CN213409589U

CN213409589U - Gear cleaning machine

Info

Publication number: CN213409589U
Application number: CN202022165153.5U
Authority: CN
Inventors: 周振华; 瞿竹君; 白武
Original assignee: Shanghai Wanzhong Industrial Co ltd
Current assignee: Shanghai Wanzhong Industrial Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-11
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a gear cleaning machine, which comprises a housing, the washing tank has been seted up on the casing, all be provided with the transfer orbit on two inside walls of washing tank, be provided with the feeding frame between two transfer orbits, be provided with the material box on the feeding frame, be provided with on the casing and wash the case, it communicates to wash bottom of the case portion and washing tank, it is provided with the chamber door to wash a side activity that the case is close to the feeding direction, it is provided with the leakage fluid dram to wash the bottom of incasement, the top of wasing the case is provided with the vent, it is provided with the feed liquor pipe that stretches into to wash the incasement to wash the case external fixation, it is provided with a spray set to wash the top of incasement and rotate, spray set and feed liquor pipe intercommunication, it is provided with an air jet set to wash the bottom of incasement. The cleaning liquid has the effects of relatively thorough cleaning and relatively low residual cleaning liquid.

Description

Gear cleaning machine

Technical Field

The application relates to the technical field of gear cleaning equipment, in particular to a gear cleaning machine.

Background

The gear is a mechanical element which has teeth on a wheel rim and can continuously mesh to transmit motion and power, the gear is a toothed mechanical part which can mesh with each other, each gear can transmit the power after meshing, a large amount of lubricating oil is generally placed in the device in the transmission process, after the lubricating oil and each gear are used for a long time, the gear and the gear interact with each other to generate a plurality of scraps, the scraps are adhered on the gear to influence the normal use of the gear, and therefore, the gear needs to be cleaned by a cleaning device.

The gear will be waited to wash during common processing mode and put into the washing pond, and one side of wasing the pond is equipped with the spray tube, and the top of spray tube is equipped with the shower nozzle, spouts the washing liquid to wasing the pond through the shower nozzle in, when spraying and washing to wasing the pond in the gear, the area that sprays that the gear receives can not be even unanimous, leads to easily wasing not thoroughly, and has the washing liquid remaining in the root of a gear department, influences the normal use of gear.

In view of the above-mentioned related art, the inventors considered that there was a defect that the cleaning was not thorough and the cleaning liquid remained at the tooth root of the gear during the cleaning of the gear.

SUMMERY OF THE UTILITY MODEL

In order to improve and to have the washing incomplete in the cleaning process of gear, and the washing liquid can remain the defect in gear root department, the application provides a gear cleaning machine.

The application provides a gear cleaning machine adopts following technical scheme:

a gear cleaning machine comprises a casing, wherein a cleaning tank is arranged in the casing, two conveying rails are symmetrically and fixedly arranged on two inner side walls of the cleaning tank, a feeding frame is arranged between the two conveying rails in a sliding mode, the bottom of the feeding frame is a grid plate, a material box is arranged on the feeding frame, a plurality of filter holes are formed in the bottom of the material box, a cleaning box is arranged at the top of the casing, the bottom of the cleaning box is communicated with the cleaning tank, a box door is movably arranged on one side surface, close to the feeding direction, of the cleaning box, a liquid discharging opening is formed in the bottom of the cleaning box, and a ventilation opening is formed in the top of the cleaning box;

the cleaning box is characterized in that a liquid inlet pipe extending into the cleaning box is fixedly arranged outside the cleaning box, a spraying device is rotatably arranged at the top of the cleaning box and communicated with the liquid inlet pipe, an air injection device is rotatably arranged at the bottom of the cleaning box, an air heater communicated with the air injection device is arranged in the casing, and a motor for driving the spraying device and the air injection device to rotate is respectively arranged outside the cleaning box.

Through adopting above-mentioned technical scheme, will wait earlier to wash the gear and place in the material box, place the material box on the feeding frame again, propelling movement feeding frame is to washing incasement back, close the chamber door, open the valve of motor and feed liquor pipe, spray set is rotated by motor drive, make the washing liquid evenly spray treating and wash the gear surface, the residue that is washed and dropped flows into the washing tank from the bottom of filtration pore and feeding frame, after spraying the completion, rethread air jet system spouts hot-blast dry its surperficial washing liquid, the emergence of the remaining gear bottom surface phenomenon of waiting to wash of residue or washing liquid has been reduced, thereby cleaning performance has been improved.

Preferably, the spraying device comprises a conveying pipe and a spraying mechanism, the conveying pipe is horizontally arranged at the top of the cleaning box, and the spraying mechanism is arranged on one side, facing the bottom of the cleaning box, of the conveying pipe.

Through adopting above-mentioned technical scheme, will wait to wash the gear and send into after wasing the case, open the valve of motor and feed liquor pipe, the conveyer pipe is rotated by motor drive, and during the washing liquid got into the conveyer pipe from the feed liquor pipe, spray the mechanism blowout from on the conveyer pipe again, evenly spray waiting to wash the gear surface to the cleaning performance has been improved.

Preferably, the spraying mechanism includes shower nozzle and shower, the shower nozzle rotates and sets up on the conveyer pipe, be provided with a joint subassembly on shower nozzle and the conveyer pipe, the shower is provided with a plurality ofly, and is a plurality ofly the shower distributes on the periphery of shower nozzle, it has seted up a plurality of holes that spray along its length direction on the shower.

Through adopting above-mentioned technical scheme, will wait to wash the gear and send to the washing incasement back, close the chamber door, open the valve of motor and feed liquor pipe, the conveyer pipe is rotated by motor drive, during the washing liquid gets into the conveyer pipe from the feed liquor pipe, reentrant shower, finally spray the hole blowout certainly, evenly spray waiting to wash the gear surface, the residue that is washed and dropped flows into the washing tank from the bottom of filtration pore and feeding frame in, the residual emergence waiting to wash gear bottom surface phenomenon has been reduced, thereby the cleaning performance has been improved.

Preferably, the joint subassembly includes joint pole and wedge, the joint groove has been seted up on the lateral wall of conveyer pipe, a through-hole has been seted up to the bottom in joint groove, an annular channel has been seted up on the lateral wall of shower nozzle, the joint pole passes the through-hole and slides and connect in the annular channel, and the wedge is fixed to be set up on the top of joint pole and place at the joint inslot, the cover is equipped with and is used for the sleeve with the wedge joint at the joint inslot on the conveyer pipe.

Through adopting above-mentioned technical scheme, only can accomplish the installation of shower nozzle through the sleeve that slides, insert the shower nozzle back in the conveyer pipe, slide the sleeve to the one side that is close to the wedge, telescopic inside wall acts on the upper surface of wedge, with the wedge joint at the joint inslot, drives the joint pole and passes the through-hole and slide and connect in the ring channel, accomplishes the joint, and the installation is convenient, can in time change the shower nozzle of damage, has ensured the cleaning performance.

Preferably, the clamping rod is sleeved with a compression spring, one end of the compression spring is fixed to the bottom surface of the wedge-shaped block, and the other end of the compression spring is fixed to the bottom of the clamping groove.

Through adopting above-mentioned technical scheme, when changing the shower nozzle, the wedge is kept away from to the sleeve that will slide, compression spring acts on the wedge, drive the joint pole and lift up, can take out the shower nozzle this moment, will wait to change the shower nozzle and insert back in the conveyer pipe, the sleeve that slides again, the sleeve is close to the wedge to act on the wedge surface and push down the joint pole, thereby accomplish the joint, the simple operation only needs to remove the sleeve and can realize the joint and the dismantlement of shower nozzle, can in time change the shower nozzle of damage, the cleaning performance has been ensured.

Preferably, the plurality of spraying holes are formed in the same side of the spraying pipe and have the same angle.

Through adopting above-mentioned technical scheme, the washing liquid lets in the back from the conveyer pipe, flows into in the shower, from the shower on set up in the same one side spray hole blowout, and the blowout angle of washing liquid is unanimous, and a reverse effort of shower is given to spun washing liquid, promotes the shower nozzle and rotates, and the shower nozzle rotates, and the washing scope of blowout washing liquid is wider and spray evenly, has improved the cleaning efficiency.

Preferably, a plurality of first nozzles are fixedly arranged on the spray pipe, the first nozzles are communicated with the spray hole, and the water outlet ends of the first nozzles are sharp.

Through adopting above-mentioned technical scheme, the washing liquid lets in the back from the conveyer pipe, flows into in the shower, from the sharp-pointed section blowout of the hole entering first nozzle that sprays, and the blowout angle of washing liquid is unanimous, and the injection dynamics is bigger, and a bigger opposite action power is given to the shower to spun washing liquid, promotes the shower nozzle and rotates, and the shower nozzle rotates, and the washing scope of blowout washing liquid is wider and spray evenly, has improved the cleaning efficiency.

Preferably, the air jet system includes conveyer pipe and second nozzle, the conveyer pipe level sets up in the bottom of wasing the case, the second nozzle is provided with a plurality ofly, and is a plurality of the second nozzle is fixed to be set up on the conveyer pipe, the end of giving vent to anger of second nozzle is sharp-pointed form.

Through adopting above-mentioned technical scheme, the air heater lets in hot-blast back to the conveyer pipe, and hot-blast second nozzle spun sharp end blowout spouts to the bottom surface of waiting to wash the gear, carries out rapid draing to the washing liquid on its surface, and during the dynamics of just spraying is bigger can gush into the crack of waiting to wash the gear, the motor drive conveyer pipe rotates for the hot-blast drying range of blowout is wider and dry even, has improved drying efficiency.

Preferably, a sealing plate is fixedly arranged at the bottom side of the box door, and when the box door is closed, the sealing plate is tightly attached to the bottom of the cleaning tank.

Through adopting above-mentioned technical scheme, let in hot-blast when treating to wash the gear and carry out the drying to wasing the incasement, through the inseparable laminating of closing plate and washing tank bottom, reduced hot-blast emergence of spilling the phenomenon from the chamber door gap when the washing tank bottom.

Preferably, driving pieces for driving the door to lift are arranged on two sides of the cleaning box, which are positioned on the door.

Through adopting above-mentioned technical scheme, through driving piece drive chamber door lift, saved the labour, improved work efficiency.

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

1. the gear to be cleaned is placed in the material box, the material box is placed on the feeding frame, the box door is closed after the feeding frame is pushed into the cleaning box, the motor and a valve of the liquid inlet pipe are opened, the spraying device is driven to rotate by the motor, so that cleaning liquid is uniformly sprayed on the surface of the gear to be cleaned, washed and dropped residues flow into the cleaning tank from the filtering hole and the bottom of the feeding frame, and after spraying is finished, hot air is sprayed by the air spraying device to dry the cleaning liquid on the surface of the washed residues, so that the phenomenon that the residues or the cleaning liquid remains on the bottom surface of the gear to be cleaned is reduced, and the cleaning effect is improved;

2. after the gear to be cleaned is conveyed into the cleaning box, the box door is closed, the motor and a valve of the liquid inlet pipe are opened, the conveying pipe is driven by the motor to rotate, cleaning liquid enters the conveying pipe from the liquid inlet pipe and then enters the spraying pipe, and finally is sprayed out from the spraying holes and uniformly sprayed on the surface of the gear to be cleaned, and residues which are washed and dropped flow into the cleaning groove from the bottom of the filtering holes and the feeding frame, so that the phenomenon that residues are remained on the bottom surface of the gear to be cleaned is reduced, and the cleaning effect is improved;

3. the air heater lets in hot-blast back to the conveyer pipe, and hot-blast end blowout of giving vent to anger from second nozzle spun spouts to the bottom surface of waiting to wash the gear, carries out rapid draing to the washing liquid on its surface, and during the dynamics of spraying can gush into the crack of waiting to wash the gear more greatly, and the motor drive conveyer pipe rotates for the hot-blast drying range of blowout is wider and dry even, has improved drying efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a gear washing machine in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a gear washing machine in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a spraying device in the embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a spray mechanism in an embodiment of the present application;

fig. 5 is a schematic structural diagram of an air injection device in an embodiment of the present application.

Reference numerals: 1. a housing; 2. a cleaning tank; 3. a transfer rail; 4. a feeding frame; 5. a material box; 6. filtering holes; 7. a cleaning tank; 8. a box door; 9. a liquid discharge port; 10. a vent; 11. a liquid inlet pipe; 12. a hot air blower; 13. a motor; 14. a delivery pipe; 15. a spraying mechanism; 151. a spray head; 152. a shower pipe; 153. spraying holes; 16. a clamping assembly; 161. a clamping and connecting rod; 162. a wedge block; 163. a sleeve; 164. a compression spring; 17. a clamping groove; 18. a through hole; 19. an annular groove; 20. a first nozzle; 21. a second nozzle; 22. a sealing plate; 23. a drive member.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses cleaning machine, refer to fig. 1 and fig. 2, and it includes casing 1, has seted up a washing tank 2 in the casing 1, is provided with two transfer rails 3 along length direction is fixed on two inside walls of washing tank 2, and two transfer rails 3 are parallel to each other, and the symmetry sets up on two inside walls of washing tank 2. A feeding frame 4 is arranged between the two conveying guide rails in a sliding mode, a plurality of groups of pulleys are arranged on the bottom of the feeding frame 4 and the sliding portion of the conveying guide rails, the bottom of the feeding frame 4 is a grid plate, a material box 5 is arranged on the feeding frame 4, and a plurality of filtering holes 6 used for filtering residues are formed in the bottom of the material box 5. Casing 1 fixed being provided with one in top washs case 7, washs the bottom of case 7 and the one end intercommunication of washing tank 2, washs the top of case 7 and has seted up a vent 10, vent 10 and draft hood intercommunication wash a side activity that case 7 is close to the direction of feed and be provided with a chamber door 8, and the bottom of chamber door 8 is provided with closing plate 22, washs the fixed driving piece 23 that is provided with drive chamber door 8 lift in both sides that case 7 is located chamber door 8, and driving piece 23 is the cylinder.

Wash 7 external fixation and be provided with the feed liquor pipe 11 that stretches into inside washing 7 casees, be provided with leakage fluid dram 9 in the washing 7 casees. The top of wasing 7 insides is provided with a belt cleaning device through the rotation of movable seal circle, and belt cleaning device sets up the conveyer pipe 14 at wasing 7 tops of case including rotating, conveyer pipe 14 and feed liquor pipe 11 intercommunication, and conveyer pipe 14 is the annular, and its inside wall intercommunication is provided with the cross branch pipe, washs the fixed drive conveyer pipe 14 pivoted motor 13 that is provided with in top of 7, the fixed movable seal circle that is provided with between motor 13 and the conveyer pipe 14. Firstly, the gear to be cleaned is placed in the material box 5, then the material box 5 is placed on the feeding frame 4, after the feeding frame 4 is pushed into the cleaning box 7, the box door 8 is closed, the valves of the motor 13 and the liquid inlet pipe 11 are opened, the conveying pipe 14 is driven by the motor 13 to rotate, cleaning liquid enters the conveying pipe 14 from the liquid inlet pipe 11, then the cleaning liquid is sprayed out from the cleaning mechanism on the conveying pipe 14 and uniformly sprayed on the surface of the gear to be cleaned, and the washed and dropped residues flow into the cleaning tank 2 from the bottom of the filtering hole 6 and the feeding frame 4, so that the phenomenon that the residues are remained on the bottom surface of the gear to be cleaned is reduced.

For the guarantee cleaning performance, refer to fig. 2 and 3, delivery pipe 14 rotates towards one side of wasing case 7 bottom and is provided with a plurality of mechanisms 15 that spray, spray mechanism 15 includes shower nozzle 151 and shower 152, shower nozzle 151 rotates and sets up on delivery pipe 14, shower 152 is fixed to be provided with a plurality ofly, a plurality of shower 152 distribute on the periphery of shower nozzle 151, have seted up a plurality of holes 153 that spray along its length direction on the shower 152, a plurality of holes 153 that spray are seted up in the same one side of shower 152 and set up the angle unanimity, it is a plurality of all be provided with first nozzle 20 on the hole 153 that sprays, the water outlet end of first nozzle 20 is sharp-pointed shape.

The washing liquid lets in the back from conveyer pipe 14, flows into in the shower 152, gets into the sharp-pointed section blowout of first nozzle 20 from spraying hole 153, and the blowout angle of washing liquid is unanimous, and the jet dynamics is bigger, and a bigger opposite action force is given shower 152 to spun washing liquid, promotes shower nozzle 151 and rotates, and shower nozzle 151 rotates, and the washing scope of spun washing liquid is wider and spray evenly, has improved the cleaning efficiency.

For making shower nozzle 151 be convenient for change, refer to fig. 3 and 4, be provided with on the conveyer pipe 14 and be used for spacing joint subassembly 16 at conveyer pipe 14 tip with shower nozzle 151, joint subassembly 16 includes joint pole 161 and wedge 162, joint groove 17 has been seted up on the lateral wall of conveyer pipe 14, a through-hole 18 has been seted up to the bottom in joint groove 17, an annular groove 19 has been seted up on the lateral wall of shower nozzle 151, joint pole 161 passes through-hole 18 and sliding connection in annular groove 19, wedge 162 integrated into one piece sets up on the top of joint pole 161 and places in joint groove 17, the cover is equipped with compression spring 164 on joint pole 161, compression spring 164 one end is fixed with wedge 162 bottom surface, its other end and joint groove 17 bottom are fixed with sleeve 163, the cover is equipped with sleeve 163 that is used for with wedge 162 joint in joint groove 17 on the conveyer pipe 14.

When changing shower nozzle 151, the wedge 162 is kept away from to the sleeve 163 that slides, compression spring 164 acts on wedge 162, it lifts up to drive joint pole 161, can take out shower nozzle 151 this moment, will wait to change after shower nozzle 151 inserts the conveyer pipe 14, the sleeve 163 that slides again is close to wedge 162, and act on wedge 162 surface and push down joint pole 161, thereby accomplish the joint, the simple operation only needs to remove sleeve 163 and can realize the joint and the dismantlement of shower nozzle 151, can in time change the shower nozzle 151 of damage.

In order to remove the cleaning liquid on the surface of the gear to be cleaned, referring to fig. 2 and 5, an air injection device is rotatably arranged at the bottom in the cleaning box 7 through a movable sealing ring, an air heater 12 communicated with the air injection device is fixedly arranged in the machine shell 1, a motor 13 for driving the air injection device to rotate is arranged in the machine shell 1, the air injection device comprises a conveying pipe 14 and a second nozzle 21, the conveying pipe 14 is horizontally arranged at the bottom of the cleaning box 7, a plurality of second nozzles 21 are arranged, the plurality of second nozzles 21 are fixedly arranged on the conveying pipe 14, and the air outlet end, far away from the conveying pipe 14, of the second nozzle 21 is sharp.

Air heater 12 lets in hot-blast back to conveyer pipe 14, and hot-blast sharp end blowout from second nozzle 21 spun spouts to the bottom surface of waiting to wash the gear, carries out rapid draing to the washing liquid on its surface, and during the dynamics of spraying is bigger can gush into the crack of waiting to wash the gear, and motor 13 drive conveyer pipe 14 rotates for the hot-blast drying range of blowout is wider and dry even, has improved clean efficiency.

The working process and the beneficial effects of the cleaning device in the embodiment of the application are as follows: after the gear to be cleaned is conveyed into the cleaning box 7 through the feeding frame 4, the box door 8 is closed, the valves of the motor 13 and the liquid inlet pipe 11 are opened, the conveying pipe 14 of the cleaning device is driven by the motor 13 to rotate, cleaning liquid enters the conveying pipe 14 from the liquid inlet pipe 11 and flows through the spraying pipe 152 and the annular pipe, and then is sprayed out from the first nozzle 20 on the spraying pipe 152, the cleaning liquid sprayed out from the first nozzle 20 drives the spray head 151 to rotate, so that the cleaning liquid is uniformly sprayed on the surface of the gear to be cleaned, washed and dropped residues flow into the cleaning groove 2 from the bottom of the filtering hole 6 and the feeding frame 4, the conveying pipe 14 of the air inlet device is driven by the motor 13 to rotate, and the surfaces of the gear to be cleaned are heated and dried through the air spraying of the second nozzle 21, so that the phenomena that the residues and the.

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. A gear cleaning machine is characterized by comprising a machine shell (1), wherein a cleaning groove (2) is arranged in the machine shell (1), two conveying rails (3) are symmetrically and fixedly arranged on the two inner side walls of the cleaning tank (2), a feeding frame (4) is arranged between the two conveying rails (3) in a sliding manner, the bottom of the feeding frame (4) is a grid plate, a material box (5) is arranged on the feeding frame (4), a plurality of filtering holes (6) are arranged at the bottom of the material box (5), a cleaning box (7) is arranged at the top of the machine shell (1), the bottom of the cleaning box (7) is communicated with the cleaning tank (2), a box door (8) is movably arranged on one side surface of the cleaning box (7) close to the feeding direction, a liquid outlet (9) is formed in the bottom of the cleaning box (7), and a ventilation opening (10) is formed in the top of the cleaning box (7);

wash case (7) external fixation and be provided with feed liquor pipe (11) that stretch into in wasing case (7), the top rotation that washs in case (7) is provided with a spray set, spray set and feed liquor pipe (11) intercommunication, the bottom rotation that washs in case (7) is provided with an air jet system, be provided with air heater (12) of an air jet system intercommunication in casing (1), it drives spray set and air jet system pivoted motor (13) to wash respectively to be provided with outside case (7).

2. Gear washing machine according to claim 1, characterised in that the spraying means comprise a conveying pipe (14) and a spraying mechanism (15), the conveying pipe (14) being arranged horizontally at the top of the washing tank (7), the spraying mechanism (15) being arranged at the side of the conveying pipe (14) facing the bottom of the washing tank (7).

3. The gear cleaning machine according to claim 2, characterized in that the spraying mechanism (15) comprises a spray head (151) and a spray pipe (152), the spray head (151) is rotatably arranged on the conveying pipe (14), a clamping assembly (16) used for limiting the spray head (151) at the end part of the conveying pipe (14) is arranged on the conveying pipe (14), the spray pipe (152) is provided with a plurality of spray pipes (152) which are distributed on the circumferential surface of the spray head (151), and the spray pipe (152) is provided with a plurality of spray holes (153) along the length direction.

4. The gear cleaning machine according to claim 3, wherein the clamping assembly (16) comprises a clamping rod (161) and a wedge block (162), a clamping groove (17) is formed in the outer side wall of the conveying pipe (14), a through hole (18) is formed in the bottom of the clamping groove (17), an annular groove (19) is formed in the outer side wall of the spray head (151), the clamping rod (161) penetrates through the through hole (18) and is connected in the annular groove (19) in a sliding mode, the wedge block (162) is fixedly arranged at the top end of the clamping rod (161) and is placed in the clamping groove (17), and a sleeve (163) used for clamping the wedge block (162) in the clamping groove (17) is sleeved on the conveying pipe (14).

5. The gear cleaning machine according to claim 4, characterized in that the clamping rod (161) is sleeved with a compression spring (164), one end of the compression spring (164) is fixed with the bottom surface of the wedge block (162), and the other end of the compression spring is fixed with the bottom of the clamping groove (17).

6. The gear cleaning machine according to claim 3, wherein a plurality of the spray holes (153) are formed on the same side of the spray pipe (152) at the same angle.

7. The gear cleaning machine according to claim 6, characterized in that a plurality of first nozzles (20) are fixedly arranged on the spray pipe (152), the plurality of first nozzles (20) are communicated with the spray hole (153), and the water outlet ends of the first nozzles (20) are sharp.

8. The gear washing machine according to claim 1, characterized in that the air injection device comprises a conveying pipe (14) and a plurality of second nozzles (21), the conveying pipe (14) is horizontally arranged at the bottom of the washing tank (7), the plurality of second nozzles (21) are fixedly arranged at one side of the conveying pipe (14) facing the bottom of the washing tank (7), and the air outlet ends of the second nozzles (21) are sharp.

9. The gear cleaning machine according to claim 1, characterized in that a sealing plate (22) is fixedly arranged on the bottom side of the box door (8), and when the box door (8) is closed, the sealing plate (22) is tightly attached to the bottom of the cleaning tank (2).

10. The gear cleaning machine according to claim 1, characterized in that the cleaning box (7) is provided with driving members (23) for driving the box door (8) to ascend and descend on both sides of the box door (8).