A bridge housing cleaning and drying device

Abstract

The present invention discloses a bridge shell cleaning and drying device, comprising: a frame and a first cleaning chamber, a second cleaning chamber, a first wind shear chamber, a rinsing chamber and a second wind shear chamber arranged on the frame in sequence, the frame is provided with a conveyor chain penetrating the first cleaning chamber, the second cleaning chamber, the first wind shear chamber, the rinsing chamber and the second wind shear chamber, the first cleaning chamber and / or the second cleaning chamber and / or the first wind shear chamber and / or the rinsing chamber and / or the second wind shear chamber is provided with a bottom insertion cleaning mechanism, and the side of the first cleaning chamber and / or the second cleaning chamber and / or the first wind shear chamber and / or the rinsing chamber and / or the second wind shear chamber is provided with a side insertion cleaning mechanism. Through the above manner, the bridge shell cleaning and drying device described in the present invention is specially designed with a bottom insertion cleaning mechanism and a side insertion cleaning mechanism to clean and wind-shear dry the center hole at the bottom and the deep holes on the side of the bridge shell, thereby improving the cleaning and drying efficiency.

Description

Technical Field

[0001] The invention relates to the field of cleaning and drying equipment, and in particular to a bridge housing cleaning and drying device. Background Art

[0002] Some parts are contaminated during production or use and need to be cleaned before further processing or repair. In order to improve the cleaning efficiency and effect of parts, professional cleaning equipment is required to clean the parts.

[0003] Existing cleaning equipment mostly uses spraying to clean parts, which is highly efficient. However, some parts contain deep holes, such as the bridge housing of trucks or rear-wheel drive cars. The bridge housing is provided with a center hole and a deep hole vertically connected to the center hole. Ordinary spraying equipment cannot cover the center hole and the inside of the deep hole, affecting the cleaning efficiency. In addition, the deep holes cause solution residue after cleaning, which is not easy to dry and leads to rust problems. Improvements are needed. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide a bridge housing cleaning and drying device to clean and dry the bridge housing and improve the cleaning effect.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a bridge shell cleaning and drying device, including: a frame and a first cleaning chamber, a second cleaning chamber, a first wind shear chamber, a rinsing chamber and a second wind shear chamber arranged on the frame in sequence, the frame is provided with a conveying chain that passes through the first cleaning chamber, the second cleaning chamber, the first wind shear chamber, the rinsing chamber and the second wind shear chamber, and bridge shell positioning carriers are arranged at intervals on the conveying chain, the first cleaning chamber and / or the second cleaning chamber and / or the first wind shear chamber and / or the rinsing chamber and / or the second wind shear chamber are provided with a bottom insertion cleaning mechanism, and the sides of the first cleaning chamber and / or the second cleaning chamber and / or the first wind shear chamber and / or the rinsing chamber and / or the second wind shear chamber are provided with a side insertion cleaning mechanism.

[0006] In a preferred embodiment of the present invention, the frame is further provided with a first mist suction chamber and a second mist suction chamber located on the conveying chain, the first mist suction chamber is located in front of the first cleaning chamber, and the second mist suction chamber is located behind the second wind shear chamber.

[0007] In a preferred embodiment of the present invention, a filter is provided on the top or one side of the frame, pipes connected to the inlet of the filter are provided on the first demisting chamber and the second demisting chamber respectively, and fans connected to the pipes are provided in the first demisting chamber and the second demisting chamber.

[0008] In a preferred embodiment of the present invention, the bottom insertion cleaning mechanism includes a rotating guide tube, a fixed plate, a guide sleeve, a lifting tube and a lifting drive device, the guide sleeve is vertically arranged on a horizontal fixed plate, the rotating guide tube is arranged below the fixed plate and is concentric with the guide sleeve, the lifting tube is arranged in the guide sleeve and extends to the rotating guide tube below, a guide rod extending radially along the rotating guide tube is arranged at the bottom of the lifting tube, the rotating guide tube is provided with spiral grooves corresponding to the two ends of the guide rod, and the lifting tube is lifted and lowered by the lifting drive device.

[0009] In a preferred embodiment of the present invention, rolling bearings located in the spiral grooves are respectively provided at both ends of the guide rod, a first nozzle is provided at the top of the lifting pipe, a water inlet hole connected to the lifting pipe is provided at one end of the guide rod, and a first pipe joint is provided at the end of the guide rod.

[0010] In a preferred embodiment of the present invention, the lifting drive device includes a telescopic drive device and a rotating shaft, a clamping ring is arranged on the lifting tube, a thrust bearing is arranged at the bottom of the clamping ring, a floating plate is arranged below the thrust bearing, a first sprocket located above the clamping ring is arranged on the fixed plate, the rotating shaft is arranged parallel to and below one side of the first sprocket, a swing arm corresponding to the first sprocket is arranged on the rotating shaft, a chain passing through the first sprocket and connected to the floating plate is arranged on the swing arm, the telescopic drive device is indirectly connected to the rotating shaft to drive the rotating shaft to rotate, and a first spring is arranged between the floating plate and the fixed plate.

[0011] In a preferred embodiment of the present invention, a bracket extending to a lower side is provided on the fixed plate, a bearing seat corresponding to the rotating shaft is provided on the bracket, the lifting drive device also includes an extension rod, the extension rod is concentrically arranged at the front end of the rotating shaft, a radially extending drive arm is provided at the front end of the extension rod, a movable frame connected to the drive arm is pinned at the front end of the telescopic drive device, and the telescopic drive device adopts a cylinder or a hydraulic cylinder.

[0012] In a preferred embodiment of the present invention, the side insertion cleaning mechanism includes a base, a first proximity switch, a second proximity switch, a first nozzle and a slide, the slide is arranged on the base, two first axis supports are arranged on the slide at intervals in front and behind, the first nozzle passes through the two first axis supports in sequence and extends to the front of the base, the first nozzle is provided with a limit ring and a second spring located between the two first axis supports, the second spring is located behind the limit ring, the slide is provided with a first proximity switch mounting seat located on the side of the second spring, the first proximity switch is arranged on the first proximity switch mounting seat, the second spring is provided with a trigger pointing to the first proximity switch, the second proximity switch mounting seat is arranged on the side of the front end of the base, the second proximity switch is arranged on the second proximity switch mounting seat and points backward to the slide.

[0013] In a preferred embodiment of the present invention, a second nozzle is provided at the end of the first nozzle, a second nozzle is provided at the front end of the base and is located around the first nozzle, a third nozzle is provided at the end of the second nozzle, a screw rod extending along the path of the slide is provided on the base, a nut mounted on the screw rod is provided on the slide, a motor for driving the screw rod to rotate is provided at the rear end of the base, an optical axis located below the slide is provided on the base, and a second shaft support mounted on the optical axis is provided at the bottom of the slide.

[0014] In a preferred embodiment of the present invention, the bottom insertion cleaning mechanisms and the side insertion cleaning mechanisms corresponding to the first cleaning chamber, the second cleaning chamber and the rinsing chamber are connected to external water supply pipelines, the bottom insertion cleaning mechanisms and the side insertion cleaning mechanisms corresponding to the first wind cutting chamber and the second wind cutting chamber are connected to external air supply pipelines, the first cleaning chamber, the second cleaning chamber and the rinsing chamber are provided with spray pipes located above and below the corresponding bridge housing positioning carriers, and the first wind cutting chamber and the second wind cutting chamber are provided with wind cutting pipes located above and below the corresponding bridge housing positioning carriers.

[0015] The beneficial effects of the present invention are as follows: a bridge shell cleaning and drying device pointed out by the present invention is specially designed with a bottom insertion cleaning mechanism and a side insertion cleaning mechanism. The bottom insertion cleaning mechanism can be inserted into the center hole of the bridge shell from the bottom to clean and wind-shear dry the center hole. The side insertion cleaning mechanism can be inserted into the deep hole of the bridge shell from the side to clean and wind-shear dry the deep hole, which greatly improves the cleaning and drying efficiency of the bridge shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0017] Figure 1 It is a structural schematic diagram of a preferred embodiment of a bridge housing cleaning and drying device of the present invention;

[0018] Figure 2 yes Figure 1 A top view of

[0019] Figure 3 yes Figure 1 A schematic diagram of the structure of the cleaning mechanism inserted into the middle bottom;

[0020] Figure 4 yes Figure 3 A top view of

[0021] Figure 5 yes Figure 3 A schematic diagram of the structure of the middle rotating guide tube;

[0022] Figure 6 yes Figure 2 A schematic diagram of the structure of the cleaning mechanism inserted into the middle side;

[0023] Figure 7 yes Figure 6 Top view of the . DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1 , the embodiment of the present invention includes:

[0026] like Figure 1 The bridge shell cleaning and drying device shown comprises: a frame 1 and a first cleaning chamber 5, a second cleaning chamber 8, a first wind shear chamber 9, a rinsing chamber 11 and a second wind shear chamber 12 arranged on the frame 1 in sequence; a conveying chain 15 is arranged on the frame 1 and passes through the first cleaning chamber 5, the second cleaning chamber 8, the first wind shear chamber 9, the rinsing chamber 11 and the second wind shear chamber 12; bridge shell positioning carriers 17 are arranged at intervals on the conveying chain 15; the conveying chain 15 is driven by a servo motor and can be intermittently operated by a PLC controller to fix and intermittently convey the bridge shell 16, so that the bridge shell 16 is subjected to a first spray washing, a second spray washing, a first wind shear drying, a rinsing and a second wind shear drying in sequence.

[0027] In this embodiment, the first cleaning chamber 5, the second cleaning chamber 8, the first wind shear chamber 9, the rinsing chamber 11 and the second wind shear chamber 12 are respectively provided with a bottom insertion cleaning mechanism 2, which can be inserted from the bottom of the bridge housing 16 into its central hole for spray washing and wind shear drying. Figure 2 As shown, the sides of the first cleaning chamber 5, the second cleaning chamber 8, the first wind shear chamber 9, the rinsing chamber 11 and the second wind shear chamber 12 are respectively provided with side insertion cleaning mechanisms 19, which can be inserted into the deep holes from the side of the bridge housing 16 for spray washing and wind shear drying.

[0028] A large amount of water mist will be generated during the spraying process. The water mist contains oil stains and needs to be separated from the oil and water. The first mist suction chamber 3 and the second mist suction chamber 14 located on the conveying chain 15 are installed on the frame 1. The first mist suction chamber 3 is located in front of the first cleaning chamber 5, and the second mist suction chamber 14 is located behind the second wind cutting chamber 12. Mist is sucked from both ends to reduce the escape of water mist. The filter 10 is installed on the top or one side of the frame 1. In this embodiment, the filter 10 adopts an oil-water separation filter. The first mist suction chamber 3 and the second mist suction chamber 14 are respectively provided with pipes 7 connected to the inlet of the filter 10. The first mist suction chamber 3 and the second mist suction chamber 14 are provided with fans 4 connected to the pipes 7. The fans 4 inhale the water mist and send it to the filter 10 through the pipe 7 for oil-water separation.

[0029] like Figure 3 As shown, the bottom insertion cleaning mechanism includes a rotating guide tube 31, a fixing plate 37, a guide sleeve 39, a lifting tube 33 and a lifting drive device 25. The guide sleeve 39 is vertically arranged on the horizontal fixing plate 37 and fixed by welding or screws. The rotating guide tube 31 is arranged below the fixing plate 37 and is concentric with the guide sleeve 39. In this embodiment, as shown in FIG. Figure 5 As shown, a ring plate 30 is welded on the top of the rotating guide tube 31, and the ring plate 30 is connected to the fixing plate 37 by screws, so that the assembly is convenient.

[0030] The lifting tube 33 is concentrically arranged in the guide sleeve 39 and extends into the rotating guide tube 31 below. A guide rod 32 extending radially along the rotating guide tube 31 is arranged at the bottom of the lifting tube 33. Figure 5 As shown, the rotating guide tube 31 is provided with spiral grooves 29 corresponding to the two ends of the guide rod 32, and rolling bearings 34 located in the spiral grooves 29 are respectively provided at the two ends of the guide rod 32, so that the lifting tube 33 is passively rotated during the lifting process. A first nozzle 40 is installed on the top of the lifting tube 33, and a water inlet hole connected to the lifting tube 33 is provided at one end of the guide rod 32. A first pipe joint 46 is provided at the end of the guide rod 32, and a hose can be used to introduce cleaning liquid or compressed air into the guide rod 32, and the first nozzle 40 is used to spray or wind-shear dry the center hole at the bottom of the bridge housing 16.

[0031] In this embodiment, the lifting tube 33 is lifted and driven by a lifting drive device. The lifting drive device includes a telescopic drive device 25 and a rotating shaft 22. A clamp ring 36 is fixed on the lifting tube 33, a thrust bearing 35 is arranged at the bottom of the clamp ring 36, and a floating plate 43 is arranged below the thrust bearing 35, so that the floating plate 43 does not rotate with the lifting tube 33. A first sprocket 41 located above the clamp ring 36 is symmetrically arranged on the fixed plate 37, and the rotating shaft 22 is arranged parallel to one side and below the first sprocket. In this embodiment, a bracket 42 extending to the lower side of one side is arranged on the fixed plate 37, and a bearing seat 21 corresponding to the rotating shaft 22 is arranged on the bracket 42 to support the rotation of the rotating shaft 22.

[0032] The rotating shaft 22 is provided with a swing arm 45 corresponding to the first sprocket 41, and the swing arm 45 is provided with a chain 44 passing through the first sprocket 41 and connected to the floating plate 43. The swing arm 45 swings with the rotation of the rotating shaft 22, and can pull the chain 44 to lift and lower the floating plate 43. In this embodiment, a first spring 38 is provided between the floating plate 43 and the fixed plate 37 to quickly lower and reset the floating plate 43.

[0033] The telescopic drive device 25 is indirectly connected to the rotating shaft 22 to drive the rotating shaft 22 to rotate. In order to prevent the telescopic drive device 25 from contacting the cleaning solution, an extension rod 26 needs to be installed. The extension rod 26 is concentrically arranged at the front end of the rotating shaft 22 through a coupling. The extension rod 26 can be extended to the inner side of the wall panel 28 of the corresponding chamber, and the wall panel 28 is used to block water. A shaft sealing device 27 is installed on the wall panel 28 to avoid water leakage, so that the telescopic drive device 25 is located on the outside of the wall panel 28, and has high stability in use.

[0034] In this embodiment, the front end of the extension rod 26 is provided with a radially extending driving arm 23, the front end of the telescopic driving device 25 is pin-connected with a moving frame 24 connected to the driving arm 23, and the telescopic driving device 25 adopts a cylinder or a hydraulic cylinder, such as Figure 3 and Figure 4 As shown, the moving frame 24 is moved by the telescopic driving device 25, which can drive the two driving arms 23 at the same time, realize the driving of the two rotating shafts 22, and finally realize the lifting and rotation control of the lifting tube 33.

[0035] like Figure 6 and Figure 7As shown, the side insertion cleaning mechanism 19 includes a base 63, a first proximity switch 51, a second proximity switch 59, a first nozzle 56 and a slide 55. The base 63 is located on one side or both sides of the corresponding room. The slide 55 is installed on the base 63. The base 63 is provided with an optical axis 68 located below the slide 55. The bottom of the slide 55 is provided with a second shaft support 67 sleeved on the optical axis 68, which can improve the movement stability of the slide 55. In order to move the slide 55, a screw rod 57 extending along the path of the slide 55 is installed on the base 63. The slide 55 is provided with a nut 47 sleeved on the screw rod 57. The tail end of the base 63 is provided with a motor 48 for driving the screw rod 57 to rotate. The motor 48 is controlled by the PLC controller to drive the screw rod 57 to rotate accurately. With the cooperation of the nut 47, the slide 55 can move accurately forward and backward.

[0036] Two first shaft supports 54 are arranged at intervals on the front and rear of the slide 55. The first nozzle 56 passes through the two first shaft supports 54 in sequence and extends to the front of the base 63. A sliding sleeve 60 corresponding to the first nozzle 56 is installed in front of the base 63 to support the first nozzle 56. The first nozzle 56 is provided with a limit ring 53 and a second spring 52 located between the two first shaft supports 54. The second spring 52 is located behind the limit ring 53. The limit ring 53 is welded or fixed to the first nozzle 56 with screws to move synchronously. When the slide 55 moves forward, the first shaft support behind the second spring 52 is used to push the second spring 52, and then the limit ring 53 and the first nozzle 56 are pushed by the second spring 52. When encountering obstacles, the second spring 52 is compressed for buffering to reduce damage.

[0037] In this embodiment, a first proximity switch mounting base 50 located on the side of the second spring 52 is fixed to the slide 55 by screws, and the first proximity switch 51 is mounted on the first proximity switch mounting base 50. A trigger member 66 pointing to the first proximity switch 51 is provided on the second spring 52. The trigger member 66 is a ring-shaped or C-shaped structural member. When the second spring 52 is over-compressed, the trigger member 66 is driven to move toward the first proximity switch 51 to trigger the first proximity switch 51. The first proximity switch 51 is connected to the PLC controller to pause the slide 55 to avoid impact damage.

[0038] In addition, a second proximity switch mounting seat 58 is provided on the front end side of the base 63, and a second proximity switch 59 is provided on the second proximity switch mounting seat 58 and points backward to the slide 55. The second proximity switch 59 is connected to the PLC controller to monitor the displacement of the slide 55 and improve the displacement accuracy of the slide 55.

[0039] A second nozzle 65 is provided at the end of the first nozzle 56, which can penetrate into the deep hole on the side of the bridge housing 16 for spray cleaning and wind shear drying. A second nozzle 62 is provided at the front end of the base 63, which is located around the first nozzle 56, and a third nozzle 64 is provided at the end of the second nozzle, which can effectively spray clean and wind shear dry the side of the bridge housing 16. A second pipe joint 49 is provided at the tail end of the first nozzle 56, and a third pipe joint 61 is provided at the tail end of the second nozzle 62, which are respectively connected to an external liquid supply pipe or a compressed air supply pipe to introduce a cleaning solution or wind shear airflow.

[0040] like Figure 6 As shown, the second spray pipe 62 penetrates the wall plate 28 of each chamber, and the bottom insertion cleaning mechanism and the side insertion cleaning mechanism corresponding to the first cleaning chamber 5, the second cleaning chamber 8 and the rinsing chamber 11 are connected to the external water supply pipeline 20, which is usually a hose, which is conducive to the action of the bottom insertion cleaning mechanism 2 and the side insertion cleaning mechanism 19. The cleaning liquid is sent into the water supply pipeline 20 by the water pump 18 to achieve the spraying and rinsing of the bottom center hole and the deep holes on the side of the bridge housing 16. In addition, the first cleaning chamber 5, the second cleaning chamber 8 and the rinsing chamber 11 are provided with a spray pipe 6 located above and below the corresponding bridge housing positioning carrier 17 to achieve all-round cleaning of the bridge housing 16.

[0041] The first wind shear chamber 9 and the second wind shear chamber 12 are provided with a bottom insertion cleaning mechanism and a side insertion cleaning mechanism externally connected to an air supply pipeline, so as to perform wind shear drying of the bottom center hole and the deep holes on the side of the bridge housing 16. In addition, the first wind shear chamber 9 and the second wind shear chamber 12 are provided with a wind shear pipe 13 located above and below the corresponding bridge housing positioning carrier 17, which is externally connected to a fan or an air supply pipeline, so as to perform all-round wind shear drying of the bridge housing 16.

[0042] In summary, the bridge housing cleaning and drying device pointed out in the present invention realizes the transportation, cleaning and drying of the bridge housing, especially strengthens the cleaning and drying of the bottom center hole and the side deep holes of the bridge housing, and improves the cleaning and drying efficiency.

[0043] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A bridge housing cleaning and drying device, characterized in that: include: A frame and a first cleaning chamber, a second cleaning chamber, a first wind shear chamber, a rinsing chamber and a second wind shear chamber arranged on the frame in sequence, the frame is provided with a conveying chain that passes through the first cleaning chamber, the second cleaning chamber, the first wind shear chamber, the rinsing chamber and the second wind shear chamber, the conveying chain is provided with bridge housing positioning carriers at intervals, the first cleaning chamber and / or the second cleaning chamber and / or the first wind shear chamber and / or the rinsing chamber and / or the second wind shear chamber are provided with a bottom insertion cleaning mechanism, the sides of the first cleaning chamber and / or the second cleaning chamber and / or the first wind shear chamber and / or the rinsing chamber and / or the second wind shear chamber are provided with side insertion cleaning mechanisms, the bottom insertion cleaning mechanism comprises a rotating guide tube, a fixing plate, a guide sleeve, a lifting tube and a lifting drive device, the guide sleeve is vertical The lifting tube is provided on a horizontal fixed plate, the rotating guide tube is provided below the fixed plate and is concentric with the guide sleeve, the lifting tube is provided in the guide sleeve and extends to the rotating guide tube below, a guide rod extending radially along the rotating guide tube is provided at the bottom of the lifting tube, a spiral groove corresponding to the two ends of the guide rod is provided on the rotating guide tube, the lifting tube is lifted and driven by a lifting drive device, rolling bearings located in the spiral groove are respectively provided at the two ends of the guide rod, a first nozzle is provided at the top of the lifting tube, a water inlet hole connected to the lifting tube is provided at one end of the guide rod, a first pipe joint is provided at the end of the guide rod, the lifting drive device includes a telescopic drive device and a rotating shaft, a clamp ring is provided on the lifting tube, and a clamp ring is provided at the bottom There is a thrust bearing, a floating plate is arranged below the thrust bearing, a first sprocket located above the clamping ring is arranged on the fixed plate, the rotating shaft is arranged parallel to and below one side of the first sprocket, a swing arm corresponding to the first sprocket is arranged on the rotating shaft, a chain passing through the first sprocket and connected to the floating plate is arranged on the swing arm, the telescopic drive device is indirectly connected to the rotating shaft to drive the rotating shaft to rotate, a first spring is arranged between the floating plate and the fixed plate, a bracket extending to the lower side of one side is arranged on the fixed plate, a bearing seat corresponding to the rotating shaft is arranged on the bracket, the lifting drive device also includes an extension rod, the extension rod is concentrically arranged at the front end of the rotating shaft, the front end of the extension rod is provided with a radially extending drive arm, the telescopic drive device The front end pin of the device is connected with a movable frame connected with the driving arm, the telescopic driving device adopts a cylinder or a hydraulic cylinder, the side insertion cleaning mechanism includes a base, a first proximity switch, a second proximity switch, a first nozzle and a slide seat, the slide seat is arranged on the base, two first shaft supports are arranged on the slide seat at intervals in front and behind, the first nozzle passes through the two first shaft supports in sequence and extends to the front of the base, the first nozzle is provided with a limit ring and a second spring located between the two first shaft supports, the second spring is located behind the limit ring, the slide seat is provided with a first proximity switch mounting seat located on the side of the second spring, the first proximity switch is arranged on the first proximity switch mounting seat, and the second spring is provided with a trigger member pointing to the first proximity switch,A second proximity switch mounting seat is arranged on the side of the front end of the base, the second proximity switch is arranged on the second proximity switch mounting seat and points backward to the slide seat, a second nozzle is arranged at the end of the first nozzle, a second nozzle is arranged at the front end of the base around the first nozzle, a third nozzle is arranged at the end of the second nozzle, a screw rod extending along the path of the slide seat is arranged on the base, a nut sleeved on the screw rod is arranged on the slide seat, a motor driving the screw rod to rotate is arranged at the tail end of the base, an optical axis located below the slide seat is arranged on the base, and a second shaft support sleeved on the optical axis is arranged at the bottom of the slide seat.

2. The axle housing cleaning and drying device according to claim 1, characterized in that: The frame is also provided with a first fog suction chamber and a second fog suction chamber located on the conveying chain, wherein the first fog suction chamber is located in front of the first cleaning chamber, and the second fog suction chamber is located behind the second wind shear chamber.

3. The axle housing cleaning and drying device according to claim 2, characterized in that: A filter is arranged on the top or one side of the frame, pipes connected to the inlet of the filter are arranged on the first mist suction chamber and the second mist suction chamber respectively, and fans connected to the pipes are arranged in the first mist suction chamber and the second mist suction chamber.

4. The axle housing cleaning and drying device according to claim 1, characterized in that: The bottom insertion cleaning mechanisms and side insertion cleaning mechanisms corresponding to the first cleaning chamber, the second cleaning chamber and the rinsing chamber are connected to external water supply pipelines, the bottom insertion cleaning mechanisms and side insertion cleaning mechanisms corresponding to the first wind cutting chamber and the second wind cutting chamber are connected to external air supply pipelines, the first cleaning chamber, the second cleaning chamber and the rinsing chamber are provided with spray pipes located above and below the corresponding bridge housing positioning carriers, and the first wind cutting chamber and the second wind cutting chamber are provided with wind cutting pipes located above and below the corresponding bridge housing positioning carriers.

Images