CN214491494U

CN214491494U - Cooling device of injection molding machine for engineering plastics

Info

Publication number: CN214491494U
Application number: CN202022217696.7U
Authority: CN
Inventors: 程万勇
Original assignee: Dongguan Wante Si Alwayseal Technology Ltd
Current assignee: Dongguan Wante Si Alwayseal Technology Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-10-26
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses the technical field of injection molding machine cooling, in particular to a cooling device of an injection molding machine for engineering plastics, which comprises an injection molding component, wherein the right end of the injection molding component is provided with a first water tank, the inner cavity at the left end of the first water tank is provided with a control cavity, the inner cavity at the middle part of the control cavity is provided with a fixed rod, the upper end and the lower end of the fixed rod are respectively fixedly connected with the upper inner wall and the lower inner wall of the control cavity, a floating block is sleeved on a rod body at the lower part of the fixed rod, a first magnet is placed at the top end of the floating block, when the cold water in the first water tank is gradually reduced, the floating block is reduced along with the reduction of the cold water, so that the first magnet is reduced along with the reduction of the first magnet, the second magnet is reduced along with the reduction of the same name magnetic pole through the adjacent surfaces of the first magnet and the second magnet, when the water quantity in the first water tank is reduced to the bottom end of the right end of a control switch, the control switch is opened to allow water to flow from the inlet pipe into the first water tank.

Description

Cooling device of injection molding machine for engineering plastics

Technical Field

The utility model relates to an injection molding machine cooling technology field specifically is a cooling device of injection molding machine that engineering plastics were used.

Background

An injection molding machine is also called an injection molding machine or an injection machine, a plurality of factories are called beer machines, and injection molding products are called beer pieces, and the injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and can be divided into a vertical type, a horizontal type and a vertical and horizontal type according to the arrangement mode of an injection device and a die locking device;

at present, the injection molding machine carries out the cooling to the product by cold water after the good product of moulding plastics, cold water is at first through adding appointed cold water in the water tank, then start water pump assembly and make the cold water in the water tank pump send to the product mould cooling tube in, the injection molding product cooling in the mould, then cold water after the heat absorption passes through the outlet pipe and discharges to the refrigerator, make the cold water temperature after the heat absorption again reduce, but the circulation heat absorption through cold water can make the cold water in the water tank reduce, it is current to be timely through the staff for adding water in the water tank, sometimes busy forget the word, make the water yield in the water tank reduce, make the good product of moulding plastics fail timely cooling.

Based on this, the utility model designs a cooling device of injection molding machine that engineering plastics were used to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device of injection molding machine that engineering plastics were used, with the present that proposes in solving above-mentioned background art, the injection molding machine carries out the cooling to the product by cold water after moulding plastics the product, cold water is at first through adding appointed cold water in the water tank, then start water pump assembly and make the cold water in the water tank pump send to the product mould cooling tube in, to the injection moulding product cooling in the mould, then cold water after the heat absorption discharges to the refrigerator through the outlet pipe, make the cold water temperature after the heat absorption reduce again, but the cold water in the circulation heat absorption water tank that passes through cold water reduces, what present is timely through the staff adds water for the water tank, what forget sometimes, make the water yield in the water tank reduce, make the good product of moulding plastics fail timely refrigerated problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling device of injection molding machine that engineering plastics were used, is provided with first water tank including the subassembly of moulding plastics, the right-hand member of the subassembly of moulding plastics, the control chamber has been seted up to the inner chamber of first water tank left end, the inner chamber at control chamber middle part is provided with the dead lever, and the terminal surface welding at both ends about the dead lever is on the inner chamber wall at both ends about the control chamber, the body of rod of dead lever lower part has cup jointed the floating block, first magnet has been placed on the top of floating block, the body of rod on dead lever upper portion has cup jointed second magnet, the body of rod at dead lever middle part has cup jointed the guard plate, control switch has been seted up to the left end of control chamber roof.

Preferably, the inner chamber of first water tank right-hand member diapire is provided with the water pump, the right-hand member fixedly connected with water pump outlet pipe of water pump, the left end of water pump diapire is provided with the drinking-water pipe, and the drinking-water pipe is arranged in the cold water in the first water tank of water pump extraction, and the outlet pipe is arranged in the cold water that the water pump extracted flows to the cooling tube.

Preferably, a refrigerator is arranged in an inner cavity of the top wall of the right end of the first water tank, and a cold water outlet is formed in the bottom end of the middle part of the refrigerator, so that cold water produced in the refrigerator flows into the first water tank from the cold water outlet.

Preferably, the end surfaces of the left end and the right end of the protection plate are welded on the inner cavity walls of the left end and the right end of the upper part of the first water tank, the top wall of the left end of the protection plate is provided with a first round hole, the hole cavity of the first round hole is sleeved on the rod body in the middle of the fixed rod, the middle part of the top wall of the right end of the protection plate is provided with a second round hole, the hole cavity of the second round hole is fixedly sleeved on the rod body in the upper part of the cold water outlet, the water vapor at the bottom of the inner cavity of the first water tank cannot enter the inner cavity of the top part of the first water tank,

preferably, the water inlet is arranged in the middle of the left end of the first water tank, the left end of the water inlet is fixedly connected with the water inlet pipe, and when no water exists in the first water tank, water flows from the water inlet pipe into the first water tank.

Preferably, the right end of the top wall of the refrigerator is fixedly connected with a mold water outlet pipe, so that cold water after heat absorption in the cooling pipe enters the refrigerator.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation subassembly of moulding plastics, mould plastics and robbe, injection mold, the cooling tube, the mold base, the mould outlet pipe, first water tank, the water inlet, the inlet tube, the guard plate, the refrigerator, the cold water outlet, the water pump outlet pipe, the drinking-water pipe, the control chamber, the dead lever, the floating block, first magnet, second magnet and control switch, when cold water in first water tank reduces gradually, the floating block descends along with cold water decline, make first magnet along with descending, the looks proximal surface through first magnet and second magnet is the same name magnetic pole, make second magnet along with descending after first magnet descends, when the water yield in first water tank makes second magnet descend the bottom of control switch right-hand member, control switch opens and makes water flow in the first water tank from the inlet tube.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a cooling apparatus of an injection molding machine for engineering plastics according to the present invention;

FIG. 2 is a front view of a first water tank of a cooling device of an injection molding machine for engineering plastics, which is provided by the utility model;

fig. 3 is an enlarged view of a point a of fig. 1 according to the present invention;

fig. 4 is a right side view of the first water tank of the cooling device of the injection molding machine for engineering plastics according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

10 injection molding components, 11 injection molding robbers, 12 injection molding dies, 13 cooling pipes, 14 die bases, 15 die water outlet pipes, 20 first water tanks, 21 water inlets, 22 water inlet pipes, 23 protection plates, 30 refrigerators, 31 cold water outlets, 40 water pumps, 41 water pump water outlet pipes, 42 water pumping pipes, 50 control cavities, 51 fixing rods, 52 floating blocks, 53 first magnets, 54 second magnets and 60 control switches.

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. 1-4, a cooling device of an injection molding machine for engineering plastics comprises an injection molding assembly 10, a first water tank 20 is arranged at the right end of the injection molding assembly 10, a control cavity 50 is arranged in an inner cavity at the left end of the first water tank 20, a fixing rod 51 is arranged in an inner cavity at the middle part of the control cavity 50, end faces of upper and lower ends of the fixing rod 51 are welded on inner cavity walls at upper and lower ends of the control cavity 50, a floating block 52 is sleeved on a rod body at the lower part of the fixing rod 51, a first magnet 53 is arranged at the top end of the floating block 52, the first magnet 53 ascends and descends along with the ascending and descending of the floating block 52, a second magnet 54 is sleeved on a rod body at the upper part of the fixing rod 51, adjacent surfaces of the first magnet 53 and the second magnet 54 are of the same magnetic pole, a protection plate 23 is sleeved on a rod body at the middle part of the fixing rod 51, and a control switch 60 is arranged at the left end of the top wall of the control cavity 50.

The inner cavity of the bottom wall of the right end of the first water tank 20 is provided with a water pump 40, the right end of the water pump 40 is fixedly connected with a water pump water outlet pipe 41, the left end of the bottom wall of the water pump 40 is provided with a water pumping pipe 42, the water pumping pipe 42 is used for pumping cold water in the first water tank 20 by the water pump 40, and the water outlet pipe 41 is used for pumping the cold water to flow into the cooling pipe 13.

The inner cavity of the top wall of the right end of the first water tank 20 is provided with a refrigerator 30, and the bottom end of the middle part of the refrigerator 30 is provided with a cold water outlet 31, so that cold water produced in the refrigerator 30 flows into the first water tank 20 from the cold water outlet 31.

The end surfaces of the left end and the right end of the protection plate 23 are welded on the inner cavity walls of the left end and the right end of the upper part of the first water tank 20, the top wall of the left end of the protection plate 23 is provided with a first round hole, the hole cavity of the first round hole is sleeved on the rod body in the middle of the fixed rod 51, the middle part of the top wall of the right end of the protection plate is provided with a second round hole, the hole cavity of the second round hole is fixedly sleeved on the rod body in the upper part of the cold water outlet 31, the water vapor at the bottom of the inner cavity of the first water tank 20 cannot enter the inner cavity at the top of the first water tank 20 in the protection plate 23,

a water inlet 21 is opened in the middle of the left end of the first water tank 20, a water inlet pipe 22 is fixedly connected to the left end of the water inlet 21, and when there is no water in the first water tank 20, water flows from the water inlet pipe 22 into the first water tank 20.

The right end of the top wall of the refrigerator 30 is fixedly connected with a die water outlet pipe 15, so that cold water absorbed in the cooling pipe 13 enters the refrigerator 30.

One specific application of this embodiment is: when the liquid in the injection gun 11 is injected into the injection mold 12, the cold water in the first water tank 20 flows into the cooling pipe 13 along with the pumping of the water outlet pipe 41, so that the injection mold is cooled down, the injection molded product in the injection mold 12 falls down through the backward movement of the mold base, the cold water in the first water tank 20 absorbs heat through circulation, so that the cold water in the first water tank 20 is gradually reduced, the floating block 52 is reduced along with the reduction of the cold water through the gradual reduction of the cold water in the first water tank 20, the first magnet 53 is reduced through the reduction of the floating block 52, the second magnet 54 is also reduced along with the reduction of the first magnet 53 through the adjacent surfaces of the first magnet 53 and the second magnet 54, when the amount of the water in the first water tank 20 causes the second magnet 54 to be reduced to the bottom end of the right end of the control switch 60, the control switch 60 is opened, so that the water flows from the water inlet pipe 22 to the first water tank 20, when the floating block 52 is raised during the gradual rise of the water amount in the first water tank 20, the first magnet 53 is raised, the second magnet 54 is raised, and the control switch 60 is turned off, so that the flow of water into the first water tank 20 is stopped.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation. In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cooling device of an injection molding machine for engineering plastics, comprising an injection molding assembly (10), characterized in that: the right-hand member of subassembly (10) of moulding plastics is provided with first water tank (20), control chamber (50) have been seted up to the inner chamber of first water tank (20) left end, the inner chamber at control chamber (50) middle part is provided with dead lever (51), and the terminal surface welding at both ends about dead lever (51) is on the inner chamber wall at both ends about control chamber (50), the body of rod of dead lever (51) lower part has cup jointed and has floated piece (52), first magnet (53) have been placed on the top of floating piece (52), the body of rod on dead lever (51) upper portion has cup jointed second magnet (54), guard plate (23) have been cup jointed to the body of rod at dead lever (51) middle part, control switch (60) have been seted up to the left end of control chamber (50) roof.

2. The cooling apparatus of an injection molding machine for engineering plastics according to claim 1, wherein: the inner chamber of first water tank (20) right-hand member diapire is provided with water pump (40), the right-hand member fixedly connected with water pump outlet pipe (41) of water pump (40), the left end of water pump (40) diapire is provided with drinking-water pipe (42).

3. The cooling apparatus of an injection molding machine for engineering plastics according to claim 1, wherein: the inner cavity of the top wall of the right end of the first water tank (20) is provided with a refrigerator (30), and the bottom end of the middle part of the refrigerator (30) is provided with a cold water outlet (31).

4. The cooling apparatus of an injection molding machine for engineering plastics according to claim 1, wherein: the end faces of the left end and the right end of the protection plate (23) are welded on the inner cavity walls of the left end and the right end of the upper portion of the first water tank (20), the top wall of the left end of the protection plate (23) is provided with a first round hole, the hole cavity of the first round hole is sleeved on the rod body at the middle portion of the fixing rod (51), the middle portion of the top wall of the right end of the protection plate is provided with a second round hole, and the hole cavity of the second round hole is fixedly sleeved on the rod body at the upper portion of the cold outlet (31).

5. The cooling apparatus of an injection molding machine for engineering plastics according to claim 1, wherein: a water inlet (21) is formed in the middle of the left end of the first water tank (20), and a water inlet pipe (22) is fixedly connected to the left end of the water inlet (21).

6. The cooling apparatus of an injection molding machine for engineering plastics according to claim 3, wherein: and the right end of the top wall of the refrigerating machine (30) is fixedly connected with a mold water outlet pipe (15).