Disclosure of Invention
Based on the above, the utility model aims to provide a screw air compressor with a semi-superconducting motor, so as to solve the technical problems that when the screw air compressor shell is connected, the screw air compressor shell is difficult to be disassembled and then maintained or the connection mode is loosened due to vibration generated when the screw air compressor works, and the operation of the screw air compressor is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a semi-superconducting motor screw air compressor machine, includes casing and lower casing, it is provided with four recesses to go up the casing top, and the recess that shows is "protruding" structure, the narrow one end both sides fixedly connected with dog of recess, lower casing bottom fixedly connected with connecting piece, the connecting piece both sides rotate and are connected with the pivot, the pivot surface rotates and is connected with a pair of fly leaf, connect through the spring between the fly leaf.
Through adopting above-mentioned technical scheme, when needs are installed to half superconducting motor screw air compressor, aim at the narrow one end of lower casing top recess to the connecting piece of last casing, extrude the fly leaf through the dog, thereby make its extrusion spring accomodate into the connecting piece, when the fly leaf reachs the inside of the narrow one end of recess, the spring reset drives the fly leaf outward motion, thereby be convenient for fix last casing and lower casing, when dismantling half superconducting motor screw air compressor, it is interactive to go up the casing to one end, make the connecting piece take the fly leaf to slide to the wide one end of recess, thereby the fly leaf can't fix in the recess, can dismantle the last casing this moment, be favorable to maintaining its inside, thereby improve work efficiency.
The utility model is further arranged that one end of the lower shell is fixedly connected with a supporting plate, a semi-superconducting motor is arranged on the supporting plate, one end of the joint of the upper shell and the lower shell movably penetrates through a pair of bearings, a connecting shaft movably penetrates through the bearings, the output end of the semi-superconducting motor is connected with one end of a connecting shaft on one side, and a screw rod is arranged at one end in the connecting shaft.
Through adopting above-mentioned technical scheme, be favorable to driving the screw rod through the connecting axle and rotate to make and extrude the air, be convenient for screw rod air compressor machine carries out work.
The utility model is further characterized in that a clamping groove is formed at the joint of the upper shell and the lower shell, a clamping block is connected in a sliding manner in the clamping groove, and the clamping groove is of a 7-shaped structure.
Through adopting above-mentioned technical scheme, after fixing the semi-superconducting motor screw air compressor, promote the fixture block and inwards move, make its one end back downstream in reaching the draw-in groove, be convenient for make the fixture block fixed slot inside, fix last casing and lower casing, avoid the semi-superconducting motor screw air compressor when the operation, the vibrations that produce drive the connecting piece and slide, thereby cause last casing and lower casing separation, influence the use of semi-superconducting motor screw air compressor, reduce work efficiency
The utility model further provides that the connecting piece is of a concave structure.
Through adopting above-mentioned technical scheme, be provided with "concave" type structure to the connecting piece, when extrudeing through dog dui1 fly leaf, be favorable to inside the fly leaf accomodate and carry out the connecting piece, be convenient for it fix in the recess.
The utility model is further characterized in that the outer side of the clamping block is fixedly connected with a fixing rod, and one end of the fixing rod is in a spherical structure.
Through adopting above-mentioned technical scheme, outside the fixture block one side fixedly connected with dead lever is favorable to driving the fixture block through the dead lever and slides in the draw-in groove, and the one end of dead lever sets up to the ball-type, is favorable to driving the fixture block through its better holding dead lever and carries out the position movement.
The utility model is further arranged that the outer surface of the lower shell is fixedly connected with a pair of fixed blocks.
Through adopting above-mentioned technical scheme, be provided with a pair of fixed block at the surface of lower casing, be favorable to making the semi-superconducting motor screw air compressor machine work in object top of can placing through the fixed block.
In summary, the utility model has the following advantages:
1. according to the utility model, the connecting piece is fixedly connected to the bottom of the upper shell, the connecting piece is of a concave structure, the two sides of the connecting piece are rotationally connected with the rotating shafts, the outer surfaces of the rotating shafts are rotationally connected with the movable plates, the movable plates are connected through the springs, the top of the upper shell is provided with the grooves, the grooves are of a convex structure, the two sides of one narrow end of the grooves are provided with the stop blocks, when the semi-superconducting motor screw compressor is required to be installed, the connecting piece of the upper shell is aligned with one narrow end of the groove of the bottom shell, the movable plates are extruded through the stop blocks, so that the extruded springs are accommodated in the connecting piece, when the movable plates reach the inside of one narrow end of the groove, the spring returns to drive the movable plates to move outwards, so that the upper shell and the lower shell are conveniently fixed, when the semi-superconducting motor screw compressor is disassembled, the upper shell is interacted towards one end, the connecting piece slides towards one wide end of the groove, and the movable plates cannot be fixed in the groove, and the upper shell can be disassembled at the moment, so that the inside of the semi-superconducting motor screw compressor is beneficial to be maintained, and work efficiency is improved;
2. according to the utility model, the clamping groove is formed at the joint of one end of the upper shell and one end of the lower shell, the clamping block is connected in a sliding manner in the clamping groove, after the semi-superconducting motor screw air compressor is fixed, the clamping block is pushed to move inwards, so that the clamping block can move downwards after reaching one end in the clamping groove, the clamping block can be conveniently fixed in the clamping groove, the upper shell and the lower shell are fixed, the phenomenon that the connecting piece is driven to slide by vibration generated when the semi-superconducting motor screw air compressor runs is avoided, the upper shell and the lower shell are separated, the use of the semi-superconducting motor screw air compressor is influenced, and the working efficiency is reduced.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
A screw air compressor of a semi-superconducting motor is shown in figures 1-4, and comprises an upper shell 2 and a lower shell 1, wherein a supporting plate 16 is fixedly connected to one side of the lower shell 1, a semi-superconducting motor 17 is placed on the supporting plate 16, one end of the joint of the upper shell 2 and the lower shell 1 movably penetrates through a pair of bearings 4, a connecting shaft 5 movably penetrates through the bearings 4, a pair of screws 6 are arranged at one end in the connecting shaft 5, one screw 6 is a main rotor, the other screw is a secondary rotor, the connecting shaft 5 is driven to rotate through the output end of the semi-superconducting motor 17, and therefore the main screw 6 is driven to rotate, the space is large when tooth groove spaces of the main rotor and the secondary rotor are rotated to an opening of an air inlet end wall, external air is filled in the tooth groove spaces, and when the air inlet end face of the rotor rotates away from an air inlet of the shell, air between the tooth grooves is sealed between the main rotor and the machine shell, and an air suction process is completed.
The outer surface of the lower shell 1 is fixedly connected with a pair of fixing blocks 3, the fixing blocks 3 are fixed on the outer surface of the lower shell 1, and the semi-superconducting motor screw air compressor can be stably placed on the ground to work through the fixing blocks 3.
Then be provided with four recess 11 at last casing 2 top, recess 11 is "protruding" type structure, the narrow one end both sides fixedly connected with dog 12 of recess 11, fixedly connected with connecting piece 7 in lower casing 1 bottom, connecting piece 7 both sides rotate and are connected with pivot 8, pivot 8 surface rotates and is connected with a pair of fly leaf 9, be favorable to fly leaf 9 to move through pivot 8, connect through spring 10 between fly leaf 9, be favorable to when half superconducting motor screw air compressor installs, make connecting piece 7 aim at the narrow one end of recess 11, make dog 12 extrude fly leaf 9, thereby produce the extrusion to the spring, be convenient for it gets into inside after the recess 11, spring 10 drives fly leaf 9 and resets it, when need dismantle half superconducting motor screw air compressor, remove the wide one end of upper casing 2 to recess 11, make fly leaf 9 reduce, can's extrusion force, unable be fixed in recess 11, thereby improve work efficiency, and connecting piece 7 is "concave" type structure, when fly leaf 9 receives 12, accomodate and be convenient for carry out the fixing to the inside recess 11 of connecting piece 7.
Further be provided with draw-in groove 13 at last casing 2 and lower casing 1 junction, draw-in groove 13 sliding connection has fixture block 14, is favorable to fixture block 14 to slide in draw-in groove 13, and draw-in groove 13 is "7" style of calligraphy structure, is favorable to the fixture block 14 to get into behind the draw-in groove 13 one end, and fixed fixture block 14 through draw-in groove 13, can make the semi-superconducting motor screw air compressor better fix to avoid its use that attempts vibrations influence semi-superconducting motor screw air compressor at the during operation to reduce work efficiency.
Simultaneously fixture block 14 outside fixedly connected with dead lever 15 is favorable to driving fixture block 14 through dead lever 15 and slides in draw-in groove 13, and sets up dead lever 15 one end to spherical structure, and spherical structure is favorable to when driving fixture block 14 motion through dead lever 15, is convenient for receive dead lever 15 to better slides fixture block 14.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.