CN207729222U - A kind of novel ultrahigh pressure efficient aerodynamic grease pump - Google Patents
A kind of novel ultrahigh pressure efficient aerodynamic grease pump Download PDFInfo
- Publication number
- CN207729222U CN207729222U CN201820056857.9U CN201820056857U CN207729222U CN 207729222 U CN207729222 U CN 207729222U CN 201820056857 U CN201820056857 U CN 201820056857U CN 207729222 U CN207729222 U CN 207729222U
- Authority
- CN
- China
- Prior art keywords
- hole
- plug
- slot
- piston
- venthole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004519 grease Substances 0.000 title claims abstract description 36
- 238000005086 pumping Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 235000014121 butter Nutrition 0.000 description 21
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000001914 calming effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model is related to the reciprocating air cylinder and grease pump of a kind of novel ultrahigh pressure efficient aerodynamic grease pump, including automatic switchover, the piston of the plunger rod of grease pump and the reciprocating air cylinder of automatic switchover connects；The piston of the reciprocating air cylinder of automatic switchover is movably arranged in piston hole, and commutation plug is movably arranged in plug hole, and commutation plug is equipped with air slot, and plug hole is equipped with the slot of annular, and drive end bearing bracket and rear end cap are separately fixed at the both ends of cylinder body；The side of the pump housing of grease pump is equipped with oil inlet, and pump body is equipped with plunger cavity and oil storage tank, and the oil inlet is communicated with plunger cavity, and check valve is housed between oil storage tank and plunger cavity, oil head is housed out on oil storage tank.The Pneumatic grease pump is simple and practical in structure, echo speed is fast, occupies that space is small, small, manufacturing cost is low, low energy consumption, service life is long, realize oil suction and oiling simultaneously and be not easy to block, oil suction and oiling are not affected by temperature, are efficient.
Description
Technical field
The utility model is related to a kind of grease pump, especially a kind of novel ultrahigh pressure efficient aerodynamic grease pump.
Background technology
Existing grease pump mostly uses greatly the mode for squeezing out oil, and the oil of liquid condition flows into grease pump outer tube sleeve bottom naturally
What coin was then arranged after the oil inlet in portion, in outer tube sleeve bottom carry flitch is extracted into the external world by oil by one formula of power of extruding again, as in
The top of the Pneumatic grease pump that state patent CN201884914U is announced, including gas distribution, gas chamber cap assemblies, gas distribution connects tracheae
One end, the other end of tracheae connects gas chamber cap assemblies；Gas chamber cap assemblies include air chamber cover, are set successively from inside to outside in air chamber cover
It is equipped with distribution paper washer, distributing valve seat, limiting plate, distribution sliding block is set in limiting plate；Damping spring piece is arranged in the side of limiting plate,
Damping spring piece and limiting plate, distributing valve seat, distribution fixation with paper pad are set in air chamber cover by hex screw；Damping spring
Piece is sheathed on distribution sliding block；Air chamber cover is fixedly connected on to the top of gas distribution by soket head cap screw, makes gas chamber cap assemblies
It is fixedly connected with gas distribution, which is exactly the oil inlet mode that oil inlet is flowed into using nature, and the oil inlet mode is by oil
Mobility influences, if when the poor fluidity of low-temperature condition oil, oil can not flow into oil inlet naturally, and material is carried on grease pump
Oil can not be just transported to top by plate, and such grease pump cannot be used in the lower environment of temperature, meanwhile, distribution sliding block needs not
Disconnected sliding, easy to wear that grease pump is caused to be out of order, cisco unity malfunction are needed more frequently to replace distribution sliding block and be tieed up
It repaiies.
Utility model content
To solve the above problems, the utility model provides, a kind of echo speed is fast, occupy space is small, small, low energy consumption,
Service life is long, assembly and it is easy to maintain, realize that oil suction and oiling simultaneously and being not easy blocks, oil suction and oiling be not by temperature shadow
A kind of loud, efficient novel ultrahigh pressure efficient aerodynamic grease pump, specific technical solution are：
A kind of novel ultrahigh pressure efficient aerodynamic grease pump includes the reciprocating air cylinder and grease pump of automatic switchover, grease pump
The piston of plunger rod and the reciprocating air cylinder of automatic switchover connects；
The reciprocating air cylinder of the automatic switchover includes cylinder body, commutation plug, piston, drive end bearing bracket and rear end cap, the cylinder body
It is equipped with and is mutually parallel, and be the piston hole of through-hole, plug hole, venthole A, venthole B and gas vent C, the venthole
A, venthole B and gas vent C are respectively positioned between piston hole and plug hole, and the piston is movably arranged in piston hole, and commutate core
Stick is movably arranged in plug hole, and commutation plug is equipped with air slot, and plug hole is equipped with the slot of annular, drive end bearing bracket and rear end cap
It is separately fixed at the both ends of cylinder body；The venthole A and venthole B is respectively communicated by through-hole with piston hole and plug hole,
Plug hole and piston hole are communicated by through-hole with gas vent C, and plug hole is communicated with air admission hole；
When commutate plug be located at the other end of cylinder body when, high pressure gas enters venthole B from plug hole, from venthole B into
Enter one end of piston hole, high pressure gas pushes piston from one end of cylinder body to the other end, and the gas of the piston hole other end is from logical
Stomata A enters plug hole, is entered in gas vent C from plug hole, and when piston is moved to the other end of cylinder body, high pressure gas is from ventilation
Hole B enters one end that the other end in plug hole pushes annular plug to be moved to plug hole, realizes the movement of commutation plug, and commutate core
Stick controls the commutation of piston；
The grease pump includes the pump housing, plunger rod, check valve and sealing ring；The side of the pump housing is equipped with oil inlet, pump
Body is internally provided with plunger cavity and oil storage tank, and the oil inlet is communicated with plunger cavity, and check valve is housed between oil storage tank and plunger cavity,
Oil head is housed out on oil storage tank；The plunger rod activity is inserted in plunger cavity, and the both ends of plunger cavity are equipped with sealing ring, and plunger rod is inserted
On sealing ring, the diameter of plunger rod is less than the internal diameter of plunger cavity, and plunger rod forms pumping cavity with plunger cavity, is equipped on plunger rod
Pressure oil ring, pressure oil ring coordinate with plunger cavity for transition, and pressure oil ring blocks oil inlet, when pressure oil circumferential direction pump housing both ends are moved, pressure oil
Ring avoids oil inlet, and oil inlet is communicated with plunger cavity, and plunger cavity is divided into left pumping cavity and right pumping cavity, left pumping cavity by pressure oil ring
It is respectively arranged with check valve between right pumping cavity and oil storage tank；The plunger rod is connect with piston.
By using above-mentioned technical proposal, plunger rod follows the piston of the reciprocating air cylinder of automatic switchover to move back and forth,
When plunger rod is moved to the left end of grease pump, pressure oil ring follows plunger rod to be moved to the left, and oil inlet is communicated with right pumping cavity,
At this time under unidirectional valve action, oil storage tank is not communicated with right pumping cavity, and right pumping cavity forms vacuum, is inhaled from oil inlet by butter
Into at the same time, pressure oil pressure ring compresses the butter in left pumping cavity, and the open-top check valve of butter enters oil storage tank, will be in oil storage tank
Butter from going out in oil head to squeeze out；When plunger rod is moved to the right end of grease pump, pressure oil ring follows plunger rod to move right,
Oil inlet is communicated with left pumping cavity, and at this time under unidirectional valve action, oil storage tank is not communicated with left pumping cavity, and left pumping cavity is formed very
Sky, from oil inlet by butter inspiration, at the same time, pressure oil pressure ring compresses the butter in right pumping cavity, the open-top check valve of butter into
Enter oil storage tank, by the butter in oil storage tank from going out in oil head to squeeze out, continuous oil suction and pressure oil are realized in and so on movement, to
Achieve the purpose that pressure oil on one side while oil suction, substantially reduces the time of oiling, improve efficiency.
Preferably, the piston hole is internally provided with hole D, hole E, hole F, hole G and hole H, and hole D is located at one end of cylinder, hole H
In the other end of cylinder, hole F is located at the center of cylinder, and hole E and hole G are located at the both sides of hole F, and the hole D and hole E are and venthole
B is communicated, and the hole F is communicated with gas vent C, and the hole G and hole H are communicated with venthole A；
Hole I and hole J is equipped in the venthole A, hole I is located at one end of cylinder body, and hole I and hole J are communicated with plug hole；
Hole K and hole L is equipped in the venthole B, hole K is located at the other end of cylinder body, and hole K and the uniform plug holes hole L communicate；
Hole M and hole N is equipped in the gas vent C, hole M and hole N are communicated with plug hole；
Set in the plug hole there are five annular groove and air admission hole, air admission hole is located at the centre position of cylinder body, annular groove from
The other end of cylinder is followed successively by slot O, slot P, slot Q, slot R and slot S to one end, and the slot O is communicated with hole M, and slot P is communicated with hole J, slot
Q is communicated with air admission hole, and slot R is communicated with hole L, and slot S is communicated with hole N；
Plug T is housed, for plug T between hole J and hole G, venthole A is divided into two by plug T in the venthole A
Venthole；
Plug U is housed, for plug U between hole L and hole E, venthole B is divided into two by plug U in the venthole B
Venthole；
The commutation plug is equipped with air slot A from the other end to one end, air slot B, air slot C, air slot D, leads successively
Air drain E and air slot F, slot Q is connected to by air slot D with slot R when the commutation plug is located at the other end of cylinder body, and commutate core rod position
Slot P is connected to by air slot C with slot Q when one end of cylinder body；
Hole E is obstructed when the piston is located at one end of cylinder body, and hole F is obstructed when piston is located at the other end of cylinder body.
By using above-mentioned technical proposal, the automatic reverse of piston and the plug that commutates is realized, and then realize the reciprocal of piston
It is mobile, it is not necessarily to solenoid valve.
Preferably, commutation the air slot A and air slot B of plug, air slot B and air slot C and air slot D and
Sealing ring is respectively arranged between air slot E, air slot E and air slot F, there are two sealings for dress between the air slot C and air slot D
Circle, the distance between two sealing rings are not less than the diameter of air admission hole.
By using above-mentioned technical proposal, two sealing rings between air slot C and air slot D ensure that commutation plug is moving
Be not in the case where air inlet is communicated with air slot C and air slot D simultaneously during dynamic, avoid occurring what commutation plug blocked
Situation.
Preferably, one end of the commutation plug is equipped with hand lever, and hand lever activity is inserted on drive end bearing bracket.
By using above-mentioned technical proposal, hand lever can push commutation plug movement when the plug that commutates blocks,
Automatic reverse is realized from new.
Preferably, the piston is equipped with the slot A of annular, and slot A is located at the centre position in outside piston face, the piston position
When one end of cylinder body, hole E is located in slot A, and when piston is located at the other end of cylinder body, hole G is located in slot A, and hole F is always situated in slot
In A.
By using above-mentioned technical proposal, slot A can prevent the inside of piston from having air pressure, and gas is discharged through hole F,
Piston is not easy to block.
Preferably, the plug T and plug U is dumb-bell shape, and both ends are respectively arranged with sealing ring, and venthole A and venthole B are equal
For stepped hole, plug T and plug U are stuck on stepped hole.
By using above-mentioned technical proposal, venthole can both be separated, the end of venthole, installation side can also be blocked
Just, stable structure effectively prevent plug to loosen failure.
When work, if commutation plug is when being located at left end, slot Q is connected to by air slot D with slot R, and high pressure gas is from air inlet
Hole enters, and then from hole, L enters venthole B, and high pressure gas enters piston hole from hole D under the action of plug U, and high pressure gas pushes away
Piston is moved to the left, and the gas on the right side of piston hole is compressed by pistons, and gas enters venthole A from hole H, in the effect of plug T
Lower gas enters slot P from hole J, and slot Q is connected to by air slot C with slot P, and gas enters gas vent C, gas discharge from the hole M of slot P；
When piston is moved to left end, piston blocks hole F, and hole E is communicated with piston hole, and high pressure gas enters logical from hole E
Stomata B, high pressure gas enters the left end in plug hole from hole K under the action of plug U, and high pressure gas pushes commutation plug to the right
It is mobile；
When the plug that commutates is moved to right end, slot Q is connected to by air slot C with slot P, and high pressure gas enters from air admission hole,
Then from hole, J enters venthole A, and high pressure gas enters piston hole from hole H under the action of plug T, and high pressure gas pushes piston
It moves right, the gas on the left of piston hole is compressed by pistons, and gas enters venthole B, gas under the action of plug U from hole 41
From hole, L enters slot R, and slot R is connected to by air slot D with slot S, and gas enters gas vent C, gas discharge from the hole N of slot S；
When piston is moved to right end, piston blocks hole E, and hole G is communicated with piston hole, and high pressure gas enters logical from hole G
Stomata A, high pressure gas enters the right end in plug hole from hole I under the action of plug T, and high pressure gas pushes commutation plug to the left
It is mobile；
Plug commutate in right end, air slot A is communicated with hole K, the gas through hole M discharges of right end；Commutate plug
In left end, air slot F is communicated with hole N, the gas through hole N discharges of left end.
The reciprocating air cylinder of automatic switchover moves back and forth according to above-mentioned flow, realizes the automatic switchover of cylinder.
Common cylinder is realized by solenoid valve to commutate, and pipeline is complicated, assembly trouble, it is also necessary to which control system controls electromagnetism
Valve, and only there are one air admission holes for a kind of reciprocating air cylinder of automatic switchover, it is only necessary to a tracheae is connected, very convenient, nothing is assembled
Individual control system is needed, piston can move back and forth automatically after air inlet, as long as disconnecting air source when needing to stop cylinder
.
Preferably, the sealing ring is equipped with V-shaped groove, and V-shaped groove is oppositely arranged.
By using above-mentioned technical proposal, it is constantly subjected to pressure in pumping cavity, the V-shaped groove on sealing ring is caused to hold always
Pressure, V-shaped groove cause sealing ring to be pressed on plunger rod, improve sealing effect under stress.
Preferably, the check valve includes steel ball, spring and the screw installed successively；Steel ball is located at oil storage tank and plunger
Between chamber.
By using above-mentioned technical proposal, when tightening screw, spring increases the pressure of steel ball, and the butter in pumping cavity is thought
The required pressure of open-top steel ball is wanted also to increase, it is fuel-displaced to become difficult；When unscrewing screw, spring reduces the pressure of steel ball, pressure
Butter in oil pocket wants the fuel-displaced required pressure of open-top steel ball and also becomes smaller, fuel-displaced to become to be more prone to, elastic for screw
Control can reach adjusting pressure, to realize control to volume read-out.
The utility model has the advantages that compared with prior art：
The reciprocating air cylinder of automatic switchover provided by the utility model realize automatic reciprocating, simple and practical in structure, reversal valve and
Intake and exhaust channel and piston are separated, and are not take up that piston motion space, echo speed is fast, it is small, small to occupy space, manufacture
It is at low cost, low energy consumption, service life is long, cylinder seal and reversal valve sealing effect are good, assembly and easy to maintain.Butter pump configuration
It is simple and reliable, realize that oil suction and oiling and being not easy simultaneously blocks, oil suction and oiling are not affected by temperature, are efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of cylinder body；
Fig. 3 is the sectional view of the O-O lines along Fig. 2；
Fig. 4 is the sectional view of the N-N lines along Fig. 2；
Fig. 5 is the sectional view of the P-P lines along Fig. 2；
Fig. 6 is the sectional view of commutation plug；
Fig. 7 is that cylinder the front view for not filling drive end bearing bracket and rear end cap；
Fig. 8 is the sectional view of the line A-A along Fig. 7；
Fig. 9 is the sectional view of the line B-B along Fig. 7.
Figure 10 is the sectional view of the reciprocating air cylinder and grease pump that automatically switch.
Specific implementation mode
In conjunction with attached drawing, the utility model is described in further detail.
As shown in Figures 1 to 9, a kind of reciprocating air cylinder of automatic switchover, including it is cylinder body 61, commutation plug 64, piston 66, preceding
End cap 62 and rear end cap 63, cylinder body 61 are equipped with and are mutually parallel, and be piston hole 84, plug hole 85, the venthole of through-hole
A81, venthole B82 and gas vent C83, cylinder body 61, commutate plug 64, piston 66, drive end bearing bracket 62 and rear end cap 63, on cylinder body 61
Equipped with being mutually parallel, and it is piston hole 84, plug hole 85, venthole A81, venthole B82 and the gas vent C83 of through-hole, leads to
Stomata A81, venthole B82 and gas vent C83 are respectively positioned between piston hole 84 and plug hole 85, and piston 66 is movably arranged on piston
In hole 84, commutation plug 64 is movably arranged in plug hole 85, and drive end bearing bracket 62 and rear end cap 63 are separately fixed at the two of cylinder body 61
End.
As shown in figure 3, piston hole 84 is internally provided with hole D41, hole E42, hole F43, hole G44 and hole H45, hole D41 is located at gas
One end of cylinder, hole H45 are located at the other end of cylinder, and hole F43 is located at the center of cylinder, and hole E42 and hole G44 are located at the two of hole F43
Side, hole D41 and hole E42 are communicated with venthole B82, and hole F43 is communicated with gas vent C83, and hole G44 and hole H45 are and venthole
A81 is communicated.
As shown in figure 4, being equipped with hole I11 and hole J12 in venthole A81, hole I11 is located at one end of cylinder body 61, hole I11 and hole
J12 is communicated with plug hole 85.
As shown in figure 3, being equipped with hole K21 and hole L22 in venthole B82, hole K21 is located at the other end of cylinder body 61, hole K21 with
The uniform plug holes hole L22 85 communicate.
As shown in figure 5, being equipped with hole M31 and hole N32 in gas vent C83, hole M31 and hole N32 are communicated with plug hole 85.
It is set in plug hole 85 there are five annular groove and air admission hole 74, air admission hole 74 is located at the centre position of cylinder body 61, annular
Slot is followed successively by slot O95, slot P93, slot Q91, slot R92 and slot S94 from the other end of cylinder to one end, and slot O95 is communicated with hole M31,
Slot P93 is communicated with hole J12, and slot Q91 is communicated with air admission hole 74, and slot R92 is communicated with hole L22, and slot S94 is communicated with hole N32.
Plug T73 is housed, plug T73 is between hole J12 and hole G44, and plug T73 is by venthole A81 in venthole A81
It is divided into two ventholes；Plug U71 is housed, for plug U71 between hole L22 and hole E42, plug U71 will in venthole B82
Venthole B82 is divided into two ventholes；Plug T73 and plug U71 is dumb-bell shape, and both ends are respectively arranged with sealing ring, venthole
A81 and venthole B82 is stepped hole, and plug T73 and plug U71 are stuck on stepped hole.
As shown in fig. 6, commutation plug 64 is equipped with air slot A641, air slot B642, air guide successively from the other end to one end
Slot C643, air slot D644, air slot E645 and air slot F646, air slot when commutation plug 64 is located at the other end of cylinder body 61
Slot Q91 is connected to by D644 with slot R92, and air slot C643 connects slot P93 and slot Q91 when commutation plug 64 is located at one end of cylinder body 61
It is logical；Commutate the air slot A641 and air slot B642 of plug 64, air slot B642 and air slot C643 and air slot D644 and
Sealing ring is respectively arranged between air slot E645, air slot E645 and air slot F646, between air slot C643 and air slot D644
There are two sealing ring, the distance between two sealing rings to be not less than the diameter of air admission hole 74 for dress.One end of commutation plug 64 is equipped with
Hand lever 65,65 activity of hand lever are inserted on drive end bearing bracket 62.
As shown in Figure 7, Figure 8 and Figure 9, hole E42 is obstructed when piston 66 is located at one end of cylinder body 61, and piston 66 is located at cylinder body 61
The other end when hole F43 it is obstructed.
Piston 66 is equipped with the slot A661 of annular, and slot A661 is located at the centre position of 66 periphery of piston, and piston 66 is located at
When one end of cylinder body 61, hole E42 is located in slot A661, and when piston 66 is located at the other end of cylinder body 61, hole F43 is located at slot A661
It is interior.
As shown in Figure 8 and Figure 9, when work, if commutation plug 64 when being located at left end, air slot D644 by slot Q91 with
Slot R92 connections, high pressure gas enter from air admission hole 74, and then from hole, L22 enters venthole B82, high under the action of plug U71
Body of calming the anger enters piston hole 84 from hole D41, and high pressure gas pushes piston 66 to be moved to the left, and the gas on 84 right side of piston hole is by piston
66 compressions, gas enter venthole A81 from hole H45, and gas enters slot P93, air slot from hole J12 under the action of plug T73
Slot Q91 is connected to by C643 with slot P93, and gas enters gas vent C83, gas discharge from the hole M31 of slot P93；When piston 66 moves
When to left end, piston 66 blocks hole F43, and hole E42 is communicated with piston hole 84, and high pressure gas enters venthole B82 from hole E42,
High pressure gas enters the left end in plug hole 85 from hole K21 under the action of plug U71, high pressure gas push commutation plug 64 to
It moves right；When the plug 64 that commutates is moved to right end, slot Q91 is connected to by air slot C643 with slot P93, and high pressure gas is from air inlet
Hole 74 enters, and then from hole, J12 enters venthole A81, and high pressure gas enters piston hole from hole H45 under the action of plug T73
84, high pressure gas pushes piston 66 to move right, and the gas in 84 left side of piston hole is compressed by piston 66, and gas enters logical from hole 41
Stomata B82, gas enters slot R92 from hole L22 under the action of plug U71, and slot R92 is connected to by air slot D644 with slot S94, gas
Body enters gas vent C83, gas discharge from the hole N32 of slot S94；When piston 66 is moved to right end, piston 66 blocks hole
E42, hole G44 are communicated with piston hole 84, and high pressure gas enters venthole A81 from hole G44, high pressure gas under the action of plug T73
Body enters the right end in plug hole 85 from hole I11, and high pressure gas pushes commutation plug 64 to be moved to the left.
As shown in Fig. 1 and Figure 10, grease pump, including the pump housing 101, plunger rod 201, check valve and sealing ring 203；The pump
The side of body 101 is equipped with oil inlet 104, and the pump housing 101 is internally provided with plunger cavity and oil storage tank 103, the oil inlet 104 and plunger
Chamber communicates, and check valve is housed between oil storage tank 103 and plunger cavity, oil head 105 is housed out on oil storage tank 103；The plunger rod 201
Activity is inserted in plunger cavity, and the both ends of plunger cavity are equipped with sealing ring 203, and plunger rod 201 is inserted on sealing ring 203, the sealing
Ring 203 is equipped with V-shaped groove, and V-shaped groove is oppositely arranged；The diameter of plunger rod 201 is less than the internal diameter of plunger cavity, plunger rod 201 and column
It fills in chamber and forms pumping cavity, pressure oil ring 202 is housed on plunger rod 201, pressure oil ring 202 coordinates with plunger cavity for transition, pressure oil ring 202
Block oil inlet 104, when pressure oil ring 202 is moved to 101 both ends of the pump housing, pressure oil ring 202 avoids oil inlet 104, oil inlet 104 with
Plunger cavity communicates, and plunger cavity is divided into left pumping cavity 106 and right pumping cavity 102, left pumping cavity 106 and right pressure oil by pressure oil ring 202
It is respectively arranged with check valve between chamber 102 and oil storage tank 103；The plunger rod 201 is connect with piston 66.
Check valve includes steel ball 303, spring 302 and the screw 301 installed successively；Steel ball 303 be located at oil storage tank 103 with
Between plunger cavity.
Plunger rod 201 follows the piston of the reciprocating air cylinder of automatic switchover to move back and forth, when plunger rod 201 is moved to Huang
When the left end of oil pump, pressure oil ring 202 follows plunger rod 201 to be moved to the left, and oil inlet 104 is communicated with right pumping cavity 102, at this time
Under unidirectional valve action, oil storage tank 103 is not communicated with right pumping cavity 102, and right pumping cavity 102 forms vacuum, will from oil inlet 104
The butter in left pumping cavity 106 is compressed in butter inspiration, at the same time, pressure oil pressure ring, and the open-top check valve of butter enters oil storage tank
103, by the butter in oil storage tank 103 from going out in oil head 105 to squeeze out, when plunger rod 201 is moved to the right end of grease pump, pressure
Oil ring 202 follows plunger rod 201 to move right, and oil inlet 104 is communicated with left pumping cavity 106, at this time under unidirectional valve action, storage
Oil groove 103 is not communicated with left pumping cavity 106, and left pumping cavity 106 forms vacuum, from oil inlet 104 by butter inspiration, together with this
When, pressure oil pressure ring compresses the butter in right pumping cavity 102, and the open-top check valve of butter enters oil storage tank 103, will be in oil storage tank 103
Butter from going out in oil head 105 to squeeze out, continuous oil suction and pressure oil are realized in and so on movement, to reach. while oil suction
The purpose of pressure oil substantially reduces the time of oiling, improves efficiency.
When tightening screw 301, spring 302 increases the pressure of steel ball 303, and the butter in pumping cavity wants open-top steel ball
303 required pressure also increase, fuel-displaced to become difficult；When unscrewing screw 301, spring 302 reduces the pressure of steel ball 303,
Butter in pumping cavity wants the fuel-displaced required pressure of open-top steel ball 303 and also becomes smaller, fuel-displaced to become to be more prone to, for screw
301 elastic controls can reach adjusting pressure, to realize the control to volume read-out.
Pressure is constantly subjected in pumping cavity, leading to the V-shaped groove on sealing ring 203, pressure-bearing, V-shaped groove cause under stress always
Sealing ring 203 is pressed on plunger rod 201, improves sealing effect.
Claims (8)
1. a kind of novel ultrahigh pressure efficient aerodynamic grease pump, which is characterized in that the reciprocating air cylinder including automatic switchover and grease pump,
The plunger rod (201) of grease pump is connect with the piston (66) of the reciprocating air cylinder automatically switched；
The reciprocating air cylinder of the automatic switchover includes cylinder body (61), commutation plug (64), piston (66), drive end bearing bracket (62) and rear end
It covers (63), the cylinder body (61) is equipped with and is mutually parallel, and is piston hole (84), plug hole (85), the venthole A of through-hole
(81), venthole B (82) and gas vent C (83), the venthole A (81), venthole B (82) and gas vent C (83) are respectively positioned on
Between piston hole (84) and plug hole (85), the piston (66) is movably arranged in piston hole (84), and commutation plug (64) is living
Dynamic to be mounted in plug hole (85), commutation plug (64) is equipped with air slot, and plug hole (85) are equipped with the slot of annular, drive end bearing bracket
(62) and rear end cap (63) is separately fixed at the both ends of cylinder body (61)；The venthole A (81) and venthole B (82) respectively lead to
It crosses through-hole to communicate with piston hole (84) and plug hole (85), plug hole (85) and piston hole (84) pass through through-hole and gas vent C
(83) it communicates, plug hole (85) are communicated with air admission hole (74)；
When the plug (64) that commutates is located at the other end of cylinder body (61), high pressure gas enters venthole B (82) from plug hole (85),
Enter one end of piston hole (84) from venthole B (82), high pressure gas is by piston (66) from one end of cylinder body (61) to the other end
It pushes, the gas of piston hole (84) other end enters plug hole (85) from venthole A (81), and gas vent is entered from plug hole (85)
In C (83), when piston (66) is moved to the other end of cylinder body (61), high pressure gas enters plug hole (85) from venthole B (82)
The other end push annular plug to be moved to one end of plug hole (85), realize the movement of commutation plug (64), commutate plug
(64) commutation of control piston (66)；
The grease pump includes the pump housing (101), plunger rod (201), check valve and sealing ring (203)；The one of the pump housing (101)
Side is equipped with oil inlet (104), and the pump housing (101) is internally provided with plunger cavity and oil storage tank (103), the oil inlet (104) and plunger
Chamber communicates, and oil storage tank (103) is equipped with check valve between plunger cavity, and oil head (105) is housed out on oil storage tank (103)；The column
Stopper rod (201) activity is inserted in plunger cavity, and the both ends of plunger cavity are equipped with sealing ring (203), and plunger rod (201) is inserted in sealing ring
(203) on, the diameter of plunger rod (201) is less than the internal diameter of plunger cavity, and plunger rod (201) forms pumping cavity, plunger with plunger cavity
Pressure oil ring (202) is housed, pressure oil ring (202) coordinates with plunger cavity for transition, and pressure oil ring (202) blocks oil inlet on bar (201)
(104), when pressure oil ring (202) is moved to the pump housing (101) both ends, pressure oil ring (202) avoids oil inlet (104), oil inlet (104)
It is communicated with plunger cavity, plunger cavity is divided into left pumping cavity (106) and right pumping cavity (102), left pumping cavity by pressure oil ring (202)
(106) it is respectively arranged with check valve between right pumping cavity (102) and oil storage tank (103)；The plunger rod (201) connects with piston (66)
It connects.
2. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 1, which is characterized in that the piston hole
(84) hole D (41), hole E (42), hole F (43), hole G (44) and hole H (45) are internally provided with；Hole D (41) is located at one end of cylinder, hole
H (45) is located at the other end of cylinder, and hole F (43) is located at the center of cylinder, and hole E (42) and hole G (44) are located at the two of hole F (43)
Side, the hole D (41) and hole E (42) are communicated with venthole B (82), and the hole F (43) communicates with gas vent C (83), described
Hole G (44) and hole H (45) are communicated with venthole A (81)；
Be equipped with hole I (11) and hole J (12) in the venthole A (81), hole I (11) is located at one end of cylinder body (61), hole I (11) and
Hole J (12) is communicated with plug hole (85)；
Hole K (21) and hole L (22) is equipped in the venthole B (82), hole K (21) is located at the other end of cylinder body (61), hole K (21)
It is uniformly communicated in plug hole (85) with hole L (22)；
Hole M (31) and hole N (32) is equipped in the gas vent C (83), hole M (31) and hole N (32) are communicated with plug hole (85)；
It is set in the plug hole (85) there are five annular groove and air admission hole (74), air admission hole (74) is located at the interposition of cylinder body (61)
It sets, annular groove is followed successively by slot O (95), slot P (93), slot Q (91), slot R (92) and slot S (94) from the other end of cylinder to one end,
The slot O (95) communicates with hole M (31), and slot P (93) is communicated with hole J (12), and slot Q (91) is communicated with air admission hole (74), slot R (92)
It is communicated with hole L (22), slot S (94) is communicated with hole N (32)；
Plug T (73) is housed, plug T (73) is located between hole J (12) and hole G (44), plug T in the venthole A (81)
(73) venthole A (81) is divided into two ventholes；
Plug U (71) is housed, plug U (71) is located between hole L (22) and hole E (42), plug U in the venthole B (82)
(71) venthole B (82) is divided into two ventholes；
The commutation plug (64) is equipped with air slot A (641), air slot B (642), air slot C successively from the other end to one end
(643), air slot D (644), air slot E (645) and air slot F (646), the commutation plug (64) are located at cylinder body (61)
Slot Q (91) is connected to by air slot D (644) with slot R (92) when the other end, and commutation plug (64) is led when being located at one end of cylinder body (61)
Slot P (93) is connected to by air drain C (643) with slot Q (91)；
Hole E (42) is obstructed when the piston (66) is located at one end of cylinder body (61), and piston (66) is located at the other end of cylinder body (61)
When hole F (43) it is obstructed.
3. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 2, which is characterized in that the commutation plug
(64) air slot A (641) and air slot B (642), air slot B (642) and air slot C (643) and air slot D (644)
Be respectively arranged with sealing ring between air slot E (645), air slot E (645) and air slot F (646), the air slot C (643) with
There are two sealing rings, the distance between two sealing rings to be not less than the diameter of air admission hole (74) for dress between air slot D (644).
4. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 3, which is characterized in that the commutation plug
(64) one end is equipped with hand lever (65), and hand lever (65) activity is inserted on drive end bearing bracket (62).
5. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 2, which is characterized in that the piston (66)
It is equipped with the slot A (661) of annular, slot A (661) is located at the centre position of piston (66) periphery, and the piston (66) is located at cylinder
When one end of body (61), hole E (42) is located in slot A (661), when piston (66) is located at the other end of cylinder body (61), hole G (44) position
In slot A (661), hole F (43) is always situated in slot A (661).
6. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 2, which is characterized in that the plug T
(73) and plug U (71) is dumb-bell shape, and both ends are respectively arranged with sealing ring, and venthole A (81) and venthole B (82) are ladder
Hole, plug T (73) and plug U (71) are stuck on stepped hole.
7. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 1, which is characterized in that the sealing ring
(203) it is equipped with V-shaped groove, V-shaped groove is oppositely arranged.
8. a kind of novel ultrahigh pressure efficient aerodynamic grease pump according to claim 1, which is characterized in that the check valve is equal
Including the steel ball (303), spring (302) and screw (301) installed successively；Steel ball (303) is located at oil storage tank (103) and plunger cavity
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056857.9U CN207729222U (en) | 2018-01-12 | 2018-01-12 | A kind of novel ultrahigh pressure efficient aerodynamic grease pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056857.9U CN207729222U (en) | 2018-01-12 | 2018-01-12 | A kind of novel ultrahigh pressure efficient aerodynamic grease pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729222U true CN207729222U (en) | 2018-08-14 |
Family
ID=63082342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820056857.9U Expired - Fee Related CN207729222U (en) | 2018-01-12 | 2018-01-12 | A kind of novel ultrahigh pressure efficient aerodynamic grease pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145579A (en) * | 2020-09-27 | 2020-12-29 | 唐联 | Tread braking system |
-
2018
- 2018-01-12 CN CN201820056857.9U patent/CN207729222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145579A (en) * | 2020-09-27 | 2020-12-29 | 唐联 | Tread braking system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102182665B (en) | High-pressure bidirectional miniature power-driven air pump | |
| CN205876644U (en) | Electronic air pump of cylinder body miniature booster -type of direction | |
| CN207729222U (en) | A kind of novel ultrahigh pressure efficient aerodynamic grease pump | |
| CN102678507A (en) | Double-acting hydraulic ejecting type vacuumizing and compressing device of double cylinders | |
| CN208535541U (en) | Reciprocating pneumatic valve and the cylinder and grease pump for using the valve | |
| CN207728660U (en) | A kind of reciprocating air cylinder of automatic switchover | |
| CN108386702B (en) | Reciprocating pneumatic valve and cylinder and grease pump adopting same | |
| CN202091139U (en) | High-pressure bidirectional miniature electric air pump | |
| CN209115273U (en) | A kind of mining integrated form Double-liquid mud-injection pump | |
| CN208535540U (en) | Reciprocating air cylinder and the grease pump for using the reciprocating air cylinder | |
| CN109854482A (en) | A kind of gas-liquid booster pump | |
| CN213627968U (en) | Exhaust and pressure relief device of hydraulic diaphragm type metering pump | |
| CN201991721U (en) | Water pump | |
| CN111853515A (en) | Automatic reciprocating pushing mechanism of pneumatic high-pressure oiling machine | |
| CN212338879U (en) | Automatic reciprocating pushing mechanism of pneumatic high-pressure oiling machine | |
| CN203248326U (en) | Coaxial gas pressurization mechanism moving in same direction | |
| CN108006001B (en) | Automatic switching reciprocating cylinder | |
| CN208124978U (en) | A kind of novel pneumatic line-throwing appliance | |
| CN209483568U (en) | A kind of gas-liquid booster pump | |
| CN207974942U (en) | A kind of compressor piston | |
| CN105781937A (en) | Internal unloading structure applied to automobile air compressors | |
| CN201255153Y (en) | Differential pressure type internal inverting automatic cycle oil cylinder | |
| CN208221073U (en) | The plunger assembly of axial plunger pump | |
| CN219605488U (en) | Pneumatic hydraulic pump | |
| CN221237181U (en) | Natural gas compressor air valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |