Industrial lubricating oil injection device

Abstract

The utility model provides an industrial lubricating oil injection device, and relates to the technical field of lubricating oil injection. The industrial lubricating oil injection device comprises an oil injection gun, an oil bottle is arranged at the lower end of the oil injection gun, a connecting cover is connected to the lower end of the oil injection gun, an oil conveying pipe is connected into the connecting cover, an air inlet pipe is connected to the upper end of the connecting cover, a small air pump is connected into the oil injection gun, and an inflating head is arranged at the side end of the small air pump. The upper end of the air inlet pipe is connected with an air pumping head, the side end of the air pumping head is connected with an air outlet pipe, and the air inlet pipe is internally connected with a first air valve. According to the industrial lubricating oil injection device, the oil conveying pipe and the air outlet pipe are arranged, so that lubricating oil can be injected into mechanical equipment in a pressurizing mode (compared with a traditional mode depending on gravity or manual extrusion and the like, the efficiency is higher); and airflow cleaning can be carried out on a lubricating oil channel of mechanical equipment (blockage of the channel by residual lubricating oil or pollution of newly added lubricating oil is reduced, and the effect of the newly added lubricating oil is guaranteed).

Description

TECHNICAL FIELD

[0001] The utility model relates to a lubricating oil filling device, in particular to an industrial lubricating oil filling device, belongs to lubricating oil filling technical field. BACKGROUND

[0002] In industrial production, many mechanical equipment needs to inject lubricating oil periodically, and the lubricating oil can form a lubricating film on the surface of the moving parts of the mechanical equipment, separate the metal surface, reduce the friction coefficient, reduce the energy loss and wear, and make the equipment run more smoothly.

[0003] However, the traditional mechanical equipment filling is often filled by funnel or manually squeezed, which is low in efficiency, and the lubricating oil channel of the mechanical equipment cannot be cleaned before filling, and another cleaning device needs to be used, which is complicated to operate and low in cost performance.

[0004] Therefore, we provide an industrial lubricating oil filling device to solve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides an industrial lubricating oil filling device to solve the above problems, and the specific technical scheme is:

[0006] An industrial lubricating oil filling device, comprising an oil filling gun, an oil bottle is arranged at the lower end of the oil filling gun, a connecting cover is connected to the lower end of the oil filling gun, an oil conveying pipe is connected in the connecting cover, an air inlet pipe is connected to the upper end of the connecting cover, a small air pump is connected in the oil filling gun, a side end of the small air pump is provided with a pumping head, an upper end is connected with a gas suction head, a side end of the pumping head is connected with an air outlet pipe, a first air valve is connected in the air inlet pipe, a second air valve is connected in the air outlet pipe, and a first rotary knob and a second rotary knob are arranged at the outer end of the oil filling gun.

[0007] Preferably, the shell of the oil filling gun is made of high-strength, corrosion-resistant and environmentally friendly plastic, a handle is connected to the rear end of the oil filling gun, and anti-slip texture grooves are formed on the outer surface of the handle.

[0008] Preferably, a button is arranged at the side end of the handle, the button and the small air pump are connected through wires, a battery block is arranged in the handle, and the battery block and the small air pump are connected through wires.

[0009] Preferably, the oil bottle is a transparent glass bottle, volume graduation lines are engraved on the outer surface of the oil bottle, a threaded groove is formed on the outer end of the bottle mouth of the oil bottle, a threaded groove is formed in the connecting cover, and the connecting cover is threadedly connected to the outer end of the bottle mouth of the oil bottle.

[0010] Preferably, the lower end of the oil delivery pipe is located inside the oil bottle, and a filter box is connected to the lower end of the oil delivery pipe. The filter box is located at the bottom of the oil bottle, and a filter screen is installed inside the filter box. The air inlet pipe is connected to the inside of the oil bottle.

[0011] Preferably, a rubber stopper is connected inside the connecting cap, and the oil delivery pipe and air inlet pipe are both located inside the rubber stopper. The rubber stopper is located inside the mouth of the oil bottle and is truncated cone-shaped with a wide upper end.

[0012] Preferably, the air inlet pipe is connected to the air outlet pipe, the first rotary knob is connected to the first air valve, the second rotary knob is connected to the second air valve, the upper end of the air extraction head is connected to an air inlet frame, the air inlet frame is located at the upper end of the oil injection gun, a dust filter plate is snapped into the air inlet frame, and a handle is connected to the side end of the dust filter plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This industrial lubricating oil injection device, equipped with an oil supply pipe and an air outlet pipe, can not only inject lubricating oil into mechanical equipment through pressurization (which is more efficient than traditional methods relying on gravity or manual squeezing), but also clean the lubricating oil channels of the mechanical equipment with airflow (reducing the blockage of channels by residual lubricating oil or the contamination of newly added lubricating oil, ensuring the effectiveness of newly added lubricating oil). The device integrates the functions of lubricating oil injection and lubrication channel cleaning into one device, which is simple to operate and cost-effective.

[0015] 2. This industrial lubricating oil injection device has a filter box installed at the end of the oil delivery pipe. The filter box can filter out any oil residue or oil blocks that may be present in the lubricating oil, thus ensuring the purity of the lubricating oil entering the mechanical equipment. By installing a dust filter plate in the air inlet frame, when the small air pump is started, the air extraction head will draw in outside air. At this time, the dust filter plate can filter out the dust in the air entering the small air pump, thus preventing dust from entering the oil bottle through the air inlet pipe and contaminating the lubricating oil inside, and preventing dust from entering the lubrication channel of the mechanical equipment through the air outlet pipe, thus ensuring the cleanliness of the lubrication channel. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 This is a schematic diagram showing the positions of the first and second air valves of this utility model;

[0019] Figure 4 This is a schematic diagram of the side end structure of this utility model;

[0020] Figure 5 The utility model discloses a cross section structure schematic view.

[0021] The utility model discloses a lubricating gun, which comprises a shell, a small air pump, an air inlet pipe, an air outlet pipe, a first air valve, a second air valve, a first rotary knob, a second rotary knob, a handle, a button, a battery block, a filter box, a rubber plug, an air inlet frame and a dust filter plate. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with the drawings.

[0023] Please refer to Figure 1 — Figure 5 The shell of the lubricating gun 1 is made of high-strength, corrosion-resistant and environmentally friendly plastic, which has good strength and is cheaper than metal materials in cost. The rear end of the lubricating gun 1 is connected with the handle 14, which can be conveniently used by the operator. Anti-slip texture grooves are formed on the outer end surface of the handle 14 to increase friction and facilitate the operator to hold. The small air pump 6 is connected in the lubricating gun 1. The button 15 is arranged on the side end of the handle 14. The button 15 and the small air pump 6 are connected through wires. The operation of the small air pump 6 can be controlled through the button 15. The battery block 16 is arranged in the handle 14. The battery block 16 and the small air pump 6 are connected through wires. The battery block 16 is used to provide the small air pump 6 with electric energy required for operation.

[0024] The lower end of the lubricating gun 1 is provided with the oil bottle 2. Lubricating oil is stored in the oil bottle 2. The oil bottle 2 is a transparent glass bottle. Volume graduation lines are engraved on the outer end surface of the oil bottle 2, so that the operator can conveniently observe the remaining amount of lubricating oil inside. The lower end of the lubricating gun 1 is connected with the connecting cover 3. A threaded groove is formed on the outer end of the bottle mouth of the oil bottle 2. A threaded groove is formed in the connecting cover 3. The connecting cover 3 is threadedly connected to the outer end of the bottle mouth of the oil bottle 2, so that the oil bottle 2 can be connected and fixed.

[0025] The connecting cover 3 is connected with the oil conveying pipe 4. The lower end of the oil conveying pipe 4 is located in the oil bottle 2. It is used to input lubricating oil from the oil bottle 2 to the mechanical equipment. The lower end of the oil conveying pipe 4 is connected with the filter box 17. The filter box 17 is located at the bottom of the oil bottle 2. A filter screen is arranged in the filter box 17, which is used to filter the oil residue and oil blocks that may exist in the lubricating oil, so as to ensure the purity of the lubricating oil entering the mechanical equipment.

[0026] The connecting cover 3 is connected with the rubber plug 18. The rubber plug 18 is located in the bottle mouth of the oil bottle 2, so as to close the oil bottle 2 and make the inside airtight. The rubber plug 18 is in the shape of a circular truncated cone, and the upper end is wide, which can improve the sealing effect.

[0027] The small air pump 6 is provided with a pumping head 7 at the side end, and a suction head 8 is connected to the upper end; the small air pump 6 starts to suck air from the suction head 8, and then the air is discharged from the pumping head 7 through pressurization; the suction head 8 is connected with an air inlet frame 19 at the upper end of the oil injection gun 1; a dust filter plate 20 is clamped in the air inlet frame 19; the dust filter plate 20 is used to filter dust in the air entering the small air pump 6; a handle block is connected to the side end of the dust filter plate 20; the handle block can conveniently pull out the dust filter plate 20 from the air inlet frame 19, so as to facilitate cleaning or replacement; the pumping head 7 is connected with an air outlet pipe 9; the connecting cover 3 is connected with an air inlet pipe 5; the air inlet pipe 5 is in communication with the air outlet pipe 9; the air inlet pipe 5 is in communication with the oil bottle 2; the oil delivery pipe 4 and the air inlet pipe 5 are both located in the rubber plug 18; in this way, the airflow discharged from the pumping head 7 can enter the oil bottle 2 through the air inlet pipe 5, so as to pressurize the oil bottle 2.

[0028] The air inlet pipe 5 is connected with a first air valve 10, and the air outlet pipe 9 is connected with a second air valve 11; the oil injection gun 1 is provided with a first rotary knob 12 and a second rotary knob 13 at the outer end; the first rotary knob 12 is connected with the first air valve 10; the first rotary knob 12 can control the opening and closing of the first air valve 10; the second rotary knob 13 is connected with the second air valve 11; the second rotary knob 13 can control the opening and closing of the second air valve 11.

[0029] In use, the first air valve 10 is opened by the first rotary knob 12, the second air valve 11 is closed by the second rotary knob 13, and the small air pump 6 is started; the small air pump 6 injects airflow into the oil bottle 2 through the air inlet pipe 5, so as to increase the air pressure in the oil bottle 2; the lubricating oil in the oil bottle 2 is squeezed into the oil delivery pipe 4; the lubricating oil is discharged from the oil delivery pipe 4; and the lubricating oil filling is completed.

[0030] The first air valve 10 is closed, and the second air valve 11 is opened; at this time, the small air pump 6 injects airflow into the air outlet pipe 9; the airflow is discharged through the air outlet pipe 9; the air outlet pipe 9 is connected with the lubricating oil channel of the mechanical equipment; in this way, the airflow enters the lubricating oil channel, so as to discharge the residual lubricating oil.

[0031] The technical principle of the utility model is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation herein, those skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. An industrial lubricating oil injection device comprising an injection gun (1), characterized in that: The lower end of the oil injection gun (1) is provided with an oil bottle (2), the lower end of the oil injection gun (1) is connected with a connecting cover (3), the connecting cover (3) is connected with an oil delivery pipe (4) inside, the upper end of the connecting cover (3) is connected with an air inlet pipe (5), the oil injection gun (1) is connected with a small air pump (6), the side end of the small air pump (6) is provided with a pumping head (7), the upper end is connected with a suction head (8), the side end of the pumping head (7) is connected with an air outlet pipe (9), the air inlet pipe (5) is connected with a first air valve (10) inside, the air outlet pipe (9) is connected with a second air valve (11) inside, the outer end of the oil injection gun (1) is provided with a first rotary knob (12) and a second rotary knob (13).

2. An industrial lubricating oil injection device according to claim 1, characterized in that: The shell of the oil injection gun (1) is made of high-strength, corrosion-resistant and environmentally friendly plastic, the rear end of the oil injection gun (1) is connected with a handle (14), and the outer end surface of the handle (14) is provided with anti-skid texture grooves.

3. An industrial lubricating oil injection device according to claim 2, characterized in that: The side end of the handle (14) is provided with a button (15), the button (15) and the small air pump (6) are connected through wires, the handle (14) is provided with a battery block (16) inside, and the battery block (16) and the small air pump (6) are connected through wires.

4. The industrial lubricating oil injection device of claim 1, wherein: The oil bottle (2) is a transparent glass bottle, the outer end surface of the oil bottle (2) is engraved with volume graduation lines, the outer end of the bottle mouth of the oil bottle (2) is provided with a threaded groove, the inside of the connecting cover (3) is provided with a threaded groove, and the connecting cover (3) is threadedly connected to the outer end of the bottle mouth of the oil bottle (2).

5. The industrial lubricating oil injection device of claim 1, wherein: The lower end of the oil delivery pipe (4) is located in the oil bottle (2), the lower end of the oil delivery pipe (4) is connected with a filter box (17), the filter box (17) is located at the bottom of the oil bottle (2), the filter box (17) is provided with a filter screen inside, and the air inlet pipe (5) is in communication with the oil bottle (2).

6. An industrial lubricating oil injection device according to claim 1, characterized in that: The connecting cover (3) is connected with a rubber plug (18) inside, the oil delivery pipe (4) and the air inlet pipe (5) are located in the rubber plug (18), the rubber plug (18) is located in the bottle mouth of the oil bottle (2), and the rubber plug (18) is a circular truncated cone shape, and the upper end is a wide end.

7. The industrial lubricating oil injection apparatus of claim 1, wherein: The air inlet pipe (5) and the air outlet pipe (9) are in communication, the first rotary knob (12) is connected with the first air valve (10), the second rotary knob (13) is connected with the second air valve (11), the upper end of the suction head (8) is connected with an air inlet frame (19), the air inlet frame (19) is located at the upper end of the oil injection gun (1), the air inlet frame (19) is clamped with a dust filter plate (20) inside, and the side end of the dust filter plate (20) is connected with a handle block.

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