CN206112470U

CN206112470U - High pressure pneumatic butter machine

Info

Publication number: CN206112470U
Application number: CN201621125129.6U
Authority: CN
Inventors: 邓琴琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-15
Filing date: 2016-10-15
Publication date: 2017-04-19
Anticipated expiration: 2026-10-15

Abstract

The utility model belongs to the technical field of the butter machine, refer in particular to a high pressure pneumatic butter machine, including lower box with set up the oil drum on the box under, the left end of piston rod links firmly with the piston in the cylinder, the right -hand member slides and the sealed room of taking a breath of running through the valve body is stretched into in the passageway that produces oil, it is equipped with the take a breath inlet channel of room and the right cavity of cylinder of intercommunication on the left valve body lateral wall in room to take a breath, be equipped with the inlet channel who communicates the left cavity of room and cylinder of taking a breath on the valve body lateral wall on right side, equally divide on two inlet channel and be formed with intercommunication atmospheric for the switching -over exhaust passage and discharge valve, the scavenging valve includes hollow scavenging valve main part, be equipped with suit axially movable's on the piston rod and in the cavity reversing block in the cavity of scavenging valve main part, the advantage is: the scavenging valve main part can not produce wearing and tearing in long -time use, great extension the life of scavenging valve main part, the maintenance cycle of butter machine is longer, the reduction that is showing the cost of maintenance of butter machine.

Description

High-pressure pneumatic butter machine

Technical field

This utility model belongs to butter machine technical field, refers in particular to a kind of high-pressure pneumatic butter machine.

Background technology

High-pressure pneumatic butter machine is to connect the filling pump that plunger displacement pump is integrated by air pump, generally comprises the note of dress butter The parts such as oily cylinder, grease gun, high pressure rubber hose, hydraulic quick coupler are constituted.Air pump one on traditional high-pressure pneumatic butter machine As be arranged on the top of fuel-injection pump, gas distributing chamber is entered by the airflow-reversing device such as slide block, guiding valve by compressed air, enters air Enter cylinder piston upper end or piston, reach piston automatic reverse air inlet and aerofluxuss in certain stroke, it is reciprocal so as to make Motion.The reciprocating friction motion in the course of the work of slide block, guiding valve in above-mentioned airflow-reversing device, causes easily to wear and tear, grinds Slide block, guiding valve after damage can cause the situation of gas leakage when blocking to gas channel, affect the intake and exhaust of cylinder, and then The reciprocating motion of piston is affected, therefore, the service life of slide block and guiding valve is shorter, needs Jing often to change, and is just affecting butter machine Often use, maintenance cost is high.

The content of the invention

The purpose of this utility model is to provide that a kind of scavenging air valve is not easy to wear, the high-pressure pneumatic butter machine of long service life.

What the purpose of this utility model was realized in：

A kind of high-pressure pneumatic butter machine, including lower box and the oil drum being arranged on lower box, set in described nowel body There is cylinder barrel, the left end of cylinder barrel is provided with end cap, right-hand member and is sleeved on valve body, and the left side in valve body is provided with air-exchanging chamber, right side axial direction The oil discharge passage of connection air-exchanging chamber is provided with, the oil-feed that connection oil discharge passage is radially arranged on the body wall of oil discharge passage is led to Piston in road, the outer end connection oil drum of oil inlet passage, the left end of piston rod and cylinder barrel is connected, right-hand member running through slidingly and sealingly The air-exchanging chamber of valve body is extend in oil discharge passage, and the right chamber of air-exchanging chamber and cylinder barrel is communicated with the body wall on the left of air-exchanging chamber The inlet channel of the left chamber of air-exchanging chamber and cylinder barrel is communicated with the inlet channel of room, the body wall on right side, two air inlets are led to Dao Shangjun branches are formed with the open to atmosphere commutation exhaust passage of company and air bleeding valve, and indoor upper cover of piston rod of taking a breath is equipped with ventilation Valve, scavenging air valve include hollow ventilation valve body, be provided with and be set with the piston rod and in cavity in the cavity of valve body of taking a breath The commutation block being axially movable, forward and backward, the upper and lower side of air-exchanging chamber are all provided with flexible pushing assisted plate, the elastic pushing assisted plate of forward and backward side Act on ventilation valve body, on the upper and lower side wall of valve body of taking a breath, be equipped with the opening of connection cavity, the elasticity of upper and lower side Pushing assisted plate is acted on commutation block, and piston rod moves back and forth and promotes commutation block and then drive ventilation valve body to move back and forth and realizes Cylinder barrel left chamber and the air inlet or aerofluxuss of right chamber room.

In above-mentioned technical proposal, the concrete structure of the air bleeding valve is：Delivery valve seat is provided with exhaust passage and is set The exhaust plug that exhaust passage can be blocked on delivery valve seat is put, spring, scavenging air valve between exhaust plug and delivery valve seat, is provided with The left and right side of main body stretches out and is formed with the plug that can block inlet channel, and the end face of plug is provided with and can back down aerofluxuss The push rod of valve element.

In above-mentioned technical proposal, described piston rod move back and forth and promote commutation block concrete structure be：Piston rod Interval is formed with wide diameter portion one, reducing diameter part one, wide diameter portion two and reducing diameter part two successively from left to right, and described commutation block is sleeved on On reducing diameter part one, the left and right side wall of scavenging air valve is provided with and extend in ventilation valve body for wide diameter portion one and wide diameter portion two respectively Opening.

In above-mentioned technical proposal, in the oil discharge passage on the right side of described oil inlet passage, check valve is provided with.

In above-mentioned technical proposal, connected by conduit between the inlet channel and cylinder barrel left chamber on the right side of described valve body It is logical.

In above-mentioned technical proposal, the concrete structure of described elastic pushing assisted plate is：Forward and backward, the upper and lower side wall of air-exchanging chamber Middle part be radially arranged fluted, be provided with each groove between the bottom surface of guide pad, guide pad and groove and be provided with bullet Spring, is equipped with pushing assisted plate between the guide pad and ventilation valve body of forward and backward side, between the guide pad of upper and lower side and commutation block, helps The two ends of push pedal are spindle rotationally arranged on the lateral wall of guide pad and scavenging air valve or commutation block respectively.

In above-mentioned technical proposal, the outer face of described guide pad, the middle part of the forward and backward side wall of ventilation valve body and change Locating slot, the bottom surface of locating slot and the equal rounding off of the both ends of the surface of pushing assisted plate, pushing assisted plate are equipped with the middle part of the upper and lower side wall of block Two ends be against in the locating slot and ventilation valve body of guide pad outer face or the locating slot of commutation block lateral wall respectively；Or be oriented to A pair of lugs are equipped with the middle part of the outer face of block, the middle part of the forward and backward side wall of valve body of taking a breath and the upper and lower side wall of commutation block, The two ends of pushing assisted plate are hinged on the outside of the lug and ventilation valve body or commutation block of guide pad outer face respectively by jointed shaft On the lug of wall.

This utility model is prominent and beneficial compared to existing technology to be had the technical effect that：

1st, ventilation valve body of the present utility model will not produce abrasion during long-time use, greatly extend and change The service life of air valve main body, the maintenance cycle of butter machine are longer, significantly reduce the maintenance cost of butter machine.

Description of the drawings

Fig. 1 is vertical profile structural representation of the present utility model.

Fig. 2 is partial vertical sectional structural representation of the present utility model.

Fig. 3 is partial cross-section structural representation of the present utility model.

Specific embodiment

This utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-3：

A kind of high-pressure pneumatic butter machine, including lower box 1 and the oil drum 2 being arranged on lower box 1, are provided with oil drum 2 Oil pressing plate and spring, when to it is oil-filled in oil drum 2 when, oil pressing plate motion compresses spring upwards, when in oil drum 2, oil is gradually decreased, Oil pressing plate moves downward force feed under the action of the spring automatically, and cylinder barrel 3 is provided with described lower box 1, and the left end of cylinder barrel 3 is arranged There is end cap 4, right-hand member to be sleeved on valve body 5, the left side in valve body 5 is provided with air-exchanging chamber 6, right side and is axially provided with connection air-exchanging chamber 6 Oil discharge passage 7, be radially arranged on the 5 side wall of valve body of oil discharge passage 7 connection oil discharge passage 7 oil inlet passage 8, oil inlet passage 8 connect oil drum 2 by oil pipe, the piston 10 in the left end of piston rod 9 and cylinder barrel 3 is connected, right-hand member slidingly and sealingly through valve The air-exchanging chamber 6 of body 5 is extend in oil discharge passage 7, and air-exchanging chamber 6 and cylinder barrel 3 are communicated with the 5 side wall of valve body on the left of air-exchanging chamber 6 Right chamber room 13 inlet channel 12, right side 5 side wall of valve body on be communicated with entering for air-exchanging chamber 6 and the left chamber 11 of cylinder barrel 3 Gas passage 14, and two inlet channels 12,14 Shang Jun branches are formed with the open to atmosphere commutation exhaust passage 15 of company and air bleeding valve, change Scavenging air valve is set with piston rod 9 in air chamber 6, scavenging air valve includes hollow ventilation valve body 16, the sky of valve body 16 of taking a breath Is provided with the commutation block 17 for being sleeved on piston rod 9 and being axially movable in cavity 19 in chamber 19, commutation block 17 for cylinder and Length of the length of cavity 19 more than commutation block 17, forward and backward, the upper and lower side of air-exchanging chamber 6 is all provided with flexible pushing assisted plate 23, forward and backward The elastic pushing assisted plate 23 of side is acted on ventilation valve body 16, is equipped with connection cavity on the upper and lower side wall of valve body 16 of taking a breath 19 opening 18, the upper and lower side wall of the block 17 that commutates are exposed outside, and the elastic pushing assisted plate 23 of upper and lower side is acted on commutation block 17, Piston rod 9 moves back and forth and promotes commutation block 17 and then drive ventilation valve body 16 to move back and forth realizes 3 left chamber of cylinder barrel, 11 He The air inlet or aerofluxuss of right chamber room 13.

The concrete structure of above-mentioned elastic pushing assisted plate 23 is：The middle part of forward and backward, the upper and lower side wall of air-exchanging chamber 6 radially sets Groove 20 is equipped with, is provided with each groove between the bottom surface of guide pad 21, guide pad 21 and groove 20 and is provided with spring 22, change The coefficient of elasticity of the spring 22 in the forward and backward side groove 20 of air chamber 6 is more than the spring 22 in the upper and lower side groove 20 of air-exchanging chamber 6 Coefficient of elasticity, between the guide pad 21 of forward and backward side and ventilation valve body 16, the guide pad 21 of upper and lower side and commutation block 17 it Between be equipped with pushing assisted plate 23, the two ends of pushing assisted plate 23 are swingable respectively to be arranged on guide pad 21 with ventilation valve body 16 or commutation On the lateral wall of block 17.

The outer face of above-mentioned guide pad 21,17 upper and lower side of the middle part of ventilation 16 forward and backward side wall of valve body and commutation block Locating slot, the equal rounding off of the both ends of the surface of bottom surface and pushing assisted plate 23 of locating slot, the two ends of pushing assisted plate 23 are equipped with the middle part of wall It is against in the locating slot and ventilation valve body 16 of 21 outer face of guide pad or the locating slot of 17 lateral wall of commutation block respectively；Or be oriented to A pair are equipped with the middle part of the outer face of block 21, the middle part of 16 forward and backward side wall of valve body of taking a breath and commutation 17 upper and lower side wall of block Lug, the two ends of pushing assisted plate 23 are hinged on the lug and ventilation valve body 16 of 21 outer face of guide pad by jointed shaft respectively or change To on the lug of the lateral wall of block 17.

When the pushing assisted plate 23 of forward and backward, upper and lower side is in vertical state, at now commutate block 17 and ventilation valve body 16 In poised state；Commutation block 17 is driven to move the center for making commutation block 17 to the left or to the right when piston rod 9 is moved to the left or to the right Deviate poised state, the boosting commutation block 17 in the presence of spring 22 of upper and lower pushing assisted plate 23 is moved to the left or to the right, and commutate block 17 Motion to the left or to the right makes the center deviation poised state of ventilation valve body 16 after contacting with ventilation valve body 16, forward and backward side The boosting ventilation valve body 16 in the presence of spring 22 of pushing assisted plate 23 is moved to the left or to the right, and ventilation valve body 16 is to the left or to the right Motion moment completes and blocks inlet and outlet passage, realizes the air inlet or aerofluxuss of left chamber 11 in cylinder barrel 3 and right chamber room 13.

The concrete structure of above-mentioned air bleeding valve is：It is provided with delivery valve seat 24 and is arranged on delivery valve seat 24 in exhaust passage 15 On can block the exhaust plug 25 of exhaust passage 15, spring 26, scavenging air valve master are provided between exhaust plug 25 and delivery valve seat 24 The left and right side of body 16 stretches out and is formed with the plug 27 that can block inlet channel 12,14, and the end face of plug 27 is provided with can The push rod 28 of exhaust plug 25 is backed down, when plug 27 blocks inlet channel 12,14, push rod 28 backs down exhaust plug 25 and makes aerofluxuss Passage 15 is opened, and when exhaust plug 25 blocks exhaust passage 15, inlet channel 12,14 is opened.

Or the left and right side of ventilation valve body 16 stretches out and is formed with the plug 27 that can block inlet channel, plug 27 End face be provided with push rod 18, push rod 28 is stretched out outside valve body 5 through exhaust passage 15, and be provided with can the row of closure for the outer end of push rod 28 The sealing gasket of gas passage 15, during use, when sealing gasket blocks exhaust passage 15, inlet channel 12 or inlet channel 14 Open, when plug 27 blocks inlet channel 12,14, exhaust passage 15 is opened.

Above-mentioned piston rod 9 move back and forth and promote commutation block 17 concrete structure be：Piston rod 9 from left to right successively between Every wide diameter portion one, reducing diameter part one, wide diameter portion two and reducing diameter part two is formed with, described commutation block 17 is sleeved on reducing diameter part one, The left and right side wall of ventilation valve body 16 is provided with and extend into the opening in ventilation valve body for wide diameter portion one and wide diameter portion two respectively 29, piston rod 9 turn right motion when, the wide diameter portion one after motion certain distance of first turning right of piston rod 9 is entered in ventilation valve body 16 And the end face of wide diameter portion one withstands on commutation block 17 and drives commutation block 17 to move right；Otherwise piston rod 9 passes through wide diameter portion two Commutation block 17 is driven to left movement.

Check valve 30 is provided with oil discharge passage 7 on the right side of above-mentioned oil inlet passage 8, check valve includes spherical valve core and bullet Spring, piston rod turn right motion when spherical valve core backed down, make oil discharge passage be opened, when piston rod is toward left movement, spherical valve core Automatically reset under the action of the spring.

Connected by conduit 31 between inlet channel 14 on the right side of above-mentioned valve body 5 and 3 left chamber 11 of cylinder barrel.

Operation principle of the present utility model is：

During original state, the plug 27 on the right side of valve body 16 of taking a breath seals the inlet channel 14 on the right side of valve body 5, on plug 27 Push rod 28 exhaust plug 25 backed down open the exhaust passage 15 on the right side of valve body 5, the left chamber 11 in cylinder barrel 3 discharges compression Air, now the inlet channel 12 on the left of valve body 5 be closed in open mode, exhaust passage 15；

Compressed air is filled with air-exchanging chamber 6, compressed air enters into cylinder barrel 3 by the inlet channel 12 on the left of valve body 5 Right chamber room 13 in, in right chamber room 13, pressure constantly enters compression empty more than the pressure in 3 left chamber 11 of cylinder barrel in right chamber room 13 Gas rear-guard piston 10 is to left movement and drives piston rod 9 to left movement, piston rod 9 to after left movement certain distance, piston rod 9 On wide diameter portion two enter in 16 cavity 19 of ventilation valve body and the end face of wide diameter portion two is withstood on commutation block 17, due to commutation There is a certain distance between the left side of block 17 and the left end of ventilation 16 cavity 19 of valve body, therefore piston rod 9 continues to the left Motion drives commutation block 17 to left movement, and when the center deviation equilbrium position of the block 17 that commutates, in air-exchanging chamber 6, upper and lower side helps The boosting under the effect of spring 22 of push pedal 23 commutates 17 moment of block to left movement, and commutation block 17 is connect to left movement with ventilation valve body 16 After touch, ventilation valve body 16 is driven to deviate equilbrium position, the pushing assisted plate 23 of forward and backward side is helped under the effect of spring 22 in air-exchanging chamber 6 16 moment of air valve main body is pushed off to left movement, the plug 27 on the left of valve body 16 of taking a breath blocks the inlet channel on the left of valve body 5 12, exhaust plug 25 is backed down by the push rod 28 on plug 27 opens the exhaust passage 15 on the left of valve body 5, the right chamber room of cylinder barrel 3 13 discharge compressed air, and now the inlet channel 14 on the right side of valve body 5 is opened, exhaust passage 15 is closed, and the compression in air-exchanging chamber 6 is empty Gas is entered in the left chamber 11 of cylinder barrel 3 by the inlet channel 14 on the right side of valve body 5, and compressed air is constantly entered in left chamber 11 Rear-guard piston 10 is moved right and drives piston rod 9 to move right, and piston rod 9, commutation block 17, ventilation valve body 16 are transported to the right Dynamic principle is identical to the principle of left movement with above-mentioned piston rod 9, commutation block 17, ventilation valve body 16.

The motion of piston rod 9 drives commutation block 17 to move, and the commutation motion of block 17 drives ventilation 16 instant movement of valve body to seal Stifled inlet and outlet passage, realizes the left chamber 11 of cylinder barrel 3 and the air inlet or aerofluxuss of right chamber room 13, and then realizes that piston rod 9 or so is past Multiple to move, piston rod 9 is drawn into the butter in oil drum in oil discharge passage 7 to during left movement by oil inlet passage 8, piston rod 9 The butter in oil discharge passage 7 is extruded to the right when moving right again, butter is sprayed from oil discharge passage 7 after backing down check valve 30, is gone out The right-hand member of oily passage is connected with delivery connection, is connected with high-pressure hose and oil gun in turn, by oil gun during use on delivery connection Need the position for filling lubricating oil to be added lubricating oil equipment, thus the bilateral reciprocation of piston rod 9 realize oil suction and The operation principle of oil spout.

Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model Within the scope of.

Claims

1. a kind of high-pressure pneumatic butter machine, including lower box and the oil drum being arranged on lower box, it is characterised in that：Under described Cylinder barrel is provided with casing, the left end of cylinder barrel is provided with end cap, right-hand member and is sleeved on valve body, the left side in valve body be provided with air-exchanging chamber, Right side is axially provided with the oil discharge passage of connection air-exchanging chamber, and connection oil discharge passage has been radially arranged on the body wall of oil discharge passage Oil inlet passage, the outer end connection oil drum of oil inlet passage, the piston in the left end of piston rod and cylinder barrel is connected, right-hand member slip and close The air-exchanging chamber through valve body of envelope is extend in oil discharge passage, and air-exchanging chamber and cylinder are communicated with the body wall on the left of air-exchanging chamber The inlet channel of right chamber room of cylinder, be communicated with the body wall on right side air-exchanging chamber and cylinder barrel left chamber inlet channel, Two inlet channel Shang Jun branches are formed with the open to atmosphere commutation exhaust passage of company and air bleeding valve, indoor upper cover of piston rod of taking a breath Equipped with scavenging air valve, scavenging air valve includes hollow ventilation valve body, is provided with suit on the piston rod simultaneously in the cavity of valve body of taking a breath The commutation block being axially movable in cavity, forward and backward, the upper and lower side of air-exchanging chamber are all provided with flexible pushing assisted plate, the bullet of forward and backward side Property pushing assisted plate act on ventilation valve body on, take a breath valve body upper and lower side wall on be equipped with connection cavity opening, it is upper and lower The elastic pushing assisted plate of side is acted on commutation block, and piston rod moves back and forth and promotes commutation block and then drives ventilation valve body reciprocal The air inlet or aerofluxuss of cylinder barrel left chamber and right chamber room is realized in motion.

2. a kind of high-pressure pneumatic butter machine according to any one of claim 1, it is characterised in that：Described elastic pushing assisted plate Concrete structure be：The middle part of forward and backward, the upper and lower side wall of air-exchanging chamber is radially arranged fluted, is provided with each groove It is provided with spring between the bottom surface of guide pad, guide pad and groove, between the guide pad and ventilation valve body of forward and backward side, upper and lower side Guide pad and commutation block between be equipped with pushing assisted plate, the two ends of pushing assisted plate are swingable respectively to be arranged on guide pad and scavenging air valve On the lateral wall of main body or commutation block.

3. a kind of high-pressure pneumatic butter machine according to claim 2, it is characterised in that：The outer face of described guide pad, Be equipped with locating slot in the middle part of the middle part of the ventilation forward and backward side wall of valve body and the upper and lower side wall of commutation block, the bottom surface of locating slot and The equal rounding off of both ends of the surface of pushing assisted plate, the two ends of pushing assisted plate are against the locating slot and ventilation valve body of guide pad outer face respectively Or in the locating slot of commutation block lateral wall；Or the outer face of guide pad, the middle part of the ventilation forward and backward side wall of valve body and commutation block A pair of lugs are equipped with the middle part of upper and lower side wall, the two ends of pushing assisted plate are hinged on guide pad outer face by jointed shaft respectively On the lug of the lateral wall of lug and ventilation valve body or commutation block.

4. a kind of high-pressure pneumatic butter machine according to any one of claim 1-3, it is characterised in that：The air bleeding valve Concrete structure is：Delivery valve seat is provided with exhaust passage and the air bleeding valve that can block exhaust passage is arranged on delivery valve seat Core, is provided with spring between exhaust plug and delivery valve seat, the left and right side of valve body of taking a breath stretch out be formed with can block into The plug of gas passage, the end face of plug are provided with the push rod that can back down exhaust plug.

5. a kind of high-pressure pneumatic butter machine according to any one of claim 1-3, it is characterised in that：Described piston rod Move back and forth and promote commutation block concrete structure be：Interval is formed with wide diameter portion one, reducing diameter part to piston rod successively from left to right First, wide diameter portion two and reducing diameter part two, described commutation block are sleeved on reducing diameter part one, are set on the left and right side wall of valve body of taking a breath Have the opening in ventilation valve body is extend into for wide diameter portion one and wide diameter portion two respectively.

6. a kind of high-pressure pneumatic butter machine according to claim 1, it is characterised in that：Going out on the right side of described oil inlet passage Check valve is provided with oily passage.

7. a kind of high-pressure pneumatic butter machine according to claim 1, it is characterised in that：Air inlet on the right side of described valve body is led to Connected by conduit between road and cylinder barrel left chamber.