Multi-pass integrated lubrication device
By designing a multi-channel integrated lubrication device, independent oil supply control for different lubrication points and uniform mixing of grease are achieved, solving the problems of clogging and inconvenient installation and maintenance of traditional lubrication devices, and improving the reliability and adaptability of lubrication.
Patent Information
- Application Number
- CN202520450240.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Traditional lubrication devices have a simple structure, are prone to clogging, cannot achieve independent control of different lubrication points, are inconvenient to install and maintain, and have poor adaptability to bearing arrangement structures, making it impossible to flexibly adjust the speed and amount of grease delivery.
The design incorporates a multi-channel integrated lubrication device with a control system that includes multiple oil circuits. Independent oil supply to different lubrication points is achieved through valve body modules driven by independent motors. Combined with a stirring rod and a motor-driven stirring rod, the grease is ensured to be mixed evenly. Independent motors control the oil circuit on/off and the oil supply rate. The device has a compact structure that facilitates installation and maintenance.
It enables precise oil supply to different lubrication points, prevents grease buildup, improves lubrication reliability and flexibility, simplifies installation and maintenance, and adapts to diverse lubrication needs.
Smart Images

Figure CN223579637U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lubricating technical field especially is related to multi -pass integrated lubricating device. BACKGROUND
[0002] In the field of mechanical lubrication, it is crucial to ensure the efficiency and stability of the lubrication system. Traditional lubricating devices have many limitations in design and function. For example, some lubricating devices in the prior art are simple in structure and usually only contain a single grease delivery pipeline, then through a distributor to branch out, if a branch pipe is blocked. This leads to the shutdown of the entire lubrication system. Moreover, it has only one oil outlet, and cannot realize independent regulation and control of oil supply to different lubrication points, making it difficult to adapt to diversified lubrication needs.
[0003] Some other devices have basic multi -pass oil supply function, but the connection between components is complex, thus reducing the convenience of installation and maintenance. In addition, these devices often have poor adaptability to bearing arrangement structure, especially when facing a device with different numbers of bearings and structures, the working speed and oil output of the grease delivery cannot be flexibly adjusted, leading to the failure to establish a lubricating oil film in time, causing bearing heating and other abnormalities.
[0004] To overcome the above-mentioned shortcomings, the inventor has invented a multi -pass integrated lubricating device. CONTENT OF THE UTILITY MODEL
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a multi -pass integrated lubricating device, which can have a control system with multiple oil paths, and can realize independent and accurate oil supply to different lubrication points, can flexibly adjust the working frequency of grease delivery, and can also solve the problems of sedimentation and stratification due to gravity during storage. The connection between components is simple, thus the installation and maintenance are convenient, the lubrication effect is guaranteed, and the diversified lubrication needs can be met.
[0006] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:
[0007] The multi -pass integrated lubricating device comprises a grease tank, a seepage drain plate is connected to the lower end of the grease tank, a shaft is penetratingly arranged at the center of the seepage drain plate, the upper end of the shaft is connected with a stirring rod, and the stirring rod is vertically arranged with the shaft, the lower end of the shaft penetrates through the bottom of the grease tank, the lower surface of the shaft is connected with the output end of the first motor, the cross section of the grease tank is square, valve body modules are arranged in the four corner projections of the grease tank respectively, the input end of the valve body module is arranged below the hollow part of the seepage drain plate, the output end of the valve body module is connected with the input end of the oil outlet pipe, and the bottom end of the grease tank is embedded in the top of the bottom box.
[0008] As a further implementation, the input end of the oil outlet pipe is within the grease tank projection, and the output end of the oil outlet pipe is arranged outside the grease tank projection.
[0009] As a further implementation, the side wall of the grease tank and the side wall of the bottom box are provided with screw holes of the same diameter.
[0010] As a further implementation, the four edges of the bottom box are respectively provided with extension mounting holes, and the inner diameter of the extension mounting hole is the same as the outer diameter of the output end of the oil outlet pipe.
[0011] As a further implementation, the input end and the output end of the oil outlet pipe are vertically arranged.
[0012] As a further implementation, the bottom of the bottom box is connected with the bottom of the first motor, and the first motor is vertically arranged.
[0013] As a further implementation, the valve body module is four groups in total, the four groups of valve body modules are respectively driven by independent motors, and the four groups of independent motors are linearly connected with the control panel of the bottom box.
[0014] As a further implementation, the control panel is arranged on the outer side surface of the bottom box, and the control panel is linearly connected with the first motor.
[0015] As a further implementation, the grease tank is circumferentially provided with six valve body modules, and the bottom box is provided with six extension mounting holes, and the inner diameter of the extension mounting hole is the same as the outer diameter of the output end of the oil outlet pipe.
[0016] As a further implementation, the grease tank is circumferentially provided with six valve body modules, and the bottom box is provided with six extension mounting holes, and the inner diameter of the extension mounting hole is the same as the outer diameter of the output end of the oil outlet pipe.
[0017] The beneficial effects of the utility model are as follows:
[0018] The utility model discloses a first motor drives a rotating shaft, and the rotating shaft drives a stirring rod, so that the lubricating grease can be fully mixed in the grease tank, the composition of the lubricating grease is uniform, the lubricating effect caused by the deposition or stratification is avoided, and the reliability of lubrication is improved. In the long-term storage or low-temperature environment, the stirring action of the stirring rod can prevent the solid particles in the lubricating grease from depositing, solve the deposition and stratification phenomenon caused by gravity in the storage process, ensure that the lubricating grease is always in a good pumpable state, ensure the normal operation of the lubricating system, and guarantee the lubricating effect.
[0019] The utility model discloses a valve body module is driven through independent motor respectively through four sets, can control the on-off of each oil circuit accurately according to need, possesses the control system of multiple oil circuit, realizes the independent oil supply control to different lubrication point, satisfies the demand of equipment multipoint lubrication. The running speed of independent motor is adjustable through control panel, and every valve body module can adjust the oil supply rate, can realize the oil supply of different speed to different lubrication point, further improves the accuracy of lubrication, better adaptation different parts's lubrication demand, even when facing different configuration bearing structure, can adjust the working speed of conveying grease flexibly, and then can adapt diversified lubrication demand.
[0020] The utility model discloses a grease tank and bottom box's inlay combination design, make the whole device compact structure, convenient installation and use, the bottom end of grease tank inserts bottom box top, through screw hole fixed grease tank and bottom box, has realized convenient and fast installation. The input end and output end structure of oil outlet pipe are simple, and convenient installation reduces the installation difficulty. The bottom of bottom box is connected through screw with bottom box, conveniently opens the bottom of bottom box and carries out daily overhaul. Control panel sets up at the outer side surface of bottom box, and the operator carries out switch control and debugging conveniently, and installation and maintenance are simple, and the convenience of maintenance has been improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] The drawings accompanying the specification provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0022] Figure 1 It is the explosion perspective drawing of the utility model embodiment 1;
[0023] Figure 2 It is the side view of the utility model embodiment 1 before assembly;
[0024] Figure 3 It is the front view of the utility model embodiment 1 before assembly;
[0025] Figure 4 It is the front view and side sectional view of the grease tank of the utility model embodiment 1;
[0026] Figure 5 It is the explosion perspective drawing of the utility model embodiment 2;
[0027] Wherein, 1, grease tank;2, oil leakage plate;3, rotating shaft;4, stirring rod;5, first motor;6, valve body module;7, bottom box;8, oil outlet pipe;9, screw hole;10, epitaxial mounting hole;11, independent motor;12, control panel;13, step. DETAILED DESCRIPTION
[0028] Embodiment 1
[0029] This embodiment provides a multi-channel integrated lubrication device, such as Figures 1-4 As shown, the system includes a grease tank 1, which is used to contain and store lubricating grease, providing sufficient lubricating medium for the lubrication system and ensuring the continuous operation of the lubrication process. A drain plate 2 is snapped onto the lower end of the grease tank 1. A rotating shaft 3 is inserted through the center of the drain plate 2, and the upper end of the rotating shaft 3 is connected to a stirring rod 4, which is perpendicular to the rotating shaft 3. The drain plate 2 is located inside the lower end of the grease tank 1, where the inner diameter suddenly decreases, creating a step 13. The drain plate 2 is snapped onto the upper surface of the step 13 (i.e., the edge of the drain plate 2 contacts the step 13), allowing the drain plate to pass through its center. The rotating shaft 3 and its cooperation with the stirring rod 4 control the speed and direction of the grease flow by adjusting the rotation speed of the stirring rod 4, ensuring that the grease is delivered to the input end of the valve body module 6 in a timely manner. The lower end of the rotating shaft 3 passes through the bottom of the grease tank 1, and the lower surface of the rotating shaft 3 is connected to the output end of the first motor 5. The rotating shaft 3 connects the stirring rod 4 and the output end of the first motor 5, transmitting the power of the first motor 5 to the stirring rod 4, driving the stirring rod 4 to rotate and stir inside the grease tank 1, so that the grease can be fully mixed, maintain the grease's good fluidity, and prevent the grease from settling or separating inside the grease tank 1. The grease tank 1 has a square cross-section, and valve body modules 6 are respectively installed in the projection of the four corners of the grease tank 1. The input end of the valve body module 6 is located below the hollow of the oil leakage plate 2. This design allows the grease to enter the input end of the valve body module 6 more quickly after stirring. The output end of the valve body module 6 is connected to the input end of the oil outlet pipe 8, and the bottom end of the grease tank 1 is embedded in the top of the bottom box 7.
[0030] If required for production, the grease tank 1 can be designed in other shapes, such as cylindrical, as long as it can fulfill the function of loading lubricating grease.
[0031] The bottom box 7 has a hollow structure and an open top. As the bottom support structure of the entire lubrication device, the bottom box 7 is used to install and fix the grease tank 1, the first motor 5 and other related components, ensuring the stability and reliability of the entire device. The bottom box 7 provides a solid foundation for the normal operation of each component.
[0032] There are four valve body modules 6 in total. Each of the four valve body modules 6 is driven by an independent motor 11. The four independent motors 11 are linearly connected to the control panel 12 of the base box 7 and are respectively set in the projection of the four corners of the grease tank 1. Driven by the independent motors 11, the on / off of each oil circuit can be precisely controlled as needed to achieve independent oil supply control for different lubrication points. Moreover, since the operating speed of the independent motors 11 is adjustable through the control panel 12, it is possible to supply oil to different lubrication points at different rates at the same time to meet the lubrication needs of different parts and ensure the lubrication effect.
[0033] When the lubricating grease is stored for a long time or used at a lower temperature, the stirring action of the stirring rod 4 can prevent the solid particles in the lubricating grease from precipitating or solidifying due to the excessively low temperature, ensuring that the lubricating grease is always in a good pumpable state.
[0034] The input end of the oil outlet pipe 8 is within the projection of the grease tank 1, and the output end of the oil outlet pipe 8 is arranged outside the projection of the grease tank 1, which is designed to enable the oil outlet pipe 8 to output the lubricating grease in the grease tank 1 outside the grease tank 1. The side wall of the grease tank 1 and the side wall of the bottom box 7 are provided with screw holes 9 of the same diameter, which are used to fix the grease tank 1 and the bottom box 7 by inserting screws into the screw holes 9 after the top of the bottom box 7 is embedded into the bottom end of the grease tank 1.
[0035] The four edges of the bottom box 7 are respectively provided with extension mounting holes 10, and the inner diameter of the extension mounting hole 10 is the same as the outer diameter of the output end of the oil outlet pipe 8, which is designed to enable the oil outlet pipe 8 to be arranged in the extension mounting hole 10. Thus, the valve body module 6 can suck the lubricating grease in the grease tank 1 and then flow out from the output end of the oil outlet pipe 8, that is, the oil supply to the entire oil circuit is realized.
[0036] The valve body module 6 adopts a single-line lubricating pump (also known as a plunger lubricating pump). The working principle of the single-line lubricating pump is as follows: the valve body module 6 drives the eccentric wheel through the motor, and then drives the plunger to reciprocate, realizing the suction and discharge of the lubricating grease. The independent motor 11 drives the eccentric wheel to rotate through direct connection. The rotary motion of the eccentric wheel is converted into the linear reciprocating motion of the plunger. The plunger reciprocates under the action of the eccentric wheel, realizing the suction and discharge of the lubricating grease. During the movement of the plunger, the spring force pushes the valve core back to the starting position, ensuring that the lubricating grease can be smoothly sucked and discharged.
[0037] The valve body module 6 absorbs oil: when the plunger moves downward under the action of the eccentric wheel, a negative pressure is formed in the pump cavity, the oil inlet is opened, and the lubricating grease is sucked into the pump cavity.
[0038] The valve body module 6 pressurizes oil: when the plunger moves upward, the pressure in the pump cavity increases, the oil outlet is opened, and the lubricating grease is pressed out of the pump cavity and delivered to the lubrication point.
[0039] The input end and the output end of the oil outlet pipe 8 are vertically arranged. Because of the gravity and the action of the valve body module 6, the lubricating grease in the grease tank 1 is input into the oil outlet pipe 8 from the vertical direction, and then the oil outlet pipe 8 outputs the lubricating grease in the horizontal direction. The output end of the oil outlet pipe 8 is provided with threads, and the oil outlet pipe 8 can be threadedly connected with other pipelines, thereby facilitating the oil outlet pipe 8 to output oil outside through the pipelines.
[0040] The bottom of the bottom box 7 is connected with the bottom of the first motor 5, and the first motor 5 is vertically arranged, so that the first motor 5 is stably supported. Further, the first motor 5 can drive the rotating shaft 3 to rotate. The bottom of the bottom box 7 is bolted with the bottom box 7, so that when the bottom of the bottom box 7 is disassembled, it is convenient for the daily maintenance of the operator.
[0041] The control panel 12 is arranged on the outer side of the bottom box 7, and the control panel 12 is linearly connected with the first motor 5, so that the first motor 5 is controlled by the control panel 12.
[0042] The first motor 5 and the four independent motors 11 drive the stirring rod 4 and the valve body module 6 respectively. A current detector can be connected to the circuit of the motor, and the value of the current detector can be displayed on the control panel 12 to monitor the current of the motor in real time. When the first motor 5 drives the stirring rod 4 to stir the lubricating grease, if resistance (such as solidification of the lubricating grease or impurities entering) is encountered, the load of the first motor 5 and the four independent motors 11 will increase, and the current passing through the first motor 5 and the four independent motors 11 will rise. Conversely, if the motor fails (such as internal damage), the current passing through the first motor 5 and the four independent motors 11 may fluctuate abnormally or decrease. The abnormal value of the current is displayed on the control panel 12, and the running failure of the motor and the corresponding parts can be found in time by monitoring the current change.
[0043] The current threshold of the first motor 5 and the independent motor 11 is set, and the first motor 5 is mainly responsible for driving the stirring rod 4 to stir the lubricating grease. In normal operation, the current range is usually between 1.5A and 2.0A. Through many experiments and analysis of actual operation data, the upper threshold (Tup1) is set to 2.5A, and the lower threshold (Tlow1) is set to 1.0A. When the current exceeds 2.5A, the control panel 12 displays the detected current value, because the stirring rod 4 encounters resistance, such as too viscous lubricating grease or impurities entering, causing the load of the first motor 5 and the independent motor 11 to be too large; when the current is lower than 1.0A, it is because the first motor 5 has internal failure and insufficient power.
[0044] Each valve body module 6 is driven by an independent motor 11. In normal operation, the current range of each independent motor 11 is between 0.8A and 1.2A. The upper threshold (Tup2) is set to 1.5A, and the lower threshold (Tlow2) is set to 0.5A. When the current is higher than 1.5A, it is because the valve body module 6 is blocked, causing the load of the independent motor 11 to increase; when the current is lower than 0.5A, it is because the independent motor 11 cannot normally drive the valve body module 6, or the valve body module 6 has internal failure.
[0045] The current waveform data of the first motor 5 and the independent motor 11 in normal operation and different fault states (i.e. motor stall and valve body module 6 jam) and the torque waveform data obtained by adding a torque detection device (i.e. torque sensor) are collected. These data are preprocessed, including noise removal and normalization operation, for subsequent feature extraction and model training; the current waveform data are filtered to eliminate interference components caused by the starting moment of the first motor 5 and the independent motor 11 or power grid fluctuation, so that the data more smoothly and accurately reflect the actual operating state of the first motor 5 and the independent motor 11.
[0046] A suitable machine learning model, such as a convolutional neural network (CNN), is selected to train the processed current waveform data. Taking the convolutional neural network as an example, the current and torque waveform data are taken as input images, the features in the waveform, such as wave peak, wave trough and frequency change, are automatically extracted through the convolutional layer, then the data dimension is reduced through the pooling layer, and finally the features are classified through the fully connected layer to determine whether the operating state of the first motor 5 and the independent motor 11 and the corresponding components is normal. In the training process, a large amount of waveform data of normal and fault states is used, and the parameters of the convolutional neural network are continuously adjusted, so that the model can accurately identify the waveform features in different states, thereby realizing intelligent monitoring of the operating state of the lubricating device.
[0047] The trained model is deployed to the control system of the valve body module 6 to analyze and determine all the real-time monitored motor current and torque waveform data. When new waveform data is detected, the model can quickly identify the corresponding operating state, such as normal operation, motor stall and valve body module 6 jam, and feed back the result to the control panel 12.
[0048] The control panel 12 is connected to a storage device to store the data monitored each time (including current, torque waveform, lubricating grease supply flow rate, flow and corresponding operating time). The operator can query the historical data in the storage device at any time to analyze the operating trend of the lubricating device and understand the health status of the equipment. By viewing the current change curve of the first motor 5 and the independent motor 11 over a period of time, it can be determined whether the valve body module 6 often appears overload, thereby providing a basis for maintenance and maintenance of the equipment and preventing potential faults in advance.
[0049] The use process of the multi-channel integrated lubricating device is as follows:
[0050] Installation process
[0051] Motor installation and control panel 12 installation,
[0052] The bottom of the first motor 5 is fixedly connected with the bottom of the bottom box 7, which needs the operator to complete the installation and fixation of the connecting part.
[0053] The control panel 12 is arranged on the outer side of the bottom box 7, and the linear connection of the control panel 12 with the first motor 5 and the independent motor 11 needs to be realized by the operator.
[0054] The bottom end of the grease tank 1 is embedded into the top of the bottom box 7, which needs the operator to perform the position alignment and placement operation. The fixation between the grease tank 1 and the bottom box 7 is realized by putting the screw into the screw hole 9, which needs the operator to use a tool (such as a screwdriver) to complete the matching installation of the screw and the screw hole 9.
[0055] The input end of the oil outlet pipe 8 is arranged inside the projection of the grease tank 1, and the output end is arranged outside the projection of the grease tank 1, which needs to ensure the sealing of the connection.
[0056] The oil outlet pipe 8 is arranged in the outer extension installation hole 10 at the edge of the bottom box 7, which needs the operator to perform the installation and adjustment to ensure the correct position and connection of the oil outlet pipe 8.
[0057] (2) Debugging process
[0058] First, the motor is debugged. The operator needs to operate the control panel 12 to observe whether the start and stop of the first motor 5 are normal through the debugging of the on-off control of the first motor 5 by the control panel 12.
[0059] The running speed of the independent motor 11 is adjusted, and the operator observes the working condition of the valve body module 6, such as whether the suction speed of the lubricating grease meets the requirements, to determine whether the running speed of the independent motor 11 is appropriate through the operation of the control panel 12.
[0060] (3) Oil circuit inspection
[0061] The connection between the valve body module 6 and the oil outlet pipe 8 is checked for oil leakage, which needs the operator to observe each connection part and adjust the sealing if necessary. The operator can judge whether the flow direction and flow rate of the lubricating grease in the oil circuit are normal by observing the lubricating grease flowing out of the oil outlet.
[0062] (4) Grease conveying process
[0063] The first motor 5 and the independent motor 11 are turned on through the control panel 12, which needs the operator to start the equipment by operating the control panel 12 to make it start working.
[0064] During the grease delivery process, operators need to periodically observe the equipment's operating status, such as whether the first motor 5 and the independent motor 11 make abnormal noises, whether the stirring rod 4 is stirring normally, whether the grease delivery is smooth, and whether the current values of each motor are normal, so as to promptly detect and address any potential problems.
[0065] The length, height, and quantity of the lines of the base box 7, valve body module 6, oil outlet pipe 8, and control panel 12 in the attached diagram are for illustrative purposes only. Those skilled in the art can make adaptive adjustments according to actual usage.
[0066] Valve body module 6 is a conventional configuration in the prior art. Those skilled in the art can select appropriate devices or configurations based on the above description to achieve "the valve body module 6 drawing in the lubricating grease from the grease tank 1 and then allowing it to flow out from the output end of the oil outlet pipe 8" and "During the oil suction stage of valve body module 6: when the plunger moves downwards under the action of the eccentric wheel, a negative pressure is formed in the pump chamber, the oil inlet opens, and the lubricating grease is drawn into the pump chamber. During the oil pressure stage of valve body module 6: when the plunger moves upwards, the pressure in the pump chamber increases, the oil outlet opens, and the lubricating grease is forced out of the pump chamber and delivered to the lubrication point."
[0067] The screw hole 9 is a conventional feature in the prior art. Those skilled in the art can select a suitable device or feature based on the above description to achieve "fixing between the grease tank 1 and the bottom box 7 by inserting a screw through the screw hole 9".
[0068] The control panel 12 is a conventional setting in the prior art. Those skilled in the art can select a suitable device or setting based on the above description to realize that "the control panel 12 is set on the outer side of the bottom box 7 and the control panel 12 is linearly connected to the first motor 5".
[0069] Convolutional Neural Networks (CNNs) are a common setup in the prior art. Those skilled in the art can select appropriate devices or setups based on the above description to implement "such as convolutional neural networks (CNNs) to train processed current waveform data. Taking a convolutional neural network as an example, current and torque waveform data are used as input images, and features such as peaks, troughs, and frequency changes are automatically extracted from the waveform through convolutional layers, and then the data dimensionality is reduced through pooling layers."
[0070] Example 2
[0071] This embodiment also provides a multi-channel integrated lubrication device, such as... Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that the grease tank 1 is a hollow cylinder, and the bottom of the grease tank 1 is open. The bottom box 7 is a hollow cylinder, and the top of the bottom box 7 is open. The cross-section of the oil leakage plate 2 is circular. Other settings in this embodiment are the same as in Embodiment 1.
[0072] Embodiment 3
[0073] The embodiment also provides a multi-channel integrated lubricating device, which is different from the embodiment 1 in that six valve body modules 6 are arranged on the circumference of the grease tank 1, and correspondingly, six extension mounting holes 10 are formed in the bottom box 7, and the inner diameter of the extension mounting hole 10 is the same as the outer diameter of the output end of the oil outlet pipe 8. The other settings of the embodiment are the same as those of the embodiment 2.
[0074] Embodiment 4
[0075] The embodiment also provides a multi-channel integrated lubricating device, which is different from the embodiment 1 in that eight valve body modules 6 are arranged on the circumference of the grease tank 1, and correspondingly, eight extension mounting holes 10 are formed in the bottom box 7, and the inner diameter of the extension mounting hole 10 is the same as the outer diameter of the output end of the oil outlet pipe 8. The other settings of the embodiment are the same as those of the embodiment 2.
[0076] The above only provides the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A multi-channel integrated lubrication device, including a grease tank, characterized in that, The lower end of the grease tank is fitted with an oil leakage plate, and a rotating shaft is installed through the center of the oil leakage plate. The upper end of the rotating shaft is connected to a stirring rod, and the stirring rod is perpendicular to the rotating shaft. The lower end of the rotating shaft passes through the bottom of the grease tank, and the lower surface of the rotating shaft is connected to the output end of the first motor. The cross-section of the grease tank is square, and valve modules are respectively installed in the projection of the four corners of the grease tank. The input end of the valve module is located below the hollow of the oil leakage plate, and the output end of the valve module is connected to the input end of the oil outlet pipe. The bottom end of the grease tank is embedded in the top of the bottom box.
2. The multi-channel integrated lubrication device according to claim 1, characterized in that, The inlet of the oil outlet pipe is located within the projection of the grease tank, while the outlet of the oil outlet pipe is located outside the projection of the grease tank.
3. The multi-channel integrated lubrication device according to claim 1, characterized in that, The side walls of the grease container and the bottom box have screw holes of the same diameter.
4. The multi-channel integrated lubrication device according to claim 2, characterized in that, The bottom box has four edges with external mounting holes, and the inner diameter of the external mounting holes is the same as the outer diameter of the oil outlet pipe.
5. The multi-channel integrated lubrication device according to claim 1, characterized in that, The inlet and outlet of the oil pipe are set vertically.
6. The multi-channel integrated lubrication device according to claim 3, characterized in that, The bottom of the base box is connected to the bottom of the first motor, which is vertically positioned.
7. The multi-channel integrated lubrication device according to claim 1, characterized in that, There are a total of four valve body modules, each driven by an independent motor, and the four independent motors are linearly connected to the control panel of the base box.
8. The multi-channel integrated lubrication device according to claim 7, characterized in that, The control panel is located on the outer side of the base box and is linearly connected to the first motor.
9. The multi-channel integrated lubrication device according to claim 1, characterized in that, The grease tank has six valve body modules evenly arranged around its circumference. Correspondingly, the bottom box has six extended mounting holes, and the inner diameter of the extended mounting holes is the same as the outer diameter of the oil outlet pipe.
10. The multi-channel integrated lubrication device according to claim 1, characterized in that, The grease tank has eight valve body modules evenly arranged around its circumference. Correspondingly, the bottom box has eight extended mounting holes, and the inner diameter of the extended mounting holes is the same as the outer diameter of the oil outlet pipe.