CN217273451U - Automatic oil ejector of motor - Google Patents

Abstract

The utility model relates to the technical field of oil injection, in particular to an automatic motor oil injector, which comprises a top cover and a shell, wherein the bottom of the shell is communicated with an oil outlet, the top of the shell is connected with the top cover through a thread, a detachable motor base is arranged inside the top cover, a servo motor is arranged in the detachable motor base, one side of the detachable motor base is provided with a micro-control circuit board, the output end of the servo motor is connected with a rack through a gear set in a meshing way, a piston is connected inside the shell in a sliding way and is connected with the lower end of the rack, the operation is simple and convenient, the automation degree is high, the oil injection is more accurate, the effect is more ideal and stable, the automatic oil supply for a long time can be carried out, the automatic oil injector is suitable for severe environments with more dust, humidity, insufficient light, danger and serious pollution, the safety degree is high, the installation position is not limited by the space and the running state of a lubricating point of a motor, the oil supply for a motor bearing can be realized uniformly and accurately for a long time, and the problems of low efficiency, complexity, easy forgetting of oil injection and the like caused by manual oil injection are avoided.

Description

Automatic oil ejector for motor

Technical Field

The utility model belongs to the technical field of the oiling technique and specifically relates to an automatic oil squirt of motor.

Background

At present, a common manual oil injector, namely a grease gun, is composed of a handle, a gun head, a handle and a gun barrel, wherein the gun barrel is internally composed of a leather cup, a spring, a steel ball, an exhaust screw and the like. Before use, the spring pull rod at the tail part is pulled up, then the pull rod handle is rotated to be fixed at a certain position, then the oil cylinder cover at the top part is unscrewed, and butter is filled; then the screw cap is screwed on, the pull rod is pulled open, the oil gun is aligned to the grease nipple, and the handle is repeatedly pressed to inject oil, so that the operation is complicated and the efficiency is low.

This kind of manual traditional mode of refueling is used under the long-time operating mode of motor, and operating environment is abominable in addition, and manual oiling makes the oiling effect reach ideal state easily, has the not enough or too much condition of oiling to cause the lubricated working effect that can not reach the requirement of motor bearing, premature failure bearing increases the extra energy consumption of motor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic motor oil ejector which is simple and convenient to operate, safe, high in automation degree, high in efficiency and high in oil injection precision.

The utility model discloses the technical scheme who adopts does:

the utility model provides an automatic oil squirt of motor, including top cap and shell, the bottom intercommunication of shell is equipped with the oil-out, and its top is passed through screw thread and top cap connection, the inside of top cap is equipped with can dismantle the motor cabinet, can dismantle and install servo motor in the motor cabinet, and its one side is equipped with the little control circuit board that passes through electric connection with servo motor, servo motor's output is connected with the rack through the gear train meshing, the inside sliding connection of shell has the piston, the piston is connected with the lower extreme of rack, the bottom butt of top cap has the circular baffle, the circular baffle is fixed in the shell, and its middle part is equipped with the through-hole that is used for keeping atmospheric pressure balance.

Preferably, the upper surface of the top cover is screwed with a month adjusting dial plate for setting the oil injection amount, and the month adjusting dial plate is electrically connected with the micro-control circuit board.

Preferably, the intelligent alarm further comprises an alarm lamp, and the alarm lamp is electrically connected with the micro-control circuit board.

Preferably, a grease discharging cavity is formed between the piston and the circular partition plate, and a grease filling cavity is formed between the piston and the oil outlet.

Preferably, the bottom of the housing is funnel-shaped, and the bottom of the piston is cone-shaped.

Preferably, the outer side of the piston is in close contact with the inner wall of the housing.

Preferably, the outer side of the oil outlet is provided with an external thread.

Preferably, the housing is made of a transparent material.

As preferred, can dismantle the gear adjusting part that one side in addition of motor cabinet was equipped with the control servo motor rotational speed, gear adjusting part passes through electric connection with the micro-control circuit board.

The beneficial effects of the utility model reside in that:

this automatic oil squirt of motor is easy and simple to handle, degree of automation is high, its oiling is more accurate, the effect is more ideal and stable, can carry out long-time automatic fuel feeding, it is many to be applicable to various dusts, it is moist, light is not enough, danger, pollute more serious adverse circumstances, the degree of safety is high, and the mounted position does not receive the space restriction and the running state restriction of motor lubrication point, can realize evenly accurately giving the oil feed for the motor bearing for a long time, and the low efficiency that manual oiling brought has been avoided, loaded down with trivial details and easy forget the oiling scheduling problem.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of the present invention.

In the figure: 1. a top cover; 2. a housing; 3. an oil outlet; 4. a detachable motor base; 5. a servo motor; 6. a micro-control circuit board; 7. a rack; 8. a piston; 9. a circular partition plate; 10. a month adjustment dial; 11. the grease is discharged into the cavity; 12. filling the cavity with grease; 13. a gear adjusting component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an automatic oil squirt of motor, includes top cap 1 and shell 2, the bottom intercommunication of shell 2 is equipped with oil-out 3, and its top is passed through the screw thread and is connected with top cap 1, the inside of top cap 1 is equipped with can dismantle motor cabinet 4, can dismantle and install servo motor 5 in the motor cabinet 4, and its one side is equipped with the little control circuit board 6 that passes through electric connection with servo motor 5, servo motor 5's output is connected with rack 7 through the gear train meshing, the inside sliding connection of shell 2 has piston 8, piston 8 is connected with rack 7's lower extreme, the bottom butt of top cap 1 has circular diaphragm 9, circular diaphragm 9 is fixed in shell 2, and its middle part is equipped with the through-hole that is used for keeping atmospheric pressure balance, has relieved the negative pressure that forms when grease evacuation cavity 11 grow gradually through the through-hole.

In order to set the oil injection amount conveniently, in the present embodiment, it is preferable that a month adjusting dial 10 for setting the oil injection amount is screwed on the upper surface of the top cover 1, and the month adjusting dial 10 is electrically connected with the micro control circuit board 6.

In order to conveniently remind an operator that the grease is consumed, in the embodiment, the grease-saving device preferably further comprises an alarm lamp, and the alarm lamp is electrically connected with the micro-control circuit board 6.

In order to facilitate oil filling, in the present embodiment, it is preferable that a grease discharging cavity 11 is formed between the piston 8 and the circular partition 9, and a grease filling cavity 12 is formed between the grease discharging cavity and the oil outlet 3.

In order to squeeze out all grease as much as possible, in the present embodiment, it is preferable that the bottom of the housing 2 is formed in a funnel shape, and the bottom of the piston 8 is formed in a cone shape.

In order to improve the sealing degree, in the present embodiment, preferably, the outer side of the piston 8 is in close contact with the inner wall of the housing 2, so as to isolate the overflow of the grease and avoid the pollution to the driving system.

In order to facilitate connection, in the present embodiment, it is preferable that the outer side of the oil outlet 3 is provided with an external thread.

In order to determine the amount of remaining grease conveniently, in this embodiment, preferably, the housing 2 is made of a transparent material, so that the amount of remaining grease can be determined by observing and wiping the transparent outer wall of the grease injector during use.

In order to adjust the oiling speed conveniently, in this embodiment, preferably, the gear adjusting assembly 13 for controlling the rotating speed of the servo motor 5 is disposed on the other side of the detachable motor base 4, and the gear adjusting assembly 13 is electrically connected to the micro-control circuit board 6.

The utility model discloses a theory of operation and use flow: when the automatic oil injector is used for the first time and installed at an oil injection port of a motor bearing, firstly observing whether the oil injection port of the motor bearing has enough space to directly install the automatic oil injector, if the installation space is enough, detaching an oil injection nozzle joint of a motor, determining the type of the used thread, and then selecting a proper joint to connect the oil injection port of the motor bearing and an oil outlet 3 of the oil injector at the shortest installation distance; if the installation space is insufficient, the oil outlet 3 of the oil filler can be indirectly connected with the oil filling port of the motor bearing by using a section of special oil filler guide pipe (filled with special grease), and after the installation is finished, the sealing type and the stability of the installation position of each interface are checked, so that the grease can be conveniently replaced and the consumption condition of lubricating oil can be observed and wiped in the repeated use process.

The rotating speed of the servo motor 5 can be controlled through the gear adjusting component 13, so that the servo motor 5 drives the rack 7 to move linearly after being decelerated by the gear set, and then the piston 8 moves uniformly at a set speed, so that lubricating grease is extruded from the oil outlet 3 by the piston 8, and the effect of continuous, slow and accurate oil injection is achieved.

The adjustable time range of the month adjusting dial 10 is 1-12 months, 12 shares are set on average, each share is the oil injection amount required by one month, when the oil injector is started to be used, the knob of the month adjusting dial 10 is manually adjusted to a certain using month period according to the actual oil injection amount requirement of the motor, then the power button of the oil injector is pressed, the oil injector can work along with the starting of the motor, and the starting and the stopping of the motor and the starting and the stopping of the oil injector are carried out simultaneously.

In the using process of the oil injector, the oil injector can be stopped to continuously inject oil into the motor according to the actual condition, the supply time of the residual grease can be reset according to the actual lubrication supply condition, so that the motor bearing is in an ideal oil supply state until the whole bottle of grease is completely used up, and after the grease is used up, a red automatic alarm lamp carried by the oil injector flickers and gives an alarm sound to remind an operator that the grease is used up.

When an operator removes the oil injector, the working mode of the servo motor 5 can be adjusted to a gear for quick reversal, the oil outlet 3 of the oil injector is inserted into lubricating grease, the grease can be quickly sucked in through the reversal of the servo motor 5 to fill the whole grease filling cavity 12 again, and the piston 8 is restored to the initial position. The process of replacing the grease can be repeatedly used all the time, other accessories are not needed to be replaced, the operation is simple, gas with potential danger and environmental pollution can not be generated, and the problems that equipment, products, environment and the like are polluted due to the overflow of the grease are avoided

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an automatic grease squirt of motor which characterized in that: including top cap (1) and shell (2), the bottom intercommunication of shell (2) is equipped with oil-out (3), and its top is passed through the screw thread and is connected with top cap (1), the inside of top cap (1) is equipped with can dismantle motor cabinet (4), can dismantle and install servo motor (5) in motor cabinet (4), and its one side is equipped with and passes through electric connection's micro-control circuit board (6) with servo motor (5), the output of servo motor (5) is connected with rack (7) through the gear train meshing, the inside sliding connection of shell (2) has piston (8), piston (8) are connected with the lower extreme of rack (7), the bottom butt of top cap (1) has circular baffle (9), circular baffle (9) are fixed in shell (2), and its middle part is equipped with the through-hole that is used for keeping atmospheric pressure balanced.

2. The automatic motor oil lubricator of claim 1, wherein: the upper surface of the top cover (1) is screwed with a month adjusting dial (10) for setting the oil injection amount, and the month adjusting dial (10) is electrically connected with the micro-control circuit board (6).

3. The automatic motor oil lubricator of claim 1, wherein: the alarm lamp is electrically connected with the micro-control circuit board (6).

4. The automatic motor oil lubricator of claim 1, wherein: a grease discharging cavity (11) is formed between the piston (8) and the circular partition plate (9), and a grease filling cavity (12) is formed between the piston and the oil outlet (3).

5. The automatic motor oil lubricator of claim 1, wherein: the bottom of shell (2) is hopper-shaped and sets up, the bottom of piston (8) is coniform and sets up.

6. The automatic motor lubricator of claim 1, wherein: the outer side of the piston (8) is tightly abutted with the inner wall of the shell (2).

7. The automatic motor oil lubricator of claim 1, wherein: and external threads are arranged on the outer side of the oil outlet (3).

8. The automatic motor oil lubricator of claim 1, wherein: the shell (2) is made of transparent materials.

9. The automatic motor oil lubricator of claim 1, wherein: the other side of dismantling motor cabinet (4) is equipped with gear adjusting part (13) of control servo motor (5) rotational speed, gear adjusting part (13) and micro-control circuit board (6) are through electric connection.

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