CN215787932U

CN215787932U - Hot-charging device for refrigeration compressor

Info

Publication number: CN215787932U
Application number: CN202121923332.9U
Authority: CN
Inventors: 孙念花; 黄栋玉
Original assignee: Zhengxin New Energy Equipment Weihai Co ltd
Current assignee: Zhengxin New Energy Equipment Weihai Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a hot charging device for a refrigeration compressor, which comprises a bottom plate, a supporting mechanism and a cross rod, wherein two ends of opposite sides of a limiting plate and a rectangular frame are respectively and rotatably connected with a screw rod, the surfaces of the two screw rods are respectively in threaded connection with two ends of the bottom of the supporting mechanism, one end of the screw rod, which is far away from the limiting plate, penetrates through the rectangular frame and is fixedly connected with a synchronizing wheel, the bottom ends of two mounting sleeves are respectively and fixedly connected with two ends of the top of a heating ring, the bottom of the heating ring is provided with a heating cavity, the inner wall of the heating cavity is sequentially and fixedly provided with a first electric heating plate and a first heat conducting ring from outside to inside, the supporting mechanism comprises a movable box, an electric telescopic rod, a closed ring and a heating lug, the surface and the top of the bearing are heated by the heat conducting of the first electric heating plate through the first heat conducting ring in the heating cavity, and the inner wall and the bottom of the bearing are heated by the heat conducting of a second electric heating plate through the second heat conducting ring in the heating cavity, thereby ensuring that the bearing is heated uniformly.

Description

Hot-charging device for refrigeration compressor

Technical Field

The utility model relates to the technical field of hot charging devices, in particular to a hot charging device for a refrigeration compressor.

Background

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor machine determine the capacity and characteristics of the refrigeration system. The motor is installed in the inner cavity of the refrigeration compressor, the bearing is needed to be installed at the joint of the output end of the motor and the shell of the refrigeration compressor, and the bearing is installed by a hot-fitting method generally, so that bearing heating equipment is needed.

The existing bearing heating equipment also generates some new requirements in the using process, one of which is as follows: the existing hot charging device is usually heated by natural fuels such as natural gas, so that the heating is inconvenient, and the heating of the bearing is not uniform; the second step is as follows: the existing hot-charging device usually adopts a manual mode to place the bearing in an electric heating device, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hot charging device for a refrigeration compressor, which aims to solve the problems that the existing hot charging device in the background art is heated by natural fuel such as natural gas and the like, so that the heating is inconvenient, and the heating of a bearing is not uniform; the existing hot-charging device usually adopts a manual mode to place a bearing in an electric heating device, and the safety is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot charging device for a refrigeration compressor comprises a bottom plate, a supporting mechanism and a cross rod, wherein two ends of the top of the bottom plate are respectively and fixedly connected with a limiting plate and a rectangular frame, one side of the limiting plate, which is close to the rectangular frame, is rotatably connected with two lead screws, one ends of the two lead screws, which are far away from the limiting plate, are rotatably connected with the rectangular frame, the surfaces of the two lead screws are respectively in threaded connection with two ends of the bottom of the supporting mechanism, one ends of the lead screws, which are close to the supporting mechanism, penetrate through the rectangular frame and are fixedly connected with synchronizing wheels, two ends of the top of the bottom plate, which are far away from the rectangular frame, are respectively and fixedly connected with connecting columns, the top ends of the two connecting columns are respectively and fixedly connected with two ends of the cross rod, two sides of the surface of the cross rod are respectively sleeved with mounting sleeves, the bottom ends of the two mounting sleeves are respectively and fixedly connected with two ends of the top of a heating ring, and the bottom of the heating ring is provided with a heating cavity, the inner wall in heating chamber fixed mounting has first electric heating board and a heat conduction ring in proper order, supporting mechanism is including removing case, electric telescopic handle, closed ring and heating lug, the equal fixedly connected with electric telescopic handle in four corners on removal case top, electric telescopic handle's top fixedly connected with closed ring, the top fixedly connected with heating lug of closed ring, the bottom plate openly is close to driving motor's a side fixed mounting and has flush mounting plate of switch.

As a preferable technical scheme of the utility model, a driving motor is fixedly installed on one side of the rectangular frame, which is far away from the supporting mechanism, the two synchronizing wheels are in transmission connection through a synchronizing belt, and the driving motor is electrically connected with an external power supply through a switch panel.

As a preferred technical solution of the present invention, the output end of the driving motor passes through the rectangular frame and is fixedly connected to the surface of one of the synchronizing wheels.

In a preferred embodiment of the present invention, the diameter of the heating ring is the same as the diameter of the sealing ring, and the diameter of the heating protrusion is the same as the diameter of the heating cavity.

As a preferred technical solution of the present invention, the heating protrusion includes a heat insulation casing, a second electric heating plate, and a second heat conduction ring, the heat insulation casing, the second electric heating plate, and the second heat conduction ring are sequentially and fixedly connected from top to bottom, the second electric heating plate is electrically connected to an external power supply through a switch panel, the heating ring and the heat insulation casing are both made of high-alumina brick material, and the second heat conduction ring and the first heat conduction ring are both made of metal aluminum material.

As a preferred technical scheme of the utility model, the first electric heating plate and the electric telescopic rod are both electrically connected with an external power supply through a switch panel.

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

rotation through driving motor drives the rotation of two synchronizing wheels, the synchronizing wheel passes through the synchronous rotation that synchronous belt drove two lead screws, thereby drive the direction removal of supporting mechanism to the heating ring, the bearing that recycles electric telescopic handle's rising drive heating lug and on the heating lug enters into the heating intracavity, thereby replace artifical pay-off, the security of increase operation, the heat of the first electric heating board of first heat conduction ring conduction in the heating intracavity heats surface and the top of bearing, and the heat of the second heat conduction ring conduction second electric heating board on the heating lug heats inner wall and the bottom of bearing, thereby make the bearing can be heated comprehensively, guarantee the even that the bearing is heated on the one hand, on the other hand also improves the efficiency of bearing heating.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a side view of the support mechanism of the present invention;

FIG. 3 is a schematic view of a heating collar according to the present invention;

FIG. 4 is a partial cross-sectional view of a heating ring of the present invention;

fig. 5 is a partial cross-sectional view of a heating bump of the present invention.

In the figure: 1. a base plate; 2. a limiting plate; 3. a screw rod; 4. a support mechanism; 5. connecting columns; 6. a cross bar; 7. installing a sleeve; 8. a heating ring; 9. a closed ring; 10. a rectangular frame; 11. a synchronizing wheel; 12. a synchronous belt; 13. a drive motor; 14. a heating cavity; 15. a first electrical heating plate; 16. a first thermally conductive ring; 17. heating the bumps; 18. a thermally insulated housing; 19. a second electrical heating plate; 20. a second thermally conductive ring; 21. a mobile box; 22. an electric telescopic rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model provides a hot charging device for a refrigeration compressor, which comprises a bottom plate 1, a supporting mechanism 4 and a cross rod 6, wherein two ends of the top of the bottom plate 1 are respectively and fixedly connected with a limiting plate 2 and a rectangular frame 10, one side of the limiting plate 2 close to the rectangular frame 10 is rotatably connected with two lead screws 3, one ends of the two lead screws 3 far away from the limiting plate 2 are rotatably connected with the rectangular frame 10, the surfaces of the two lead screws 3 are respectively in threaded connection with two ends of the bottom of the supporting mechanism 4, one ends of the lead screws 3 close to the supporting mechanism 4 penetrate through the rectangular frame 10 and are fixedly connected with a synchronizing wheel 11, two ends of the top of the bottom plate 1 far away from the rectangular frame 10 are respectively and fixedly connected with a connecting column 5, the top ends of the two connecting columns 5 are respectively and fixedly connected with two ends of the cross rod 6, two sides of the surface of the cross rod 6 are respectively sleeved with mounting sleeves 7, the bottom ends of the two mounting sleeves 7 are respectively and are fixedly connected with two ends of the top of a heating ring 8, heating chamber 14 has been seted up to heating ring 8's bottom, heating chamber 14's inner wall has first electric heating board 15 and first heat conduction ring 16 from outer to interior fixed mounting in proper order, supporting mechanism 4 is including moving case 21, electric telescopic handle 22, closed ring 9 and heating lug 17, the equal fixedly connected with electric telescopic handle 22 of four corners on moving case 21 top, electric telescopic handle 22's top fixedly connected with closed ring 9, closed ring 9's top fixedly connected with heating lug 17, bottom plate 1 openly is close to driving motor 13's a side fixed mounting has flush mounting plate of switch.

Preferably, a driving motor 13 is fixedly installed on one side, away from the supporting mechanism 4, of the rectangular frame 10, the two synchronizing wheels 11 are in transmission connection through a synchronizing belt 12, the driving motor 13 is electrically connected with an external power supply through a switch panel, and power is provided for equipment through the driving motor 13.

Preferably, the output end of the driving motor 13 passes through the rectangular frame 10 and is fixedly connected with the surface of one of the synchronizing wheels 11, and the synchronizing wheels 11 drive the two screw rods 3 to synchronously rotate.

Preferably, the diameter of the heating ring 8 is the same as the diameter of the closing ring 9, and the diameter of the heating protrusion 17 is the same as the diameter of the heating cavity 14.

Preferably, the heating bump 17 includes a heat insulation shell 18, a second electric heating plate 19 and a second heat conduction ring 20, and the heat insulation shell 18, the second electric heating plate 19 and the second heat conduction ring 20 are sequentially and fixedly connected from top to bottom, the second electric heating plate 19 is electrically connected with an external power supply through a switch panel, the heating ring 8 and the heat insulation shell 18 are both made of high-alumina brick material, the second heat conduction ring 20 and the first heat conduction ring 16 are both made of metal aluminum material, the high-alumina brick material has good heat insulation effect, the metal aluminum material is high-temperature resistant, and the heat conduction effect is good.

Preferably, first electric heating board 15 and electric telescopic handle 22 all pass through flush mounting plate of switch and external power supply electric connection, and first electric heating board 15 supplies heat for heating ring 8 after the circular telegram.

When the heating device is used specifically, the first electric heating plate 15 and the second electric heating plate 19 are firstly opened to preheat the heating ring 8 and the heating bump 17, then the bearing is placed on the heating bump 17, at the moment, the driving motor 13 is opened, the rotation of the driving motor 13 drives the rotation of the two synchronizing wheels 11, the synchronizing wheels 11 drive the synchronous rotation of the two screw rods 3 through the synchronizing belts 12, so as to drive the supporting mechanism 4 to move towards the direction of the heating ring 8, when the supporting mechanism 4 is contacted with the limiting plate 2, the heating bump 17 is just positioned under the heating ring 8, then the electric telescopic rod 22 is opened, the electric telescopic rod 22 rises to drive the heating bump 17 and the bearing on the heating bump 17 to enter the heating cavity 14, the closed ring 9 is contacted with the bottom of the heating ring 8, at the moment, the first heat conduction ring 16 in the heating cavity 14 conducts the heat of the first electric heating plate 15 to heat the surface and the top of the bearing, and the heat that heats second electric heating plate 19 of second heat conduction ring 20 conduction on the lug 17 heats the inner wall and the bottom of bearing, thereby make the bearing can be heated comprehensively, guarantee the even that the bearing is heated on the one hand, on the other hand also improves the efficiency of bearing heating, and utilize driving motor 13 and lead screw 3's cooperation to drive the horizontal displacement of waiting to process the bearing, recycle electric telescopic handle 22 and drive the vertical displacement of bearing, thereby replace artifical pay-off, increase the security of operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A hot-charging device for a refrigeration compressor, comprising a base plate (1), a support mechanism (4) and a cross bar (6), characterized in that: the two ends of the top of the bottom plate (1) are respectively and fixedly connected with a limiting plate (2) and a rectangular frame (10), one side of the limiting plate (2) close to the rectangular frame (10) is rotatably connected with two lead screws (3), the surface of the two lead screws (3) is respectively in threaded connection with the two ends of the bottom of the supporting mechanism (4), one end of the lead screw (3) close to the supporting mechanism (4) penetrates through a synchronizing wheel (11) fixedly connected with the rectangular frame (10), the two ends of the top of the bottom plate (1) far away from one side of the rectangular frame (10) are respectively and fixedly connected with connecting columns (5), the top ends of the two connecting columns (5) are respectively and fixedly connected with the two ends of a transverse rod (6), the two sides of the surface of the transverse rod (6) are respectively sleeved with mounting sleeves (7), the two ends of the mounting sleeves (7) are respectively and fixedly connected with the two ends of the top of a heating ring (8), and the bottom of the heating ring (8) is provided with a heating cavity (14), the inner wall of heating chamber (14) fixed mounting has first electric heating board (15) and first heat conduction ring (16) in proper order, supporting mechanism (4) are including removing case (21), electric telescopic handle (22), closed ring (9) and heating lug (17), four equal fixedly connected with electric telescopic handle (22) in corner on removal case (21) top, the top fixedly connected with closed ring (9) of electric telescopic handle (22), the top fixedly connected with heating lug (17) of closed ring (9), bottom plate (1) openly is close to one side fixed mounting of driving motor (13) and has flush mounting plate of switch.

2. A hot-charging device for a refrigeration compressor according to claim 1, characterized in that: two the one end that limiting plate (2) were kept away from in lead screw (3) rotates with rectangle frame (10) to be connected, one side fixed mounting that supporting mechanism (4) were kept away from in rectangle frame (10) has driving motor (13), two synchronizing wheel (11) are connected through synchronous belt (12) transmission, driving motor (13) pass through flush mounting plate of switch and external power supply electric connection.

3. A hot-charging device for a refrigeration compressor according to claim 2, characterized in that: the output end of the driving motor (13) penetrates through the rectangular frame (10) and is fixedly connected with the surface of one synchronous wheel (11).

4. A hot-charging device for a refrigeration compressor according to claim 1, characterized in that: the diameter of the heating ring (8) is the same as that of the closing ring (9), and the diameter of the heating lug (17) is the same as that of the heating cavity (14).

5. A hot-charging device for a refrigeration compressor according to claim 1, characterized in that: the heating bump (17) comprises a heat insulation shell (18), a second electric heating plate (19) and a second heat conduction ring (20), the heat insulation shell (18), the second electric heating plate (19) and the second heat conduction ring (20) are sequentially and fixedly connected from top to bottom, the second electric heating plate (19) is electrically connected with an external power supply through a switch panel, the heating ring (8) and the heat insulation shell (18) are both made of high-alumina brick materials, and the second heat conduction ring (20) and the first heat conduction ring (16) are both made of metal aluminum materials.

6. A hot-charging device for a refrigeration compressor according to claim 1, characterized in that: the first electric heating plate (15) and the electric telescopic rod (22) are electrically connected with an external power supply through a switch panel.