CN210483996U

CN210483996U - Oil-free lubrication plug type air compression device

Info

Publication number: CN210483996U
Application number: CN201921657674.3U
Authority: CN
Inventors: 张文来; 吕文霞; 任宝茹
Original assignee: Langfang Zhongchai Air Compressor Co Ltd
Current assignee: Langfang Zhongchai Air Compressor Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-08
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an oil-free lubrication stopper formula air compression device, including the device shell, the lower extreme fixedly connected with damping device of device shell, damping device's upper end is provided with the support frame, the upper end fixedly connected with motor of support frame, the front end of motor is provided with the connecting rod, the upper end of connecting rod is provided with the cross head, the upper end of cross head is provided with the dead lever, the outer wall of dead lever is provided with the frizing device, the upper end fixedly connected with sealing piston of dead lever, one side of sealing piston is provided with the cylinder, the upper end of cylinder is provided with suction valve body and discharge valve body, the suction valve body is located one side of discharge valve body. A oil-free lubrication plug formula air compressor arrangement, be equipped with damping device and frizing device, can effectually alleviate the vibrations of device in the work to can be convenient clean the dust removal to the dead lever surface, bring better use prospect.

Description

Oil-free lubrication plug type air compression device

Technical Field

The utility model relates to an air compression technical field specifically is an oil-free lubrication plug formula air compression device.

Background

When the piston of piston air compressor reciprocating in cylinder moves rightwards, the pressure of left cavity of piston in cylinder is lower than atmospheric pressure pa, the suction valve is opened, the external air is sucked into cylinder, said process is called compression process, when the pressure in cylinder is higher than pressure p in output air pipeline, the exhaust valve is opened, the reciprocating motion of piston is formed from crank slide block mechanism driven by motor, the rotary motion of crank is converted into slide-reciprocating motion of piston, when the exhaust process is finished, the compressor with said structure always has residual volume, when next time sucking air, the compressed air in residual volume can be expanded, so that the sucked air quantity is reduced, its efficiency is reduced, and the compression work is increased, its structure is simple, service life is long, and it is easy to implement large-capacity and high-pressure output, however, when the motor is used, it can easily produce large vibration when driving equipment to operate, has certain influence on the use of the sliding plug type air compression device.

Sliding plug formula air compression device need often to clean the surface of dead lever, avoids dead lever surface adsorption impurity to cause the influence to the device operation to the biggest effect of performance, but general sliding plug formula air compression device often needs the manual work to dismantle the device then clean the clearance, wastes time and energy, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oil-free lubrication stopper formula air compression device possesses effectual vibrations that alleviate the device work and convenient cleans advantages such as dust removal to the dead lever surface, shakes great and cleans the comparatively loaded down with trivial details problem of dead lever work when having solved equipment operation.

(II) technical scheme

For realize above-mentioned effectual vibrations that alleviate the device work and convenient clean the purpose of removing dust to the dead lever surface, the utility model provides a following technical scheme: the utility model provides an oil-free lubrication plug formula air compression device, includes the device shell, the lower extreme fixedly connected with damping device of device shell, damping device's upper end is provided with the support frame, the upper end fixedly connected with motor of support frame, the front end of motor is provided with the connecting rod, the upper end of connecting rod is provided with the cross head, the upper end of cross head is provided with the dead lever, the outer wall of dead lever is provided with the frizing device, the upper end fixedly connected with sealing piston of dead lever, one side of sealing piston is provided with the cylinder, the upper end of cylinder is provided with suction valve body and discharge valve body, suction valve body is located one side of discharge valve body.

Preferably, the damping device comprises a lower connecting plate, an anti-skid base, a telescopic column, a limiting block, a fixing column and an upper connecting plate, the lower end of the lower connecting plate is fixedly connected with the upper end of the anti-skid base, the upper end of the lower connecting plate is fixedly connected with the lower end of the limiting block, the upper end of the limiting block is movably connected with the lower end of the fixing column, the upper end of the fixing column is fixedly connected with the lower end of the upper connecting plate, and the lower end of the upper connecting plate is fixedly connected with the upper end of the telescopic column.

Preferably, the oil scraping device comprises a connecting block, oil scraping cotton, a fixing block and a connecting rod, the upper end of the connecting block is fixedly connected with the lower end of the fixing block, the lower end of the fixing block is fixedly connected with the upper end of the connecting rod, and the middle of the connecting block is fixedly connected with one end of the oil scraping cotton.

Preferably, be equipped with the welding piece between lower connecting plate and the stopper, the lower extreme fixed connection of welding piece and stopper is passed through to the upper end of lower connecting plate.

Preferably, a cross-recessed pan head machine thread screw is arranged between the fixing block and the connecting rod, and the lower end of the fixing block is fixedly connected with the upper end of the connecting rod through the cross-recessed pan head machine thread screw.

Preferably, a hexagon head screw is arranged between the device shell and the damping device, the lower end of the device shell is fixedly connected with the upper end of the damping device through the hexagon head screw, a fixed triangular block is arranged between the device shell and the oil scraping device, and the middle of the device shell is fixedly connected with one side of the oil scraping device through the fixed triangular block.

(III) advantageous effects

Compared with the prior art, the utility model provides an oil-free lubrication plug formula air compression device possesses following beneficial effect:

1. this oil-free lubrication plug formula air compression device, through the expanding spring of two sets of flexible posts and outer wall, can effectually alleviate the vertical vibrations that the device during operation produced, then, can reduce the lateral oscillation of device through stopper and fixed column, the frictional force on last skid base reinforcing means and ground, the effectual stability that improves the device.

2. This oil-free lubrication plug formula air compression device fixes the connecting block at the middle part of device shell through fixed block and connecting rod earlier, can effectually avoid the dead lever to reciprocate and make the frizing device produce not hard up, then will frizing cotton fixed in the connecting block, when the dead lever moves about from top to bottom, can effectually adsorb the absorptive granule dust of dead lever surface, the improvement that is showing the life of device.

Drawings

Fig. 1 is a schematic structural view of an oil-free lubrication plug type air compression device of the present invention;

fig. 2 is a schematic structural view of the oil-free lubrication plug type air compression device damping device of the present invention;

fig. 3 is the utility model relates to an oil-free lubrication plug formula air compressor unit frizing device's schematic structure diagram.

In the figure: 1. a device housing; 2. a support frame; 3. a connecting rod; 4. a damping device; 5. a motor; 6. a crosshead; 7. fixing the rod; 8. an oil scraping device; 9. a sealing piston; 10. a cylinder; 11. a suction valve body; 12. an exhaust valve body; 401. a lower connecting plate; 402. an anti-slip base; 403. a telescopic column; 404. a limiting block; 405. fixing a column; 406; an upper connecting plate; 801. connecting blocks; 802. scraping oil cotton; 803. a fixed block; 804. a connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an oil-free lubrication plug type air compression device includes a device housing 1, a damping device 4 is fixedly connected to a lower end of the device housing 1, a supporting frame 2 is arranged at an upper end of the damping device 4, a motor 5 is fixedly connected to an upper end of the supporting frame 2, a connecting rod 3 is arranged at a front end of the motor 5, a crosshead 6 is arranged at an upper end of the connecting rod 3, a fixing rod 7 is arranged at an upper end of the crosshead 6, an oil scraping device 8 is arranged on an outer wall of the fixing rod 7, a sealing piston 9 is fixedly connected to an upper end of the fixing rod 7, an air cylinder 10 is arranged on one side of the sealing piston 9, an air suction valve body 11 and an air discharge valve body 12 are arranged at an upper end of the air cylinder 10, the air suction valve body 11 is located on one side of the air.

Further, the damping device 4 comprises a lower connecting plate 401, an anti-skid base 402, telescopic columns 403, limiting blocks 404, fixing columns 405 and an upper connecting plate 406, the lower end of the lower connecting plate 401 is fixedly connected with the upper end of the anti-skid base 402, the upper end of the lower connecting plate 401 is fixedly connected with the lower ends of the limiting blocks 404, the upper ends of the limiting blocks 404 are movably connected with the lower ends of the fixing columns 405, the upper ends of the fixing columns 405 are fixedly connected with the lower ends of the upper connecting plate 406, the lower ends of the upper connecting plate 406 are fixedly connected with the upper ends of the telescopic columns 403, in use, longitudinal vibration generated during operation of the device can be effectively relieved through two groups of telescopic columns 403 and telescopic springs on the outer wall, then transverse swing of the device can be reduced through the limiting blocks 404 and the fixing columns 405, finally, the anti-skid base 402 enhances friction.

Further, the frizing device 8 includes connecting block 801, frizing cotton 802, fixed block 803 and connecting rod 804, the upper end of connecting block 801 and the lower extreme fixed connection of fixed block 803, the lower extreme of fixed block 803 and the upper end fixed connection of connecting rod 804, the middle part of connecting block 801 and the one end fixed connection of frizing cotton 802, in use, fix connecting block 801 in the middle part of device shell 1 through fixed block 803 and connecting rod 804, can effectually avoid dead lever 7 to reciprocate to make frizing device 8 produce not hard up, then fix frizing cotton 802 in connecting block 801, when dead lever 7 moves about, can be effectual adsorb the adsorbed granule dust on dead lever 7 surface, the life of the device that has shown has improved.

The working principle is as follows: first, the motor 5 works to drive the connecting rod 3 to rotate, then the upper end of the connecting rod 3 drives the crosshead 6 to move up and down with the fixing rod 7, then the upper end of the fixing rod 7 extrudes air through the sealing piston 9, the connecting block 801 is fixed in the middle of the device shell 1 through the fixing block 803 and the connecting rod 804, the fixing rod 7 can be effectively prevented from moving up and down to enable the oil scraping device 8 to be loosened, then the oil scraping cotton 802 is fixed in the connecting block 801, when the fixing rod 7 moves up and down, particle dust adsorbed on the surface of the fixing rod 7 can be effectively adsorbed, through the two sets of telescopic columns 403 and the telescopic springs on the outer wall, longitudinal vibration generated during working of the device can be effectively relieved, then transverse swinging of the device can be reduced through the limiting blocks 404 and the fixing columns 405, and finally.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oil-free lubrication plug type air compression device comprises a device shell (1), and is characterized in that: the lower extreme fixedly connected with damping device (4) of device shell (1), the upper end of damping device (4) is provided with support frame (2), the upper end fixedly connected with motor (5) of support frame (2), the front end of motor (5) is provided with connecting rod (3), the upper end of connecting rod (3) is provided with cross head (6), the upper end of cross head (6) is provided with dead lever (7), the outer wall of dead lever (7) is provided with scrapes oily device (8), the upper end fixedly connected with sealing piston (9) of dead lever (7), one side of sealing piston (9) is provided with cylinder (10), the upper end of cylinder (10) is provided with air suction valve body (11) and air discharge valve body (12), air suction valve body (11) are located one side of air discharge valve body (12).

2. An oil-free lubrication plug type air compression device as claimed in claim 1, wherein: the shock absorption device (4) comprises a lower connecting plate (401), an antiskid base (402), a telescopic column (403), a limiting block (404), a fixing column (405) and an upper connecting plate (406), the lower end of the lower connecting plate (401) is fixedly connected with the upper end of the antiskid base (402), the upper end of the lower connecting plate (401) is fixedly connected with the lower end of the limiting block (404), the upper end of the limiting block (404) is movably connected with the lower end of the fixing column (405), the upper end of the fixing column (405) is fixedly connected with the lower end of the upper connecting plate (406), and the lower end of the upper connecting plate (406) is fixedly connected with the upper end of the telescopic column (403).

3. An oil-free lubrication plug type air compression device as claimed in claim 1, wherein: the oil scraping device (8) comprises a connecting block (801), oil scraping cotton (802), a fixing block (803) and a connecting rod (804), the upper end of the connecting block (801) is fixedly connected with the lower end of the fixing block (803), the lower end of the fixing block (803) is fixedly connected with the upper end of the connecting rod (804), and the middle of the connecting block (801) is fixedly connected with one end of the oil scraping cotton (802).

4. An oil-free lubrication plug type air compression device as claimed in claim 2, wherein: and a welding block is arranged between the lower connecting plate (401) and the limiting block (404), and the upper end of the lower connecting plate (401) is fixedly connected with the lower end of the limiting block (404) through the welding block.

5. An oil-free lubrication plug type air compression device as claimed in claim 3, wherein: a cross-slot pan-head machine screw is arranged between the fixed block (803) and the connecting rod (804), and the lower end of the fixed block (803) is fixedly connected with the upper end of the connecting rod (804) through the cross-slot pan-head machine screw.

6. An oil-free lubrication plug type air compression device as claimed in claim 1, wherein: be equipped with the hexagon head screw between device shell (1) and damping device (4), the upper end fixed connection of hexagon head screw and damping device (4) is passed through to the lower extreme of device shell (1), be equipped with three fixed hornblocks between device shell (1) and frizing device (8), one side fixed connection of three fixed hornblocks and frizing device (8) is passed through at the middle part of device shell (1).