HCL hydraulic clutch engine oil recovery device
The HCL hydraulic clutch oil recovery device, with its multi-storage tank design and automated control, solves the problems of poor continuity, insufficient purification capacity, and low automation in existing technologies. It achieves a highly efficient and continuous oil recovery process, adapts to complex environments, and improves operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-10
AI Technical Summary
Existing hydraulic clutch oil recovery devices suffer from poor continuity, insufficient purification capacity, low degree of automation, and weak environmental adaptability, resulting in low efficiency and difficulty in meeting the needs of large-scale or continuous operation.
It adopts a multi-storage tank design, rotating components, liquid level sensor, electric lifting rod, oil pump and multi-layer filter system, combined with temperature sensor and heating module to realize automated control and efficient oil recovery process.
It achieves efficient and continuous oil recovery, reduces manual intervention, improves operational efficiency, adapts to different environments, and meets the needs of large-scale recycling.
Smart Images

Figure CN223984708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a recovery device technical field especially relates to a kind of HCL hydraulic clutch machine oil recovery device. BACKGROUND
[0002] As the core component of mechanical transmission system, the periodic replacement and recovery of the oil in the hydraulic clutch is an important part of equipment maintenance. The conventional machine oil recovery device adopts single storage tank structure, and needs to be frequently interrupted to replace the oil storage container during operation, resulting in low efficiency. In addition, the prior art has the following shortcomings:
[0003] Poor continuity: the single storage tank has limited capacity, and the oil needs to be replaced manually after full load, which increases downtime and is difficult to meet the needs of large-scale or continuous operation;
[0004] Insufficient purification capacity: the conventional filter device only uses single-layer filter screen, which cannot effectively intercept metal chips or low-temperature solidified impurities, and the recovered oil has low cleanliness, affecting the reuse value;
[0005] Low degree of automation: the liquid level detection relies on manual observation, and the temperature regulation lacks active control, so the operation process is easily disturbed by human factors;
[0006] Weak adaptability: the fixed base (100) is difficult to adapt to complex ground environment, and the oil extraction pipe (601) has poor positioning accuracy, so it is difficult to match the oil cavity depth of different models of clutches.
[0007] To solve the above problems, the prior art tries to optimize by adding moving wheels and improving the number of filter screens, but still has the defects of low switching efficiency, incomplete oil separation and poor stability in low-temperature working conditions. Therefore, there is an urgent need for a hydraulic clutch machine oil recovery device that has efficient continuous operation and strong environmental adaptability to improve maintenance efficiency, reduce operating costs and meet the environmental protection requirements of green manufacturing. INVENTION CONTENTS
[0008] The technical problem solved by the utility model is to provide a HCL hydraulic clutch machine oil recovery device that solves one or more of the above-mentioned prior art problems.
[0009] To solve the above technical problems, one technical solution adopted by the utility model is: a HCL hydraulic clutch machine oil recovery device, which has the following innovative points:
[0010] A base is provided with a rotating groove on the top;
[0011] A rotating assembly is assembled in the rotating groove and includes a rotating bearing and a turntable. The rotating bearing is fixed at the center of the rotating groove, and the turntable is rotatably connected to the base through the rotating bearing;
[0012] An oil storage tank is arranged on the top of the rotating disc, and the rotating disc top is provided with an annular limiting groove for limiting the oil storage tank.
[0013] A lifting assembly includes an electric lifting rod and a rotating cap, the electric lifting rod is vertically fixed on the base and located on one side of the rotating groove, and the rotating cap is sleeved on the top of the electric lifting rod and can be lifted with the electric lifting rod.
[0014] An oil pump assembly includes a bracket, a support, an oil pump, an oil suction pipe and an oil outlet pipe, the bracket is fixed on the side wall of the rotating cap, the support is installed on the bracket, the oil pump is fixed on the support, the oil suction pipe is connected with the inlet of the oil pump and extends to the bottom of the oil storage tank, and the oil outlet pipe is connected with the outlet of the oil pump.
[0015] A liquid level sensor is arranged in the oil storage tank for real-time monitoring of the oil level.
[0016] In some embodiments, the bottom of the base is provided with universal wheels and adjustable supporting legs, and the adjustable supporting legs are screwed on the four corners of the base.
[0017] In some embodiments, the inlet end of the oil suction pipe is provided with a filtering device, and the filtering device includes a plurality of layers of stainless steel filter screens and a magnetic adsorption ring.
[0018] In some embodiments, the inner wall of the oil storage tank is provided with a temperature sensor and a heating module, and the temperature sensor is electrically connected with the heating module for automatically adjusting the oil temperature.
[0019] In some embodiments, a control panel is integrated on the bracket, and the control panel is electrically connected with the electric lifting rod, the oil pump and the liquid level sensor for starting and stopping and parameter setting.
[0020] In some embodiments, the oil outlet pipe is connected with an oil separator, and the oil separator is provided with a centrifugal separation module and a impurity collection bin.
[0021] In some embodiments, a anti-loose locking mechanism is arranged between the rotating cap and the electric lifting rod, and the anti-loose locking mechanism includes a spring buckle and a limiting pin.
[0022] The beneficial effects of the utility model are as follows: continuous operation ability: the design of multiple storage tanks is matched with automatic rotation switching, uninterrupted oil pumping is realized, and the operation efficiency is greatly improved; precise control: the liquid level sensor and the positioning sensor are linked to ensure the accurate switching of the storage tank and the alignment of the oil suction pipe, and manual intervention is reduced; modular design: each storage tank works independently, which is convenient for maintenance and replacement, and reduces downtime; high degree of automation: the whole process from liquid level detection to rotating disc rotation is automatically controlled, which is simple to operate and has high reliability; strong expansibility: the number of storage tanks can be increased according to the demand, and the large-scale recycling scene is adapted. BRIEF DESCRIPTION OF DRAWINGS
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0024] Figure 1 This is a schematic diagram of the structure of an HCL hydraulic clutch oil recovery device according to this utility model.
[0025] Figure 2 This is a cross-sectional view of an HCL hydraulic clutch oil recovery device according to this utility model. Detailed Implementation
[0026] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] like Figure 1 and Figure 2 As shown, the embodiments of this utility model include: This utility model relates to an HCL hydraulic clutch oil recovery device. The structure, working principle and advantages of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Structural and functional description
[0029] 1. Base 100
[0030] Structure: The base 100 is welded from high-strength steel plate, and a circular rotating groove 101 is machined on the top. The inner surface of the groove is polished to reduce frictional resistance. Four threaded holes are symmetrically distributed at the four corners of the base 100 for installing adjustable feet.
[0031] Function: Provides stable support for the device and accommodates the rotating components through the rotating slot 101 to ensure smooth rotation of the turntable 202.
[0032] 2. Rotating component
[0033] Rotary bearing 201: A deep groove ball bearing is selected. The inner ring is fixed to the center of the rotating groove 101 by bolts, and the outer ring is welded to the bottom of the turntable 202.
[0034] Turntable 202: Made of aluminum alloy, with three annular limiting grooves 203 evenly distributed around the top circumference, each limiting groove containing an oil storage tank 300; the limiting groove is 10mm deep, and the gap between the groove wall and the outer wall of the storage tank is 2mm, used to limit the horizontal displacement of the storage tank; the edge of the turntable 202 is provided with a positioning groove, which cooperates with the positioning sensor of the base 100 to ensure accurate rotation angle.
[0035] Rotary drive motor: Installed on the side wall of the rotating slot 101, it meshes with the outer edge of the turntable 202 through gears and is used to automatically drive the turntable 202 to rotate.
[0036] Function: Enables the cyclic switching of multiple oil storage tanks 300 and precisely controls the angle of turntable 202 through the drive motor.
[0037] 3. Engine oil reservoir 300
[0038] Structure: Each storage tank has a double-layer stainless steel structure, with the inner layer being corrosion-resistant 316L stainless steel and the outer layer being covered with insulation material; the bottom of the tank is conical to facilitate oil collection.
[0039] Liquid level sensor: A capacitive sensor is installed on the side wall of each storage tank to detect the oil level in real time and transmit it to the control panel via a signal line; when the liquid level reaches a preset threshold (such as 90% capacity), an alarm signal is triggered.
[0040] Function: Independently stores recycled engine oil and automatically stops the pump when the level is full via a liquid level sensor.
[0041] 4. Lifting assembly
[0042] Electric lifting rod 401: Built-in servo motor and ball screw, stroke is 0.5m, maximum load is 200kg, and the surface is equipped with a dust cover.
[0043] Rotating cap 402: Sleeve design with a guide keyway on the inner wall, which cooperates with the guide key on the top of the electric lifting rod 401 to ensure no deviation during lifting.
[0044] Function: Adjusts the height of the oil pump assembly to accommodate clutch oil chambers of different depths.
[0045] 5. Oil pump assembly
[0046] Bracket 403 and support 404: Bracket 403 is an L-shaped steel plate, which is fixed to the side wall of rotating cap 402 by bolts; support 404 is a U-shaped groove structure, used to fix oil pump 500.
[0047] Oil pump 500: A gear pump with a flow rate of 20L / min is selected. The inlet end is connected to the oil suction pipe 601, and the outlet end is connected to the oil outlet pipe 602.
[0048] Oil extraction pipe 601 and oil outlet pipe 602: Oil extraction pipe 601 is an oil-resistant rubber hose, with its end extending to the bottom of the storage tank currently in use; oil outlet pipe 602 is a rigid PVC pipe, with its end connected to an oil separator.
[0049] Guiding mechanism: An electromagnetic clamp is installed on the top of the oil pipe 601, which can automatically release or clamp, facilitating quick adjustment of position when switching storage tanks.
[0050] Function: Efficiently extracts engine oil and delivers it to a designated storage tank or external processing equipment.
[0051] 6. Auxiliary components
[0052] Casters and adjustable feet: The casters have a brake function, and the feet have rubber pads at the bottom. The height can be adjusted by threads to balance uneven ground.
[0053] Filtration device: Includes 3 layers of 80-mesh stainless steel filter screen and ring-shaped neodymium iron boron magnet, which can intercept particulate matter and adsorb metal debris.
[0054] Temperature control system: The heating module is a resistance heating element, and the temperature sensor is PT100. Heating is automatically started when the oil temperature is below 10℃.
[0055] Control panel: integrates touch screen and physical buttons, displays oil level and temperature information of each storage tank, and controls lifting, oil extraction, heating and turntable 202 rotation functions.
[0056] Oil separator: Built-in centrifugal disc 202 (speed 3000r / min), the separated clean oil is discharged through the outlet, and impurities fall into the bottom collection bin.
[0057] Anti-detachment locking mechanism: The spring buckle is embedded in the groove of the inner wall of the rotating cap 402, and the limit pin is inserted into the side hole of the electric lifting rod 401 to prevent the rotating cap 402 from accidentally falling off during the lifting process.
[0058] Positioning sensor: A photoelectric sensor is installed on the side wall of the rotating groove 101 to detect the positioning groove of the turntable 202, ensuring that the storage box is accurately aligned with the oil extraction pipe 601.
[0059] The working principle of this technical solution is as follows:
[0060] Preparation phase: Move the device to the working position using the casters, and adjust the support legs to keep the base 100 level; initialize the system on the control panel and check the status of each storage box.
[0061] Positioning adjustment: Start the rotary drive motor, rotate the turntable 202 until the first empty storage tank is aligned with the position of the oil pipe 601, and the positioning sensor feedback signal confirms the alignment; start the electric lifting rod 401 on the control panel and adjust the oil pump 500 to the appropriate height of the clutch oil chamber.
[0062] Oil pumping operation: Start the oil pump 500, and the oil is drawn in through the oil pumping pipe 601. After impurities are removed by the filter device, the oil enters the current storage tank. The liquid level sensor monitors the oil level in real time. When the liquid level reaches the preset threshold, the control panel automatically stops the oil pump 500 and issues an audible and visual alarm.
[0063] Switching storage tanks: The electromagnetic clamp releases the sucker tube 601, and the rotary drive motor drives the turntable 202 to rotate 120° so that the next empty storage tank is aligned with the sucker tube 601. After the positioning sensor confirms the alignment, the electromagnetic clamp re-clamps the sucker tube 601, and the sucker pump 500 starts again to continue the sucker operation.
[0064] Temperature control and separation: In low-temperature environments, the heating module automatically heats up to the set value; the oil separator at the end of the oil outlet pipe 602 further purifies the engine oil, and the separated oil can be directly reused.
[0065] Safety features: The anti-detachment locking mechanism ensures the stability of the lifting components, and the control panel integrates an emergency stop button that can immediately cut off the power in case of an emergency.
[0066] The advantages of this technical solution are:
[0067] Continuous operation capability: The multi-storage tank design, combined with automatic rotation switching, enables uninterrupted oil pumping, greatly improving operational efficiency.
[0068] Precise control: The liquid level sensor and the positioning sensor work together to ensure accurate switching of the storage tank and precise alignment of the oil extraction pipe 601, reducing manual intervention.
[0069] Modular design: Each storage box works independently, facilitating maintenance and replacement and reducing downtime.
[0070] High degree of automation: The entire process from liquid level detection to the rotation of turntable 202 is automatically controlled, making it easy to operate and highly reliable.
[0071] Highly scalable: The number of storage boxes can be increased as needed to adapt to large-scale recycling scenarios.
[0072] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An HCL hydraulic clutch oil recovery device characterized by: The utility model provides a kind of oil tank, including Base (100), the top of the base (100) is equipped with rotating groove (101); Rotary assembly, assembled in the rotating groove (101), including rotating bearing (201) and turntable (202), the rotating bearing (201) is fixed in rotating groove (101) center, the turntable (202) is rotatably connected with base (100) by rotating bearing (201); Oil storage tank (300) is set to the top of the turntable (202), and the top of the turntable (202) is equipped with annular limiting groove (203) for limiting oil storage tank (300); Lifting assembly, including electric lifting rod (401) and rotary cap (402), the electric lifting rod (401) is vertically fixed on the base (100) and is located rotating groove (101) side, the rotary cap (402) is sleeved on the top of electric lifting rod (401) and can be raised and lowered with it; Oil pump assembly, including support (403), support (404), oil pump (500), oil extraction pipe (601) and oil outlet pipe (602), the support (403) is fixed on the side wall of rotary cap (402), the support (404) is installed on support (403), the oil pump (500) is fixed on support (404), the oil extraction pipe (601) is connected oil pump inlet (501) and extends to the bottom of oil storage tank (300), the oil outlet pipe (602) is connected oil pump outlet (502); Liquid level sensor is arranged in the oil storage tank (300), for real-time monitoring of oil level.
2. The HCL hydraulic clutch oil recovery device of claim 1, wherein: The bottom of the base (100) is provided with universal wheel and adjustable supporting leg, the adjustable supporting leg is screwed on the four corners of the base (100) by thread.
3. The HCL hydraulic clutch oil recovery device of claim 1, wherein: The inlet end of the oil extraction pipe (601) is provided with a filter device, and the filter device includes a plurality of layers of stainless steel filter screens and a magnetic adsorption ring.
4. The HCL hydraulic clutch oil recovery device of claim 1, wherein: The inner wall of the oil storage tank (300) is provided with a temperature sensor and a heating module, and the temperature sensor and the heating module are electrically connected for automatic adjustment of oil temperature.
5. The HCL hydraulic clutch oil recovery device of claim 1, wherein: The control panel is integrated on the support (403), and the control panel is electrically connected with the electric lifting rod (401), the oil pump (500) and the liquid level sensor for starting and stopping and parameter setting.
6. The HCL hydraulic clutch oil recovery device of claim 1, wherein: The oil outlet pipe (602) is connected to an oil separator, and the oil separator is provided with a centrifugal separation module and an impurity collection bin.
7. The HCL hydraulic clutch oil recovery device of claim 1, wherein: A anti-loose locking mechanism is arranged between the rotary cap (402) and the electric lifting rod (401), and the anti-loose locking mechanism includes a spring buckle and a limiting pin.