CN117090744A - compressor - Google Patents

compressor Download PDF

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Publication number
CN117090744A
CN117090744A CN202311008245.4A CN202311008245A CN117090744A CN 117090744 A CN117090744 A CN 117090744A CN 202311008245 A CN202311008245 A CN 202311008245A CN 117090744 A CN117090744 A CN 117090744A
Authority
CN
China
Prior art keywords
air
rotating shaft
storage chamber
cylinder
guide wheel
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.)
Pending
Application number
CN202311008245.4A
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Chinese (zh)
Inventor
覃勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202311008245.4A priority Critical patent/CN117090744A/en
Publication of CN117090744A publication Critical patent/CN117090744A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/0804Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B27/0808Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/0804Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B27/0821Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/0804Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B27/0821Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication
    • F04B27/0834Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication cylinder barrel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/0804Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B27/0821Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication
    • F04B27/0839Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication valve means, e.g. valve plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/12Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The invention discloses a compressor, comprising: a housing; the air storage chamber is arranged in the shell, a rotating shaft is penetrated in the axial direction of the air storage chamber, and the rotating shaft is connected with the driving mechanism and the air storage chamber; the cylinder shell is arranged around the outer surface of the air storage chamber in a surrounding manner and is coaxially arranged with the air storage chamber, a plurality of cylinders are uniformly arranged on the cylinder shell, each cylinder is correspondingly provided with a piston and a piston rod, each cylinder is provided with an air inlet and an air outlet, and the air outlet is communicated with the air storage chamber; the guide wheel mechanism comprises a plurality of guide wheels, and each guide wheel is arranged in one-to-one correspondence with the piston rod and is connected with the other end of the piston rod; and the guide wheel is correspondingly arranged in the track. According to the compressor, the guide wheels are driven by the rotating shafts to run in the tracks, so that the pistons can be simultaneously driven to do reciprocating linear motion in the cylinders, the exhaust capacity of the compressor is increased, and the driving energy consumption is reduced.

Description

Compressor
Technical Field
The invention relates to the technical field of compressors.
Background
The air compressor is a basic product of industrial modernization, and has all pneumatic meaning in terms of electricity and automation, and the air compressor is used for providing air source power and is a main body in an electromechanical air-entraining source device of core equipment of a pneumatic system, and is a device for converting motive mechanical energy into gas pressure energy, and when the air compressor is operated, air is compressed in an air storage tank. Compressors are used in refrigeration, engines, gas delivery, chemical processes, machinery, and almost every location where compressed gas is to be delivered or used.
The air compressors commonly used at present are mainly piston air compressors and screw air compressors, and although the two compressors have advantages, certain disadvantages exist. For example, a piston air compressor mainly utilizes the rotation motion of a crankshaft to drive a piston to reciprocate to perform linear motion so as to compress gas in a cylinder. The inner rotor of the air cylinder of the screw compressor is meshed and rubbed, the rotating speed is high, the heating value is large, the wear resistance of materials is high, and a large amount of cooling lubricating oil is required during use, so that oil-gas separation is required finally, and the screw compressor is high in energy consumption, high in cost, complex in operation and high in maintenance difficulty.
In order to improve the compression force of the compressor, various types of multi-cylinder compressors are developed, however, the multi-cylinder compressors consume larger power in the operation process, are easy to operate unstably, cause vibration of equipment and possibly damage the equipment.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a compressor, so that the defects of large energy consumption, unstable operation and the like of a multi-cylinder compressor are overcome.
To achieve the above object, the present invention provides a compressor comprising: a housing; the air storage chamber is arranged in the shell, a rotating shaft is penetrated in the axial direction of the air storage chamber, and the rotating shaft is connected with the driving mechanism and the air storage chamber; the cylinder shell is fixedly coated and surrounds the outer surface of the air storage chamber and is coaxially arranged with the air storage chamber, a plurality of cylinders are uniformly arranged on the cylinder shell, each cylinder is correspondingly provided with a piston and a piston rod, each cylinder is provided with an air inlet and an air outlet, and the air outlet is communicated with the air storage chamber; the guide wheel mechanism comprises a plurality of guide wheels, and each guide wheel is arranged in one-to-one correspondence with the piston rod and is connected with the other end of the piston rod; the guide wheel is correspondingly arranged in the track; the air storage chamber is driven to rotate through the rotating shaft, the guide wheel slides in the track, the linear distance between the guide wheel and the air cylinder is changed, the piston is driven to reciprocate in the horizontal linear direction, and air in the air cylinder is compressed.
Preferably, in the above technical solution, the track is a circular track, and is disposed obliquely to the axis of the rotating shaft, and the axis of the rotating shaft passes through the center of the track.
Preferably, in the above technical scheme, the device further comprises a connecting rod and a mounting ring, wherein the mounting ring is sleeved on the rotating shaft, one end of the connecting rod is in spherical hinge connection with the mounting collar, the other end of the connecting rod is connected with the guide wheel, and the piston rod is in movable connection with the connecting rod.
Preferably, in the above technical solution, the device further comprises a track base, which is a hollow cylindrical structure and is circumferentially arranged on the inner wall of the housing, wherein the inner wall of the track base is circumferentially provided with grooves in a wavy shape and forms a track, and wavy lines of the track are distributed along the axial direction of the track base; the guide wheel is driven by the rotating shaft to reciprocate back and forth in the track along the axial direction of the track base.
Preferably, in the above technical solution, the device further includes a rail base, which is a cylindrical structure with a through hole in the middle, and is disposed on the housing, and a clearance space exists between the rail base and the housing, the rotating shaft passes through the middle of the rail base, a wavy groove is circumferentially disposed on the outer surface of the rail base, and a rail is formed, and wavy lines of the rail are distributed along the axis direction of the rail base; the guide wheel is driven by the rotating shaft to reciprocate back and forth in the track along the axial direction of the track base.
Preferably, in the above technical solution, the number of cylinders on the cylinder shell is 4-16.
Preferably, in the above technical scheme, the gas outlet of cylinder department is equipped with discharge valve, discharge valve includes valve chamber and valve glue, the valve chamber is located the gas compression end of cylinder to be equipped with air inlet and gas outlet, the air inlet of valve chamber with the cylinder intercommunication, the intercommunication department corresponds and is equipped with the valve glue that can open and shut, the gas outlet of valve chamber with the gas receiver intercommunication.
Preferably, in the above technical solution, the rotating shaft is of a hollow structure, an air inlet and an air outlet are provided on the rotating shaft, the air inlet of the rotating shaft is located in the air storage chamber, and the air outlet of the rotating shaft is located outside the air storage chamber.
Preferably, in the above technical scheme, the air outlet on the rotating shaft is arranged at one end far away from the guide wheel mechanism, a sealing cover is correspondingly arranged at the air outlet of the rotating shaft, and an air outlet is arranged on the sealing cover.
Preferably, in the above technical scheme, the driving mechanism comprises a motor and a gear transmission assembly, the gear transmission assembly comprises a driving gear and a driven gear, the driving gear is arranged on an output shaft of the motor, and the driven gear is arranged on the rotating shaft and is in meshed transmission with the driving gear.
Compared with the prior art, the invention has the following beneficial effects: according to the compressor disclosed by the invention, the rotating shaft is arranged in the gas storage chamber, the cylinder shell is arranged around the gas storage chamber, the cylinder shell is provided with a plurality of cylinders, each cylinder is internally provided with the piston, the piston is connected with the guide wheel, the guide wheel is arranged in the track, and the piston rod is driven to do reciprocating linear motion in the cylinder by changing the distance of the guide wheel in the horizontal linear direction of the track. The guide wheel is driven by the rotating shaft to run in the track, so that a plurality of pistons can be simultaneously driven to do reciprocating linear motion in the cylinder, the exhaust capacity of the compressor is increased, and the driving energy consumption is reduced. Meanwhile, the mutual matching of all the parts ensures that the equipment operates more stably.
Drawings
Fig. 1 is a schematic structural view of a compressor according to the present invention;
FIG. 2 is a schematic view showing the structure of a connection between a cylinder and a gas tank in a compressor according to the present invention;
FIG. 3 is a schematic view showing the structure of a rail arrangement of embodiment 1 in a compressor according to the present invention;
fig. 4 is a schematic view of the structure of a mounting ring in a compressor according to the present invention.
Fig. 5 is a schematic structural view of a connecting rod in a compressor according to the present invention.
Fig. 6 is a schematic view showing the structure of the rail arrangement of embodiment 2 in the compressor according to the present invention.
Fig. 7 is a schematic view showing the structure of the rail arrangement of embodiment 3 in the compressor according to the present invention.
The main reference numerals illustrate:
1-shell, 11-outer shell and 12-track shell; 13-track base, 2-air storage chamber, 3-pivot, 31-air inlet, 32-gas outlet, 33-sealed lid, 34-gas vent, 4-actuating mechanism, 41-motor, 42-driving gear, 43-driven gear, 5-cylinder shell, 51-cylinder, 52-air inlet, 53-gas outlet, 6-piston subassembly, 61-piston, 62-piston rod, 7-guide pulley mechanism, 71-connecting rod, 711-spherical link, 72-guide pulley, 73-collar, 731-ball socket, 8-track, 9-discharge valve, 91-valve chamber, 92-valve glue, 93-gas outlet.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
Example 1
As shown in fig. 1 to 7, a compressor according to an embodiment of the present invention includes: the air storage device comprises a shell 1, an air storage chamber 2, a rotating shaft 3, a driving mechanism 4, an air cylinder shell 5, a piston assembly 6, a guide wheel mechanism 7 and a track 8. The air storage chamber 2 is arranged in the shell 1, the air storage chamber 2 is of a cylindrical structure, the rotating shaft 3 penetrates through the air storage chamber 2, the rotating shaft 3 is connected with the driving mechanism 4, and the rotating shaft 3 is driven to rotate through the driving mechanism 4. The cylinder cover 5 is coated on the periphery of the air storage chamber 2, a plurality of cylinders are arranged on the cylinder cover 5, each cylinder is correspondingly provided with a piston assembly 6, the piston assemblies 6 are connected with a guide wheel mechanism 7, and the guide wheel mechanism 7 is connected with the rotating shaft 3 and correspondingly arranged in the track 8. The air storage chamber 2 is driven to rotate together through the rotation of the rotating shaft 3, and meanwhile, the guide wheel mechanism 7 is driven to move in the track 8 so as to drive the piston assembly 6 to do reciprocating linear motion in the cylinder, and the air is compressed to do work.
The specific structure is as follows: the housing 1 is mounted on a frame (not shown), the housing 1 comprises an outer shell 11 and a track shell 12, and an air inlet (not shown) is formed in the outer shell 11. The air storage chamber 2 is arranged in the outer shell 11, the air storage chamber 2 is of a cylindrical structure, the rotating shaft 3 penetrates through the outer shell along the axial direction of the air storage chamber 2, the rotating shaft 3 is connected with the driving mechanism 4, and the rotating shaft 3 is driven to rotate through the driving mechanism 4. The intersection of the rotating shaft 3 and the air storage chamber 2 is provided with a bearing seat, the rotating shaft is arranged in the bearing seat, the rotating shaft 3 penetrates through the bearing seat to extend outwards, and the rotating shaft 3 drives the air storage chamber 2 to rotate together when rotating. The junction of pivot 3 and gas receiver 2 is equipped with the sealing ring for gas receiver 2 is in sealed state, prevents the gas leakage in the gas receiver 2. The air storage chamber 2 is provided with an air inlet 21 and an air outlet. The cylinder shell 5 is arranged around the periphery of the air storage chamber 2 in a wrapping mode, the cylinder shell 5 and the air storage chamber 2 are coaxially arranged, a plurality of cylinders 51 are uniformly arranged on the cylinder cover 5, and preferably 4-16 cylinders are arranged on the cylinder shell 5. Each cylinder 51 is provided with an air inlet 52 and an air outlet 53, the air inlet 52 communicates with the outside, and the outside air can enter the cylinder 51 through the air inlet 52. An air outlet 53 on the air cylinder 51 is located at the bottom of the air cylinder 51 and communicates with the air reservoir 2. The gas compressed by the piston assembly 6 is discharged through the gas inlet 52 and into the gas reservoir 2. Each cylinder 51 is provided with a piston assembly 6, the piston assembly 6 includes a piston 61 and a piston rod 62, the piston 61 is provided in the cylinder 51 to be reciprocally movable in the horizontal direction, and one end of the piston rod 62 is connected to the piston 61. The piston rod 62 is connected with the guide wheel mechanism 7, and the guide wheel mechanism 7 is a plurality of, and is set up with a plurality of piston assemblies 6 one by one. Each guide wheel mechanism 7 comprises a connecting rod 71 and a guide wheel 72, one end of the connecting rod 71 is movably connected to the rotating shaft 3, and the other end of the connecting rod is connected with the guide wheel 72. The connecting rod 71 is arranged on the right side of the rotating shaft 3 at the joint of the rotating shaft 3 and is positioned outside the air storage chamber 2. The right end of the piston rod 62 is hinged to the middle of the connecting rod 71.
The guide wheel 72 can be arranged on the rail 8 in a rolling way, the rail 8 is a circular rail and is arranged on the rail shell 12, and the rail 8 is positioned outside the air storage chamber 2. With respect to the arrangement of the rails, the rails 8 are preferably arranged at an oblique angle to the rotation axis 3, preferably at an angle of 30-60 °. The axis of the rotating shaft 3 passes through the circle center of the track 8.
The compressor operation flow is as follows: the driving mechanism 4 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the air storage chamber to rotate, and the rotating shaft 3 drives the guide wheel 72 to roll on the track 8 through the connecting rod 71. Because the lower end of the connecting rod 8 is movably connected with the rotating shaft 3, the rotation of the rotating shaft 3 can enable the guide wheel 72 to roll in the obliquely arranged track 8. The guide wheel 72 rolls in the obliquely arranged track 8, the distance between the guide wheel 72 in the horizontal direction is changed, the distance between the connecting rod 71 and the piston rod 62 in the horizontal linear direction is further changed, and the piston rod 62 drives the piston 61 to do reciprocating linear motion in the cylinder 51. When the piston 61 moves from the outer dead center to the inner dead center, the outside of the piston in the cylinder is in a low pressure state, and when the piston 61 moves beyond the cylinder intake port 52, the intake port is opened, and the gas enters the cylinder 52. When the piston 61 moves beyond the cylinder intake port 52 from the inner dead center to the outer dead center, the intake port closes and the gas in the cylinder is compressed to increase the pressure. When the pressure exceeds the pressure outside the exhaust valve, the exhaust valve opens, the compressed gas starts to be discharged, and the exhaust ends when the piston 61 reaches the outer dead point. The gas enters the gas storage chamber 2 through the gas inlet 21 of the gas storage chamber and is discharged through the gas outlet of the gas storage chamber 2.
Preferably, the movable connection of the connecting rod 71 and the rotating shaft 2 is a spherical hinge connection. Preferably, the right half part of the rotating shaft 3 is sleeved with a mounting ring 73, a plurality of ball sockets 731 are uniformly distributed on the surrounding mounting ring 73, the ball sockets 731 are arranged in one-to-one correspondence with the connecting rods 71, the lower ends of the connecting rods 71 are spherical connecting ends, and the spherical connecting ends 711 are arranged in the ball sockets 731 and are mutually matched with the ball sockets 731. The rotating shaft 3 rotates, and the mounting ring 73 also rotates to drive the guide wheel 72 on the connecting rod 71 to rotate on the track 8. Since the rail 8 is inclined, the ball-shaped connecting end 711 of the link rotates in the ball socket 731 when the guide pulley 72 rolls, and the direction of the link 711 is changed. So that guide wheel 72 can smoothly run in rail 8.
Preferably, the exhaust valve 9 is arranged at the air outlet of the air cylinder 51, the exhaust valve 9 comprises a valve cavity 91 and a valve glue 92, and the valve cavity 91 is arranged at the air compression end of the air cylinder 51, namely at the bottom of the air cylinder 51. The valve cavity 91 is provided with an air outlet 93, the valve cavity 91 is communicated with the air cylinder 51, and the valve cavity 91 is correspondingly arranged at the air outlet 53 of the air cylinder 51. Namely, the communication part is correspondingly provided with a valve glue 92 which can be opened and closed, and an air outlet 94 of the valve cavity is communicated with the air storage chamber 2. The valve glue 92 is made of rubber material and is arranged in the valve cavity 91, one side of the valve glue 92 is fixed on the inner wall of the valve cavity 91, the other side extends to the opposite side of the inner wall of the valve cavity 91, and the plate body of the valve glue 92 covers the air inlet 93 of the valve cavity. When the piston 61 does work in the cylinder 51 and compresses the gas in the cylinder, the valve rubber 92 of the exhaust valve is opened when the pressure of the gas in the cylinder exceeds the pressure outside the exhaust valve, the compressed gas starts to be discharged, the gas is discharged through the gas outlet 93 on the valve cavity 91, then enters the gas storage chamber 2 through the gas inlet 21 of the gas storage chamber, and is discharged through the gas outlet of the gas storage chamber 2.
Preferably, the rotating shaft 3 is of a hollow structure, the rotating shaft 3 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 of the rotating shaft is positioned in the air storage chamber 2, and the air outlet 32 of the rotating shaft 3 is positioned outside the air storage chamber 2. The gas compressed by the air cylinder 51 enters the air storage chamber 2, enters the cavity of the rotating shaft 3 through the air inlet 31 on the rotating shaft 3, and is discharged through the air outlet 32 on the rotating shaft 3. The air inlet and the air outlet are designed on the rotating shaft, and the air is discharged through the rotating shaft, so that the sealing performance of the air storage chamber 2 is improved.
Preferably, the air outlet on the rotating shaft 3 is arranged at one end far away from the guide wheel mechanism, namely at the left end of the rotating shaft 3. The air outlet 32 of the rotating shaft 3 is correspondingly provided with a sealing cover 33, and the sealing cover 33 is provided with an air outlet 34. The gas discharged from the rotary shaft 3 enters the sealing cover 33 to be buffered, and then is discharged through the gas outlet 34 of the sealing cover 33. The sealing cover 33 is provided to improve the sealability of the whole apparatus. And when the exhaust is carried out, the equipment is also enabled to run stably.
Preferably, the driving mechanism 4 comprises a motor 41 and a gear transmission assembly, the gear transmission assembly comprises a driving gear 42 and a driven gear 43, the driving gear 42 is arranged on an output shaft of the motor 41, and the driven gear 43 is arranged on the rotating shaft 3 and is meshed with the driving gear 42 for transmission. The rotation shaft 3 is driven to rotate through the mutual meshing transmission of gears.
Example 2
This embodiment differs from embodiment 1 in the arrangement of the rails and the arrangement of the guide wheels. The guide wheel 72 of this embodiment is directly connected to the end of the piston rod 62, eliminating the need for the connecting rod 71. The embodiment further comprises a track base 13, wherein the track base 13 is of a hollow cylindrical structure, is arranged around the inner wall of the shell 1, and is attached to the shell 1. The inner wall of the track base 13 is provided with grooves in a wavy shape in a surrounding mode, the grooves form a track 8, and wavy lines of the track 8 are distributed along the axis direction of the track base to form regular wavy lines with different distances.
When the compressor works, the driving mechanism drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the air storage chamber 2 to rotate, the rotation of the air storage chamber 2 drives the piston rod 62 to rotate, the guide wheel 72 at the end part of the piston rod 62 moves along the wavy track 8 in the track base 13, and the distance of the guide wheel 72 in the horizontal linear direction is changed when the guide wheel 72 moves due to the fact that the track is wavy, and then the piston 61 is driven by the piston rod 62 to do reciprocating linear motion in the air cylinder 51. I.e. the guide wheel 72 reciprocates back and forth in the axial direction of the rail mount 13. When the piston 61 moves from the outer dead center to the inner dead center, the outside of the piston in the cylinder is in a low pressure state, and when the piston 61 moves beyond the cylinder intake port 52, the intake port is opened, and the gas enters the cylinder 52. When the piston 61 moves beyond the cylinder intake port 52 from the inner dead center to the outer dead center, the intake port closes and the gas in the cylinder is compressed to increase the pressure. When the pressure exceeds the pressure outside the exhaust valve, the exhaust valve opens, the compressed gas starts to be discharged, and the exhaust ends when the piston 61 reaches the outer dead point. The gas enters the gas storage chamber 2 through the gas inlet 21 of the gas storage chamber and is discharged through the gas outlet of the gas storage chamber 2.
Example 3
The present embodiment is different from embodiment 1 in the arrangement of the rails. The difference is that the arrangement of the rails is different and the arrangement of the guide wheels is different. The guide wheel 72 of this embodiment is directly connected to the end of the piston rod 62, eliminating the need for the connecting rod 71. The embodiment further comprises a track base 13, wherein a cylindrical structure with a through hole is arranged in the middle of the track base 13, the cylindrical structure is fixedly arranged on the shell 1, a clearance space exists between the cylindrical structure and the shell 1, the rotating shaft 3 penetrates through the middle of the track base 13, and the rotating shaft 3 does not drive the track base 13 to move. The track base 3 is in a fixed state. The outer surface of the track base 13 is provided with wavy grooves in a surrounding mode, the grooves form a track 8, and wavy lines of the track 8 are distributed along the axis direction of the track base to form regular wavy lines with different distances.
When the compressor works, the driving mechanism drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the air storage chamber 2 to rotate, the rotation of the air storage chamber 2 drives the piston rod 62 to rotate, the guide wheel 72 at the end part of the piston rod 62 moves along the wavy track 8 in the track base 13, and the distance of the guide wheel 72 in the horizontal linear direction is changed when the guide wheel 72 moves due to the fact that the track is wavy, and then the piston 61 is driven by the piston rod 62 to do reciprocating linear motion in the air cylinder 51. I.e. the guide wheel 72 reciprocates back and forth in the axial direction of the rail mount 13. When the piston 61 moves from the outer dead center to the inner dead center, the outside of the piston in the cylinder is in a low pressure state, and when the piston 61 moves beyond the cylinder intake port 52, the intake port is opened, and the gas enters the cylinder 52. When the piston 61 moves beyond the cylinder intake port 52 from the inner dead center to the outer dead center, the intake port closes and the gas in the cylinder is compressed to increase the pressure. When the pressure exceeds the pressure outside the exhaust valve, the exhaust valve opens, the compressed gas starts to be discharged, and the exhaust ends when the piston 61 reaches the outer dead point. The gas enters the gas storage chamber 2 through the gas inlet 21 of the gas storage chamber and is discharged through the gas outlet of the gas storage chamber 2.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A compressor, comprising:
a housing;
the air storage chamber is arranged in the shell, a rotating shaft is penetrated in the axial direction of the air storage chamber, and the rotating shaft is connected with the driving mechanism and the air storage chamber;
the cylinder shell is fixedly coated and surrounds the outer surface of the air storage chamber and is coaxially arranged with the air storage chamber, a plurality of cylinders are uniformly arranged on the cylinder shell, each cylinder is correspondingly provided with a piston and a piston rod, each cylinder is provided with an air inlet and an air outlet, and the air outlet is communicated with the air storage chamber;
the guide wheel mechanism comprises a plurality of guide wheels, and each guide wheel is arranged in one-to-one correspondence with the piston rod and is connected with the other end of the piston rod; and
the guide wheel is correspondingly arranged in the track;
the air storage chamber is driven to rotate through the rotating shaft, the guide wheel slides in the track, the linear distance between the guide wheel and the air cylinder is changed, the piston is driven to reciprocate in the horizontal linear direction, and air in the air cylinder is compressed.
2. The compressor of claim 1, wherein the rail is a circular rail and is disposed obliquely to an axis of the rotary shaft, the axis of the rotary shaft passing through a center of the rail.
3. The compressor of claim 2, further comprising a connecting rod and a mounting ring, wherein the mounting ring is sleeved on the rotating shaft, one end of the connecting rod is in spherical hinge connection with the mounting collar, the other end of the connecting rod is connected with the guide wheel, and the piston rod is movably connected with the connecting rod.
4. The compressor of claim 1, further comprising a rail base having a hollow cylindrical structure and surrounding an inner wall of the housing, wherein the inner wall of the rail base is provided with grooves in a wavy shape in a surrounding manner and forms a rail, and wavy lines of the rail are distributed along an axial direction of the rail base; the guide wheel is driven by the rotating shaft to reciprocate back and forth in the track along the axial direction of the track base.
5. The compressor of claim 1, further comprising a rail base having a cylindrical structure with a through hole in a middle portion thereof, disposed on the housing, and having a gap space with the housing, wherein the rotation shaft passes through the middle portion of the rail base, the outer surface of the rail base is circumferentially provided with a wave-shaped groove and forms a rail, and wave lines of the rail are distributed along an axial direction of the rail base; the guide wheel is driven by the rotating shaft to reciprocate back and forth in the track along the axial direction of the track base.
6. The compressor of claim 1, wherein the number of cylinders on the cylinder housing is 4-16.
7. The compressor of claim 1, wherein an exhaust valve is arranged at the air outlet of the air cylinder, the exhaust valve comprises a valve cavity and valve glue, the valve cavity is arranged at the air compression end of the air cylinder and is provided with an air inlet and an air outlet, the air inlet of the valve cavity is communicated with the air cylinder, the communication part is correspondingly provided with the valve glue capable of opening and closing, and the air outlet of the valve cavity is communicated with the air storage chamber.
8. The compressor of claim 1, wherein the rotating shaft is of a hollow structure, an air inlet and an air outlet are formed in the rotating shaft, the air inlet of the rotating shaft is located in the air storage chamber, and the air outlet of the rotating shaft is located outside the air storage chamber.
9. The compressor of claim 8, wherein the air outlet on the rotating shaft is arranged at one end far away from the guide wheel mechanism, a sealing cover is correspondingly arranged at the air outlet of the rotating shaft, and an air outlet is arranged on the sealing cover.
10. The compressor of claim 1, wherein the drive mechanism comprises a motor and a gear assembly, the gear assembly comprising a drive gear and a driven gear, the drive gear being disposed on an output shaft of the motor, the driven gear being disposed on the shaft and intermeshed with the drive gear.
CN202311008245.4A 2023-08-11 2023-08-11 compressor Pending CN117090744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311008245.4A CN117090744A (en) 2023-08-11 2023-08-11 compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311008245.4A CN117090744A (en) 2023-08-11 2023-08-11 compressor

Publications (1)

Publication Number Publication Date
CN117090744A true CN117090744A (en) 2023-11-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311008245.4A Pending CN117090744A (en) 2023-08-11 2023-08-11 compressor

Country Status (1)

Country Link
CN (1) CN117090744A (en)

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