Machine head cooling device of injection molding machine

Abstract

The utility model discloses a machine head cooling device of an injection molding machine in the technical field of injection molding machines, which comprises an operation table, a material injection box arranged above the operation table, a machine head body fixedly connected with the lower end of the material injection box, a molding unit arranged on the right side of the machine head body, and a splicing mechanism and an air guide mechanism arranged on the outer side of the machine head body. A first mounting frame is fixedly mounted at the front end of the operating table, a first air rod body is fixedly mounted at the upper end of the first mounting frame, the machine head cooling device of the injection molding machine is additionally provided with a splicing mechanism and an air guide mechanism, the splicing mechanism adopts a rapid splicing structure, and a heating assembly and a machine head body are separated; the heating assembly and the machine head body are directly separated, heat is released outwards, accumulation of the heat in the machine head body is avoided, the heat dissipation area is also increased, the heat can be quickly guided out, the air guide mechanism adopts a mode of guiding air to the splicing mechanism, the heat on the heating assembly and the machine head body is quickly taken away, and then the low-energy-consumption cooling effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, concretely is a head cooling device of injection molding machine. BACKGROUND

[0002] Injection molding machine, also known as injection molding machine or injection machine, is a kind of main forming equipment for hot melt and injection of thermoplastic or thermosetting plastic by high temperature and high pressure, and various shape plastic products are formed after cooling and solidification, divided into injection system, clamping system, hydraulic transmission system, electrical control system and heating and cooling system, solid plastic raw materials are heated and melted into liquid state by injection system, then the molten plastic is injected into mold cavity by high pressure, clamping system includes the opening and closing action of mold, ensures that mold keeps closed state in the injection molding process, hydraulic transmission system provides power, drives injection and clamping action, electrical control system sets and adjusts various parameters of injection molding machine through electronic control system, realizes automatic operation, heating and cooling system is used to heat plastic raw materials to molten state, and cooling system is used to solidify plastic in mold to obtain required plastic product.

[0003] In combination with the head cooling device of injection molding machine in prior art, it is found that the heating system is fixedly installed outside the head of injection molding machine, and the heater is fixedly installed on the head of injection molding machine, the plasticizing of plastic needs to be accurately controlled temperature, too high temperature can cause plastic decomposition or scorching, and cooling helps to maintain the head temperature in the optimum plasticizing range, ensures the quality and consistency of plastic melt, the head cooling device of existing injection molding machine needs to cool the head and heating system together in cooling operation, whether air cooling or water cooling, a large amount of cooling cost is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of head cooling device of injection molding machine to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides following technical scheme: A machine head cooling device of injection molding machine, including operation platform, the upper portion of operation platform is provided with injection material box, the lower end of injection material box is fixedly connected with machine head body, the right side of machine head body is provided with plastic forming unit, the outside of machine head body is provided with splicing mechanism and gas guide mechanism, splicing mechanism includes first mounting bracket, first gas rod body, first connecting frame and first heating bin body, the front end of operation platform is fixedly installed with first mounting bracket, the upper end of first mounting bracket is fixedly installed with first gas rod body, the transmission end of first gas rod body is fixedly connected with first connecting frame, first connecting frame is fixedly installed with first heating bin body, first heating bin body is located the outside of machine head body, gas guide mechanism includes mounting seat, support frame, first gas fan and second gas fan, the outer wall of machine head body is fixedly installed with mounting seat, the outer wall of mounting seat is fixedly installed with support frame, the front end of support frame is fixedly installed with first gas fan, the rear end of support frame is fixedly installed with second gas fan.

[0006] Optionally, the splicing mechanism further comprises a first temperature controller, a first heating rod, a first copper sheet body, a copper rod body, a second mounting bracket, a second gas rod body, a second connecting frame, a second heating bin body, a second temperature controller, a second heating rod and a second copper sheet body, and the copper rod body is fixedly inserted into the machine head body.

[0007] Optionally, the first heating bin body is fixedly installed with the first temperature controller at the upper end, and the first heating rod is fixedly installed in the first heating bin body.

[0008] Optionally, the first copper sheet body is fixedly installed on the inner wall of the first heating bin body, and the second mounting bracket is fixedly installed at the rear end of the operation platform.

[0009] Optionally, the second gas rod body is fixedly installed at the upper end of the second mounting bracket, the second connecting frame is fixedly installed at the transmission end of the second gas rod body, and the second heating bin body is fixedly installed on the second connecting frame.

[0010] Optionally, the second heating rod is fixedly installed on the inner wall of the second heating bin body, the second temperature controller is fixedly installed at the upper end of the second heating bin body, and the second copper sheet body is fixedly installed on the inner wall of the second heating bin body.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. The utility model discloses, be provided with splicing mechanism, and splicing mechanism can realize quick separation between heating assembly and nose body, so that when cooling operation can rapidly reduce the accumulation of heat in the nose body, to improve the cooling efficiency, when splicing mechanism makes heating bin body and nose body separate, the heat dissipation area of nose body increases significantly, help heat to be emitted to the environment more quickly, reduce the futile loss of heat in the nose body, make the energy consumption in the heating and cooling process greatly reduce.

[0013] 2. The utility model discloses, be provided with air guide mechanism, and air guide mechanism generates directional airflow through first air guide fan and second air guide fan, directly act on nose body and heating bin body, accelerate the transfer and heat dissipation of heat, improve the cooling effect, and the strong wind airflow of air guide fan can rapidly take away the heat of nose body surface, shorten the cooling time, improve the production efficiency, reduce the energy consumption required for cooling, help to realize energy saving and emission reduction. ACCURACY

[0014] Figure 1 It is the structure schematic diagram of the utility model three -dimensional front view;

[0015] Figure 2 It is the structure schematic diagram of the utility model plane front view;

[0016] Figure 3 It is the structure schematic diagram of the utility model three -dimensional plan view;

[0017] Figure 4 It is the structure schematic diagram of the utility model three -dimensional section Figure 1 ;

[0018] Figure 5 It is the structure schematic diagram of the utility model three -dimensional section Figure 2 ;

[0019] Figure 6 It is the structure schematic diagram of the utility model three -dimensional section Figure 3 ;

[0020] Figure 7 It is the structure schematic diagram of the utility model three -dimensional section Figure 4 ;

[0021] Figure 8 It is the structure schematic diagram of the utility model Figure 6 in A place three -dimensional amplification structure schematic drawing;

[0022] Figure 9 It is the structure schematic diagram of the utility model Figure 7 in B place three -dimensional amplification structure schematic drawing.

[0023] In the figure: 1, operation platform; 2, material injection box; 3, machine head body; 4, splicing mechanism; 401, first mounting frame; 402, first air rod body; 403, first connecting frame; 404, first heating bin body; 405, first temperature controller; 406, first heating rod; 407, first copper sheet body; 408, copper rod body; 409, second mounting frame; 410, second air rod body; 411, second connecting frame; 412, second heating bin body; 413, second temperature controller; 414, second heating rod; 415, second copper sheet body; 5, air guide mechanism; 501, mounting seat; 502, support frame; 503, first air guide fan; 504, second air guide fan; 6, molding machine set. DETAILED DESCRIPTION

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0027] Please refer toFigures 1-9 The utility model discloses an injection molding machine's machine head cooling device, including operation platform 1, the upper portion of operation platform 1 is provided with injection material box 2, the lower end fixedly connected with machine head body 3 of injection material box 2, the right side of machine head body 3 is provided with plastic forming unit 6, and the outside of machine head body 3 is provided with splicing mechanism 4 and gas guide mechanism 5, splicing mechanism 4 includes first mounting bracket 401, first gas rod body 402, first connecting frame 403 and first heating bin body 404, and the front end fixed mounting of operation platform 1 has first mounting bracket 401, and the upper end fixed mounting of first mounting bracket 401 has first gas rod body 402, and the transmission end fixedly connected with first gas rod body 402 has first connecting frame 403, and first connecting frame 403 is fixedly installed with first heating bin body 404, and first heating bin body 404 is located the outside of machine head body 3, and splicing mechanism 4 still includes first temperature controller 405, first heating rod 406, first copper sheet body 407, copper rod body 408, second mounting bracket 409, second gas rod body 410, second connecting frame 411, second heating bin body 412, second temperature controller 413, second heating rod 414 and second copper sheet body 415, and the fixed plug-in of machine head body 3 has copper rod body 408, and the upper end fixed mounting of first heating bin body 404 has first temperature controller 405, and the fixed mounting in first heating bin body 404 has first heating rod 406, and the fixed mounting on the inner wall of first heating bin body 404 has first copper sheet body 407, and the rear end fixed mounting of operation platform 1 has second mounting bracket 409, and the upper end fixed mounting of second mounting bracket 409 has second gas rod body 410, and the transmission end fixedly connected with second gas rod body 410 has second connecting frame 411, and second connecting frame 411 is fixedly installed with second heating bin body 412, and the inner wall fixed mounting of second heating bin body 412 has second heating rod 414, and the upper end fixed mounting of second heating bin body 412 has second temperature controller 413, and the inner wall fixed mounting of second heating bin body 412 has second copper sheet body 415, and first mounting bracket 401 provides stable support for splicing mechanism 4, ensures the whole mechanism, and first gas rod body 402 is driven through air pressure, realizes fast and accurate movement, makes first heating bin body 404 can separate with machine head body 3 rapidly, this not only improves cooling efficiency, but also reduces the invalid accumulation of heat, and first connecting frame 403 provides reliable connection for first gas rod body 402 and first heating bin body 404, ensures the coordination of mechanism action, and first temperature controller 405 can accurately control the temperature of first heating bin body 404, ensures the quality and consistency of plastic melt, avoids overheating simultaneously, improves production safety, and first heating rod 406 is high in heating efficiency, makes the heating process more efficient, and simultaneously disconnects rapidly when cooling, reduces heat accumulation, and first copper sheet body 407 is in close contact with machine head body 3 when heating, guarantees heat transfer efficiency, and separates rapidly when cooling, reduces heat conduction, and improves cooling efficiency;

[0028] The air guide mechanism 5 comprises a mounting seat 501, a support frame 502, a first air guide fan 503 and a second air guide fan 504, the outer wall of the head body 3 is fixedly provided with the mounting seat 501, the outer wall of the mounting seat 501 is fixedly provided with the support frame 502, the front end of the support frame 502 is fixedly provided with the first air guide fan 503, and the rear end of the support frame 502 is fixedly provided with the second air guide fan 504; the mounting seat 501 provides a stable mounting basis for the air guide mechanism 5, ensures stable operation of the air guide fan, the support frame 502 provides necessary support, ensures that the position of the air guide fan is fixed, the first air guide fan 503 can generate strong air flow, quickly takes away heat of the head body 3 and the first heating bin body 404, and cooling efficiency is improved, and the second air guide fan 504 works cooperatively with the first air guide fan 503, ensures that air flow around the head body 3 is uniform, and reduces the problem of uneven cooling.

[0029] The working principle of the utility model is: the head cooling device of the injection molding machine is additionally provided with splicing mechanism 4 and air guide mechanism 5, before using the head cooling device of the injection molding machine, the first air rod body 402, the first temperature controller 405, the first heating rod 406, the second air rod body 410, the second temperature controller 413, the second heating rod 414, the first air guide fan 503 and the second air guide fan 504 all need to be connected with electricity and connected with the control terminal, when using the head cooling device of the injection molding machine, during the heating operation, the splicing mechanism 4 closely adheres to the head body 3, a plurality of first heating rods 406 and second heating rods 414 carry out the heating operation, and then the heating function required by the injection molding machine, when needing to cool the head body 3 of the injection molding machine, the splicing mechanism 4 and the air guide mechanism 5 are synchronously started, the first air rod body 402 drives the first heating bin body 404 to move forward, so that the first copper sheet body 407 in the first heating bin body 404 no longer adheres to the head body 3 and the copper rod body 408, and the high temperature area of the head body 3 and the high temperature area of the first heating bin body 404 are exposed to the outside world, at the same time, the second air rod body 410 drives the second heating bin body 412 to move backward, so that the second copper sheet body 415 in the second heating bin body 412 no longer adheres to the head body 3 and the copper rod body 408, and the high temperature area of the head body 3 and the high temperature area of the second heating bin body 412 are exposed to the outside world, at this time, the heat dissipation area of the head body 3 is increased, and the heating effect of the splicing mechanism 4 on the head body 3 is greatly reduced, the first air guide fan 503 and the second air guide fan 504 in the air guide mechanism 5 rapidly convey air flow between the head body 3, the first heating bin body 404 and the second heating bin body 412, realizing the effect of rapidly taking away high temperature; in summary, the splicing mechanism 4 adopts a rapid splicing structure, and the heating assembly and the head body 3 are split, when needing to cool, the heating assembly and the head body 3 are directly separated, heat is released outward, heat accumulation in the head body 3 is avoided, and the heat dissipation area is also increased, heat can be rapidly guided out, the air guide mechanism 5 adopts the mode of guiding air to the splicing mechanism 4, rapidly taking away heat on the heating assembly and the head body 3, and then realizing the low energy consumption cooling effect.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A machine head cooling device of an injection molding machine, comprising an operating table (1), an injection tank (2) is arranged above the operating table (1), a machine head body (3) is fixedly connected to the lower end of the injection tank (2), a plastic molding unit (6) is arranged on the right side of the machine head body (3), characterized in that: The outer side of the machine head body (3) is provided with a splicing mechanism (4) and a gas guide mechanism (5), the splicing mechanism (4) comprises a first mounting frame (401), a first gas rod body (402), a first connecting frame (403) and a first heating bin body (404), the front end of the operation table (1) is fixedly provided with the first mounting frame (401), the upper end of the first mounting frame (401) is fixedly provided with the first gas rod body (402), the transmission end of the first gas rod body (402) is fixedly connected with the first connecting frame (403), the first connecting frame (403) is fixedly provided with the first heating bin body (404), the first heating bin body (404) is located on the outer side of the machine head body (3), the gas guide mechanism (5) comprises a mounting seat (501), a supporting frame (502), a first gas guide fan (503) and a second gas guide fan (504), the outer wall of the machine head body (3) is fixedly provided with the mounting seat (501), the outer wall of the mounting seat (501) is fixedly provided with the supporting frame (502), the front end of the supporting frame (502) is fixedly provided with the first gas guide fan (503), and the rear end of the supporting frame (502) is fixedly provided with the second gas guide fan (504).

2. A nozzle cooling device for an injection molding machine according to claim 1, characterized in that: The splicing mechanism (4) further comprises a first temperature controller (405), a first heating rod (406), a first copper sheet body (407), a copper rod body (408), a second mounting frame (409), a second gas rod body (410), a second connecting frame (411), a second heating bin body (412), a second temperature controller (413), a second heating rod (414) and a second copper sheet body (415), and the copper rod body (408) is fixedly inserted on the machine head body (3).

3. A nozzle cooling device for an injection molding machine as defined in claim 1, wherein: The upper end of the first heating bin body (404) is fixedly provided with the first temperature controller (405), and the inner portion of the first heating bin body (404) is fixedly provided with the first heating rod (406).

4. A nozzle cooling device for an injection molding machine according to claim 3, wherein: The inner wall of the first heating bin body (404) is fixedly provided with the first copper sheet body (407), and the rear end of the operation table (1) is fixedly provided with the second mounting frame (409).

5. A nozzle cooling device for an injection molding machine as defined in claim 4, wherein: The upper end of the second mounting frame (409) is fixedly provided with the second gas rod body (410), the transmission end of the second gas rod body (410) is fixedly provided with the second connecting frame (411), and the second connecting frame (411) is fixedly provided with the second heating bin body (412).

6. A nozzle cooling device for an injection molding machine according to claim 5, wherein: The inner wall of the second heating bin body (412) is fixedly provided with the second heating rod (414), the upper end of the second heating bin body (412) is fixedly provided with the second temperature controller (413), and the inner wall of the second heating bin body (412) is fixedly provided with the second copper sheet body (415).

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