CN206553187U

CN206553187U - A kind of grease feeding device

Info

Publication number: CN206553187U
Application number: CN201720232270.4U
Authority: CN
Inventors: 林景茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-10
Filing date: 2017-03-10
Publication date: 2017-10-13
Anticipated expiration: 2027-03-10

Abstract

The application is related to technical field of automation in industry, and there is provided a kind of grease feeding device, including staving, motor, petroleum pipeline, booster pump and material toggling piece；Wherein, booster pump is arranged on staving bottom surface；Cylinder body one end of booster pump sets fuel feed hole, and the other end is connected with petroleum pipeline, can rotated around petroleum pipeline and pipeline is communicated；The piston of booster pump is arranged at plunger shaft；One end of piston is stretched into output circuit, is communicated with output circuit pipeline；The original position of piston other end input oil circuit sets perforated plate；Material toggling piece is arranged at the top of booster pump by drive block, and drive block one end is fixedly connected with material toggling piece central shaft, the other end is movably arranged on cylinder body.The device realizes and fed that booster pump appearance and size is small by the horizontal back and forth movement of the piston rod for being built in small end face pressure ratio in charging basket, it is to avoid wastage of material pollutes；Rotary material toggling piece and perforated plate effectively remove grease bubble, prevent empty bag.

Description

A kind of grease feeding device

Technical field

The utility model is related to industrial automation equipment technical field, more particularly to a kind of grease feeding device.

Background technology

Commonly using viscous glutinous agent, lubricant, coating agent etc. in industrial automation assembling, wherein there is part to be grease；Grease With more than sticky high, bubble and the characteristics of being difficult flowing, thus, it may be difficult to which grease is transported into control out of raw material packing container In pipeline；At present, delivery hydraulic pressure is improved usually using booster pump, so that highly viscous not runny grease is transported into control Pipeline, so as to complete charging.

But when carrying out grease charging using above-mentioned booster pump, have the disadvantage that：First, booster pump utilizes large area The low pressure of piston produces the high hydraulic principle of small area piston, and the not runny grease of high viscosity is expressed into control piper It is interior, high hydraulic pressure, piston end surface ratio great disparity (more than 30 to 1) are realized, so that booster pump is sufficiently bulky, it is a large amount of empty to take Between.Secondly, cylinder, which is pushed, drives binder disk to push high viscosity grease in container to pumping hole, and binder disk needs and high viscosity medium patch Close, needed Exhaust Open during laminating, medium can overflow with exhaust outlet, waste raw material, even made when serious Into pollution；Because binder disk also has certain thickness, being pressed onto barrel bottom just can not push, and cause the grease at barrel bottom and can not also extrude, from And residual fraction raw material, cause to waste.Moreover, binder disk is descended during back and forth movement on the piston rod, piston rod stroke starts Poor toward Pipeline transport oil quantity amount with ending phase, the hydraulic pressure in pipeline has big ups and downs in a stroke, easily draws Empty bag is played, is exhausted especially with grease conveying in packaging, it is necessary to when shutting down the grease more renewed and packing, the oil in transfer pipeline Fat stops conveying, then can cause to produce bag empty greatly in transfer pipeline, cause empty break that spue.

Therefore, how to provide a kind of grease feeding device solve the defect that above-mentioned technology is present be those skilled in the art urgently The technical problem that need to be solved.

Utility model content

To overcome problem present in correlation technique, the utility model provides a kind of grease feeding device.

The utility model embodiment provide a kind of grease feeding device, the device include staving, motor, petroleum pipeline, Booster pump and material toggling piece, wherein：

The booster pump is arranged in the cavity of the staving and on the bottom surface of the staving；

The booster pump includes cylinder body, and the cylinder body includes plunger shaft and output circuit；On the outer wall of described cylinder body one end Fuel feed hole is provided with, the fuel feed hole is connected with the plunger shaft；The cylinder body other end is connected with petroleum pipeline, can be around The petroleum pipeline is rotated, and the output circuit is communicated with petroleum pipeline pipeline；

The booster pump also includes piston, and the piston is arranged in the plunger shaft, and with the power transmission shaft phase of motor Connection；One end of the piston is stretched into the output circuit, be provided with the input oil circuit in the piston check valve and with Output circuit pipeline is communicated；Perforated plate is set on piston other end end face, and the perforated plate is located at the original position of input oil circuit；

The material toggling piece is arranged at the top of booster pump by drive block；One end of the drive block and the material toggling piece Central shaft is fixedly connected, the other end is movably arranged on outer wall of cylinder block and can be rotated relative to cylinder body.

Alternatively, the grease feeding device also includes：

Base, the base includes rotating disk mounting seat and oil transportation pipe mounting seat；The petroleum pipeline is sheathed on the petroleum pipeline In mounting seat；

Rotating disk, the rotating disk is sheathed in the rotating disk mounting seat, and the rotating disk is by being arranged on the rotating shaft of rotating disk upper surface It is connected with piston, the lower surface of the rotating disk is connected with the power transmission shaft of motor；The rotating shaft is arranged at the rotating disk Edge.

Alternatively, the piston includes first piston body and second piston body, and the diameter of the first piston body is more than institute State the diameter of second piston body；

The original position of the input oil circuit is located on the end face of the first piston body, and on the first piston body also Connecting hole is provided with, the bottom of the cylinder body is additionally provided with action hole, and the rotating shaft can be rotated in the action hole；It is described Rotating shaft is extend into the connecting hole through the action hole, for connecting first piston body and rotating disk；

The second piston body matches socket with output circuit.

Alternatively, the rotating disk eccentric setting.

Alternatively, the perforated plate includes multiple through holes uniformly arranged, and the shape of the through hole includes circular, side One or more combinations of shape, triangle and hexagon.

Alternatively, the perforated plate includes the first perforated plate and the second perforated plate, wherein：

The approach axis of first perforated plate and the second perforated plate along grease is successively set on the start bit of input oil circuit Put；

The through-hole aperture of first perforated plate is less than the through-hole aperture of the second perforated plate.

Alternatively, the shape of the material toggling piece includes any one in cross, in-line and trident；The material toggling Piece also includes there is angle between horizontal part and kink, and the kink and horizontal part.

Optionally, the grease feeding device also includes pressure sensor, and the pressure sensor is arranged at the oil transportation In pipe.

Alternatively, the grease feeding device also includes accumulator, and the accumulator is arranged at all or part of described On fuel feed hole.

Optionally, liquid level alarm is additionally provided with the inner wall of barrel, the liquid level alarm is arranged at booster pump There is distance in top and the booster pump.

The technical scheme that embodiment of the present utility model is provided can include the following benefits：The utility model embodiment A kind of grease feeding device provided, including staving, motor, petroleum pipeline, booster pump and material toggling piece；Wherein, the booster pump It is arranged in the cavity of the staving and on the bottom surface of the staving；The booster pump includes cylinder body, and the cylinder body includes Plunger shaft and output circuit；Fuel feed hole is provided with the outer wall of described cylinder body one end, the fuel feed hole is connected with the plunger shaft It is logical；The cylinder body other end is connected with petroleum pipeline, can rotated around the petroleum pipeline, and the output circuit and petroleum pipeline pipe Road is communicated；The booster pump also includes piston, and the piston is arranged in the plunger shaft, and is connected with the power transmission shaft of motor Connect；One end of the piston is stretched into the output circuit, be provided with the input oil circuit in the piston check valve and with it is defeated Vent line pipeline is communicated；Perforated plate is set on piston other end end face, and the perforated plate is located at the original position of input oil circuit；Institute State the top that material toggling piece is arranged at booster pump by drive block；One end of the drive block and the central shaft of the material toggling piece are fixed Connection, the other end are movably arranged on outer wall of cylinder block and can rotated relative to cylinder body.Grease in the utility model embodiment Feeding device realizes charging, booster pump profile chi by the horizontal back and forth movement of the piston rod for being built in small end face pressure ratio in charging basket It is very little small, how much add few conveying, polluted in the absence of wastage of material；And rotary material toggling piece and perforated plate effectively eliminate grease Bubble, prevents empty bag；In addition, medium in charging basket is ensured in warning liquid level by liquid level alarm, and pressure sensor, Accumulator collective effect ensures to continue uninterruptedly without fluctuation output.

It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not The utility model can be limited.

Brief description of the drawings

Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets of the present utility model Embodiment, and for explaining principle of the present utility model together with specification.

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, for ordinary skill people For member, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

A kind of structural representation for grease feeding device that Fig. 1 provides for the utility model embodiment；

A kind of top view for grease feeding device internal structure that Fig. 2 provides for the utility model embodiment；

A kind of sectional view for grease feeding device that Fig. 3 provides for the utility model embodiment；

A kind of side view for grease feeding device that Fig. 4 provides for the utility model embodiment；

A kind of assembling schematic diagram for grease feeding device that Fig. 5 provides for the utility model embodiment；

Fig. 1 to Fig. 5 symbol is expressed as：1- stavings, 2- motor, 3- booster pumps, 31- cylinder bodies, 311- plunger shafts, 312- Output circuit, 313- fuel feed holes, 314- cappings, 315- actions hole, 32- pistons, 321- first piston bodies, 3211- connecting holes, 322- second piston bodies, 323- input oil circuits, 324- check valves, 33- perforated plates, 4- petroleum pipelines, 41- petroleum pipeline sleeves, 42- is defeated Oil pipe inner tube, 5- material toggling pieces, 51- horizontal parts, 52- kinks, 6- bases, 61- rotating disk mounting seats, 62- oil transportation pipe mounting seats, 7- Drive block, 8- rotating disks, 81- rotating shafts, the seal washers of 82- first, the seal washers of 83- first, 84- bearings, 9- material toggling bases.

Embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.

Referring to Fig. 1, a kind of structural representation of the grease feeding device provided for the utility model embodiment, referring also to Fig. 2, a kind of top view of the grease feeding device internal structure provided for the utility model embodiment, the grease feeding device Including staving 1, motor 2, booster pump 3, petroleum pipeline 4 and material toggling piece 5；The staving 1 is internally provided with cavity, the motor 2 can be arranged on outside staving 1；In the utility model embodiment, the booster pump 3, petroleum pipeline 4 and material toggling piece 5 pass through base 6 In the cavity for being arranged on staving 1, and on the bottom surface of the staving 1.

Referring to Fig. 3, a kind of sectional view of the grease feeding device provided for the utility model embodiment, referring to Fig. 4, is this A kind of side view for grease feeding device that utility model embodiment is provided, and be that the utility model embodiment is carried referring to Fig. 5 A kind of assembling schematic diagram of the grease feeding device supplied.

Wherein, the booster pump 3 includes cylinder body 31, piston 32 and perforated plate 33.Plunger shaft is provided with the cylinder body 31 311 and output circuit 312；Fuel feed hole 313, the fuel feed hole 313 and the work are provided with the outer wall of described one end of cylinder body 31 Plug chamber 311 is connected, and the grease in staving 1 can be entered in plunger shaft 311 by the plunger shaft 311, in the utility model In embodiment, the setting quantity to the fuel feed hole 313 is not limited, and can set 2-3 fuel feed hole, and the fuel feed hole 313 can be arranged on the outer wall at the top of cylinder body 31 or middle part；The other end of the cylinder body 31 is connected with petroleum pipeline 4, energy Enough to be rotated around the petroleum pipeline 4, the output circuit 312 is communicated with the pipeline of petroleum pipeline 4, and the grease extruded by piston 32 can Entered by output circuit 312 in petroleum pipeline 4, so as to outwards convey.In addition, the knot that the cylinder body 31 can be formed in one Structure, or dismountable structure；In one exemplary embodiment, the cylinder body 31 can also include capping 314, the envelope Lid 314 is arranged on one end end wall of cylinder body 31, is tightened on by way of screw thread coordinates on cylinder body 31, so as to be formed sealedly Plunger shaft 311；By setting dismountable capping 314, it can facilitate and booster pump 3 is carried out the operation such as to overhaul.

In the utility model embodiment, the piston 32 is arranged in the plunger shaft 311, and with the biography of motor 2 Moving axis is connected；One end of the piston 32 is stretched into the output circuit 312, on the input oil circuit 323 in the piston 32 It is provided with check valve 324 and is communicated with the pipeline of output circuit 312.In the case of one kind specific implementation, the piston 32 is further Including first piston body 321 and second piston body 322；The first piston body 321 and second piston body 322 are cylinder, And can be manufactured in integrally formed mode；It is provided with the first piston body 321 and second piston body 322 interconnected defeated Enter oil circuit 323, the original position of the input oil circuit 323 is located at the remote second piston body 322 of the first piston body 321 On end face.Check valve 324 is provided with the input oil circuit 323 of the second piston body 322, the institute in the utility model embodiment It can be unidirectional turnover ball check valve to state check valve 324, so as to prevent adverse current.Moreover, in order to realize the pressurization to grease, In the utility model embodiment, the diameter of the first piston body 321 is more than second piston body 322.

During the suction of piston 32, numerous air-bubble is generally carried in grease, in order to go bubble removing to prevent empty bag, at this In utility model embodiment, perforated plate 33 is additionally provided with the original position of the input oil circuit 323 of first piston body 321.Such as Shown in Fig. 5, multiple through holes 331 are provided with the perforated plate 33；Wherein, the through hole 331 can be uniformly distributed or uneven Even distribution, is not limited in the utility model embodiment；Moreover, the shape of the through hole 331 can for it is circular, square, three One or more combinations in angular and hexagon.

In order to strengthen the removal effect of bubble, in a further exemplary embodiment, the perforated plate 33 can also include the One perforated plate and the second perforated plate；The approach axis of first perforated plate and the second perforated plate along grease is successively set on input The original position of oil circuit 323, and through-hole aperture of the through-hole aperture less than the second perforated plate of the first perforated plate；So, grease is first The air pocket first passed through in the second perforated plate, grease is removed by the second perforated plate coarse filtration, next proceeds through the first perforated plate, first Perforated plate is further finely filtered out to minute bubbles in the grease that passes through, and going out for bubble can be effectively improved by being filtered out by twice Effect is gone, empty bag is further prevented.Certainly it should be noted that in the specific implementation, those skilled in the art can be according to reality The grease flow rates demand and bubble removal demand on border, set any number of perforated plates, and the utility model embodiment is not done to this Limit.

The base 6 is used to carry the parts such as booster pump 3, petroleum pipeline 4 and material toggling piece 5.In one exemplary embodiment, institute Rotating disk mounting seat 61 and oil transportation pipe mounting seat 62 can be included by stating base 6.In the installation process of petroleum pipeline 4, the petroleum pipeline 4 Further comprise petroleum pipeline sleeve 41 and petroleum pipeline inner tube 42, the petroleum pipeline sleeve 41 can be arranged at the petroleum pipeline and install On seat 62, petroleum pipeline inner tube 42 is extend into the petroleum pipeline sleeve 41 through the oil transportation pipe mounting seat 62, and passes through bolt The mode screwed realizes the interconnection of petroleum pipeline sleeve 41 and petroleum pipeline inner tube 42, completes assembling.In the assembling process of rotating disk 8 In, the rotating disk 8 can be arranged on the base 6 through the rotating disk mounting seat 61, on the axis of the rotating disk 8 further First seal washer 82, the second seal washer 83 and bearing 84 can be set, and the axis of rotating disk 8 can be by being driven accordingly Device is connected with the power transmission shaft of motor 2, so as to be rotated under the drive of motor 2.

In order to realize the horizontal traversal of piston, in the utility model embodiment, on the first piston body 321 also It is provided with connecting hole 3211, the rotating disk 8 and is also equipped with rotating shaft 81；Wherein, the connecting hole 3211 can for through hole or Blind hole, is not limited in the utility model embodiment；The rotating shaft 81 is arranged at the edge of the rotating disk 8.Moreover, the cylinder It is also equipped with acting hole 315 accordingly in the bottom outer wall of body 31, so, rotating shaft 81 can pass through the action hole 315 of cylinder body 31 Pack into the connecting hole 3211, realize the connection of piston 32 and rotating disk 8, rotating disk 8 is further driven to piston 32 and moved.It is excellent one In the embodiment of choosing, the card of the rotating disk 8 can carry out eccentric setting relative to the axis of rotating disk 8, can so increase work The free path of plug 32, so as to improve charging efficiency.

In addition, the removal effect in order to further improve bubble, in the utility model embodiment, the grease charging dress Put and be additionally provided with material toggling piece 5；The material toggling piece 5 is arranged on base 6 by material toggling base 9, wherein, the material toggling base 9 can To be bolted on base, and there is spacing in the material toggling base 9 with booster pump 3, and be higher by booster pump 3 by one Platform material toggling piece 5 is further disposed to the top of booster pump 3；The central shaft of the material toggling piece 5 is passed through on the platform Mounting hole is fixedly connected with one end of drive block 7, and the other end of the drive block 7 is movably arranged on the outer wall of cylinder body 31, and The drive block 7 can be rotated relative to the cylinder body 31.In the utility model embodiment, the shape bag of the material toggling piece 5 Include any one in cross, in-line and trident；The material toggling piece 5 can also include horizontal part 51 and kink 52, And there is angle between the kink 52 and horizontal part 51, and so, when material toggling piece 5 is stirred to the grease in staving 1, The uniformity of stirring can be improved, and further removes the bubble destruction in grease.

In an exemplary implementation, the grease feeding device that the utility model embodiment is provided can further include pressure Force snesor, the pressure sensor is arranged in the petroleum pipeline 4, by setting pressure sensor can be according in pipeline The rotating speed of Stress control motor 2, so as to control the inlet amount of booster pump 3, realizes dynamic accurate feeding.It is exemplary at another In embodiment, the grease feeding device also includes accumulator, and the accumulator is arranged at all or part of fuel feed hole On 313, so built-in accumulator stores unnecessary hydraulic pressure, come compensate because motor stops when pipeline under hydraulic pressure Drop.In another exemplary implementation, the grease feeding device also includes liquid level alarm, and the liquid level alarm is arranged at There is distance in the top of booster pump 3 and the booster pump 4；So, when the liquid level in staving 1 is less than vigilance task liquid level, liquid Alarm occurs for level alarm, reminds the raw material of user's additive staving, and when adding raw material, booster pump 3 is exported as usual, So as to prevent in the course of the work, due to filling not in time caused by empty bag.

During the use of above-mentioned grease charger, grease is filled with staving 1, starts motor 2, the band of motor 2 Dynamic rotating disk 8 rotates；Rotating disk 8 rotates a circle, then the one end of rotating shaft 81 with piston 32 from plunger shaft 311 is moved to the other end, with The moving back and forth in plunger shaft 311 of piston 32, grease is inhaled into plunger shaft 311；And cylinder body 31 is also in rotating disk 8 Active force is swung back and forth centered on petroleum pipeline 4, and drive block 7 is further swung under the drive of cylinder body 31, due to One end of drive block 7 is fixedly connected with the central shaft of material toggling piece 5, and such material toggling piece 5 is also carried out back and forth under the drive of drive block 7 Rotation, so that the grease in staving 1 be sufficiently stirred for, removes bubble removing；The grease for being inhaled into plunger shaft 311 enters by perforated plate 33 Row further filtering, so as to effectively remove grease bubble, prevents empty bag.

A kind of grease feeding device provided from the description of above-described embodiment, the utility model embodiment, including bucket Body 1, motor 2, petroleum pipeline 4, booster pump 3 and material toggling piece 5；Wherein, the booster pump 3 be arranged in the cavity of the staving 1, And on the bottom surface of the staving 1；The booster pump 3 includes cylinder body 31, and the cylinder body 31 includes plunger shaft 311 and output oil Road 312；Fuel feed hole 313 is provided with the outer wall of described one end of cylinder body 31, the fuel feed hole 313 is connected with the plunger shaft 311 It is logical；The other end of cylinder body 31 is connected with petroleum pipeline 4, can rotated around the petroleum pipeline 4, and the output circuit 312 with The pipeline of petroleum pipeline 4 is communicated；The booster pump 3 also includes piston 32, and the piston 32 is arranged in the plunger shaft 311, and with The power transmission shaft of motor 2 is connected；One end of the piston 32 is stretched into the output circuit 312, defeated in the piston 32 Enter to be provided with check valve 324 on oil circuit 323 and communicated with the pipeline of output circuit 312；Perforation is set on the other end end face of piston 32 Plate 33, the perforated plate 33 is located at the original position of input oil circuit 323；The material toggling piece 5 is arranged at booster pump 3 by drive block Top；One end of the drive block 7 is fixedly connected with the central shaft of the material toggling piece 5, the other end is movably arranged on cylinder body 31 It can rotate on outer wall and relative to cylinder body 31.Grease feeding device in the utility model embodiment is by being built in charging basket The horizontal back and forth movement of piston rod of small end face pressure ratio, realizes charging, and booster pump appearance and size is small, how much adds few conveying, does not deposit In wastage of material pollution；And rotary material toggling piece and perforated plate effectively eliminate grease bubble, prevent empty bag；In addition, passing through Liquid level alarm ensures medium in charging basket in warning liquid level, and pressure sensor, accumulator collective effect ensure to continue It is uninterrupted to be exported without fluctuation.

Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here New other embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model True scope and spirit are pointed out by following claim.

It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings Structure, and various modifications and changes can be being carried out without departing from the scope.Scope of the present utility model only will by appended right Ask to limit.

Claims

1. a kind of grease feeding device, it is characterised in that including staving, motor, petroleum pipeline, booster pump and material toggling piece, wherein：

The booster pump includes cylinder body, and the cylinder body includes plunger shaft and output circuit；Set on the outer wall of described cylinder body one end There is fuel feed hole, the fuel feed hole is connected with the plunger shaft；The cylinder body other end is connected with petroleum pipeline, can be around described Petroleum pipeline is rotated, and the output circuit is communicated with petroleum pipeline pipeline；

The booster pump also includes piston, and the piston is arranged in the plunger shaft, and is connected with the power transmission shaft of motor； One end of the piston is stretched into the output circuit, be provided with the input oil circuit in the piston check valve and with output Oil circuit pipeline is communicated；Perforated plate is set on piston other end end face, and the perforated plate is located at the original position of input oil circuit；

The material toggling piece is arranged at the top of booster pump by drive block；One end of the drive block and the center of the material toggling piece Axle is fixedly connected, the other end is movably arranged on outer wall of cylinder block and can be rotated relative to cylinder body.

2. grease feeding device according to claim 1, it is characterised in that the grease feeding device also includes：

Base, the base includes rotating disk mounting seat and oil transportation pipe mounting seat；The petroleum pipeline is sheathed on the petroleum pipeline and installed On seat；

Rotating disk, the rotating disk is sheathed in the rotating disk mounting seat, and the rotating disk is by being arranged on the rotating shaft of rotating disk upper surface and work Plug is connected, and the lower surface of the rotating disk is connected with the power transmission shaft of motor；The rotating shaft is arranged at the edge of the rotating disk.

3. grease feeding device according to claim 2, it is characterised in that

The piston includes first piston body and second piston body, and the diameter of the first piston body is more than the second piston body Diameter；

The original position of the input oil circuit is located on the end face of the first piston body, and is also set up on the first piston body There is connecting hole, the bottom of the cylinder body is additionally provided with action hole, and the rotating shaft can be rotated in the action hole；The rotating shaft It is extend into through the action hole in the connecting hole, for connecting first piston body and rotating disk；

The second piston body matches socket with output circuit.

4. grease feeding device according to claim 2, it is characterised in that the rotating disk eccentric setting.

5. grease feeding device according to claim 1, it is characterised in that perforated plate include it is multiple uniformly arrange it is logical Hole, and the shape of the through hole includes one or more combinations of circular, square, triangle and hexagon.

6. grease feeding device according to claim 5, it is characterised in that the perforated plate includes the first perforated plate and the Two perforated plates, wherein：

The approach axis of first perforated plate and the second perforated plate along grease is successively set on the original position of input oil circuit；

7. grease feeding device according to claim 1, it is characterised in that the shape of the material toggling piece include cross, Any one in in-line and trident；The material toggling piece also includes horizontal part and kink, and the kink and level There is angle between portion.

8. grease feeding device according to claim 1, it is characterised in that the grease feeding device also includes pressure and passed Sensor, the pressure sensor is arranged in the petroleum pipeline.

9. grease feeding device according to claim 1, it is characterised in that the grease feeding device also includes accumulation of energy Device, the accumulator is arranged on all or part of fuel feed hole.

10. grease feeding device according to claim 1, it is characterised in that be additionally provided with liquid level on the inner wall of barrel Alarm, the liquid level alarm is arranged at the top of booster pump, there is distance with the booster pump.