CN214555018U

CN214555018U - Brake disc drying device

Info

Publication number: CN214555018U
Application number: CN202120531193.9U
Authority: CN
Inventors: 于福平; 王久光
Original assignee: Yantai Letai Auto Parts Co ltd
Current assignee: Yantai Letai Auto Parts Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-02
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a brake disc drying device, it includes the frame, and the frame upper end is equipped with the stoving case, and the stoving incasement is equipped with a plurality of heating pipes, and stoving incasement tip is equipped with the feed inlet, and the feed inlet top is equipped with the discharge gate, and stoving incasement tip is equipped with first conveyer belt, and stoving case upper end is equipped with the second conveyer belt, and the stoving incasement is equipped with the lift conveyer belt. The heating pipe makes the stoving incasement and heaies up, and first conveyer belt is sent into the brake disc and is dried in the stoving case, and the lift conveyer belt shifts the brake disc on the first conveyer belt to the second conveyer belt, and the brake disc is driven by the second conveyer belt and breaks away from the stoving case at stoving case eminence, and the brake disc removes twice along the length direction of stoving case, has effectively shortened the shared space of processing under the condition of this application guarantee stoving effect.

Description

Brake disc drying device

Technical Field

The application relates to the field of brake disc processing, in particular to a brake disc drying device.

Background

In the existing brake disc processing, antirust paint needs to be sprayed on the non-friction surface of a formed brake disc, so that the brake disc is not easy to rust, and the service life is prolonged. The brake disc after painting needs to be dried, so that the paint is better attached to the surface of the brake disc.

Chinese patent that the prior art can refer to and bulletin number is CN207357530U discloses a brake disc subassembly processing sprays paint and uses drying device, which comprises a conveying belt, stoving case and machine base, machine base upper end is equipped with the conveyer belt, and be equipped with motor and controller in the machine base, the conveyer belt middle part is equipped with the stoving case, stoving bottom of the case portion is connected with a plurality of evenly distributed's heating resistor through the dead lever, the stoving case main part is the cuboid, and stoving case upper end is the four pyramid, linking department all is equipped with the collecting vat about the stoving case, the stoving incasement side is equipped with the outlet, stoving roof portion is equipped with the gas vent, the gas vent bottom is connected with the humidity inductor through the connecting rod, the gas vent outside is connected with air exhaust fan.

To the above-mentioned correlation technique, the inventor thinks that, above-mentioned drying device is in the use, and the stoving case is dried the brake disc that passes through below, needs to occupy longer space in order to obtain better processing effect.

SUMMERY OF THE UTILITY MODEL

In order to shorten the shared space of processing, this application provides a brake disc drying device.

The application provides a brake disc drying device adopts following technical scheme:

the utility model provides a brake disc drying device, includes the frame, the frame upper end is equipped with the stoving case, and the stoving incasement is equipped with a plurality of heating pipes, and the stoving incasement tip is equipped with the feed inlet, and the feed inlet top is equipped with the discharge gate, and the stoving incasement tip is equipped with first conveyer belt, and stoving case upper end is equipped with the second conveyer belt, and the one end that the stoving case deviates from the feed inlet is equipped with the lift conveyer belt, and the vertical setting of lift conveyer belt, lift conveyer belt are equipped with a plurality of lifter plates along circumference equidistant, and the stoving incasement is equipped with the transfer device.

Through adopting above-mentioned technical scheme, the heating pipe makes the stoving incasement heat up, and first conveyer belt is dried in sending into the stoving incasement with the brake disc, and on the lift conveyer belt transferred the brake disc on the first conveyer belt to the second conveyer belt, the brake disc was driven by the second conveyer belt and is broken away from the stoving case in stoving case eminence, and the brake disc removed twice along the length direction of stoving case, has effectively shortened the shared space of processing under the condition of guarantee stoving effect.

Optionally, the lifter plate is close to the first axis of rotation of one end fixedly connected with of lift conveyer belt, and first axis of rotation is connected with the fixed plate, fixed plate and lift conveyer belt fixed connection, and the lifter plate rotates and is connected with the round bar, and the fixed plate rotates and is connected with the loop bar, and the one end that the loop bar deviates from the fixed plate is equipped with the opening with the round bar adaptation, and the one end that the round bar deviates from the lifter plate is passed the opening and is equipped with the slider of contradicting with the loop bar, is equipped with reset spring between loop bar and round bar, the equal fixedly connected with first gear in first axis of rotation both ends.

Through adopting above-mentioned technical scheme, first gear revolve drives the lifter plate and rotates and take out the round bar from the loop bar, and reset spring is compressed, makes the contained angle increase between lifter plate and the fixed plate, and the brake disc of being convenient for slides in from the lifter plate and shifts to on the second conveyer belt.

Optionally, the transfer device comprises a second rotating shaft and two parallel second gears, the two ends of the second rotating shaft are rotatably connected with the drying box, one end of the second rotating shaft is connected with a driving motor, and the two second gears are fixedly connected with the second rotating shaft.

Through adopting above-mentioned technical scheme, driving motor drives the second axis of rotation and rotates, and then drives two second gear synchronous rotations, and when first gear rose and located the second gear, driven the second axis of rotation with the second gear meshing, simple structure convenient operation.

Optionally, a plurality of shifting plates are fixedly arranged on the second conveyor belt at equal intervals along the circumferential direction.

Through adopting above-mentioned technical scheme, dial the board and when the lifter plate rotated, catch the brake disc, the brake disc is difficult for dropping to the second conveyer belt below, has improved the result of use.

Optionally, the top of the drying box is provided with a condensing plate, the condensing plate is arranged obliquely, and the drying box is provided with drainage grooves along the two sides of the width direction.

Through adopting above-mentioned technical scheme, set up the condensing plate to the comdenstion water drainage, and then discharge drying box, reduce the interior air humidity of drying box, improve the stoving effect.

Optionally, the drying box is provided with a heat insulation layer.

By adopting the technical scheme, the heat exchange at the wall surface of the drying box is reduced, the heating energy consumption is reduced, and the production cost is saved.

Optionally, the stoving case is equipped with the observation window, and the stoving case is equipped with the hand wheel outward, and the hand wheel has set firmly the connecting axle, and the connecting axle rotates with the stoving case to be connected, and the one end that the connecting axle deviates from the hand wheel has set firmly the clearance pole.

Through adopting above-mentioned technical scheme, set up the observation window, convenient to use person monitors the operation conditions of stoving incasement, sets up hand wheel and clearance pole, and convenient to use person clears away the water smoke on the observation window, simple structure convenient operation.

Optionally, an air vent is arranged at one end of the loop bar, which is away from the round bar.

Through adopting above-mentioned technical scheme, set up the air vent, the inside and outside atmospheric pressure of balanced loop bar makes the slider slide smoothly in the loop bar.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating pipe heats the drying box by arranging the lifting conveyor belt and the second conveyor belt, the first conveyor belt conveys the brake disc into the drying box for drying, the lifting conveyor belt transfers the brake disc on the first conveyor belt to the second conveyor belt, the brake disc is driven by the second conveyor belt to be separated from the drying box at the high position of the drying box, the brake disc moves twice along the length direction of the drying box, and the space occupied by processing is effectively shortened under the condition of ensuring the drying effect;

2. through setting up round bar, loop bar and reset spring, first gear revolve, drives the lifter plate and takes the round bar out from the loop bar, and reset spring is compressed, makes the contained angle increase between lifter plate and the fixed plate, and the brake disc of being convenient for slides in from the lifter plate and shifts to on the second conveyer belt.

Drawings

Fig. 1 is a schematic view of the overall structure of a brake disc drying device.

Fig. 2 is intended to highlight the position of the heating tube and the lifting conveyor belt.

Fig. 3 is a schematic view for highlighting the positions of the slider, the return spring, the round bar and the loop bar.

Description of reference numerals: 1. a frame; 11. a drying box; 2. heating a tube; 111. a feed inlet; 112. a discharge port; 3. a first conveyor belt; 4. a second conveyor belt; 5. lifting the conveyor belt; 51. a lifting plate; 6. a transfer device; 52. a first rotating shaft; 53. a fixing plate; 511. a round bar; 531. a loop bar; 512. a slider; 54. a return spring; 521. a first gear; 61. a second rotating shaft; 62. a second gear; 63. a drive motor; 41. dialing a plate; 113. a condensing plate; 114. a water discharge tank; 116. an observation window; 7. a hand wheel; 71. a connecting shaft; 72. cleaning the rod; 5311. a vent hole; 8. a first motor; 9. a second motor; 10. a third motor.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses brake disc drying device.

Referring to fig. 1 and 2, a brake disc drying device, includes frame 1, and frame 1 adopts the metal material that bearing capacity is strong, and the user can be at the surperficial spraying anti-rust paint, and difficult rust life is longer. The drying box 11 is installed at the upper end of the rack 1, the feeding port 111 is arranged at the lower end of the drying box 11, the feeding port 111 is in a flat rectangular shape, a user puts a brake disc to be dried after paint spraying into the drying box 11 through the feeding port 111, the heating pipe 2 is installed in the drying box 11, the user heats the air in the drying box 11 by using the heating pipe 2, the heat-insulating layer is installed outside the drying box 11, the heat-insulating layer effectively reduces the heat exchange inside and outside the drying box 11, reduces the influence on the temperature in the drying box 11 when the external temperature is low, reduces the heating energy consumption and saves the production cost; moisture on the surface of the brake disc is evaporated under the action of high-temperature air, so that the antirust agent is solidified on the surface of the brake disc, a discharge hole 112 is arranged above the feed hole 111, and the brake disc is separated from the drying box 11 from the discharge hole 112 to finish drying.

Referring to fig. 1, first conveyer belt 3 is installed to stoving case 11 lower tip, 3 horizontal installation of first conveyer belt, the one end that first conveyer belt 3 is close to feed inlet 111 extends stoving case 11 outside through feed inlet 111, the user puts the brake disc at the part that first conveyer belt 3 is located stoving case 11, first motor 8 is installed to frame 1, the user starts first motor 8, drive first conveyer belt 3 and rotate, convey the brake disc into stoving case 11 in, the brake disc moves to the one end that stoving case 11 deviates from feed inlet 111 on

first conveyer belt

3, 3 optional non-deformable's steel band of first conveyer belt, long service life under the high temperature.

Referring to fig. 1 and 2, a lifting conveyor belt 5 is installed at one end of the drying box 11 away from the feeding hole 111, the lifting conveyor belt 5 is vertically installed, a second motor 9 is installed on the rack 1, and a user can drive the lifting conveyor belt 5 to rotate by starting the second motor 9; a plurality of fixed plates 53 are installed at equal intervals along the circumference of the lifting conveyor belt 5, and the fixed plates 53 are fixed on the surface of the lifting conveyor belt 5 and rotate synchronously along with the lifting conveyor belt 5.

Referring to fig. 1 and 2, a plurality of lifting plates 51 are installed on the lifting conveyor belt 5 at equal intervals along the circumferential direction, the lifting plates 51 are perpendicular to the surface of the lifting conveyor belt 5, the width of each lifting plate 51 is slightly larger than the diameter of a brake disc, and is slightly smaller than the distance between the lifting conveyor belt 5 and one end of the first conveyor belt 3, which is far away from the feeding port 111; one end fixedly connected with first rotation axis 52 of lifter plate 51 near lift conveyer belt 5, the length of first rotation axis 52 slightly is greater than the length of lifter plate 51, make the both ends of first rotation axis 52 extend lifter plate 51, fixed plate 53 rotates with the part that first rotation axis 52 is located lifter plate 51 both ends and is connected, lifter plate 51 rotates through first rotation axis 52 following fixed plate 53 and lift conveyer belt 5, the user places one row at every other distance when placing the brake disc outside discharge gate 112, when making lifter plate 51 be located between lift conveyer belt 5 and the first conveyer belt 3, one of them row of brake disc removes to first conveyer belt 3 tip, and then moves on lifter plate 51 under the promotion of first brake disc.

Referring to fig. 2 and 3, two round rods 511 are rotatably connected to one end of the lifting plate 51 away from the lifting conveyor belt 5, the round rods 511 move up and down along with the lifting plate 51 synchronously, and the included angle between the round rods 511 and the lifting plate 51 can be changed along the connection part of the round rods 511 and the lifting plate 51; the fixed plate 53 is rotatably connected with a loop bar 531, and the loop bar 531 can change an included angle with the fixed plate 53 along a rotary connection part with the fixed plate 53; the diameter of the loop bar 531 is larger than that of the round bar 511, the loop bar 531 is in a hollow cylindrical shape, the diameter of a cavity inside the loop bar 531 is slightly larger than that of the round bar 511, an opening matched with the round bar 511 is formed in one end, away from the fixing plate 53, of the loop bar 531, the diameter of the opening is matched with that of the round bar 511, one end, away from the lifting plate 51, of the round bar 511 penetrates through the opening to be inserted into the loop bar 531 and can slide relative to the loop bar 531, the round bar 511 slides outwards towards the loop bar 531, so that the included angle between the lifting plate 51 and the fixing plate 53 is increased, the round bar 511 slides inwards towards the loop bar 531, and the included angle between the lifting plate 51 and the fixing plate 53 is reduced.

Referring to fig. 2 and 3, a slider 512 is mounted at one end of the round rod 511 facing away from the lifting plate 51, the slider 512 abuts against the inner wall of the loop bar 531, and the round rod 511 keeps sliding coaxially with the loop bar 531 under the action of the opening and the slider 512; a return spring 54 is installed between the loop bar 531 and the round bar 511, the return spring 54 is sleeved on the part of the round bar 511 between the sliding block 512 and the opening, the lifting plate 51 pulls the round bar 511 to draw out of the loop bar 531 under the action of gravity, so that the sliding block 512 extrudes the return spring 54, when the brake disc moves onto the lifting plate 51, the elastic force of the return spring 54 is balanced with the pulling force of the lifting plate 51 on the round bar 511, so that the included angle between the lifting plate 51 and the fixed plate 53 is smaller than 90 degrees, the brake disc is not easy to slip off accidentally on the lifting plate 51, and the brake disc smoothly follows the lifting plate 51 to move towards the upper end part of the drying box 11 (refer to fig. 1) under the rotation of the lifting conveyor belt 5.

Referring to fig. 1 and 2, when the brake disc moves upwards to the upper end of the lifting conveyor belt 5 along with the lifting plate 51, the brake disc needs to be timely separated from the lifting plate 51, the brake disc is prevented from turning over the highest end of the lifting conveyor belt 5 along with the lifting plate 51 and falling back to the lower end of the drying box 11, a transfer device 6 is installed in the drying box 11, the transfer device 6 comprises a second rotating shaft 61 and two parallel second gears 62, two ends of the second rotating shaft 61 are rotatably connected with the drying box 11, the second rotating shaft 61 is installed in parallel with the first rotating shaft 52 and can rotate relative to the drying box 11, one end of the second rotating shaft 61 is connected with a driving motor 63, and a user starts the driving motor 63 to drive the second rotating shaft 61 to rotate; the two second gears 62 are both fixedly connected with the second rotating shaft 61, and the two second gears 62 are respectively located on two sides of the length direction of the lifting plate 51 and rotate synchronously along with the second rotating shaft 61.

Referring to fig. 2 and 3, both ends of the first rotating shaft 52 are fixedly connected with first gears 521, the first gears 521 rotate synchronously with the first rotating shaft 52, when the lifting plate 51 drives the brake disc to move up to the vicinity of the second rotating shaft 61, the two first gears 521 are respectively meshed with the two second gears 62, the first gears 521 and the second gears 62 rotate in opposite directions, so as to drive the first rotating shaft 52 to rotate, an air vent 5311 is arranged at one end of the loop bar 531, which is far away from the round bar 511, the slider 512 slides along the loop bar 531 in the direction away from the positioning plate, air enters the loop bar 531 from the air vent 5311, balance of air pressure inside and outside the loop bar 531 is maintained, the slider 512 smoothly compresses the return spring 54 to draw the round bar 511 out of the loop bar 531 for a certain length, one end of the lifting plate 51, which is far away from the lifting conveyor belt 5, and the brake disc slides down to the lifting plate 51 under the action of gravity; when the lifting plate 51 continues to move upwards until the first gear 521 is no longer meshed with the second gear 62, the return spring 54 pushes the slider 512 to discharge air in the loop bar 531 through the vent 5311, the round bar 511 is pulled back into the loop bar 531, so that the included angle between the lifting plate 51 and the fixed plate 53 is restored to be less than 90 degrees, and the lifting plate 51 rotates back to the first conveyor belt 3 along with the lifting conveyor belt 5 to circularly transfer the brake disc.

Referring to fig. 1 and 2, a second conveyor belt 4 is installed at the upper end of the drying box 11, the second conveyor belt 4 is installed horizontally and made of the same material as the first conveyor belt 3, the height of the second conveyor belt 4 is slightly lower than that of a second rotating shaft 61, and when a brake disc slides on the lifting plate 51, the brake disc falls on the second conveyor belt 4; a plurality of shifting plates 41 are arranged at equal intervals along the circumferential direction on the second conveying belt 4, one end of each shifting plate 41 is fixed on the surface of the second conveying belt 4, the second conveying belt 4 is rotated synchronously, when a brake disc slides from the lifting plate 51, the shifting plates 41 rotate to the lower side of the lifting plate 51, the brake disc is effectively prevented from falling down between the second conveying belt 4 and the lifting conveying belt 5, the drying box 11 is provided with the third motor 10, a user starts the third motor 10 to drive the second conveying belt 4 and the first conveying belt 3 to rotate reversely, the brake disc is pulled towards the direction of the discharging port 112, the brake disc is smoothly separated from the lifting plate 51 by pushing of the shifting plates 41 in a matching mode, the brake disc follows the second conveying belt 4 to move to the discharging port 112 along the length direction of the drying box 11 to complete drying, the brake disc is dried by moving back and forth in the drying box 11, and forth, and back space occupied drying processing is effectively shortened.

Referring to fig. 1, after moisture on the surface of a brake disc is evaporated at a high temperature, the humidity of air in a drying box 11 becomes high, the air is very easy to condense into water drops on the top of the drying box 11, two condensation plates 113 are installed on the top of the drying box 11, the condensation plates 113 are made of stainless steel which is not easy to corrode, the contact moisture is not easy to rust, the service life is long, the two condensation plates 113 are installed in an inclined manner, the heights of the ends, close to each other, of the two condensation plates 113 are relatively high, the ends, close to the edge of the drying box 11, of the two condensation plates 113 are relatively low, the end faces of the condensation plates 113 are relatively smooth, and the water drops are gathered on the condensation plates 113 under the action of gravity and flow to the edge of the drying box 11 along the condensation plates 113; water drainage tank 114 has all been seted up along width direction's both sides to drying box 11, and drying box 11 is extended to the one end that condenser plate 113 deviates from each other, and water drainage tank 114 is prolate rectangular form, and the drop of water flows outside drying box 11 from water drainage tank 114 along condenser plate 113, and heat loss to drying box 11 simultaneously is less, and the drop of water is outside drying box 11 at condenser plate 113 edge drippage, reduces the air humidity in drying box 11.

Referring to fig. 1, the drying box 11 is provided with an observation window 116, the observation window 116 is rectangular, and the observation window 116 is provided with transparent glass, so that the loss of heat in the drying box 11 from the observation window 116 is reduced, a user monitors the operation condition in the drying box 11 through the glass in real time, and the drying box is overhauled in time when a fault occurs, thereby ensuring the processing effect; because the temperature difference between the inside and the outside of the drying box 11, the water mist is easily condensed on the inner wall of the glass, and the sight of a user is blocked, a cleaning rod 72 is installed in the drying box 11, the cleaning rod 72 is installed at the observation window 116, the lower end part of the cleaning rod 72 is fixedly connected with a connecting shaft 71, the connecting shaft 71 penetrates through the wall thickness of the drying box 11 below the observation window 116 and extends out of the drying box 11, the connecting shaft 71 can rotate relative to the drying box 11, one end of the connecting shaft 71, which is positioned outside the drying box 11, is fixedly provided with a hand wheel 7, the user can drive the connecting shaft 71 to rotate by rotating the hand wheel 7, and then drives the cleaning rod 72 to rotate, one side of the cleaning rod 72 is abutted against the glass, the user can install soft bristles (not shown in the drawing) on the cleaning rod 72, the abrasion to the glass is reduced, and the cleaning effect is enhanced.

The implementation principle of the brake disc drying device in the embodiment of the application is as follows: when the brake disc moves from the feeding hole 111 to one end of the drying box 11 departing from the feeding hole 111 on the first conveyor belt 3, the lifting plate 51 rotates to a position between the lifting conveyor belt 5 and the first conveyor belt 3, a row of brake discs moves to the end of the first conveyor belt 3 and then moves to the lifting plate 51 under the pushing of the first brake disc, the elastic force of the return spring 54 is balanced with the pulling force of the lifting plate 51 on the round rod 511, the brake discs move to the upper end of the drying box 11 under the rotation of the lifting conveyor belt 5 along with the lifting plate 51, when the lifting plate 51 drives the brake discs to move up to the vicinity of the second rotating shaft 61, the two first gears 521 are respectively meshed with the two second gears 62, the first gear 521 and the second gear 62 rotate in opposite directions to drive the first rotating shaft 52 to rotate, the slider 512 slides along the direction of the loop rod 531 away from the positioning plate, so that the slider 512 smoothly compresses the return spring 54 to draw the round rod 511 out of the loop rod 531 for a certain length, the one end downward sloping that the lifter plate 51 deviates from lift conveyer belt 5, the brake disc slides down the lifter plate 51 and falls on second conveyer belt 4 and remove to discharge gate 112 direction under the action of gravity, and the brake disc is followed second conveyer belt 4 and is removed to discharge gate 112 department along stoving case 11 length direction and accomplish the stoving, and the brake disc is dried at stoving incasement 11 round trip movement, has effectively shortened the shared space of stoving processing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a brake disc drying device, includes frame (1), its characterized in that: frame (1) upper end is equipped with stoving case (11), be equipped with a plurality of heating pipes (2) in stoving case (11), tip is equipped with feed inlet (111) under stoving case (11), feed inlet (111) top is equipped with discharge gate (112), tip is equipped with first conveyer belt (3) under stoving case (11), stoving case (11) upper end is equipped with second conveyer belt (4), the one end that stoving case (11) deviates from feed inlet (111) is equipped with lift conveyer belt (5), the vertical setting of lift conveyer belt (5), lift conveyer belt (5) are equipped with a plurality of lifter plates (51) along circumference equidistant, be equipped with transfer device (6) in stoving case (11).

2. The brake disc drying device of claim 1, wherein: the utility model discloses a lifting conveyor belt, including lifter plate (51), lifter plate (5) and lifter plate (51), the first axis of rotation of one end fixedly connected with (52) that lifter plate (51) is close to lift conveyer belt (5), first axis of rotation (52) are rotated and are connected with fixed plate (53), fixed plate (53) and lift conveyer belt (5) fixed connection, lifter plate (51) are rotated and are connected with round bar (511), fixed plate (53) are rotated and are connected with loop bar (531), the one end that deviates from fixed plate (53) in loop bar (531) is equipped with the opening with round bar (511) adaptation, the one end that round bar (511) deviate from lifter plate (51) is passed the opening and is equipped with slider (512) of contradicting with loop bar (531), be equipped with reset spring (54) between loop bar (531) and round bar (511), the equal fixedly connected with first gear (521) in first axis of rotation (52) both ends.

3. The brake disc drying device of claim 1, wherein: transfer device (6) include second axis of rotation (61) and two parallel second gear (62), and the both ends of second axis of rotation (61) all are connected with stoving case (11) rotation, and second axis of rotation (61) one end is connected with driving motor (63), two second gear (62) all with second axis of rotation (61) fixed connection.

4. The brake disc drying device of claim 1, wherein: and a plurality of shifting plates (41) are fixedly arranged on the second conveyor belt (4) at equal intervals along the circumferential direction.

5. The brake disc drying device of claim 1, wherein: drying box (11) top is equipped with condensing panel (113), and condensing panel (113) slope sets up, and drying box (11) all is equipped with water drainage tank (114) along width direction's both sides.

6. The brake disc drying device of claim 1, wherein: the drying box (11) is provided with a heat preservation layer.

7. The brake disc drying device of claim 1, wherein: drying box (11) are equipped with observation window (116), and drying box (11) are equipped with hand wheel (7) outward, and hand wheel (7) have set firmly connecting axle (71), and connecting axle (71) rotate with drying box (11) and are connected, and connecting axle (71) deviate from the one end of hand wheel (7) and have set firmly clearance pole (72).

8. The brake disc drying device according to claim 2, characterized in that: and a vent hole (5311) is formed in one end, deviating from the round rod (511), of the loop rod (531).