Rapid cooling device for mold production

Abstract

The utility model relates to the technical field of mold production, and discloses a mold production rapid cooling device which comprises a mold body, a cooling liquid tank and a liquid nitrogen tank, a cooling circulation pipe is arranged in the mold body and is designed in a spiral winding mode, and the two ends of the cooling circulation pipe both penetrate through and extend out of the mold body; a water pump is fixedly installed on the outer wall of the cooling liquid box, the suction end of the water pump extends into an inner cavity in the bottom of the cooling liquid box, one end of the cooling circulation pipe is connected with an output port of the water pump, the end, away from the water pump, of the cooling circulation pipe penetrates through the cooling liquid box and extends into an inner cavity of the cooling liquid box, and a cooler is further installed on the outer wall of the cooling liquid box. By arranging the cooling liquid box, the water pump, the cooler and the cooling circulating pipe, cooling liquid can be circularly conveyed into the mold body, heat of the mold body is taken away through circular flowing, rapid cooling is achieved, the cooler is used for reducing the temperature of the cooling liquid, and recycling is guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of mold production, and in particular to a rapid cooling device for mold production. Background Art

[0002] Mold refers to various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. Mold is a tool used to make molded objects. This tool is composed of various parts. Different molds are composed of different parts. In the mold production process, the temperature control of the mold has an important impact on the quality and production efficiency of the product.

[0003] Regarding the above-mentioned related technologies, the inventor believes that, however, the traditional mold cooling method often has the problems of slow cooling speed, poor cooling effect, and inconvenience for workers to take materials, and cannot meet the high-efficiency and fast requirements of modern production. Therefore, a mold production rapid cooling device is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problems that traditional mold cooling methods often have slow cooling speed, poor cooling effect, inconvenience for workers to take materials, and cannot meet the high-efficiency and fast needs of modern production, the present application provides a mold production rapid cooling device.

[0006] The rapid cooling device for mold production provided in this application adopts the following technical solution:

[0007] A rapid cooling device for mold production, comprising a mold body, a coolant tank and a liquid nitrogen tank, wherein a cooling circulation pipe is arranged inside the mold body, and the cooling circulation pipe is designed to be spirally wound, and both ends of the cooling circulation pipe penetrate and extend outside the mold body;

[0008] A water pump is fixedly mounted on the outer wall of the coolant tank, a suction end of the water pump extends into the bottom inner cavity of the coolant tank, one end of the cooling circulation pipe is connected to the output port of the water pump, an end of the cooling circulation pipe away from the water pump passes through the coolant tank and extends into the inner cavity thereof, and a cooler is also mounted on the outer wall of the coolant tank;

[0009] A liquid nitrogen pump is installed on the top outer wall of the liquid nitrogen tank, and the suction end of the liquid nitrogen pump extends into the bottom inner cavity of the liquid nitrogen tank. A spray pipe is fixedly connected to the outer wall of the mold body facing the liquid nitrogen tank through a bracket. A plurality of nozzles connected thereto are arranged on the outer wall of the spray pipe, and the plurality of nozzles are all facing upwards of the mold body. The output end of the liquid nitrogen pump is connected to the spray pipe through a nitrogen delivery pipeline.

[0010] Preferably, a lifting cylinder is fixedly mounted on the bottom outer wall of the mold body, an output end of the lifting cylinder passes through the mold body and is fixedly connected to a top plate, and the top plate is embedded and mounted on the bottom inner wall of the mold body.

[0011] Preferably, a support frame is installed on the bottom outer wall of the mold body, the coolant tank and the liquid nitrogen tank, and a plurality of support legs are fixedly connected to the bottom outer wall of the support frame.

[0012] Preferably, the plurality of support legs are distributed at the four corner edges of the bottom of the support frame.

[0013] Preferably, a liquid filling port is provided on the outer wall of the middle section of one inclined side of the coolant tank for adding coolant.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. The coolant tank, water pump, cooler and cooling circulation pipe are provided to circulate the coolant to the inside of the mold body, and the heat of the mold body is taken away by the circulating flow to achieve rapid cooling. The cooler is used to reduce the temperature of the coolant to ensure recycling;

[0016] 2. Through the liquid nitrogen tank, liquid nitrogen pump, nitrogen delivery pipeline, spray pipe and nozzle, the liquid nitrogen tank stores liquid nitrogen, the liquid nitrogen pump draws the liquid nitrogen in the liquid nitrogen tank to the liquid nitrogen pump, the liquid nitrogen is delivered to the spray pipe through the liquid nitrogen pump, and then the liquid nitrogen is sprayed onto the surface of the mold body by multiple nozzles, and the low temperature characteristics of liquid nitrogen are used to quickly cool the mold, further accelerating the cooling speed;

[0017] 3. The lifting cylinder and top plate can lift the material that cools rapidly in the mold body, making it easier for workers to take the material, speeding up production efficiency and increasing the work efficiency of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0019] Figure 2 is a three-dimensional schematic diagram of an embodiment of the application;

[0020] Figure 3 It is an internal cross-sectional view of the mold body in the application embodiment.

[0021] Explanation of the reference numerals: 1. mold body; 101. cooling circulation pipe; 102. top plate; 103. lifting cylinder; 104. bracket; 105. spray pipe; 106. nozzle; 2. coolant tank; 201. water pump; 202. cooler; 203. liquid filling port; 3. liquid nitrogen tank; 301. liquid nitrogen pump; 302. nitrogen delivery pipeline; 4. support frame; 401. support leg. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 This application is described in further detail.

[0023] The present application embodiment discloses a rapid cooling device for mold production. Figure 1-3 A rapid cooling device for mold production includes a mold body 1, a coolant tank 2 and a liquid nitrogen tank 3. A cooling circulation pipe 101 is arranged inside the mold body 1, and the cooling circulation pipe 101 is designed to be spirally wound. Both ends of the cooling circulation pipe 101 penetrate and extend outside the mold body 1.

[0024] A water pump 201 is fixedly installed on the outer wall of the coolant tank 2, and the suction end of the water pump 201 extends into the bottom inner cavity of the coolant tank 2. One end of the cooling circulation pipe 101 is connected to the output port of the water pump 201. The end of the cooling circulation pipe 101 away from the water pump 201 passes through the coolant tank 2 and extends into the inner cavity thereof. A cooler 202 is also installed on the outer wall of the coolant tank 2.

[0025] A liquid nitrogen pump 301 is installed on the top outer wall of the liquid nitrogen tank 3, and the suction end of the liquid nitrogen pump 301 extends into the bottom inner cavity of the liquid nitrogen tank 3. The outer wall of the mold body 1 facing the liquid nitrogen tank 3 is fixedly connected with a spray pipe 105 through a bracket 104. The outer wall of the spray pipe 105 is provided with a plurality of nozzles 106 connected thereto, and the plurality of nozzles 106 are all facing the top of the mold body 1. The output end of the liquid nitrogen pump 301 is connected to the spray pipe 105 through a nitrogen delivery pipeline 302.

[0026] A lifting cylinder 103 is fixedly installed on the bottom outer wall of the mold body 1 . The output end of the lifting cylinder 103 passes through the mold body 1 and is fixedly connected to a top plate 102 . The top plate 102 is embedded and installed on the bottom inner wall of the mold body 1 .

[0027] A support frame 4 is installed on the bottom outer wall of the mold body 1 , the coolant tank 2 and the liquid nitrogen tank 3 , and a plurality of support legs 401 are fixedly connected to the bottom outer wall of the support frame 4 .

[0028] The plurality of support legs 401 are distributed at the four corner edges of the bottom of the support frame 4 , and can evenly and dispersely support the weight on the support frame 4 .

[0029] A liquid injection port 203 is provided on the outer wall of the middle section of one inclined side of the coolant tank 2 for adding coolant.

[0030] The implementation principle of a rapid cooling device for mold production in the embodiment of the present application is as follows: in actual application, when the mold is formed, the water pump 201 is started, and the water pump 201 draws the coolant in the coolant tank 2 into the cooling circulation pipe 101. When the coolant enters the cooling circulation pipe 101, it circulates into the mold body 1 and is discharged into the coolant tank 2 from the other end, and the heat inside the mold body 1 is taken away by the circulating flow, and the cooler 202 is started synchronously, and the cooler 202 is used to reduce the temperature of the coolant to ensure recycling;

[0031] At the same time, the liquid nitrogen pump 301 is started, and the liquid nitrogen in the liquid nitrogen tank 3 is pumped to the liquid nitrogen pump 301, and the liquid nitrogen is transported to the spray pipe 105 through the liquid nitrogen pump 301, and then the liquid nitrogen is sprayed onto the surface of the mold body 1 by the multiple nozzles 106, and the low temperature characteristics of the liquid nitrogen are used to quickly cool the mold, thereby further accelerating the cooling speed;

[0032] After the material in the mold body 1 is cooled, the lifting cylinder 103 is then started, and the output end of the lifting cylinder 103 extends to lift the top plate 102, and the top plate 102 lifts the cooled material in the mold body 1 to facilitate the staff to take the material. After the material is taken, the output end of the lifting cylinder 103 contracts, driving the top plate 102 to return to its original position for the next material taking operation.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rapid cooling device for mold production, comprising a mold body (1), a coolant tank (2) and a liquid nitrogen tank (3), characterized in that: A cooling circulation pipe (101) is arranged inside the mold body (1), and the cooling circulation pipe (101) is designed to be spirally wound, and both ends of the cooling circulation pipe (101) penetrate through and extend out of the mold body (1); A water pump (201) is fixedly mounted on the outer wall of the coolant tank (2); a suction end of the water pump (201) extends into the bottom inner cavity of the coolant tank (2); one end of the cooling circulation pipe (101) is connected to the output port of the water pump (201); an end of the cooling circulation pipe (101) away from the water pump (201) passes through the coolant tank (2) and extends into the inner cavity thereof; a cooler (202) is also mounted on the outer wall of the coolant tank (2); A liquid nitrogen pump (301) is installed on the top outer wall of the liquid nitrogen tank (3), and a suction end of the liquid nitrogen pump (301) extends into the bottom inner cavity of the liquid nitrogen tank (3). A spray pipe (105) is fixedly connected to the outer wall of the mold body (1) facing the liquid nitrogen tank (3) through a bracket (104), and a plurality of nozzles (106) connected thereto are arranged on the outer wall of the spray pipe (105), and the plurality of nozzles (106) are all directed toward the top of the mold body (1). The output end of the liquid nitrogen pump (301) is connected to the spray pipe (105) through a nitrogen delivery pipeline (302).

2. A rapid cooling device for mold production according to claim 1, characterized in that: A lifting cylinder (103) is fixedly mounted on the bottom outer wall of the mold body (1); an output end of the lifting cylinder (103) passes through the mold body (1) and is fixedly connected to a top plate (102); and the top plate (102) is embedded in the bottom inner wall of the mold body (1).

3. The rapid cooling device for mold production according to claim 1, characterized in that: A support frame (4) is installed on the bottom outer wall of the mold body (1), the coolant tank (2) and the liquid nitrogen tank (3), and a plurality of support legs (401) are fixedly connected to the bottom outer wall of the support frame (4).

4. A rapid cooling device for mold production according to claim 3, characterized in that: The plurality of support legs (401) are distributed at the four corner edges of the bottom of the support frame (4).

5. The rapid cooling device for mold production according to claim 1, characterized in that: A liquid injection port (203) is provided on the outer wall of the middle section of one inclined side of the coolant tank (2) for adding coolant.

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