CN215486594U

CN215486594U - High-stability screw air compressor

Info

Publication number: CN215486594U
Application number: CN202121921598.XU
Authority: CN
Inventors: 张昌山
Original assignee: Qicun Energy Saving Technology Jiangsu Co ltd
Current assignee: Qicun Energy Saving Technology Jiangsu Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-11
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of air compression equipment, in particular to a high-stability screw air compressor which comprises an air compressor main body, wherein a bottom supporting structure is arranged on the air compressor main body and comprises a base and a bottom plate, a pair of sliding cavities is formed in the bottom end of the base, a screw rod is rotatably connected onto the bottom plate, two pushing blocks are in threaded connection with the screw rod, and the top surfaces of the pushing blocks are in an inclined plane shape and are attached to the bottom surfaces of the sliding cavities. This high stability's screw compressor machine through the bottom sprag structure who sets up for the lead screw on the rotating bottom sprag structure can make the lead screw thread drive push away the piece and push out the bottom plate downwards, makes bottom sprag structure play the supporting role to the air compressor main part, has increased the holding area of air compressor main part, makes the air compressor main part can be more stable, reduces the shake that the air compressor main part during operation produced.

Description

High-stability screw air compressor

Technical Field

The utility model relates to the technical field of air compression equipment, in particular to a high-stability screw air compressor.

Background

The screw air compressor is an air compressor which utilizes rotors with spiral gears to be meshed with each other, so that the volume of the meshed part of the two rotors is reduced from large to small, and the air is compressed and discharged. At present, wheels are generally used as supporting points of the screw air compressor which is widely used, so that the screw air compressor can be conveniently moved, but the supporting area of the wheels to the screw air compressor is small, so that shaking generated when the screw air compressor operates is easy to greatly shake under the support of the wheels, the screw air compressor is unstable, equipment in the screw air compressor is easy to drive to shake together, and therefore the operation of part of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-stability screw air compressor to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-stability screw air compressor comprises an air compressor main body, wherein bottom supporting structures are arranged at the head end and the tail end of the air compressor main body respectively, each bottom supporting structure comprises a base positioned at the bottom of the air compressor main body and a bottom plate installed at the bottom end of the base, a rubber gasket is arranged between the top end of the base and the outer surface of the air compressor main body, a pair of sliding cavities are formed at the bottom end of the base, convex seats are integrally formed at the left side edge and the right side edge of the top end of the bottom plate respectively, a screw rod is rotatably connected between the two convex seats, a pair of reverse screw rod threads are integrally formed on the outer surface of the screw rod, pushing blocks are in threaded connection on the two screw rod threads respectively, the top surfaces of the pushing blocks are in an inclined plane shape and are attached to the bottom surfaces of the sliding cavities, fixed plates are tightly welded on the end surfaces of the left side and the right side of the base respectively, and sliding rods are in threaded connection with four corners of the top surface of the bottom plate respectively, the top of the sliding rod penetrates through the fixed plate and is tightly welded with a baffle ring, and a spring is arranged between the baffle ring and the fixed plate.

Preferably, the top end of the base is integrally formed with a sleeve seat, the top surface of the sleeve seat is provided with a sleeve groove, and the rubber pad is sleeved in the sleeve groove.

Preferably, a binding rope is tied to the top end of the base, and the base is bound to the air compressor main body through the binding rope.

Preferably, the edges of the left side and the right side of the bottom end of the base are provided with evacuation ports, and the positions of the evacuation ports correspond to the positions of the convex seats.

Preferably, the first and last both ends of lead screw insert two respectively in the convex seat and with the convex seat rotates to be connected, the end integrated into one piece of lead screw has the end, sliding connection has the driving lever on the end, the first and last both ends of driving lever all have close welding to have the dog.

Preferably, the bottom of each pushing block is provided with a threaded hole, and the shape of the threaded holes in the two pushing blocks is matched with the shape of the threads of the two screw rods respectively.

Compared with the prior art, the utility model has the beneficial effects that:

this high stability's screw compressor machine, through setting up the bottom sprag structure in the air compressor machine main part, make the air compressor machine main part put to suitable position after, can make the lead screw thread drive push the piece and push the bottom plate and release downwards through the lead screw on the rotating bottom sprag structure, make the bottom sprag structure play the supporting role to the air compressor machine main part, the support area of air compressor machine main part has been increased, make the air compressor machine main part can be more stable, reduce the shake that the air compressor machine main part during operation produced.

Drawings

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

FIG. 2 is an exploded view of the bottom support structure of the present invention;

FIG. 3 is a cross-sectional view of a base of the present invention;

FIG. 4 is a schematic structural view of a base plate according to the present invention;

FIG. 5 is a schematic structural view of a lead screw according to the present invention;

FIG. 6 is a schematic structural diagram of the pushing block of the present invention.

The meaning of each reference number in the figures is:

1. an air compressor main body; 2. a bottom support structure; 21. a base; 211. a sleeve seat; 2111. sleeving a groove; 212. a rubber pad; 213. tying a rope; 214. a sliding cavity; 215. avoiding air gaps; 216. a fixing plate; 22. a base plate; 221. a boss; 222. a screw rod; 2221. screw threads of the screw rod; 2222. a tip; 2223. a deflector rod; 2224. a stopper; 223. pushing the block; 2231. a threaded hole; 224. a slide bar; 2241. a baffle ring; 2242. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "a", "an", and "the" mean two or more unless explicitly limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a screw compressor of high stability, includes air compressor machine main part 1, and the first end both ends of air compressor machine main part 1 all are provided with bottom sprag structure 2, and bottom sprag structure 2 is including the base 21 that is located air compressor machine main part 1 bottom and installing bottom plate 22 in the base 21 bottom.

In this embodiment, a rubber mat 212 is disposed between the top end of the base 21 and the outer surface of the air compressor main body 1, the sleeve seat 211 is integrally formed at the top end of the base 21, the sleeve groove 2111 is formed in the top surface of the sleeve seat 211, and the rubber mat 212 is sleeved in the sleeve groove 2111, so that the rubber mat 212 can be attached to the surface of the air compressor main body 1 and can be prevented from falling off from the base 21.

Specifically, a pair of slip chamber 214 has been seted up to the bottom of base 21, the equal integrated into one piece in the left and right sides edge on bottom plate 22 top has boss 221, it is connected with lead screw 222 to rotate between two boss 221, integrated into one piece has a pair of reverse lead screw thread 2221 that is on the surface of lead screw 222, equal threaded connection has on two lead screw threads 2221 and pushes away crowded piece 223, the top surface that pushes away crowded piece 223 is the inclined plane form and laminates mutually with the bottom surface of slip chamber 214, push away the bottom of crowded piece 223 and seted up screw hole 2231, two screw hole 2231 shapes that push away on the crowded piece 223 respectively with the screw thread shape phase-match of two lead screw threads 2221. When the screw mandrel 222 is rotated, the screw mandrel 222 rotates between the two bosses 221, at this time, the two pushing blocks 223 can move reversely on the screw mandrel 222 under the action of the screw mandrel threads 2221, the top surfaces of the pushing blocks 223 face the base 21 and incline inwards, so that when the two pushing blocks 223 approach each other under the action of the screw mandrel 222, the pushing blocks 223 move along the top surface of the sliding cavity 214 and enable the bottom plate 22 to be pushed by the pushing blocks 223 and keep away from the base 21, until the bottom plate 22 contacts with the ground, the bottom support structure 2 plays a role in supporting the air compressor main body 1, the support area of the air compressor main body 1 is increased, and the air compressor main body 1 is more stable in operation.

Further, all close welding has fixed plate 216 on the left and right sides terminal surface of base 21, the equal threaded connection of four corners of bottom plate 22 top surface has slide bar 224, the top of slide bar 224 runs through fixed plate 216 and close welding has fender ring 2241, is provided with spring 2242 between fender ring 2241 and the fixed plate 216, under the spring effect of spring 2242 for bottom plate 22 is hung in the below of base 21 all the time, prevents that bottom plate 22 from droing from the bottom of base 21.

Further, a binding rope 213 is tied to the top end of the base 21, and the binding rope 213 binds the base 21 to the air compressor main body 1, so that the bottom support structure 2 is fixed to the air compressor main body 1.

It is worth noting that the clearance 215 is disposed at the left and right edges of the bottom end of the base 21, and the position of the clearance 215 corresponds to the position of the boss 221, so as to prevent the bottom end of the base 21 from interfering with the boss 221.

It should be noted that the first end and the last end of the screw rod 222 are respectively inserted into the two bosses 221 and rotatably connected with the bosses 221, the end 2222 is integrally formed at the tail end of the screw rod 222, the driving lever 2223 is slidably connected to the end 2222, and the driving lever 2223 can drive the screw rod 222 to rotate through the end 2222 by shifting the driving lever 2223, so that the bottom support structure 2 supports the air compressor main body 1. Both ends of the driving lever 2223 are tightly welded with stoppers 2224 to prevent the driving lever 2223 from falling off from the end 2222.

The screw air compressor of the high stability of this embodiment is when using, at first the staff stir driving lever 2223 makes driving lever 2223 drive lead screw 222 through end 2222 and rotate, then when lead screw 222 rotates and makes lead screw 222 can drive two and push away the piece 223 and be close to each other on lead screw 222 under the effect of lead screw thread 2221, push away piece 223 along the top surface motion of sliding chamber 214 and make bottom plate 22 pushed away and keep away from base 21 by pushing away piece 223, it can make bottom plate 22 prop up air compressor main part 1 at the in-process of motion to continue to rotate lead screw 222 after bottom plate 22 and ground contact at last, make bottom sprag structure 2 replace the wheel on the original air compressor main part 1 to support air compressor main part 1, increase the supporting area of air compressor main part 1, make air compressor main part 1 more stable when moving.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a screw compressor of high stability, includes air compressor machine main part (1), its characterized in that: the air compressor comprises an air compressor body (1), wherein bottom supporting structures (2) are arranged at the head end and the tail end of the air compressor body (1), each bottom supporting structure (2) comprises a base (21) located at the bottom of the air compressor body (1) and a bottom plate (22) installed at the bottom of the base (21), a rubber gasket (212) is arranged between the top end of the base (21) and the outer surface of the air compressor body (1), a pair of sliding cavities (214) are formed in the bottom end of the base (21), convex seats (221) are integrally formed at the edges of the left side and the right side of the top end of the bottom plate (22), a screw rod (222) is rotatably connected between the two convex seats (221), a pair of reverse screw rod threads (2221) are integrally formed on the outer surface of the screw rod (222), pushing blocks (223) are in threaded connection with the screw rod threads (2221), the top surfaces of the pushing blocks (223) are inclined planes and are attached to the bottom surfaces of the sliding cavities (214), all close welding has fixed plate (216) on the left and right sides terminal surface of base (21), the equal threaded connection in four corners of bottom plate (22) top surface has slide bar (224), the top of slide bar (224) is run through fixed plate (216) and close welding have fender ring (2241), keep off ring (2241) with be provided with spring (2242) between fixed plate (216).

2. The high-stability screw air compressor of claim 1, wherein: the top end integrated into one piece of base (21) has cover seat (211), cover groove (2111) has been seted up to the top surface of cover seat (211), cushion (212) cover is established in cover groove (2111).

3. The high-stability screw air compressor of claim 1, wherein: the top end of the base (21) is tied with a binding rope (213), and the base (21) is bound on the air compressor main body (1) through the binding rope (213).

4. The high-stability screw air compressor of claim 1, wherein: the left and right edges of the bottom end of the base (21) are provided with air-avoiding openings (215), and the positions of the air-avoiding openings (215) correspond to the positions of the convex seats (221).

5. The high-stability screw air compressor of claim 1, wherein: the head and tail ends of the screw rod (222) are respectively inserted into the two convex seats (221) and are rotationally connected with the convex seats (221), the tail end of the screw rod (222) is integrally formed with an end head (2222), the end head (2222) is connected with a shifting rod (2223) in a sliding mode, and the head and tail ends of the shifting rod (2223) are respectively and tightly welded with a stop block (2224).

6. The high-stability screw air compressor of claim 1, wherein: threaded holes (2231) are formed in the bottom of the pushing blocks (223), and the shapes of the threaded holes (2231) in the two pushing blocks (223) are respectively matched with the shapes of the threads of the two screw rod threads (2221).