CN210214646U

CN210214646U - Special reel equipment of stage

Info

Publication number: CN210214646U
Application number: CN201921011074.XU
Authority: CN
Inventors: Qinghu Zhao; 赵青虎; Lingjian Ke; 柯灵健
Original assignee: Zhejiang Govett Drive Technology Co Ltd
Current assignee: Zhejiang Govett Drive Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-31
Anticipated expiration: 2029-07-01

Abstract

The utility model provides a special reel equipment of stage belongs to mechanical technical field. It has solved the problem that current stage reel equipment occupation space is big and the easy wearing and tearing of gear box inner bearing. This special reel equipment of stage is including the driving motor who has the motor shaft, gear box and reel main part, driving motor and reel main part all install in on the same lateral wall of gear box, internal output gear shaft that is provided with of gear box and with output gear shaft transmission complex multistage drive mechanism, both ends that the output gear shaft is located the gear box all link firmly mutually with the gear box through swivel bearing, the gear box has seted up the mounting hole on being located the terminal surface of corresponding swivel bearing department, the gear box is located and is provided with lubricated mechanism on the corresponding mounting hole, lubricated mechanism is by the lubricated casing and the oiling lid that have the oil storage chamber, the oiling is covered and is seted up the oil outlet that is linked together with the oil storage chamber. The utility model has the advantages of the little and difficult wearing and tearing of bearing of occupation space.

Description

Special reel equipment of stage

Technical Field

The utility model belongs to the technical field of machinery, a special reel equipment of stage is related to.

Background

Along with the development needs of studios and stage programs, higher requirements are provided for studios and stage technologies and equipment, more and more equipment needs to be installed in studios and stages, particularly reel equipment which is used for winding and unwinding stage prop ropes or lamp cables, but the existing reel equipment is generally arranged in parallel with a driving mechanism and is loose in integral structure, and after the driving device is started, a transmission mechanism in a gear box body is needed to realize power transmission, so that the occupied space of the reel equipment is large, an output gear shaft is arranged in the gear box, a matched bearing is generally installed for realizing the rotation of the output gear shaft, the bearing is easy to wear in the long-time operation process, the output gear shaft is easy to damage after the wear, and even the gear box is damaged.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a compact and occupation space of overall structure little, have lubricated bearing and make its difficult wearing and tearing, long service life's special reel equipment of stage.

The purpose of the utility model can be realized by the following technical proposal: the special winding drum equipment for the stage comprises a driving motor with a motor shaft, a gear box body and a winding drum main body, and is characterized in that the driving motor and the winding drum main body are installed on the same side wall of the gear box body, an output gear shaft and a multistage transmission mechanism in transmission fit with the output gear shaft are arranged in the gear box body, the multistage transmission mechanism is connected with the motor shaft in the driving motor and the output gear shaft in the gear box body, two ends of the output gear shaft, which are located in the gear box body, are fixedly connected with the gear box body through rotating bearings, mounting holes convenient for installation of the corresponding rotating bearings are formed in the end faces, which are located at the corresponding rotating bearings, of the gear box body, a lubricating mechanism used for sealing the corresponding mounting holes and reducing abrasion of the corresponding rotating bearings is arranged on the corresponding mounting holes, the lubricating mechanism is composed of a lubricating shell with an oil storage cavity and a detachable injection body fixedly connected with the lubricating shell, and the oil cap is provided with an oil outlet communicated with the oil storage cavity.

In the above stage dedicated drum device, an input gear is disposed on a motor shaft of the driving motor, and external teeth of the input gear are connected with the transmission mechanism in a matching manner.

In the above stage dedicated drum device, the output gear is arranged on the output gear shaft, and the external teeth of the output gear are connected with the transmission mechanism in a matching manner.

In the above stage dedicated drum device, the multistage transmission mechanism is a three-stage transmission mechanism or a four-stage transmission mechanism.

In the above stage dedicated drum device, the inner circumferential wall of the mounting hole in the gear box body located at the outer side of the corresponding rotating bearing is provided with a limit ring embedded in the gear box body.

In the above stage-dedicated reel device, the diameter a of the oiling cover is smaller than the length B between the outer ring and the inner ring of the rotary bearing.

In the special winding drum equipment for the stage, the inner end face, located at the oil injection cover, of the lubricating shell is provided with a boss which protrudes axially inwards and extends into the length B of the rotary bearing, and the boss is connected with the oil injection cover in a matched mode through threads.

In foretell stage special reel equipment, the transversal isosceles trapezoid of personally submitting of the oil outlet in the oiling lid, and the diameter of oil outlet diminishes gradually from external interior, the interior terminal surface of oil outlet on seted up the disassembly hole of a plurality of circumference interval distribution.

Compared with the prior art, the special winding drum equipment for the stage has the advantages that the driving motor and the winding drum main body are both arranged on the same side wall of the gear box body, the gear box body is internally provided with the output gear shaft and the multistage transmission mechanism in transmission fit with the output gear shaft, the multistage transmission mechanism is connected with the motor shaft in the driving motor and the output gear shaft in the gear box body, the two ends of the output gear shaft, which are positioned in the gear box body, are fixedly connected with the gear box body through the rotary bearing, the end surface of the gear box body, which is positioned at the corresponding rotary bearing, is provided with the mounting hole convenient for the installation of the corresponding rotary bearing, the gear box body is provided with the lubricating mechanism on the corresponding mounting hole, the lubricating mechanism consists of the lubricating shell with the oil storage cavity and the detachable oil injection cover fixedly connected with the lubricating main body, the, the space occupied by the stage transmission gear shaft is reduced, the stage transmission gear shaft can be suitable for more stage scenes, meanwhile, due to the arrangement of the lubricating structure, the abrasion of the bearing is reduced, the service life of the bearing is prolonged, and the service life of the output gear shaft is also guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the stage-dedicated reel device.

Fig. 2 is a schematic sectional view of a gear box in the stage-dedicated reel device.

Fig. 3 is an enlarged view of circle C of fig. 2 in the stage-dedicated reel device.

In the figure, 1, a motor shaft; 2. a drive motor; 3. a gear housing; 4. a spool body; 5. an output gear shaft; 6. a multi-stage transmission mechanism; 7. a rotating bearing; 8. mounting holes; 9. a lubrication mechanism; 10. an oil storage chamber; 11. lubricating the housing; 12. an oil injection cover; 13. an oil outlet hole; 14. an input gear; 15. an output gear; 16. a limiting ring; 17. a boss; 18. and (6) disassembling the hole.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the special stage winding drum device comprises a driving motor 2 with a motor shaft 1, a gear box 3 and a winding drum main body 4 with a winding drum shaft, wherein the driving motor 2 and the gear box 3 are fixedly connected through a connecting flange, the motor shaft 1 in the driving motor 2 extends into the gear box 3, the winding drum main body 4 is fixedly connected with the gear box 3 through the connecting flange, the winding drum shaft in the winding drum main body 4 is matched and connected with the gear box 3 through a coupler, the driving motor 2 and the winding drum main body 4 are both arranged on the same side wall of the gear box 3, an output gear shaft 5 and a multistage transmission mechanism 6 in transmission fit with the output gear shaft 5 are arranged in the gear box 3, one end of the output gear shaft 5 is fixedly connected with the winding drum shaft through the coupler, the multistage transmission mechanism 6 is connected with the motor shaft 1 in the driving motor 2 and the output gear shaft 5 in the gear box 3, so as to realize the transmission between the output gear shaft 5 in motor and the gear box 3, both ends that output gear shaft 5 is located in the gear box 3 all link firmly with gear box 3 mutually through swivel bearing 7, it is rotatory to realize the transmission of output gear shaft 5 through two swivel bearing 7, gear box 3 is located the mounting hole 8 of offering the corresponding swivel bearing 7 installation of being convenient for on the terminal surface of corresponding swivel bearing 7 department, gear box 3 is located and is provided with the lubricated mechanism 9 that is used for sealed corresponding mounting hole 8 and reduces corresponding swivel bearing 7 wearing and tearing on corresponding mounting hole 8, lubricated mechanism 9 is by lubricated casing 11 that has oil storage chamber 10 and with lubricated main part looks linking firmly and detachable oiling lid 12, set up the oil outlet 13 that is linked together with oil storage chamber 10 on the oiling lid 12.

As a preferable structure, the multistage transmission mechanism 6 is a three-stage transmission mechanism or a four-stage transmission mechanism. When the multistage transmission mechanism 6 is a three-stage transmission mechanism, the multistage transmission mechanism 6 is composed of a first transmission gear, a second transmission gear, a third transmission gear, an output gear 15, a first transmission shaft and a second transmission shaft, and when the multistage transmission mechanism 6 is a four-stage transmission mechanism, the multistage transmission mechanism 6 is composed of a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear, a first transmission shaft, a second transmission shaft and a third transmission shaft.

Preferably, the rotary bearing 7 is a ball bearing or a roller bearing.

As a preferable structure, the diameter a of the oil filler cap 12 is smaller than the length B between the outer race and the inner race in the rotary bearing 7.

In more detail, in order to facilitate the matching transmission between the motor shaft 1 and the output gear shaft 5 and the multistage transmission mechanism 6, the motor shaft 1 in the driving motor 2 is provided with an input gear 14, the external teeth of the input gear 14 are matched and connected with the transmission mechanism, the output gear shaft 5 is provided with an output gear 15, and the external teeth of the output gear 15 are matched and connected with the transmission mechanism.

To be more specific, in order to limit the position of the rotary bearing 7, a limiting ring 16 embedded in the gear housing 3 is disposed on the inner circumferential wall of the mounting hole 8 in the gear housing 3 at the position corresponding to the outer side of the rotary bearing 7, and a notch portion is opened at the position of the limiting ring 16 of the lubricating housing 11.

In order to lubricate the balls in the rotating bearing 7, a boss 17 which protrudes axially and inwards and extends into the length B of the rotating bearing 7 is arranged on the inner end face of the lubricating shell 11 at the oil injection cover 12, the boss 17 is in threaded fit connection with the oil injection cover 12, the boss 17 is arranged in a hollow mode, the inner end face of the boss 17 is flush with the inner end face of the oil injection cover 12, and a gap is reserved between the outer circumferential wall of the boss 17 which extends into the length B of the rotating bearing 7 and the inner circumferential wall of the corresponding outer ring and the outer circumferential wall of the corresponding inner ring in the rotating bearing 7.

In order to prevent the lubricating oil from flowing out too much and facilitate the disassembly of the oil injection cover 12, the cross section of the oil outlet hole 13 in the oil injection cover 12 is isosceles trapezoid, the diameter of the oil outlet hole 13 gradually decreases from the outside, and the inner end surface of the oil outlet hole 13 is provided with a plurality of disassembly holes 18 distributed at intervals in the circumferential direction.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The special winding drum equipment for the stage comprises a driving motor (2) with a motor shaft (1), a gear box body (3) and a winding drum main body (4), and is characterized in that the driving motor (2) and the winding drum main body (4) are both arranged on the same side wall of the gear box body (3), an output gear shaft (5) and a multistage transmission mechanism (6) in transmission fit with the output gear shaft (5) are arranged in the gear box body (3), the multistage transmission mechanism (6) is connected with the motor shaft (1) in the driving motor (2) and the output gear shaft (5) in the gear box body (3), two ends, located in the gear box body (3), of the output gear shaft (5) are fixedly connected with the gear box body (3) through rotary bearings (7), mounting holes (8) convenient for mounting the corresponding rotary bearings (7) are formed in the end faces, located at the corresponding rotary bearings (7), of the gear box body (3), the gearbox casing (3) are located and are provided with on corresponding mounting hole (8) and are used for sealed corresponding mounting hole (8) and reduce lubricated mechanism (9) of corresponding swivel bearing (7) wearing and tearing, lubricated mechanism (9) link firmly and detachable oiling lid (12) mutually by lubricated casing (11) that have oil storage chamber (10) and with lubricated main part, and offer oil outlet (13) that are linked together with oil storage chamber (10) on oiling lid (12).

2. The special stage winding drum device as claimed in claim 1, wherein an input gear (14) is disposed on a motor shaft (1) of the driving motor (2), and external teeth of the input gear (14) are cooperatively connected with a transmission mechanism.

3. The special stage winding drum device as claimed in claim 1, wherein the output gear (15) is disposed on the output gear shaft (5), and the external teeth of the output gear (15) are connected with the transmission mechanism in a matching manner.

4. The special stage winding drum device according to claim 1, wherein the multi-stage transmission mechanism (6) is a three-stage transmission mechanism or a four-stage transmission mechanism.

5. The special stage winding drum device as claimed in claim 1, wherein the inner circumferential wall of the mounting hole (8) in the gear box body (3) at the outer side of the corresponding rotary bearing (7) is provided with a limit ring (16) embedded in the gear box body (3).

6. Stage specific drum device according to claim 1, characterized in that the diameter A of the oiling cover (12) is smaller than the length B between the outer ring and the inner ring of the rotating bearing (7).

7. The special reel equipment for the stage as claimed in claim 1, wherein the inner end surface of the lubricating shell (11) at the oil filling cover (12) is provided with a boss (17) which axially protrudes inwards and extends into the length B of the rotating bearing (7), and the boss (17) is in threaded fit connection with the oil filling cover (12).

8. The special reel equipment for the stage as claimed in claim 1, wherein the cross section of the oil outlet hole (13) in the oil filling cover (12) is isosceles trapezoid, the diameter of the oil outlet hole (13) is gradually decreased from the outside, and a plurality of dismounting holes (18) are formed in the inner end surface of the oil outlet hole (13) and are circumferentially distributed at intervals.