CN218816974U

CN218816974U - Sliding vane capable of reducing friction resistance

Info

Publication number: CN218816974U
Application number: CN202221843089.4U
Authority: CN
Inventors: 杨百昌; 戴竟雄; 王永昌; 刘魁; 陈文明
Original assignee: Huangshi Donper Compressor Co Ltd
Current assignee: Huangshi Donper Compressor Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-04-07
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a compressor technical field specifically discloses a reduce frictional resistance's gleitbretter, including the fixed disk, the fixed disk mid-rotation installs the pivot, and the outside fixed mounting of pivot has a piston piece, and fixed disk fixed surface installs the seal ring piece, and air inlet chamber and exhaust chamber have been seted up respectively to seal ring piece bottom both sides, and the spout has been seted up to seal ring piece inner wall, and spout inner wall bottom fixed mounting has first solid fixed ring, and the inside movable mounting of spout has the spring, and the both ends homogeneous integration shaping of spring has the coupler body. The utility model discloses technical scheme applys reverse action force through the spring to the gleitbretter and makes the top of gleitbretter among the eccentric motion process of piston piece all the time with the lateral wall surface laminating contact of piston piece, through being provided with the multistage circular arc section with the top of gleitbretter, compares in the ellipse circular shape of transmission gleitbretter, and multistage circular arc section can suitably reduce the contact pressure between gleitbretter and the piston piece, reaches the effect that reduces the wearing and tearing of gleitbretter.

Description

Sliding vane capable of reducing friction resistance

Technical Field

The utility model relates to a compressor technical field specifically is a reduce frictional resistance's gleitbretter.

Background

The cylinder of the rotor compressor is divided into a suction cavity and an exhaust cavity by a slip sheet, the slip sheet is always contacted with a piston under the action of a slip sheet spring to form line contact sealing, and a roller rolls along the inner wall of the cylinder under the drive of an eccentric shaft to cyclically compress gas and compressed gas. The sliding vane not only continuously rubs the piston and is one of the most vulnerable parts in the pump body assembly of the compressor, but also is one of the sources of friction power consumption of the pump body.

In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved; the top end of the existing sliding piece is oval, the area of the sliding piece is large when the sliding piece is in contact with a piston block, the abrasion rate of the top end of the sliding piece is accelerated, the sealing effect of the sliding piece after abrasion is poor, an exhaust cavity is easily communicated with an air inlet cavity, and improvement is needed urgently, so that the sliding piece capable of reducing friction resistance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce frictional resistance's gleitbretter has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reduce frictional resistance's gleitbretter, including the fixed disk, the fixed disk mid-mounting has the pivot, the outside fixed mounting of pivot has the piston piece, fixed disk fixed surface installs the seal ring piece, chamber and the chamber of exhausting of admitting air has been seted up respectively to seal ring piece bottom both sides, the spout has been seted up to seal ring piece inner wall, spout inner wall bottom fixed mounting has first solid fixed ring, the inside movable mounting of spout has the spring, the both ends homogeneous integration shaping of spring has the coupler body, the inside gleitbretter of installing of spout, the multistage circular arc section has been seted up at the top of gleitbretter.

As an optimal implementation mode of this application technical scheme, the gleitbretter both sides all are seted up flutedly, and threaded hole is seted up to the gleitbretter bottom, and recess inside is inlayed and is installed wear-resisting book shape board, and the screw is inlayed and is installed to wear-resisting book shape board bottom, screw and screw hole threaded connection.

As a preferred embodiment of this application technical scheme, wear-resisting folded plate bottom fixed surface installs the solid fixed ring of second, and the solid fixed ring of first solid fixed ring and second is inlayed with the coupler body at spring both ends respectively and is connected.

As a preferred implementation mode of the technical scheme, the thickness of the wear-resistant folded plate is 1cm larger than the depth of the groove.

As a preferred embodiment of the technical scheme of the application, the piston block is positioned inside the sealing ring block, and the top of the sliding sheet is in fit contact with the surface of the side wall of the piston block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this application technical scheme applys reverse action power through the spring to the gleitbretter and makes the top of gleitbretter in the eccentric motion process of piston block all the time with the lateral wall surface laminating contact of piston block, through being provided with the multistage circular arc section with the top of gleitbretter, compares in the ellipse shape of transmission gleitbretter, and multistage circular arc section can suitably reduce the contact pressure between gleitbretter and the piston block, reaches the effect that reduces the wearing and tearing of gleitbretter.

2. This application technical scheme is connected multistage circular arc section and gleitbretter through screw and screw hole cooperation convenience, and piston piece eccentric motion in-process gleitbretter can be reciprocating from top to bottom action, replaces gleitbretter and spout to carry out the contact friction by wear-resisting book shape board this moment, can reduce the wearing and tearing of gleitbretter self, reaches the effect that promotes the life of gleitbretter, conveniently dismantles wear-resisting book shape board through dismantling the screw to reach the effect of conveniently changing wear-resisting book shape board.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a sliding vane device for reducing frictional resistance according to the present invention;

FIG. 2 is a cross-sectional view of an air inlet chamber and an air outlet chamber of a sliding vane device for reducing frictional resistance according to the present invention;

FIG. 3 is a schematic structural view of a sliding vane for reducing frictional resistance according to the present invention;

FIG. 4 is a schematic structural view of a bottom of a sliding vane for reducing frictional resistance according to the present invention;

fig. 5 is the present slide sheet structure diagram of the slide sheet device for reducing frictional resistance of the present invention.

In the figure: 1. fixing the disc; 2. a seal ring block; 3. a spring; 4. a chute; 5. a first retaining ring; 6. a piston block; 7. a rotating shaft; 8. sliding blades; 9. an air inlet cavity; 10. a screw; 11. an exhaust chamber; 12. a multi-segment circular arc section; 13. a wear-resistant folded plate; 14. a second fixing ring; 15. a threaded hole; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, as shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a reduce frictional resistance's gleitbretter, including fixed

disk

1, 1 mid-mounting of fixed disk has

pivot

7, 7 outside fixed mounting of pivot has

piston piece

6, 1 fixed surface of fixed disk installs sealed ring piece 2, air inlet chamber 9 and exhaust chamber 11 have been seted up respectively to 2 bottom both sides of sealed ring piece, spout 4 has been seted up to 2 inner walls of sealed ring piece, 4 inner wall bottom fixed mounting of spout has first solid fixed

ring

5, 4 inside movable mounting of spout has spring 3, the both ends homogeneous integration shaping of spring 3 has the coupler body, 4 inside inlays of spout installs gleitbretter 8, multistage circular arc section 12 has been seted up at the top of gleitbretter 8, gleitbretter 8 both sides all are seted up flutedly 16, 8 bottoms of gleitbretter are seted up threaded

hole

15, 16 inside inlays and installs wear-resistant roll-over

board

13, 13 bottom of wear-resistant roll-over board is inlayed and is installed screw 10, screw 10 and 15 threaded connection of threaded hole.

In a specific embodiment of the present invention, the rotating shaft 7 is dynamically connected to the motor shaft of the device motor, so as to drive the piston block 6 to perform eccentric motion through the rotating shaft 7, the first fixing ring 5 is connected to the hook at the bottom of the spring 3, the spring 3 can be limited inside the sliding chute 4, the screw 10 is in threaded connection with the threaded hole 15 at the bottom of the sliding blade 8, both ends of the wear-resistant folded plate 13 are located inside the grooves 16 at both sides of the sliding blade 8, the wear-resistant folded plate 13 mainly performs contact friction with the sliding chute 4, the second fixing ring 14 at the bottom of the wear-resistant folded plate 13 is connected to the hook at the top of the spring 3, the sliding blade 8 can be stably limited inside the sliding chute 4, the top of the sliding blade 8 is always in contact with the surface of the side wall of the piston block 6 during the eccentric motion of the piston block 6, the gas in the air inlet chamber 9 can be compressed along with the rotation of the piston block 6, the compressed gas is finally discharged from the exhaust cavity 11, the top of the slip sheet 8 is provided with a multi-section circular arc section 12, compared with the elliptic shape of the transmission slip sheet, the multi-section circular arc section 12 can properly reduce the contact pressure between the slip sheet 8 and the piston block 6, thereby achieving the effect of reducing the abrasion of the slip sheet 8, the reduction of the contact pressure brings the reduction of the friction power consumption, the efficiency of the compressor is improved, the contact pressure is reduced under the condition of ensuring the contact between the slip sheet 8 and the piston block 6 by changing the shape of the contact part between the slip sheet 8 and the piston block 6, properly increasing the area of the exhaust cavity 11 and reducing the area of the air inlet cavity 9, thereby increasing the reverse acting force of the contact part between the slip sheet 8 and the piston block 6, not only the communication between the exhaust cavity 11 and the air inlet cavity 9 is avoided, but also the contact pressure between the slip sheet 8 and the piston block 6 is reduced, the power consumption is reduced and the abrasion is reduced, thereby improving the reliability of the compressor, the action about reciprocating can be done to gleitbretter 8 among the 6 eccentric motion processes of piston block, replace gleitbretter 8 and spout 4 by wear-resisting book shape board 13 this moment and carry out the contact friction, can reduce the wearing and tearing of gleitbretter 8 self, reach the effect that promotes gleitbretter 8's life, conveniently dismantle wear-resisting book shape board 13 through dismantling screw 10, thereby reach the effect of conveniently changing wear-resisting book shape board 13, wear-resisting book shape board 13 can be according to the better material of use cost needs selection wearability.

In the technical scheme, the second fixing ring 14 at the bottom of the wear-resistant folded plate 13 is connected with the hook at the top of the spring 3, so that the sliding sheet 8 can be stably limited in the sliding groove 4.

Referring to fig. 1 in some technical schemes, the first fixing ring 5 is connected with the hook at the bottom of the spring 3, the spring 3 can be limited in the chute 4, the second fixing ring 14 is fixedly mounted on the surface of the bottom of the wear-resistant folded plate 13, and the first fixing ring 5 and the second fixing ring 14 are respectively connected with the hook bodies at two ends of the spring 3 in an embedded manner.

In this kind of technical scheme, the action about reciprocating can be done to gleitbretter 8 among the eccentric motion process of piston piece 6, replaces gleitbretter 8 and spout 4 by wear-resisting bent shape board 13 to carry out contact friction this moment, can reduce the wearing and tearing of gleitbretter 8 self, reaches the effect that promotes the life of gleitbretter 8.

In some solutions, and referring to fig. 3, the thickness of wear-resistant folded plate 13 is 1cm greater than the depth of groove 16.

In this kind of technical scheme, spring 3 exerts the reverse acting force to gleitbretter 8 and makes the top of gleitbretter 8 in the eccentric motion process of piston block 6 laminate the contact with the lateral wall surface of piston block 6 all the time, avoids admitting air chamber 9 and exhausting chamber 11 to communicate with each other.

In certain embodiments, referring to fig. 1, the piston block 6 is located inside the seal ring block 2, and the top of the sliding piece 8 is in abutting contact with the side wall surface of the piston block 6.

The working principle is as follows: motor shaft power through pivot 7 and equipment motor is connected, thereby it is eccentric motion to drive piston block 6 through pivot 7, piston block 6 can be around the inside of seal ring piece 2 and be eccentric motion, the top of in-process gleitbretter 8 all the time with the lateral wall surface laminating contact of piston block 6, the gas of chamber 9 that admits air can compress along with the rotation of piston block 6, compressed gas is finally discharged from

exhaust chamber

11, 6 eccentric motion in-process gleitbretter 8 of piston block 6 can be reciprocating up-and-down action, replace gleitbretter 8 and spout 4 by wear-resisting folded plate 13 and carry out the contact friction this moment, can reduce gleitbretter 8 self wearing and tearing, conveniently dismantle wear-resisting folded plate 13 through dismantling screw 10.

Claims

1. A sliding vane for reducing friction resistance, comprising a fixed disc (1), characterized in that: fixed disk (1) mid-rotation installs pivot (7), pivot (7) outside fixed mounting has piston block (6), fixed disk (1) fixed surface installs sealed ring piece (2), admit air chamber (9) and exhaust chamber (11) have been seted up respectively to sealed ring piece (2) bottom both sides, spout (4) have been seted up to sealed ring piece (2) inner wall, spout (4) inner wall bottom fixed mounting has first solid fixed ring (5), spout (4) inside movable mounting has spring (3), the both ends homogeneous integration shaping of spring (3) has the coupler body, spout (4) inside is inlayed and is installed gleitbretter (8), multistage circular arc section (12) have been seted up at the top of gleitbretter (8).

2. The sliding vane for reducing friction resistance as claimed in claim 1, wherein: the novel anti-wear sliding vane is characterized in that grooves (16) are formed in two sides of the sliding vane (8), threaded holes (15) are formed in the bottom of the sliding vane (8), wear-resistant folding plates (13) are mounted inside the grooves (16) in an embedded mode, screws (10) are mounted at the bottoms of the wear-resistant folding plates (13) in an embedded mode, and the screws (10) are connected with the threaded holes (15) in a threaded mode.

3. The sliding vane for reducing friction resistance as claimed in claim 2, wherein: wear-resisting folded plate (13) bottom fixed surface installs the solid fixed ring of second (14), gu fixed ring of first (5) and the solid fixed ring of second (14) inlay with the coupler body at spring (3) both ends respectively and be connected.

4. The sliding vane for reducing friction resistance according to claim 2, characterized in that: the thickness of the wear-resistant folded plate (13) is 1cm greater than the depth of the groove (16).

5. The sliding vane for reducing friction resistance according to claim 1, characterized in that: the piston block (6) is located inside the sealing ring block (2), and the top of the sliding sheet (8) is in fit contact with the surface of the side wall of the piston block (6).