing the design of the inner profile.

The movable mechanism 143 includes a filter screen layer 431, movable rods 432, slide rails 433, a floating plate 434, a fixed shaft 435, and a limit block 436, the filter screen layer 431 is embedded and arranged right above the movable rods 432, the movable rods 432 are symmetrically arranged on the left and right sides of the upper end of the slide rails 433, the slide rails 433 are embedded and arranged on the inner side end surface of the floating plate 434, the floating plate 434 is embedded and arranged right below the filter screen layer 431, the limit block 436 is embedded and arranged on the inner side end surface of the fixed shaft 435, and the floating plate 434 is made of a material with high heat resistance and is hollowed out so as to be capable of rising and falling with the height of the injection solution.

The specific use mode and function of the embodiment are as follows:

in the invention, a solution poured in use is poured inwards along the guide block 144 downwards through the drainage hole 141, and the inner contour of the guide block 144 is designed to be an inwards concave arc shape, so that the solution flows towards the left and right end surfaces of the inner side of the die plate 13 along the guidance of the inner contour of the guide block while being poured, air is gradually extruded upwards while the solutions at the left and right sides flow towards the middle, the solutions are discharged outwards along the filter screen layer 431, when the poured solution is about to fill the die plate 13, the floating plates 434 floating on the surface of the solution are driven to float upwards, and under the mutual matching of the movable clamping of the fixed shaft 435 and the movable rod 432 and the slide rail 433, the floating plates at the left and right sides are gradually gathered towards the middle until being closed, and the solution is prevented from flowing outwards through the filter screen layer 431.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. A vertical injection molding die opener with double injection molding openings structurally comprises a die cabin (1), hydraulic equipment (2), a material pouring opening (3), a heating pipe (4) and a base (5), wherein the die cabin (1) is installed on the left end face of the hydraulic equipment (2) through welding, the hydraulic equipment (2) is embedded below the left side of the material pouring opening (3), the material pouring opening (3) is installed right above the heating pipe (4) through welding, the heating pipe (4) is embedded and installed right above the base (5), and the base (5) is located on the right side of the die cabin (1); the method is characterized in that:

mould cabin (1) is including injection moulding mechanism (11), block board (12), mould board (13), latch segment (14), injection moulding mechanism (11) is installed directly over block board (12) through the welding, block board (12) outside terminal surface is inlayed the block and is being connected mould board (13), the left and right sides at latch segment (14) is installed to mould board (13) symmetry, latch segment (14) are inlayed and are located and mould plastics mechanism (11) under.

2. The vertical injection molding machine with the double injection molding ports according to claim 1, wherein the injection molding mechanism (11) comprises a magnetic suction threaded pipe (111), the injection molding port (112), an exhaust mechanism (113) and a closing mechanism (114), the magnetic suction threaded pipe (111) is embedded and arranged right above the exhaust mechanism (113), the injection molding port (112) is installed right above the exhaust mechanism (113) through welding, the exhaust mechanism (113) is connected to the outer surface of the upper end of the closing mechanism (114) in a nested manner, and the closing mechanism (114) is embedded and arranged right below the injection molding port (112).

3. The vertical injection molding machine with the double injection molding openings as claimed in claim 2, wherein the exhaust mechanism (113) comprises an insert (131), a mounting ring (132), an air diffuser (133) and a feed pipe (134), the insert (131) is symmetrically installed at the left end and the right end of the mounting ring (132), the mounting ring (132) is attached around the transverse outer end face of the air diffuser (133), the feed pipe (134) is symmetrically installed at the left end and the right end of the air diffuser (133) in an embedded and clamped mode, and the feed pipe (134) is installed at the inner end face of the mounting ring (132) in an embedded and clamped mode.

4. The vertical injection molding die opener with the double injection molding openings according to claim 3, wherein the air outlet (133) comprises an air outlet hole (331), a flow dividing pipe (332), a hollow plate (333), an air inlet (334) and a sponge layer (335), the air outlet hole (331) is symmetrically arranged on the left side end surface and the right side end surface of the flow dividing pipe (332), the flow dividing pipe (332) is connected with the inner side end surface of the air outlet hole (331) in a nested manner, the hollow plate (333) is embedded and arranged right above the air inlet (334), the air inlet (334) is embedded and fixedly arranged right below the sponge layer (335), and the transverse outer side end surface of the sponge layer (335) is embedded and attached to the flow dividing pipe (332).

5. The vertical injection molding machine with the double injection ports as claimed in claim 2, wherein the closing mechanism (114) comprises a drainage hole (141), an embedding ring (142), a movable mechanism (143) and a flow guide block (144), the drainage hole (141) is symmetrically installed on the left end surface and the right end surface of the movable mechanism (143), the embedding ring (142) is embedded, clamped and installed right above the drainage hole (141), the flow guide block (144) is connected to the left end surface and the right end surface of the movable mechanism (143) through welding, and the flow guide block (144) is embedded and installed right below the embedding ring (142).

6. The vertical injection molding machine with double injection molding openings of claim 5, wherein the movable mechanism (143) comprises a filter layer (431), a movable rod (432), a slide rail (433), a floating plate (434), a fixed shaft (435) and a limit block (436), the filter layer (431) is embedded and arranged right above the movable rod (432), the movable rod (432) is symmetrically arranged at the left side and the right side of the upper end of the slide rail (433), the slide rail (433) is embedded and arranged at the inner side end surface of the floating plate (434), the floating plate (434) is embedded and arranged right below the filter layer (431), and the limit block (436) is embedded and arranged at the inner side end surface of the fixed shaft (435).