CN208712360U - A kind of use for diesel engine crankshaft cleaning drying device - Google Patents

Abstract

The utility model discloses a kind of use for diesel engine crankshaft cleaning drying devices, including shell, the cleaning device of being capable of circular-rotation, can clamp crankshaft two end and clamping device, drying unit with dynamic crankshaft rotation；The shell is that top surface is open box typed structure, cleaning device is fixed on shell and horizontal is placed in above shell, clamping device is fixed on above shell and level is placed in above shell, and drying unit is higher than clamping device, and a kind of furnace drying method is also disclosed in the utility model；The utility model has the beneficial effects that being clamped by clamping device to crankshaft, cleaning device cleans crankshaft, and drying unit dries crankshaft, it is disposable to complete cleaning and work without secondary clamping, it saves process, save the time, and working automation degree is high, it is easy to operate.

Description

A kind of use for diesel engine crankshaft cleaning drying device

Technical field

The utility model relates to a kind of use for diesel engine crankshaft equipment more particularly to a kind of cleaning of use for diesel engine crankshaft to dry Equipment for drying.

Background technique

For crankshaft after working for a long time, surface can be infected with dust, greasy dirt and other impurity, carry out not in time Cleaning can not only accelerate the abrasion of crankshaft, shorten the service life of crankshaft, and will lead to working efficiency reduction, existing crankshaft The trunnion and rod journal of cleaning equipment crankshaft multipair greatly are cleaned, and cannot be cleaned to crank arm, crankshaft is thrown again Secondary pollution, existing crankshaft cleaning equipment may be constituted to crankshaft and diesel engine by entering greasy dirt and dust when using on crank arm Basic to separate independent design using washing and erasing, equipment volume is excessive, causes occupied space big, and be not easy to move, and cleans Sewage direct emission after crankshaft is fallen, and the waste of water resource is caused.

Utility model content

It solves not cleaning in above-mentioned background technique the technical problem to be solved by the utility model is to provide a kind of Crank arm and the excessive use for diesel engine crankshaft cleaning drying device of equipment volume.

The utility model is to solve above-mentioned technical problem by the following technical programs: the utility model discloses a kind of diesel oil Machine crankshaft cleaning appts, including filling the shell of cleaning solution, the cleaning device for capableing of circular-rotation, crankshaft two end can be clamped And clamping device, drying unit with dynamic crankshaft rotation；The shell is that top surface is open box typed structure, and cleaning device is solid Be scheduled on shell and it is horizontal be placed in above shell, clamping device is fixed on above shell and level is placed in above shell, is dried Equipment for drying is higher than clamping device；

Cleaning device includes the first driving mechanism of the perforative roller in center, driving roller rotation, and the first driving mechanism is set Set in shell side, cylinder surface is equipped with spray head and cleaning part, between the axis of cleaning device and the axis of clamping device away from From the distance between the axis and the axis of cleaning device for being equal to or less than crankshaft；

At least two cavitys, the first cavity, the second cavity including built-in cleaning solution, the first cavity are equipped in the shell The filter plate that can filter cleaning solution is equipped between the second cavity, the first cavity is arranged below clamping device, and the first cavity Top be equipped with multiple through-holes for cleaning solution reflux, the second cavity is arranged in the side of the first cavity, sets in the second cavity There is water pump, water pump pipeline connects the roller of cleaning device；

The clamping device includes the first clamping part for capableing of adjustable range, the second clamping that can clamp crankshaft to be processed Portion, the first clamping part, the second clamping part are oppositely arranged, and the axis of the first clamping part, the second clamping part is overlapped；

The both ends of the drying unit are fixed in support device, and the drying unit includes bracket, heating device, driving Second driving mechanism of heating device horizontal reciprocating movement；The bracket is fixed on shell, and heating device is fixed on bracket, Second driving mechanism is drivingly connected heating device and is fixed on bracket.

It preferably, further include third cavity, third cavity is arranged in the first cavity other side, and third cavity and the first sky Demarcation plate is equipped between chamber, the first driving mechanism part is built in third cavity.

Preferably, first driving mechanism includes first motor, the first driving wheel, the first driven wheel, the first synchronous belt； First motor be arranged in third cavity, output shaft stretch out shell simultaneously connect the first driving wheel, the first driving wheel and first from Driving wheel is drivingly connected roller by the first synchronous band connection, the first driven wheel.

It preferably, further include the support device for being fixed on housing top surface, the support device includes the first support base, second Support base, support plate；First support base, support plate interval the vertical top for being fixed on the second cavity, the second support base hangs down The straight top for being fixed on third cavity, the both ends of the cleaning device are able to being connected to the second support base and propping up for rotation On fagging, the first clamping part, the second clamping part of the clamping device are separately fixed at the top of the first support base, the second support base Face, the both ends of the drying unit are separately fixed at the top surface of the first support base and the second support base.

Preferably, the cleaning part is hairbrush, and the hairbrush is uniformly arranged on outer surface of cylinder, and spray head is uniformly arranged on rolling Cylinder outer surface, spray head are communicated with the centre bore of roller.

Preferably, structure, spray head arrange the hairbrush in the shape of a spiral in the shape of a spiral, the helix where hairbrush and spray head institute Pitch it is arranged in a crossed manner.

Preferably, the first clamping part, the second clamping part are symmetrical arranged, and the first clamping part includes cylinder, the first holding ring, gas Cylinder is fixed on the first support base, and the telescopic end of cylinder is fixedly connected with the first holding ring, and the second clamping part includes the second motor, the Two holding rings, the second motor are fixed on the second support base, and the second motor output end connects the second holding ring.

Preferably, further including support frame, be fixed on the second support base, the output end of the second motor passes through support frame, and It is connect with support frame by bearing；The telescopic end of cylinder passes through support plate top, and connect with support plate bearing.

Preferably, the bracket includes being symmetrically and fixedly mounted in support device and spaced first vertical plate, second Vertical plate, the second driving mechanism includes third motor, the first lead screw, the second screw rod, the second driving wheel, the second driven wheel, second same Walk band, the first nut, the second nut, mounting plate；The output end of third motor, which passes through the first vertical plate and fixes with the first screw rod, to be connected Connect, the other end of the first screw rod passes through the second vertical plate and connect with the second driving wheel, the second driving wheel by the second synchronous belt and The connection of second driven wheel, one end of the second screw rod are rotatablely connected by bearing and the first vertical plate, the other end pass through the second vertical plate and The connection of second driven wheel, the first nut and the first screw rod are cooperatively connected, and the second nut and the second screw rod are cooperatively connected, mounting plate water Flat is fixed below the first nut and the second nut, and the heating device is fixed on the lower section of connecting plate.

The utility model has the advantage that compared with prior art

(1) the utility model clamps crankshaft by clamping device, and cleaning device cleans crankshaft, drying dress It sets and crankshaft is dried, be not necessarily to secondary clamping, disposable completion cleaning and work, save process, save the time, and work certainly Dynamicization degree is high, easy to operate, and is able to carry out comprehensive cleaning, cleans more thorough；

(2) cleaning part and spray head is arranged by the surface of the rotating cylinder in cleaning device in the utility model, can be to crankshaft It is completely cleaned, the greasy dirt and dust when crankshaft being avoided to come into operation again on crank arm may be in crankshafts and diesel engine Portion constitutes secondary pollution；

(3) roller is designed as hollow structure, is connected and is supplied water by hose, be not necessarily to independent design washing and erasing apparatus, It ensure that simple small and exquisite design, saved occupied space；

(4) by opening up through-hole in housing upper surface, filter screen is arranged in case inside, and water body recycling has been effectively ensured and has gone forward side by side Row filtering recycles, and economical environment-protective should be widely promoted.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of use for diesel engine crankshaft cleaning drying device of the utility model embodiment；

Fig. 2 is a kind of structural schematic diagram of use for diesel engine crankshaft cleaning drying device of the utility model embodiment；

Fig. 3 is the top view of drying unit in Fig. 1.

Figure label: shell 1, the first cavity 11, filter plate 111, through-hole 112, the second cavity 12, water pump 121, rotation connect Connect ring 1221, hose 122, third cavity 13, demarcation plate 113,

Cleaning device 2, roller 21, spray head 211, cleaning part 212, first rotating shaft 213, the second shaft 214, the first driving machine Structure 22, first motor 221, the first driving wheel 222, the first driven wheel 223, the first synchronous belt 224,

Clamping device 3, the first clamping part 31, cylinder 311, the first holding ring 312, the second clamping part 32, the second motor 321, the second holding ring 322, support frame 33,

Drying unit 4, bracket 41, the first vertical plate 411, the first vertical plate 412, heating device 42, the second driving mechanism 43, Three motors 431, the first lead screw 432, the second screw rod 433, the second driving wheel 434, the second driven wheel 435, the second synchronous belt 436, First nut 437, the second nut 438, mounting plate 439,

Support device 5, the first support base 51, the second support base 52, support plate 53, crankshaft 6.

Specific embodiment

It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited In following embodiments.

As shown in Figure 1, a kind of use for diesel engine crankshaft cleaning appts of the present embodiment, including fill cleaning solution shell 1, can The cleaning device 2 of circular-rotation, clamping device 3, the drying unit 4 that 6 both ends of crankshaft can be clamped and rotated with dynamic crankshaft 6；Institute It is open box typed structure that state shell 1, which be top surface, cleaning device 2 be fixed on shell 1 and it is horizontal be placed in 1 top of shell, What clamping device 3 was fixed on the top of shell 1 and level is placed in 1 top of shell, and drying unit 4 is higher than clamping device 3, that is, cleans When, clamping device 3 clamps the rotation of crankshaft 6, and cleaning device 2 washes away crankshaft；

Cleaning device 2 includes the first driving mechanism 22 of the perforative roller 21 in center, the driving rotation of roller 21, the first driving The setting of mechanism 22 is equipped with spray head 211 and cleaning part 212, the axis of cleaning device 2 and clamping on 1 side of shell, 21 surface of roller The distance between axis of device 3 is equal to or less than the axis of crankshaft 6 and the distance between the axis of cleaning device 2, sets in this way When the purpose set is to clean, cleaning device 2 can touch crankshaft 6, be not too far, clean insufficient；

Equipped at least two cavitys in the shell 1, the first cavity 11, the second cavity 12 including built-in cleaning solution, the It is equipped with the filter plate 111 that can filter cleaning solution between one cavity 11 and the second cavity 12, can filter in the first cavity 11 Impurity, 3 lower section of clamping device is arranged in the first cavity 11, and the top of the first cavity 11 is used for the logical of cleaning solution reflux equipped with multiple Hole 112 is mainly used for the reflux of cleaning solution, so that cleaning solution is recycled, cleaning solution is water, the second cavity 12 in the present embodiment The side of first cavity 11 is set, water pump 121 is equipped in the second cavity 12,121 pipeline of water pump connects the roller of cleaning device 21；

The clamping device 3 includes the first clamping part 31 for capableing of adjustable range, can clamp the second of crankshaft 6 to be processed Clamping part 32, the first clamping part 31, the second clamping part 32 are oppositely arranged, and the axis of the first clamping part 31, the second clamping part 32 It is overlapped, when clamping crankshaft 6, crankshaft 6 is against to the second clamping part 32 of fixed setting, adjusting the first clamping part 31 makes it clamp song Axis 6；

The both ends of the drying unit 4 are fixed on shell 1, and the drying unit 4 includes bracket 41, heating device 42, Second driving mechanism 43 of 42 horizontal reciprocating movement of driving heating device；The bracket 41 is fixed on shell 1, heating device 42 It is fixed on bracket 41, the second driving mechanism 43 is drivingly connected heating device 42 and is fixed on bracket 41.

As further prioritization scheme, the shell 1 of the present embodiment further includes third cavity 13, and the setting of third cavity 13 exists First cavity, 11 other side, and demarcation plate 113,22 part of the first driving mechanism are equipped between third cavity 13 and the first cavity 11 It is built in third cavity 13；

First driving mechanism 22 is same including first motor 221, the first driving wheel 222, the first driven wheel 223, first Walk band 224；First motor 221 is arranged in third cavity 13, and output shaft stretches out shell 1 and connects the first driving wheel 222, the One driving wheel 222 is connect with the first driven wheel 223 by the first synchronous belt 224, and the first driven wheel 223 is drivingly connected roller 21.

In conclusion as shown in Fig. 2, simultaneously as shown in connection with fig. 1, it is empty that the inside of the shell 1 is equipped with the first cavity 11, second Chamber 12 and third cavity 13；First cavity 11 is located among the inside of shell 1, and built with cleaning solution, the third is empty First motor 221 is equipped in chamber 13, the first motor 221 is fixedly mounted at the upper inside walls of shell 1, the first motor 221 output shaft one end is through 1 right wall of shell and extends to the outside of shell 1 and is fixedly connected with the first driving wheel 222, and described the One driving wheel 222 is connected with the first driven wheel 223 by the first synchronous belt 224, and the setting of the first driven wheel 223 is filled in support The right side of the second support base 52 in 5 is set, the left side of the third cavity 13 is equipped with demarcation plate 113, the demarcation plate 113 and shell 1 integrated setting；The left side of demarcation plate 113 is arranged in first cavity 11, and the right side of second cavity 12 is equipped with filtering The front/rear end up and down of filter plate 111 described in plate 111 is respectively fixedly connected at the inner wall of front and back up and down of shell 1；The filtering The left side of plate 111 is equipped with the second cavity 12, and water pump 121 is equipped in second cavity 12, and the water pump 121 is arranged in shell 1 Downside inner wall at, the left side of the water pump 121 is fixedly connected with hose 122, and one end connection and the cleaning of the hose 122 fill 3 are set to be connected；

It further include the support device 5 for being fixed on 1 top surface of shell, institute as the prioritization scheme of the present embodiment, in the present embodiment Stating support device 5 includes the first support base 51, the second support base 52, support plate 53；First support base 51, support plate 53 are spaced The vertical top for being fixed on the second cavity 12, the vertical top for being fixed on third cavity 13 of the second support base 52 are described clear What the both ends of cleaning device 2 were able to rotate is connected in the second support base 52 and support plate 53, and the first of the clamping device 3 Clamping part 31, the second clamping part 32 are separately fixed at the top surface of the first support base 51, the second support base 52, the drying unit 4 Both ends be separately fixed at the top surface of the first support base 51 and the second support base 52.

First support base 51, the box typed structure that third support base 52 is board material splice；

The left side of the roller 21 is fixedly connected with first rotating shaft 213, and the right end of the first rotating shaft 213 is turned by bearing It moves in support plate 53, the left end of the first rotating shaft 213 through the first support base 51 and is rotatably connected to rotation connection ring 1221, one end of the rotation connection ring 1221 is connected with hose 122, and the right end of the roller 21 is fixedly connected with second turn Axis 214, the right end of second shaft 214 is through the second support base 52 and extends to the right side of the second support base 52 and in first Driven wheel 223 is fixedly connected, and first rotating shaft 213 and the second shaft 214 and rotation connection ring 1221 are intermediate for logical structure.

The cleaning part 212 is hairbrush, and the hairbrush is uniformly arranged on 21 outer surface of roller, and spray head 211 is uniformly arranged on 21 outer surface of roller, spray head 211 are communicated with the centre bore of roller 21.Hairbrush structure in the shape of a spiral, spray head 211 is in the shape of a spiral Arrangement, the pitch where helix and spray head where hairbrush is arranged in a crossed manner, so that cleaning is more uniform.

As the prioritization scheme of the present embodiment, first clamping part 31, the second clamping part 32 are symmetrical arranged, the first clamping Portion 31 includes cylinder 311, the first holding ring 312, and cylinder 311 is fixed on the first support base 51, and the telescopic end of cylinder 311 is fixed The first holding ring 312 is connected, the second clamping part 32 includes the second motor 321, the second holding ring 322, and the second motor 321 is fixed on On second support base 52,321 output end of the second motor connects the second holding ring 322.Further include support frame 33, is fixed on second It supports on seat 52, the output end of the second motor 321 passes through support frame 33, and is connect with support frame 33 by bearing；Cylinder 311 is stretched Contracting end passes through 53 top of support plate, and connect with 53 bearing of support plate, and support plate 53 rises as the effect of support frame 33 herein To the effect of support.

As the prioritization scheme of the present embodiment, the bracket 41 in the drying unit 4 includes being symmetrically and fixedly mounted to support On device 5 and spaced first vertical plate 411, the first vertical plate 412, the second driving mechanism 43 include third motor 431, first Lead screw 432, the second screw rod 433, the second driving wheel 434, the second driven wheel 435, the second synchronous belt 436, the first nut 437, Two nuts 438, mounting plate 439；The output end of third motor 431, which passes through the first vertical plate 411 and fixes with the first screw rod 432, to be connected It connects, the other end of the first screw rod 432 passes through the first vertical plate 412 and connect with the second driving wheel 434, and the second driving wheel 434 passes through Second synchronous belt 436 is connect with the second driven wheel 435, and one end of the second screw rod 433 is connected by bearing and the rotation of the first vertical plate 411 It connecing, the other end passes through the first vertical plate 412 and connect with the second driven wheel 435, and the first nut 437 and the first screw rod 432 are cooperatively connected, Second nut 438 and the second screw rod 433 are cooperatively connected, and 439 level of mounting plate is fixed on the first nut 437 and the second nut 438 lower sections, the heating device 42 are fixed on the lower section of connecting plate 439, and the heating device in the present embodiment is heating blower.

The utility model also provides a kind of method for carrying out cleaning, drying using the use for diesel engine crankshaft cleaning drying device, Specific steps are as follows:

(1) it clamps crankshaft 6 and is rotated with dynamic crankshaft 6, crankshaft 6 to be cleaned is placed on to the first clamping part of clamping device 3 31, it between the second clamping part 32, and adjusts the first clamping part 31 and crankshaft 6 is clamped, start the second clamping part 32, make to clear Wash the rotation of crankshaft 6；

Specifically, crankshaft to be cleaned is placed between the first holding ring 312 and the second holding ring 322, start cylinder 311 It stretches to adjust the distance between the first holding ring 312 and the second holding ring 322 to carry out the both ends of crankshaft to be cleaned It is fixed, start the second motor 321, the second motor 321 drives crank rotation to be cleaned；

(2) crankshaft is cleaned, the first driving mechanism is started, roller rotation is driven, starts water pump, cleaning solution is by water pump along pipeline It sprays into roller, and by spray head, crankshaft is cleaned using cleaning part and cleaning solution；

Specifically, starting first motor 221 drives the rotation of the first driving wheel 222, the first driving wheel 222 is synchronous by first Band 224 is connected with the first driven wheel 223, so that the rotation of the second shaft 214 is driven, so that roller 21 be driven to rotate；Start water pump 121, the beginning of water pump 121 is drawn water out of second cavity 12, and water body is flowed up along the hose 122 in 121 left side of water pump, and is passed through The inside of first rotating shaft 213 enters 21 inside of roller, and the water body of 21 inside of roller is sprayed by spray head 211；

The rotation of roller 21 drives its surface hairbrush and spray head 211 to rotate, and spray head 211 carries out hydroblasting, hair to crankshaft Brush further cleans crankshaft, and the sewage after cleaning is back flowed back into the first cavity 11 by the through-hole of 1 upper wall of shell, water pump 121, which are drawn water, persistently draws water, and the water body in the first cavity 11 is flowed into the second cavity 12, when water body passes through filter plate When 111, filter plate 111 is filtered the intracorporal greasy dirt of water and impurity, and filtered water body is used to by the extraction of water pump 121 again Clean crankshaft, by recycling to water body, economical environment-protective；

(3) crankshaft is dried, after the completion of cleaning, stops the first driving mechanism and water pump, starts the second driving mechanism, heating dress Horizontal reciprocating movement is set to dry crankshaft；

Specifically, stopping first motor 221 and water pump 121, starting third motor 431 is forward or backwards after the completion of cleaning Rotation, third motor 431 drive the first lead screw 432 to rotate forward or backwards, and the first lead screw 432 is driving the second driving wheel 434 just To or rotate backward, the second driving wheel 434 drives the second driven wheel 435 to rotate forward or backwards by the second synchronous belt 436, the Two driven wheels 435 drive the second lead screw 433 to rotate forward or backwards, to realize the same of the first lead screw 432 and the second lead screw 433 Step rotation, and then make the first nut 437 and the second nut 438 respectively on the first lead screw 432 and the second lead screw 433 to the left or to It moves right, the first nut 437 and the second nut 438 drive mounting plate 439 to be moved to the left or right, therefore realize heating blower to the left Or move right, start heating blower, heating blower, which moves back and forth, carries out heating, drying to the crankshaft that cleaning is completed；

(4) crankshaft is removed, is dried to crankshaft, the second driving mechanism is stopped, the first clamping part of adjustment makes it no longer clamp song Axis then removes crankshaft；

Specifically, stopping the second motor 321 and third motor 431 after the completion of drying, starting cylinder 311 is shunk, and is taken The lower crankshaft for completing cleaning.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (9)

1. a kind of use for diesel engine crankshaft cleaning drying device, which is characterized in that including fill cleaning solution shell, can circumference turn Dynamic cleaning device can clamp crankshaft two end and clamping device, drying unit with dynamic crankshaft rotation；The shell is top surface For open box typed structure, cleaning device be fixed on shell and it is horizontal be placed in above shell, clamping device is fixed on shell Above body and it is horizontal be placed in above shell, drying unit is higher than clamping device；

Cleaning device includes the first driving mechanism of the perforative roller in center, driving roller rotation, and the setting of the first driving mechanism exists Shell side, cylinder surface are equipped with spray head and cleaning part, the distance between axis of the axis of cleaning device and clamping device etc. In or less than crankshaft axis and the distance between the axis of cleaning device；

It is equipped at least two cavitys in the shell, the first cavity, the second cavity including built-in cleaning solution, the first cavity and the The filter plate that can filter cleaning solution is equipped between two cavitys, the first cavity is arranged below clamping device, and the first cavity is upper Side is equipped with multiple through-holes for cleaning solution reflux, and the second cavity is arranged in the side of the first cavity, is equipped with water in the second cavity Pump, water pump pipeline connect the roller of cleaning device；

The clamping device includes the first clamping part for capableing of adjustable range, the second clamping part that can clamp crankshaft to be processed, First clamping part, the second clamping part are oppositely arranged, and the axis of the first clamping part, the second clamping part is overlapped；

The both ends of the drying unit are fixed in support device, and the drying unit includes bracket, heating device, driving heating Second driving mechanism of device horizontal reciprocating movement；The bracket is fixed on shell, and heating device is fixed on bracket, and second Driving mechanism is drivingly connected heating device and is fixed on bracket.

2. a kind of use for diesel engine crankshaft cleaning drying device according to claim 1, which is characterized in that further include third sky Chamber, third cavity are arranged in the first cavity other side, and demarcation plate, the first driving machine are equipped between third cavity and the first cavity Structure part is built in third cavity.

3. a kind of use for diesel engine crankshaft cleaning drying device according to claim 2, which is characterized in that first driving Mechanism includes first motor, the first driving wheel, the first driven wheel, the first synchronous belt；First motor is arranged in third cavity, Output shaft stretches out shell and simultaneously connects the first driving wheel, and the first driving wheel and the first driven wheel pass through the first synchronous band connection, and first Driven wheel is drivingly connected roller.

4. a kind of use for diesel engine crankshaft cleaning drying device according to claim 2, which is characterized in that further include being fixed on The support device of housing top surface, the support device include the first support base, the second support base, support plate；First support base, branch The vertical top for being fixed on the second cavity at fagging interval, the vertical top for being fixed on third cavity of the second support base, institute What the both ends for stating cleaning device were able to rotate is connected in the second support base and support plate, the first folder of the clamping device Hold portion, the second clamping part is separately fixed at the top surface of the first support base, the second support base, the both ends of the drying unit are distinguished It is fixed on the top surface of the first support base and the second support base.

5. a kind of use for diesel engine crankshaft cleaning drying device according to claim 1, which is characterized in that the cleaning part is Hairbrush, the hairbrush are uniformly arranged on outer surface of cylinder, and spray head is uniformly arranged on outer surface of cylinder, the centre bore of spray head and roller It communicates.

6. a kind of use for diesel engine crankshaft cleaning drying device according to claim 5, which is characterized in that the hairbrush is in spiral shell Shape structure is revolved, spray head arranges in the shape of a spiral, and the pitch where helix and spray head where hairbrush is arranged in a crossed manner.

7. a kind of use for diesel engine crankshaft cleaning drying device according to claim 4, which is characterized in that the first clamping part, Second clamping part is symmetrical arranged, and the first clamping part includes cylinder, the first holding ring, and cylinder is fixed on the first support base, cylinder Telescopic end be fixedly connected with the first holding ring, the second clamping part includes the second motor, the second holding ring, and the second motor is fixed on the On two support bases, the second motor output end connects the second holding ring.

8. a kind of use for diesel engine crankshaft cleaning drying device according to claim 7, which is characterized in that further include support Frame is fixed on the second support base, and the output end of the second motor passes through support frame, and is connect with support frame by bearing；Cylinder Telescopic end pass through support plate top, and connect with support plate bearing.

9. a kind of use for diesel engine crankshaft cleaning drying device according to claim 1, which is characterized in that the bracket includes It is symmetrically and fixedly mounted in support device and spaced first vertical plate, the second vertical plate, the second driving mechanism includes third electricity Machine, the first lead screw, the second screw rod, the second driving wheel, the second driven wheel, the second synchronous belt, the first nut, the second nut, installation Plate；The output end of third motor passes through the first vertical plate and is fixedly connected with the first screw rod, and the other end of the first screw rod passes through second Vertical plate is simultaneously connect with the second driving wheel, and the second driving wheel is connect by the second synchronous belt with the second driven wheel, and the one of the second screw rod End is rotatablely connected by bearing and the first vertical plate, and the other end is connect across the second vertical plate with the second driven wheel, the first nut and the One screw rod is cooperatively connected, and the second nut and the second screw rod are cooperatively connected, and mounting plate level is fixed on the first nut and the second spiral shell Female lower section, the heating device are fixed on the lower section of connecting plate.