Oil temperature cooling control equipment of injection molding machine
By combining a liquid storage tank, a liquid pump, a heat pipe, and a fan, the problem of untimely cooling of the injection molding machine mold was solved, enabling rapid cooling of the mold and improving production efficiency.
Patent Information
- Application Number
- CN202520527846.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing injection molding machines have high mold temperatures during production, which leads to untimely mold cooling and reduces product molding efficiency and production efficiency.
The design employs a combination of a liquid storage tank, a liquid pump, a heat pipe, a return pipe, and a fan to achieve the recycling of cooling oil and airflow, thereby accelerating the cooling of the mold.
By recycling cooling oil and allowing airflow, the mold is cooled down quickly, improving its cooling efficiency and thus increasing production efficiency.
Smart Images

Figure CN223877481U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of oil temperature cooling control of injection molding machines, and particularly relates to an oil temperature cooling control device of an injection molding machine. BACKGROUND
[0002] An injection molding machine is a processing device for heating and melting thermoplastic or thermosetting plastic, and then injecting the plastic into a closed mold under high pressure to form a desired shape after cooling and hardening. As a core equipment for modern plastic product manufacturing, the injection molding machine is widely used in many fields such as automobiles, household appliances, packaging and medical treatment.
[0003] At present, when the existing injection molding machine is used for injection molding production of products, the temperature of the mold is high, which makes it inconvenient to quickly cool the mold, thereby easily reducing the molding efficiency of the products, and the production molding efficiency is low and the practicality is low.
[0004] Therefore, the oil temperature cooling control device of the injection molding machine is proposed to solve the above problems. Content of the utility model
[0005] The purpose of the present application is to solve the problem in the prior art that when products are injection molded, the temperature of the mold is high, which makes it inconvenient to quickly cool the mold, thereby easily reducing the molding efficiency of the products, and the production molding efficiency is low and the practicality is low, and an oil temperature cooling control device of an injection molding machine is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An oil temperature cooling control device of an injection molding machine, comprising a base, a support frame is fixedly installed on the upper surface of the base, a lower mold is fixedly installed on the inner wall of the support frame, a liquid storage tank is fixedly installed on the upper surface of the base, a liquid pumping pump is fixedly installed on the upper surface of the liquid storage tank, the input end of the liquid pumping pump penetrates the liquid storage tank and extends into the inside of the liquid storage tank, the output end of the liquid pumping pump penetrates the support frame and is fixedly connected with a heat conducting pipe, the outer surface of the heat conducting pipe is fixedly connected with the outer surface of the lower mold, one end of the heat conducting pipe away from the liquid pumping pump penetrates the support frame and is fixedly connected with a reflux pipe, one end of the reflux pipe away from the heat conducting pipe penetrates the liquid storage tank and extends into the inside of the liquid storage tank, a fixed frame is fixedly installed on the left side of the support frame, and two fans are fixedly installed on the inner wall of the fixed frame.
[0008] Preferably, the inner walls of the fixed frame and the support frame are both fixedly installed with gratings, and four connecting plates are fixedly installed on the bottom surface of the base, and universal wheels are fixedly installed on the bottom surface of each connecting plate.
[0009] Preferably, the front of the support frame is fixedly installed with a limiting frame, the inner wall of the limiting frame is fixedly installed with a first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly installed with an upper mold.
[0010] Preferably, the upper surface of the limiting frame is fixedly installed with a reinforcing frame, and the inner wall of the reinforcing frame is fixedly installed with a storage tank.
[0011] Preferably, the back of the storage tank is fixedly communicated with a feeding hose, one end of the feeding hose away from the storage tank penetrates through the limiting frame and is fixedly communicated with the upper surface of the upper mold.
[0012] Preferably, the inner wall of the storage tank is slidably connected with a push disc, the front of the push disc is fixedly installed with a second electric telescopic rod, and one end of the second electric telescopic rod away from the push disc penetrates through the storage tank and is fixedly connected with the inner wall of the limiting frame.
[0013] Preferably, the outer surface of the storage tank is fixedly communicated with a feeding funnel, and the upper surface of the feeding funnel is sleeved with a sealing cover.
[0014] Preferably, the upper surface of the liquid storage tank is fixedly communicated with a liquid inlet pipe, and the top end of the liquid inlet pipe is sleeved with a round cover.
[0015] Therefore, the cooling oil can be directly delivered to the heat pipe, so that the cooling oil can absorb the heat of the mold, the cooling oil can be delivered to the liquid storage tank through the return pipe, thereby the cooling oil can be recycled, the air outside can be sucked into the support frame through the fan, so that the flow rate of the air inside the support frame can be accelerated, thereby the lower mold can be cooled, and the cooling mode of the lower mold can be adjusted as needed, thereby when the product is injection molded, the mold can be quickly cooled, the efficiency of the mold cooling is improved, the production efficiency is high, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the base of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic view of the grid of the utility model;
[0018] Figure 3 It is a three-dimensional structure schematic view of the support frame of the utility model;
[0019] Figure 4 It is a three-dimensional structure schematic view of the liquid storage tank of the utility model;
[0020] Figure 5 It is the structure schematic diagram of the left view of the limiting frame of the utility model.
[0021] In the figure: 1, base; 2, support frame; 3, lower mold; 4, liquid storage tank; 5, liquid pumping pump; 6, heat pipe; 7, return pipe; 8, fixing frame; 9, fan; 10, grille; 11, connecting plate; 12, universal wheel; 13, limiting frame; 14, first electric telescopic rod; 15, upper mold; 16, storage tank; 17, material conveying hose; 18, second electric telescopic rod; 19, push disc; 20, feeding hopper; 21, sealing cover; 22, reinforcing frame; 23, liquid inlet pipe; 24, round cover. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Referring to Figures 1-5 An oil temperature cooling control device of an injection molding machine, including base 1, the upper surface of base 1 is fixedly installed with support frame 2, the inner wall of support frame 2 is fixedly installed with lower mold 3, the upper surface of base 1 is fixedly installed with liquid storage tank 4, the front surface of support frame 2 is fixedly installed with limiting frame 13, the inner wall of limiting frame 13 is fixedly installed with first electric telescopic rod 14, the telescopic end of first electric telescopic rod 14 is fixedly installed with upper mold 15, the upper mold 15 can be driven to move up and down by first electric telescopic rod 14, so that the upper mold 15 can be fitted with lower mold 3, the convenience of the device is increased.
[0024] The upper surface of liquid storage tank 4 is fixedly installed with liquid pumping pump 5, the input end of liquid pumping pump 5 penetrates through liquid storage tank 4 and extends to the inside of liquid storage tank 4, the upper surface of limiting frame 13 is fixedly installed with reinforcing frame 22, the inner wall of reinforcing frame 22 is fixedly installed with storage tank 16, the injection liquid can be stored by storage tank 16, reinforcing frame 22 can prevent storage tank 16 from deviating, the stability of storage tank 16 is increased.
[0025] The output end of liquid pumping pump 5 penetrates through support frame 2 and is fixedly communicated with heat pipe 6, the outer surface of heat pipe 6 is fixedly connected with the outer surface of lower mold 3, one end of heat pipe 6 away from liquid pumping pump 5 penetrates through support frame 2 and is fixedly communicated with return pipe 7, the back surface of storage tank 16 is fixedly communicated with material conveying hose 17, one end of material conveying hose 17 away from storage tank 16 penetrates through limiting frame 13 and is fixedly communicated with the upper surface of upper mold 15, the injection liquid can be conveyed by material conveying hose 17, so that the injection liquid can be conveniently conveyed to lower mold 3, the practicability of the device is increased.
[0026] The backflow pipe 7 penetrates the liquid storage tank 4 from one end away from the heat conduction pipe 6 and extends to the inside of the liquid storage tank 4, the inside of the liquid storage tank 4 is provided with a water circulation radiator and a cooling fan, so that the cooling oil can be cooled, the left side of the support frame 2 is fixedly provided with a fixed frame 8, the inner wall of the fixed frame 8 is fixedly provided with two fans 9, the inner walls of the fixed frame 8 and the support frame 2 are fixedly provided with grilles 10, the bottom surface of the base 1 is fixedly provided with four connecting plates 11, the bottom surface of each connecting plate 11 is fixedly provided with a universal wheel 12, the grilles 10 can block larger impurities in the air, and the universal wheels 12 can conveniently move the device, thereby increasing the convenience of the device.
[0027] The inner wall of the storage tank 16 is slidably connected with a push disc 19, the front surface of the push disc 19 is fixedly provided with a second electric telescopic rod 18, one end of the second electric telescopic rod 18 away from the push disc 19 penetrates the storage tank 16 and is fixedly connected with the inner wall of the limiting frame 13, the second electric telescopic rod 18 can push the push disc 19 to move, so that the push disc 19 can push the injection liquid outward, thereby increasing the convenience of the device.
[0028] The outer surface of the storage tank 16 is fixedly connected with a feeding hopper 20, the upper surface of the feeding hopper 20 is sleeved with a sealing cover 21, the feeding hopper 20 can convey the injection liquid into the storage tank 16, and the sealing cover 21 can block the feeding hopper 20, thereby preventing the injection liquid from being automatically discharged outward.
[0029] The upper surface of the liquid storage tank 4 is fixedly connected with a liquid inlet pipe 23, the top end of the liquid inlet pipe 23 is sleeved with a round cover 24, the liquid inlet pipe 23 can convey the cooling oil into the liquid storage tank 4, and the round cover 24 can block the liquid inlet pipe 23, thereby preventing foreign matters from entering the liquid storage tank 4 through the liquid inlet pipe 23.
[0030] The working principle of the utility model is: in use, first, connect the liquid pump 5, the first electric telescopic rod 14 and the second electric telescopic rod 18 to the power supply, the first electric telescopic rod 14 can drive the upper die 15 and the lower die 3 to adhere, the second electric telescopic rod 18 can push the push disc 19 to move, so that the push disc 19 can push the injection liquid in the storage tank 16 into the conveying hose 17, so as to be conveyed into the lower die 3, the liquid pump 5 can draw out the cooling oil in the liquid storage tank 4, so that the cooling oil can be directly conveyed into the heat pipe 6, so that the cooling oil can absorb the heat of the die, the cooling oil can be conveyed into the liquid storage tank 4 through the return pipe 7, the inside of the liquid storage tank 4 is provided with a water circulation radiator and a cooling fan, so that the cooling oil can be cooled, so that the cooling oil can be recycled, the fan 9 can draw the external air into the support frame 2, so that the flow rate of the air in the support frame 2 can be accelerated, so that the lower die 3 can be cooled, so that the cooling mode of the lower die 3 can be adjusted as required, so that the die can be quickly cooled during injection molding production, so that the efficiency of the die cooling is improved, the grating 10 can block the larger impurities in the air, so that the oil temperature cooling control equipment of the injection molding machine is more practical.
[0031] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, structure and operation, and therefore cannot be understood as limiting the utility model.
[0032] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0033] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An oil temperature cooling control apparatus for an injection molding machine comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a support frame (2), the inner wall of the support frame (2) is fixedly installed with a lower mold (3), the upper surface of the base (1) is fixedly installed with a liquid storage tank (4), the upper surface of the liquid storage tank (4) is fixedly installed with a liquid pumping pump (5), the input end of the liquid pumping pump (5) penetrates the liquid storage tank (4) and extends to the inside of the liquid storage tank (4), the output end of the liquid pumping pump (5) penetrates the support frame (2) and is fixedly communicated with a heat conducting pipe (6), the outer surface of the heat conducting pipe (6) is fixedly connected with the outer surface of the lower mold (3), one end of the heat conducting pipe (6) away from the liquid pumping pump (5) penetrates the support frame (2) and is fixedly communicated with a backflow pipe (7), one end of the backflow pipe (7) away from the heat conducting pipe (6) penetrates the liquid storage tank (4) and extends to the inside of the liquid storage tank (4), the left side of the support frame (2) is fixedly installed with a fixed frame (8), the inner wall of the fixed frame (8) is fixedly installed with two fans (9).
2. An oil temperature cooling control apparatus for an injection molding machine according to claim 1, characterized by: The inner walls of the fixed frame (8) and the support frame (2) are fixedly installed with grilles (10), the bottom surface of the base (1) is fixedly installed with four connecting plates (11), and the bottom surface of each connecting plate (11) is fixedly installed with a universal wheel (12).
3. The oil temperature cooling control apparatus of an injection molding machine according to claim 1, characterized by: The front surface of the support frame (2) is fixedly installed with a limiting frame (13), the inner wall of the limiting frame (13) is fixedly installed with a first electric telescopic rod (14), and the telescopic end of the first electric telescopic rod (14) is fixedly installed with an upper mold (15).
4. The oil temperature cooling control device of an injection molding machine according to claim 3, characterized by: The upper surface of the limiting frame (13) is fixedly installed with a reinforcing frame (22), and the inner wall of the reinforcing frame (22) is fixedly installed with a storage tank (16).
5. The oil temperature cooling control apparatus of an injection molding machine according to claim 4, characterized by: The back surface of the storage tank (16) is fixedly communicated with a feeding hose (17), one end of the feeding hose (17) away from the storage tank (16) penetrates the limiting frame (13) and is fixedly communicated with the upper surface of the upper mold (15).
6. The oil temperature cooling control apparatus of an injection molding machine according to claim 4, characterized by: The inner wall of the storage tank (16) is slidably connected with a push disc (19), the front surface of the push disc (19) is fixedly installed with a second electric telescopic rod (18), and one end of the second electric telescopic rod (18) away from the push disc (19) penetrates the storage tank (16) and is fixedly connected with the inner wall of the limiting frame (13).
7. The oil temperature cooling control apparatus of an injection molding machine according to claim 4, characterized by: The outer surface of the storage tank (16) is fixedly communicated with a feeding funnel (20), and the upper surface of the feeding funnel (20) is sleeved with a sealing cover (21).
8. The oil temperature cooling control apparatus of an injection molding machine according to claim 1, characterized by: The upper surface of the liquid storage tank (4) is fixedly communicated with a liquid inlet pipe (23), and the top end of the liquid inlet pipe (23) is sleeved with a round cover (24).