Oil temperature control machine

By using a motor-driven eccentric vibration assembly and a spring-loaded block structure, the problems of low cleaning efficiency and corrosion risk in oil temperature control machines are solved, achieving efficient online cleaning and automatic descaling, thus improving the operational stability and production efficiency of the equipment.

CN224415399UActive Publication Date: 2026-06-26SHANGHAI ZHUSONG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHUSONG MASCH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing oil temperature control machines are prone to damaging the surface coating of heating elements when cleaning electric heaters. Chemical cleaning poses a risk of corrosion and is troublesome to handle waste liquid. Ultrasonic cleaning has limited applicability to large equipment, is incomplete in cleaning, and is complicated to operate, resulting in low production efficiency and high maintenance costs.

Method used

The device employs a motor-driven eccentric vibration assembly, which uses gears to drive a gear ring and connecting block, causing the heating element to vibrate at high frequency. Combined with a spring-loaded block structure, it enables quick replacement of the filter plate. The compact and convenient design allows for easy disassembly of the filter assembly, enabling online cleaning and automatic descaling, thus avoiding the corrosion risks associated with chemical cleaning.

Benefits of technology

It achieves efficient online cleaning, reduces downtime, lowers labor maintenance costs, ensures continuous and efficient operation of equipment, avoids the shortcomings of traditional cleaning methods, and improves production efficiency and equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to oil temperature control machine technical field discloses an oil temperature control machine, including the organism, the inside installation of organism has the motor, the rear end fixed connection of motor has the fixed block, the inside rotatory joint of fixed block has two fixed link no.
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Description

Technical Field

[0001] This utility model relates to the field of oil temperature control technology, and in particular to an oil temperature control machine. Background Technology

[0002] An oil temperature control unit regulates oil temperature through a heater, a cooler, and a temperature sensor. The sensor detects the oil temperature and feeds it back to the controller, which automatically adjusts the heating or cooling power to keep the oil temperature stable. This component is suitable for industrial equipment such as injection molding and hydraulic systems. It features fast response, low energy consumption, and safety and reliability, and can effectively improve production stability and equipment lifespan.

[0003] The oil temperature control unit mainly consists of an oil tank, an electric heater, a plate heat exchanger, a circulating oil pump, a temperature sensor, and control components. The oil tank stores the heat transfer oil, the electric heater and heat exchanger are responsible for heating and cooling respectively, the circulating pump ensures uniform oil flow, the temperature sensor monitors the oil temperature in real time, and the PLC automatically adjusts the heating or cooling power to achieve precise temperature control. The entire unit has a compact structure, the piping is designed to withstand high temperatures, and it is equipped with safety protection devices to ensure stable operation.

[0004] When cleaning electric heaters, traditional mechanical cleaning can easily damage the surface coating of the heating element. Chemical cleaning poses a risk of corrosion and is troublesome to handle. Ultrasonic cleaning has limited applicability to large equipment. Problems such as incomplete cleaning, complex operation, or long equipment downtime affect production efficiency. In addition, most cleaning methods lack automation integration and require manual disassembly, which increases maintenance costs and safety hazards. Therefore, an oil temperature controller is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an oil temperature control machine, which aims to improve the existing technology for cleaning electric heaters. Traditional mechanical cleaning is prone to damaging the surface coating of the heating element, chemical cleaning poses a risk of corrosion and is troublesome to handle waste liquid, and ultrasonic cleaning has limited applicability to large equipment. It also addresses problems such as incomplete cleaning, complicated operation, or long equipment downtime.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An oil temperature control machine includes a body, a motor installed inside the body, a fixing block fixedly connected to the rear end of the motor, two fixing rods rotatably connected inside the fixing block, a connecting block fixedly connected to the bottom end of the two fixing rods, a toothed ring fixedly connected to the rear end of the connecting block, a fixing ring fixedly connected to the rear end of the toothed ring, a heating tube fixedly connected to the inner side of the fixing ring, a heater fixedly connected to the rear end of the heating tube, and a detachable filter assembly fixedly connected inside the body.

[0008] As a further description of the above technical solution:

[0009] The disassembled filter assembly includes a housing, a fixing plate is fixedly connected inside the housing, and three pull rods are slidably connected inside the fixing plate. Each of the three pull rods has a locking block fixedly connected to its bottom end, and a filter plate is slidably connected to the bottom end of the locking block.

[0010] As a further description of the above technical solution:

[0011] A limiting ring is fixedly connected to the rear end of the fixed block, and the rear end of the limiting ring is slidably connected to the front end of the connecting block;

[0012] As a further description of the above technical solution:

[0013] The drive end of the motor is fixedly connected to a fixing rod, and a gear is fixedly connected to the outside of the fixing rod. The outside of the gear is meshed with the inside of the gear ring.

[0014] As a further description of the above technical solution:

[0015] The front end of the machine body is connected to a display panel, the rear end of the display panel is fixedly connected to a main control block, the rear end of the main control block is fixedly connected to an oil tank, the rear end of the oil tank is fixedly connected to an oil inlet, the rear end of the oil inlet is fixedly connected to multiple control valves, the bottom end of the oil tank is fixedly connected to a heating tube, and the outer side of the heating tube is fixedly connected to an oil outlet.

[0016] As a further description of the above technical solution:

[0017] The rear end of the machine body is fixedly connected to a circulation port, the front end of the circulation port is fixedly connected to a circulation pump, the front end of the circulation pump is fixedly connected to a housing, the outer side of the housing is fixedly connected to the inside of the heating tube, and the bottom end of the heating tube is fixedly connected to a waste liquid pipe.

[0018] As a further description of the above technical solution:

[0019] The fixing plate is fitted with three springs inside, and the bottom ends of the three springs are all fixedly connected to the top of the card block;

[0020] As a further description of the above technical solution:

[0021] A rotating rod is fixedly connected inside the card block, and the outer side of the rotating rod is rotatably connected inside the fixed plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the eccentric vibration component is driven by a motor, the gear drives the gear ring, the gear ring drives the connecting block, and the connecting block drives the fixing rod to make the heating tube vibrate at high frequency, effectively removing dirt from the inner wall. This solves the problems of low efficiency and damage to the heating tube in traditional cleaning methods. Vibration cleaning does not require disassembling the heating tube, can be operated online, and reduces downtime. At the same time, the waste liquid pipe automatically discharges the scale, making maintenance convenient and avoiding the corrosion risk of chemical cleaning.

[0024] 2. In this utility model, the filter plate can be quickly replaced through the spring-loaded block structure, and maintenance can be completed without tools. The filter plate has a double fixing design, which uses the self-locking of the block and the pull rod for reinforcement to ensure sealing and prevent oil leakage. This design significantly improves filtration efficiency, extends the service life of the oil, and reduces manual maintenance costs, enabling the oil temperature controller to operate continuously and efficiently. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an oil temperature control machine proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the waste liquid pipe of an oil temperature controller proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0029] Legend:

[0030] 1. Body; 2. Display panel; 3. Control valve; 4. Oil inlet; 5. Oil outlet; 6. Circulation port; 7. Main control block; 8. Oil tank; 9. Heater; 10. Heating tube; 11. Waste liquid pipe; 12. Circulation pump; 13. Motor; 14. Fixing rod one; 15. Gear; 16. Gear ring; 17. Fixing ring; 18. Limiting ring; 19. Connecting block; 20. Fixing rod two; 21. Fixing block; 22. Outer shell; 23. Fixing plate; 24. Rotating rod; 25. Pull rod; 26. Spring; 27. Locking block; 28. Filter plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1 to 3 This utility model provides an embodiment of an oil temperature controller, comprising a body 1. The body 1 adopts a compact design, providing a stable installation space for the internal components and ensuring the overall stability of the equipment during operation. A motor 13 is installed inside the body 1, which serves as a power source. Its strong power output can drive the subsequent vibration components to operate efficiently, providing stable power for subsequent dirt removal. A display panel 2 is connected to the front end of the body 1. The display panel 2 has a high-definition display function, which can display the operating parameters of the oil temperature controller in real time and accurately, allowing operators to intuitively grasp the equipment's operating status. A main control block 7 is fixedly connected to the rear end of the display panel 2. The main control block 7 can accurately control the coordinated work of various components and intelligently regulate components such as oil temperature circulation according to preset programs or operator instructions. An oil tank 8 is fixedly connected to the rear end of the main control block 7.

[0033] The oil tank 8 has a large capacity, which can hold a large amount of oil to be heated, providing a sufficient oil source for the continuous and stable operation of the equipment. The oil inlet 4 is fixedly connected to the rear end of the oil tank 8. The oil inlet 4 is reasonably designed to quickly and stably introduce oil into the oil tank 8, ensuring a smooth and unobstructed oil injection process. Multiple control valves 3 are fixedly connected to the rear end of the oil inlet 4. The multiple control valves 3 can flexibly adjust the oil flow rate and speed to meet the oil injection needs under different working conditions and ensure a reasonable oil reserve in the oil tank 8. The heating tube 10 is fixedly connected to the bottom of the oil tank 8. The heating tube 10 is the core component for oil heating. Its efficient heating performance can enable the oil to reach the preset temperature in a short time to meet the production needs.

[0034] An oil outlet 5 is fixedly connected to the outside of the heating tube 10. The oil outlet 5 is tightly connected to the external equipment and can stably output the heated oil to provide heat energy for the subsequent production process. A circulation port 6 is fixedly connected to the rear end of the machine body 1. The circulation port 6 can smoothly introduce the used oil into the equipment and start the oil recycling process. A circulation pump 12 is fixedly connected to the front end of the circulation port 6. The circulation pump 12 is powerful and can provide sufficient suction and pressure for oil circulation to ensure that the oil circulates quickly inside the equipment. A housing 22 is fixedly connected to the front end of the circulation pump 12. The housing 22 provides protection for the internal components. At the same time, when the vibration component is working, it can effectively disperse the vibration force to avoid affecting the parts. The outer side of the housing 22 is fixedly connected to the inside of the heating tube 10, so that the circulation pump 12 and the heating tube 10 are tightly connected, which facilitates the connection between oil circulation and heating.

[0035] A waste liquid pipe 11 is fixedly connected to the bottom end of the heating tube 10. The waste liquid pipe 11 can promptly discharge the dirt and impurities that are shaken off inside the heating tube 10, keeping the inside of the equipment clean. A fixing block 21 is fixedly connected to the rear end of the motor 13. The fixing block 21 provides stable support for the motor 13, ensuring the stability of the motor 13 during operation and preventing displacement caused by vibration. A fixing rod 14 is fixedly connected to the drive end of the motor 13. A gear 15 is fixedly connected to the outside of the fixing rod 14. The fixing rod 14 can stably transmit the power of the motor 13 to the gear 15, ensuring the accuracy of power transmission.

[0036] The fixed block 21 has two rotatably connected internally to two fixed rods 20. A connecting block 19 is fixedly connected to the bottom end of each fixed rod 20. The two fixed rods 20 provide support and guidance for the rotation of the connecting block 19, making it more stable during eccentric shaking. During eccentric shaking, the connecting block 19 collides with the fixed block 21, enhancing the vibration effect and making the cleaning of the heating tube 10 more thorough. A gear ring 16 is fixedly connected to the rear end of the connecting block 19. The gear 15, through meshing with the gear ring 16, converts the rotational power of the motor 13 into the eccentric shaking power of the gear ring 16. The outer side of the gear 15 meshes with the inner side of the gear ring 16. The meshing connection provides high transmission efficiency and allows for precise control of the oscillation amplitude and frequency of the gear ring 16, thereby achieving effective vibration of the heating tube 10. Through its engagement with the gear 15, the gear ring 16 drives the connecting block 19 and subsequent components to produce eccentric oscillation, thus vibrating the heating tube 10. A fixing ring 17 is fixedly connected to the rear end of the gear ring 16, which firmly connects the gear ring 16 to the heating tube 10, ensuring that the vibration force can be effectively transmitted to the heating tube 10. The heating tube 10 is fixedly connected to the inner side of the fixing ring 17, enabling the heating tube 10 to generate high-frequency vibration under the action of the vibration component, thus cleaning the inner wall dirt.

[0037] A heater 9 is fixedly connected to the rear end of the heating tube 10. The heater 9 can continuously provide heat energy to the heating tube 10 to ensure the continuity and stability of oil heating. A disassembly filter assembly is fixedly connected inside the body 1. The disassembly filter assembly can efficiently filter the circulating oil, remove impurities from the oil, and ensure the cleanliness of the oil. A limit ring 18 is fixedly connected to the rear end of the fixed block 21. The limit ring 18 limits the shaking range of the connecting block 19 to prevent excessive shaking from damaging the internal parts of the equipment. The rear end of the limit ring 18 is slidably connected to the front end of the connecting block 19 to ensure that the connecting block 19 shakes eccentrically within the specified range, ensuring the safe and stable operation of the vibration assembly.

[0038] Reference Figure 1 , Figure 2 and Figure 4The filter assembly disassembly includes a housing 22, which not only protects the internal filter components but also provides operating space for the disassembly and installation of the filter plate 28. A fixing plate 23 is fixedly connected inside the housing 22, and three springs 26 are sleeved inside the fixing plate 23. The fixing plate 23 provides an installation base for components such as the pull rods 25 and springs 26, ensuring the stability of the filter assembly structure. Three pull rods 25 are slidably connected inside the fixing plate 23, and each of the three pull rods 25 has a locking block 27 fixedly connected to its bottom end. The three pull rods 25 can control the locking block 27 by sliding flexibly, thereby completing the disassembly and installation of the filter plate 28. The three springs 26 provide elastic pressure when the filter plate 28 is installed, ensuring that the locking block 27 and the filter plate 28 are tightly engaged to prevent oil leakage.

[0039] The bottom ends of the three springs 26 are all fixedly connected to the top of the locking block 27, so that the locking block 27 can quickly reset and lock the filter plate 28 under the action of the springs 26, realizing the quick installation of the filter plate 28. The locking block 27 and the filter plate 28 cooperate to firmly lock the filter plate 28, ensuring the stability of the filter plate 28 during the filtration process. The bottom end of the locking block 27 is slidably connected to the filter plate 28. The filter plate 28 has a fine filtration structure that can effectively intercept impurities in the oil, so that the filtered oil meets the standard for reuse. The inside of the locking block 27 is fixedly connected to the rotating rod 24. The rotating rod 24 provides support and axis for the rotation of the locking block 27, ensuring that the locking block 27 can rotate smoothly under the pull of the pull rod 25. The outside of the rotating rod 24 is rotatably connected to the inside of the fixed plate 23, ensuring that the rotating rod 24 is stably supported during the rotation of the locking block 27, preventing shaking or displacement.

[0040] Working principle: Oil to be heated is injected into the oil tank 8 inside the oil temperature controller through multiple control valves 3 at the oil inlet 4. During heating, the oil is heated through the heating tube 10 and output from the oil outlet 5. Due to prolonged use, a large amount of dirt accumulates inside the heating tube 10. Therefore, a vibration assembly is installed on the outside of the heating tube 10 to vibrate and remove the large amount of dirt inside. First, the operator only needs to turn on the motor 13, which drives the fixed rod 14 to rotate. The gear fixed by the fixed rod 14... The rapid rotation of gear 15 causes the gear ring 16 to eccentrically oscillate around gear 15. In addition, since there are two fixed rods 20 fixed on the surface of the connecting block 19 fixed at the front end of gear ring 16, it will also eccentrically oscillate and collide inside the fixed block 21. The center of the connecting block 19 will also eccentrically collide and oscillate around the fixed rod 14. Through the action of connecting block 19 and gear ring 16, the fixed ring 17 fixed behind it will drive the heating tube 10 to vibrate, and the dirt attached to its inner wall will be shaken off and discharged through waste liquid pipe 11.

[0041] When the used oil is re-injected from the circulation port 6, it is drawn in by the circulation pump 12, filtered by the filter assembly, and finally injected into the heating tube 10 for reheating and reuse. The oil is recycled by disassembling the filter assembly. In order to quickly replace the filter plate 28, when the oil temperature controller is not in use, the outer casing 22 can be opened and the pull rod 25 can be pulled. The pull rod 25 drives the locking block 27 to rotate around the rotating rod 24 as the axis, so that the filter plate 28 can be easily removed. When replacing the new filter plate 28, it is only necessary to reinsert it. At this time, the filter plate 28 will contact the surface of the locking block 27 and slide on its surface until it is completely inserted. At this time, due to the compression of the spring 26, the locking block 27 will rebound when there is no pressure, so that it will lock the filter plate 28 again. In addition, the pull rod 25 can be used to further fix and lock it.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An oil temperature control machine comprising a machine body (1), characterized in that: The machine body (1) is equipped with a motor (13). A fixing block (21) is fixedly connected to the rear end of the motor (13). Two fixing rods (20) are rotatably connected inside the fixing block (21). A connecting block (19) is fixedly connected to the bottom end of the two fixing rods (20). A toothed ring (16) is fixedly connected to the rear end of the connecting block (19). A fixing ring (17) is fixedly connected to the rear end of the toothed ring (16). A heating tube (10) is fixedly connected to the inner side of the fixing ring (17). A heater (9) is fixedly connected to the rear end of the heating tube (10). A detachable filter assembly is fixedly connected inside the machine body (1).

2. An oil temperature control machine according to claim 1, characterized in that: The disassembled filter assembly includes a housing (22), a fixing plate (23) is fixedly connected inside the housing (22), and three pull rods (25) are slidably connected inside the fixing plate (23). Each of the three pull rods (25) has a locking block (27) fixedly connected to its bottom end, and a filter plate (28) is slidably connected to its bottom end.

3. An oil temperature control machine according to claim 1, characterized by: The rear end of the fixed block (21) is fixedly connected to a limiting ring (18), and the rear end of the limiting ring (18) is slidably connected to the front end of the connecting block (19).

4. An oil temperature control machine according to claim 1, characterized by: The drive end of the motor (13) is fixedly connected to a fixing rod (14), and a gear (15) is fixedly connected to the outside of the fixing rod (14). The outside of the gear (15) is meshed with the inside of the gear ring (16).

5. An oil temperature control machine according to claim 1, characterized by: The front end of the body (1) is connected to a display panel (2), the rear end of the display panel (2) is fixedly connected to a main control block (7), the rear end of the main control block (7) is fixedly connected to an oil tank (8), the rear end of the oil tank (8) is fixedly connected to an oil inlet (4), the rear end of the oil inlet (4) is fixedly connected to multiple control valves (3), the bottom end of the oil tank (8) is fixedly connected to a heating tube (10), and the outer side of the heating tube (10) is fixedly connected to an oil outlet (5).

6. An oil temperature control machine according to claim 1, characterized by: The rear end of the body (1) is fixedly connected to a circulation port (6), the front end of the circulation port (6) is fixedly connected to a circulation pump (12), the front end of the circulation pump (12) is fixedly connected to a housing (22), the outer side of the housing (22) is fixedly connected to the inside of the heating tube (10), and the bottom end of the heating tube (10) is fixedly connected to a waste liquid pipe (11).

7. An oil temperature control machine according to claim 2, wherein: The fixing plate (23) is fitted with three springs (26), and the bottom ends of the three springs (26) are fixedly connected to the top of the card block (27).

8. An oil temperature control machine according to claim 2, characterized by: The card block (27) is fixedly connected to a rotating rod (24), and the outer side of the rotating rod (24) is rotatably connected to the inside of the fixed plate (23).