CN223257925U

CN223257925U - Electric butter machine

Info

Publication number: CN223257925U
Application number: CN202422529580.5U
Authority: CN
Inventors: 李洪波
Original assignee: Yongkang Mingshuo Industry And Trade Co ltd
Current assignee: Yongkang Mingshuo Industry And Trade Co ltd
Priority date: 2024-10-19
Filing date: 2024-10-19
Publication date: 2025-08-22
Anticipated expiration: 2034-10-19

Abstract

The utility model belongs to the technical field of mechanical tools, in particular to an electric butter machine, which comprises a machine body and an oil tank arranged above the machine body, wherein a lower oil hole is formed in the lower part of the oil tank, an oil conveying device is arranged in the machine body, the oil conveying device comprises a pump body and a driving motor for driving the pump body to work, an oil inlet and an oil outlet are arranged on the pump body, the oil inlet is communicated with the lower oil hole, an oil conveying channel is formed between the oil inlet and the oil outlet, the driving motor can work to output oil in the oil tank from the oil outlet through the pump body, an overload channel communicated with the oil conveying channel is also formed in the pump body, a movable rod attached to the inner wall of the overload channel is arranged in the overload channel, an overload spring is arranged at the outer end of the movable rod, a micro switch is arranged outside the overload channel, and a pressing part is arranged on the micro switch and is positioned on an outward moving path of the movable rod.

Description

Electric butter machine

Technical Field

The utility model belongs to the technical field of mechanical tools, and particularly relates to an electric butter machine.

Background

The grease machine is also called as a grease injector or a filling machine, is a machine for injecting grease into a lubrication station to increase pressure, has the effect of lubricating the machine, and is widely applied to industries such as machine tools, diggers, automobiles, ships and the like. The existing electric butter machine generally pressurizes and oils through a pump body, so that butter in the butter machine is output from an oil outlet, and as the electric butter machine cannot accurately and clearly oil filling amount and whether the butter machine is full or not during oiling, when the butter machine is full and cannot be filled with more oil, the butter machine continuously works, the pressure in the butter machine is suddenly increased, so that the butter machine is damaged or a machine which is oiling is damaged, and larger property loss is caused, so that the electric butter machine with overload protection is needed.

The current electric butter machine with overload protection is also on the market, the overload protection structure is that a steel ball is arranged in an oil conveying channel, an overload spring is arranged behind the steel ball, the steel ball is pushed to move and contact with a contact switch to finish closing of a motor when the pressure is increased, but the overload protection sealing performance of the steel ball is poor, because the steel ball needs to be continuously contacted with butter, some impurities and small particles exist in the butter, the contact surface of the steel ball and the oil conveying channel is only one circle, when the impurities or the small particles are blocked on the steel ball, the steel ball and the oil conveying channel are not sealed, and the problem of continuous oil leakage is caused, so that the electric butter machine with the overload protection, better effect and strong sealing performance is needed.

Disclosure of Invention

The utility model aims to provide an electric butter machine which is simple in structure, has overload protection, and is better in effect and strong in tightness.

The purpose of the utility model is realized in the following way:

The utility model provides an electronic butter machine, includes the organism and locates the oil tank of organism top, down the oilhole has been seted up to the below of oil tank, be provided with oil transportation device in the organism, oil transportation device includes the pump body and drives the driving motor of pump body work, be provided with inlet port and oil outlet on the pump body, inlet port and oilhole intercommunication down, seted up the oil transportation passageway between inlet port and the oil outlet, driving motor work can be with the oil in the oil tank export from the oil outlet through the pump body, still seted up the overload passageway with oil transportation passageway intercommunication in the pump body, be provided with the movable rod with its inner wall laminating in the overload passageway, the inner of movable rod is located the overload passageway, its outer end is provided with overload spring, overload passageway outside is provided with micro-gap switch, be provided with the pressing part on the micro-gap switch, pressing part is located the outside on the route of moving the movable rod, when the pressure in oil transportation passageway and the overload passageway is greater than overload spring's elasticity, oil in oil transportation passageway and the overload passageway overcomes overload spring's resistance and promote the movable rod outwards to remove, until the movable rod contacts and pushes down the pressing part, can control the driving motor and stop work.

Further, the movable rod comprises a cylindrical plug, the plug is attached to the inner wall of the overload channel, a deflector rod is arranged on the side face of the plug in a protruding mode, the overload channel is provided with a moving hole at the position of the deflector rod, the deflector rod penetrates through the moving hole to extend out of the overload channel and is located above the pressing part, and the deflector rod can move up and down in the moving hole and limit the moving maximum value of the deflector rod.

Further, an abutting part is arranged at the outlet of the overload channel, the abutting part is positioned at the rear end of the plug, and two ends of the overload spring are respectively abutted against the plug and the abutting part.

Further, a thread groove is formed in the outlet of the overload channel, a thread part matched with the thread groove is formed in the outer side of the abutting part, and the abutting part is installed in the overload channel through the thread part.

Further, the length of the thread groove is larger than that of the thread part, and the abutting part can be rotated to move in the range of the thread groove, so that the compression degree of the overload spring is adjusted.

Further, the movable rod further comprises an extension rod formed at the rear end of the plug, a guide hole matched with the section of the extension rod in shape is formed in the middle of the abutting part, and the extension rod penetrates through the guide hole.

Further, the pump body is a plunger pump, at least one plunger is arranged in the pump body, one end of the plunger is arranged in the oil conveying channel, the driving motor is directly or indirectly connected with the plunger and can drive the plunger to reciprocate, so that oil in the oil conveying channel is pushed out towards the oil outlet, and a plurality of oil outlet one-way valves are further arranged in the oil conveying channel.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

The utility model relates to an electric butter machine for filling butter and lubricating oil into equipment and machines, which mainly comprises a machine body and an oil tank arranged on the machine body, wherein the butter to be filled is placed in the oil tank, and an oil conveying device is arranged in the machine body and used for pressurizing and conveying the butter in the oil tank out of an oil outlet. The utility model discloses a grease conveying device, which comprises a conventional motor and a pump body, wherein the pump body can adopt a plunger pump or other pumps for conveying fluid, the basic structure of the pump is provided with a grease inlet hole for feeding the grease and a grease outlet hole for discharging the grease, the inside of the pump is provided with a grease conveying channel communicated with the oil inlet hole and the grease inlet hole, grease in the grease inlet hole can flow into the grease inlet hole through self gravity or additional pressure, a driving motor works to convey grease in the grease conveying channel out of the grease outlet hole, an overload channel communicated with the oil conveying channel is additionally arranged in the pump body, the pressure in the oil conveying channel is the same as the pressure in the overload channel, when the pressure in the oil conveying channel is increased, the pressure in the overload channel is also increased, a movable rod is arranged in the overload channel, the outer wall of the movable rod is attached to the inside of the overload channel, the problem that the grease is solved, the side contact surface is increased, the sealing performance is also greatly increased, the grease cannot flow into the space between the outer wall of the movable rod and the inner wall of the overload channel, the grease is avoided, the grease in the grease or the particle movable rod is prevented, when the pressure in the overload channel is increased and overcomes the elastic force of a spring, the grease is increased, the grease is easy to drive the movable rod to move on the movable rod, the motor is blocked by the pressure, the overload channel is easy to move, the grease is prevented from being stopped, the engine is easy to be stopped, the machine is caused by the pressure or the pressure is easy to be moved, the machine is high, the problem is easy to be easily to be damaged, and the machine is caused, and the machine is high, and has high speed or has high speed performance.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

FIG. 3 is a pump body of the present utility model is connected with the oil tank.

Fig. 4 is a schematic diagram of the connection of the pump body and the driving motor of the present utility model.

Fig. 5 is a schematic view of the inside of the pump body of the present utility model when connected to a drive motor.

FIG. 6 is a diagram of the operation state of the plunger and the oil outlet check valve of the present utility model.

Fig. 7 is a cross-sectional view of the movable rod of the present utility model within the pump body.

Fig. 8 is a schematic diagram of the positions of the pump body and the micro switch according to the present utility model.

Fig. 9 is a perspective view of the pump body of the present utility model.

Fig. 10 is a cross-sectional view of an overload channel in a pump body of the present utility model.

Fig. 11 is a cross-sectional view of an oil delivery passage in a pump body of the present utility model.

Fig. 12 is a cross-sectional view of the oil outlet check valve of the present utility model in operation.

Fig. 13 is a cross-sectional view of the oil outlet check valve of the present utility model when not in operation.

Fig. 14 is a separated view of the movable lever and the abutment portion of the present utility model.

The meaning indicated by the reference numerals in the figures:

1-machine body, 2-oil tank, 3-oil-discharging hole, 4-oil-conveying device, 5-pump body and 6-driving motor;

7-oil inlet holes, 8-oil outlet holes, 9-oil delivery channels, 10-overload channels, 11-movable rods, 12-overload springs, 13-microswitches, 14-pressing parts, 15-plugs, 16-deflector rods, 17-movable holes, 18-abutting parts, 19-thread grooves, 20-thread parts, 21-extension rods, 22-guide holes, 23-plungers and 24-oil outlet check valves.

Detailed Description

The utility model is further described with reference to the following specific examples:

The utility model provides an electric butter machine, includes organism 1 and locates the oil tank 2 of organism 1 top, oil tank 2's below has seted up down oilhole 3, be provided with oil transportation device 4 in the organism 1, oil transportation device 4 includes pump body 5 and the driving motor 6 of drive pump body 5 work, be provided with inlet port 7 and oil outlet port 8 on the pump body 5, inlet port 7 and oilhole 3 intercommunication down, oil transportation passageway 9 has been seted up between inlet port 7 and the oil outlet port 8, driving motor 6 work can be with the oil in the oil tank 2 export from oil outlet port 8 through pump body 5, still set up in the pump body 5 with the overload passageway 10 of oil transportation passageway 9 intercommunication, be provided with in the overload passageway 10 rather than the interior movable rod 11 of wall laminating, the inner of movable rod 11 is located overload passageway 10, the outer end is provided with overload spring 12, the outside of overload passageway 10 is provided with micro-gap switch 13, be provided with pressing portion 14 on the micro-gap switch 13, pressing portion 14 is located the route that movable rod 11 outwards moved, when the pressure in oil transportation passageway 9 and the passageway 10 is greater than the elasticity of spring 12, the overload passageway 9 and the overload passageway 10 is pressed down to the overload pressure control motor, the overload is overcome and overload resistance that the overload is pressed down to the overload passageway 11, the overload can be overcome to the overload is moved to the overload passageway 11.

The utility model relates to an electric butter machine for filling butter and lubricating oil into equipment and machines, which mainly comprises a machine body 1 and an oil tank 2 arranged on the machine body 1, wherein butter to be filled is placed in the oil tank 2, and an oil conveying device 4 is arranged in the machine body 1 and used for pressurizing and conveying the butter in the oil tank 2 out of an oil outlet. The oil delivery device 4 is a conventional motor and a pump body 5, the pump body 5 can adopt a plunger 23 pump or other pumps for delivering fluid, the basic structure of the pump is provided with an oil inlet 7 for oil inlet and an oil outlet 8 for oil outlet, an oil delivery channel 9 for communicating the two oil inlet 7 and the oil tank 2 is arranged in the pump, butter in the oil tank 2 can flow into the oil inlet 7 through the gravity or the additional pressure of the butter, and the driving motor 6 can be used for delivering the butter in the oil delivery channel 9 from the oil outlet 8; the utility model is also provided with an overload channel 10 communicated with the oil delivery channel 9 in the pump body 5, the pressure in the oil delivery channel 9 is the same as the pressure in the overload channel 10, when the pressure in the oil delivery channel 9 is increased, the pressure in the overload channel 10 is also increased, the movable rod 11 capable of moving is arranged in the overload channel 10, the outer wall of the movable rod 11 is attached to the interior through which the overload passes, the defects of a steel ball jacking hole or a conical jacking hole in the past are overcome, the side contact surface is increased, the sealing performance is also greatly increased, butter does not flow between the outer wall of the movable rod 11 and the inner wall of the overload channel 10, impurities or particles in the butter are prevented from blocking the movable rod 11, when the pressure in the overload channel 10 is increased and the elasticity of the overload spring 12 is overcome, the butter can push the movable rod 11 to move, the driving motor 6 is closed after the movable rod 11 moves to a certain distance, the damage of a butter machine or the refueling machine is avoided, the movable rod 11 is long in moving stroke, the phenomenon of the steel ball or the conical cone is not easy to move due to the moment, the phenomenon of being caused by the moment of easy steel ball or the moment is avoided, the problem of poor sealing performance is solved, pressure increase automatic shutdown prevents overload, has effectually promoted butter machine and has used experience.

According to a preferred scheme of the utility model, the movable rod 11 comprises a cylindrical plug 15, the plug 15 is attached to the inner wall of the overload channel 10, a deflector rod 16 is convexly arranged on the side surface of the plug 15, a moving hole 17 is formed in the overload channel 10 at the position of the deflector rod 16, the deflector rod 16 penetrates through the moving hole 17 to extend out of the overload channel 10 and is located above the pressing part 14, and the deflector rod 16 can move up and down in the moving hole 17 and limit the maximum moving value of the deflector rod 16. The cylindrical plug 15 has a larger contact surface with the overload channel 10, and grease is not easy to flow out from the side wall of the plug 15, so that impurities and particles in the grease cannot be blocked at the side wall of the plug 15, the sealing performance is improved, the protruding deflector rod 16 can also play a limiting role, and the deflector rod 16 cannot apply larger pressure to the micro switch 13.

In a preferred embodiment of the present utility model, an abutment 18 is installed at the outlet of the overload channel 10, the abutment 18 is located at the rear end of the plug 15, and two ends of the overload spring 12 respectively abut against the plug 15 and the abutment 18. A thread groove 19 is formed at the outlet of the overload channel 10, a thread part 20 matched with the thread groove 19 is formed at the outer side of the abutting part 18, and the abutting part 18 is installed in the overload channel 10 through the thread part 20. The length of the thread groove 19 is greater than that of the thread part 20, the abutting part 18 is rotated to enable the abutting part to move in the range of the thread groove 19, so that the compression degree of the overload spring 12 is adjusted, the overload value is adjustable, the abutting part 18 moves inwards, the overload spring 12 is compressed, and after the overload spring 12 is compressed, larger pressure is needed to overcome the resistance of the overload spring 12, and vice versa.

In a preferred embodiment of the present utility model, the movable rod 11 further includes an extension rod 21 formed at the rear end of the plug 15, and a guide hole 22 adapted to the cross-sectional shape of the extension rod 21 is formed in the middle of the abutment portion 18, and the extension rod 21 passes through the guide hole 22. The guide hole 22 can play a guide role on the movable rod 11, the movable rod 11 cannot deviate when moving, and then the movable rod 11 is directly manually pushed to the movable rod 11 from the outside when overhauling, and sometimes the overload spring 12 cannot normally reset when being blocked, and can be manually pushed to reset.

According to a preferred scheme of the utility model, the pump body 5 is a plunger pump, at least one plunger 23 is arranged in the pump body 5, one end of the plunger 23 is arranged in the oil delivery channel 9, the driving motor 6 is directly or indirectly connected with the plunger 23 and can drive the plunger 23 to reciprocate, so that oil in the oil delivery channel 9 is pushed out towards an oil outlet, and a plurality of oil outlet one-way valves 24 are also arranged in the oil delivery channel 9.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all equivalent changes according to the structure, shape and principle of the present utility model are covered by the scope of the present utility model.

Claims

1. The utility model provides an electric butter machine, includes organism (1) and locates oil tank (2) of organism (1) top, lower oilhole (3) have been seted up to the below of oil tank (2), a serial communication port, be provided with oil transportation device (4) in organism (1), oil transportation device (4) are provided with in pump body (5) and drive motor (6) of the work of pump body (5) including pump body (5), be provided with inlet port (7) and oil outlet port (8) on pump body (5), inlet port (7) and lower oilhole (3) intercommunication, oil transportation passageway (9) have been seted up between inlet port (7) and oil outlet port (8), oil transportation channel (9) have been seted up to driving motor (6) work can be with the oil in oil tank (2) follow oilhole (8) through pump body (5), overload channel (10) with oil transportation channel (9) intercommunication have still been seted up in pump body (5), be provided with in overload channel (10) and the movable rod (11) of its inner wall laminating, the inner of movable rod (11) is located overload channel (10), and its outer end is provided with spring (12), overload channel (10) is provided with micro-switch (14) to press down on the portion (14) outside portion of moving on the movable rod (14), when the pressure in the oil conveying channel (9) and the overload channel (10) is larger than the elastic force of the overload spring (12), the oil in the oil conveying channel (9) and the overload channel (10) overcomes the resistance of the overload spring (12) and pushes the movable rod (11) to move outwards until the movable rod (11) contacts and presses down the pressing part (14), and then the driving motor (6) can be controlled to be closed and stop working.

2. The electric butter machine of claim 1, wherein the movable rod (11) comprises a cylindrical plug (15), the plug (15) is attached to the inner wall of the overload channel (10), a deflector rod (16) is arranged on the side surface of the plug (15) in a protruding mode, a moving hole (17) is formed in the position of the deflector rod (16) in the overload channel (10), the deflector rod (16) penetrates through the moving hole (17) to extend out of the overload channel (10) and is located above the pressing part (14), and the deflector rod (16) can move up and down in the moving hole (17) and limit the moving maximum value of the deflector rod (16).

3. The electric oil engine according to claim 2, wherein an abutting portion (18) is installed at the outlet of the overload channel (10), the abutting portion (18) is located at the rear end of the plug (15), and two ends of the overload spring (12) are abutted against the plug (15) and the abutting portion (18) respectively.

4. The electric oil engine according to claim 3, wherein a thread groove (19) is formed at the outlet of the overload channel (10), a thread part (20) matched with the thread groove (19) is formed on the outer side of the abutting part (18), and the abutting part (18) is installed in the overload channel (10) through the thread part (20).

5. An electric oil engine according to claim 4, wherein the length of the screw groove (19) is longer than the length of the screw portion (20), and the rotation abutting portion (18) is movable within the range of the screw groove (19) to adjust the compression degree of the overload spring (12).

6. The electric oil engine according to any one of claims 3 to 5, wherein the movable rod (11) further comprises an extension rod (21) formed at the rear end of the plug (15), a guide hole (22) with a cross-sectional shape matched with that of the extension rod (21) is formed in the middle of the abutting portion (18), and the extension rod (21) penetrates through the guide hole (22).

7. An electric butter machine according to any one of claims 1-3, characterized in that the pump body (5) is a plunger pump, at least one plunger (23) is arranged in the pump body (5), one end of the plunger (23) is arranged in the oil delivery channel (9), the driving motor (6) is directly or indirectly connected with the plunger (23) and can drive the plunger (23) to reciprocate, thereby pushing oil in the oil delivery channel (9) to push out towards an oil outlet, and a plurality of oil outlet one-way valves (24) are also arranged in the oil delivery channel (9).