CN207497965U - A kind of transmission device of projecting cucurbit - Google Patents
A kind of transmission device of projecting cucurbit Download PDFInfo
- Publication number
- CN207497965U CN207497965U CN201721511376.4U CN201721511376U CN207497965U CN 207497965 U CN207497965 U CN 207497965U CN 201721511376 U CN201721511376 U CN 201721511376U CN 207497965 U CN207497965 U CN 207497965U
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- gear
- wallboard
- straight
- axis
- main shaft
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Abstract
The utility model discloses a kind of transmission devices of projecting cucurbit, including motor and gear-box, the output shaft of motor is fixedly connected with one end of main shaft, the other end of main shaft passes through wallboard to be rotatablely connected with gear box outer wall, main shaft is helical teeth axis close to one section of gear box outer wall, the both sides of helical teeth axis are provided with straight-tooth axis, the both ends of straight-tooth axis are rotatablely connected respectively with gear box outer wall and wallboard, clutch is fixedly connected on straight-tooth axis, the helical gear engaged with helical teeth axis is set on straight-tooth axis, helical gear is located between two clutches, the spur gear being set on main shaft is engaged with straight-tooth axis, sprocket wheel is provided between spur gear and main shaft, spur gear is fixedly connected with sprocket wheel by spline, the limiting device of restricted sprocket wheel axially movable is set on main shaft, sprocket wheel is rotatablely connected with wallboard.A kind of transmission device of the projecting cucurbit of the utility model using the above structure, has the advantages that simple in structure, stable transmission.
Description
Technical field
The utility model is related to lift device technical field, more particularly, to a kind of transmission device of projecting cucurbit.
Background technology
Electric block is rotated by motor and transmission device band movable sprocket, and the sprocket wheel of rotation drives chain movement, from
And realize the promotion of weight.Because electric block has the characteristics that small, simple to operate, it is widely used in factory, ore deposit
The places such as mountain, building.Traditional Electric Chain Blocks is mostly that cucurbit is fixed on hanging beam, one end connection lifting heavy of chain
Suspension hook, suspension hook is driven to move by the movement of chain, cucurbit is fixed.But there is suspension inconvenience in such cucurbit
Problem, electric block, which is hung, to be needed integrally to promote cucurbit on pinnacled drop in beam, and electric block has certain weight, institute
Relatively elaborate inconvenience is fixed with the suspension of cucurbit.For promoting cucurbit, suspension hook is fixed on cucurbit the chain of projecting cucurbit.When
It when needing suspension cucurbit, extends and links up with the chain being connected, hold light-weight hook and hang over overarm above, then pass through again
Chain promotes cucurbit ontology to certain height.Because chain not only needs to bear the weight of weight, but also also need to bear
The weight of cucurbit in itself, so the transmission device of stable transmission is needed mutually to be applicable in it.
Utility model content
The purpose of this utility model is to provide a kind of transmission device of projecting cucurbit, has simple in structure, stable transmission
Advantage.
To achieve the above object, the utility model provides a kind of transmission device of projecting cucurbit, including motor and gear
Case, the motor are internally provided with brake gear, and one end of the motor case is fixedly connected with wallboard, the motor it is defeated
Shaft is fixedly connected across wallboard with one end of main shaft, and the output shaft and the wallboard are rotatablely connected, the main shaft it is another
End is rotatablely connected across another wallboard with gear box outer wall by bearing, and the main shaft inside the gear-box is close to institute
State gear box outer wall one section is helical teeth axis, and the both sides of the gear-box inside helical teeth axis are provided with straight-tooth axis, described straight
One end of tooth shaft is rotatablely connected with the gear box outer wall by bearing, and the other end and the wallboard of the straight-tooth axis pass through axis
Rotation connection is held, clutch is fixedly connected on the straight-tooth axis, the helical gear engaged with the helical teeth axis is set in described straight
It is rotatablely connected in tooth shaft and with the straight-tooth axis, the helical gear is located between two clutches, is set on the main shaft
Spur gear is engaged with the straight-tooth axis, and sprocket wheel, the spur gear and the chain are provided between the spur gear and the main shaft
Wheel is fixedly connected by spline, and the sprocket wheel is connect with the main axis, and the restricted sprocket wheel edge is set on the main shaft
The limiting device of axial movement, the sprocket wheel are located between two blocks of wallboards and are rotatablely connected with the wallboard by bearing.
Preferably, the clutch includes arch piece, tabletting and friction plate, described helical gear monosymmetric to be sequentially distributed
There are the friction plate, the tabletting and the arch piece.
Preferably, middleware is fixedly connected on the wallboard below the sprocket wheel, the middleware is located at the chain
Between wheel and the wallboard, the middleware is rotatablely connected with the sprocket wheel by bearing.
Preferably, the suspension hook of hanging weight is fixedly connected on the wallboard below the middleware.
Preferably, the hook for hanging cucurbit, the chain are fixedly connected with the chain top of the sprocket engagement
The other end be free end.
Preferably, one end of the gear-box is provided with electric panel room, and control cucurbit movement is connected on the electric panel room
Hand valve.
A kind of transmission device of the projecting cucurbit of the utility model using the above structure has simple in structure, stable transmission
The advantages of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is a kind of structure diagram of the drive arrangement embodiment of projecting cucurbit of the utility model；
Fig. 2 is a kind of gear-box internal structure schematic diagram of the drive arrangement embodiment of projecting cucurbit of the utility model；
Reference numeral
1st, it links up with；2nd, motor；3rd, brake gear；4th, wallboard；5th, chain；6th, bearing；7th, spur gear；8th, helical gear；9th, tooth
Roller box；10th, electric panel room；11st, helical teeth axis；12nd, main shaft；13rd, suspension hook；14th, middleware；15th, sprocket wheel；16th, output shaft；17th, casing；
18th, encircle piece；19th, tabletting；20th, friction plate；21st, straight-tooth axis.
Specific embodiment
Embodiment
Fig. 1 is a kind of structure diagram of the drive arrangement embodiment of projecting cucurbit of the utility model, and Fig. 2 is new for this practicality
A kind of gear-box internal structure schematic diagram of the drive arrangement embodiment of projecting cucurbit of type.As shown in Figure 1 and Figure 2, a kind of projecting calabash
The transmission device of reed, including motor 2 and gear-box 9.Motor 2 is internally provided with brake gear 3, one end of 2 casing 17 of motor
It is bolted to connection with wallboard 4.The output shaft 16 of motor 2 is fixedly connected across wallboard 4 with one end of main shaft 12, output shaft
16 are rotatablely connected with wallboard 4.The other end of main shaft 12 passes through the outer wall of another wallboard 4 and gear-box 9 to rotate company by bearing 6
It connects.Gear-box 9 is bolted to connection with wallboard 4, is fixedly connected between two blocks of wallboards 4 also by bolt.Positioned at gear-box 9
Internal main shaft 12 is helical teeth axis 11 close to one section of 9 outer wall of gear-box, be respectively arranged in the both sides of helical teeth axis 11 one it is straight
Tooth shaft 21, the both ends of straight-tooth axis 21 are rotatablely connected respectively with the outer wall of gear-box 9 and wallboard 4 by bearing 6.It is covered on straight-tooth axis 21
Equipped with the helical gear 8 engaged with helical teeth axis 11, helical gear 8 is rotatablely connected with straight-tooth axis 21.The both sides of helical gear 8 on straight-tooth axis 21
It is respectively fixed with clutch, the monosymmetric friction plate 20 for being sequentially distributed clutch, tabletting 19 and the arch piece of helical gear 8
18, helical gear 8 is rotated by the frictional force turn spur 7 with clutch friction plate 20.Straight-tooth on straight-tooth axis 21 is with being arranged
Spur gear 7 on main shaft 12 engages, and spur gear 7 also is located in gear-box 9.Sprocket wheel is provided between spur gear 7 and main shaft 12
15, spur gear 7 is fixedly connected with sprocket wheel 15 by spline, and sprocket wheel 15 is rotatablely connected with main shaft 12.Sprocket wheel 15 is located at two blocks of wallboards 4
Between, and be rotatablely connected with wallboard 4 by bearing 6.The positioning device of corresponding spur gear 7, sprocket wheel 15 are provided on sprocket wheel 15
Axial movement by bearing 6 and be arranged on the limiting device on main shaft 12 and limit.
The lower part of wallboard 4 is fixed with middleware 14, and middleware 14 is between sprocket wheel 15 and wallboard 4, middleware 14 and chain
Wheel 15 is rotatablely connected by bearing 6.The lower part of wallboard 4 is also fixedly connected with the suspension hook 13 of hanging weight, and suspension hook 13 is located at centre
The lower section of part 14, suspension hook 13 and middleware 14 are respectively positioned between two blocks of wallboards 4.It is engaged with chain 5 on sprocket wheel 15, the one of chain 5
End is fixedly connected with hook 1, and hook 1 is hooked on hanging beam to fix cucurbit.The other end of chain 5 is free end, by leading
Chain apparatus is collected in chain pocket.The one end of gear-box 9 far from wallboard 4 is provided with electric panel room 10, and control is connected on electric panel room 10
The hand valve of cucurbit movement.
A kind of course of work of the transmission device of projecting cucurbit described in the utility model is that the rotation of motor 2 drives main shaft
12 rotate, and the helical gear 8 on straight-tooth axis 21 with helical teeth axis 11 on main shaft 12 by engaging so as to as main shaft 12 rotates.Straight-tooth axis
Clutch on 21 is contacted by friction plate 20 with helical gear 8, and clutch is fixedly connected with straight-tooth axis 21, and helical gear 8 is by rubbing
Pad 20 drives clutch rotation, and clutch drives straight-tooth axis 21 to be driven.The straight-tooth of 21 one end of straight-tooth axis is engaged with spur gear 7,
Spur gear 7 is fixedly connected with sprocket wheel 15 by spline, so straight-tooth axis 21 is moved by spur gear 7 with movable sprocket 15.Sprocket wheel 15
Movement realize chain 5 scaling, so as to fulfill the lifting of cucurbit.
Therefore, the transmission device of a kind of projecting cucurbit of the utility model using the above structure, by helical gear two
Side setting clutch realizes that stablizing for power transmits, and has the advantages that simple in structure, stable transmission.
It is specific embodiment of the present utility model above, but the scope of protection of the utility model should not be limited to thoses mentioned above.Appoint
How those skilled in the art are in the technical scope disclosed by the utility model, the change or replacement that can be readily occurred in,
It should be covered within the scope of the utility model, therefore the scope of protection of the utility model should be limited with claims
Subject to fixed protection domain.
Claims (6)
1. a kind of transmission device of projecting cucurbit, it is characterised in that：Including motor and gear-box, the motor is internally provided with
Brake gear, one end of the motor case are fixedly connected with wallboard, and the output shaft of the motor passes through the one of wallboard and main shaft
End is fixedly connected, and the output shaft is rotatablely connected with the wallboard, and the other end of the main shaft passes through another wallboard and gear-box
Outer wall is rotatablely connected by bearing, and gear-box is fixedly connected with wallboard, and the main shaft inside the gear-box is close to institute
State gear box outer wall one section is helical teeth axis, and the both sides of the gear-box inside helical teeth axis are provided with straight-tooth axis, described straight
One end of tooth shaft is rotatablely connected with the gear box outer wall by bearing, and the other end and the wallboard of the straight-tooth axis pass through axis
Rotation connection is held, clutch is fixedly connected on the straight-tooth axis, the helical gear engaged with the helical teeth axis is set in described straight
It is rotatablely connected in tooth shaft and with the straight-tooth axis, the helical gear is located between two clutches, is set on the main shaft
Spur gear is engaged with the straight-tooth axis, and sprocket wheel, the spur gear and the chain are provided between the spur gear and the main shaft
Wheel is fixedly connected by spline, and the sprocket wheel is connect with the main axis, and the restricted sprocket wheel edge is set on the main shaft
The limiting device of axial movement, the sprocket wheel are located between two blocks of wallboards and are rotatablely connected with the wallboard by bearing.
2. a kind of transmission device of projecting cucurbit according to claim 1, it is characterised in that：The clutch includes arch
Piece, tabletting and friction plate, it is described helical gear monosymmetric to be sequentially distributed the friction plate, the tabletting and the arch
Piece.
3. a kind of transmission device of projecting cucurbit according to claim 1, it is characterised in that：It is described below the sprocket wheel
Middleware is fixedly connected on wallboard, the middleware between the sprocket wheel and the wallboard, the middleware with it is described
Sprocket wheel is rotatablely connected by bearing.
4. a kind of transmission device of projecting cucurbit according to claim 3, it is characterised in that：Institute below the middleware
State the suspension hook that hanging weight is fixedly connected on wallboard.
5. a kind of transmission device of projecting cucurbit according to claim 1, it is characterised in that：With the chain of the sprocket engagement
Top is fixedly connected with the hook for being useful for suspension cucurbit, and the other end of the chain is free end.
6. a kind of transmission device of projecting cucurbit according to claim 1, it is characterised in that：One end of the gear-box is set
Electric panel room is equipped with, the hand valve of control cucurbit movement is connected on the electric panel room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511376.4U CN207497965U (en) | 2017-11-14 | 2017-11-14 | A kind of transmission device of projecting cucurbit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511376.4U CN207497965U (en) | 2017-11-14 | 2017-11-14 | A kind of transmission device of projecting cucurbit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207497965U true CN207497965U (en) | 2018-06-15 |
Family
ID=62504722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721511376.4U Active CN207497965U (en) | 2017-11-14 | 2017-11-14 | A kind of transmission device of projecting cucurbit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207497965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622813A (en) * | 2018-07-19 | 2018-10-09 | 河北怀鸽起重机械集团有限公司 | A kind of small-sized projecting electric block |
-
2017
- 2017-11-14 CN CN201721511376.4U patent/CN207497965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622813A (en) * | 2018-07-19 | 2018-10-09 | 河北怀鸽起重机械集团有限公司 | A kind of small-sized projecting electric block |
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