Stirring equipment
By introducing an automatic lubrication system into the mixer, the safety hazards and low efficiency caused by poor oil filler port location were solved, automatic lubrication of bearings was achieved, and the safety and lifespan of the equipment were improved.
Patent Information
- Application Number
- CN202423007879.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing mixer's oil filling port is located outside the equipment frame platform guardrail. Removing the guardrail for oil filling poses safety hazards and is inefficient, affecting the equipment's operational safety and lifespan.
Design a mixing device that employs an automatic lubrication system. The bearings are automatically lubricated through a hollow tube and the lubrication system. The main control circuit controls the periodic delivery and metering of lubricating oil, and the lubrication process is optimized by combining temperature and liquid level sensors.
Automatic lubrication of bearings is achieved, which improves the safety and service life of equipment operation and ensures stable operation of the equipment.
Smart Images

Figure CN223474911U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mixing equipment technology, and relates to a stirring device, and more particularly to a stirring device that can automatically inject oil. Background Technology
[0002] The oil filler port of a mixer / cold mixer is usually located in a high-speed rotating part. Bearings are installed in these high-speed rotating parts to reduce wear, and these bearings require lubrication. To extend the service life of the bearings, they typically need to be maintained at regular intervals by adding lubricating oil through the corresponding oil filler port.
[0003] In existing equipment, the refueling port is usually located outside the guardrail of the equipment frame platform, and the guardrail needs to be removed when refueling. At the same time, the space at the refueling location is small, which poses a safety hazard to the staff when refueling, and the poor location results in low refueling efficiency.
[0004] In view of this, there is an urgent need to design a new mixer in order to overcome at least some of the aforementioned defects of existing mixers. Utility Model Content
[0005] This invention provides a mixing device that can automatically inject lubricating oil into the bearings, ensuring stable operation of the device, improving operational safety, and extending the device's service life.
[0006] To solve the above-mentioned technical problems, according to one aspect of this utility model, the following technical solution is adopted:
[0007] A mixing device, the mixing device comprising: a housing, a main control circuit, a drive mechanism, a rotating mechanism, at least one bearing mechanism, and a lubrication system;
[0008] The drive mechanism is connected to the rotating mechanism and can drive the rotating mechanism to rotate; the housing is provided with a connecting mechanism that cooperates with the rotating mechanism, and the connecting mechanism is connected to the rotating mechanism through a bearing mechanism, with each bearing mechanism disposed between the rotating mechanism and the connecting mechanism;
[0009] The housing has at least one hollow tube embedded inside. The lubrication system includes a lubricating oil storage container and a delivery pump. The lubrication system uses the hollow tube of the housing as a delivery pipeline or part of a delivery pipeline. The delivery pump is connected to a set delivery pipeline.
[0010] Each hollow capillary tube is equipped with a solenoid valve and a metering mechanism; the first end of each delivery pipeline is connected to a lubricating oil storage container, and the second end is connected to the oil filling port of the corresponding bearing mechanism.
[0011] The main control circuit is connected to the drive mechanism, each solenoid valve, and each metering mechanism respectively; the metering mechanism is used to meter the lubricating oil transported by the delivery pipeline, and the output end of the metering mechanism is connected to the input end of the main control circuit to send the metered data to the main control circuit.
[0012] The output terminal of the main control circuit is connected to the input terminal of the drive mechanism and the input terminal of each solenoid valve, and can send control signals to the drive mechanism and each solenoid valve.
[0013] In one embodiment of this utility model, the shell is provided with at least one groove, and each hollow tube is a plastic pipe, which is disposed in the groove.
[0014] In one embodiment of this utility model, the main control circuit includes a timing circuit to control the delivery pump body to periodically deliver lubricating oil to the corresponding bearing mechanism.
[0015] In one embodiment of this utility model, the second end of the conveying pipeline is located directly above the oil injection point, and can use gravity to drip lubricating oil into the corresponding bearing mechanism's oil injection point.
[0016] In one embodiment of this utility model, each hollow tube shares a common pump body, and each bearing mechanism uses the corresponding hollow tube as a delivery pipeline to deliver lubricating oil; the main control circuit controls the delivery of lubricating oil to the corresponding bearing mechanism by controlling the switching of the solenoid valves of each hollow tube.
[0017] In one embodiment of this utility model, the bearing mechanism is equipped with a temperature sensor, which is used to sense the temperature data of the corresponding bearing mechanism; the output end of the temperature sensor is connected to the input end of the main control circuit to send the sensed temperature data to the main control circuit.
[0018] In one embodiment of this utility model, the metering mechanism includes a flow sensor.
[0019] In one embodiment of this utility model, the lubricating oil storage container is equipped with a liquid level sensor, which is used to sense the liquid level data in the lubricating oil storage container; the output terminal of the liquid level sensor is connected to the input terminal of the main control circuit, and can send the sensed liquid level data to the main control circuit.
[0020] In one embodiment of this utility model, the stirring device is a mixer.
[0021] In one embodiment of this utility model, the mixing equipment is a cold mixer.
[0022] The beneficial effects of this utility model are as follows: the stirring device proposed in this utility model can automatically inject lubricating oil into the bearing, ensuring stable operation of the equipment, improving the safety of equipment operation, and extending the service life of the equipment. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the stirring device in one embodiment of the present invention.
[0024] Figure 2 This is a schematic diagram of the composition of the control part of the stirring device in one embodiment of the present invention. Detailed Implementation
[0025] The preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0026] To further understand this utility model, preferred embodiments of this utility model are described below in conjunction with examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the scope of the claims of this utility model.
[0027] The description in this section pertains to only a few typical embodiments, and this utility model is not limited to the scope of the embodiments described. Substitution of identical or similar prior art methods with some technical features in the embodiments is also within the scope of this utility model's description and protection.
[0028] The term "connection" in the instruction manual includes both direct and indirect connections.
[0029] This utility model discloses a mixing device. Figure 1 This is a schematic diagram of the structure of the stirring device in one embodiment of the present invention. Figure 2 This is a schematic diagram of the composition of the control section of the stirring device in one embodiment of the present invention; please refer to [link / reference]. Figure 1 , Figure 2 The mixing equipment includes: a housing 1, a main control circuit 2, a drive mechanism 3, a rotating mechanism 4, at least one bearing mechanism 6, and a lubrication system. The mixing equipment can be a mixer or a cold mixer.
[0030] The drive mechanism 3 is connected to the rotating mechanism 4 and can drive the rotating mechanism 4 to rotate; the rotating mechanism 4 can be a stirring mechanism, serving as the stirring execution component of the stirring equipment. The housing 1 is provided with a connecting mechanism 5 that cooperates with the rotating mechanism 4. The connecting mechanism 5 is connected to the rotating mechanism 4 through a bearing mechanism 6, which is disposed between the rotating mechanism 4 and the connecting mechanism 5.
[0031] The housing 1 has at least one hollow capillary tube 7 embedded inside. The lubrication system includes a lubricating oil storage container 8 and a delivery pump body 9. The lubrication system utilizes the hollow capillary tube 7 of the housing 1 as a delivery pipeline or part of a delivery pipeline. The delivery pump body 9 is connected to the designated delivery pipeline. Each hollow capillary tube 7 is equipped with a solenoid valve 10 and a metering mechanism 11. The first end of each delivery pipeline is connected to the lubricating oil storage container 8, and the second end is connected to the oil filling port of the corresponding bearing mechanism 6.
[0032] The main control circuit 2 is connected to the drive mechanism 3, each solenoid valve 10, and each metering mechanism 11. The metering mechanism 11 is used to meter the lubricating oil transported by the pipeline. The output end of the metering mechanism 11 is connected to the input end of the main control circuit 2, and the metered data is sent to the main control circuit 2. The metering mechanism 11 may include a flow sensor.
[0033] In one embodiment of this utility model, the main control circuit 2 includes a timing circuit to control the delivery pump body 9 to periodically deliver lubricating oil to the corresponding bearing mechanism. The main control circuit 2 can sequentially control the solenoid valves 10 of each hollow tube 7 as needed, thereby completing the delivery control of lubricating oil to each bearing mechanism. Of course, other methods can also be used to determine whether lubricating oil needs to be added; for example, by sensing the temperature of the bearing through a temperature sensor. In one embodiment, the bearing mechanism is equipped with a temperature sensor 12, which is used to sense the temperature data of the corresponding bearing mechanism; the output terminal of the temperature sensor 12 is connected to the input terminal of the main control circuit 2 to send the sensed temperature data to the main control circuit 2. In one application scenario of this utility model, the temperature sensor 12 senses the temperature data of a set area of the bearing mechanism and sends the temperature data to the main control circuit; if the temperature data reaches a set threshold, it is considered that lubricating oil needs to be delivered.
[0034] The output terminal of the main control circuit 2 is connected to the input terminal of the drive mechanism 3 and the input terminal of each solenoid valve 10, respectively, and can send control signals to the drive mechanism 3 and each solenoid valve 10 to control the operation of the drive mechanism 3 and the solenoid valve 10. Of course, the control circuit boards of the drive mechanism 3 and each solenoid valve 10 can be set separately or share a common control circuit board.
[0035] The hollow capillary tube 7 can directly utilize the hollow structure of the shell; in another embodiment, the shell is provided with at least one groove, and each hollow capillary tube is a plastic tube (other materials can also be used), with each plastic tube disposed in the groove. Figure 1 As shown, the second end of the delivery pipeline can be located directly above the oil injection point, allowing the lubricating oil to be dripped into the corresponding bearing mechanism's oil injection point using gravity.
[0036] Each hollow capillary tube shares a common pump body, and each bearing mechanism uses its corresponding hollow capillary tube as a delivery pipeline to deliver lubricating oil; the main control circuit controls the delivery of lubricating oil to the corresponding bearing mechanism by controlling the opening and closing of the solenoid valves of each hollow capillary tube.
[0037] In addition, the lubricating oil storage container 8 may be equipped with a liquid level sensor 13, which is used to sense the liquid level data in the lubricating oil storage container; the output terminal of the liquid level sensor 13 is connected to the input terminal of the main control circuit, and can send the sensed liquid level data to the main control circuit 2.
[0038] In one application scenario of this utility model, a set amount of lubricating oil is automatically injected into the bearing mechanism through a hollow thin tube embedded in the shell at set intervals, thereby improving the efficiency of adding lubricating oil and ensuring stable operation of the equipment.
[0039] In summary, the mixing equipment proposed in this utility model can automatically inject lubricating oil into the bearings, ensuring stable operation of the equipment, improving the safety of equipment operation, and extending the service life of the equipment.
[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0041] The description and application of this utility model herein are illustrative and not intended to limit the scope of the utility model to the above embodiments. The effects or advantages involved in the embodiments may not be manifested in the embodiments due to various factors, and the description of effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and various substitutions and equivalents of the components in the embodiments are well known to those skilled in the art. It should be clear to those skilled in the art that this utility model can be implemented in other forms, structures, arrangements, proportions, and with other components, materials, and parts without departing from the spirit or essential characteristics of this utility model. Other variations and modifications can be made to the embodiments disclosed herein without departing from the scope and spirit of this utility model.
Claims
1. A mixing device, characterized in that, The stirring device includes: a shell, a main control circuit, a drive mechanism, a rotating mechanism, at least one bearing mechanism, and a lubrication system; The drive mechanism is connected to the rotating mechanism and can drive the rotating mechanism to rotate; the housing is provided with a connecting mechanism that cooperates with the rotating mechanism, the connecting mechanism is connected to the rotating mechanism through a bearing mechanism, and the bearing mechanism is disposed between the rotating mechanism and the connecting mechanism; The housing has at least one hollow tube embedded inside. The lubrication system includes a lubricating oil storage container and a delivery pump. The lubrication system uses the hollow tube of the housing as a delivery pipeline or part of a delivery pipeline. The delivery pump is connected to a set delivery pipeline. Each hollow capillary tube is equipped with a solenoid valve and a metering mechanism; the first end of each delivery pipeline is connected to a lubricating oil storage container, and the second end is connected to the oil filling port of the corresponding bearing mechanism. The main control circuit is connected to the drive mechanism, each solenoid valve, and each metering mechanism respectively; the metering mechanism is used to meter the lubricating oil transported by the delivery pipeline, and the output end of the metering mechanism is connected to the input end of the main control circuit to send the metered data to the main control circuit. The output terminal of the main control circuit is connected to the input terminal of the drive mechanism and the input terminal of each solenoid valve, and can send control signals to the drive mechanism and each solenoid valve.
2. The mixing device according to claim 1, characterized in that: The shell is provided with at least one groove, and each hollow tube is a plastic tube, which is disposed in the groove.
3. The mixing device according to claim 1, characterized in that: The main control circuit includes a timing circuit to control the delivery pump to periodically deliver lubricating oil to the corresponding bearing mechanism.
4. The mixing device according to claim 1, characterized in that: The second end of the delivery pipeline is located directly above the oil injection point, and can use gravity to drip lubricating oil into the corresponding bearing mechanism's oil injection point.
5. The mixing device according to claim 1, characterized in that: Each hollow capillary tube shares a common pump body, and each bearing mechanism uses its corresponding hollow capillary tube as a delivery pipeline to deliver lubricating oil; the main control circuit controls the delivery of lubricating oil to the corresponding bearing mechanism by controlling the opening and closing of the solenoid valves of each hollow capillary tube.
6. The mixing device according to claim 1, characterized in that: The bearing mechanism is equipped with a temperature sensor, which is used to sense the temperature data of the corresponding bearing mechanism; the output end of the temperature sensor is connected to the input end of the main control circuit to send the sensed temperature data to the main control circuit.
7. The mixing device according to claim 1, characterized in that: The metering device includes a flow sensor.
8. The mixing device according to claim 1, characterized in that: The lubricating oil storage container is equipped with a liquid level sensor, which is used to sense the liquid level data in the lubricating oil storage container; the output terminal of the liquid level sensor is connected to the input terminal of the main control circuit, and can send the sensed liquid level data to the main control circuit.
9. The mixing device according to claim 1, characterized in that: The stirring equipment is a mixer.
10. The mixing device according to claim 1, characterized in that: The mixing equipment is a cold mixer.