CN218953527U - Air valve adjusting structure - Google Patents

Abstract

The utility model provides an air valve adjusting structure, includes the disk seat, the disk seat upper end has pegged graft the bolt, the through-hole has been seted up to the bolt upper end, peg graft on the bolt has the stop bolt, the cover has the valve block on the stop bolt, the upper end of valve block is provided with the scraper blade, a plurality of equidistance arranged sunken has all been seted up to the upper and lower both sides that the upper and lower both sides are relative of valve block, protect the valve block through setting up the dust screen, prevent in the foreign matter gets into the valve block, the cooperation scraper blade rotates simultaneously and clears up the dust screen surface, prevent to admit air or go out air efficiency and be obstructed, clear up the filter screen through the brush on the scraper blade simultaneously, be convenient for maintain, the problem that the compressor air valve produced the striking to air valve and compressor when admitting air or exhausting easily gets into big granule at present has been solved and has been caused the damage; meanwhile, through arranging a through hole at the center of the bolt and injecting oil into the bolt, the ball continuously rotates when vibration is generated, so that grease can be controlled, and the problem of valve plate breakage caused by excessive grease is solved.

Description

Air valve adjusting structure

Technical Field

The utility model relates to the technical field of air valve protection, in particular to an air valve adjusting structure.

Background

The compressor air valve is an important component for controlling the air suction and discharge in the compressor, and is usually realized by means of pressure difference between two sides of a valve plate, and the pressure difference is formed by automatically adjusting the pressure, so that the effect of protecting the air compressor is achieved.

According to the air quantity adjusting structure of the compressor and the compressor disclosed in the Chinese patent publication No. CN215109498U, the air quantity adjusting structure mainly describes that high-pressure oil in a compression cavity can drive a plunger to be inlaid and move, so that the compressor is loaded and the air quantity is increased, and the high-pressure gas drives the plunger to move backwards, so that the compressor is unloaded and the air quantity is reduced, then the opening and closing of a loading electromagnetic valve and an unloading electromagnetic valve are controlled, the air quantity of the compressor can be adjusted, the load of the compressor is reduced when a host machine is started and shut down, in the process, the air valve of the compressor easily enters large particles such as dust when the air is fed or exhausted, the air valve and the compressor are easily impacted, meanwhile, excessive grease is easily generated, and a valve plate is broken due to a delay switch.

Disclosure of Invention

The utility model aims to solve the technical problems that large particles easily enter a compressor air valve to impact the air valve and the compressor during air intake or air exhaust at the present stage, and meanwhile, the problem that the valve plate is broken due to excessive grease easily occurs, so that the air valve adjusting structure is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an air valve adjusting structure, includes the disk seat, the grafting of disk seat upper end has the bolt, the through-hole has been seted up to the bolt upper end, peg graft on the bolt has the spacing bolt, the cover knot has the valve block on the spacing bolt, the upper end of valve block is provided with the scraper blade, the recess that a plurality of equidistance was arranged has all been seted up to the upper and lower both sides that the upper and lower both sides are relative about the valve block.

As a preferable technical scheme of the utility model, a floating ball is connected in the through hole in a sliding way, the floating ball is a plastic hollow sphere, a first perforation is formed on the bottom side of the through hole by the bolt, the first perforation is communicated with the through hole, through hole plates are arranged on two sides, far away from each other, of the first perforation, springs are inserted in the through hole plates, limit frames are formed on two ends of the first perforation by the bolt, and a sphere is arranged on the other end of each spring.

As a preferable technical scheme of the utility model, the inner wall of the through hole is coated with plastic materials, the upper end and the lower end of the through hole are integrally formed with limiting blocks through casting, and the round ball is attached to the edge of the bolt when the spring is in an extending state.

As a preferable technical scheme of the utility model, a circular ring is integrally formed at the center of the upper end of the scraper through casting, the circular ring of the scraper is sleeved on a bolt, fluff is connected with the bottom end of the scraper through glue, a filter screen is inserted at the bottom side of the bolt, and the filter screen is sleeved on the outer side of the valve plate.

As a preferable technical scheme of the utility model, a fixed block is inserted in the recess, a plurality of through holes are formed in the side face of the fixed block, a telescopic pipe is connected between two opposite fixed blocks in a glue mode, four limiting rods are inserted on the valve plate in an inserted mode, and the limiting rods are located on the outer sides of the fixed blocks.

The utility model has the following advantages: the valve block is protected by the dust screen, foreign matters are prevented from entering the valve block, meanwhile, the surface of the dust screen is cleaned by being matched with the rotation of the scraping plate, the air inlet or air outlet efficiency is prevented from being blocked, and the problem that large particles easily enter the air valve of the compressor to cause damage to the air valve and the compressor during air inlet or air outlet in the prior art is solved; meanwhile, through arranging a through hole at the center of the bolt and injecting oil into the bolt, the ball continuously rotates when vibration is generated, so that grease can be controlled, and the problem of valve plate breakage caused by excessive grease is solved.

Drawings

FIG. 1 is a schematic side sectional view of a valve adjustment structure according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic three-dimensional view of a valve adjustment structure according to a preferred embodiment of the present utility model;

fig. 3 is an enlarged schematic view of a valve adjusting structure according to a preferred embodiment of the present utility model.

Reference numerals illustrate: 1. a valve seat; 2. a bolt; 21. a through hole; 22. a floating ball; 23. a first perforation; 24. a through hole plate; 25. a spring; 26. a limit frame; 27. a ball; 3. a limit bolt; 31. a valve plate; 32. a scraper; 33. a filter screen; 4. a recess; 41. a fixed block; 42. a telescopic tube; 43. and a limit rod.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3, the present utility model provides a technical solution, an air valve adjusting structure, including a valve seat 1, a bolt 2 inserted into the upper end of the valve seat 1, a through hole 21 provided at the upper end of the bolt 2, a limit bolt 3 inserted into the bolt 2, a valve plate 31 sleeved on the limit bolt 3, a scraper 32 provided at the upper end of the valve plate 31, a plurality of equally spaced recesses 4 provided at the upper and lower sides of the valve plate 31 opposite to each other, and a fixing block 41 and a telescopic tube 42 matched with each other, so as to generate a certain buffering force when the valve plate 31 contacts each other, thereby reducing damage of the valve plate 31.

The inner wall of the through hole 21 is coated with plastic materials, limiting blocks are integrally formed at the upper end and the lower end of the through hole 21 through casting, when the spring 25 is in an extending state, the round ball 27 is attached to the edge of the bolt 2, sealing is formed conveniently, the floating ball 22 is connected in a sliding way in the through hole 21 for reducing the overflow of lubricating oil, the floating ball 22 is a plastic hollow sphere, the bolt 2 is provided with a first through hole 23 at the bottom side of the through hole 21, the first through hole 23 is communicated with the through hole 21, two sides far away from each other in the first through hole 23 are provided with through hole plates 24, the through hole plates 24 are inserted with the spring 25, the bolt 2 is provided with limiting frames 26 at the two ends of the first through hole 23, the other end of the spring 25 is provided with the round ball 27, resistance is generated at the upper end through the floating ball 22, adsorption force is generated through the gravity of the lubricating oil, the floating ball 22 is sucked on the surface of the lubricating oil, the valve block 31 fracture problem that produces because of the grease is excessive is reduced, peg graft in the recess 4 has fixed block 41, a plurality of through-hole has been seted up to the side of fixed block 41, glue between two relative fixed blocks 41 is connected with flexible pipe 42, peg graft on the valve block 31 and have four gag lever posts 43, gag lever post 43 is located the outside of fixed block 41, restrict rocking of valve block 31, there is the ring at scraper blade 32 upper end center department through cast integrated into one piece, the ring cup joint of scraper blade 32 is on bolt 2, the scraper blade 32 bottom glues and is connected with fine hair, the bolt 2 is located the bottom side of scraper blade 32 and pegs graft and have filter screen 33, filter screen 33 cup joints in the valve block 31 outside, can inhale through the through-hole when flexible pipe 42 stretches, can extrude flexible pipe 42 when two valve blocks 31 are close each other, can produce the buffering, reduce the valve block 31 damage.

Specifically, when the utility model is used, lubricating oil is injected into the through hole 21, meanwhile, the inner wall of the through hole 21 is coated with plastic material, so that adsorption force can be generated on the floating ball 22, the floating ball 22 is attached to the through hole 21, therefore, when the oil level is lowered, the floating ball 22 can be driven to be lowered, meanwhile, friction force is generated between the floating ball 22 and the inner wall of the through hole 21, the lubricating oil can be reduced, the lubricating oil overflows through other outlets, meanwhile, the ball 27 is attached to the limit frame 26, under the condition that vibration is not generated, the spring 25 stretches, the ball 27 is blocked at the through hole of the limit frame 26, the lubricating oil cannot leak, meanwhile, the valve plate 31 is provided with the concave 4, and when the telescopic pipe 42 stretches, through the through hole, the telescopic pipe 42 can be extruded when the two valve plates 31 are mutually close, a certain buffer can be generated, and damage to the valve plate 31 is reduced.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. The utility model provides an air valve adjusting structure, includes disk seat (1), its characterized in that, disk seat (1) upper end grafting has bolt (2), through-hole (21) have been seted up to bolt (2) upper end, it has spacing bolt (3) to peg graft on bolt (2), the cover has valve block (31) on spacing bolt (3), the upper end of valve block (31) is provided with scraper blade (32), recess (4) that a plurality of equidistance was arranged have all been seted up to the upper and lower both sides that both sides are relative about valve block (31).

2. The air valve adjusting structure according to claim 1, characterized in that a floating ball (22) is slidably connected in the through hole (21), the floating ball (22) is a plastic hollow sphere, a first through hole (23) is formed in the bottom side of the through hole (21) by the bolt (2), the first through hole (23) is communicated with the through hole (21), through hole plates (24) are arranged on two sides, far away from each other, of the first through hole (23), a spring (25) is inserted on the through hole plates (24), limit frames (26) are formed in the two ends of the first through hole (23) by the bolt (2), and a ball (27) is arranged at the other end of the spring (25).

3. An air valve adjusting structure as claimed in claim 2, wherein the inner wall of the through hole (21) is coated with plastic material, the upper end and the lower end of the through hole (21) are integrally formed with limiting blocks by casting, and the round ball (27) is attached to the edge of the bolt (2) when the spring (25) is in an extending state.

4. The air valve adjusting structure according to claim 1, wherein an annular ring is integrally formed at the center of the upper end of the scraper (32) through casting, the annular ring of the scraper (32) is sleeved on the bolt (2), fluff is connected to the bottom end of the scraper (32) through glue, a filter screen (33) is inserted into the bottom side of the bolt (2) located on the scraper (32), and the filter screen (33) is sleeved on the outer side of the valve plate (31).

5. The air valve adjusting structure according to claim 1, wherein a fixed block (41) is inserted in the recess (4), a plurality of through holes are formed in the side face of the fixed block (41), a telescopic pipe (42) is connected between two opposite fixed blocks (41) in a glue mode, four limiting rods (43) are inserted in the valve plate (31), and the limiting rods (43) are located on the outer side of the fixed block (41).

Images