CN207724786U - A cooling protection device for mold temperature machine - Google Patents

Abstract

The utility model discloses a cooling protection device for a mold temperature machine, comprising a mold temperature machine case, movable wheels are fixedly arranged on both sides of the bottom of the mold temperature machine case, fan devices are fixedly arranged on the left and right sides of the upper end of the mold temperature machine case, a cooling circulation system is fixedly arranged on the upper end of the mold temperature machine case and located on one side of the fan device, a heating resistor is fixedly arranged on the upper end of the fan device and located on the inner side of the mold temperature machine case, a hot air outlet is fixedly arranged on the upper end of the heating resistor, a warm air chamber is fixedly arranged above one end of the hot air outlet close to the middle of the mold temperature machine case, a mold chamber is fixedly arranged on the upper end of the warm air chamber, and a fixed box is fixedly arranged on the upper end of the mold chamber. The utility model relates to the field of mold processing technology. The cooling protection device for a mold temperature machine can quickly conduct heat to the inside of the mold, reduce heat loss, and can effectively perform cyclic cooling control, and the structural design is simple and practical.

Description

A cooling protection device for mold temperature machine

technical field

The utility model relates to the technical field of mold processing, in particular to a cooling protection device for a mold temperature machine.

Background technique

The mold temperature machine is also called the mold temperature control machine, which was originally used in the temperature control industry of injection molds. Later, with the development of the machinery industry, the application became more and more widely. Now the mold temperature machine is generally divided into water temperature machine and oil temperature machine, and the temperature control accuracy can reach ±0.1℃. The mold temperature machine is widely used in plastic molding, die-casting, rubber tires, rollers Cylinders, chemical reaction kettles, bonding, banburying and other industries. In a broad sense, it is called temperature control equipment, including temperature control in heating and freezing. There is also a lot of space for the application of mold temperature machines in the die-casting industry, especially in the manufacture of magnesium alloys and aluminum alloys. Or improper mold temperature will lead to unstable dimensions of castings, and deformation of castings ejected during production, resulting in defects such as thermal pressure, sticking mold, surface depression, internal shrinkage cavity and hot bubbles. The existing cooling protection device for mold temperature machine, in the process of using, the heat generated by the heating element is transmitted to the inside of the mold slowly, which is difficult to control, and the heat energy loss is large, and generally only heat treatment can be performed, which cannot effectively treat the mold. The mold is controlled for cooling.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a mold temperature machine cooling protection device, which solves the problem of the time required for the existing mold temperature machine cooling protection device to generate heat through the heating element and conduct it to the inside of the mold during use. It is slow and difficult to control. At the same time, by setting up a cooling circulation system, it can effectively control the temperature of the mold.

(2) Technical solution

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a cooling protection device for a mold temperature machine, including a mold temperature cabinet, moving wheels are fixedly arranged on both sides of the bottom of the mold temperature cabinet, and the mold temperature cabinet Fan devices are fixedly installed on the left and right sides of the upper end of the mold temperature cabinet, and a cooling circulation system is fixedly installed on the upper end of the mold temperature cabinet and located on one side of the fan device, and a heating resistance wire is fixedly installed on the upper end of the fan device and inside the mold temperature cabinet. The upper end of the heating resistance wire is fixedly provided with a hot air outlet, and a warm air chamber is fixedly arranged above the end of the hot air outlet close to the middle part of the mold temperature cabinet, and a mold chamber is fixedly arranged at the upper end of the warm air chamber. The upper end is fixedly provided with a fixed box, and the fixed box is located on the right side of the mold temperature cabinet and fixedly provided with a control box.

Preferably, the mold chamber includes an inner thermal insulation layer, a temperature probe is fixedly arranged on the right inner wall surface of the inner thermal insulation layer, a hot air chamber is fixedly arranged on the outer side of the inner thermal insulation layer, and the hot air chamber is far away from the inner thermal insulation layer. The outer side of the layer is fixedly provided with an outer thermal insulation layer.

Preferably, the cooling circulation system includes a fixed partition, the fixed partition is located at the upper end of the middle of the mold temperature cabinet, and the left and right sides of the fixed partition are respectively fixed with a first water storage tank and a second water storage tank A first electromagnetic valve is fixedly arranged between the first water storage tank and the second water storage tank and at the lower end of the fixed partition.

Preferably, a water pump is fixedly installed at the lower end of the side of the first water storage tank close to the fan device, the upper end of the water pump is fixedly connected with a water outlet pipe, and the upper end of the water outlet pipe is fixedly connected with a condensation pipe, and the condensation pipe is far away from One end of the outlet pipe is fixedly connected with a cooling pipe, and one end of the cooling pipe penetrates the outer insulation layer and the inner insulation layer and extends to the inside of the mold chamber.

Preferably, the end of the cooling pipe away from the condensation pipe is fixedly connected with a condensation return pipe, the lower end of the condensation return pipe is fixedly connected with a second connecting pipe, and the middle surface of the second connecting pipe is fixedly provided with a second solenoid valve , the lower end of the second connecting pipe is in fixed communication with the second water storage tank.

Preferably, the fan device includes a motor, the output shaft of the motor is fixedly connected with a conical turntable, the conical turntable is fixedly provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a rotating shaft groove, the The end of the rotating shaft away from the groove of the rotating shaft is fixedly provided with a rotating fan blade.

(3) Beneficial effects

The utility model provides a cooling protection device for a mold temperature machine, which has the following beneficial effects:

(1) The cooling protection device of the mold temperature machine, through the operation of the fan device, connects the heating resistance wire to the power supply at the same time, so that the generated heat is blown by the fan device, and the hot air flows from the hot air outlet to the warm air In the mold chamber and the hot air chamber, the interior of the mold chamber is heated. An inner insulation layer and an outer insulation layer are arranged outside the mold chamber, which can effectively control the temperature inside the mold chamber and quickly conduct heat to the inside of the mold. Reduce heat loss.

(2) The cooling protection device for the mold temperature machine, through the operation of the water pump, makes the cold water flow through the first water storage tank from the water outlet pipe through the condenser pipe and the cooling pipe, and one end of the cooling pipe runs through the outer insulation layer and the inner The insulation layer extends to the inside of the mold chamber, which can effectively cool down the mold inside, and transfer it to the second water storage tank through the condensate return pipe and the second connecting pipe, and the second water storage tank and the first water storage tank pass through The first solenoid valve is connected, which can effectively carry out cycle cooling control, and the structural design is simple and practical.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the utility model mold chamber;

Fig. 3 is a schematic diagram of the bottom structure of the cooling protection device of the mold temperature machine of the present invention;

Fig. 4 is a structural schematic diagram of the fan device of the present invention.

In the figure: 1-mould temperature chassis, 2-moving wheel, 3-fan device, 31-motor, 32-conical turntable, 33-rotating shaft, 34-rotating shaft groove, 35-rotating fan blade, 4-heating resistance Wire, 5-hot air outlet, 51-warm air chamber, 6-outer insulation layer, 7-mold chamber, 701-temperature probe, 702-inner insulation layer, 703-hot air cavity, 8-fixed box, 9-control box , 10-cooling circulation system, 11-first solenoid valve, 12-fixed partition, 13-first water storage tank, 14-second water storage tank, 15-water pump, 16-outlet pipe, 17-condensing pipe, 18-cooling pipe, 19-condensation return pipe, 20-second connecting pipe, 21-second solenoid valve.

Detailed ways

The technical solutions in the examples of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the examples of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a cooling protection device for a mold temperature machine, including a mold temperature cabinet 1, and movable wheels 2 are fixedly arranged on both sides of the bottom of the mold temperature cabinet 1, and the mold temperature The upper end of the chassis 1 is fixed with a fan device 3 on the left and right sides, the upper end of the mold temperature cabinet 1 is fixedly provided with a cooling circulation system 10 on one side of the fan device 3 , and the upper end of the fan device 3 is fixedly installed on the inner side of the mold temperature cabinet 1. The heating resistance wire 4 blows hot air from the hot air outlet through the fan device, which can quickly heat the interior of the mold chamber. The upper end of the heating resistance wire 4 is fixed with a hot air outlet 5, and the hot air outlet 5 is close to the upper end of the middle part of the mold temperature cabinet 1. A warm air chamber 51 is fixedly arranged, and a mold chamber 7 is fixedly arranged on the upper end of the warm air chamber 51, and a fixed box 8 is fixedly arranged on the upper end of the mold chamber 7, and a control box 9 is fixedly arranged on the right side of the mold temperature cabinet 1. . The mold chamber 7 includes an inner insulation layer 702, a temperature probe 701 is fixedly arranged on the right inner wall surface of the inner insulation layer 702, and a hot air chamber 703 is fixedly arranged outside the inner insulation layer 702, and the outer side of the hot air chamber 703 is far away from the inner insulation layer 702. An outer insulation layer 6 is fixedly provided.

The cooling circulation system 10 includes a fixed partition 12, which is located at the upper end of the middle part of the mold temperature cabinet 1, and the left and right sides of the fixed partition 12 are respectively fixedly provided with a first water storage tank 13 and a second water storage tank 14. Between the first water storage tank 13 and the second water storage tank 14 and at the lower end of the fixed partition 12, a first electromagnetic valve 11 is fixedly arranged. The lower end of the first water storage tank 13 near the side of the fan device 3 is fixedly provided with a water pump 15, the upper end of the water pump 15 is fixedly connected with a water outlet pipe 16, and the upper end of the water outlet pipe 16 is fixedly connected with a condensation pipe 17, and the condensation pipe 17 is far away from the water outlet pipe 16 One end of the cooling pipe 18 is fixedly communicated with, and the cooling pipe quickly cools the mold inside the mold chamber. One end of the cooling pipe 18 runs through the outer insulation layer 6 and the inner insulation layer 702 and extends to the inside of the mold chamber 7. One end of the cooling pipe 18 far away from the condensation pipe 17 is fixedly connected with a condensation return pipe 19, and the lower end of the condensation return pipe 19 is fixedly connected with a second connection pipe 20, and the middle surface of the second connection pipe 20 is fixedly provided with a second electromagnetic valve 21. The lower end of the two connecting pipes 20 is fixedly communicated with the second water storage tank 14, which can be cooled and turned to circulate. The fan device 3 includes a motor 31, the output shaft of the motor 31 is fixedly connected with a conical turntable 32, the conical turntable 32 is fixedly provided with a rotating shaft 33, and one end of the rotating shaft 33 is fixedly provided with a rotating shaft groove 34, and the rotating shaft 33 is far away from the rotating shaft One end of the groove 34 is fixedly provided with a rotating fan blade 35 .

When in use, firstly, through the operation of the fan device 3, the heating resistance wire 4 is connected to the power supply at the same time, so that the generated heat is blown by the fan device 3, and the hot air flows from the hot air outlet 5 into the warm air chamber 51 and the hot air chamber 703 , the inside of the mold chamber 7 is heated, and the inner insulation layer 702 and the outer insulation layer 6 are arranged outside the mold chamber 7, which can effectively control the internal temperature of the mold chamber 7, quickly conduct heat to the inside of the mold, and reduce The loss of heat, and then through the operation of the water pump 14, the cold water flows through the first water storage tank 13 from the outlet pipe 16 through the condensation pipe 17 and the cooling pipe 18, and one end of the cooling pipe 18 runs through the outer insulation layer 6 and the inner insulation layer 702 And extend to the inside of the mold chamber 7, the mold inside can be effectively cooled, and transferred to the second water storage tank 14 through the condensation return pipe 19 and the second connecting pipe 20, the second water storage tank 14 and the first storage tank The water tank 13 is communicated through the first electromagnetic valve 11, which can effectively perform circulation cooling control, and is simple and convenient to use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of die heater cooling down protective device, including die heater case (1), it is characterised in that：The die heater case (1) Two bottom sides are fixedly installed movable pulley (2), and blower fan apparatus is fixedly installed at left and right sides of the upper end of the die heater case (1) (3), the upper end of the die heater case (1) and it is fixedly installed cooling recirculation system (10) positioned at blower fan apparatus (3) side, it is described The upper end of blower fan apparatus (3) and resistive heater (4), the resistive heater are fixedly installed on the inside of the die heater case (1) (4) upper end is fixedly installed hot-blast outlet (5), and the hot-blast outlet (5) is solid above one end in the middle part of die heater case (1) Surely be provided with warm wind room (51), the upper end of the warm wind room (51) is fixedly installed mold room (7), the mold room (7) it is upper End is fixedly installed fixed case (8), and the fixed case (8), which is located on the right side of die heater case (1), is fixedly installed control cabinet (9).

2. a kind of die heater cooling down protective device according to claim 1, it is characterised in that：The mold room (7) Including inner thermal insulating layer (702), the right side inner wall surface of the inner thermal insulating layer (702) is fixedly installed temperature probe (701), described Hot air cavity (703) is fixedly installed on the outside of inner thermal insulating layer (702), the separate inner thermal insulating layer (702) of the hot air cavity (703) Outside is fixedly installed external thermal insulation (6).

3. a kind of die heater cooling down protective device according to claim 1, it is characterised in that：The cooling cycle system System (10) includes stationary barrier (12), and the stationary barrier (12) is located at the middle part upper end of die heater case (1), the stationary barrier (12) the left and right sides is fixedly installed the first water storage box (13) and the second water storage box (14), first water storage box (13) respectively And second be fixedly installed the first solenoid valve (11) between water storage box (14) and positioned at stationary barrier (12) lower end.

4. a kind of die heater cooling down protective device according to claim 3, it is characterised in that：First water storage box (13) it is fixedly installed water pump (15) close to the side lower end of blower fan apparatus (3), the upper end of the water pump (15), which is fixed, to be communicated with Outlet pipe (16), the upper end of the outlet pipe (16), which is fixed, is communicated with condenser pipe (17), and the condenser pipe (17) is far from outlet pipe (16) one end, which is fixed, is communicated with cooling pipe (18), and external thermal insulation (6) and inner thermal insulating layer are run through in one end of the cooling pipe (18) (702) and the inside of mold room (7) is extended to.

5. a kind of die heater cooling down protective device according to claim 4, it is characterised in that：The cooling pipe (18) One end far from condenser pipe (17), which is fixed, is communicated with condensing reflux pipe (19), and connection is fixed in the lower end of the condensing reflux pipe (19) There is the second connecting tube (20), the middle part surface of second connecting tube (20) is fixedly installed second solenoid valve (21), and described The lower end of two connecting tubes (20) is connected to the second water storage box (14) fixation.

6. a kind of die heater cooling down protective device according to claim 1, it is characterised in that：The blower fan apparatus (3) include motor (31), the output shaft of the motor (31) is fixedly connected with taper turntable (32), on the taper turntable (32) It is fixedly installed rotary shaft (33), one end of the rotary shaft (33) is fixedly installed shaft groove (34), the rotary shaft (33) one end fixed setting rotary fan (35) far from shaft groove (34).