CN209217914U - A kind of belt fan Wind-cooling type governor - Google Patents

Abstract

The utility model discloses a kind of belt fan Wind-cooling type governors, wrapped permanent magnet rotor component, conductor rotor component, regulating device, the conductor rotor component includes cartridge type conductor disc, it is equipped with copper ring along its circumferencial direction in the cartridge type conductor disc inner wall, the cartridge type conductor disc is connect by shaft coupling with driving motor；The permanent magnet rotor component includes magnetic support, shaft, torque plate, permanent magnetism pallet, the magnetic support is arranged on permanent magnetism pallet, multiple permanent magnets have been internally embedded in the magnetic support, and the radial clearance between the permanent magnet and copper ring is 5-8mm, it is arranged in the shaft and slidable moving sleeve, the moving sleeve is connect with permanent magnetism pallet, torque plate is set close to one end of cartridge type conductor disc in shaft, it is equipped with the pin shaft for transmitting torque along its circumferencial direction on the permanent magnetism pallet, the pin shaft is set on torque plate far from one end of permanent magnetism pallet.

Description

A kind of belt fan Wind-cooling type governor

Technical field

The utility model relates to governor, specifically a kind of belt fan Wind-cooling type governor.

Background technique

In existing industrial production, permanent-magnet speed governor largely applies in industrial production, and as energy conservation and environmental protection Effective means and due to the self structure problem of equipment, largely use axis in a device due to needing to be adjusted It holds, and the length of shaft is longer, cantilever is larger, generates large effect, maximum problem to bearing in During Process of Long-term Operation It is exactly bearing temperature, longtime running can greatly reduce the service life of bearing to bearing in an environment of high temperature, and be lost and add Fastly, it is therefore desirable to factory's replacement bearing is often returned, brings a large amount of cost and workload in this way, because the problem of bearing temperature, The cycle of operation is shortened, cost is increased.

Utility model content

Technical problem to be solved in the utility model is, the shortcomings that for the above prior art, proposes a kind of belt wind Wind-cooling type governor, is not only simple in structure, and securely and reliably, can effectively cool down to bearing, be taken away greatly by air-flow The heat of amount can quickly radiate to bearing, reduce the operating ambient temperature of bearing, improve the service life of bearing, drop Low-maintenance cost.

The technical program specifically discloses belt fan Wind-cooling type governor, wraps permanent magnet rotor component, conductor rotor Component, regulating device, the conductor rotor component include cartridge type conductor disc, in the cartridge type conductor disc inner wall along its circumferencial direction Equipped with copper ring, the cartridge type conductor disc is connect by shaft coupling with driving motor；

The permanent magnet rotor component includes magnetic support, shaft, torque plate, permanent magnetism pallet, and the magnetic support is arranged in permanent magnetism pallet On, multiple permanent magnets are internally embedded in the magnetic support, and the radial clearance between the permanent magnet and copper ring is 5-8mm, institute It states and is arranged in shaft and slidable moving sleeve, the moving sleeve are connect with permanent magnetism pallet, led in shaft close to cartridge type One end of body disc is arranged torque plate, is equipped with the pin shaft for transmitting torque, the pin along its circumferencial direction on the permanent magnetism pallet Axis is set on torque plate far from one end of permanent magnetism pallet；

The regulating device includes outer sleeve, inner sleeve, is connected between the outer sleeve and moving sleeve by first bearing It connects, the outer sleeve is set on inner sleeve, is symmetrically arranged with helicla flute in inner sleeve outer surface, is equipped with and is moved on the outer sleeve Movable slider moves back and forth outer sleeve along axial direction, institute by rotating jacket cylinder and under the cooperation of mobile sliding block and helicla flute It states inner sleeve and is equipped with second bearing along its axial both ends, the second bearing is connect with shaft, on the inner sleeve also Equipped with the mounting base for installation, the shaft is equipped with belt pulley far from one end of torque plate, in the belt pulley close to housing One end of cylinder is equipped with axial fan blade, and the inner sleeve is equipped with blower cover close to one end of belt pulley, sets inside the inner sleeve There is cooling cavity, the end face at the inner sleeve both ends is respectively equipped with multiple air inducing holes and exhaust vent along its circumferencial direction, described It is uniformly provided with the at L-shaped heat release hole in multiple sections along its circumferencial direction inside outer sleeve, cooling wind is generated by axial fan blade, and And successively by air inducing hole, cooling cavity, exhaust vent, heat release hole under the action of blower cover.

The technical solution further limited

Belt fan above-mentioned Wind-cooling type governor on the outside of the cartridge type conductor disc and is provided along its length scattered Backing can increase heat dissipation effect in this way, reduce the operating temperature of copper ring.

The utility model has the beneficial effects that

Permanent magnet in the technical program generates magnetic field, does cutting magnetic field when copper ring high speed rotation, and generate torque, Shaft rotation is driven by torque plate simultaneously, to be rotated with dynamic load, torque transmission is realized, is focused on solving in the technical program Bearing heat dissipation problem in regulating device by the way that cooling cavity is arranged in inner sleeve, and passes through mobile air-flow fast speed belt Heat is walked, can be realized the effect of rapid cooling, while not influencing integrally-built intensity also, ensure that bearing in lower temperature The lower operation of degree, increases the service life of bearing, reduces maintenance cost, and blower cover can introduce a large amount of Cryogenic air cooling empty In chamber, absorbing quantity is improved, increases heat dissipation effect.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the structural schematic diagram of inner sleeve；

Fig. 4 is the structural schematic diagram of mobile sliding block in outer sleeve；

Wherein: 1- cartridge type conductor disc, 2- copper ring, 3- magnetic support, 4- shaft, 5- torque plate, 6- permanent magnetism pallet, 7- permanent magnet, 8- moving sleeve, 9- pin shaft, 10- first bearing, 11- outer sleeve, 12- inner sleeve, 13- helicla flute, the mobile sliding block of 14-, 15- the Two bearings, 16- mounting base, 17- belt pulley, 18- axial direction fan blade, the cooling cavity of 19-, 20- air inducing hole, 21- exhaust vent, 22- dissipate Hot hole, 23- cooling fin, 24- blower cover.

Specific embodiment

The utility model is described in further detail below,

Embodiment 1

A kind of belt fan Wind-cooling type governor provided in this embodiment, wrapped permanent magnet rotor component, conductor rotor group Part, regulating device, the conductor rotor component include cartridge type conductor disc 1, in 1 inner wall of cartridge type conductor disc along its circumferencial direction Equipped with copper ring 2, the cartridge type conductor disc 1 is connect by shaft coupling with driving motor；

The permanent magnet rotor component includes magnetic support 3, shaft 4, torque plate 5, permanent magnetism pallet 6, and the magnetic support 3 is arranged in permanent magnetism On pallet 6, it is internally embedded permanent magnet 7 in the magnetic support 3, and the radial clearance between the permanent magnet 7 and copper ring 2 is 5- 8mm, is arranged in the shaft 4 and slidable moving sleeve 8, and the moving sleeve 8 is connect with permanent magnetism pallet 6, in shaft 4 Torque plate 5 is set close to one end of cartridge type conductor disc 1, is equipped with along its circumferencial direction for transmitting torque on the permanent magnetism pallet 6 Pin shaft 9, the pin shaft 9 is set on torque plate 5 far from one end of permanent magnetism pallet 6；

The regulating device includes outer sleeve 11, inner sleeve 12, passes through first between the outer sleeve 11 and moving sleeve 8 Bearing 10 connects, and the outer sleeve 11 is set on inner sleeve 12, helicla flute 13 is symmetrically arranged in inner sleeve outer surface, described Outer sleeve 11 is equipped with mobile sliding block 14, by rotating jacket cylinder 11 and under the cooperation of mobile sliding block 14 and helicla flute 13, Move back and forth outer sleeve 11 along axial direction, the inner sleeve 12 is equipped with second bearing 15 along its axial both ends, and described second Bearing 15 is connect with shaft 4, and the mounting base 16 for installation is additionally provided on the inner sleeve 12,

The shaft 4 is equipped with belt pulley 17 far from one end of torque plate 5, in the belt pulley 17 close to the one of outer sleeve 11 End is equipped with axial fan blade 18, and the inner sleeve 12 is equipped with blower cover 24 close to one end of belt pulley 17, in the inner sleeve 12 Portion is equipped with cooling cavity 19, and the end face at 12 both ends of inner sleeve is respectively equipped with 12 air inducing holes 20 and 12 along its circumferencial direction Exhaust vent 21 is uniformly provided with 12 at L-shaped heat release holes in section 22 along its circumferencial direction inside the outer sleeve 11, passes through axis Cooling wind is generated to fan blade 18, and successively by air inducing hole 20, cooling cavity 19, exhaust vent under the action of blower cover 24 21, heat release hole 22；In 1 outside of cartridge type conductor disc and it is provided along its length cooling fin 23.

The course of work of the present embodiment: conductor rotor component is connected to motor by shaft coupling, belt pulley 17 is passed through Belt and load connect, and then start motor, and by regulating device adjusting to suitable position, axial fan blade 18 is generated largely Air-flow and enter in cooling cavity, radiate to the bearing in inner sleeve and outer sleeve.

Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality Within the scope of novel protected.

Claims (2)

1. a kind of belt fan Wind-cooling type governor wrapped permanent magnet rotor component, conductor rotor component, regulating device, special Sign is: the conductor rotor component includes cartridge type conductor disc (1), in cartridge type conductor disc (1) inner wall along its circumferencial direction Equipped with copper ring (2), the cartridge type conductor disc (1) is connect by shaft coupling with driving motor；

The permanent magnet rotor component includes magnetic support (3), shaft (4), torque plate (5), permanent magnetism pallet (6), magnetic support (3) setting It on permanent magnetism pallet (6), has been internally embedded multiple permanent magnets (7) in the magnetic support (3), and the permanent magnet (7) and copper ring (2) Between radial clearance be 5-8mm, be arranged on the shaft (4) and slidable moving sleeve (8), the moving sleeve (8) it is connect with permanent magnetism pallet (6), torque plate (5) is set close to the one end of cartridge type conductor disc (1) in shaft (4), the permanent magnetism support The pin shaft (9) for transmitting torque, the one end of the pin shaft (9) far from permanent magnetism pallet (6) are equipped with along its circumferencial direction on disk (6) It is set on torque plate (5)；

The regulating device includes outer sleeve (11), inner sleeve (12), is passed through between the outer sleeve (11) and moving sleeve (8) First bearing (10) connection, the outer sleeve (11) are set on inner sleeve (12), are symmetrically arranged with spiral in inner sleeve outer surface Slot (13) is equipped with mobile sliding block (14) on the outer sleeve (11), by rotating jacket cylinder (11) and in mobile sliding block (14) and under the cooperation of helicla flute (13), move back and forth outer sleeve (11) along axial direction, the inner sleeve (12) is along its axial direction Both ends are equipped with second bearing (15), and the second bearing (15) connect with shaft (4), are additionally provided on the inner sleeve (12) For the mounting base (16) of installation, the shaft (4) is equipped with belt pulley (17) far from the one end of torque plate (5), in the belt It takes turns (17) and is equipped with axial fan blade (18), the one end of the inner sleeve (12) close to belt pulley (17) close to the one end of outer sleeve (11) Equipped with blower cover (24), cooling cavity (19), the end face at inner sleeve (12) both ends are equipped with inside the inner sleeve (12) Multiple air inducing holes (20) and exhaust vent (21) are respectively equipped with along its circumferencial direction, it is internal along its circumference side in the outer sleeve (11) To the at L-shaped heat release hole in multiple sections (22) is uniformly provided with, cooling wind is generated by axial fan blade (18), and in blower cover (24) successively by air inducing hole (20), cooling cavity (19), exhaust vent (21), heat release hole (22) under the action of.

2. belt fan according to claim 1 Wind-cooling type governor, it is characterised in that: in the cartridge type conductor disc (1) on the outside of and cooling fin (23) are provided along its length.