Circulating cooling device for mold machining

Abstract

The utility model belongs to the technical field of mold processing, and particularly relates to a mold processing circulating cooling device which comprises a cooling box and an upper cover, the top of the cooling box is of an open structure, the upper cover is movably installed on the top of the cooling box, the upper surface of the upper cover is communicated and connected with a backflow pipe, and the end of the backflow pipe is connected with a spraying plate. The spraying plate is located on the lower surface of the upper cover, an air inlet cover is installed on the surface of one side of the cooling box, air inlet fans are symmetrically installed in an inner cavity of the air inlet cover, an exhaust cover is installed on the surface of the other side of the cooling box, exhaust fans are symmetrically installed in an inner cavity of the exhaust cover, and a turnover motor is installed on the surface of one end of the cooling box. An overturning impeller is rotationally arranged in the middle of an inner cavity of the cooling box, and the power output end of the overturning motor is in transmission connection with the overturning motor; in the using process, the cooling efficiency of the cooling liquid can be improved by increasing the contact area of the cooling liquid and air and increasing the air flow speed of the surface of the cooling liquid.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely is a mould processing circulating cooling device. BACKGROUND

[0002] The prior art CN118359371B discloses a quartz processing mold with adjustable cooling liquid, by adjusting the proportion of the heat pipe and the cold pipe, the cooling liquid temperature of the liquid inlet is always uniformly reduced with the temperature of the liquid outlet, thereby realizing uniform cooling of the quartz appliance, and the temperature difference at the cooling liquid inlet and outlet is reduced, the defects of the quartz appliance due to stress concentration are reduced, and the product quality is improved. At the same time, according to the discharge liquid condition inside the sealed cavity, the blockage of the pipeline and the excessive flow condition are monitored and alarmed, so as to solve the problem that a slow cooling mode needs to be adopted during the cooling process of the quartz mold to avoid cracks caused by thermal stress concentration due to rapid temperature change. Therefore, the use of constant temperature cooling liquid cannot meet the cooling regulation requirements of high-precision quartz appliances, and there is a temperature difference between the liquid inlet and the liquid outlet, which can easily cause uneven cooling due to a large temperature difference. Therefore, it is necessary to adopt a gradual temperature cooling mode to adjust the cooling speed and temperature gradient according to specific requirements, control the cooling process of the quartz mold, avoid cooling stress caused by sudden temperature change, realize uniform cooling, improve product quality and meet precision requirements. At the same time, in the prior art, whether the cooling liquid pipeline is blocked often needs to be judged manually, which is difficult to find, and when found, the product may have a large defect, which is not timely.

[0003] In the use process of the existing mold processing circulating cooling, after the cooling liquid takes away the heat, the cooling liquid will flow back to the cooling box. Due to the continuous accumulation of heat, the temperature in the cooling box gradually increases, which reduces the cooling efficiency of the cooling liquid in the circulating process of the mold processing. In order to solve the above problems, the mold processing circulating cooling device is proposed in the present application. UTILITY MODEL CONTENTS

[0004] (I) Utility model purpose

[0005] In order to solve the technical problems in the background art, the utility model provides a mold processing circulating cooling device. In the use process, by increasing the contact area of the cooling liquid and the air and the air flow rate of the cooling liquid surface, the cooling efficiency of the cooling liquid can be improved to solve the problems in the background art.

[0006] (II) Technical scheme

[0007] The utility model provides a mould processing circulating cooling device, including cooling box and upper cover, the top of cooling box is open -mouthed structure, the upper cover movable installation is at cooling box top, the upper surface of upper cover is connected with the backflow pipe of lead -through, the end of backflow pipe is connected with the spray plate, the spray plate is located upper cover lower surface,

[0008] The side surface of the cooling box is provided with an air inlet cover, the air inlet cover is symmetrically provided with an air inlet fan in the cavity, the other side surface of the cooling box is provided with an air outlet cover, and the air outlet cover is symmetrically provided with an air outlet fan in the cavity.

[0009] One end surface of the cooling box is provided with a turnover motor, and a turnover impeller is rotatably arranged in the middle of the cavity of the cooling box.

[0010] Preferably, the air inlet cover is provided with an air inlet, and the air inlet cavity is embedded with a dustproof plate.

[0011] Preferably, the surface of the air outlet cover is connected with a waste heat recovery pipe.

[0012] Preferably, the bottom surface of the cooling box is provided with a stirring motor, and the power output end of the stirring motor penetrates the cavity wall of the bottom of the cooling box.

[0013] Preferably, the power output end of the stirring motor is drivingly connected with a stirring paddle, and the stirring paddle is located below the turnover impeller.

[0014] Preferably, the upper surface of the upper cover is provided with a circulating pump, and the circulating pump is located on one side of the backflow pipe.

[0015] Preferably, the liquid suction end of the circulating pump is inserted into the bottom of the cavity of the cooling box, and the liquid discharge end of the circulating pump is connected with a circulating connection pipe.

[0016] The above technical scheme of the utility model has the following beneficial technical effects:

[0017] 1. In the utility model, the cooling liquid discharged by the backflow pipe is sprayed into the cooling box through the spray plate, and the air inlet fan and the air inlet cover are matched to inject the air outside into the cooling box, the dustproof plate can filter the dust in the air to reduce the pollution of the dust in the cooling box to the cooling liquid, the air outlet cover and the air outlet fan are matched to extract the air in the cooling box, which can accelerate the air circulation in the cooling box, and the contact area of the cooling liquid and the air and the air flow rate are improved to improve the cooling efficiency of the cooling liquid.

[0018] 2、 The utility model discloses, stirring motor drives the stirring paddle, and the stirring paddle can agitate the coolant, and the turnover motor drives the turnover impeller, and the turnover impeller can throw the coolant upward under the action of centrifugal force, and the contact area of coolant and air and air flow rate can be improved after the coolant flies, and the cooling efficiency of coolant can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of a mould processing circulating cooling device of the utility model;

[0020] Figure 2 It is the section structure schematic diagram of a mould processing circulating cooling device of the utility model;

[0021] Figure 3 It is the turnover impeller structure schematic diagram of a mould processing circulating cooling device of the utility model;

[0022] Figure 4 It is the spray plate structure schematic diagram of a mould processing circulating cooling device of the utility model.

[0023] Reference signs:

[0024] 1, cooling box;2, upper cover;3, backflow pipe;4, spray plate;5, air inlet cover;6, air inlet fan;7, dustproof plate;8, air outlet cover;9, air outlet fan;10, waste heat recovery pipe;11, stirring motor;12, stirring paddle;13, turnover motor;14, turnover impeller;15, circulating pump;16, circulating connecting pipe. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, below combining with specific embodiment and referring to drawings, the utility model is explained in further detail. It should be understood that these descriptions are only exemplary, and are not to limit the scope of the utility model. In addition, in the following description, the description of known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] As Figures 1-4 shown, the utility model discloses a kind of mould processing circulating cooling device, including cooling box 1 and upper cover 2, the top of cooling box 1 is open type structure, the upper cover 2 is movably installed in cooling box 1 top, the upper surface of the upper cover 2 is connected with backflow pipe 3 in communication, the backflow pipe 3 end is connected with spray plate 4, and the spray plate 4 is located upper cover 2 lower surface;

[0027] The side surface of cooling box 1 is installed with air inlet cover 5, air inlet fan 6 is symmetrically installed in the inner cavity of air inlet cover 5, the other side surface of cooling box 1 is installed with air outlet cover 8, and air outlet fan 9 is symmetrically installed in the inner cavity of air outlet cover 8.

[0028] The cooling box 1 is provided with a turnover motor 13 on one end surface, and a turnover impeller 14 is rotatably arranged in the middle of the inner cavity of the cooling box 1, and the power output end of the turnover motor 13 is connected with the turnover motor 13 in transmission.

[0029] It should be noted that the cooling liquid discharged by the return pipe 3 is sprayed into the cooling box 1 through the spray plate 4, and at the same time, the outside air can be injected into the cooling box 1 through the air inlet fan 6 matched with the air inlet cover 5, and the dust plate 7 can filter the dust in the air to reduce the pollution of the dust in the cooling box 1 to the cooling liquid, and the air in the cooling box 1 can be extracted through the exhaust cover 8 matched with the exhaust fan 9, which can accelerate the air circulation in the cooling box 1, and by increasing the contact area of the cooling liquid and the air and the air flow rate, the cooling efficiency of the cooling liquid can be improved.

[0030] In this embodiment, as shown in the figure, Figure 2 The air inlet cover 5 is provided with an air inlet on the surface, and the dust plate 7 is embedded in the inner cavity of the air inlet.

[0031] It should be noted that the dust plate 7 can filter the dust in the air to reduce the pollution of the dust in the cooling box 1 to the cooling liquid.

[0032] In this embodiment, as shown in the figure, Figure 1 The exhaust cover 8 is connected with the waste heat recovery pipe 10 in surface conduction.

[0033] It should be noted that the hot air discharged by the exhaust cover 8 can be discharged through the waste heat recovery pipe 10.

[0034] In this embodiment, as shown in the figure, Figure 1 The cooling box 1 is provided with a stirring motor 11 on the bottom surface, the power output end of the stirring motor 11 penetrates through the bottom cavity wall of the cooling box 1, the power output end of the stirring motor 11 is connected with the stirring paddle 12 in transmission, and the stirring paddle 12 is located below the turnover impeller 14.

[0035] It should be noted that the stirring motor 11 drives the stirring paddle 12, the stirring paddle 12 can stir the cooling liquid, the turnover motor 13 drives the turnover impeller 14, and the turnover impeller 14 can throw the cooling liquid upward under the action of centrifugal force, and the cooling liquid can increase the contact area of the cooling liquid and the air and the air flow rate after flying, which can further improve the cooling efficiency of the cooling liquid.

[0036] In this embodiment, as shown in the figure, Figure 1 The upper cover 2 is provided with a circulating pump 15 on the upper surface, the circulating pump 15 is located on one side of the return pipe 3, the suction end of the circulating pump 15 is inserted into the bottom of the inner cavity of the cooling box 1, and the discharge end of the circulating pump 15 is connected with the circulating connection pipe 16.

[0037] It should be noted that the cooling liquid in the cooling tank 1 can be extracted by the circulation pump 15 matched with the circulation connecting pipe 16, and the cooling liquid cooled by the mold processing equipment is returned to the cooling tank 1 through the return pipe 3 to realize the circulation of the cooling liquid.

[0038] The working principle and use process of the utility model: through circulation pump 15 and circulation connecting pipe 16 matched with cooling tank 1 in the cooling liquid can be extracted, and the cooling liquid is cooled by the mold processing equipment and returned to the cooling tank 1 through the return pipe 3, realizes the circulation of the cooling liquid, and the cooling liquid discharged by the return pipe 3 is sprayed into the cooling tank 1 through the spraying plate 4, and through the air inlet fan 6 matched with the air inlet hood 5, the outside air can be injected into the cooling tank 1, the dust plate 7 can filter the dust in the air to reduce the dust into the cooling tank 1 to cause the pollution of the cooling liquid, the exhaust hood 8 matched with the exhaust fan 9 can exhaust the air in the cooling tank 1, which can accelerate the air circulation in the cooling tank 1, and the contact area and air flow rate of the cooling liquid can be improved, the cooling efficiency of the cooling liquid can be improved, the hot air discharged by the exhaust hood 8 can be discharged through the waste heat recovery pipe 10, the stirring motor 11 drives the stirring paddle 12, the stirring paddle 12 can stir the cooling liquid, the overturning motor 13 drives the overturning impeller 14, and the overturning impeller 14 can throw the cooling liquid upward under the action of centrifugal force, and the contact area and air flow rate of the cooling liquid can be improved after flying, which can further improve the cooling efficiency of the cooling liquid.

[0039] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims or the equivalent form of such scope and boundary.

Claims

1. A mold processing cycle cooling device, comprising a cooling box (1) and an upper cover (2), the cooling box (1) is open at the top, and the upper cover (2) is movably installed on the top of the cooling box (1), characterized in that, The upper cover (2) upper surface is connected with a backflow pipe (3), the end of the backflow pipe (3) is connected with a spray plate (4), and the spray plate (4) is located on the lower surface of the upper cover (2); The cooling box (1) is provided with an air inlet cover (5) on one side surface, the air inlet cover (5) is symmetrically provided with an air inlet fan (6) in the cavity, the cooling box (1) is provided with an air outlet cover (8) on the other side surface, and the air outlet cover (8) is symmetrically provided with an air outlet fan (9) in the cavity. The cooling box (1) is provided with a turnover motor (13) on one end surface, and a turnover impeller (14) is rotatably arranged in the cavity of the cooling box (1); and the power output end of the turnover motor (13) is connected with the turnover motor (13) in transmission.

2. A mold processing cycle cooling device according to claim 1, wherein The air inlet cover (5) is provided with an air inlet on the surface, and the air inlet is embedded with a dustproof plate (7) in the cavity.

3. A mold processing cycle cooling device according to claim 2, wherein The air outlet cover (8) is connected with a waste heat recovery pipe (10) in transmission on the surface.

4. A mold processing cycle cooling device according to claim 3, wherein The cooling box (1) is provided with a stirring motor (11) on the bottom surface, and the power output end of the stirring motor (11) penetrates through the bottom cavity wall of the cooling box (1).

5. A mold processing cycle cooling apparatus according to claim 4, wherein The power output end of the stirring motor (11) is connected with a stirring paddle (12) in transmission, and the stirring paddle (12) is located below the turnover impeller (14).

6. A mold processing cycle cooling apparatus according to claim 5, wherein The upper cover (2) is provided with a circulating pump (15) on the upper surface, and the circulating pump (15) is located on one side of the backflow pipe (3).

7. A mold processing cycle cooling apparatus according to claim 6, wherein The liquid suction end of the circulating pump (15) is inserted into the bottom cavity of the cooling box (1), and the liquid discharge end of the circulating pump (15) is connected with a circulating connecting pipe (16).

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