阅读说明：本技术 一种黄油桶卡接装置、黄油枪及接卡装置使用方法 (Grease barrel clamping device, grease gun and use method of clamping device ) 是由 刘兆萄 于 2021-09-18 设计创作，主要内容包括：本发明公开了黄油桶卡接装置及黄油枪,包括滚轮座、设置在滚轮座上端的泵体,滚轮座上端面分别设置有卡接箱和对称设置的电动推杆,卡接箱上端面设有桶槽,桶槽内均插设有抽油管,两侧电动推杆伸缩端设置有衔接板,且抽油管与衔接板之间设置有锁死组件,抽油管上滑动套设有盖板,盖板底部插设在桶槽内,且盖板底部设置有顶推组件,顶推组件底端设置有顶固环块,抽油管出油端与泵体连接。通过盖板底部的顶固环块在弹簧推杆作用下紧密的插入到黄油桶端口处,具有较好的固定效果,且通过对锁死组件内锁死弹簧套杆的控制,能够对三个桶槽内黄油桶注油状态进行调节,能够快速对加注黄油种类进行更换,提高了对黄油的加注效率。(The invention discloses a butter barrel clamping device and a butter gun, which comprise a roller seat and a pump body arranged at the upper end of the roller seat, wherein the upper end surface of the roller seat is respectively provided with a clamping box and electric push rods which are symmetrically arranged, the upper end surface of the clamping box is provided with a barrel groove, a butter pumping pipe is inserted in the barrel groove, the telescopic ends of the electric push rods at two sides are provided with connecting plates, a locking assembly is arranged between the butter pumping pipe and the connecting plates, a cover plate is slidably sleeved on the butter pumping pipe, the bottom of the cover plate is inserted in the barrel groove, the bottom of the cover plate is provided with a pushing assembly, the bottom end of the pushing assembly is provided with a top fixing ring block, and the oil outlet end of the butter pumping pipe is connected with the pump body. The top solid ring piece through apron bottom inseparable inserting butter bucket port department under the spring push rod effect has better fixed effect, and through the control to locking the dead spring pocket pole in the locking subassembly, can adjust the butter filling state of butter bucket in the three barrel grooves, can change the filling butter kind fast, has improved the filling efficiency to the butter.)

1. The utility model provides a butter bucket latch device, includes roller seat (1), sets up pump body (2) of roller seat (1) upper end, its characterized in that: the utility model discloses a grease pump, including gyro wheel seat (1), the up end of gyro wheel seat (1) is provided with joint case (3) and electric putter (4) that the symmetry set up respectively, and joint case (3) up end is equipped with at least three bucket groove (5), all inserts in bucket groove (5) and is equipped with oil pumping pipe (6), both sides electric putter (4) flexible end is provided with linkage plate (7), and oil pumping pipe (6) top is run through in linkage plate (7), and is provided with the locking subassembly between oil pumping pipe (6) and linkage plate (7), sliding sleeve is equipped with apron (8) on oil pumping pipe (6), and apron (8) bottom is inserted and is established in bucket groove (5), and apron (8) bottom is provided with the top and pushes away the subassembly, pushes away the subassembly bottom and is provided with top solid ring piece (9), oil pumping pipe (6) oil outlet end is connected with the pump body (2), and pump body (2) oil outlet end is provided with butter rifle body (101).

2. The butter barrel clamping device of claim 1, wherein: an butter barrel is placed in the barrel groove (5), and a butter pressing disc at the bottom of the oil pumping pipe (6) is inserted in the butter barrel.

3. The butter barrel clamping device of claim 1, wherein: at least three main through holes (10) are formed in the connecting plate (7) and located right above the barrel groove (5), the top end of the oil pumping pipe (6) penetrates through the main through holes (10), the locking assembly comprises at least three locking blocks (11) arranged on the upper end face of the connecting plate (7), locking holes (12) are formed in the side walls of the locking blocks (11), locking spring sleeve rods (13) are inserted into the locking holes (12), locking grooves (14) are formed in the side walls of the extending ends of the oil pumping pipe (6), the ends, extending into the locking spring sleeve rods (13), are inserted into the locking grooves (14), the open end of the upper end face of the barrel groove (5) is of a step opening structure, the outer edge of the bottom end face of the cover plate (8) is in contact connection with the step opening ladder sides, sliding holes (15) and positioning holes (16) are formed in the upper end of the cover plate (8), and the oil pumping pipe (6) penetrates through the cover plate (8) through the sliding holes (15), a positioning rule rod (17) penetrates through the sliding hole (15), two ends of the positioning rule rod (17) are respectively arranged on the connecting plate (7) and the oil pumping pipe (6) bottom oil pressing disc, the pushing assembly comprises a spring push rod (18) which is annularly arranged on the upper end face of the pushing fixed ring block (9), a plurality of pushing holes (19) are annularly arranged on the upper end face of the cover plate (8), the top end of the spring push rod (18) penetrates out of the pushing holes (19), a connecting ring block (20) is arranged at the top end of the spring push rod (18), and the bottom end face of the pushing fixed ring block (9) is in contact connection with the opening end of the butter barrel.

4. A grease gun, its characterized in that: the grease gun comprises a grease gun body (101) arranged in a grease barrel clamping device according to any one of claims 1 to 5, wherein an oil control assembly is arranged between the grease pumping pipe (6) and the pump body (2), the oil control assembly comprises an oil guide pipe (21) arranged at the oil outlet end of the grease pumping pipe (6) and an oil storage tank (22) arranged at the oil inlet end of the pump body (2), the pump body (2) and the oil storage tank (22) are connected through an oil outlet pipe (23), the oil outlet end of the oil guide pipe (21) is communicated with the oil storage tank (22), and a main ball valve (24) is arranged on the oil guide pipe (21).

5. A grease gun as defined in claim 4, wherein: the connecting part of the oil guide pipe (21) and the oil pumping pipe (6) is an oil delivery hose.

6. A grease gun as defined in claim 4, wherein: the utility model discloses a cleaning oil storage tank, including gyro wheel seat (1), gyro wheel seat (1) up end both sides are provided with cleaning solution case (25) and return oil box (26) respectively, and cleaning solution case (25) lateral wall below sets up with water pump (27) intercommunication, and water pump (27) play water end is connected with drain pipe (28), and drain pipe (28) play water end sets up with three-way valve (29) intercommunication, three-way valve (29) exit end and oil storage tank (22) bottom intercommunication set up, three-way valve (29) entrance point is connected with high-pressure intake pipe (30), be provided with vice ball valve (31) between drain pipe (28) play liquid end and three-way valve (29), and high-pressure intake pipe (30) give vent to anger and be provided with check valve (32) between end and three-way valve (29).

7. The use method of the butter barrel clamping device connecting device according to the claims 1-6, is characterized in that: the method comprises the following specific steps:

the method comprises the following steps: the mounting and fixing are carried out, three types of butter barrels to be used are respectively placed into corresponding barrel grooves (5) on a clamping box (3), oil pressing discs at the bottoms of three oil pumping pipes (6) are sequentially inserted into corresponding butter barrels of different types, meanwhile, a cover plate (8) is inserted into an upper port of the barrel groove (5) under the pushing action of a spring push rod (18), and a pushing and fixing ring block (9) at the lower end of the cover plate (8) is pushed and pressed on the upper port of the butter barrel to be fixed;

step two: filling, pulling out the locking spring sleeve rods (13) corresponding to the other two butter barrels from the locking grooves (14), starting the electric push rod (4) through an external controller, moving down the telescopic end of the electric push rod (4) to drive the connecting plate (7) to move down, further pushing a pressure oil disc below the oil pumping pipe (6) to move, holding a hand locking the spring sleeve rod (13) before loosening after the connecting plate (7) moves downwards, observing the scale value variable quantity on the positioning ruler rod (17) to know the oil output of the grease barrel, meanwhile, a main ball valve (24) corresponding to the selected butter barrel needs to be opened, butter in the butter barrel is discharged into a butter storage tank (22) through an oil pumping pipe (6) and an oil guide pipe (21), the butter in the butter storage tank (22) is discharged into a pump body (2) through an oil outlet pipe (23) after overflowing, and the butter is sprayed out through a butter gun body (101) by the pump body (2) under the action of an external air pump and a plunger pump;

step three: replacing the types of butter:

1. cleaning, namely closing a main ball valve (24), discharging high-pressure gas into an oil storage tank (22) through a high-pressure air inlet pipe (30) by an external air pump, discharging residual grease in the oil storage tank (22) into a pump body (2) through an oil outlet pipe (23), finally discharging the residual grease into an oil return box (26) by a grease gun body (101) for temporary storage, opening an auxiliary ball valve (31), starting a water pump (27), and pressurizing and discharging cleaning liquid in a cleaning liquid tank (25) into the oil storage tank (22) and the oil outlet pipe (23) by the water pump (27) through a drain pipe (28) to perform cleaning treatment on the residual grease;

2. the grease filling device has the advantages that the grease filling device is used for processing and adding grease, after cleaning is finished, the water pump (27) and the auxiliary ball valve (31) are closed, heated air is discharged into the grease storage tank (22) and the oil outlet pipe (23) through the high-pressure air inlet pipe (30), drying is carried out, after drying is finished, the main ball valve (24) on a grease barrel to be replaced is opened, grease filling is carried out according to the same mode, the grease filling device is convenient to use for filling different types of grease, and the grease filling efficiency is improved.

Technical Field

The invention belongs to the technical field of lubricating equipment, and particularly relates to a clamping device for a butter barrel, a butter gun and a use method of the clamping device.

Background

A grease machine is also called a grease injector, a filling machine, and is a grease barrel clamping device, a grease gun and a use method of the clamping device which are specially used for injecting grease into a lubricating station.

The grease machine is composed of a roller seat, a grease barrel clamping device, a grease pumping assembly and a grease gun assembly, wherein the grease gun assembly is composed of a grease gun, a pump body and an oil delivery pipe, the working principle is that an air pump body is connected with a plunger pump to form an integral oil injection pump, grease in the grease barrel is pressed into the pump body by the grease pumping assembly and is finally sprayed out outwards through a high-pressure rubber hose and the grease gun, the existing grease barrel clamping mode is clamped and fixed through a cover plate, the cover plate can only fix one grease barrel, the fixing mode is only a simple clamping mode, the fixing effect is poor for grease barrels of different specifications, when equipment to be lubricated needs to spray different types of grease on different working positions, the grease barrel can only be disassembled and then the grease injection pipeline is cleaned, and then a new type of grease barrel is installed to repeatedly perform oil injection, and the method is more complicated for operators, and the grease filling efficiency is reduced.

Disclosure of Invention

The invention aims to provide a butter barrel clamping device, a butter gun and a use method of the butter barrel clamping device, and aims to solve the problems that in the prior art, the fixation effect on butter barrels with different specifications is poor, and when various kinds of butter are required to be used at the same time, a butter machine which can only be used for placing one butter barrel is difficult to improve the butter filling efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a butter bucket latch device, includes the gyro wheel seat, sets up the pump body of gyro wheel seat upper end, gyro wheel seat up end is provided with the electric putter that joint case and symmetry set up respectively, and joint case up end is equipped with at least three barrel groove, all inserts in the barrel groove and is equipped with oil pumping pipe, both sides the flexible end of electric putter is provided with the linkage plate, and the oil pumping pipe top runs through in the linkage plate, and is provided with the locking subassembly between oil pumping pipe and the linkage plate, the slip cover is equipped with the apron on the oil pumping pipe, and the apron bottom is inserted and is established in the barrel groove, and the apron bottom is provided with the top and pushes away the subassembly, pushes away the subassembly bottom and is provided with top solid ring piece, oil pumping pipe goes out oil end and pump body coupling, and pump body play oil end is provided with the butter rifle body.

Preferably, a butter barrel is placed in the barrel groove, and the oil pressing disc at the bottom of the oil pumping pipe is inserted in the butter barrel.

The butter barrel is pre-fixed through the barrel groove, and the grease pressing plate is convenient for extruding butter in the butter barrel.

Preferably, at least three main through holes are formed in the connecting plate and located right above the barrel groove, the top end of the oil pumping pipe penetrates through the main through holes, the locking assembly comprises at least three locking blocks arranged on the upper end face of the connecting plate, locking holes are formed in the side walls of the locking blocks, locking spring sleeve rods are inserted in the locking holes, locking grooves are formed in the side walls of the extending ends of the oil pumping pipes, the extending ends of the locking spring sleeve rods are inserted in the locking grooves, the open end of the upper end face of the barrel groove is of a step mouth structure, the outer edge of the bottom end face of the cover plate is in contact connection with the ladder edge of the step mouth, slide holes and positioning holes are formed in the upper end of the cover plate respectively, the oil pumping pipes penetrate through the cover plate through the slide holes, positioning rule rods penetrate through the slide holes, two ends of the positioning rule rods are arranged on the oil pressing disc at the bottom ends of the connecting plate and the oil pumping pipes respectively, the pushing assembly comprises spring push rods which are arranged on the upper end face of the top fixing ring blocks in an annular manner, the upper end face of the cover plate is annularly provided with a plurality of push holes, the top end of the spring push rod penetrates out of the push holes, the top end of the spring push rod is provided with a connecting ring block, and the bottom end face of the ejection fixing ring block is in contact connection with the opening end of the butter barrel.

The pressing height of the oil pumping pipe is convenient to know through the positioning ruler rod, so that the residual oil amount in the butter barrel is pre-judged, and the opening and closing states of oil paths in three oil guide pipes can be adjusted through a main ball valve in the oil control assembly.

Preferably, the connecting part of the oil conduit and the oil pumping pipe is an oil delivery hose.

Preferably, gyro wheel seat up end both sides are provided with cleaning solution case and oil return box respectively, and cleaning solution case lateral wall below sets up with the water pump intercommunication, and water pump outlet end and drain pipe connection, drain pipe outlet end and three-way valve intercommunication set up, the three-way valve exit end sets up with holding oil tank bottom intercommunication, three-way valve entrance point and high-pressure intake pipe connection, be provided with vice ball valve between drain pipe outlet end and the three-way valve, and the high-pressure intake pipe is given vent to anger and is provided with the check valve between end and the three-way valve.

Through the setting of cleaning fluid tank and oil return box, be convenient for clean the surplus butter in oil storage tank and the oil pipe, and in unnecessary butter can collect the oil return box temporarily.

A method for using a clamping device of a butter barrel clamping device comprises the following specific steps:

the method comprises the following steps: mounting and fixing, namely respectively placing three types of butter barrels to be used into corresponding barrel grooves on a clamping box, sequentially inserting pressure oil discs at the bottoms of three oil pumping pipes into the corresponding butter barrels of different types, simultaneously inserting a cover plate into an upper port of the barrel groove under the pushing action of a spring push rod, and pushing a top fixing ring block at the lower end of the cover plate to press against the upper port of the butter barrel for fixing;

step two: filling, pulling out the locking spring sleeve rods corresponding to the other two butter barrels from the locking grooves, starting the electric push rod through an external controller, moving down the telescopic end of the electric push rod to drive the connecting plate to move down, further pushing the oil pressing disc below the oil pumping pipe to move, holding the hand for locking the spring sleeve rods before the connecting plate is loosened after moving down, observing the scale value variation on the positioning ruler rod to know the oil output of the butter barrels, opening the main ball valve corresponding to the selected butter barrel, discharging the butter in the butter barrel into the butter storage tank through the oil pumping pipe and the oil guiding pipe, discharging the butter in the butter storage tank into the pump body through the oil outlet pipe after the butter overflows, and spraying the butter through the butter gun body by the pump body under the action of an external air pump and a plunger pump;

step three: replacing the types of butter:

1. cleaning, namely closing a main ball valve, discharging high-pressure gas into an oil storage tank through a high-pressure gas inlet pipe by an external air pump, discharging residual butter in the oil storage tank into a pump body through an oil outlet pipe, finally discharging the residual butter into an oil return box by a butter gun body for temporary storage, opening an auxiliary ball valve, starting a water pump, and pressurizing cleaning liquid in a cleaning liquid tank into the oil storage tank and the oil outlet pipe by the water pump through a drain pipe to perform cleaning treatment on the residual butter;

the grease storage tank is characterized in that the grease storage tank is provided with a main ball valve, the main ball valve is arranged in the grease storage tank, the auxiliary ball valve, and the auxiliary ball valve is arranged in the grease storage tank.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the cover plate is inserted into the barrel groove, the top fixing ring block at the bottom of the cover plate is tightly inserted into the port of the butter barrel under the action of the spring push rod, so that a better fixing effect is achieved, the oiling state of the butter barrels in the three barrel grooves can be adjusted by controlling the locking spring sleeve rod in the locking assembly, and the types of butter to be filled can be rapidly changed by matching with the main ball valve, the auxiliary ball valve, the one-way valve and the water pump, so that the butter filling efficiency is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic partial cross-sectional front view of FIG. 1;

FIG. 3 is a schematic structural diagram of a cover plate, a top fixing ring block, a positioning rule rod, a spring push rod and a connecting ring block according to the present invention;

FIG. 4 is an enlarged view of a portion a of FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at b;

fig. 6 is an enlarged schematic view of fig. 2 at c.

In the figure: 1. a roller seat; 2. a pump body; 3. clamping a box; 4. an electric push rod; 5. a barrel groove; 6. an oil pumping pipe; 7. a connector tile; 8. a cover plate; 9. a ring block is fixed in a propping manner; 10. main perforation; 11. locking the block; 12. locking the hole; 13. locking the spring sleeve rod; 14. a locking groove; 15. a slide hole; 16. positioning holes; 17. a positioning rule rod; 18. a spring push rod; 19. pushing the hole; 20. a connecting ring block; 21. an oil guide pipe; 22. an oil storage tank; 23. an oil outlet pipe; 24. a main ball valve; 25. a cleaning liquid tank; 26. an oil return box; 27. a water pump; 28. a drain pipe; 29. a three-way valve; 30. a high-pressure air inlet pipe; 31. a secondary ball valve; 32. a one-way valve; 101. a grease gun body.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, a butter barrel clamping device comprises a roller seat 1 and a pump body 2 arranged at the upper end of the roller seat 1, wherein the upper end surface of the roller seat 1 is respectively provided with a clamping box 3 and electric push rods 4 symmetrically arranged, the upper end surface of the clamping box 3 is provided with at least three barrel grooves 5, a butter pumping pipe 6 is inserted in each barrel groove 5, telescopic ends of the electric push rods 4 at two sides are provided with a connecting plate 7, the top end of the butter pumping pipe 6 penetrates through the connecting plate 7, a locking assembly is arranged between the butter pumping pipe 6 and the connecting plate 7, a cover plate 8 is slidably sleeved on the butter pumping pipe 6, the bottom of the cover plate 8 is inserted in the barrel groove 5, a pushing assembly is arranged at the bottom of the cover plate 8, the bottom end of the pushing assembly is provided with a pushing ring block 9, the oil outlet end of the butter pumping pipe 6 is connected with the pump body 2, and a butter gun body 101 is arranged at the oil outlet end of the pump body 2;

the barrel groove 5 is internally provided with a butter barrel, a pressure oil plate at the bottom of the oil pumping pipe 6 is inserted in the butter barrel, and the working states of the three oil pumping pipes 6 can be adjusted through the matching of the dead locking spring sleeve rod 13 and the dead locking groove 14, so that the butter pumping operation can be carried out on butter barrels with different types.

At least three main through holes 10 are arranged on the connecting plate 7 and right above the barrel groove 5, the top end of the oil pumping pipe 6 penetrates through the main through holes 10, the locking assembly comprises at least three locking blocks 11 arranged on the upper end surface of the connecting plate 7, locking holes 12 are arranged on the side walls of the locking blocks 11, locking spring sleeve rods 13 are inserted in the locking holes 12, locking grooves 14 are arranged on the side walls of the extending ends of the oil pumping pipe 6, the extending ends of the locking spring sleeve rods 13 are inserted in the locking grooves 14, the opening end of the upper end surface of the barrel groove 5 is of a step mouth structure, the outer edge of the bottom end surface of the cover plate 8 is in contact connection with the step mouth ladder edge, the upper end of the cover plate 8 is respectively provided with a slide hole 15 and a positioning rod 16, the oil pumping pipe 6 penetrates through the cover plate 8 through the slide hole 15, a positioning rod 17 penetrates through the slide hole 15, two ends of the positioning rod 17 are respectively arranged on the oil pressing disc at the bottom ends of the connecting plate 7 and the oil pumping pipe 6, the pushing assembly comprises a spring push rod 18 which is annularly arranged on the upper end surface of the pushing ring block 9, a plurality of pushing holes 19 are annularly formed in the upper end face of the cover plate 8, the top end of the spring push rod 18 penetrates through the pushing holes 19, a connecting ring block 20 is arranged at the top end of the spring push rod 18, and the bottom end face of the ejection fixing ring block 9 is in contact connection with the opening end of the butter barrel.

The grease lubricating grease has developed various and multiple series lubricating products, not only calcium-based grease, but also lithium-based grease, and bearing grease and gear grease classified according to purposes, and the color also becomes various, the types of grease adopted in the embodiment are respectively the above-mentioned, calcium-based grease, lithium-based grease, and 5 barrel grooves can be added according to actual needs, scale values are marked on the outer surface of the positioning ruler rod 17, and the amount of grease in the grease barrel can be estimated by observing the scale values on the positioning ruler rod 17.

A grease gun, its characterized in that: the grease gun comprises a grease gun body 101 arranged in a grease barrel clamping device of any one of claims 1 to 5, an oil control assembly is arranged between the oil pumping pipe 6 and the pump body 2, the oil control assembly comprises an oil guide pipe 21 arranged at the oil outlet end of the oil pumping pipe 6 and an oil storage tank 22 arranged at the oil inlet end of the pump body 2, the pump body 2 and the oil storage tank 22 are connected through an oil outlet pipe 23, the oil outlet end of the oil guide pipe 21 is communicated with the oil storage tank 22, and the oil guide pipe 21 is provided with a main ball valve 24.

The connection part of the oil conduit 21 and the oil pumping pipe 6 is an oil delivery hose.

A cleaning liquid tank 25 and an oil return box 26 are respectively arranged on two sides of the upper end face of the roller seat 1, the lower portion of the side wall of the cleaning liquid tank 25 is communicated with a water pump 27, the water outlet end of the water pump 27 is connected with a water drain pipe 28, the water outlet end of the water drain pipe 28 is communicated with a three-way valve 29, the outlet end of the three-way valve 29 is communicated with the bottom of an oil storage tank 22, the inlet end of the three-way valve 29 is connected with a high-pressure air inlet pipe 30, an auxiliary ball valve 31 is arranged between the liquid outlet end of the water drain pipe 28 and the three-way valve 29, a one-way valve 32 is arranged between the air outlet end of the high-pressure air inlet pipe 30 and the three-way valve 29, the one-way valve 32 performs temporary sealing treatment on the air outlet end of the high-pressure air inlet pipe 30, and prevents butter from entering the high-pressure air inlet pipe 30.

A method for using a clamping device of a butter barrel clamping device is characterized in that: the method comprises the following specific steps:

the method comprises the following steps: mounting and fixing, namely respectively placing three types of butter barrels to be used into corresponding barrel grooves 5 on a clamping box 3, sequentially inserting pressure oil discs at the bottoms of three oil pumping pipes 6 into corresponding butter barrels of different types, simultaneously inserting a cover plate 8 into an upper port of the barrel groove 5 under the pushing action of a spring push rod 18, and pressing a top fixing ring block 9 at the lower end of the cover plate 8 against the upper port of the butter barrel for fixing;

step two: filling, pulling out the locking spring sleeve rods 13 corresponding to the other two butter barrels from the locking grooves 14, starting the electric push rod 4 through an external controller, moving the telescopic end of the electric push rod 4 downwards to drive the connecting plate 7 to move downwards, further pushing the oil pressing disc below the oil pumping pipe 6 to move, holding the hand of the locking spring sleeve rods 13 before loosening the connecting plate 7 after moving downwards, observing the scale value variation on the positioning rule rod 17 to know the oil output of the butter barrels, simultaneously opening the main ball valve 24 corresponding to the selected butter barrel, discharging the butter in the butter barrel into the butter storage tank 22 through the oil pumping pipe 6 and the oil guide pipe 21, discharging the butter in the butter storage tank 22 into the pump body 2 through the oil outlet pipe 23 after the butter in the butter storage tank 22 is overflowed, and spraying the butter through the butter gun body 101 by the pump body 2 under the action of an external air pump and a plunger pump;

step three: replacing the types of butter:

2. cleaning, namely closing the main ball valve 24, discharging high-pressure gas into the oil storage tank 22 through a high-pressure air inlet pipe 30 by an external air pump, discharging residual butter in the oil storage tank 22 into the pump body 2 through an oil outlet pipe 23, finally discharging the residual butter into the oil return box 26 by the butter gun body 101 for temporary storage, opening the auxiliary ball valve 31, starting the water pump 27, and pressurizing and discharging the cleaning liquid in the cleaning liquid tank 25 into the oil storage tank 22 and the oil outlet pipe 23 by the water pump 27 through a water outlet pipe 28 to clean the residual butter;

and after cleaning, the water pump 27 and the auxiliary ball valve 31 are closed, heated air is discharged into the oil storage tank 22 and the oil outlet pipe 23 through the high-pressure air inlet pipe 30, drying is carried out, the main ball valve 24 on the butter bucket to be replaced is opened after drying is finished, and butter filling is carried out according to the same mode, so that the butter filling device is convenient for use in filling different kinds of butter, and the butter filling efficiency is improved.

The working principle of the invention is as follows: when the grease gun body 101 is used, three types of grease barrels to be used are required to be respectively placed into the corresponding barrel grooves 5 on the clamping box 3, the grease pressing discs at the bottoms of the three grease pumping pipes 6 are sequentially inserted into the corresponding grease barrels of different types, the cover plate 8 is inserted into the upper port of the barrel groove 5 under the pushing action of the spring push rod 18, the top fixing ring block 9 at the lower end of the cover plate 8 is pressed against the upper ports of the grease barrels to be fixed, further, an operator adds cleaning fluid into the cleaning fluid tank 25 through the filling port, then the water pump 27, the pump body 2 and the power end of the electric push rod 4 are connected to an external power socket, the main ball valve 24, the auxiliary ball valve 31 and the one-way valve 32 are required to be in a closed state, when one type of grease barrels on the clamping box 3 is required to be selected to be filled, only the locking spring sleeve rods 13 corresponding to the other two grease barrels are required to be pulled out of the locking grooves 14, the electric push rod 4 is started through the external controller, the telescopic end of the electric push rod 4 moves downwards to drive the connecting plate 7 to move downwards, and further the oil pressing disc below the oil pumping pipe 6 is pushed to move, a hand locking the spring sleeve rod 13 is held before the connecting plate 7 is loosened after moving downwards, the oil outlet amount of the butter barrel can be known by observing the scale value variation on the positioning ruler rod 17, meanwhile, the main ball valve 24 corresponding to the selected butter barrel needs to be opened, butter in the butter barrel is discharged into the oil storage tank 22 through the oil pumping pipe 6 and the oil guide pipe 21, the butter in the oil storage tank 22 is discharged into the pump body 2 through the oil outlet pipe 23 after overflowing, and the butter is sprayed out through the butter gun body 101 by the pump body 2 under the action of an external air pump and a plunger pump;

when the grease type needs to be changed, the main ball valve 24 is closed, high-pressure gas is discharged into the oil storage tank 22 through the high-pressure air inlet pipe 30 by the external air pump, residual grease in the oil storage tank 22 is discharged into the pump body 2 through the oil outlet pipe 23, and finally is discharged into the oil return box 26 by the grease gun body 101 for temporary storage, the auxiliary ball valve 31 is opened, the water pump 27 is started, the cleaning liquid in the cleaning liquid tank 25 is pressurized and discharged into the oil storage tank 22 and the oil outlet pipe 23 through the water discharge pipe 28 by the water pump 27, the residual grease is cleaned, the water pump 27 and the auxiliary ball valve 31 are closed after cleaning, heated air is discharged into the oil storage tank 22 and the oil outlet pipe 23 through the high-pressure air inlet pipe 30 for drying, the main ball valve 24 on a grease barrel to be changed after drying is finished, grease filling is carried out according to the same manner, and the grease filling can be conveniently used for different types of grease, the filling efficiency of butter has been improved, to sum up, through inserting apron 8 in barrel groove 5, the inseparable butter bucket port department that inserts of top solid ring piece 9 of apron 8 bottom under the spring push rod 18 effect has better fixed effect, and through the control to locking dead spring sleeve pole 13 in the dead subassembly, can adjust butter bucket oiling state in three barrel groove 5, deuterogamy main ball valve 24, vice ball valve 31, check valve 32 and water pump 27, can change the filling butter kind fast, improved the filling efficiency to the butter.

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 or portions thereof without departing from the spirit and scope of the invention.