CN211918723U

CN211918723U - Double-screw permanent magnetism frequency conversion conveyer for doublestage compressor

Info

Publication number: CN211918723U
Application number: CN202020163791.0U
Authority: CN
Inventors: 吴春豪
Original assignee: Wuxi Oupeng Electrical Machinery Co ltd
Current assignee: Wuxi Oupeng Electrical Machinery Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-11-13
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a conveyer for twin-screw permanent magnetism frequency conversion doublestage compressor relates to conveyer technical field for the compressor, and is low for solving the current conveyer security for the compressor, leads to the problem of the easy damage of compressor. The lower extreme of transportation base is provided with the bumper shock absorber, the lower extreme of bumper shock absorber is provided with the rotation fixed block, and rotates the fixed block and rotate with the bumper shock absorber and be connected, the lower extreme of rotating the fixed block is provided with the runner, the upper end of transportation base is provided with the limiting plate, the terminal surface is provided with the rotation ball before the limiting plate, and rotates the ball and rotate with the limiting plate and be connected, limiting plate one end is provided with the couple, one side of limiting plate is provided with fixed circular slot, the inside of fixed circular slot is provided with rotates the iron rod, the up end of transportation base is provided with the spout, the up end of spout is provided with the iron rod groove, and iron rod groove and spout structure as an organic whole, one side of transportation base.

Description

Double-screw permanent magnetism frequency conversion conveyer for doublestage compressor

Technical Field

The utility model relates to a conveyer technical field for the compressor specifically is a conveyer for double screw permanent magnetism frequency conversion doublestage compressor.

Background

The variable frequency compressor is a compressor which has a constant relative rotating speed, the rotating speed of the compressor is continuously adjusted within a certain range through a control mode or means, the output energy can be continuously changed, the variable frequency compressor can be divided into two parts, one part is a variable frequency controller, namely a commonly-known variable frequency device; the other part is a compressor, the principle of the frequency conversion controller is to convert alternating current in a power grid into square wave pulse to be output, the rotating speed of a motor for driving the compressor can be controlled by adjusting the frequency of the square wave pulse (namely adjusting the duty ratio), the higher the frequency is, the higher the rotating speed is, the further advantage of the frequency conversion controller is that the starting current of the driving motor is small, large impact can not be caused to the power grid, the two-stage compressor is a compressor for completing compression in two stages, each stage is provided with one or a plurality of cylinders, the screw type (namely double screw) refrigeration compressor is provided with a pair of rotors with helical teeth which are meshed with each other and have opposite rotation directions, the compressor is prevented from being damaged in the transportation.

However, the safety of the existing transportation device for the compressor is low, so that the compressor is easy to damage; therefore, the existing requirements are not met, and the conveying device for the double-screw permanent magnet variable-frequency double-stage compressor is provided for the conveying device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveyer for twin-screw permanent magnetism frequency conversion doublestage compressor to the current conveyer security for the compressor that proposes among the above-mentioned background art of solution is low, leads to the easy problem of damaging of compressor.

In order to achieve the above object, the utility model provides a following technical scheme: a transporting device for a double-screw permanent magnet variable frequency two-stage compressor comprises a transporting base, wherein a shock absorber is arranged at the lower end of the transporting base, a rotating fixed block is arranged at the lower end of the shock absorber and is rotationally connected with the shock absorber, a rotating wheel is arranged at the lower end of the rotating fixed block, a limiting plate is arranged at the upper end of the transporting base, two limiting plates are arranged, a rotating round ball is arranged on the front end face of each limiting plate and is rotationally connected with the limiting plate, a hook is arranged at one end of each limiting plate, a fixed round groove is arranged on one side of each limiting plate and is fixedly connected with the limiting plate, a rotating iron rod is arranged inside each fixed round groove, a sliding groove is arranged on the upper end face of the transporting base, two sliding grooves are arranged on the upper end face of each sliding groove, and each iron rod groove and each sliding groove, one side of the transportation base is provided with a pushing handle.

Preferably, the outer wall of the shock absorber is provided with a damping spring, and the damping spring is detachably connected with the shock absorber.

Preferably, the both sides of transportation base all are provided with the guard plate, one side of guard plate is provided with the hinge, and the guard plate passes through the hinge and is connected with the rotation of transportation base.

Preferably, couple one end is provided with extension spring, and the limiting plate passes through extension spring and is connected with the guard plate is detachable.

Preferably, the other side of the limiting plate is provided with EVA foam, and the EVA foam is fixedly connected with the limiting plate.

Preferably, the lower end face of the limiting plate is provided with a sliding column, and the limiting plate is connected with the sliding chute in a sliding mode through the sliding column.

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

1. the utility model discloses a set up the bumper shock absorber at transportation base lower extreme, prevent that the road surface from jolting and damaging the compressor, set up damping spring in the bumper shock absorber outside, bumper shock absorber cooperation damping spring can more effectually play the shock attenuation effect, increase the security of transportation, set up the guard plate in transportation base both sides, the guard plate passes through the hinge and is connected with transportation base rotation, open the guard plate and make things convenient for compressor transportation to transport the base, it plays spacing effect to close the guard plate, prevent that the compressor displacement from dropping in the transportation, increase the security.

2. Through setting up the limiting plate in transportation base upper end, set up the traveller at the limiting plate lower extreme, the traveller passes through spout and transportation base sliding connection, two limiting plates slide, change the distance size between the limiting plate for transport not equidimension compressor, the suitability is strong, set up in limiting plate one side and rotate the iron rod, rotate the iron rod and insert the iron rod groove, thereby fixed limiting plate prevents to take place the displacement, increase stability sets up the EVA bubble cotton at the limiting plate opposite side, increase the security of compressor, reduce the damage, and is very practical.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the position of the sliding column and the sliding chute of the present invention;

in the figure: 1. a transport base; 2. a shock absorber; 3. a damping spring; 4. rotating the fixed block; 5. a rotating wheel; 6. a protection plate; 7. a hinge; 8. rotating the round ball; 9. hooking; 10. an extension spring; 11. a limiting plate; 12. fixing the circular groove; 13. rotating the iron rod; 14. a traveler; 15. an iron rod groove; 16. a chute; 17. soaking EVA cotton; 18. pushing the handle.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a transporting device for a double-screw permanent magnet frequency conversion two-stage compressor comprises a transporting base 1, wherein a shock absorber 2 is arranged at the lower end of the transporting base 1, a rotating fixed block 4 is arranged at the lower end of the shock absorber 2, the rotating fixed block 4 is rotatably connected with the shock absorber 2, a rotating wheel 5 is arranged at the lower end of the rotating fixed block 4, a limiting plate 11 is arranged at the upper end of the transporting base 1, two limiting plates 11 are arranged, a rotating round ball 8 is arranged on the front end surface of the limiting plate 11, the rotating round ball 8 is rotatably connected with the limiting plate 11, a hook 9 is arranged at one end of the limiting plate 11, a fixed round groove 12 is arranged on one side of the limiting plate 11, the fixed round groove 12 is fixedly connected with the limiting plate 11, a rotating iron rod 13 is arranged inside the fixed round groove 12, a sliding groove 16 is arranged on the upper end surface of the transporting base 1, two sliding grooves 16 are, one side of the transport base 1 is provided with a push handle 18.

Further, the outer wall of bumper shock absorber 2 is provided with damping spring 3, and damping spring 3 is detachable with bumper shock absorber 2 and is connected, prevents to jolt in the transportation and causes the injury to the compressor, increases holistic security.

Further, both sides of transportation base 1 all are provided with guard plate 6, and one side of guard plate 6 is provided with hinge 7, and guard plate 6 passes through hinge 7 to be connected with transportation base 1 rotation, and guard plate 6 both can make things convenient for the compressor to move from top to bottom, plays the guard action simultaneously, increases the security.

Further, an extension spring 10 is arranged at one end of the hook 9, and the limiting plate 11 is detachably connected with the protection plate 6 through the extension spring 10.

Further, the opposite side of limiting plate 11 is provided with the cotton 17 of EVA bubble, and the cotton 17 of EVA bubble and 11 fixed connection of limiting plate prevent that limiting plate 11 from causing the damage to the compressor.

Further, the lower terminal surface of limiting plate 11 is provided with traveller 14, and limiting plate 11 passes through traveller 14 and spout 16 sliding connection, adjusts according to the compressor size, and the suitability is stronger, more practical.

The working principle is as follows: during the use, two limiting plates 11 are to sliding to the biggest, put down guard plate 6, guard plate 6 slope falls to the ground, the compressor can be followed on guard plate 6 is moved to transportation base 1, make things convenient for the transportation of compressor, close guard plate 6, through extension spring 10 fixed guard plate 6, prevent that the compressor transportation in from dropping, stability is increased, sliding limiting plate 11, hug closely the compressor, prevent to rock in the compressor transportation, increase the security, EVA bubble cotton 17 protects the compressor not to receive the damage effectively, it inserts in iron rod groove 15 to rotate iron rod 13, prevent that limiting plate 11 from taking place the displacement, safety is increased, 2 cooperation damping spring 3 of bumper shock absorber, reduce jolting more effectively, stability and security increase, and is very practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a conveyer for twin-screw permanent magnetism frequency conversion doublestage compressor, includes transportation base (1), its characterized in that: the lower end of the transportation base (1) is provided with a shock absorber (2), the lower end of the shock absorber (2) is provided with a rotary fixed block (4), the rotary fixed block (4) is rotatably connected with the shock absorber (2), the lower end of the rotary fixed block (4) is provided with a rotating wheel (5), the upper end of the transportation base (1) is provided with two limiting plates (11), the two limiting plates (11) are arranged, the front end face of each limiting plate (11) is provided with a rotary round ball (8), the rotary round ball (8) is rotatably connected with the limiting plates (11), one end of each limiting plate (11) is provided with a hook (9), one side of each limiting plate (11) is provided with a fixed round groove (12), the fixed round groove (12) is fixedly connected with the corresponding limiting plate (11), a rotary iron rod (13) is arranged inside the fixed round groove (12), the upper end face of the transportation base (1) is provided with, and the sliding chute (16) is provided with two, the upper end face of the sliding chute (16) is provided with an iron rod groove (15), the iron rod groove (15) and the sliding chute (16) are of an integrated structure, and one side of the transportation base (1) is provided with a pushing handle (18).

2. The conveying device for the twin-screw permanent magnet variable frequency two-stage compressor according to claim 1, characterized in that: the outer wall of the shock absorber (2) is provided with a damping spring (3), and the damping spring (3) is detachably connected with the shock absorber (2).

3. The conveying device for the twin-screw permanent magnet variable frequency two-stage compressor according to claim 1, characterized in that: the two sides of the transportation base (1) are provided with protection plates (6), one side of each protection plate (6) is provided with a hinge (7), and the protection plates (6) are rotatably connected with the transportation base (1) through the hinges (7).

4. The conveying device for the twin-screw permanent magnet variable frequency two-stage compressor according to claim 1, characterized in that: couple (9) one end is provided with extension spring (10), and limiting plate (11) are connected through extension spring (10) and guard plate (6) are detachable.

5. The conveying device for the twin-screw permanent magnet variable frequency two-stage compressor according to claim 1, characterized in that: the other side of the limiting plate (11) is provided with EVA foam (17), and the EVA foam (17) is fixedly connected with the limiting plate (11).

6. The conveying device for the twin-screw permanent magnet variable frequency two-stage compressor according to claim 1, characterized in that: the lower end face of the limiting plate (11) is provided with a sliding column (14), and the limiting plate (11) is connected with the sliding chute (16) in a sliding mode through the sliding column (14).