CN117404273B - Piston type air compressor - Google Patents
Piston type air compressor Download PDFInfo
- Publication number
- CN117404273B CN117404273B CN202311713184.1A CN202311713184A CN117404273B CN 117404273 B CN117404273 B CN 117404273B CN 202311713184 A CN202311713184 A CN 202311713184A CN 117404273 B CN117404273 B CN 117404273B
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- cylinder body
- air
- groups
- piston
- plate
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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 37
- 239000003921 oil Substances 0.000 abstract description 31
- 230000001050 lubricating effect Effects 0.000 abstract description 6
- 239000013589 supplement Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 19
- 238000001125 extrusion Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a piston type air compressor, which belongs to the field of air compressors, and comprises a base, wherein a shell is fixedly arranged at the top of the base, a cylinder body fixedly connected with the base is arranged in the shell, two groups of communicating pipes are fixedly arranged between the cylinder body and the shell, two groups of through grooves communicated with adjacent communicating pipes are formed in the side wall of the cylinder body, matched sealing rods are contacted in the two groups of through grooves, springs are arranged between the two groups of sealing rods and the adjacent communicating pipes, and the piston type air compressor further comprises: the driving rod is rotatably arranged in the cylinder body, the other end of the driving rod is rotatably provided with a connecting rod, and the top of the connecting rod is rotatably provided with a push plate; the piston plate can supply lubricating oil once back and forth every time the piston plate moves up and down, the lubricating effect can be effectively improved, the problem that manual timely oil supplement is needed when the conventional lubricating oil is used up can be avoided, the situation that friction heating is finally damaged due to the fact that the timely oil supplement is not needed is avoided, and unnecessary loss can be effectively avoided.
Description
Technical Field
The invention relates to the field of air compressors, in particular to a piston type air compressor.
Background
The piston type air compressor is a common air compression device, and compresses air into high-pressure air through up and down movement of a piston, so that the air compressor is provided for other devices or systems to use, the working principle of the piston type air compressor is similar to that of an internal combustion engine, when the piston moves downwards, air in a cylinder is sucked, then when the piston moves upwards, the air is compressed, in the compression process, an air valve on one side is closed, an air valve on the other side is opened, the air is compressed to a required pressure, and finally the compressed air is discharged through an outlet.
In the prior art, the piston of the piston air compressor can generate heat while continuously compressing air, but when the service time is too long, the piston can reduce the power of the piston by the resistance formed by the heat energy in the air compressor.
Authorized bulletin number: the Chinese patent of CN219452325U specifically discloses a piston type air compressor, and this air compressor can prevent that dust in the air from getting into inside the air compressor when not using, and when using, the piston utilizes the elasticity of spring one and spring two to provide certain acceleration for the piston reciprocates, improves the power of piston.
However, when the device is used, the use effect of the piston plate in the air compressor is poor, the friction force between the piston plate and the cylinder body is large, and the piston plate is easy to damage after long-time use.
Authorized bulletin number: the Chinese patent of CN112065687B specifically discloses a piston type air compressor and a use method thereof, wherein the balls on the piston plate can smear lubricating oil on the inner wall of a cylinder body, so that the friction between a sealing gasket and the cylinder body can be effectively reduced, and the use effect of the sealing gasket is ensured.
To above-mentioned problem, current patent gives the solution, but after long-time use, the lubricating oil in the recess on the piston plate can be used up, need the manual work to continue to add lubricating oil to the recess in, and is comparatively troublesome, and waste time and energy, if not in time supply in the recess, will reduce lubricated effect to lead to producing friction between sealing washer and the cylinder body, thereby appear friction overheat and lead to the condition of wearing and tearing, and then reduce the life of piston plate, and cause unnecessary loss.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a piston air compressor, which can realize that the piston plate can supply lubricating oil once back and forth every time when moving up and down, can effectively improve the lubricating effect, can avoid the problem that the conventional lubricating oil needs to be manually and timely replenished when being used up, can avoid the situation that friction heating is finally damaged due to no timely replenishing, and can effectively avoid unnecessary loss.
In order to solve the problems, the invention adopts the following technical scheme.
The piston air compressor comprises a base, a housing fixedly mounted at the top of the base, a cylinder fixedly connected with the base and provided with two groups of communicating pipes, two groups of communicating grooves communicated with adjacent communicating pipes are formed on the side wall of the cylinder, sealing rods matched with the two groups of communicating grooves are contacted in the two groups of communicating grooves, springs are mounted between the two groups of sealing rods and the adjacent communicating pipes,
further comprises:
the driving rod is rotatably arranged in the cylinder body, the connecting rod is rotatably arranged at the other end of the driving rod, the push plate is rotatably arranged at the top of the connecting rod, the push plate is in sliding connection with the inner wall of the cylinder body, the connecting rod is fixedly connected with the top of the push plate, the piston plate is fixedly connected with the top of the connecting rod, the ball grooves are uniformly formed in the outer wall of the piston plate, the first balls are uniformly and rotatably arranged in the ball grooves of each group, sealing gaskets are arranged on the upper side and the lower side of each group of the first balls, the two groups of the sealing gaskets are fixedly connected with the piston plate, and the two groups of the sealing gaskets are slidably connected with the cylinder body.
Further, the below of connecting rod is provided with the roof, roof and cylinder body sliding connection, the bottom fixed mounting of roof has the elasticity gasbag, the bottom fixed mounting of elasticity gasbag has the fixing base, fixing base and cylinder body fixed connection, the inlet end fixedly connected with oil feed pipe of elasticity gasbag, the other end of oil feed pipe runs through the cylinder body and extends to the inner chamber bottom of cylinder body, the oil storage chamber has been seted up in the piston plate, each group ball groove all is linked together with the oil storage chamber, the push pedal, the L-shaped groove that is linked together with the oil storage chamber has been seted up in connecting rod and the piston plate, the fixed mounting of the air outlet end of elasticity gasbag has flexible pipe, the top of flexible pipe runs through the push pedal and is linked together with the L-shaped groove, one side of L-shaped groove is provided with the oil drain groove, the both ends of oil drain groove are linked together with oil storage chamber and cylinder body respectively.
Further, an air inlet is formed in one side wall of the cylinder body, an air outlet is fixedly mounted on the other side wall of the cylinder body and the shell, a circular tube is fixedly mounted on one side, close to the base, between the shell and the cylinder body, through holes are uniformly formed in the top of the circular tube, and an air suction pipe is fixedly mounted on the oil inlet pipe and the shell.
Further, the bottom fixedly connected with dead lever of roof, offered the movable mouth with dead lever looks adaptation on the fixing base, offered two sets of flutings in the fixing base, two sets of flutings all communicate with movable mouths, all slidable mounting has the arc piece in two sets of flutings, and two sets of arc pieces all contact with the dead lever, all fixed mounting has the gasbag that resets between two sets of arc pieces and the adjacent grooved inner chamber wall.
Further, the air inlet ends of the two groups of reset air bags are fixedly connected with an air inlet pipe, and the other end of the air inlet pipe penetrates through the fixing seat and the cylinder body and extends into the circular pipe.
Further, the outside of piston board is provided with the circular chamber, and the circular chamber is seted up in the cylinder body, and circular chamber is linked together in with the cylinder body, and the air outlet end fixedly connected with blast pipe of two sets of return air bags, the other end of blast pipe run through fixing base and cylinder body and are linked together with circular chamber.
Further, a mounting plate is arranged between the push plate and the piston plate, a through hole is formed in the mounting plate, second balls are uniformly arranged in the through hole in a rolling mode, and each group of second balls are in contact with the connecting rod.
Further, the air inlet, the air outlet and the air suction pipe are respectively provided with a one-way valve.
Further, a filter screen is arranged in the communicating pipe at one side and the air suction pipe.
Further, the surfaces of the piston plate, the mounting plate and the push plate are all inclined planes.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, through the arrangement of the elastic air bag, the push plate can drive the piston plate to move up and down one time back and forth to supply lubricating oil once, the lubricating effect can be effectively improved, the problem that manual timely oil supplement is needed when the lubricating oil is used up in the past can be avoided, and when the lubricating oil flows back to circulation, parts working in the device can be lubricated, so that the working efficiency can be effectively improved, and the service life of the parts can be prolonged.
(2) In this scheme can be through in the outside gas entering pipe of breathing pipe suction in the casing to through the setting of multiunit through-hole, can realize evenly upwards discharging the gaseous in the pipe to in the casing, can improve the mixed effect to the gaseous in the casing, thereby can realize improving the cooling effect to in the casing.
(3) According to the scheme, the air between the piston plate extrusion and the mounting plate is discharged outwards through the air outlet, and the air in the shell and between the piston plate and the mounting plate is ventilated through the air inlet, so that the temperature of the piston plate in the shell and the cylinder body can be reduced, the damage of equipment caused by overheating in the working process can be effectively avoided, and the working efficiency can be effectively improved.
(4) According to the scheme, through the cooperation of the fixing rod and the arc-shaped block, the reset air bag can absorb gas in the circular tube in a reciprocating manner and is discharged into the circular cavity to realize ventilation, the side wall of the cylinder body can be cooled, the situation that the temperature is overheated when the piston plate slides on the inner wall of the cylinder body can be effectively prevented, and therefore the protection effect can be effectively improved.
(5) According to the scheme, through the cooperation of the fixing rod, the arc-shaped block and the reset air bag, the arc-shaped block can reciprocate to strike the fixing rod and vibrate, vibration can be generated in the cylinder body, and the fluidity of lubricating oil on the inner wall of the cylinder body and the connecting rod can be improved under the action force of vibration, so that the using effect of the lubricating oil can be effectively improved.
(6) When this scheme was through the gas between piston plate downstream extrusion and the mounting panel through gas outlet exhaust, the small-fraction gas in between piston plate and the mounting panel also can be through the downward discharge of opening, can further improve the mobility of lubricating oil through the gas flow to can prevent that lubricating oil from appearing piling up the condition in opening department, thereby can effectually improve result of use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the cylinder of the present invention;
FIG. 3 is a top view of the cylinder of the present invention;
FIG. 4 is an overall cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the structure of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of portion B of FIG. 4 in accordance with the present invention;
fig. 7 is a side sectional view of the holder of the present invention.
The reference numerals in the figures illustrate:
1. a base; 2. a housing; 3. a cylinder; 4. a communicating pipe; 5. a through groove; 6. a sealing rod; 7. a spring; 8. a push plate; 9. a mounting plate; 10. a piston plate; 11. a connecting rod; 12. a driving rod; 13. a connecting rod; 14. a fixing seat; 15. an elastic air bag; 16. a top plate; 17. a telescopic tube; 18. a circular cavity; 19. an L-shaped groove; 20. a second ball; 21. an oil storage chamber; 22. a ball groove; 23. a first ball; 24. a through port; 25. a sealing gasket; 26. an oil drain tank; 27. an oil inlet pipe; 28. a fixed rod; 29. an air inlet pipe; 30. a movable opening; 31. slotting; 32. resetting the air bag; 33. an arc-shaped block; 34. an exhaust pipe; 35. an air inlet; 36. an air outlet; 37. a round tube; 38. a through hole; 39. an air suction pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 7, a piston air compressor comprises a base 1, a housing 2 is fixedly connected to the top of the base 1, a cylinder 3 is fixedly connected between the base 1 and the top wall of an inner cavity of the housing 2, lubricating oil is placed at the bottom of the inner cavity of the cylinder 3, a driving rod 12 is rotatably mounted in the cylinder 3, the driving rod 12 is fixedly connected with an external driving mechanism, a connecting rod 13 is rotatably mounted at the other end of the driving rod 12, a push plate 8 is rotatably mounted at the top end of the connecting rod 13, the push plate 8 is slidably connected with the inner wall of the cylinder 3, a mounting plate 9 is arranged above the push plate 8, the mounting plate 9 is fixedly connected with the inner wall of the cylinder 3, a piston plate 10 is arranged above the mounting plate 9, a sealing gasket 25 is fixedly mounted on the outer wall of the piston plate 10 slides on the inner wall of the cylinder 3 through the sealing gasket 25, a connecting rod 11 is fixedly mounted between the piston plate 10 and the push plate 8, a through opening 24 is formed in the connecting rod 11, the second ball 20 is arranged in the through hole 24 in a rolling way, the connecting rod 11 slides in a guiding way on the second ball 20, two groups of communicating pipes 4 are fixedly arranged on the side walls of the shell 2 and the cylinder body 3, through grooves 5 are respectively arranged in the two groups of communicating pipes 4, the sealing rods 6 on the left side and the right side can not move leftwards and can only move rightwards through the arrangement of the two groups of through grooves 5 and the shape of the sealing rod 6 in the interior of the communicating pipes, the springs 7 arranged on the two groups of sealing rods 6 are used for resetting after moving the sealing rods 6, the driving rod 12 is driven to rotate through an external driving mechanism, the driving rod 12 rotates to drive the push plate 8 to slide up and down in the cylinder body 3 through the connecting rod 13, the push plate 8 can drive the piston plate 10 to move up and down on the inner wall of the cylinder body 3 through the connecting rod 11, when the piston plate 10 moves upwards, the piston plate 10 and the inner cavity top wall of the cylinder body 3 are in a sealing state, the piston plate 10 can squeeze the air above the piston plate and squeeze the right sealing rod 6, but cannot blow the left sealing rod 6, at this time, the right sealing rod 6 moves rightwards and squeezes the right spring 7, the right through groove 5 is in a communication state at this time, so that the air is extruded by the piston plate 10 and discharged through the right communication pipe 4, when the piston plate 10 moves downwards, the right spring 7 returns to an initial state to push the right sealing rod 6 to restore to an initial position and seal and block the right through groove 5, the piston plate 10 moves downwards to suck the left sealing rod 6 to move rightwards and squeeze the left spring 7, but cannot suck the right sealing rod 6, at this time, the left through groove 5 is in a communication state, so that the piston plate 10 moves downwards to suck air, and the process of sucking and then compressing and discharging the piston plate 10 can be realized;
a top plate 16 which is in sliding connection with the cylinder body 3 is arranged below the push plate 8, an elastic air bag 15 is fixedly arranged at the bottom of the top plate 16, a fixed seat 14 is fixedly arranged at the bottom of the elastic air bag 15, the fixed seat 14 is fixedly connected with the cylinder body 3, an oil inlet pipe 27 is fixedly arranged at the air inlet end of the elastic air bag 15, an oil storage cavity 21 which is communicated with a ball groove 22 is arranged in the piston plate 10, a telescopic pipe 17 is fixedly arranged at the air outlet end of the elastic air bag 15, the telescopic pipe 17 is communicated with the oil storage cavity 21 through an L-shaped groove 19, the oil storage cavity 21 is communicated with the cylinder body 3 through an oil drain groove 26, when the push plate 8 moves downwards, the push plate 8 drives the top plate 16 to move downwards and extrude the elastic air bag 15, lubricating oil in the elastic air bag 15 is extruded into the L-shaped groove 19 through the telescopic pipe 17, and the lubricating oil in the L-shaped groove 19 can enter the oil storage cavity 21, the lubricating oil in the oil storage cavity 21 can enter the ball groove 22 and lubricate the first balls 23, when the piston plate 10 slides on the inner wall of the cylinder body 3, the first balls 23 roll on the inner wall of the cylinder body 3 and transfer the lubricating oil to the inner wall of the cylinder body 3, the sliding effect of the sealing gasket 25 is improved, after the lubricating oil in the elastic air bag 15 is extruded into the oil storage cavity 21, the excessive lubricating oil can be extruded to flow onto the connecting rod 13 through the oil drain groove 26 and be discharged into the cylinder body 3 again, simultaneously, the lubrication of the connecting rod 13 and the driving rod 12 can be realized, when the push plate 8 moves upwards, the elastic air bag 15 returns to the initial state to drive the top plate 16 to return to the initial position, the elastic air bag 15 can absorb the lubricating oil in the cylinder body 3 through the oil inlet pipe 27 for the next use, at the moment, the push plate 8 can drive the piston plate 10 to move up and down every time to and back and forth to supply the lubricating oil once, the lubricating effect can be effectively improved, the problem that manual timely oil supplement is needed when the conventional lubricating oil is used up can be avoided, the working efficiency can be effectively improved, the situation that friction heating is finally damaged due to the fact that no timely oil supplement is avoided, unnecessary loss can be effectively avoided, the working parts in the device can be lubricated when the lubricating oil flows back to circulation, friction generated by rotation of the parts can be effectively reduced, the rotation effect can be improved, and therefore the working efficiency can be effectively improved, and the service life of the parts can be prolonged.
As shown in fig. 2 to 4, a circular tube 37 is fixedly connected at the bottom between the cylinder body 3 and the shell 2, through holes 38 are uniformly formed in the top of the circular tube 37, an air suction tube 39 is fixedly connected to the oil inlet tube 27 and the shell 2, an air inlet 35 is formed in the side wall of the cylinder body 3, an air outlet 36 is fixedly mounted on the other side wall of the cylinder body 3 and the shell 2, one-way valves are mounted in the air inlet 35, the air outlet 36 and the air suction tube 39, only outside air can be sucked into the circular tube 37, the air inlet 35 only sucks air in the shell 2 into the cylinder body 3, the air outlet 36 only can be used for guiding air in the cylinder body 3 out of the outside, the caliber between the piston plate 10 and the mounting plate 9 is smaller than that between the push plate 8 and the mounting plate 9, the shielding of a plurality of groups of second balls 20 is additionally arranged on the side wall of the cylinder body 3, the air flow between the through holes 24 is very small, when the push plate 8 drives the piston plate 10 to move upwards, the air in the shell 2 is sucked by the air inlet 35 to be guided into the cylinder body 3, the air suction tube 2, the air inlet 35 can be sucked by the air inlet 39, the air in the shell 2 can only be sucked by the air inlet 37, the air in the shell 2 can be sucked into the circular tube 37, the air inlet 3, the air can be sucked into the air inlet 37, the air can be uniformly discharged into the shell 2 through the circular tube 3, and the air through holes, the air holes can be uniformly arranged in the circular tube 37, and can be uniformly cooled into the shell 2, and well, and mixed effect can be cooled into the air 2, and can be cooled inside the air 2;
when the push plate 8 drives the piston plate 10 to move downwards, the piston plate 10 can extrude the gas between the piston plate 10 and the mounting plate 9 to be discharged outwards through the gas outlet 36, so that the ventilation of the gas between the piston plate 10 and the mounting plate 9 in the shell 2 can be realized, the temperature of the piston plate 10 in the shell 2 and the cylinder body 3 can be reduced, the damage of equipment caused by overheat in the working process can be effectively avoided, and the working efficiency can be effectively improved.
As shown in fig. 2 to 7, a fixed rod 28 is fixedly installed at the bottom of a top plate 16, a movable port 30 matched with the fixed rod 28 is formed on a fixed seat 14, two groups of slots 31 communicated with the movable port 30 are formed in the fixed seat 14, arc-shaped blocks 33 are slidably installed in the two groups of slots 31, reset air bags 32 are installed on opposite sides of the two groups of arc-shaped blocks 33, the initial states of the two groups of reset air bags 32 are in compression states, the arc-shaped ends of the arc-shaped blocks 33 cling to the fixed rod 28, a circular cavity 18 is formed in a cylinder body 3, the circular cavity 18 is arranged outside a piston plate 10, air inlet ends of the two groups of reset air bags 32 are fixedly connected with an air inlet pipe 29 together, air outlet ends of the two groups of reset air bags 32 are fixedly connected with an exhaust pipe 34 together, the exhaust pipe 34 is communicated with the circular cavity 18, when the push plate 8 pushes the top plate 16 to drive the fixed rod 28 to move downwards, when the cambered surface end of the fixed rod 28 contacts with the cambered surface of the cambered block 33, the fixed rod 28 can push the cambered block 33 and extrude the reset air bag 32, the air in the reset air bag 32 is blown into the circular cavity 18 through the exhaust pipe 34, the air in the circular cavity 18 can be discharged into the shell 2, when the cambered surface end of the fixed rod 28 is far away from the cambered block 33, under the acting force of the reset air bag 32, the reset air bag 32 can recover to an initial state and absorb the air in the circular tube 37 through the air inlet pipe 29, the setting of a plurality of groups of cambered ends on the surface of the fixed rod 28 can realize that the reset air bag 32 can absorb the air in the circular tube 37 in a reciprocating manner and discharge the air into the circular cavity 18 to realize ventilation in the moving process of the fixed rod 28 in the movable opening 30, the side wall of the cylinder 3 can be cooled, the situation that the temperature is overheated when the piston plate 10 slides on the inner wall of the cylinder 3 can be effectively prevented, thereby effectively improving the protection effect;
when the lubricating oil in the elastic air bag 15 is extruded into the oil storage cavity 21 to lubricate the first balls 23, the piston plate 10 moves to drive the first balls 23 to roll continuously, the lubricating oil can be continuously transferred to the sealing washer 25 and the side wall of the cylinder body 3, through the arrangement of the convex inclined surface at the bottom of the piston plate 10, the lubricating oil can flow onto the connecting rod 11 along the bottom of the piston plate 10 when the lubricating oil is increased, the concave top and the convex cambered surface at the bottom of the mounting plate 9 can enable the lubricating oil to flow onto the push plate 8 along the connecting rod 11, through the arrangement of the convex inclined surface at the top of the push plate 8, the lubricating oil can flow onto the outer wall of the push plate 8, the effect of lubricating the push plate 8 is realized, meanwhile, the lubricating oil flowing on the outer wall of the connecting rod 11 can also lubricate the second balls 20, the rolling effect of the second balls 20 is improved, the guiding effect of the connecting rod 11 is improved, the driving friction force is reduced, when the cambered surface end of the fixing rod 28 contacts the cambered surface of the cambered surface 33 in the moving process of the movable port 30, the fixing rod 28 pushes the cambered surface 33 to push the cambered surface of the cambered surface 33, the cambered surface 33 is extruded and reset 32, the lubricating oil can flow onto the inner wall of the connecting rod 28 in the reciprocating mode, the initial vibrating air bag is driven by the cambered surface 33, the initial vibrating rod is driven by the cambered surface 28 to impact the initial vibrating rod 28 in the initial vibrating rod is fixed in the position of the inner wall of the cylinder body 3, and the initial vibrating rod is fixed in the initial vibrating state is realized, and the initial vibrating effect is improved, and the initial vibration effect is stable in the vibration state can be realized, and the vibration effect is improved in the vibration state is stable in the inner wall is in the vibration state 3 is stable in the vibration state is in the vibration state can and the vibration state is stable in the vibration state can is in the vibration condition is in the vibration can is in the vibration;
when the piston plate 10 moves downwards to squeeze the air between the mounting plate 9 and the air outlet 36 to be discharged, a small part of the air in the space between the piston plate 10 and the mounting plate 9 is also discharged downwards through the through hole 24, the fluidity of the lubricating oil can be further improved through the air flow, and the condition that the lubricating oil is accumulated at the through hole 24 can be prevented, so that the using effect can be effectively improved.
The using method comprises the following steps: firstly, the driving rod 12 is driven to rotate by an external driving mechanism, the push plate 8 drives the piston plate 10 to move up and down through the connecting rod 11, air is sucked through the left communicating pipe 4, then air is compressed and discharged through the right communicating pipe 4, in the process of sliding the piston plate 10 up and down, oil supply to the first ball 23 by the lubricating oil in the cylinder body 3 can be achieved through the arrangement of the elastic air bag 15, the sealing sliding effect of the sealing gasket 25 on the piston plate 10 is improved, lubrication to parts below the push plate 8 can be achieved through the oil discharge groove 26, air can be sucked through the upward and downward sliding of the piston plate 10 between the piston plate 10 and the mounting plate 9, meanwhile, the lubricating oil accumulation in the through hole 24 can be prevented, conduction is achieved, the upper and lower movement of the push plate 8 is extruded to the top plate 16, the fixing rod 28 in the movable hole 30 can be achieved, the air sucked in the circular tube 37 can be sucked by the reciprocating extrusion reset air bag 32, the reciprocating extrusion reset air bag 32 is discharged into the circular cavity 18, meanwhile, the reciprocating block 33 is driven by the reset air bag 32 to lubricate parts below the push plate 8, the cylinder body 3 is effectively improved, and the upward and downward movement of the connecting rod 11 can be effectively vibrated, and the downward movement of the lubricating rod is improved.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (5)
1. The piston air compressor comprises a base (1), wherein a shell (2) is fixedly arranged at the top of the base (1), a cylinder body (3) fixedly connected with the base (1) is arranged in the shell (2), two groups of communicating pipes (4) are fixedly arranged between the cylinder body (3) and the shell (2), two groups of through grooves (5) communicated with the adjacent communicating pipes (4) are formed in the side wall of the cylinder body (3), matched sealing rods (6) are contacted in the two groups of through grooves (5), springs (7) are arranged between the two groups of sealing rods (6) and the adjacent communicating pipes (4),
the method is characterized in that: further comprises:
the driving rod (12), the driving rod (12) is rotatably installed in the cylinder body (3), a connecting rod (13) is rotatably installed at the other end of the driving rod (12), a push plate (8) is rotatably installed at the top of the connecting rod (13), the push plate (8) is in sliding connection with the inner wall of the cylinder body (3), a connecting rod (11) is fixedly connected to the top of the push plate (8), a piston plate (10) is fixedly connected to the top of the connecting rod (11), ball grooves (22) are uniformly formed in the outer wall of the piston plate (10), first balls (23) are rotatably installed in each group of ball grooves (22), sealing gaskets (25) are arranged on the upper side and the lower side of each group of the first balls (23), the two groups of sealing gaskets (25) are fixedly connected with the piston plate (10), and the two groups of sealing gaskets (25) are in sliding connection with the cylinder body (3);
the oil storage tank is characterized in that a top plate (16) is arranged below the connecting rod (13), the top plate (16) is in sliding connection with the cylinder body (3), an elastic air bag (15) is fixedly arranged at the bottom of the top plate (16), a fixing seat (14) is fixedly arranged at the bottom of the elastic air bag (15), the fixing seat (14) is fixedly connected with the cylinder body (3), an oil inlet pipe (27) is fixedly connected with the air inlet end of the elastic air bag (15), the other end of the oil inlet pipe (27) penetrates through the cylinder body (3) to extend to the bottom of the inner cavity of the cylinder body (3), an oil storage cavity (21) is formed in the piston plate (10), each group of ball grooves (22) are communicated with the oil storage cavity (21), an L-shaped groove (19) communicated with the oil storage cavity (21) is formed in the connecting rod (11) and the piston plate (10), an extension pipe (17) is fixedly arranged at the air outlet end of the elastic air bag (15), the top end of the extension pipe (17) penetrates through the push plate (8) to the L-shaped groove (19), and the two oil storage cavities (26) are respectively communicated with the two oil storage cavities (21) and the two oil storage cavities (26);
an air inlet (35) is formed in one side wall of the cylinder body (3), an air outlet (36) is fixedly arranged on the other side wall of the cylinder body (3) and the shell (2), a circular tube (37) is fixedly arranged between the shell (2) and the cylinder body (3) and close to one side of the base (1), through holes (38) are uniformly formed in the top of the circular tube (37), and an air suction pipe (39) is fixedly arranged on the oil inlet pipe (27) and the shell (2);
the bottom of the top plate (16) is fixedly connected with a fixed rod (28), a movable port (30) matched with the fixed rod (28) is formed in the fixed seat (14), two groups of grooves (31) are formed in the fixed seat (14), the two groups of grooves (31) are communicated with the movable port (30), arc-shaped blocks (33) are slidably arranged in the two groups of grooves (31), the two groups of arc-shaped blocks (33) are contacted with the fixed rod (28), and reset air bags (32) are fixedly arranged between the two groups of arc-shaped blocks (33) and the inner cavity walls of the adjacent grooves (31);
the air inlet ends of the two groups of reset air bags (32) are fixedly connected with an air inlet pipe (29), and the other end of the air inlet pipe (29) penetrates through the fixing seat (14) and the cylinder body (3) and extends into the circular pipe (37);
the piston plate (10) is provided with circular cavity (18) in the outside, circular cavity (18) set up in cylinder body (3), circular cavity (18) with be linked together in cylinder body (3), two sets of the air outlet end fixedly connected with blast pipe (34) of gasbag (32) resets, the other end of blast pipe (34) runs through fixing base (14) with cylinder body (3) with circular cavity (18) are linked together.
2. A piston air compressor as claimed in claim 1, wherein: the piston rod is characterized in that a mounting plate (9) is arranged between the pushing plate (8) and the piston plate (10), a through hole (24) is formed in the mounting plate (9), second balls (20) are uniformly arranged in the through hole (24) in a rolling mode, and each group of the second balls (20) are contacted with the connecting rod (11).
3. A piston air compressor as claimed in claim 1, wherein: and one-way valves are arranged in the air inlet (35), the air outlet (36) and the air suction pipe (39).
4. A piston air compressor as claimed in claim 1, wherein: one side of the communicating pipe (4) and the air suction pipe (39) are internally provided with filter screens.
5. A piston air compressor as claimed in claim 2, wherein: the surfaces of the piston plate (10), the mounting plate (9) and the push plate (8) are all inclined planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311713184.1A CN117404273B (en) | 2023-12-14 | 2023-12-14 | Piston type air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311713184.1A CN117404273B (en) | 2023-12-14 | 2023-12-14 | Piston type air compressor |
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| CN117404273A CN117404273A (en) | 2024-01-16 |
| CN117404273B true CN117404273B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311713184.1A Active CN117404273B (en) | 2023-12-14 | 2023-12-14 | Piston type air compressor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118705162A (en) * | 2024-08-29 | 2024-09-27 | 徐州华岩气体设备有限公司 | Piston compressor with damping mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632644A (en) * | 1984-07-20 | 1986-12-30 | White Consolidated, Inc. | Refrigeration compressor |
| EP0363575A1 (en) * | 1988-10-13 | 1990-04-18 | Firma Otto Grasl | Pneumatic actuator with locking means in the end positions, especially for actuating smoke extractor flues |
| CN108488059A (en) * | 2018-03-19 | 2018-09-04 | 王文月 | A kind of compressor of air conditioner vibration damping maintenance process |
| CN112065687A (en) * | 2020-09-20 | 2020-12-11 | 定远县永发装饰工程有限公司 | Piston type air compressor and using method thereof |
| CN213743899U (en) * | 2020-12-01 | 2021-07-20 | 南京顺风压缩机有限公司 | Lubricating device for process compressor |
| CN114458580A (en) * | 2022-02-25 | 2022-05-10 | 南京奥优美特压铸技术有限公司 | Cooling structure and cooling method of compressor cylinder for refrigeration equipment |
-
2023
- 2023-12-14 CN CN202311713184.1A patent/CN117404273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632644A (en) * | 1984-07-20 | 1986-12-30 | White Consolidated, Inc. | Refrigeration compressor |
| EP0363575A1 (en) * | 1988-10-13 | 1990-04-18 | Firma Otto Grasl | Pneumatic actuator with locking means in the end positions, especially for actuating smoke extractor flues |
| CN108488059A (en) * | 2018-03-19 | 2018-09-04 | 王文月 | A kind of compressor of air conditioner vibration damping maintenance process |
| CN112065687A (en) * | 2020-09-20 | 2020-12-11 | 定远县永发装饰工程有限公司 | Piston type air compressor and using method thereof |
| CN213743899U (en) * | 2020-12-01 | 2021-07-20 | 南京顺风压缩机有限公司 | Lubricating device for process compressor |
| CN114458580A (en) * | 2022-02-25 | 2022-05-10 | 南京奥优美特压铸技术有限公司 | Cooling structure and cooling method of compressor cylinder for refrigeration equipment |
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| CN117404273A (en) | 2024-01-16 |
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