Injection mold cooling device for water purifier shell

Abstract

The utility model discloses an injection mold cooling device for a water purifier shell, which belongs to the technical field of injection mold cooling devices and comprises a cooling device body, and a cooling mechanism and a gas recovery mechanism are mounted on the cooling device body. The cooling mechanism comprises an external cooling assembly and an internal cooling assembly; the external cooling assembly and the internal cooling assembly are both installed on the cooling device body. By means of the mode, injection molding is conducted on the cooling device body, after injection molding is completed, the external cooling assembly and the internal cooling assembly cool the interior and the exterior of the cooling device body at the same time through gas, and the gas recycling mechanism recycles and cools hot gas and then introduces the hot gas into the cooling device body; and simultaneous cooling of the interior and the exterior of the water heater shell mold is achieved, and gas is effectively recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of injection mold cooling devices, in particular to an injection mold cooling device for a water purifier shell. Background Art

[0002] The existing cylindrical water heater shell needs to be injection molded with a cylindrical mold core and mold base. After the injection molding is completed, the injection molding mold needs to be cooled to ensure that the temperature of the mold is within a certain range. At the same time, the injection molded product is cooled quickly to obtain better product quality. However, after the injection molding of the existing water purifier shell, the mold cannot be cooled for a long time, resulting in a long molding time for the device, which affects the production efficiency of the water purifier shell.

[0003] For example, Chinese patent CN220219430U discloses an injection mold cooling device, including a support plate, the top of the support plate is fixedly connected to two connecting plates, a stabilizing plate is fixedly connected between the tops of the two connecting plates, the top of the stabilizing plate is fixedly connected to an electric telescopic rod, the bottom end of the electric telescopic rod extends to the bottom end of the stabilizing plate and is fixedly connected to a movable plate, and the rotating screw sleeve drives its clamping plates to approach each other through the sliding block during the movement, and under the operation of the electric telescopic rod, the movable plate is driven to move, and the injection mold is driven into the interior of the cooler.

[0004] However, this technology has the following problem: the inside of the mold cannot be cooled.

[0005] Based on this, the utility model designs a cooling device for an injection mold of a water purifier housing to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a cooling device for an injection mold of a water purifier housing.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A cooling device for an injection mold of a water purifier housing, comprising a cooling device body, on which a cooling mechanism and a gas recovery mechanism are installed;

[0009] The cooling mechanism comprises an external cooling component and an internal cooling component; the external cooling component and the internal cooling component are both installed on the main body of the temperature reduction device.

[0010] Furthermore, the cooling device body includes a right mold base, a left mold base and a mold core; the right mold base is tightly fitted with the left mold base, the mold core is fixedly installed on the left mold base, and a mold cavity for cooperating with the mold core is opened on the left mold base, the left end side wall of the mold core is in contact and connected with the left end inner wall of the mold cavity, and an injection channel is provided between the side wall of the mold core and the inner wall of the mold cavity.

[0011] Furthermore, the external cooling component includes an air vent, a three-way valve, an external air intake pipe, an external cooling pipe and an external annular groove; the air vent is connected to the first end of the three-way valve, the external air intake pipe is connected to the second end of the three-way valve, the external air intake pipe is connected to the external cooling pipe, a first notch is provided at the right end of the external annular groove, and the external annular groove is connected to the external cooling pipe through the first notch, a second notch is provided at the left end of the external annular groove, and the external annular groove is connected to the gas recovery mechanism through the second notch; the external air intake pipe is fixedly installed inside the right mold base, the external cooling pipe is fixedly installed on the right mold base, the external annular groove is opened inside the left mold base and is located at the outer end of the mold cavity, and the air vent is connected to the gas recovery mechanism.

[0012] Furthermore, the internal cooling assembly includes an internal air intake pipe, an internal cooling pipe and an internal annular groove; the internal air intake pipe is connected to the third end of the three-way valve, the internal air intake pipe is connected to the internal cooling pipe, a third notch is provided at the right end of the internal annular groove, the internal annular groove is connected to the internal cooling pipe through the third notch, a fourth notch is provided at the left end of the internal annular groove, the internal annular groove is connected to the gas recovery mechanism through the fourth notch; the internal air intake pipe and the internal cooling pipe are both fixedly installed on the right mold base, and the internal annular groove is opened at the inner end of the mold core.

[0013] Furthermore, the outer annular groove is annular inside the mold core, and the inner annular groove is annular outside the mold cavity.

[0014] Furthermore, the external cooling pipe and the internal cooling pipe are both annular, and the external cooling pipe is located at the outer end of the internal cooling pipe.

[0015] Furthermore, the gas recovery mechanism includes an internal air outlet pipe, an external air outlet pipe, a one-way valve, a corrugated hose and a circulating cooler; the internal air outlet pipe is connected to the internal annular groove, the external air outlet pipe is connected to the external annular groove, two one-way valves are provided and are respectively connected to the internal air outlet pipe and the external air outlet pipe, and the other ends of the two one-way valves are connected to the circulating cooler through the corrugated hose.

[0016] Furthermore, the circulating cooler is communicated with the vent.

[0017] The utility model has the following technical effects:

[0018] 1. When the utility model is in use, injection molding is performed into the cooling device body. After the injection molding is completed, gas is introduced into the external cooling component and the internal cooling component to cool the inside and outside of the cooling device body at the same time. The gas recovery mechanism recovers and cools the hot gas and then introduces it into the cooling device body, thereby realizing simultaneous cooling of the inside and outside of the water heater shell mold and effective recycling of the gas.

[0019] 2. When the utility model is in use, the left mold base fits tightly with the right mold base, and injection molding is performed in the mold cavity. After the injection molding is completed, cooling gas is injected into the vent, and the gas is injected into the external ring groove and the internal ring groove through the three-way valve. The three-way valve can adjust the gas concentration according to the temperature in the mold core and the mold cavity, thereby achieving effective cooling of the mold core and the mold cavity.

[0020] 3. When the utility model is in use, hot gas enters the corrugated hose from the one-way valve and then enters the circulating cooler. After being cooled by the circulating cooler, it can re-enter the vent to cool the mold core and the mold cavity, thereby realizing effective recycling of the cooling gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a three-dimensional diagram of a cooling device for an injection mold for a water purifier housing according to the utility model;

[0023] Figure 2 This is a front view of a cooling device for an injection mold for a water purifier housing according to the utility model;

[0024] Figure 3 This is a right view of a cooling device for an injection mold for a water purifier housing according to the utility model;

[0025] Figure 4 For along Figure 3 AA direction cross-sectional view;

[0026] Figure 5 For along Figure 3 BB direction cross-sectional view.

[0027] The numbers in the figure represent:

[0028] 1. Cooling device body; 11. Right mold base; 12. Left mold base; 13. Mold core; 14. Mold cavity; 2. Cooling mechanism; 21. External cooling assembly; 211. Air vent; 212. Three-way valve; 213. External air inlet pipe; 214. External cooling pipe; 215. External annular groove; 22. Internal cooling assembly; 221. Internal air inlet pipe; 222. Internal cooling pipe; 223. Internal annular groove; 3. Gas recovery mechanism; 31. Internal air outlet pipe; 32. External air outlet pipe; 33. One-way valve; 34. Corrugated hose; 35. Circulating cooler. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model is further described below in conjunction with embodiments.

[0031] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view. Example 1

[0032] Please refer to the instruction manual Figure 1-5 , a cooling device for an injection mold of a water purifier housing, comprising a cooling device body 1, on which a cooling mechanism 2 and a gas recovery mechanism 3 are installed;

[0033] The cooling mechanism 2 includes an external cooling component 21 and an internal cooling component 22 ; the external cooling component 21 and the internal cooling component 22 are both installed on the cooling device body 1 .

[0034] When the utility model is in use, injection molding is performed into the cooling device body 1. After the injection molding is completed, gas is introduced into the external cooling component 21 and the internal cooling component 22 to cool the inside and outside of the cooling device body 1 at the same time. The gas recovery mechanism 3 recovers and cools the hot gas and then introduces it into the cooling device body 1, thereby realizing simultaneous cooling of the inside and outside of the water heater shell mold and effective recycling of the gas. Example 2

[0035] like Figure 1-5As shown, as a preferred embodiment of the utility model, the cooling device body 1 includes a right mold base 11, a left mold base 12 and a mold core 13; the right mold base 11 is tightly fitted with the left mold base 12, the mold core 13 is fixedly installed on the left mold base 12, and a mold cavity 14 for cooperating with the mold core 13 is opened on the left mold base 12, the left end side wall of the mold core 13 is in contact and connected with the left end inner wall of the mold cavity 14, and an injection channel is provided between the side wall of the mold core 13 and the inner wall of the mold cavity 14.

[0036] The external cooling assembly 21 includes an air vent 211, a three-way valve 212, an external air intake pipe 213, an external cooling pipe 214 and an external annular groove 215; the air vent 211 is connected to a first end of the three-way valve 212, the external air intake pipe 213 is connected to a second end of the three-way valve 212, the external air intake pipe 213 is connected to the external cooling pipe 214, and a first notch is provided at the right end of the external annular groove 215, and the external annular groove 215 is connected to the external cooling pipe 214 through the first notch. A second notch is provided at the left end of the external annular groove 215, and the external annular groove 215 is connected to the gas recovery mechanism 3 through the second notch; the external air inlet pipe 213 is fixedly installed inside the right mold base 11, and the external cooling pipe 214 is fixedly installed on the right mold base 11. The external annular groove 215 is opened inside the left mold base 12 and is located at the outer end of the mold cavity 14. The air vent 211 is connected to the gas recovery mechanism 3; the function of the three-way valve 212 is to adjust the gas flow rate according to the cooling gas required inside and outside.

[0037] The internal cooling assembly 22 includes an internal air intake pipe 221, an internal cooling pipe 222 and an internal annular groove 223; the internal air intake pipe 221 is connected to the third end of the three-way valve 212, the internal air intake pipe 221 is connected to the internal cooling pipe 222, a third notch is provided at the right end of the internal annular groove 223, the internal annular groove 223 is connected to the internal cooling pipe 222 through the third notch, a fourth notch is provided at the left end of the internal annular groove 223, the internal annular groove 223 is connected to the gas recovery mechanism 3 through the fourth notch; the internal air intake pipe 221 and the internal cooling pipe 222 are both fixedly installed on the right mold base 11, and the internal annular groove 223 is opened at the inner end of the mold core 13.

[0038] The outer annular groove 215 is annular inside the mold core 13 , and the inner annular groove 223 is annular outside the mold cavity 14 . Both the outer annular groove 215 and the inner annular groove 223 are not connected to the mold cavity 14 .

[0039] The external cooling pipe 214 and the internal cooling pipe 222 are both annular, and the external cooling pipe 214 is located at the outer end of the internal cooling pipe 222 .

[0040] When the utility model is in use, the right mold base 11 and the left mold base 12 are tightly fitted together, and injection molding is performed in the mold cavity 14. After the injection molding is completed, cooling gas is injected into the vent 211, and the gas is injected into the external annular groove 215 and the internal annular groove 223 through the three-way valve 212. The three-way valve 212 can adjust the gas concentration according to the temperature in the mold core 13 and the mold cavity 14, thereby achieving effective cooling of the mold core 13 and the mold cavity 14. Example 3

[0041] like Figure 1-5 As shown, as a preferred embodiment of the utility model, the gas recovery mechanism 3 includes an internal air outlet pipe 31, an external air outlet pipe 32, a one-way valve 33, a corrugated hose 34 and a circulating cooler 35; the internal air outlet pipe 31 is connected to the internal annular groove 223, the external air outlet pipe 32 is connected to the external annular groove 215, two one-way valves 33 are provided and are respectively connected to the internal air outlet pipe 31 and the external air outlet pipe 32, and the other ends of the two one-way valves 33 are connected to the circulating cooler 35 through the corrugated hose 34; the function of the one-way valve 33 is to prevent the backflow of hot air; the corrugated hose 34 is used to recover hot gas and can effectively prevent the pipeline from breaking.

[0042] The circulating cooler 35 is in communication with the vent 211 .

[0043] When the utility model is in use, hot gas enters the corrugated hose 34 from the one-way valve 33 and then enters the circulating cooler 35. After being cooled by the circulating cooler 35, the hot gas can re-enter the vent 211 to cool the mold core 13 and the mold cavity 14, thereby realizing effective recycling of the cooling gas.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cooling device for an injection mold of a water purifier housing, comprising a cooling device body (1), characterized in that: The cooling device body (1) is provided with a cooling mechanism (2) and a gas recovery mechanism (3); The cooling mechanism (2) comprises an external cooling component (21) and an internal cooling component (22); the external cooling component (21) and the internal cooling component (22) are both mounted on the cooling device body (1); The cooling device body (1) comprises a right mold base (11), a left mold base (12) and a mold core (13); the right mold base (11) is tightly fitted with the left mold base (12); the mold core (13) is fixedly mounted on the left mold base (12); a mold cavity (14) for use with the mold core (13) is provided on the left mold base (12); a left end side wall of the mold core (13) is in contact with a left end inner wall of the mold cavity (14); and an injection channel is provided between the side wall of the mold core (13) and the inner wall of the mold cavity (14); The external cooling assembly (21) comprises an air vent (211), a three-way valve (212), an external air intake pipe (213), an external cooling pipe (214), and an external annular groove (215); the air vent (211) is in communication with a first end of the three-way valve (212), the external air intake pipe (213) is in communication with a second end of the three-way valve (212), the external air intake pipe (213) is in communication with the external cooling pipe (214), the right end of the external annular groove (215) is provided with a first notch, and the external annular groove (215) is provided with a first notch. The first notch is connected to the external cooling pipeline (214); the left end of the external annular groove (215) is provided with a second notch; the external annular groove (215) is connected to the gas recovery mechanism (3) through the second notch; the external air intake pipeline (213) is fixedly installed inside the right mold base (11); the external cooling pipeline (214) is fixedly installed on the right mold base (11); the external annular groove (215) is opened inside the left mold base (12) and is located at the outer end of the mold cavity (14); and the vent (211) is connected to the gas recovery mechanism (3); The internal cooling assembly (22) comprises an internal air intake pipe (221), an internal cooling pipe (222) and an internal annular groove (223); the internal air intake pipe (221) is in communication with the third end of the three-way valve (212); the internal air intake pipe (221) is in communication with the internal cooling pipe (222); a third notch is provided at the right end of the internal annular groove (223); the internal annular groove (223) is in communication with the internal cooling pipe (222) via the third notch; a fourth notch is provided at the left end of the internal annular groove (223); the internal annular groove (223) is in communication with the gas recovery mechanism (3) via the fourth notch; the internal air intake pipe (221) and the internal cooling pipe (222) are both fixedly mounted on the right mold base (11); and the internal annular groove (223) is provided at the inner end of the mold core (13).

2. The injection mold cooling device for a water purifier housing according to claim 1, characterized in that: The external annular groove (215) is annular in shape inside the mold core (13), and the internal annular groove (223) is annular in shape outside the mold cavity (14).

3. The injection mold cooling device for a water purifier housing according to claim 2, characterized in that: The external cooling pipe (214) and the internal cooling pipe (222) are both annular, and the external cooling pipe (214) is located at the outer end of the internal cooling pipe (222).

4. The injection mold cooling device for a water purifier housing according to claim 3, characterized in that: The gas recovery mechanism (3) comprises an internal gas outlet pipe (31), an external gas outlet pipe (32), a one-way valve (33), a corrugated hose (34) and a circulating cooler (35); the internal gas outlet pipe (31) is in communication with the internal annular groove (223), the external gas outlet pipe (32) is in communication with the external annular groove (215), two one-way valves (33) are provided and are respectively in communication with the internal gas outlet pipe (31) and the external gas outlet pipe (32), and the other ends of the two one-way valves (33) are in communication with the circulating cooler (35) via the corrugated hose (34).

5. The injection mold cooling device for a water purifier housing according to claim 4, characterized in that: The circulating cooler (35) is in communication with the vent (211).

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