CN2419733Y

CN2419733Y - Rotary roasting box installed externally

Info

Publication number: CN2419733Y
Application number: CN 00224761
Authority: CN
Inventors: 肖世锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-30
Filing date: 2000-04-30
Publication date: 2001-02-14
Anticipated expiration: 2010-04-30

Abstract

The utility model relates to a rotary roasting box with an externally installed mechanism, which is used for baking stators and rotors of machines after dipping lacquer. The rotary roasting box is composed of an upper box body and a lower box body, wherein a main transmission seat and a tail seat of a rotary and supporting mechanism are arranged outside the lower box body and integrated with the lower box body. A main shaft, a tail thimble and a supporting shaft extend into the roasting box from holes on the front wall and the back wall of the lower box body, and bearings are arranged in the main transmission seat and the tail seat. The main transmission seat, the tail seat and the bearings are isolated out of the roasting box by the front wall and the back wall of the lower box body and are not baked. A supporting wheel is used for bearing weight, or a drive plate of the main shaft is used for driving, or the thimble is used for support. The transmission mode of the drive plate causes a work piece to be conveniently loaded and unloaded.

Description

Mechanism's external rotary roasting baking oven

The utility model cures dry mechanism's external rotary roasting baking oven after relating to a kind of motor stator and rotor winding dipping lacquer, belongs to the drying equipment class of solid material.

At present cure drying behind the motor stator and rotor winding dipping lacquer, mostly be to carry out still, the back is mobile because lacquer liquid is heated increases, it is serious to run off before the oven dry, causes very big waste on the one hand, and winding can not be full of by lacquer on the other hand, need twice dipping lacquer just can ensure the quality of products, moreover thick going up approaches under the paint film of oven dry back, can not evenly distribute, and influences product quality.At present indivedual producers development rotary roasting baking oven allows stator and rotor rotation constantly in the process of curing exactly, as long as rotating speed is fit to, lacquer liquid will flow and can not overflow loss along workpiece.Oven dry back winding can be full of by lacquer fully like this, and paint film is even, only needs a dipping lacquer to get final product, and not only material-saving but also saving of work and time have also improved product quality.But present rotary roasting baking oven, its rotating mechanism and supporting device all place oven interior, are subjected to high temperature (being generally 160 ℃～200 ℃) baking with workpiece, lubricating grease is easily hardened by oven dry, damage of bearings, parts distortion, can't work, maintenance load is especially big reliable and securely.

The purpose of this utility model be to provide a kind of safe and reliable, maintenance cycle long, mechanism's external rotary roasting baking oven easy to use.

The purpose of this utility model is to realize that by following manner it is made up of upper box and lower box, and rotation, the main transmission seat of supporting device, tailstock are installed in the lower box outside, become as a whole with lower box.Main shaft, tail thimble, bolster put in the baking oven in the hole by the lower box front and rear wall, and its Bearing Installation is in main transmission seat, tailstock.

Characteristics of the present utility model are modern design, compact conformation, safe and reliable, easy to operate.Because main transmission seat, tailstock, wheel etc. all are isolated in outside the baking oven, and wind-cooling heat dissipating devices such as blower fan, heat dissipation plate are arranged, solved bearing effectively, parts directly are heated, damage easily problem, use proof through Yongji Motor Factory of the Ministry of Railways, the utility model quick heating, mechanical operation are steady, easy to operate, safe and reliable, (30 ℃ is a kind of desirable rotary roasting upgrading equipment to bearing temperature rise (with ambient temperature poor).Adopt the bogie wheel load-bearing, transmission of main shaft dial or thimble supporting, the mode of dial transmission makes workpiece loading and unloading very convenient.

Accompanying drawing 1 is a structural representation of the present utility model, Fig. 2 is the left view of Fig. 1, is numbered slow-speed of revolution adjustable-speed motor 1, sprocket wheel 2, chain 3, side main transmission seat 4, middle main transmission seat 5, lower box rear wall 6, heat dissipation plate 7, main shaft 8, upper box rear wall 9, wind wheel 10, blower fan 11, upper box roof 12, upper box antetheca 13, lower box antetheca 14, lower box antetheca holddown spring 15, lower box antetheca support 16, tail thimble set lever 17, tail thimble advance and retreat handle 18, middle tailstock 19, side tailstock among the figure

20, the part of flatcar wheel 21, heat insulation flatcar be at the bottom of the case of lower box 22, rail 23, preceding bogie wheel 24, bolster 25, dial 26, tail thimble 27, rear supporting wheel 28, electrothermal tube terminal box 29, axial flow blower 30, wall box.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail, referring to accompanying drawing, the utility model partly is made up of upper box, lower box, heat insulation flatcar, rotation, supporting device etc.Accompanying drawing is depicted as and once cures three stators or rotor, also can be made into the multistation baking oven that once cures more a plurality of numbers.Upper box is a hood configuration, is made up of upper box rear wall 9, upper box antetheca 13, top arm 12 and two complete sidewalls 31 that land.Thermal circulation fan 11 is installed on the roof, and electric heating element is installed in the heating chamber of inside sidewalls.Lower box 22 is formed at the bottom of by lower box rear wall 6, lower box antetheca 14 and case, and lower box is installed on the heat insulation flatcar, and the part of heat insulation flatcar is at the bottom of the case 22; Rotation, supporting device is by main transmission seat 4,5, tailstock 19,20, and main shaft 8, dial 26, activity elasticity tail thimble 27, bogie wheel 24,28, bolster 25 are formed; Slow-speed of revolution adjustable-speed motor, parts such as main transmission seat, tailstock all are installed in the forward and backward outside of tank wall down on the flatcar, main shaft, tail thimble, bolster all put in the lower box in the hole by following tank wall, the Bearing Installation of main shaft 8, tail thimble 27, bolster 25 is in main transmission seat and tailstock, dial 26 is installed on the main shaft 8, before bogie wheel 24 be installed on the bolster 25, main shaft 8 and bolster 25 by main transmission seat 4,5 and on sprocket wheel 2, chain 3 be connected with motor 1.Among the figure main transmission seat, tailstock totally three the cover, every cover can be installed a workpiece.Activity elasticity tail thimble designs for adapting to the workpiece expanded by heating, and activity elasticity tail thimble can be made into manual, as shown in drawings.Manually in the thimble butterfly spring is housed, makes it have certain elasticity; The tail thimble also can be designed to hydraulic pressure, at this moment needs a Hydraulic Station, is held out against by the oil cylinder constant force.The operation of hydraulic pressure tail thimble is more flexible, but manufacturing cost is higher.Each all is equipped with aluminum heat dissipation plate 7 near following tank wall outside, and axial flow blower 30 is housed in main transmission seat and the tailstock, and the cold wind that is blown out by axial flow blower blows to heat dissipation plate and axle, dissipates conducting the heat that through axle in by baking oven.Heat insulation flatcar can be made into electronic or manual, and the two all needs the last one reductor, does not draw in the accompanying drawing.Because of lower box and a complete set of rotation support mechanism all are mounted on the flatcar, with flatcar be an integral body, they are with regard to extensible or shift-in upper box.The utility model is if make multistation, then because of lower box, mechanism, workpiece is too heavy and inconvenient moves, this situation can fix lower box and mechanism, and in the upper box down either side wheel and track is installed, upper box moves, and reaches same effect.When workpiece is installed, lower box or upper box are shifted out, large-scale workpiece is directly put and is placed on the bogie wheel, presss from both sides transmission by dial through heart, and the heart folder is two driving lever structures, and there is screw thread the driving lever end, prevents the workpiece axial endplay with nut.Miniature workpiece then directly withstands between main shaft thimble and the tailstock elasticity activity thimble, adopts dial equally, the transmission of heart folder.After workpiece installed, with lower box or upper box shift-in upper box or lower box, upper and lower casing coincide into a complete baking oven, can cure drying to workpiece.The utility model also can be made into the non-rotary baking oven that cures, at this moment only otherwise dress motor or do not use motor to get final product.

Claims

A kind of rotary roasting baking oven is made up of upper box, lower box, isolation flatcar, rotation, supporting device, it is characterized in that:

A) described upper box lands sidewall (31) by rear wall (9), antetheca (13), roof (12) and two and forms;

B) described lower box by hot box at the bottom of (22), lower box rear wall (6), lower box antetheca (14) form, lower box is contained in isolates on the flatcar;

C) described motor (1), main transmission seat (4), (5), tailstock (19), (20) be installed in lower box before, rear wall (6), (14) the outside, main shaft (8), tail thimble (27), bolster (25) is by lower box front and rear wall (6), (14) put in the lower box in the hole on, main shaft (8), tail thimble (27), the bearing of bolster (25) is installed in main transmission seat (4), (5) and tailstock (19), (20) in, dial (26) is installed on the main shaft (8), preceding bogie wheel (24) is installed on the bolster (25), and main shaft (8) and bolster (25) are by main transmission seat (4), (5) and on sprocket wheel (2), chain (3) is connected with motor (1).