Injection molding cooling equipment

Abstract

The utility model discloses injection molding cooling equipment in the technical field of injection molding, which comprises a base, an injection molding mechanism and a cooling mechanism, a door frame is fixedly connected to the upper end of the base, the injection molding mechanism is connected to the upper end of the base and positioned in the door frame, and the cooling mechanism is connected with the base, the door frame and the injection molding mechanism. The cooling device has the advantages that cooling liquid flows to the first cooling channel and the second cooling channel through the liquid conveying channel through the water pump and finally flows back into the liquid storage groove through the liquid return hole, circulation of the cooling liquid in the first cooling channel and the second cooling channel is achieved, heat on the fixed base and the movable base is absorbed, and cooling efficiency is improved. And cooling of the fixed seat and the movable seat is achieved, and the cooling effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to an injection molding cooling device. Background Art

[0002] For a single plastic component, the plastic cooling and recovery phase can take up around 80% of the total manufacturing time. Optimizing this cooling phase prevents shrinkage and other plastic defects, reduces production time, creates a stronger finished product, reduces costs, and protects valuable injection molding equipment.

[0003] In the prior art, injection molding equipment channels are cooled by air cooling. Compared with fluids, air is a less efficient heat transfer material. Before the part pops out, the air will take a long time to properly cool the injection mold. Because a larger space is needed to dissipate heat, the energy efficiency of the air cooler is also low. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing air cooling equipment for injection molding has low cooling efficiency and poor effect.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] An injection molding cooling device includes a base, an injection molding mechanism and a cooling mechanism, wherein a door frame is fixedly connected to the upper end of the base, the injection molding mechanism is connected to the upper end of the base and is located in the door frame, the cooling mechanism connects the base, the door frame and the injection molding mechanism, the cooling mechanism includes a water pump, a liquid storage tank is provided in the base for storing coolant, the water pump is fixedly connected to the upper end of the inner wall of the liquid storage tank, one end of the water pump is fixedly connected to a liquid suction pipe, the liquid suction pipe extends into the liquid storage tank, the other end of the water pump is fixedly connected to a liquid outlet pipe, an infusion channel is provided in the door frame, the liquid outlet pipe is connected to the infusion channel, and the infusion channel is connected to the injection molding mechanism.

[0007] Furthermore, the injection molding mechanism includes a fixed seat and a movable seat, the fixed seat is fixedly connected to the base and the door frame, the movable seat is slidably connected to the upper end of the base, the movable seat is fixedly connected to a hydraulic rod, and the hydraulic rod is fixed to the door frame. The fixed seat and the movable seat are both provided with an injection molding groove on one side where they are attached to each other, and an injection molding hole is provided in the movable seat, and the injection molding hole is connected to the injection molding groove.

[0008] Furthermore, the cooling mechanism also includes a first cooling channel and a second cooling channel, the first cooling channel and the second cooling channel are both arranged in the fixed seat and the movable seat, the second cooling channel is arranged on the inner side of the first cooling channel, the second cooling channel is connected to the first cooling channel, one end of the first cooling channel is connected to the infusion channel, a return liquid hole is provided on the base, the return liquid hole is connected to the liquid storage tank, the other end of the first cooling channel is set as a return liquid channel, and the return liquid channel is connected to the return liquid hole.

[0009] Furthermore, a sealing groove is provided on one side of the fixed seat, and the first cooling channel and the second cooling channel pass through the inner wall of the sealing groove; a sealing block is fixedly connected to one side of the movable seat, and the first cooling channel and the second cooling channel pass through the sealing block, and the sealing block is adapted to the sealing groove, and a sealing ring is fixedly connected to the sealing block, and the sealing ring is adapted to contact the inner wall of the sealing groove.

[0010] Furthermore, the second cooling channel is configured to be spiral.

[0011] Furthermore, a liquid inlet pipe is fixedly connected to one side of the base, the liquid inlet pipe is connected to the liquid storage tank, and a control valve is connected to the liquid inlet pipe.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1: The coolant is circulated to the first cooling channel and the second cooling channel through the water pump, and finally flows back to the liquid storage tank through the return hole, so that the coolant circulates in the first cooling channel and the second cooling channel, and then absorbs the heat on the fixed seat and the movable seat, so as to cool the fixed seat and the movable seat, and the cooling effect is good;

[0014] 2: The first cooling channel and the second cooling channel are arranged in the fixed seat and the movable seat, the second cooling channel is arranged in a spiral shape and is sleeved on the outer periphery of the injection side groove, and the first cooling channel is arranged on the outer periphery of the second cooling channel, thereby effectively increasing the flow area of ​​the coolant in the fixed seat and the movable seat, thereby effectively improving the cooling efficiency;

[0015] 3: The hydraulic rod drives the movable seat to squeeze the fixed seat, so that the sealing block is inserted into the sealing groove, and the sealing ring is squeezed against the inner wall of the sealing groove to achieve sealing, thereby connecting the cooling channel in the fixed seat and the movable seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0017] Figure 2 It is a cross-sectional view of the base and door frame of the utility model.

[0018] Figure 3 It is a schematic diagram of a fixing seat of the utility model.

[0019] Figure 4 It is a schematic diagram of the mobile seat of the utility model.

[0020] Figure 5 It is a schematic diagram of the structure of the first cooling channel and the second cooling channel of the utility model.

[0021] Description of reference numerals:

[0022] 1. Base, 101. Liquid inlet pipe, 102. Control valve, 103. Liquid storage tank, 104. Liquid return hole, 2. Door frame, 201. Infusion channel, 3. Water pump, 301. Liquid suction tube, 302. Liquid outlet pipe, 4. Fixed seat, 401. Sealing groove, 5. Moving seat, 501. Sealing block, 502. Sealing ring, 503. Injection hole, 6. Hydraulic rod, 7. Second cooling channel, 8. First cooling channel, 801. Liquid return channel, 9. Injection groove. DETAILED DESCRIPTION

[0023] like Figure 1-5 As shown, an injection molding cooling device includes a base 1, an injection molding mechanism and a cooling mechanism. The upper end of the base 1 is fixedly connected to a door frame 2, and the injection molding mechanism is connected to the upper end of the base 1 and is located in the door frame 2. A liquid inlet pipe 101 is fixedly connected to one side of the base 1, and the liquid inlet pipe 101 is connected to a liquid storage tank 103. A control valve 102 is connected to the liquid inlet pipe 101 for controlling the addition of coolant into the liquid storage tank 103. The cooling mechanism connects the base 1, the door frame 2 and the injection molding mechanism The cooling mechanism includes a water pump 3. A liquid storage tank 103 is provided in the base 1 for storing coolant. The water pump 3 is fixedly connected to the upper end of the inner wall of the liquid storage tank 103. A liquid suction tube 301 is fixedly connected to one end of the water pump 3. The liquid suction tube 301 extends into the liquid storage tank 103. A liquid outlet pipe 302 is fixedly connected to the other end of the water pump 3. An infusion channel 201 is provided in the door frame 2. The liquid outlet pipe 302 is connected to the infusion channel 201. The infusion channel 201 is connected to the injection molding mechanism.

[0024] like Figure 1 , 3 As shown in Figure 4, in order to perform injection molding, the injection molding mechanism includes a fixed seat 4 and a movable seat 5. The fixed seat 4 is fixedly connected to the base 1 and the door frame 2. The movable seat 5 is slidably connected to the upper end of the base 1. The movable seat 5 is fixedly connected to a hydraulic rod 6. The hydraulic rod 6 is fixedly connected to the door frame 2. An injection molding groove 9 is provided on one side of the fixed seat 4 and the movable seat 5 that are attached to each other. An injection molding hole 503 is provided in the movable seat 5, and the injection molding hole 503 is connected to the injection molding groove 9.

[0025] like Figure 3-5As shown, in order to cool down the fixed seat 4 and the movable seat 5, the cooling mechanism also includes a first cooling channel 8 and a second cooling channel 7, the first cooling channel 8 and the second cooling channel 7 are both arranged in the fixed seat 4 and the movable seat 5, the second cooling channel 7 is set to a spiral shape, and the second cooling channel 7 is arranged on the inner side of the first cooling channel 8, thereby increasing the flow area of ​​the coolant in the fixed seat 4 and the movable seat 5, thereby improving; the cooling efficiency, the second cooling channel 7 is connected to the first cooling channel 8, one end of the first cooling channel is connected to the infusion channel 201, a return liquid hole 104 is provided on the base 1, and the return liquid hole 104 is connected to the liquid storage tank 103, and the other end of the first cooling channel 8 is set to a return liquid channel 801, and the return liquid channel 801 is connected to the return liquid hole 104.

[0026] like Figure 3 , 4 As shown, in order to make the first cooling channel 8 and the second cooling channel 7 in the fixed seat 4 and the movable seat 5 connected, so that the coolant flows in the fixed seat 4 and the movable seat 5 for cooling, a sealing groove 401 is provided on one side of the fixed seat 4, and the first cooling channel 8 and the second cooling channel 7 penetrate the inner wall of the sealing groove 401; a sealing block 501 is fixedly connected to one side of the movable seat 5, and the first cooling channel 8 and the second cooling channel 7 penetrate the sealing block 501; the sealing block 501 is adapted to the sealing groove 401; a sealing ring 502 is fixedly connected to the sealing block 501, and the sealing ring 502 is adapted to contact the inner wall of the sealing groove 401.

[0027] When the utility model is in use, the control valve 102 is used to add coolant into the liquid storage tank 103 through the liquid inlet pipe 101, the water pump 3 is used to control the liquid suction pipe 301 to absorb the coolant, and the coolant is introduced into the infusion channel 201 through the liquid outlet pipe 302. The coolant enters the first cooling channel 8 in the fixed seat 4 through the infusion channel 201 and flows along the first cooling channel 8, so that the coolant flows to the second cooling channel 7 of the fixed seat 4, and the hydraulic rod 6 drives the movable seat 5 to squeeze and fit the fixed seat 4, thereby sealing. The block 501 is plugged and adapted in the sealing groove 401, and the sealing ring 502 is squeezed and fitted to the inner wall of the sealing groove 401 to realize the sealed connection between the fixed seat 4 and the movable seat 5, and the coolant then flows to the first cooling channel 8 and the second cooling channel 7 in the movable seat 5, and finally the coolant flows back to the liquid storage tank 103 through the return liquid channel 801 in the first cooling channel 8 in the fixed seat 4 through the return liquid hole 104, thereby realizing the flow of the coolant in the fixed seat 4 and the movable seat 5, thereby cooling the fixed seat 4 and the movable seat 5.

[0028] In summary: In the embodiment of the utility model, the cooling liquid is circulated to the first cooling channel 8 and the second cooling channel 7 through the infusion channel 201 by the water pump 3, and finally refluxed to the liquid storage tank 103 through the return hole 104, so that the cooling liquid circulates in the first cooling channel 8 and the second cooling channel 7, and then absorbs the heat on the fixed seat 4 and the movable seat 5, and realizes the cooling of the fixed seat 4 and the movable seat 5, and the cooling effect is good. The first cooling channel 8 and the second cooling channel 7 are arranged in the fixed seat 4 and the movable seat 5, and the second cooling channel 7 is set in a spiral shape and is sleeved on the outer periphery of the injection molding groove 9. At the same time, the first cooling channel 8 is arranged on the outer periphery of the second cooling channel 7, thereby effectively increasing the flow area of ​​the cooling liquid in the fixed seat 4 and the movable seat 5, thereby effectively improving the cooling efficiency, and the movable seat 5 is driven by the hydraulic rod 6 to squeeze the fixed seat 4, so that the sealing block 501 is inserted into the sealing groove 401, and the sealing ring 502 is squeezed and abutted against the inner wall of the sealing groove 401 to achieve sealing, thereby making the cooling channels in the fixed seat 4 and the movable seat 5 connected.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An injection molding cooling device, comprising a base, characterized in that: It also includes an injection molding mechanism and a cooling mechanism, the upper end of the base is fixedly connected to a door frame, the injection molding mechanism is connected to the upper end of the base and is located in the door frame, the cooling mechanism connects the base, the door frame and the injection molding mechanism, the cooling mechanism includes a water pump, a liquid storage tank is provided in the base for storing coolant, the water pump is fixedly connected to the upper end of the inner wall of the liquid storage tank, one end of the water pump is fixedly connected to a suction pipe, the suction pipe extends into the liquid storage tank, the other end of the water pump is fixedly connected to a liquid outlet pipe, an infusion channel is provided in the door frame, the liquid outlet pipe is connected to the infusion channel, the infusion channel is connected to the injection molding mechanism, the injection molding mechanism includes a fixed seat and a movable seat, the fixed seat is fixedly connected to the base and the door frame, and the movable seat is slidably connected to the base end, the movable seat is fixedly connected with a hydraulic rod, and the hydraulic rod is fixed in the door frame, and the fixed seat and the movable seat are both provided with an injection groove on one side where they are attached to each other, and an injection hole is provided in the movable seat, and the injection hole is connected to the injection groove, and the cooling mechanism also includes a first cooling channel and a second cooling channel, and the first cooling channel and the second cooling channel are both provided in the fixed seat and the movable seat, and the second cooling channel is provided on the inner side of the first cooling channel, and the second cooling channel is connected to the first cooling channel, and one end of the first cooling channel is connected to the infusion channel, and a liquid return hole is provided on the base, and the liquid return hole is connected to the liquid storage tank, and the other end of the first cooling channel is set as a liquid return channel, and the liquid return channel is connected to the liquid return hole.

2. The injection molding cooling device according to claim 1, characterized in that: A sealing groove is provided on one side of the fixed seat, and the first cooling channel and the second cooling channel pass through the inner wall of the sealing groove. A sealing block is fixedly connected to one side of the movable seat, and the first cooling channel and the second cooling channel pass through the sealing block. The sealing block is adapted to the sealing groove, and a sealing ring is fixedly connected to the sealing block, and the sealing ring is adapted to contact the inner wall of the sealing groove.

3. The injection molding cooling device according to claim 2, characterized in that: The second cooling channel is configured in a spiral shape.

4. The injection molding cooling device according to claim 1, characterized in that: A liquid inlet pipe is fixedly connected to one side of the base, the liquid inlet pipe is communicated with the liquid storage tank, and a control valve is connected to the liquid inlet pipe.

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