Temperature balance control device for injection mold

Abstract

The utility model provides a temperature balance control device for an injection mold, which belongs to the field of mold temperature control devices and comprises a shell, an oil tank, a storage tank, an oil well pump and a cooling tank are fixedly connected to the inner wall of the shell, a plurality of heating rods are mounted on the inner wall of the storage tank, two oil outlet pipes are communicated with the cooling tank, and the oil outlet pipes are communicated with the oil tank. The oil suction end of the oil well pump is communicated with the storage tank, the oil discharge end of the oil well pump is communicated with the cooling tank, the oil tank is communicated with the storage tank through a connecting pipe, and the oil tank is communicated with two oil return pipes. The side wall of the heating rod is scraped through the scraping ring, meanwhile, the scraping frame starts to move to scrape residual impurities in the oil tank, a user can conveniently clean the device, the heating efficiency of the heating rod is guaranteed, the safety problems of pipeline blockage, heating rod burnout and the like can be avoided, cooling water is filtered, and the service life of the heating rod is prolonged. Impurities in cooling water are prevented from blocking the cooling pipe, and the heat exchange performance of the cooling pipe is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould temperature control device technical field especially relates to a kind of injection mould temperature equalization control device. BACKGROUND

[0002] Mould temperature control machine is also called mould temperature controller, which is a kind of equipment for controlling the temperature of mould. By controlling the temperature of mould, it keeps the mould constant temperature to improve production efficiency and product quality. It is widely used in plastic forming, die casting, rubber tire, roller, chemical reaction kettle, bonding, mixing and foaming.

[0003] When the mould temperature controller is used for a period of time, the heat conducting oil is easy to carbonize after long time use, and carbon deposit is formed in the system pipeline and heating tube oil tank part, which leads to pipeline blockage and heating tube burnout and other problems. Therefore, the heat conducting oil in the mould temperature controller needs to be replaced regularly, and the oil tank needs to be cleaned. At present, when cleaning the inside of the mould temperature controller, the heating tube needs to be disassembled and cleaned by the staff. The cleaning process is complicated, which leads to large workload of the staff. In addition, the cooling pipe is also easy to be blocked by impurities remaining in the water, which affects the cooling efficiency of the cooling pipe. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides an injection mould temperature equalization control device.

[0005] The embodiment of the utility model provides an injection mould temperature equalization control device, which comprises:

[0006] The shell is fixedly connected with an oil tank, a storage tank, an oil pump and a cooling tank on the inner wall. A plurality of heating rods are installed on the inner wall of the storage tank. Two oil outlet pipes are communicated on the cooling tank. The oil suction end of the oil pump is communicated with the storage tank. The oil discharge end of the oil pump is communicated with the cooling tank. The oil tank and the storage tank are communicated through a connecting pipe. Two oil return pipes are communicated on the oil tank. A scraping assembly is installed on the shell. The scraping assembly comprises an upright stand fixedly connected to the upper end face of the shell. A cylinder is fixedly installed on the upper end face of the upright stand. A push rod is fixedly connected to the extension end of the cylinder. The push rod slidably penetrates the storage tank and is fixedly connected with a connecting rod. A plurality of scraping rings are fixedly connected to the connecting rod. The plurality of scraping rings are one-to-one corresponding to the plurality of heating rods. A rack is fixedly connected to the side wall of the push rod. A rotating gear is rotatably connected to the side wall of the oil tank. A threaded rod is rotatably connected to the inner wall of the oil tank. The threaded rod and the rotating gear are fixedly connected. The rack and the rotating gear are intermeshed. A scraping frame is slidably connected in the oil tank. The threaded rod is threaded through the scraping frame.

[0007] Further, the cooling tank is internally provided with a cooling assembly, an inner wall of the cooling assembly is provided with a cooling pipe, two ends of the cooling pipe are communicated with water pipes, one of the water pipes is provided with a filter assembly.

[0008] Further, the oil tank is communicated with an injection pipe and a first discharge pipe, the storage tank is communicated with a second discharge pipe.

[0009] Further, the two oil outlet pipes, the two oil return pipes, the first discharge pipe and the second discharge pipe are all fixedly provided with valves.

[0010] Further, the outer shell is fixedly connected with a plurality of feet at a lower end, the feet are all provided with anti-skid patterns at lower ends, the outer shell is provided with two temperature detectors, and the temperature detectors are arranged on the storage tank and the cooling tank respectively.

[0011] Further, the filter plate is screwed with a plurality of bolts, and the bolts are all screwed with the fixed shell.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] After the device is used, the cylinder starts to work, the push rod is lowered, the scraping ring scrapes the side wall of the heating rod, the scraping frame starts to move, and the residual impurities in the oil tank are scraped, so that the user can clean the device, the heating efficiency of the heating rod is ensured, and the safety problems such as pipeline blockage and heating rod burning are avoided.

[0014] By filtering the cooling water, the impurities in the cooling water are prevented from blocking the cooling pipe, and the heat exchange property of the cooling pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure three-dimensional schematic view of the injection mold temperature balance control device.

[0016] Figure 2 It is a structure three-dimensional side view of the injection mold temperature balance control device.

[0017] Figure 3 It is a three-dimensional sectional view of the injection mold temperature balance control device.

[0018] Figure 4 It is a three-dimensional sectional view of the cooling tank structure of the injection mold temperature balance control device.

[0019] In the above figure: 1 shell, 2 oil tank, 3 storage tank, 4 oil pump, 5 cooling tank, 6 heating rod, 7 oil pipe, 8 oil return pipe, 9 stand, 10 cylinder, 11 scraping ring, 12 rack, 13 rotating gear, 14 threaded rod, 15 scraping frame, 16 cooling pipe, 18 fixed shell, 19 water filter plate, 20 pad foot. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model is further explained below in combination with the drawings and examples.

[0021] As Figures 1-4 shown in the utility model embodiment, a temperature equalization control device for injection mold is provided, which comprises:

[0022] The shell 1 is fixedly connected with the oil tank 2, the storage tank 3, the oil pump 4 and the cooling tank 5 on the inner wall, the oil tank 2 is communicated with the injection pipe and the first discharge pipe, the storage tank 3 is communicated with the second discharge pipe, the two oil pipes 7, the two oil return pipes 8, the first discharge pipe and the second discharge pipe are all fixedly installed with valves, a plurality of heating rods 6 are installed on the inner wall of the storage tank 3, the cooling tank 5 is communicated with the two oil pipes 7, the oil suction end of the oil pump 4 is communicated with the storage tank 3, the oil discharge end of the oil pump 4 is communicated with the cooling tank 5, the oil tank 2 and the storage tank 3 are communicated through the connecting pipe, the oil tank 2 is communicated with the two oil return pipes 8, the shell 1 is installed with the scraping assembly, the scraping assembly comprises the stand 9 fixedly connected on the end surface of the shell 1, the cylinder 10 is fixedly installed on the upper end surface of the stand 9, the telescopic end of the cylinder 10 is fixedly connected with the push rod, the push rod is slidably penetrated through the storage tank 3 and is fixedly connected with the connecting rod, the connecting rod is fixedly connected with a plurality of scraping rings 11, and the plurality of scraping rings 11 are one-to-one corresponding to the plurality of heating rods 6;

[0023] The rack 12 is fixedly connected on the side wall of the push rod, the rotating gear 13 is rotatably connected on the side wall of the oil tank 2, the threaded rod 14 is rotatably connected on the inner wall of the oil tank 2, the threaded rod 14 and the rotating gear 13 are fixedly connected, the rack 12 and the rotating gear 13 are meshed with each other, the scraping frame 15 is slidably connected in the oil tank 2, and the threaded rod 14 is threadedly penetrated through the scraping frame 15; the cooling assembly is installed in the cooling tank 5, the cooling pipe 16 is installed on the inner wall of the cooling assembly, the two ends of the cooling pipe 16 are communicated with the water delivery pipes 17, the filter assembly is installed on one of the water delivery pipes 17, the filter assembly comprises the fixed shell 18 fixedly connected on the water delivery pipe 17, the water filter plate 19 is slidably penetrated through the fixed shell 18, a plurality of bolts are threadedly penetrated through the water filter plate 19, and the plurality of bolts are threadedly connected on the fixed shell 18, so that the sealing property between the water filter plate 19 and the fixed shell 18 is improved;

[0024] The lower end surface of the shell 1 is fixedly connected with a plurality of feet 20, the lower end surface of each of the plurality of feet 20 is provided with anti-skid lines, the feet 20 improve the stability of the device, two temperature detectors are mounted on the shell 1, the two temperature detectors are respectively mounted on the storage box 3 and the cooling tank 5, the temperature detector is prior art, which can detect the temperature in the storage box 3 and the cooling tank 5, and will not be described here.

[0025] The detailed working process of the utility model is as follows:

[0026] Firstly, the user places the device at a designated position and installs the device on the injection mold, the oil pump 4 delivers the heated heat-conducting oil in the storage box 3 to the injection mold, so as to realize the temperature control of the injection mold, when the heat exchange oil in the cooling tank 5 has a high temperature, the cooling water is introduced into the cooling pipe 16, so as to cool the heat-conducting oil, and the water filter plate 19 can filter the cooling water, so as to avoid that impurities in the cooling water block the cooling pipe 16, and ensure the heat exchange of the cooling pipe 16, when the device is used, the user first discharges the heat-conducting oil in the device, then the cylinder 10 starts to work, the push rod is lowered, the scraping ring 11 scrapes the side wall of the heating rod 6, at the same time, the rack 12 on the push rod starts to move, the gear 13 starts to rotate, at this time, the threaded rod 14 in the oil tank 2 starts to rotate, so that the scraping frame 15 starts to move, and the residual impurities in the oil tank 2 are scraped, so as to facilitate the user to clean the device, ensure the heating efficiency of the heating rod 6, and avoid the safety problems such as pipeline blockage and heating rod 6 burning.

[0027] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced, without departing from the purpose and scope of the technical solutions of the utility model, which should be covered in the scope of the claims of the utility model.

Claims

1. An injection mold temperature equalization control apparatus, characterized by, Include: The shell (1), the inner wall of the oil tank (2), the storage tank (3), the oil pump (4) and the cooling tank (5) are fixedly connected, a plurality of heating rods (6) are installed in the inner wall of the storage tank (3), the cooling tank (5) is communicated with two oil outlet pipes (7), the oil suction end of the oil pump (4) is communicated with the storage tank (3), the oil discharge end of the oil pump (4) is communicated with the cooling tank (5), the oil tank (2) and the storage tank (3) are communicated by the connecting pipe, the oil tank (2) is communicated with two oil return pipes (8), the shell (1) is installed with scraping assembly, the scraping assembly includes vertical frame (9) fixedly connected to the upper end face of the shell (1), the upper end face of the vertical frame (9) is fixedly installed with air cylinder (10), the telescopic end of the air cylinder (10) is fixedly connected with push rod, the push rod is slidably penetrated through the storage tank (3) and is fixedly connected with connecting rod, the connecting rod is fixedly connected with a plurality of scraping rings (11), a plurality of scraping rings (11) are respectively and a plurality of heating rods (6) one-to-one correspondence, the side wall of the push rod is fixedly connected with rack (12), the side wall of the oil tank (2) is rotatably connected with rotating gear (13), the inner wall of the oil tank (2) is rotatably connected with threaded rod (14), the threaded rod (14) and the rotating gear (13) are fixedly connected, the rack (12) and the rotating gear (13) are engaged with each other, the oil tank (2) is slidably connected with scraping frame (15), the threaded rod (14) is threaded through the scraping frame (15).

2. The temperature equalization control device for injection mold of claim 1, wherein: A cooling assembly is installed in the cooling tank (5), a cooling pipe (16) is installed in the inner wall of the cooling assembly, water pipes (17) are communicated at both ends of the cooling pipe (16), a filter assembly is installed on one of the water pipes (17), the filter assembly includes a fixed shell (18) fixedly connected to the water pipe (17), and a water filter plate (19) is slidably penetrated through the fixed shell (18).

3. The temperature equalization control device for injection mold of claim 1, wherein: The oil tank (2) is communicated with an injection pipe and a first discharge pipe, and the storage tank (3) is communicated with a second discharge pipe.

4. The temperature equalization control device for injection mold of claim 3, wherein: Valves are fixedly installed on the two oil outlet pipes (7), the two oil return pipes (8), the first discharge pipe and the second discharge pipe.

5. The temperature equalization control device for injection mold of claim 1, wherein: A plurality of foot pads (20) are fixedly connected to the lower end face of the shell (1), anti-skid lines are provided on the lower end faces of the plurality of foot pads (20), and two temperature detectors are installed on the shell (1), and the two temperature detectors are respectively installed on the storage tank (3) and the cooling tank (5).

6. The temperature equalization control device for injection mold of claim 2, wherein: A plurality of bolts are threaded through the water filter plate (19), and the plurality of bolts are threadedly connected to the fixed shell (18).

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