CN207275994U - A kind of belt drives by force traction machine - Google Patents
A kind of belt drives by force traction machine Download PDFInfo
- Publication number
- CN207275994U CN207275994U CN201721313668.7U CN201721313668U CN207275994U CN 207275994 U CN207275994 U CN 207275994U CN 201721313668 U CN201721313668 U CN 201721313668U CN 207275994 U CN207275994 U CN 207275994U
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- belt
- engine base
- permanent magnet
- magnet synchronous
- synchronous motor
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Abstract
The utility model discloses a kind of belt to drive by force traction machine.It includes permanent magnet synchronous motor, small pulley, big belt wheel, roller, pinch roller, V belt, engine base, brake；Main shaft, the drum shaft of permanent magnet synchronous motor are parallel to be fixed on engine base；Small pulley is fixed on the front-end of spindle of permanent magnet synchronous motor；Drum sleeve is outside drum shaft；Drum shaft is fixedly arranged at the front end with big belt wheel, and roller shaft rear end is provided with brake；Connected between small pulley and big belt wheel by Belt Drive；Pinch roller is equipped with the outside of V belt both sides, pinch roller is fixedly mounted on engine base；Cylindrical outer both sides are equipped with gear rope bar.In the utility model, since the small pulley of permanent magnet synchronous motor front end and the big belt wheel of drum shaft front end pass through Belt Drive torque, and brake is installed on roller shaft rear end, so, belt will skid after carriage overload, and elevator start and stop are more steady smooth, and this structure design is more reasonable, it is more economical to be applicable in using safer.
Description
Technical field
The utility model belongs to elevator technology field, is related to a kind of belt and drives traction machine by force.
Background technology
The operation principle of traction elevator is：Traction machine is formed installed in the motor of computer room and reduction box, brake etc.,
It is the power of tractive driving；Traction steel-cable connects carriage, one end connection counterweight by traction sheave one end；To make in hoistway
Carriage and counterweight each place a directive wheel without mutually rubbing, on traction machine along the guide rail operation in hoistway and make the two point
Open；The gravity of carriage and counterweight makes traction steel-cable be pressed on generation frictional force in traction race；In this way, motor rotation
Drive traction sheave to rotate, drive steel wire rope, drag carriage and counterweight performs relative motion, i.e.,：Carriage rises, and counterweight declines；Counterweight
Rise, cage descending；Then, carriage performs vertical transport task in hoistway along the upper and lower reciprocal operation of guide rail, elevator.
Common worm and gear traction machine on traditional elevator, since transmission efficiency is low, can not meet growing
The market demand.Gearless permanent-magnet synchronous traction machine, saves the energy, small, low speed operates steadily, noise is low, non-maintaining with it
The advantages that, it is widely used in elevator industry.Permanent magnetic synchronous traction machine, mainly by permasyn morot, traction sheave and
Braking system forms；It moves traction sheave and traction steel-cable, no reduction-box apparatus by permasyn motor direct tape splicing.
It is one kind in permanent magnetic synchronous traction machine that belt, which drives by force traction machine,.Belt drives by force traction machine by permasyn morot
Traction sheave and traction steel-cable are driven by belt transmission.The existing common belt of elevator drives by force traction machine, and there are structure to set
Meter and mounting means it is not reasonable, carriage overload after cannot skid, using it is dangerous the defects of.
Utility model content
The purpose of this utility model is that：Overcome the deficiencies of the prior art and provide a kind of reasonable in design, mounting means
Rationally, belt can skid after carriage overload, and traction machine is driven by force using safer belt.
To solve above-mentioned problems existing in the prior art, the utility model develops a kind of belt and drives traction by force
Machine, it is more reasonable which drives by force traction machine structure design, and belt will skid after carriage overload, and use is safer, more economical
It is applicable in, is more suitable for hoistway installation.
The technical solution of the utility model is as follows：
A kind of belt of the utility model drives by force traction machine, it include permanent magnet synchronous motor, small pulley, big belt wheel, traction sheave,
Pinch roller, V belt, engine base, brake；Main shaft, the drum shaft of permanent magnet synchronous motor are parallel to be fixed on engine base；Small band
Wheel is fixed on the front-end of spindle of permanent magnet synchronous motor；Roller (traction sheave) is sleeved on outside drum shaft；Drum shaft is fixedly arranged at the front end with greatly
Belt wheel, roller shaft rear end are provided with brake；Between the small pulley of permanent magnet synchronous motor front end and the big belt wheel of drum shaft front end
Connected (small pulley is transferred torque in big belt wheel) by Belt Drive.
Further, engine base surrounds a square frame by preceding riser, rear riser, connecting plate, which there is one to open
The inner space of mouth；Preceding riser, rear riser are arranged in parallel, and connecting plate is between preceding riser, rear riser, with preceding riser, rear perpendicular
Plate vertical connection；Permanent magnet synchronous motor, roller (traction sheave) and drum shaft are located inside base framework；The master of permanent magnet synchronous motor
Axis front end crosses out from the preceding riser of engine base, and small pulley is fixed on the front-end of spindle of permanent magnet synchronous motor；Before and after drum shaft
Both ends respectively the preceding riser from engine base, cross out in rear riser, drum shaft is fixedly arranged at the front end with big belt wheel, the installation of roller shaft rear end
There is brake；Small pulley, big belt wheel, brake are respectively positioned on outside base framework.
Further, pinch roller is equipped with the outside of V belt both sides, to increase v-belt contact angle；Pinch roller is fixedly mounted on engine base
In the outer panels of preceding riser.
Further, permanent magnet synchronous motor cantilever is installed on the preceding riser of engine base.
Further, cylindrical outer both sides are equipped with the gear rope bar that can prevent that steel wire rope from beating (beside roller), and gear rope bar is consolidated
It is scheduled on engine base.
Further, engine base bottom is equipped with support floor, and support floor is equipped with fixing threaded hole.
The beneficial effects of the utility model：
A kind of belt provided by the utility model drives by force traction machine, overcomes problems of the prior art, the belt
Strong traction machine structure design of driving is more reasonable, and belt will skid after carriage overload, and use is safer, more economical to be applicable in, more suitable
Close hoistway installation.
The belt of the utility model drives by force traction machine, has following technical characterstic：
1st, using Belt Drive torque, after carriage is overloaded, belt can skid, and transmission is safer.
2nd, shape is exquisite, beautiful, rational in infrastructure.
3rd, arrange and install easy to hoistway.
The belt of the utility model drives by force traction machine, compared with prior art, has following technical advantage：
1st, using belt transmission, reduction box can be saved, transmission is simpler, economical.
2nd, it is poor (speed reducing ratio) using large and small belt wheel wheel footpath, it is possible to increase output torque using belt transmission.
3rd, brake is on drum shaft, direct brake drum, securely and reliably.
4th, host is small, exquisite, turns easy to pacify.
The belt of the utility model drives by force traction machine, is applicable not only to elevators field, applies also for industrial transmission field etc..
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of belt of the utility model drives by force traction machine.
In figure：1st, brake 2, gear rope bar 3, roller 4, permanent magnet synchronous motor
5th, engine base 6, pinch roller 7, V belt 8, small pulley 9, big belt wheel
10th, connecting plate 11, fixing threaded hole
Embodiment
The utility model is further described below in conjunction with drawings and examples.
Embodiment
As shown in Figure 1, a kind of belt of the utility model drives by force traction machine, mainly it is made of following nine components：Brake
1st, gear rope bar 2, roller 3, permanent magnet synchronous motor 4, engine base 5, pinch roller 6, V belt 7, small pulley 8, big belt wheel 9；Permanent-magnet synchronous
Main shaft, the drum shaft of motor 4 are parallel to be fixed on engine base 5；Engine base 5 surrounds one by preceding riser, rear riser, connecting plate 10
Square frame (frame has an open inner space)；Preceding riser, rear riser are arranged in parallel, and connecting plate 10 is positioned at preceding perpendicular
Between plate, rear riser, with preceding riser, rear riser vertical connection；Permanent magnet synchronous motor 4, roller 3 (traction sheave) and drum shaft are located at
5 lower portion of engine base；The front-end of spindle of permanent magnet synchronous motor 4 crosses out from the preceding riser of engine base, and small pulley 8 is fixed on forever
The front-end of spindle of magnetic-synchro motor；Drum shaft rear and front end respectively the preceding riser from engine base, cross out in rear riser, drum shaft
Big belt wheel 9 is fixedly arranged at the front end with, roller shaft rear end is provided with brake 1 (square brake)；Small pulley 8, big belt wheel 9, brake 1
It is respectively positioned on outside 5 frame of engine base.Pass through three between the small pulley 8 of permanent magnet synchronous motor front end and the big belt wheel 9 of drum shaft front end
Cuticle band 7 is sequentially connected (small pulley is transferred torque in big belt wheel).A pinch roller 6 is respectively provided with the outside of V belt both sides,
To increase v-belt contact angle；Pinch roller 6 is fixedly mounted in the outer panels of preceding riser of engine base 5.3 outside both sides of roller (beside roller)
Equipped with the gear rope bar 2 that can prevent that steel wire rope from beating, gear rope bar 2 is fixed on engine base 5.4 cantilever of permanent magnet synchronous motor is installed on machine
On the preceding riser of seat 5.5 bottom of engine base is equipped with support floor, and support floor is equipped with the fixing threaded hole 11 that can fix engine base 5.
Operation principle：Power supply is passed through to brake 5 and permanent magnet synchronous motor 4, brake opens, 4 band of permanent magnet synchronous motor
Dynamic small pulley 8 rotates, and small pulley 8 is transferred torque in big belt wheel 9 by V belt 7, and 7 both sides of V belt are equipped with pinch roller
6, belt is compressed, increases v-belt contact angle, big belt wheel 9 drives roller 3 to rotate by pulley shaft, and gear rope bar 2 prevents steel wire by roller
Rope jumps out grooving.
In the utility model, 4 cantilever of permanent magnet synchronous motor is installed on engine base 5, and engine base 5 is a firm square frame
Structure；Due to being driven between the small pulley 8 of permanent magnet synchronous motor front end and the big belt wheel 9 of drum shaft front end by V belt 7
Torque, and brake is installed on roller shaft rear end, using the direct brake drum of square brake, in this way, skin after carriage overload
Band will skid, and elevator start and stop are more steady smooth, and therefore, this structure design is more reasonable, and use is safer, more economical
It is applicable in, is more suitable for hoistway installation.
Claims (6)
1. a kind of belt drives by force traction machine, it is characterised in that it includes permanent magnet synchronous motor, small pulley, big belt wheel, roller, pressure
Wheel, V belt, engine base, brake；Main shaft, the drum shaft of permanent magnet synchronous motor are parallel to be fixed on engine base；Small pulley
It is fixed on the front-end of spindle of permanent magnet synchronous motor；Roller, that is, traction sheave is sleeved on outside drum shaft；Drum shaft is fixedly arranged at the front end with big band
Wheel, roller shaft rear end are provided with brake；Lead between the small pulley of permanent magnet synchronous motor front end and the big belt wheel of drum shaft front end
Cross Belt Drive connection.
2. belt as claimed in claim 1 drives by force traction machine, it is characterised in that engine base is enclosed by preceding riser, rear riser, connecting plate
Into a square frame, which has an open inner space；Preceding riser, rear riser are arranged in parallel, and connecting plate is located at
Between preceding riser, rear riser, with preceding riser, rear riser vertical connection；Permanent magnet synchronous motor, roller and drum shaft are located at engine base frame
Inside frame；The front-end of spindle of permanent magnet synchronous motor crosses out from the preceding riser of engine base, and small pulley is fixed on permanent magnet synchronous electric
The front-end of spindle of machine；Drum shaft rear and front end respectively the preceding riser from engine base, cross out in rear riser, drum shaft front end is fixed
There is big belt wheel, roller shaft rear end is provided with brake；Small pulley, big belt wheel, brake are respectively positioned on outside base framework.
3. belt as claimed in claim 2 drives by force traction machine, it is characterised in that is equipped with pinch roller on the outside of V belt both sides, presses
Wheel is fixedly mounted in the outer panels of preceding riser of engine base.
4. belt as claimed in claim 3 drives by force traction machine, it is characterised in that permanent magnet synchronous motor cantilever is installed on engine base
On preceding riser.
5. the belt as described in claim 1,2 or 3 drives by force traction machine, it is characterised in that cylindrical outer both sides are equipped with and can prevent
The gear rope bar of steel wire rope bounce, gear rope bar are fixed on engine base.
6. the belt as described in claim 1,2 or 3 drives by force traction machine, it is characterised in that engine base bottom is equipped with support floor, support ground
Plate is equipped with fixing threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313668.7U CN207275994U (en) | 2017-10-12 | 2017-10-12 | A kind of belt drives by force traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313668.7U CN207275994U (en) | 2017-10-12 | 2017-10-12 | A kind of belt drives by force traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207275994U true CN207275994U (en) | 2018-04-27 |
Family
ID=61980105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313668.7U Active CN207275994U (en) | 2017-10-12 | 2017-10-12 | A kind of belt drives by force traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207275994U (en) |
-
2017
- 2017-10-12 CN CN201721313668.7U patent/CN207275994U/en active Active
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