CN216326534U

CN216326534U - Supporting device is restoreed to rotary drum thin wall

Info

Publication number: CN216326534U
Application number: CN202122701973.6U
Authority: CN
Inventors: 何建方; 刘少彬; 马万花
Original assignee: DANYANG HONGTU LASER TECHNOLOGY CO LTD
Current assignee: DANYANG HONGTU LASER TECHNOLOGY CO LTD
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-04-19
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a thin-wall repairing and supporting device for a rotary drum, which comprises a device main body, wherein one end of the device main body is movably connected with a supporting mechanism, the inner side of the device main body, which is close to one end of the supporting mechanism, is inserted with a driving mechanism, a transmission mechanism is arranged between the driving mechanism and the supporting mechanism, supporting bolts are arranged on the outer side of the supporting mechanism, the number of the supporting bolts is eight, the supporting bolts are equidistantly arranged on the outer side of the supporting mechanism, and limiting sleeves are fixedly nested on the side surfaces of the supporting bolts and used for limiting the radial positions of the supporting bolts. The utility model is suitable for repairing the thin wall of the rotary drum, power can be transmitted to the transmission gear through the rotating shaft by the arranged driving motor, the transmission gear can rotate at the top end of the rotating shaft, and the transmission gear can also transmit the power to the transmission mechanism, so that the position of the supporting bolt can be automatically adjusted, manual work is not needed, and the operation is convenient.

Description

Supporting device is restoreed to rotary drum thin wall

Technical Field

The utility model belongs to the technical field of rotary drums, and particularly relates to a thin-wall repairing and supporting device for a rotary drum.

Background

The drum refers to a rotating part in equipment such as a centrifuge, a gas flowmeter, a granulator, a flour milling machine and the like, and is also called a drum, the drum body material of the drum mainly adopts 304, 316, duplex stainless steel and the like at present, the forming method mainly adopts stainless steel welding, and a small amount of forging is adopted;

the drum requires laser cladding of the outer circle when worn or in process design. The drum thin wall repairing and supporting device is equipment used in the drum thin wall repairing process, mainly plays a supporting role, and fixes the position of a drum;

the supporting device is restoreed to present rotary drum thin wall is using, needs the artifical brace bolt that rotates on the supporting device is restoreed to the rotary drum thin wall, because brace bolt is many, and brace bolt's position is all inequality, needs single adjustment, and the process is very loaded down with trivial details, and is of a specified duration, is unfavorable for rotary drum thin wall repair personnel to use, has improved the prosthetic degree of difficulty of rotary drum thin wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a thin-wall repair supporting device for a rotary drum.

The technical scheme adopted by the utility model is as follows:

the utility model provides a strutting arrangement is restoreed to rotary drum thin wall, includes the device main part, the one end swing joint of device main part has supporting mechanism, it has actuating mechanism to peg graft in the inboard that the device main part is close to supporting mechanism one end, install drive mechanism between actuating mechanism and the supporting mechanism, the outside of supporting mechanism is equipped with supporting bolt, supporting bolt's quantity is eight, and the equidistance sets up in the outside of supporting mechanism, supporting bolt's side is fixed nested has the stop collar for the radial position of restriction supporting bolt.

The eight supporting bolts can act on the inner side of the thin wall of the rotary drum in a ring shape, so that the inner side of the thin wall of the rotary drum is uniformly stressed, the thin wall of the rotary drum is convenient to repair, and the repair efficiency of the thin wall of the rotary drum is improved.

Preferably, the supporting mechanism comprises a supporting outer ring, a limiting rod is fixedly connected to one side of the supporting outer ring close to the device main body, and a limiting hole matched with the limiting rod is formed in the position, close to the limiting rod, of the end face of the device main body.

The supporting outer ring can freely rotate on the end face of the device main body through the limiting rod, so that the position of the supporting outer ring can freely move, and the repairing of the thin wall of the whole rotary drum is matched.

Preferably, the surface of the support outer ring is provided with a rotary threaded sleeve through a bearing, and the inner side of the support outer ring is provided with a support inner ring concentric with the support outer ring.

Preferably, a round hole matched with the limiting sleeve is formed in the position, close to the limiting sleeve, of the surface of the support outer ring, the position of the rotary threaded sleeve corresponds to the position of the support bolt one by one, and the internal thread of the rotary threaded sleeve is matched with the external thread of the support bolt.

The transmission mechanism can drive the supporting bolt by rotating the threaded sleeve, so that the supporting bolt can freely stretch out and draw back outside the supporting outer ring, the drum thin wall repairing and supporting device is ensured to be matched with drum thin walls with different diameters, and the applicability is improved.

Preferably, the driving mechanism comprises a driving motor, one end of the driving motor is rotatably connected with a rotating sleeve, a power output shaft of the driving motor is fixedly connected with the rotating shaft, and a transmission gear is installed at one end, far away from the driving motor, of the rotating sleeve through a rotating shaft.

Preferably, the transmission gear is meshed with the rotating shaft through spiral teeth.

The driving motor can convey power to the transmission gear through the rotating shaft, the transmission gear can rotate at the top end of the rotating shaft, the transmission gear can convey the power to the transmission mechanism, automatic adjustment of the position of the supporting bolt is achieved, manual work is not needed, and operation is convenient.

Preferably, the connecting sleeve is matched with one end of the inner side of the rotary threaded sleeve, and the transmission gear is matched with the second gear.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, the eight supporting bolts can act on the inner side of the thin wall of the rotary drum in a circular ring shape, so that the inner side of the thin wall of the rotary drum is uniformly stressed, the thin wall of the rotary drum is convenient to repair, and the repair efficiency of the thin wall of the rotary drum is improved.

2. According to the utility model, the driving motor can convey power to the transmission gear through the rotating shaft, the transmission gear can rotate at the top end of the rotating shaft, and the transmission gear can convey power to the transmission mechanism, so that the position of the supporting bolt can be automatically adjusted, manual work is not required, and the operation is convenient.

Drawings

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

FIG. 2 is a schematic structural view of a support mechanism according to the present invention;

FIG. 3 is a schematic view of the driving mechanism of the present invention;

FIG. 4 is a top view of the drive mechanism of the present invention;

fig. 5 is a schematic structural diagram of the transmission mechanism of the present invention.

The labels in the figure are: 1. a device main body; 2. a support mechanism; 21. a support outer ring; 22. a limiting rod; 23. rotating the threaded sleeve; 24. a support inner ring; 3. a drive mechanism; 31. a drive motor; 32. rotating the sleeve; 33. a rotating shaft; 34. a transmission gear; 4. a transmission mechanism; 41. a drive shaft; 42. connecting sleeves; 43. a first gear; 44. a second gear; 5. a support bolt; 6. a limiting sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

referring to fig. 1-5, a supporting device is restoreed to rotary drum thin wall, including device main part 1, the one end swing joint of device main part 1 has supporting mechanism 2, the inboard that device main part 1 is close to supporting mechanism 2 one end is pegged graft and is had actuating mechanism 3, install drive mechanism 4 between actuating mechanism 3 and the supporting mechanism 2, the outside of supporting mechanism 2 is equipped with supporting bolt 5, the quantity of supporting bolt 5 is eight, the equidistance sets up in the outside of supporting mechanism 2, the side of supporting bolt 5 is fixed nested has stop collar 6 for the radial position of restriction supporting bolt 5.

The eight supporting bolts 5 can act on the inner side of the thin wall of the rotary drum in a ring shape, so that the inner side of the thin wall of the rotary drum is uniformly stressed, the thin wall of the rotary drum is convenient to repair, and the repair efficiency of the thin wall of the rotary drum is improved.

Example 2:

the supporting mechanism 2 comprises a supporting outer ring 21, a limiting rod 22 is fixedly connected to one side, close to the device main body 1, of the supporting outer ring 21, and a limiting hole matched with the limiting rod 22 is formed in the position, close to the limiting rod 22, of the end face of the device main body 1.

The arranged support outer ring 21 can freely rotate on the end face of the device main body 1 through the limiting rod 22, so that the position of the support outer ring 21 can freely move, and the repair of the thin wall of the whole rotary drum is matched.

The surface of the supporting outer ring 21 is provided with a rotary threaded sleeve 23 through a bearing, and the inner side of the supporting outer ring 21 is provided with a supporting inner ring 24 concentric with the supporting outer ring 21.

The position of the surface of the support outer ring 21 close to the limiting sleeve 6 is provided with a round hole matched with the limiting sleeve 6, the position of the rotary threaded sleeve 23 corresponds to the position of the support bolt 5 one by one, and the internal thread of the rotary threaded sleeve 23 is matched with the external thread of the support bolt 5.

The transmission mechanism 4 can drive the supporting bolt 5 by rotating the threaded sleeve 23, so that the supporting bolt 5 can freely stretch out and draw back on the outer side of the supporting outer ring 21, the drum thin wall repairing and supporting device is guaranteed to be matched with drum thin walls with different diameters, and the applicability is improved.

Example 3:

the driving mechanism 3 comprises a driving motor 31, one end of the driving motor 31 is rotatably connected with a rotating sleeve 32, a power output shaft of the driving motor 31 is fixedly connected with a rotating shaft 33, one end of the rotating sleeve 32, which is far away from the driving motor 31, is provided with a transmission gear 34 through a rotating shaft, and the transmission gear 34 is meshed with the rotating shaft 33 through spiral teeth.

The driving motor 31 can convey power to the transmission gear 34 through the rotating shaft 33, the transmission gear 34 can rotate at the top end of the rotating shaft 33, the transmission gear 34 can also convey the power to the transmission mechanism 4, automatic position adjustment of the supporting bolt 5 is achieved, manual work is not needed, and operation is convenient.

Example 4:

the transmission mechanism 4 comprises a transmission shaft 41, a connecting sleeve 42 is fixedly connected to one end of the transmission shaft 41, a first gear 43 is engaged with one end of the transmission shaft 41 far away from the connecting sleeve 42, and a second gear 44 is engaged with one side of the first gear 43 far away from the connecting sleeve 42.

The transmission gear 34 can transmit power to the second gear 44, the second gear 44 transmits power to the first gear 43, and the first gear 43 drives the rotary threaded sleeve 23 to rotate through the transmission shaft 41.

The connecting sleeve 42 is engaged with one end of the inner side of the rotary screw sleeve 23, and the transmission gear 34 is engaged with the second gear 44.

According to the working principle, referring to fig. 1-5, when in use, the angle of the transmission gear 34 is adjusted through the rotating sleeve 32, so that the transmission gear 34 is meshed with the second gear 44, then the driving motor 31 is started, the driving motor 31 can transmit power to the transmission gear 34 through the rotating shaft 33, the transmission gear 34 can transmit power to the second gear 44, the second gear 44 transmits power to the first gear 43, the first gear 43 drives the rotating threaded sleeve 23 to rotate through the transmission shaft 41, the rotating threaded sleeve 23 drives the supporting bolt 5, so that the supporting bolt 5 can freely extend and retract outside the supporting outer ring 21, and the thin-wall drum repairing and supporting device is ensured to be matched with thin walls of drums with different diameters.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rotary drum thin wall restores strutting arrangement, includes device main part (1), its characterized in that: the one end swing joint of device main part (1) has supporting mechanism (2), it has actuating mechanism (3) to peg graft near the inboard of supporting mechanism (2) one end to install device main part (1), install drive mechanism (4) between actuating mechanism (3) and supporting mechanism (2), the outside of supporting mechanism (2) is equipped with supporting bolt (5), the quantity of supporting bolt (5) is eight, and the equidistance sets up in the outside of supporting mechanism (2), the side of supporting bolt (5) is fixed nested has stop collar (6) for restriction supporting bolt (5) radial position.

2. The drum thin wall repair support device of claim 1, wherein: the supporting mechanism (2) comprises a supporting outer ring (21), a limiting rod (22) is fixedly connected to one side, close to the device main body (1), of the supporting outer ring (21), and a limiting hole matched with the limiting rod (22) is formed in the position, close to the limiting rod (22), of the end face of the device main body (1).

3. The drum thin wall repair support device of claim 2, wherein: the surface of the supporting outer ring (21) is provided with a rotary threaded sleeve (23) through a bearing, and the inner side of the supporting outer ring (21) is provided with a supporting inner ring (24) concentric with the supporting outer ring (21).

4. The drum thin wall repair support device of claim 3, wherein: the round hole matched with the limiting sleeve (6) is formed in the position, close to the limiting sleeve (6), on the surface of the supporting outer ring (21), the position of the rotating threaded sleeve (23) corresponds to the position of the supporting bolt (5) one by one, and the internal thread of the rotating threaded sleeve (23) is matched with the external thread of the supporting bolt (5).

5. The drum thin wall repair support device of claim 4, wherein: drive mechanism (3) include driving motor (31), the one end of driving motor (31) is rotated and is connected with and rotates cover (32), the power output shaft and axis of rotation (33) fixed connection of driving motor (31), it installs drive gear (34) through the pivot to rotate the one end that cover (32) kept away from driving motor (31).

6. The drum thin wall repair support device of claim 5, wherein: the transmission gear (34) is meshed with the rotating shaft (33) through spiral teeth.

7. The drum thin wall repair support device of claim 6, wherein: drive mechanism (4) include transmission shaft (41), the one end fixedly connected with adapter sleeve (42) of transmission shaft (41), the one end meshing that adapter sleeve (42) were kept away from in transmission shaft (41) has first gear (43), one side meshing that adapter sleeve (42) were kept away from in first gear (43) has second gear (44).

8. The drum thin wall repair support device of claim 7, wherein: the connecting sleeve (42) is matched with one end of the inner side of the rotary threaded sleeve (23), and the transmission gear (34) is matched with the second gear (44).