CN220540843U - Quantitative oiling machine for agricultural machinery - Google Patents
Quantitative oiling machine for agricultural machinery Download PDFInfo
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- CN220540843U CN220540843U CN202322368379.9U CN202322368379U CN220540843U CN 220540843 U CN220540843 U CN 220540843U CN 202322368379 U CN202322368379 U CN 202322368379U CN 220540843 U CN220540843 U CN 220540843U
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- oil
- oil storage
- agricultural machinery
- oiling machine
- storage barrel
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- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 92
- 239000004519 grease Substances 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a quantitative oiling machine for agricultural machinery, which comprises an oiling device, wherein the oiling device comprises an oil storage barrel, an air pump is arranged at the upper part of the oil storage barrel, an outlet of the air pump is connected with an air inlet pipeline, a pressure stabilizing valve is arranged at the outlet of the air pump, and a pressure gauge is arranged at one side of the pressure stabilizing valve; the air inlet pipeline is sequentially provided with a pneumatic electromagnetic valve and a pressure sensor; an oil outlet pipeline is arranged on one side of the oil storage barrel, and a rubber piston is arranged in the oil storage barrel. The oil injection quantity can be accurately controlled, and the stability of the oil injection process is ensured.
Description
Technical Field
The utility model belongs to the technical field of oiling machines, and particularly relates to a quantitative oiling machine for agricultural machinery.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The oiling machine is mainly applied to conveying lubricating oil in lubricating systems of various mechanical equipment, and is suitable for conveying lubricating oil with different viscosities and different varieties to parts such as mechanical rotating shafts. Most of the current oil injection machines on the market are manually controlled by oil guns, and sometimes the required oil quantity precision cannot meet the requirement. In the prior art, the piston is pushed by the cylinder to extrude oil, the oil injection quantity is determined by the formation of the cylinder, and when the cylinder is used, the pressure of the cylinder is changed to change the oil injection quantity, so that the final oil injection quantity is inaccurate, and the accuracy of the oil injection quantity cannot be ensured.
Disclosure of Invention
Aiming at the problems, the utility model provides the quantitative oiling machine for the agricultural machinery, which can accurately control the oil injection quantity and ensure the stability of the oiling process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the quantitative oiling machine for the agricultural machinery comprises an oiling device, wherein the oiling device comprises an oil storage barrel, an air pump is arranged at the upper part of the oil storage barrel, an outlet of the air pump is connected with an air inlet pipeline, a pressure stabilizing valve is arranged at the outlet of the air pump, and a pressure gauge is arranged at one side of the pressure stabilizing valve; the air inlet pipeline is sequentially provided with a pneumatic electromagnetic valve and a pressure sensor; an oil outlet pipeline is arranged on one side of the oil storage barrel, and a rubber piston is arranged in the oil storage barrel.
Further, the lower part of the rubber piston is provided with a spring, the upper part of the spring is connected with the rubber piston, and the lower part of the spring is connected with the bottom in the oil storage barrel.
Further, the air inlet pipeline is connected with one end of the air pipe, and the other end of the air pipe is communicated into the oil storage barrel.
Further, the oil outlet pipeline is communicated with the oil storage barrel, and the oil outlet pipeline is connected with the oil pipe.
Further, a control box support is arranged on one side of the oil storage barrel, and a control box is arranged on the control box support.
Further, a touch screen is arranged on the control box, and buttons are arranged at the lower part of the touch screen.
Further, a control system is arranged in the control box and is electrically connected with the pneumatic electromagnetic valve, the pressure sensor, the pressure stabilizing valve, the air pump, the touch screen and the button.
Further, the control box is connected with the control box bracket through bolts.
Further, a sealing piston ring is arranged on the rubber piston.
Further, the oil outlet pipeline is arranged on the side wall of the lower part of the oil storage barrel.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the utility model is provided with a PLC control system, and controls the on-off of the electromagnetic valve through the control system to control the time of gas entering the barrel, thereby achieving the quantitative requirement. Before the gas enters the barrel, a pressure stabilizing valve is arranged and is provided with a pressure gauge, and the pressure stabilizing valve is adjusted to enable the pressure of the gas to reach a set stable value so as to ensure that the amount of the gas entering the barrel per minute is constant, thereby accurately controlling the oil filling amount.
2. According to the utility model, the pressure sensor is arranged on the air inlet pipeline outside the oil drum, and when the gas pressure value is smaller than the set threshold value, the system stops working, so that the quantity of oil extruded in a specific time is prevented from becoming smaller due to insufficient pressure value, and the stability of the oiling process is ensured.
3. According to the utility model, the rubber piston is arranged, the piston descends to extrude oil when air is taken in, the spring at the lower part of the rubber piston is compressed, the air intake is stopped after the grease in the oil storage barrel is completely used up, and the rubber piston is jacked up under the action of the elastic force of the spring, so that the rubber piston is reset, and the oil storage device is simple in structure and convenient to operate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a side elevational view of the structure of the present utility model;
FIG. 2 is a front elevational view of the structure of the present utility model;
FIG. 3 is a schematic diagram of a control system of the present utility model;
in the figure: 1. the device comprises an oiling device, a control box 1-1, a control box bracket 1-2, a pneumatic electromagnetic valve 1-3, a pressure sensor 1-4, an air inlet pipeline 1-5, a pressure gauge 1-6, an air pump 1-7, a pressure stabilizing valve 1-8, an oil outlet pipeline 1-9, an oil storage barrel 1-10, a rubber piston 1-11, a spring 1-12, a touch screen 1-13 and a button 1-14.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only the directions of upper, lower, left and right in correspondence with the drawings themselves, are not limiting in structure, but merely serve to facilitate description of the present utility model and simplify description, rather than to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The oiling machine is mainly applied to conveying lubricating oil in lubricating systems of various mechanical equipment, and is suitable for conveying lubricating oil with different viscosities and different varieties to parts such as mechanical rotating shafts.
The utility model is described in detail below by combining the drawings, and the quantitative oiling machine for agricultural machinery disclosed by the embodiment comprises an oiling device 1, as shown in fig. 1, wherein the oiling device comprises an oil storage barrel 1-10, an air pump 1-7 is arranged at the upper part of the oil storage barrel 1-10, an outlet of the air pump 1-7 is connected with an air inlet pipeline 1-5, a pressure stabilizing valve 1-8 is arranged at the outlet of the air pump 1-7, and a pressure gauge 1-6 is arranged at one side of the pressure stabilizing valve 1-8; the air inlet pipeline 1-5 is sequentially provided with a pneumatic electromagnetic valve 1-3 and a pressure sensor 1-4; the pressure value detected by the pressure sensor 1-4 is transmitted to the PLC through the A/D conversion module, and the PLC is transmitted to the touch screen 1-13 through an internal program. As shown in fig. 1, the intake duct is only illustrative, and the intake duct 1-13 may be provided with a long length so that the pneumatic solenoid valve 1-3 and the pressure sensor 1-4 may be mounted thereon. An oil outlet pipeline 1-9 is arranged on one side of the oil storage barrel 1-10, and a rubber piston 1-11 is arranged in the oil storage barrel 1-10.
The upper end part of the whole oiling system is provided with an air pump 1-7, compressed air enters the barrel body, and the air enters the upper end or the lower end of a rubber piston 1-11 through a pressure valve, so that the piston can automatically reverse the air inlet and exhaust pistons to reciprocate in a certain stroke. The pressure valve is a pressure stabilizing valve and also has a reversing function, and when oil is discharged, gas is introduced into the upper end of the piston to extrude the piston to move downwards; when the oil amount is used up, the gas is reversed and introduced into the lower end of the piston, so that the piston moves upwards.
The upper ends of the oil storage barrels 1-10 are integrally sealed by a sealing cover, so that the pressure in the barrels can be ensured to be increased after gas enters the barrels. When the gas enters the barrel, the piston moves downwards under the extrusion of the gas pressure, and the oil in the barrel is extruded by the piston and enters the oil outlet to be sprayed out. The oil storage barrel 1-10 is internally provided with the springs 1-12, when the sealing piston ring moves downwards, the oil in the barrel is pressed towards the oil surface by the rubber piston 1-11 under the action of spring pressure, so that pollution can be isolated, the oil can be kept clean, and meanwhile, the oil can be fully absorbed by means of a conveying pump port; when the oil in the barrel is used up, the piston is jacked up under the action of the elasticity of the springs 1-12.
The lower part of the rubber piston 1-11 is provided with a spring 1-12, the upper part of the spring 1-12 is connected with the rubber piston 1-11, and the lower part of the spring 1-12 is connected with the bottom in the oil storage barrel 1-10. And sealing piston rings are arranged on the rubber pistons 1-11. When the oil storage barrel is used, the air pump 1-7 is used for delivering air, the air enters the oil storage barrel through the air inlet pipeline 1-5 and the air pipe, namely the upper part of the rubber piston 1-11 is pushed to push the rubber piston 1-11 to move downwards, the spring 1-12 is compressed, grease is extruded to the oil outlet pipeline 1-9, then the oil is injected through the oil pipe and the oil injection gun, after the oil in the barrel is used up, the air is delivered to the lower part of the rubber piston 1-11, so that the rubber piston 1-11 moves upwards to be matched with the spring force of the spring 1-12, and the rubber piston 1-11 is lifted to the upper end in the oil storage barrel 1-10.
The air inlet pipeline 1-5 is connected with one end of an air pipe, and the other end of the air pipe is communicated into the oil storage barrel 1-10. The oil outlet pipeline 1-9 is communicated with the oil storage barrel 1-10, and the oil outlet pipeline 1-9 is connected with an oil pipe. The oil outlet pipeline 1-9 is arranged on the side wall of the lower part of the oil storage barrel 1-10. Air enters the barrel, presses the rubber pistons 1-11 to move downwards, extrudes oil to move into the oil pipeline, and discharges the oil from the oil pipeline. The oil outlet pipelines 1-9 are arranged at the lower part so as to be convenient for extruding grease completely. The type of grease placed in the oil storage tanks 1 to 10 is not limited to a certain type, and may be any type of grease.
The oil pipe is connected with the oil gun, the oil gun is a tool in the operation process of the oil injection pump, oil discharged by the pump is connected with the pressure-resistant oil pipe to be conveyed to the gun, the nozzle of the gun is directly contacted with a required oil injection point, and the trigger is buckled to inject the oil into a required position, so that the oil injection can be realized.
One side of the oil storage barrel 1-10 is provided with a control box bracket 1-2, and the control box bracket 1-2 is provided with a control box 1-1. The control box 1-1 is connected with the control box bracket 1-2 through bolts. The control box 1-1 is provided with a touch screen 1-13, and buttons 1-14 are arranged at the lower part of the touch screen 1-13.
A control system is arranged in the control box 1-1 and is electrically connected with the pneumatic electromagnetic valve 1-3, the pressure sensor 1-4, the pressure stabilizing valve 1-8, the air pump 1-7, the touch screen 1-13 and the button 1-14. The control system is a PLC control system, and the PLC control system adopts a programmable memory for storing programs therein, executing logic operation, sequential control, timing, counting, arithmetic operation and other instructions facing users, and controlling various types of machines or production processes through digital or analog input/output.
The amount of gas entering the barrel per minute and the amount of grease extruded by the piston are tested, so that the specific time for the quantitative oil to enter the gas is calculated. The weight of the required oil quantity is input through the touch screens 1-13 on the control box, and the accurate oil quantity can be obtained through calculation of a PLC program.
The control system enables the quantity of the added grease to be well controlled, and improves the accuracy of the oil injection quantity; the pressure sensor 1-4 is arranged on the air inlet pipeline, and the air inlet pressure is monitored, so that the pressure value can work normally when reaching a set threshold value, and the stability of oiling is ensured; and a pressure stabilizing valve 1-8 is added at the outlet of an air pump 1-7 at the upper part of the oil storage barrel 1-10, so that the air pressure reaches a set stable value.
Various specifications of the oil filling quantity are added to the touch screens 1-13, and parameters can be freely set in the set value of the oil filling quantity; the current value of the filling quantity and the filling time are added, so that a worker can clearly know that the current filling quantity is good in filling time.
The using method comprises the following steps:
during operation, the air pipe and the oil pipe are well connected at corresponding positions, and a fixed pressure value of 0.6MPa is introduced. Checking each circuit of the control box, well connecting the circuit to the ground wire, switching on the control box 1-1 to a power supply, switching on a rotary switch to automatically operate, selecting the oil filling quantity specification to be added in the touch screen 1-13 according to the control system example in fig. 3, calculating the air inlet time required by the oil filling quantity by the PLC control system according to a series of calculation of a program, aligning the oil gun to the position to be filled, pressing the start button 1-14, smoothly injecting oil into the corresponding position, waiting until the time relay trigger condition in the PLC control system is reached, controlling the pneumatic electromagnetic valve 1-3 to switch off the air inlet valve, blocking the air inlet, stopping the oil input, and resetting the whole control system after the operation flow is finished.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The quantitative oiling machine for the agricultural machinery is characterized by comprising an oiling device, wherein the oiling device comprises an oil storage barrel, an air pump is arranged at the upper part of the oil storage barrel, an outlet of the air pump is connected with an air inlet pipeline, a pressure stabilizing valve is arranged at the outlet of the air pump, and a pressure gauge is arranged at one side of the pressure stabilizing valve; the air inlet pipeline is sequentially provided with a pneumatic electromagnetic valve and a pressure sensor; an oil outlet pipeline is arranged on one side of the oil storage barrel, and a rubber piston is arranged in the oil storage barrel.
2. A quantitative oiling machine for agricultural machinery as defined in claim 1, wherein a spring is provided at a lower portion of said rubber piston, an upper portion of said spring is connected to said rubber piston, and a lower portion of said spring is connected to a bottom portion of said oil storage tank.
3. A quantitative oiling machine for agricultural machinery as defined in claim 1, wherein said air inlet pipe is connected to one end of an air pipe, and the other end of said air pipe is connected to the inside of the oil storage tank.
4. A quantitative oiling machine for agricultural machinery as defined in claim 1, wherein said oil outlet pipe is communicated with an oil storage tank, and said oil outlet pipe is connected with an oil pipe.
5. A quantitative oiling machine for agricultural machinery as defined in claim 1, wherein a control box bracket is provided at one side of said oil storage tank, and a control box is provided on said control box bracket.
6. The quantitative oiling machine for agricultural machinery according to claim 5, wherein a touch screen is arranged on the control box, and a button is arranged on the lower part of the touch screen.
7. The quantitative oiling machine for agricultural machinery according to claim 5, wherein a control system is arranged in the control box and is electrically connected with a pneumatic electromagnetic valve, a pressure sensor, a pressure stabilizing valve, an air pump, a touch screen and a button.
8. The quantitative oiling machine for agricultural machinery according to claim 5, wherein the control box is connected with the control box bracket through bolts.
9. A quantitative oiling machine for agricultural machinery as defined in claim 1, wherein said rubber piston is provided with a sealing piston ring.
10. A quantitative oiling machine for agricultural machinery as defined in claim 1, wherein said oil outlet pipe is provided on a side wall of a lower portion of the oil storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322368379.9U CN220540843U (en) | 2023-08-31 | 2023-08-31 | Quantitative oiling machine for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322368379.9U CN220540843U (en) | 2023-08-31 | 2023-08-31 | Quantitative oiling machine for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540843U true CN220540843U (en) | 2024-02-27 |
Family
ID=89963253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322368379.9U Active CN220540843U (en) | 2023-08-31 | 2023-08-31 | Quantitative oiling machine for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540843U (en) |
-
2023
- 2023-08-31 CN CN202322368379.9U patent/CN220540843U/en active Active
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