CN216112014U

CN216112014U - Suspension type shock-proof hard tooth surface speed reducer

Info

Publication number: CN216112014U
Application number: CN202122634910.3U
Authority: CN
Inventors: 陈勤; 杜秀菊; 张少如
Original assignee: Jiangsu Tailong Decelerator Machinery Co Ltd
Current assignee: Jiangsu Tailong Decelerator Machinery Co Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-22
Anticipated expiration: 2031-11-01

Abstract

The utility model provides a suspension type anti-seismic hard tooth surface speed reducer, which relates to the technical field of speed reducers and comprises a main body, an input assembly and a suspension piece, wherein the bottom of the front end of the main body is movably installed with the rear end of the input assembly, and the top of the main body is movably installed with the bottom of the suspension piece. According to the suspension type speed reducer, the power source and the driving shaft are connected through the transmission belt, so that the suspension type speed reducer can be quickly installed, the installation position of the power source has a certain variable range, the size of the variable range can be determined according to the length of the transmission belt, the suspension piece is adjusted in a matching mode, the suspension installation of the speed reducer is greatly facilitated, great convenience is provided for the installation position of the power source and the maintenance work of the speed reducer, meanwhile, the vibration of the power source can be effectively reduced and transmitted to the body of the suspension type speed reducer, the suspension type speed reducer can be kept in a stable running state constantly, and the accident that the body of the speed reducer is loosened and falls off due to long-term severe vibration is avoided.

Description

Suspension type shock-proof hard tooth surface speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a suspended anti-seismic hard tooth surface speed reducer.

Background

The suspension type speed reducer is suitable for the working occasions where the loose structure is limited and vertical installation is adopted, is widely applied to the fields of metallurgy, mines, building materials, hoisting, engineering machinery, energy sources and the like, can be directly suspended on a main shaft during installation, replaces an electric roller to serve as a power source of a belt conveyor and a lifter, and plays a role in speed reduction on other mechanical devices needing suspension installation.

In the prior art, for example, Chinese patent numbers are: CN213744809U discloses a suspended gear reducer, which comprises a chassis, wherein a transmission device is arranged in the chassis, the chassis comprises an upper shell and a lower shell, the bottom of two sides of the upper shell is provided with a semicircular groove and a curved groove I, the curved groove I is arranged right above the semicircular groove, the bottom of the semicircular groove is communicated with the top of the curved groove I, a bearing is arranged in the semicircular groove, the outer wall of the bearing is provided with a curved groove II, a wedge strip I is arranged in the curved groove II and the curved groove I, the right end of the bearing is provided with a flange, and the flange is fixed on the upper shell through a screw nail, thereby also ensuring the stable rotation of the rotating shaft.

However, in the prior art, after the suspension type speed reducer is installed in a suspension manner, the height and the position of the power source need to be determined so as to ensure that the input shaft can be accurately installed in a butt joint manner with the suspension type speed reducer, if one of the speed reducer or the power source is damaged and replaced, the butt joint position between the speed reducer and the power source needs to be checked again, and when the replaced model is different from the previous model, the installation position of the speed reducer or the power source needs to be adjusted, which causes great inconvenience to maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, after suspension installation of a suspension type speed reducer is finished, the height and the position of a power source need to be determined to ensure that an input shaft can be accurately butted with the suspension type speed reducer, if one of the speed reducer or the power source is damaged and replaced, the butting position between the speed reducer and the power source needs to be checked again, and when the replaced model is different from the former one, the installation position of the speed reducer or the power source needs to be adjusted, so that great inconvenience is caused to maintenance work.

In order to achieve the purpose, the utility model adopts the following technical scheme: a suspension type anti-seismic hard tooth surface speed reducer comprises a main body, an input assembly and a suspension member, wherein the bottom of the front end of the main body is movably arranged with the rear end of the input assembly, the top of the main body and the bottom of the hanging piece are movably arranged, the input assembly comprises a transfer wheel, a driving wheel and a transmission belt, the outer side of the transfer wheel and the inner side of the top of the transmission belt are movably arranged, the inner side of the bottom of the transmission belt is movably arranged with the outer side of the driving wheel, the suspension part comprises a connecting end head, a connecting rod a, a switching piece, a connecting rod b and a fixed end head, the bottom of the connecting end head is movably arranged with the top of the main body, the top of the connecting end is movably connected with one end of a connecting rod a, the other end of the connecting rod a is inserted with one end of the adapter, and the other end of the adapter is sleeved with one end of the connecting rod b, and the other end of the connecting rod b is movably installed at the bottom end of the fixed end.

Preferably, the main part includes the casing, the inboard movable mounting of casing has reduction gear set, and the bottom of reduction gear set is pegged graft and is had the driving shaft, the top symmetry fixedly connected with two hangers of casing.

Preferably, the reduction gear set comprises a gear a, one end of the driving shaft is inserted into the axis of the gear a, and the top of the gear a is connected with a gear b in a meshing manner.

Preferably, a rotating shaft a is inserted at the axis of the gear b, a gear c is inserted at one end of the rotating shaft a, a gear d is meshed and connected with the bottom of the gear c, and an output shaft is inserted at the axis of the gear d.

Preferably, one end of the output shaft is inserted into the rear end of the casing, one end of the rotating shaft a is sleeved with a bearing b, and the outer side of the bearing b is movably mounted on the top of the rear end of the casing.

Preferably, the top of the hanging lug is movably installed with the bottom of the connecting end head.

Preferably, the axle center of the transfer wheel is inserted into one end of the driving shaft, the outer side of the driving shaft is sleeved with a bearing a, and the outer side of the bearing a is movably mounted with the bottom of the front end of the casing.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arranged input assembly and the suspension part, the power source and the driving shaft are connected by using the transmission belt, the installation of the suspension type speed reducer can be rapidly completed, the installation position of the power source has a certain variable range, the size of the variable range can be determined according to the length of the transmission belt, and the installation height and the installation deflection angle of the speed reducer can be adjusted by adjusting the telescopic length between the connecting rod a and the connecting rod b and the adapter piece, so that the suspension installation of the speed reducer is greatly facilitated, and great convenience is provided for the installation position of the power source and the maintenance work of the speed reducer.

2. According to the suspension type speed reducer, the input assembly and the suspension part are arranged, so that power transmission through the transmission belt is realized, the vibration transmission of a power source to the body of the suspension type speed reducer can be effectively reduced, the anti-seismic performance of the suspension type speed reducer is improved by matching with the suspension part, the suspension type speed reducer can keep a relatively stable running state constantly, and the accident that the body of the speed reducer is loosened and falls off due to long-term severe vibration is avoided.

Drawings

FIG. 1 is a schematic perspective view of a suspension type anti-seismic hard tooth surface reducer according to the present invention;

FIG. 2 is a schematic front view of a suspension type anti-seismic hard tooth surface reducer according to the present invention;

FIG. 3 is a schematic structural view of the front end of a gear set of a suspension type anti-seismic hard tooth surface reducer according to the present invention;

fig. 4 is a schematic structural view of the rear end of a gear set of a suspended shock-resistant hard tooth surface reducer according to the present invention.

Illustration of the drawings: 1. a main body; 2. an input component; 3. a suspension member; 20. a transfer wheel; 21. a drive wheel; 22. a transmission belt; 34. connecting the end heads; 30. a connecting rod a; 31. an adapter; 33. a connecting rod b; 32. fixing the end head; 10. a housing; 11. a reduction gear set; 12. a drive shaft; 13. hanging a lug; 110. a gear a; 111. a gear b; 113. a rotating shaft a; 114. a gear c; 116. a gear d; 117. an output shaft; 115. a bearing b; 120. and (b) a bearing (a).

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a suspended anti-seismic hard tooth surface speed reducer, including a main body 1, an input assembly 2, and a suspension 3.

The specific arrangement and function of the input assembly 2 and the suspension member 3 with the body 1 will be described in detail below.

As shown in fig. 1 and 2, the bottom of the front end of the main body 1 is movably mounted with the rear end of the input assembly 2, and the top of the main body 1 is movably mounted with the bottom of the suspension member 3, the input assembly 2 includes a transfer wheel 20, a driving wheel 21 and a transmission belt 22, the outer side of the transfer wheel 20 is movably mounted with the inner side of the top of the transmission belt 22, and the inner side of the bottom of the transmission belt 22 is movably mounted with the outer side of the driving wheel 21, the suspension member 3 includes a connection end 34, a connection rod a30, a transfer member 31, a connection rod b33 and a fixed end 32, the bottom of the connection end 34 is movably mounted with the top of the main body 1, and the top of the connection end 34 is movably connected with one end of a connection rod a30, the other end of the connection rod a30 is inserted into one end of the transfer member 31, and the other end of the transfer member 31 is sleeved with one end of the connection rod b33, the other end of the connection rod b33 is movably mounted with the bottom end of the fixed end 32, the main body 1 includes a housing 10, the inner side of the casing 10 is movably provided with a reduction gear set 11, the bottom of the reduction gear set 11 is inserted with a driving shaft 12, the top of the casing 10 is symmetrically and fixedly connected with two hanging lugs 13, and the top of the hanging lug 13 is movably arranged with the bottom of the connecting end 34.

The input assembly 2 and the hanging member 3 can achieve the effect that when the main body 1 of the suspension type speed reducer is installed, the connecting end 34 of the hanging member 3 can be installed at the top of the main body 1, then the connecting rod a30, the adapter 31, the connecting rod b33 and the fixed end 32 are sequentially installed, the fixed end 32 is installed at the fixed position of the top, then a power source or an output device needing to be connected with the speed reducer is connected with the main body 1, then the driving shaft 12 of the main body 1 and the adapter wheel 20 of the input assembly 2 are assembled, the driving wheel 21 and the output rotating shaft of the power source are assembled, then the driving belt 22 with the corresponding length is selected according to the relative position of the speed reducer and the power source, the suspension type installation of the speed reducer can be rapidly completed, the installation position of the power source has a certain variable range, and the size of the variable range can be determined according to the length of the driving belt 22, also can be through adjusting the flexible length between connecting rod a30 and connecting rod b33 and the adaptor 31, adjust the mounting height and the installation deflection angle of speed reducer, not only greatly made things convenient for the suspension installation of speed reducer, still be the mounted position of power supply and the maintenance work of speed reducer, provide very big facility, and simultaneously, power transmission through drive belt 22, can effectively reduce power supply vibration transmission to suspension type speed reducer on body 1, cooperation flying piece 3 has promoted this suspension type speed reducer's anti-seismic performance, make this suspension type speed reducer can keep comparatively steady running state constantly, the accident that the body 1 of speed reducer took place to become flexible and drop because of violent vibrations for a long time has been avoided.

As shown in fig. 3 and 4, the reduction gear set 11 includes a gear a110, one end of the driving shaft 12 is inserted into the axis of the gear a110, the top of the gear a110 is connected to a gear b111 in a meshing manner, the axis of the gear b111 is inserted to a rotating shaft a113, one end of the rotating shaft a113 is inserted to a gear c114, the bottom of the gear c114 is connected to a gear d116 in a meshing manner, the axis of the gear d116 is inserted to an output shaft 117, one end of the output shaft 117 is inserted into the rear end of the casing 10, one end of the rotating shaft a113 is sleeved with a bearing b115, the outer side of the bearing b115 is movably mounted to the top of the rear end of the casing 10, the axis of the adapter 20 is inserted into one end of the driving shaft 12, the outer side of the driving shaft 12 is sleeved with a bearing a120, and the outer side of the bearing a120 is movably mounted to the bottom of the front end of the casing 10.

The whole main body 1 of the speed reducer achieves the effect that when the driving shaft 12 rotates, the driving gear a110 is driven to drive the gear b111 which is in meshing connection to rotate, so that the rotating shaft a113 which is inserted at the axis of the gear b111 drives the gear c114 to rotate, and then the output shaft 117 which is inserted at the axis of the gear d116 is driven to rotate after speed reduction, the speed reduction gear set 11 in the main body 1 of the speed reducer is vertically arranged in the shell 10, stable transmission of shaft teeth is added in gear transmission, friction among all hard tooth surface gears in the main body 1 is reduced, and vibration effect caused by hammering when the speed reducer is started and stopped is enabled to be more stable when the speed reducer operates, noise generated when the speed reducer operates is reduced, the speed reducer can be safer and firmer in a suspension state, and the problem that the speed reducer falls down due to vibration is avoided.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. Suspension type antidetonation hard tooth face speed reducer includes main part, input assembly and suspension piece, its characterized in that: the utility model discloses a take turns to the front end of main part, the front end bottom of main part and the rear end movable mounting of input module, and the top of main part and the bottom movable mounting of flying piece, the input module includes switching wheel, drive wheel and drive belt, the outside of switching wheel and the inboard movable mounting in top of drive belt, and the inboard outside movable mounting with the drive wheel in bottom of drive belt, the flying piece is including connection end, connecting rod a, adaptor, connecting rod b and fixed end, the bottom of connection end and the top movable mounting of main part, and the top of connection end and the one end swing joint of connecting rod a, the other end of connecting rod a is pegged graft with the one end of adaptor, and the other end of adaptor cup joints with the one end of connecting rod b, the other end of connecting rod b and the bottom movable mounting of fixed end.

2. The suspended anti-seismic hard tooth surface reducer according to claim 1, characterized in that: the main part includes the casing, the inboard movable mounting of casing has reduction gear set, and the bottom of reduction gear set is pegged graft and is had the driving shaft, the top symmetry fixedly connected with two hangers of casing.

3. The suspended anti-seismic hard tooth surface reducer according to claim 2, characterized in that: the reduction gear set comprises a gear a, one end of the driving shaft is connected with the axis of the gear a in an inserting mode, and the top of the gear a is connected with a gear b in a meshing mode.

4. The suspended anti-seismic hard tooth surface reducer according to claim 3, characterized in that: the axis of the gear b is connected with a rotating shaft a in an inserting mode, one end of the rotating shaft a is connected with a gear c in an inserting mode, the bottom of the gear c is connected with a gear d in a meshing mode, and the axis of the gear d is connected with an output shaft in an inserting mode.

5. The suspended anti-seismic hard tooth surface reducer according to claim 4, characterized in that: one end of the output shaft is connected with the rear end of the shell in an inserting mode, one end of the rotating shaft a is connected with the bearing b in a sleeved mode, and the outer side of the bearing b is movably installed at the top of the rear end of the shell.

6. The suspended anti-seismic hard tooth surface reducer according to claim 2, characterized in that: the top of the hanging lug is movably arranged with the bottom of the connecting end.

7. The suspended anti-seismic hard tooth surface reducer according to claim 2, characterized in that: the axle center of the transfer wheel is inserted into one end of the driving shaft, the outer side of the driving shaft is sleeved with a bearing a, and the outer side of the bearing a is movably mounted with the bottom of the front end of the machine shell.