CN215058150U

CN215058150U - Screw air compressor buffer

Info

Publication number: CN215058150U
Application number: CN202121527416.0U
Authority: CN
Inventors: 卜庆团
Original assignee: Shanghai Xinran Compressor Co
Current assignee: Shanghai Xinran Compressor Co
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-07
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a screw air compressor buffer, including the screw air compressor body, the clamp plate is stabilized to the bottom fixedly connected with of screw air compressor body. This screw rod air compressor buffer, change through the swing fagging angle of both sides, drive the slip lagging buffering displacement on the control lever, the elastic force who utilizes natural spring simultaneously cushions the effort of its vibrations, then the rotation through the control lever, utilize the screw thread displacement principle of screw thread section of thick bamboo and control lever, drive the horizontal displacement of push away section of thick bamboo, it limits its slip lagging horizontal slip buffering displacement, make its prediction guarantee the reasonable buffering displacement of screw rod air compressor body on vertical direction, and simultaneously through the screw thread displacement principle of push away clamp plate and control lever, make its natural spring compressed length regulate and control, so that after more reasonable control screw rod air compressor body receives the vibrations power, cushion and consume slowly its shock power that produces.

Description

Screw air compressor buffer

Technical Field

The utility model relates to a screw air compressor buffering technical field specifically is a screw air compressor buffer.

Background

The screw air compressor is an oil injection single-stage double-screw compressor, is divided into a single-screw air compressor and a double-screw air compressor, generally adopts high-efficiency belt wheel transmission to drive a main machine to rotate for air compression, cools compressed air in the main machine through oil injection, separates air and oil mixed gas exhausted by the main machine through two steps of coarse separation and fine separation, separates out oil in the compressed air, and finally obtains clean compressed air. The screw air compressor can generate certain vibration when working, the conventional screw air compressor completely consumes the buffering force generated by vibration through internal components, and a buffering device is not arranged in a targeted manner, so that the service life of the screw air compressor is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a screw air compressor buffer has solved current screw air compressor and has consumed the cushion effect that vibrations produced through the internals is hard completely, does not have corresponding buffer that sets up to lead to the problem that screw air compressor's life reduced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a screw air compressor buffer device comprises a screw air compressor body, wherein a stabilizing pressing plate is fixedly connected to the bottom of the screw air compressor body, a fixed block is fixedly connected to the bottom of the stabilizing pressing plate, a stabilizing seat is arranged below the stabilizing pressing plate, an opening is formed in the top of the stabilizing seat, a control rod is inserted into the stabilizing seat, the left side of the control rod is rotatably connected with the left side wall of an inner cavity of the stabilizing seat, two sliding sleeve plates are sleeved on the surface of the control rod and are respectively distributed in a bilateral symmetry mode in the middle of the fixed block, a swinging inclined supporting plate is hinged to the top of each sliding sleeve plate, a positioning block is sleeved in the middle of the control rod in a rotating mode, the bottom of the positioning block is fixedly connected with the bottom of the inner cavity of the stabilizing seat, two reverse first thread grooves are formed in the surface of the middle of the control rod, the two reverse first thread grooves formed in the control rod are all in threaded sleeve connection with a thrust pressing plate, the bottom of the thrust pressing plate is fixedly connected with a sliding limiting part, the bottom of the inner cavity of the stabilizing seat is provided with a sliding groove matched with the sliding limiting part for use, the bottoms of the sliding limiting parts are inserted into the sliding groove formed in the bottom of the stabilizing seat and are in sliding connection with the inner wall of the sliding groove of the stabilizing seat, the surface of the control rod is sleeved with two natural springs, two ends of each natural spring are respectively and fixedly connected with the side surface of the sliding sleeve plate and the side surface of the thrust pressing plate, two reverse second thread grooves are formed in the surfaces of two ends of the control rod, two second thread grooves formed in the control rod are all in threaded sleeve connection with thread cylinders, push rods are fixedly connected to the top and the bottom of each thread cylinder, and the other ends of the two push rods are respectively and fixedly connected with the top and the bottom of each push cylinder, the inner ring of the pushing cylinder is movably sleeved on the surface of the control rod, the right side surface of the control rod is sleeved with a tooth cylinder, and the right side of the stabilizing seat is provided with a tooth socket matched with the tooth cylinder for use.

Preferably, the right side of the tooth cylinder is fixedly connected with the left side edge of the bearing sleeve inner cylinder, the inner ring of the bearing sleeve inner cylinder is sleeved on the surface of the control rod in a sliding manner, sliding strips are fixedly connected to the front side and the back side of the control rod, and the surface of each sliding strip is connected with the inner wall of the tooth cylinder and the inner wall of the bearing sleeve inner cylinder in a sliding manner.

Preferably, the top fixedly connected with ejector pad of bearing sleeve outer lane, the middle part activity of ejector pad is run through there is the slide bar, the left side of slide bar and the right side fixed connection of stable seat, the surface cover of slide bar has compression spring, the right side fixedly connected with atress board of slide bar, compression spring's both ends respectively with the right side of ejector pad and the left side fixed connection of atress board.

Preferably, the right side of the control rod is fixedly connected with a knob cap, and the bottom of the stabilizing seat is fixedly connected with a stabilizing bottom plate.

Preferably, the bottom of the swinging inclined supporting plate is fixedly connected with a sliding supporting block, and the bottom of the sliding supporting block is in sliding contact with the bottom of the inner cavity of the stabilizing seat.

Preferably, the top fixedly connected with of locating piece stabilizes the inserted block, the middle part of fixed block is inserted at the top of stabilizing the inserted block, stabilize the bottom of clamp plate and seted up the cooperation and stabilize the recess that the inserted block used.

Preferably, the bottom of the push rod below is fixedly connected with a limiting sliding plate, and the bottom of the limiting sliding plate is in extrusion sliding contact with the bottom of the inner cavity of the stabilizing seat.

(III) advantageous effects

The utility model provides a screw air compressor buffer. The method has the following beneficial effects:

(1) the buffering device of the screw air compressor drives the horizontal displacement of the pushing cylinder by the arrangement of the stabilizing pressure plate and the fixed block, the stabilizing seat, the control rod, the sliding sleeve plate, the swinging inclined supporting plate, the sliding supporting block, the thrust pressure plate, the sliding position limiting part, the natural spring, the thread cylinder, the pushing cylinder, the push rod, the limiting slide plate, the tooth cylinder, the bearing sleeve, the push block, the slide rod, the stress plate, the compression spring, the sliding strip and the stabilizing bottom plate in a matching way, thereby achieving the effect of damping the screw air compressor body by the angle change of the swinging inclined supporting plates at two sides to drive the sliding sleeve plate to buffer the displacement on the control rod and the buffer displacement in the vertical direction, simultaneously utilizing the elastic acting force of the natural spring to buffer the vibrating acting force of the natural spring, and then utilizing the thread displacement principle of the thread cylinder and the control rod to drive the horizontal displacement of the pushing cylinder by the rotation of the control rod, the horizontal sliding buffer displacement of the sliding sleeve plate is limited, the buffer displacement of the screw air compressor body in the vertical direction is predicted to be guaranteed, and meanwhile, the natural spring is extruded and regulated to the outside through the thread displacement principle of the thrust pressing plate and the control rod, the compressed length of the natural spring is regulated and controlled, so that after the more reasonable control screw air compressor body is subjected to vibration force, the vibration force generated by the screw air compressor body is buffered and consumed.

Drawings

FIG. 1 is a schematic view of the front interior of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the point A of the structure of FIG. 1 of the present invention;

fig. 3 is an enlarged schematic view of the point B in the structure diagram of fig. 2 of the present invention;

fig. 4 is an enlarged schematic view of the point C in the structure diagram of fig. 2 of the present invention;

fig. 5 is an enlarged schematic view of the position D in the structure diagram of fig. 4 of the present invention.

In the figure: 1. a screw air compressor body; 2. stabilizing the pressing plate; 3. a fixed block; 4. a stabilizing base; 5. a control lever; 6. a sliding sleeve plate; 7. swinging the inclined supporting plate; 8. a sliding support block; 9. positioning blocks; 10. stabilizing the insert block; 11. a thrust pressure plate; 12. a sliding limit piece; 13. a natural spring; 14. a threaded barrel; 15. pushing the cylinder; 16. a push rod; 17. a limiting sliding plate; 18. a gear cylinder; 19. a bearing sleeve; 20. a push block; 21. a slide bar; 22. a stress plate; 23. a compression spring; 24. a slide bar; 25. stabilizing the bottom plate; 26. a knob cap.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a screw air compressor buffer device comprises a screw air compressor body 1, wherein a stabilizing pressure plate 2 is fixedly connected to the bottom of the screw air compressor body 1, a fixed block 3 is fixedly connected to the bottom of the stabilizing pressure plate 2, a stabilizing seat 4 is arranged below the stabilizing pressure plate 2, an opening is formed in the top of the stabilizing seat 4, a control rod 5 is inserted into the stabilizing seat 4, the left side of the control rod 5 is rotatably connected with the left side wall of the inner cavity of the stabilizing seat 4, two sliding sleeve plates 6 are sleeved on the surface of the control rod 5, the two sliding sleeve plates 6 are respectively distributed in bilateral symmetry with the middle parts of the fixed blocks 3, a swinging inclined support plate 7 is hinged to the top of each sliding sleeve plate 6, a sliding support block 8 is fixedly connected to the bottom of each swinging inclined support plate 7, the bottom of each sliding support block 8 is in sliding contact with the bottom of the inner cavity of the stabilizing seat 4, and the support strength of each swinging inclined support plate 7 and the sliding sleeve plates 6 is enhanced through the arrangement of the sliding support block 8, the middle part of the control rod 5 is rotatably sleeved with a positioning block 9, the bottom of the positioning block 9 is fixedly connected with the bottom of an inner cavity of the stabilizing seat 4, the top of the positioning block 9 is fixedly connected with a stabilizing insert 10, the top of the stabilizing insert 10 is inserted into the middle part of the fixing block 3, the bottom of the stabilizing pressure plate 2 is provided with a groove matched with the stabilizing insert 10 for use, the stability of the screw air compressor body 1 during displacement is enhanced through the arrangement of the stabilizing insert 10, the surface of the middle part of the control rod 5 is provided with two reverse first thread grooves, the two reverse first thread grooves arranged on the control rod 5 are all in threaded sleeve connection with a thrust pressure plate 11, the bottom of the thrust pressure plate 11 is fixedly connected with a sliding position-limiting part 12, the bottom of the inner cavity of the stabilizing seat 4 is provided with a sliding groove matched with the sliding position-limiting part 12, and the bottom of the sliding position-limiting part 12 is inserted into the sliding groove arranged at the bottom of the stabilizing seat 4, and is connected with the inner wall of the chute of the stabilizing seat 4 in a sliding way, two natural springs 13 are sleeved on the surface of the control rod 5, two ends of each natural spring 13 are respectively fixedly connected with the side surface of the sliding sleeve plate 6 and the side surface of the thrust pressure plate 11, two reverse second thread grooves are formed on the surface of two ends of the control rod 5, a thread cylinder 14 is sleeved on each two second thread grooves formed on the control rod 5 in a threaded way, push rods 16 are fixedly connected with the top and the bottom of each thread cylinder 14, the other ends of the two push rods 16 are respectively fixedly connected with the top and the bottom of the thrust cylinder 15, the inner ring of the thrust cylinder 15 is movably sleeved on the surface of the control rod 5, a limit sliding plate 17 is fixedly connected with the bottom of the lower push rod 16, the bottom of the limit sliding plate 17 is in extrusion sliding contact with the bottom of the inner cavity of the stabilizing seat 4, the effect of limiting the rotation of the thread cylinder 14 is achieved through the arrangement of the limit sliding plate 17, a tooth cylinder 18 is sleeved on the right side surface of the control rod 5, the right side of the stabilizing seat 4 is provided with a tooth groove matched with the tooth cylinder 18 for use, the right side of the tooth cylinder 18 is fixedly connected with the left side edge opening of the inner cylinder of the bearing sleeve 19, the inner ring of the inner cylinder of the bearing sleeve 19 is sleeved on the surface of the control rod 5 in a sliding manner, the front side and the back side of the control rod 5 are both fixedly connected with sliding strips 24, the surface of the sliding strips 24 is connected with the inner wall of the tooth cylinder 18 and the inner wall of the inner cylinder of the bearing sleeve 19 in a sliding manner, through the arrangement of the sliding strips 24, the effect of enabling the control rod 5 and the tooth cylinder 18 to synchronously rotate is achieved, the top of the outer ring of the bearing sleeve 19 is fixedly connected with a push block 20, the middle part of the push block 20 is movably penetrated with a slide rod 21, the left side of the slide rod 21 is fixedly connected with the right side of the stabilizing seat 4, the surface of the slide rod 21 is sleeved with a compression spring 23, the right side of the slide rod 21 is fixedly connected with a stress plate 22, and two ends of the compression spring 23 are respectively fixedly connected with the right side of the push block 20 and the left side of the stress plate 22, through the cooperation use of ejector pad 20, compression spring 23 and slide bar 21 to having played the effect of prescribing a limit to the initial displacement of its tooth section of thick bamboo 18, the right side fixedly connected with knob cap 26 of control lever 5, the bottom fixedly connected with of stable seat 4 stabilizes bottom plate 25, through the setting of knob cap 26, thereby has played the effect of being convenient for rotate control lever 5.

When the screw air compressor is used, when the screw air compressor body 1 works, the generated vibration acting force is transmitted to the two swing inclined supporting plates 7 through the fixed block 3, so that the angles of the two swing inclined supporting plates 7 are changed, the vibration force is divided into two vibration forces in the horizontal direction and the vertical direction, the sliding sleeve plate 6 is enabled to horizontally slide and displace on the control rod 5 and is matched with the elastic pulling force of the natural spring 13 and the downward buffer displacement of the screw air compressor body 1, the vibration force generated by the downward buffer displacement is buffered and consumed, when the displacement range value and the buffer strength of the downward buffer of the screw air compressor body 1 are required to be controlled, the bearing sleeve 19 is pulled to the right side to drive the tooth cylinder 18 to be separated from the right side tooth socket of the stabilizing seat 4, then the control rod 5 is rotated to drive the two pushing cylinders 15 to horizontally and inwardly displace on the control rod 5 by utilizing the thread displacement principle of the thread cylinder 14 and the control rod 5, the maximum displacement value of the sliding sleeve plate 6 is positioned, so that the maximum buffer displacement value of the screw air compressor body 1 in the vertical direction is controlled, meanwhile, the two natural springs 13 are pulled inwards through the thread displacement principle of the sliding limiting piece 12 and the control rod 5, the natural springs 13 are pulled initially, and the initial strength of the buffer acting force of the sliding sleeve plate 6 is controlled, so that the buffer strength of the screw air compressor body 1 is regulated better, the service life of the screw air compressor body 1 is effectively prolonged, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

To sum up, the buffer device of the screw air compressor is characterized in that through the arrangement of the stable pressing plate 2, the fixed block 3, the stable seat 4, the control rod 5, the sliding sleeve plate 6, the swinging inclined supporting plate 7, the sliding supporting block, the thrust pressing plate 11, the sliding limiting part 12, the natural spring 13, the threaded cylinder 14, the pushing cylinder 15, the push rod 16, the limiting sliding plate 17, the toothed cylinder 18, the bearing sleeve 19, the pushing block 20, the slide rod 21, the stress plate 22, the compression spring 23, the sliding strip 24 and the stable bottom plate 25 are used in a matching way, so that the buffer device of the screw air compressor drives the sliding sleeve plate 6 to buffer displacement on the control rod 5 and buffer displacement in the vertical direction through the angle change of the swinging inclined supporting plate 7 at two sides, simultaneously buffers the vibration acting force of the natural spring 13 to achieve the effect of damping the screw air compressor body 1, and then, through the rotation of the control rod 5, utilize the screw thread displacement principle of a screw thread section of thick bamboo 14 and control lever 5, drive the 15 horizontal displacement of a push section of thick bamboo, buffer displacement to its slip sleeve plate 6 horizontal slip, make its prediction guarantee screw air compressor body 1 reasonable buffer displacement in vertical direction, and simultaneously through the screw thread displacement principle of push clamp plate 11 with control lever 5, extrude regulation and control nature spring 13 to the outside, make the length that its nature spring 13 compressed regulate and control, so that after more reasonable control screw air compressor body 1 received the shaking force, cushion and consume slowly its oscillating force that produces.

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. The utility model provides a screw air compressor buffer, includes screw air compressor body (1), its characterized in that: the bottom of the screw air compressor body (1) is fixedly connected with a stabilizing pressing plate (2), the bottom of the stabilizing pressing plate (2) is fixedly connected with a fixed block (3), a stabilizing seat (4) is arranged below the stabilizing pressing plate (2), the top of the stabilizing seat (4) is provided with an opening, a control rod (5) is inserted into the stabilizing seat (4), the left side of the control rod (5) is rotatably connected with the left side wall of the inner cavity of the stabilizing seat (4), the surface of the control rod (5) is sleeved with two sliding sleeve plates (6), the two sliding sleeve plates (6) are respectively distributed in bilateral symmetry with the middle of the fixed block (3), the top of each sliding sleeve plate (6) is hinged with a swinging inclined supporting plate (7), the middle of the control rod (5) is rotatably sleeved with a positioning block (9), the bottom of the positioning block (9) is fixedly connected with the bottom of the inner cavity of the stabilizing seat (4), the surface of the middle part of the control rod (5) is provided with two reverse first thread grooves, the two reverse first thread grooves arranged on the control rod (5) are all in threaded sleeve connection with a thrust pressing plate (11), the bottom of the thrust pressing plate (11) is fixedly connected with a sliding limiting part (12), the bottom of the inner cavity of the stabilizing seat (4) is provided with a sliding groove matched with the sliding limiting part (12) for use, the bottom of the sliding limiting part (12) is inserted into the sliding groove arranged at the bottom of the stabilizing seat (4) and is in sliding connection with the inner wall of the sliding groove of the stabilizing seat (4), the surface of the control rod (5) is sleeved with two natural springs (13), two ends of each natural spring (13) are respectively and fixedly connected with the side surface of the sliding sleeve plate (6) and the side surface of the thrust pressing plate (11), two reverse second thread grooves are arranged on the surfaces of the two ends of the control rod (5), the utility model discloses a surface of stabilizer, including stabilizer base (4), two second thread grooves that control lever (5) were seted up are all threaded sleeve joint a screw thread section of thick bamboo (14), the equal fixedly connected with push rod (16) in top and the bottom of a screw thread section of thick bamboo (14), two the other end of push rod (16) respectively with the top and the bottom fixed connection of a push section of thick bamboo (15), the inner circle activity of a push section of thick bamboo (15) is cup jointed on the surface of control lever (5), the right side surface cover of control lever (5) has a tooth section of thick bamboo (18), the tooth's socket that cooperation tooth section of thick bamboo (18) used is seted up on the right side of stabilizer base (4).

2. The cushioning device of claim 1, wherein: the right side of a tooth cylinder (18) is fixedly connected with the left side edge of an inner cylinder of a bearing sleeve (19), an inner ring of the inner cylinder of the bearing sleeve (19) is sleeved on the surface of a control rod (5) in a sliding mode, sliding strips (24) are fixedly connected to the front face and the back face of the control rod (5), and the surface of each sliding strip (24) is connected with the inner wall of the tooth cylinder (18) and the inner wall of the inner cylinder of the bearing sleeve (19) in a sliding mode.

3. The cushioning device of claim 2, wherein: bearing sleeve (19) outer lane's top fixedly connected with ejector pad (20), the middle part activity of ejector pad (20) is run through has slide bar (21), the left side of slide bar (21) and the right side fixed connection who stabilizes seat (4), the surface cover of slide bar (21) has compression spring (23), the right side fixedly connected with atress board (22) of slide bar (21), the both ends of compression spring (23) respectively with the right side of ejector pad (20) and the left side fixed connection of atress board (22).

4. The cushioning device of claim 1, wherein: the right side of the control rod (5) is fixedly connected with a knob cap (26), and the bottom of the stabilizing seat (4) is fixedly connected with a stabilizing bottom plate (25).

5. The cushioning device of claim 1, wherein: the bottom of the swing inclined supporting plate (7) is fixedly connected with a sliding supporting block (8), and the bottom of the sliding supporting block (8) is in sliding contact with the bottom of the inner cavity of the stabilizing seat (4).

6. The cushioning device of claim 1, wherein: the top fixedly connected with of locating piece (9) stabilizes inserted block (10), the middle part of fixed block (3) is inserted at the top of stabilizing inserted block (10), stabilize the recess that the inserted block (10) used is stabilized in the cooperation seted up to the bottom of clamp plate (2).

7. The cushioning device of claim 1, wherein: the bottom of the push rod (16) below is fixedly connected with a limiting sliding plate (17), and the bottom of the limiting sliding plate (17) is in extrusion sliding contact with the bottom of the inner cavity of the stabilizing seat (4).