KR101085969B1 - Apparatus for supplying lubricant - Google Patents

Abstract

The lubricating oil supply device according to the present invention includes a cover member having a lower surface opening and a receiving portion formed therein so that the lubricating oil tank seated on the base member is disposed therein; A lubricating oil supply pump which is fixed in the cover member and pumps lubricating oil of the lubricating oil barrel to the outside; And a driving unit driving the cover member to selectively remove the cover member from the lubrication oil supply.

Lubricant, lubrication point, cover member, lubricating oil supply pump, driving part, gas spring part, locking member

Description

Apparatus for supplying lubricant}

The present invention relates to a lubricating oil supply device, and more particularly, to a lubricating oil supply device having an improved structure for efficient driving and supply in supplying lubricating oil to lubricating points.

In general, a lubricating oil supply device such as grease used in a small steelmaking facility, a transporting facility, or the like, as shown in FIG. 1, supplies an electric lubricating oil pump 110 and two lubricating oils fed from the pump 110. It consists largely of the reversing valve 130 which switches to the main pipe 120 alternately, and the lubricating oil filling pump 140 containing a fixed amount of lubricating oil.

Here, reference numeral 150 denotes an electric control panel, 160 denotes a distribution valve, 170 denotes a supply branch pipe, and 180 denotes an oil supply line.

The lubricating oil supply device is a device for automatically supplying a predetermined oil supply interval to the system timer of the electric control panel 150. To this end, the lubricating oil pumped from the pump 110 alternately switches two supply pipes 120. Refueling is completed by the operation of the distribution valve 160 via the reversing valve 130.

At this time, when the pressure of the one side supply pipe 120 rises rapidly and exceeds the set pressure of the reversing valve 130, the reversing valve 130 is switched and lubrication is made to the opposite side supply pipe 120.

In the conventional lubricating oil supply device as described above, the lubricating oil filling pump 140 for filling must be separately installed, and the lifting pump is not provided in the filling pump 140 itself so that it can not be used continuously while changing the lubricating oil barrel. In addition, by using the filling pump 140, the work is inconvenient and there is a high risk of contaminating the lubricant.

In addition, the conventional lubricating oil supply device is a method of supplying the lubricating oil to the oil supply point in the liquid phase using an electric lubrication oil supply pump and the distribution valve, mainly to supply to a closed location such as a bearing block.

This method is unsuitable for lubricating parts open to the atmosphere, that is, a method for lubricating a moving surface such as a bed surface, a gear, a rail, and a large and moving surface.

In other words, it must be widely applied to a certain area, but it flows through the pipes, so it must be dropped onto the lubrication points with liquid droplets. Therefore, uniform lubrication is difficult and waste and environmental pollution due to the phenomenon of flowing down without lubricating oil properly attached to the lubrication points. There is a problem that causes.

Accordingly, a method of improving the dropping method into the liquid phase is a method of misting and lubricating oil using air pressure, which is difficult to precisely control the amount of oil supply and it is not easy to change the required amount for each location.

That is, by continuously sucking up lubricating oil to make a mist, it is possible to control the flow rate by adjusting the air pressure and air volume, but it is difficult to control the flow rate that is explicitly limited, and also because it is supplied to the oil supply point in the mist state, There is a disadvantage that is caused.

The present invention has been made to solve the above problems, and an object thereof is to provide a lubricating oil supply device having an improved structure so that efficient driving and supply in lubricating oil is provided.

In order to achieve the above object, the lubricating oil supply device according to the preferred embodiment of the present invention, the lower surface is opened so that the lubricating oil barrel 14 seated on the base member 12 is disposed therein, and the receiving portion 22 therein. Cover member 20 is formed; A lubricating oil supply pump (40) fixed in the cover member (20) and pumping lubricating oil of the lubricating oil barrel (14) to the outside; And a drive unit 60 driving the cover member 20 to selectively remove the cover member 20 from the lubrication oil barrel 14.

At this time, the lubricating oil supply pump 40 is installed to the lower side in the cover member 20, the lower portion 41, the lubricating oil inlet 42b connected to the lubricating oil barrel 14, and the upper 43 A cylinder 42 having a lubricating oil discharge port 42c formed therein; And descended by the air sucked in through the air intake and exhaust port 42d formed in the upper portion 43 of the cylinder 42 and reciprocated as it is raised by the spring 45 mounted on the inner lower portion of the cylinder 42. And a piston (44) having a piston hole (44f) formed therein to communicate with the lubricant inlet (42b) and the lubricant outlet (42c) therein, and when the piston (44) is raised, the lubrication After the lubricating oil of the flow passage 14 flows in through the lubricating oil inlet 42b, the lubricating oil flows into the piston hole 44f, and when the piston 44 descends, the lubricating oil in the piston hole 44f passes through the lubricating oil discharge port ( It is preferable to discharge through 42c).

In addition, the lubricating oil supply pump 40 is fixed to an upper surface of the cylinder 42 and is fastened to the lock nut 47 having a nut hole therein, and the lock nut 47 to move up and down along the cylinder hole 42a. A cylinder blocking bolt 48 is moved to block the upward movement of the piston 44, and the shank moving distance of the piston 44 is adjusted according to the shank movement of the cylinder blocking bolt 48 so that It is preferable to further include; flow rate adjusting member 46 for adjusting the pumping amount.

In the lubricating oil supply pump (40) according to another preferred embodiment of the present invention, the lubricating oil discharge port (42c) is formed in plural so that the lubricating oil is supplied to a plurality of lubricating points.

In addition, the lubricating oil pumped by the lubricating oil supply pump 40 flows into the supply pipe 59 through which compressed air flows, and the supply pipe 59 is provided along the inner circumferential surface of the supply pipe 59 by the compressed air. It is preferably configured to be transferred to the film and supplied to the outside in an oil-air state through the nozzle of the end of the supply pipe (59).

On the other hand, the drive unit 60, the first guide post 62 is installed on the base member 12, the upper side; A rack gear 64 fixed to the cover member 20 and mounted to slide up and down in the first guide post 62; A pinion gear 66 mounted to the first guide post 62 and engaged with the rack gear 64; And a handle 68 connected to the long shaft 66a extending to one side from the pinion gear 66 and rotating the pinion gear 66 through rotation.

In addition, the pinion gear 66 is mounted inside the pinion gear housing 67, and the pinion gear 66 long axis 66a is outside through the housing hole 67a formed at one side of the pinion gear housing 67. Extends to the outer circumferential surface of the outer extension portion 66c, and a screw line 66d is formed, and the driving portion 60 is disposed between the pinion gear housing 67 and the handle 68, and the pinion And a locking member (69) configured to move along the extension portion (66c) while rotating through screwing with the outer extension portion (66c) of the long shaft (66a) of the gear (66). ) Moves the pinion gear housing 67 toward the pinion gear 66 while moving to the pinion gear housing 67 side, so that the pinion gear housing 67 is the gear 66b side of the pinion gear 66. By pressing, the rotation of the pinion gear 66 It is preferable to sweet.

In addition, the present invention is installed on the base member 12 and fixed to the cover member 20, the gas spring unit 80 for pushing up the cover member 20 by the gas pressure; It is preferable.

Here, the gas spring portion 80, the second guide post 82 is installed on the base member 12, the upper side; A cylinder tube (84) connected to the cover member (20) of the pump portion and installed to slide up and down in the second guide post (82), wherein the gas and oil are accommodated therein; And a piston rod (86) disposed in the cylinder tube (84) and having a lower end fixed to the base member (12) and an upper end disposed below the gas to receive the gas pressure. Due to the piston rod 86, the gas pressure is preferably applied to the cylinder tube 84 to raise the cylinder tube 84.

The lubricating oil supply device according to the present invention has the following effects.

First, the lubricating oil supply pump 40 is directly connected to the lubricating oil contained in the lip or drum, that is, the lubricating oil can be pumped, it is possible to eliminate the inconvenience of transferring to the conventional oil can. Moreover, by adjusting the oil supply amount of the lubricating oil by the flow rate adjusting member of the lubricating oil supply pump 40, it can respond suitably according to the required flow volume of a lubrication part.

Second, since a plurality of lubricating oil discharge ports of the lubricating oil supply pump 40 are formed, lubricating oil can be easily supplied to a plurality of lubricating points requiring lubricating oil.

Third, the lubricating oil is supplied to the lubrication point to be discharged to the outside in the oil-air state, it is possible to lower the risk of environmental pollution caused by the release of the mist state, that is, the conventional method. In addition, since the lubricating oil is in a mist state and a heavier oil-air state, the lubricating oil can be accurately applied to the lubricating point without flying in the air, thereby enabling accurate amount of lubricating oil.

Fourth, due to the locking member of the drive unit, when the cover member is raised and lowered, the operator does not apply a great force for driving, it prevents the safety accident caused by the sudden fall, and can also secure the cover member to be moved to the desired position. have.

3 to 6 is a view schematically showing that the lubricating oil supply pump 40 in the lubricating oil supply device according to an embodiment of the present invention.

Referring to the drawings, the lubricating oil supply device of the present invention, a lubricating oil supply pump having a cover member 20 seated on the base member 12, a lubricating oil supply pump 40 fixed in the cover member 20 ( 40 and a driving unit 60 for driving the cover member 20.

The cover member 20 is configured such that the lubrication oil barrel 14 seated on the base member 12 is disposed therein, that is, the lubrication oil cylinder 14 is covered to block the lubrication oil oil 14 from external foreign matter. Its position and shape to be taken.

At this time, the cover member 20 has a lower surface is opened and the receiving portion 22 is formed therein, the receiving portion 22 corresponds to the size and shape of the lubricating oil cylinder 14 so that the lubricating oil container 14 is accommodated. The structure is made as much as possible.

The lubricating oil supply pump 40 is configured to be fixed in the cover member 20, that is, installed in the cover member 20 to move together when the cover member 20 is moved up and down.

At this time, the lubricating oil supply pump 40 is disposed so that the lubricating oil container 14 is immersed in the lubricating oil to a certain degree to externally pump the lubricating oil of the lubricating oil container 14.

The lubricating oil supply pump 40 pumps the lubricating oil of the lubricating oil barrel 14 to the outside so that the lubricating oil is supplied to the lubricating point.

As described above, the lubricating oil supply pump 40 is directly connected to the lubricating oil contained in the lubricating oil barrel 14, that is, a pail or a drum, thereby eliminating the inconvenience of transferring the oil into the conventional oil container.

The lubricating oil supply pump 40 includes a cylinder 42 forming an outer shape and a piston 44 configured to be lifted and lowered in the cylinder 42.

The cylinder 42 is installed to be disposed downward in the cover member 20, and a cylinder hole 42a is formed therein, and a lower portion 41 has a lubricating oil inlet 42b connected to the lubricating oil barrel 14, and an upper portion thereof. The lubricating oil discharge port 42c is formed at 43.

Accordingly, the lubricating oil of the lubricating oil barrel 14 flows into the cylinder 42 through the lubricating oil inlet 42b of the lower cylinder 41, and then is discharged to the outside through the lubricating oil discharge port 42c of the upper cylinder 43. .

In addition, the piston 44 is disposed inside the cylinder hole 42a, lowered by the air sucked through the air intake and exhaust 42d formed in the upper portion 43 of the cylinder 42, and the It is configured to reciprocate as it is lifted by the spring 45 mounted on the inner lower part.

Of course, when the piston 44 is raised, the air sucked through the air intake and exhaust 42d is again exhausted through the air intake and exhaust 42d.

The piston 44 has a piston hole 44f communicating therewith with a lubricating oil inlet 42b and a lubricating oil outlet 42c.

As the piston 44 moves up and down, the lubricating oil of the lubricating oil barrel 14 flows in through the lubricating oil inlet 42b and then moves in the piston hole 44f to be discharged through the lubricating oil outlet 42c.

In addition, the check valves 49 are provided at the lubricating oil inlet 42b and the lubricating oil discharge port 42c, respectively, to prevent backflow of the introduced or discharged lubricating oil.

The lubricating oil supply pump 40 further includes a flow adjusting member 46 having a lock nut 47 and a cylinder blocking bolt 48.

The lock nut 47 is disposed so that the nut hole formed therein corresponds to the cylinder hole 42a formed in the upper portion 43 of the cylinder 42 and is fixed to the upper surface of the cylinder 42.

In addition, the cylinder blocking bolt 48 is fastened through the lock nut 47 to be moved along the cylinder hole 42a.

At this time, the cylinder blocking bolt 48 blocks the upward movement of the piston 44.

Such a flow control member 46, by adjusting the position of the cylinder blocking bolt 48 in accordance with the shankdong, the shankdong distance of the piston 44 is adjusted to serve to adjust the pumping amount of the lubricating oil.

By adjusting the oil supply amount of the lubricating oil by the flow rate adjustment member 46 as mentioned above, it can respond suitably according to the required flow volume of a lubrication part.

Here, looking at the structure of the lubricating oil supply pump 40 in detail, the discharge guide hole 43a and the inlet guide hole 41a are formed in the upper and lower portions 41 and 43 of the cylinder 42, respectively. The piston 44 has a rod portion 44b, a discharge portion 44c and an inlet portion 44a mounted above and below the rod portion 44b, and the discharge portion 44c and the inlet portion 44a. Is inserted into the discharge guide hole (43a) and the inlet guide hole (41a), respectively, to move up and down.

At this time, the indicator bar (44e) is inserted into the hollow formed in the cylinder blocking bolt 48 in the upper portion of the discharge portion (44c), and moves up and down along the hollow during the vertical movement of the piston (44).

In the piston 44, a hole is formed in the discharge portion 44c and the inlet portion 44a as a piston hole 44f, and a groove 44d is formed in the discharge portion 44c along an outer circumferential surface thereof. 44d acts as a connecting flow path for communicating the piston hole 44f and the lubricating oil discharge port 42c.

In addition, since the lubricating oil agitating part 50 using the compressed air is configured in the lubricating oil supply pump 40, it is possible to prevent the solid content of the lubricating oil from being deposited while the suction and discharge of the highly viscous lubricant is smooth.

The lubricating oil agitator 50 is connected to the air inlet 51 for agitation formed in the upper portion of the piston 43, and an air passage 52 connected to the side of the cylinder 42 and connected to the air inlet 51 for agitation. And an air supply port 53 for stirring.

The lubricating oil stirring unit 50 is supplied with the compressed air introduced through the stirring air intake port 51 through the air passage 52 and supplied to the lubricating oil container 14 through the stirring air supply port 53. The solid content of can be prevented from depositing.

7 is a view showing a lubricating oil supply pump 40 in the lubricating oil supply device according to another preferred embodiment of the present invention.

Referring to the drawings, in the cylinder 42 of the lubricating oil supply pump 40 according to another embodiment of the present invention, a plurality of lubricating oil outlets 42c may be formed so that lubricating oil is supplied to a plurality of lubricating points.

This is because the width of the groove 44d ′ formed in the discharge portion 44c of the piston 44 is adjusted to be small, so that the piston hole 44f and the lubricant discharge port can communicate with each other.

In the present invention, although only a structure having two lubricating oil outlets 42c is shown in the drawings, the present invention is not limited thereto, and a plurality of lubricating oils can be easily provided to a plurality of lubricating points requiring lubricating oil.

Accordingly, lubrication oil can be applied to a plurality of lubrication points without a separate distribution mechanism.

At this time, the lubricating oil supply pump 40 may adjust the discharge amount of the lubricating oil as the cycle or the number of pumping.

On the other hand, the lock nut 47 is installed on the upper portion 43 of the cylinder 42 in the lubricating oil supply pump 40, and the flow rate fixing member 46 ′ is fastened and fixed to the lock nut 47 to block the cylinder hole 42a. .

8 is a view schematically showing that the lubricating oil discharged through the lubricating oil discharge port 42c of the lubricating oil supply pump 40 in the lubricating oil supply device of the present invention is supplied to the lubricating point through the supply pipe 59.

Referring to the drawings, the lubricating oil pumped by the lubricating oil supply pump 40 flows into the supply pipe 59 through which compressed air flows.

That is, the lubricating oil discharged through the lubricating oil discharge port 42c of the lubricating oil supply pump 40 is supplied by the compressed air of the supply pipe 59 so as to be supplied in a suitable shape to the lubricating point.

At this time, the supply pipe 59 is configured such that the lubricating oil is moved to the film along the inner circumferential surface of the supply pipe 59 by the compressed air, and supplied to the outside through the nozzle at the end of the supply pipe 59 to the outside in an oil-air state.

As described above, the present invention can reduce the risk of environmental pollution caused by the release of mist in the conventional manner, that is, scattering, by lubricating oil being discharged to the outside in the oil-air state and supplied to the lubrication point.

In addition, since the lubricating oil is in a mist state and a heavier oil-air state, the lubricating oil can be accurately applied to the lubricating point without flying in the air, thereby enabling accurate amount of lubricating oil.

Here, the overall system of the lubricant supply device according to the present invention will be described with reference to FIG.

The lubricating oil supply pump 40 may be divided into an air motor part, a pumping part for pumping lubricating oil by the air motor part, and an oil-air generating part according to its function.

That is, the air motor unit is configured to include a supply solenoid valve ('SUPPLY SOL' of FIG. 9) and a piston 44 that moves up and down with the cylinder 42 to create a pumping force of the pumping unit, and the pumping unit is separated from the drawing. Although shown, the structure is fastened to each other, and is a configuration for pumping the lubricating oil as a piston hole 44f and a portion into which the lubricating oil including the lubricating oil inlet 42b of the lower cylinder 41 flows. The lubricating oil discharged as the portion where the lubricating oil including the lubricating oil discharge port 42a of 43 is discharged is configured to achieve an oil-air state by compressed air.

Then, looking at the process of the system, first to generate air pressure by compressing the air in the air compressor ('Air Compressor' of Figure 9), where the air pressure is about 7 bar.

The compressed air is then filtered and regulated through an air unit ('Air Unit' in FIG. 9) with a filter and a regulator.

Then, the compressed air is introduced into the lubricating oil supply pump 40 through the supply solenoid valve, in which the lubricating oil supply pump 40 is operated by operating the supply solenoid valve.

That is, when power is supplied to the supply solenoid valve, the compressed air of the compressor is supplied to the cylinder hole 42a through the air inlet and outlet 42d of the lubricating oil supply pump 40 to lower the piston 44 so that the lubricating oil discharges the lubricating oil. It is discharged through 42c.

In addition, when the power supply of the solenoid valve is cut off, the compressed air of the compressor is cut off, and the pipe from the supply solenoid valve to the upper portion of the cylinder 43 is exhausted by the circuit structure of the supply solenoid valve, and the spring under the piston 44 The piston 44 is lifted by the 45 so that the compressed air in the cylinder 42 is discharged to the atmosphere along the exhaust flow path of the supply solenoid valve. At this time, the lubricating oil flows into the pumping part by the upward motion of the piston 44.

In addition, compressed air by opening the supply solenoid valve makes the lubricant oil-air by flowing the lubricant oil through the pipe wall in the oil-air generating unit, and opens the oil-air by supplying power to the discharge solenoid valve. Lubricant in the state is supplied to the lubrication point.

On the other hand, the stirring solenoid valve ('AGITATING SOL' in Fig. 9) is intermittently opened to supply compressed air to the lubricating oil of the lubricating oil barrel, thereby preventing the solid content of the lubricating oil from being deposited.

10 to 13 is a view schematically showing that the cover member is removed from the lubrication tank by the driving unit in the lubricating oil supply apparatus according to the preferred embodiment of the present invention.

Referring to the drawings, the drive unit 60 drives the cover member 20 to selectively remove the cover member 20 from the lubrication oil barrel 14.

In this case, the drive unit 60 may include a first guide post 62 installed in the base member 12, a rack gear 64 mounted in the first guide post 62, and a pinion engaged with the rack gear 64. And a handle 68 connected to the gear 66 and the pinion gear 66.

The first guide post 62 is fixed to the base member 12 so as to be disposed upward.

In addition, the rack gear 64 is fixed to one side of the cover member 20, in which the upper portion of the rack gear 64 may be fixed to the upper portion of the cover member 20 by a separate connection member.

Such a rack gear 64 is mounted so as to slide up and down in the first guide post 62.

In addition, the pinion gear 66 is installed to be fixed to the position of the first guide post 62, it is configured to mesh with the rack gear (64).

Accordingly, the pinion gear 66 may rotate about the axis to vertically move the rack gear 64.

The handle 68 is connected to the long axis 66a extending to one side from the pinion gear 66 and is configured to rotate the pinion gear 66 through rotation.

Meanwhile, FIGS. 11 and 12 show that the pinion gear is not blocked by the locking member because the cover member is lifted up. Detailed description of the locking member will be described later.

On the other hand, the present invention is installed on the base member 12 and fixed to the cover member 20, and further includes a gas spring portion 80 for pushing up the cover member 20 by the gas pressure.

The gas spring part 80 is mounted in the second guide post 82 installed in the base member 12, the cylinder tube 84 mounted in the second guide post 82, and the cylinder tube 84. A piston rod 86.

Here, the second guide post 82 is fixed to the base member 12 to be disposed upward.

In addition, the cylinder tube 84 is connected to the cover member 20 of the pump portion and is installed to slide up and down in the second guide post 82.

The cylinder tube 84 is a high pressure gas and oil is accommodated therein, the pressure of the gas serves to push the cylinder tube 84 upwards.

In addition, the piston rod 86 is disposed in the cylinder tube 84, the lower end is fixed to the base member 12, and the upper end is disposed under the gas is configured to receive the gas pressure.

Accordingly, due to the lower fixed piston rod 86, gas pressure is applied to the cylinder tube 84 to raise the cylinder tube 84.

As described above, the gas spring portion 80 seals the oil and the high pressure gas in the sealed cylinder tube 84, and the piston rod 86, which is pushed out from the lower end portion, is configured to push into the cylinder tube 84, thereby preventing internal pressure. According to the change of the force generating the cylinder tube 84 to push up.

Here, the gas spring portion 80 is a general spring because the piston rod 86 is pushed downward by the gas pressure and protrudes to the maximum while the cylinder tube 84 is not under load. A stroke longer than 45 can be obtained, and the force on other objects is also relatively strong.

The present invention raises and lowers the cover member 20 by the drive unit 60 for replenishing the lubricant and replacing the lubricating oil barrel 14.

In this process, the gas spring unit 80 allows the operator to rotate the handle 68 in the direction in which the cover member 20 is raised without a great force when the cover member 20 is raised.

In addition, when the cover member 20 is lowered, the cover member 20 may fall sharply due to the load. The gas spring part 80 may cover the cover member 20 with gas pressure to prevent the cover member 20 from falling. Acts to support.

This prevents the operator from having to use a large force to prevent the fall of the cover member 20, and can further prevent a safety accident caused by the fall of the cover member 20.

14 is a plan view showing the drive unit 60 in the lubricating oil supply device of the present invention, Figure 15 is a plan view showing that the rotation of the pinion gear 66 by the locking member 69 in the drive unit 60 of FIG. to be.

Referring to the drawings, the drive unit 60 has a pinion gear 66 mounted inside the pinion gear housing 67, and the long hole 66a of the pinion gear 66 is formed at one side of the pinion gear housing 67. It extends outward through 67a, and it is comprised so that the threaded line 66d may be formed in the outer peripheral surface of the outer extension part 66c. The screw wire 66d is a screw thread or a screw groove, and has a structure that is screwed with the screw wire formed on the inner circumferential surface of the locking member 69.

In addition, the pinion gear 66 may be shortened by being inserted into the housing hole 67a formed at the other side of the pinion gear housing 67, and the pinion gear 66 may have an axis in the housing hole 67a of the pinion gear housing 67. Of course, a member such as a bearing is mounted to be rotatable about the center.

The drive unit 60 further includes a locking member 69 for selectively blocking rotation of the pinion gear 66.

The locking member 69 is wheel-shaped and is located between the pinion gear housing 67 and the handle 68, and the long shaft 66a of the pinion gear 66 is fitted therein.

At this time, the locking member 69 is configured to move along the extension portion 66c while rotating through screwing the outer extension portion 66c of the long shaft 66a of the pinion gear 66.

The locking member 69 moves the pinion gear housing 67 toward the pinion gear 66 while moving to the pinion gear housing 67 side, so that the pinion gear housing 67 is the gear 66b of the pinion gear 66. By pressing the side, the rotation of the pinion gear 66 is blocked.

Accordingly, the present invention has a function that can be fixed to the desired position while moving the cover member 20.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

1 is a perspective view showing an installation state of a lubricating oil supply device according to the prior art.

2 is a view showing a lubricating oil discharge method for the lubrication point according to the prior art.

3 to 6 is a view schematically showing the operation of the lubricating oil supply pump in the lubricating oil supply device according to a preferred embodiment of the present invention.

7 is a view showing a lubricating oil supply pump in a lubricating oil supply device according to another preferred embodiment of the present invention.

8 is a view schematically showing that the lubricating oil discharged through the lubricating oil discharge port of the lubricating oil supply pump in the lubricating oil supply device of the present invention is supplied to the lubricating point through the supply pipe.

Figure 9 is a PID (Piping and Instrument Diagram) showing the overall system of the lubricant supply apparatus according to the present invention.

10 to 13 is a view schematically showing that the cover member is removed from the lubrication tank by the driving unit in the lubricating oil supply apparatus according to the preferred embodiment of the present invention.

14 is a plan view showing a drive unit in the lubricating oil supply device of the present invention.

FIG. 15 is a plan view illustrating that the rotation of the pinion gear is blocked by the locking member in the driving unit of FIG. 14.

DESCRIPTION OF THE REFERENCE SYMBOLS

12: base member 14: lubrication oil

20: cover member 22: receiving portion

40: lubricating oil supply pump 42: cylinder

42a: Cylinder hole 42b: Lubricant inlet

42c: Lubricant discharge port 42d: Air intake and exhaust port

44: piston 45: spring

46: flow control member 50: lubricating oil stirring portion

59: supply pipe 60: drive unit

62: first guide post 64: rack gear

66: Pinion Gear 67: Pinion Gear Housing

68: handle 69: locking member

80: gas spring portion 82: second guide post

84: cylinder tube 86: piston rod

Claims (9)

A cover member 20 having a lower surface opened and a receiving portion 22 formed therein such that the lubrication oil barrel 14 seated on the base member 12 is disposed therein; A lubricating oil supply pump (40) fixed in the cover member (20) and pumping lubricating oil of the lubricating oil barrel (14) to the outside; And a drive unit 60 driving the cover member 20 to selectively remove the cover member 20 from the lubrication oil barrel 14. The lubricating oil supply pump 40 is installed to be disposed below the cover member 20, the lower part 41 has a lubricating oil inlet 42b connected to the lubricating oil container 14, and a lubricating oil outlet at the upper part 43. A cylinder 42 on which 42c is formed; And descended by the air sucked in through the air intake and exhaust port 42d formed in the upper portion 43 of the cylinder 42 and reciprocated as it is raised by the spring 45 mounted on the inner lower portion of the cylinder 42. And a piston 44 configured to move, and having a piston hole 44f communicating therewith with the lubricant inlet 42b and the lubricant outlet 42c. When the piston 44 is raised, the lubricating oil of the lubricating oil barrel 14 flows into the piston hole 44f after flowing through the lubricating oil inlet 42b, and when the piston 44 is lowered, the piston Lubricating oil supply device, characterized in that the lubricating oil in the hole (44f) is discharged through the lubricating oil discharge port (42c). delete The method of claim 1, The lubricating oil supply pump 40, A lock nut 47 fixed to an upper surface of the cylinder 42 and having a nut hole formed therein; And a cylinder blocking bolt 48 fastened to the lock nut 47 to move up and down along the cylinder hole 42a to block the upward movement of the piston 44. Flow control member 46 for adjusting the pumping amount of the lubricating oil by adjusting the shankdong distance of the piston (44) according to; Lubricating oil supply device further comprising a. The method of claim 1, The lubricating oil supply device characterized in that a plurality of the lubricating oil discharge ports (42c) are formed so that the lubricating oil is supplied to a plurality of lubricating points. The method of claim 1, The lubricating oil pumped by the lubricating oil supply pump 40 flows into the supply pipe 59 through which compressed air flows. The supply pipe 59, Lubricating oil supply device is characterized in that the lubricating oil is moved to the film along the inner circumferential surface of the supply pipe 59 by the compressed air is supplied to the outside in the oil-air state through the nozzle of the end of the supply pipe 59 . The method of claim 1, The drive unit 60, A first guide post 62 installed upward on the base member 12; A rack gear 64 fixed to the cover member 20 and mounted to slide up and down in the first guide post 62; A pinion gear 66 mounted to the first guide post 62 and engaged with the rack gear 64; And A handle 68 connected to the long axis 66a extending from the pinion gear 66 to one side and rotating the pinion gear 66 through rotation; Lubricating oil supply apparatus comprising a. The method of claim 6, The pinion gear 66 is mounted inside the pinion gear housing 67, and the long shaft 66a of the pinion gear 66 extends outward through a housing hole 67a formed at one side of the pinion gear housing 67. The outer circumferential surface of the outer extension portion 66c is configured such that a screw line 66d is formed. The drive unit 60, It is disposed between the pinion gear housing 67 and the handle 68, and moves along the extension portion 66c while rotating by screwing the outer extension portion 66c of the long axis 66a of the pinion gear 66. Lock member 69 is configured to be further; The lock member 69 moves the pinion gear housing 67 toward the pinion gear 66 while moving to the pinion gear housing 67, so that the pinion gear housing 67 is geared to the pinion gear 66. (66b) Lubricant supply device, characterized in that for stopping the rotation of the pinion gear (66) by pressing the side surface. The method of claim 1, A gas spring part 80 installed on the base member 12 and fixed to the cover member 20, for pushing the cover member 20 upward by a gas pressure; Lubricating oil supply device further comprising a. The method of claim 8, The gas spring unit 80, A second guide post 82 installed upward on the base member 12; A cylinder tube (84) connected to the cover member (20) and installed to slide up and down in the second guide post (82), wherein the gas and oil are accommodated therein; And And a piston rod 86 disposed in the cylinder tube 84 and having a lower end fixed to the base member 12 and an upper end disposed below the gas to receive the gas pressure. Due to the lower fixed piston rod (86), the gas pressure is applied to the cylinder tube (84) to raise the cylinder tube (84).

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