Cooling device for motor of skid steer loader

Abstract

The invention relates to the technical field of motor cooling, and discloses a cooling device for a motor of a skid loader, which comprises a vehicle body, a crawler walking device is arranged at the bottom of the vehicle body, a hydraulic driving device is arranged at the upper end of the vehicle body, and a bucket is arranged at one end, away from the vehicle body, of the hydraulic driving device. An electric control device is arranged in the vehicle body, a motor driving device is arranged in the vehicle body, a base is fixedly connected to the bottom of the inner wall of the vehicle body, and a cooling box is fixedly connected to the top of the base. A water pump conveys cooling liquid in the cooling box into a water outlet pipe through a water inlet pipe, the water outlet pipe conveys the cooling liquid into a circulating pipe through a bent pipe, the circulating pipe is arranged on the surface of the motor driving device, and when the cooling liquid flows in the circulating pipe, heat generated by the motor driving device can be taken away; therefore, the motor driving device is cooled.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor cooling, in particular to a cooling device for motor of skid steer loader. BACKGROUND

[0002] The skid steer loader is also called skid steer loader, multifunctional engineering vehicle and multifunctional engineering machine, which is a wheeled special chassis equipment using the linear speed difference of two sides of the vehicle to realize the steering of the vehicle, mainly used in the occasions with small operation site, uneven ground and frequent change of operation content, suitable for infrastructure construction, industrial application, wharf loading and unloading, urban streets, residences, granaries, livestock houses, airport runways and the like, and can also be used as auxiliary equipment of large-scale engineering construction machinery. The motor driving system inside the skid steer loader usually adopts the fan cooling method to cool the motor, and the inside of the skid steer loader is in a high temperature state for a long time, while the fan only carries away the heat around the motor during operation and cannot cool the inside of the skid steer loader, thereby causing the motor driving system to operate in a high temperature environment and affecting the service life of the motor. SUMMARY

[0003] The purpose of the present application is to provide a cooling device for motor of skid steer loader to solve the problems in the background.

[0004] To solve the above technical problems, the present application is realized by the following technical scheme: The present application is a cooling device for motor of skid steer loader, comprising a vehicle body, a caterpillar track walking device is arranged at the bottom of the vehicle body, a hydraulic driving device is arranged at the upper end of the vehicle body, a shovel is arranged at the end of the hydraulic driving device away from the vehicle body, an electric control device is arranged in the vehicle body, a motor driving device is arranged in the vehicle body, a base is fixedly connected to the inner wall bottom of the vehicle body, a cooling box is fixedly connected to the top of the base, and a water cooling component is arranged in the vehicle body. The water cooling component comprises a water inlet pipe, the end of the water inlet pipe is communicated with the bottom of the cooling box, a water pump is communicated with the end of the water inlet pipe away from the cooling box, an outlet pipe is communicated with the end of the water pump away from the water inlet pipe, a dripping pipe is communicated with the end of the outlet pipe away from the water pump, a bend pipe is communicated with the end of the dripping pipe away from the outlet pipe, a circulating pipe is communicated with the end of the bend pipe away from the dripping pipe, a cooling device is communicated with the end of the circulating pipe away from the bend pipe, a connecting pipe is communicated with the end of the cooling device away from the circulating pipe, the end of the connecting pipe away from the cooling device is communicated with the surface of the cooling box, an air cooling component is arranged in the vehicle body, and an auxiliary component is arranged in the cooling box.

[0005] Further, the surface of the cooling box is hinged with a sealing door, the surface of the vehicle body is provided with an opening and closing door, the upper surface of the vehicle body is provided with an air inlet hole, the inner wall bottom of the vehicle body is fixedly connected with a protective cover, the inner wall of the cooling box is fixedly connected with a support plate, the inner wall of the cooling box is inserted with a sieve plate, and the top of the cooling box is fixedly connected with an air inlet frame.

[0006] Further, the motor driving device is located in the interior of the protective cover, the circulating pipe is located at one end of the protective cover and the motor driving device, the bottom of the sieve plate is in contact with the top of the support plate, the surface of the water pump is fixedly connected with the end of the cooling box, the dripping pipe is located in the interior of the air inlet frame, the surface of the cooling device is fixedly connected with the surface of the protective cover, and the top of the cooling box is communicated with the bottom of the air inlet frame.

[0007] Further, the air cooling component comprises a transmission frame, the transmission frame is communicated with the upper surface of the air inlet frame, the upper surface of the air inlet frame is fixedly connected with a power device, the output end of the power device is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a fan, one end of the transmission frame away from the air inlet frame is communicated with a transmission pipe, the end of the transmission pipe away from the transmission frame is communicated with a semicircular air outlet frame, the inner wall bottom of the air inlet frame is fixedly connected with a through hole frame, the interior of the through hole frame is provided with a honeycomb cotton plate, the bottom of the transmission frame is fixedly connected with a separation frame, the end of the separation frame is communicated with an exhaust frame, and the end of the exhaust frame away from the separation frame is provided with a distance from the inner wall of the vehicle body.

[0008] Further, the bottom of the rotating rod penetrates through the transmission frame and extends to the interior of the transmission frame, the fan is located in the interior of the transmission frame, and the through hole frame is located below the dripping pipe.

[0009] Further, the surface of the semicircular air outlet frame is in contact with the inner wall of the protective cover, the separation frame is located at one end of the protective cover away from the semicircular air outlet frame, the exhaust frame is provided with two, and the two exhaust frames are symmetrically arranged with the separation frame as the center.

[0010] Further, the auxiliary component comprises a circular hole rod, the surface of the circular hole rod is fixedly connected with the surface of the exhaust frame, the inner wall of the circular hole rod is rotatably connected with a circular rod, the upper surfaces of the rotating rod and the circular rod are respectively fixedly connected with belt pulleys, the inner walls of the two belt pulleys are transmissionally connected with a belt, the end of the cooling box is fixedly connected with a support, the inner wall of the support is rotatably connected with a bevel gear frame, the top of the bevel gear frame and the lower surface of the circular rod are respectively fixedly connected with recessed disc plates, the inner walls of the two recessed disc plates are transmissionally connected with a transmission belt, the inner wall of the cooling box is rotatably connected with a cylindrical rod, the end of the cylindrical rod is fixedly connected with a bevel gear, the surface of the cylindrical rod is fixedly connected with a mixing plate, and the surface of the cylindrical rod is fixedly connected with a circular groove disc.

[0011] Further, the cylindrical rod penetrates the cooling box and extends to the inside of the cooling box from the end of the cylindrical groove disc far away from the cylindrical groove disc, the surface of the bevel gear is engaged with the lower surface of the bevel gear frame, the mixing plate is located in the inside of the cooling box and below the sieve hole plate.

[0012] Further, the inner wall of the cooling box is slidingly connected with a linkage plate, the end of the linkage plate is rotatably connected with a tripod, the end of the tripod is fixedly connected with a scraper, the inner wall of the tripod is fixedly connected with an elastic sheet, the inner wall of the cooling box is fixedly connected with an elastic rod, the end of the elastic rod far away from the cooling box is fixedly connected with a contact rod, the end of the contact rod is rotatably connected with an inclined plate, the end of the inclined plate far away from the contact rod is hingedly connected with the bottom of the linkage plate.

[0013] Further, the top of the linkage plate extends above the sieve hole plate, the bottom of the scraper is in contact with the top of the sieve hole plate, the bottom of the linkage plate is below the sieve hole plate, the end of the contact rod far away from the elastic rod is in contact with the inner wall of the cylindrical groove disc, the end of the inclined plate far away from the contact rod is arranged in an inclined downward manner.

[0014] The present application has the following advantages: The track walking device is used for moving the vehicle body, the hydraulic driving device is used for driving the shovel operation, the motor driving device starts the water pump to start operation when operating, the water pump transmits the cooling liquid in the cooling box to the water outlet pipe through the water inlet pipe, the water outlet pipe transmits the cooling liquid to the inside of the circulating pipe through the elbow pipe, the circulating pipe is arranged on the surface of the motor driving device, when the cooling liquid flows in the circulating pipe, the heat generated by the motor driving device is taken away, so that the motor driving device is cooled, the parts are prevented from being rapidly aged due to operation of the motor driving device under high temperature, the cooling liquid in the circulating pipe is transmitted to the inside of the cooling box through the cooling device to be recycled, the cooling device cools the recycled cooling liquid, so that the cooling liquid can be rapidly cooled, and the cooling effect of the circulating pipe on the motor driving device is improved.

[0015] The cooling liquid enters the inside of the drip pipe, drips on the inside of the honeycomb cotton board through the drip pipe, and the cooling liquid gathered in the inside of the honeycomb cotton board cools the inside of the air intake frame, and the cooling liquid in the inside of the honeycomb cotton board enters the inside of the cooling box through the air intake frame for recycling, the power device drives the rotating rod to rotate, the rotating rod drives the fan to work when rotating, the fan transmits the gas in the inside of the air intake frame to the inside of the transmission pipe, the semicircular air outlet frame pushes the cooled gas to flow on the surface of the motor driving device, and the cold gas cools the motor driving device, further improving the cooling effect of the motor driving device, and the gas in the inside of the protective cover enters the inside of the exhaust frame through the separation frame, the gas enters the inside of the vehicle body through the exhaust frame, and the inside of the vehicle body is cooled, the temperature in the inside of the vehicle body is reduced, and the cooling effect of the motor driving device is improved.

[0016] The rotating rod drives the round rod to rotate in the inside of the round hole rod through the belt and the belt pulley when rotating, the round rod drives the inclined tooth frame to rotate in the inside of the support through the groove disc and the transmission belt when rotating, the inclined tooth frame drives the cylindrical rod to rotate in the inside of the cooling box through the meshing with the bevel gear when rotating, the mixing plate mixes the cooling liquid when rotating with the cylindrical rod, so that the cooling liquid cooled by the cooling device is quickly mixed with the cooling liquid in the inside of the cooling box, thereby reducing the temperature of the cooling liquid in the inside of the cooling box and improving the cooling effect of the cooling liquid when flowing, the cylindrical rod drives the circular groove disc to rotate and extrudes the contact rod when rotating, the contact rod is extruded to compress the elastic rod to shrink after being extruded, the contact rod drives the inclined plate to move when moving, the inclined plate drives the linkage plate to move downward due to the inclined arrangement at this time, the linkage plate drives the triangular frame to move downward when moving downward, the triangular frame expands outward and drives the scraper to move when moving downward, the top of the sieve hole plate is cleaned by the scraper, so that the circulation of the cooling liquid is not affected due to the blockage of the sieve hole plate, the scraper reciprocates on the top of the sieve hole plate when the contact rod is separated from the circular groove disc, the cleaning effect of the sieve hole plate is improved, the sealing door is arranged on the surface of the cooling box, the sieve hole plate can be replaced through the sealing door, and the cooling liquid can be added to the inside of the cooling box through the sealing door.

[0017] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0019] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the present application; Figure 2 Fig. 2 is a schematic diagram of the cross-sectional structure of the main body of the present application; Figure 3 Fig. 3 is a schematic diagram of the cooling box structure of the present application; Figure 4 Fig. 4 is a schematic diagram of the base structure of the present application; Figure 5 Fig. 5 is a schematic diagram of the overall structure of the water-cooled component of the present application; Figure 6 Fig. 6 is another schematic diagram of the structure of the water-cooled component of the present application; Figure 7 Fig. 7 is a schematic diagram of the support plate structure of the present application; Figure 8 Fig. 8 is a schematic diagram of the overall structure of the air-cooled component of the present application; Figure 9 Fig. 9 is a schematic diagram of the overall structure of the auxiliary component of the present application; Figure 10 Fig. 10 is another schematic diagram of the structure of the auxiliary component of the present application; Figure 11 Fig. 11 is a schematic diagram of the mixing plate structure of the present application; Figure 12 Fig. 12 is a schematic diagram of the A part of the present application; Figure 11 Fig. 13 is an enlarged schematic diagram of the A part of the present application.

[0020] In the drawings, the components represented by the respective reference numerals are listed as follows: In the drawings, the components represented by the respective reference numerals are listed as follows: 1, main body of the vehicle; 2, track walking device; 3, hydraulic drive device; 4, bucket; 5, electric control device; 6, motor drive device; 7, air inlet hole; 8, opening and closing door; 9, cooling box; 10, sealing door; 11, base; 12, water-cooled component; 13, air-cooled component; 14, auxiliary component; 20, air inlet frame; 21, screen plate; 22, water outlet pipe; 23, water pump; 24, water inlet pipe; 25, protective cover; 26, connecting pipe; 27, elbow pipe; 28, cooling device; 29, circulating pipe; 30, drip pipe; 31, support plate; 40, power device; 41, rotating rod; 42, separation frame; 43, air outlet frame; 44, fan; 45, transmission frame; 46, transmission pipe; 47, semicircular air outlet frame; 48, through hole frame; 49, honeycomb cotton plate; 50, belt; 51, pulley; 52, round rod; 53, recessed disc; 54, transmission belt; 55, bevel gear; 56, bevel gear frame; 57, support; 58, round hole rod; 59, cylindrical rod; 60, mixing plate; 61, scraper; 62, spring piece; 63, tripod; 64, linkage plate; 65, round groove disc; 66, contact rod; 67, elastic rod; 68, inclined plate. DETAILED DESCRIPTION

[0021] Clearly, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0022] Please refer to Figures 1-12 As shown in the figure, the present application is a kind of skid loader motor cooling device, including vehicle body main body 1, the bottom of vehicle body main body 1 is provided with track walking device 2, the upper end of vehicle body main body 1 is provided with hydraulic drive device 3, the end of hydraulic drive device 3 away from vehicle body main body 1 is provided with bucket 4, the inside of vehicle body main body 1 is provided with electric control device 5, the inside of vehicle body main body 1 is provided with motor drive device 6, the inner wall bottom of vehicle body main body 1 is fixedly connected with base 11, the top of base 11 is fixedly connected with cooling box 9, the inside of vehicle body main body 1 is provided with water cooling component 12; Water cooling component 12 includes water inlet pipe 24, the end of water inlet pipe 24 is communicated with the bottom of cooling box 9, the end of water inlet pipe 24 away from cooling box 9 is communicated with water pump 23, the end of water pump 23 away from water inlet pipe 24 is communicated with water outlet pipe 22, the end of water outlet pipe 22 away from water pump 23 is communicated with drip pipe 30, the end of drip pipe 30 away from water outlet pipe 22 is communicated with elbow pipe 27, the end of elbow pipe 27 away from drip pipe 30 is communicated with circulating pipe 29, the end of circulating pipe 29 away from elbow pipe 27 is communicated with cooling device 28, the end of cooling device 28 away from circulating pipe 29 is communicated with connecting pipe 26, the end of connecting pipe 26 away from cooling device 28 is communicated with the surface of cooling box 9, the inside of vehicle body main body 1 is provided with air cooling component 13, the inside of cooling box 9 is provided with auxiliary component 14, track walking device 2 is used for the movement of vehicle body main body 1, hydraulic drive device 3 is used for driving bucket 4 operation, motor drive device 6 starts water pump 23 to start operation when working, water pump 23 transmits the coolant in the inside of cooling box 9 to water outlet pipe 22 through water inlet pipe 24, water outlet pipe 22 transmits the coolant to the inside of circulating pipe 29 through elbow pipe 27, circulating pipe 29 is arranged on the surface of motor drive device 6, when the coolant flows in the inside of circulating pipe 29, the heat generated by motor drive device 6 will be taken away, thereby cooling motor drive device 6.

[0023] A sealing door 10 is hinged on the surface of the cooling box 9, an opening and closing door 8 is provided on the surface of the vehicle body 1, an air intake hole 7 is provided on the upper surface of the vehicle body 1, a protective cover 25 is fixedly connected to the bottom of the inner wall of the vehicle body 1, a support plate 31 is fixedly connected to the inner wall of the cooling box 9, a sieve plate 21 is inserted into the inner wall of the cooling box 9, and an air intake frame 20 is fixedly connected to the top of the cooling box 9. The coolant inside the circulation pipe 29 will be transmitted to the interior of the cooling box 9 through the cooling device 28 for recycling. The cooling device 28 will cool the circulated coolant so that the coolant can be cooled quickly.

[0024] The motor drive device 6 is located inside the protective cover 25, the circulation pipe 29 is located at the end where the protective cover 25 and the motor drive device 6 are close to each other, the bottom of the sieve plate 21 contacts the top of the support plate 31, the surface of the water pump 23 is fixedly connected to the end of the cooling box 9, the drip pipe 30 is located above the inside of the air intake frame 20, the surface of the cooling device 28 is fixedly connected to the surface of the protective cover 25, and the top of the cooling box 9 is connected to the bottom of the air intake frame 20.

[0025] The air-cooling component 13 includes a transmission frame 45, which is connected to the upper surface of the air intake frame 20. The upper surface of the air intake frame 20 is fixedly connected to a power device 40. The output end of the power device 40 is fixedly connected to a rotating rod 41. The surface of the rotating rod 41 is fixedly connected to a fan 44. The end of the transmission frame 45 away from the air intake frame 20 is connected to a transmission pipe 46. The end of the transmission pipe 46 away from the transmission frame 45 is connected to a semicircular air outlet frame 47. The bottom of the inner wall of the air intake frame 20 is fixedly connected to a through-hole frame 48. The interior of the through-hole frame 48 is provided with a honeycomb cotton plate 49. The bottom of the transmission frame 45 is fixedly connected to the separation frame 42, and the end of the separation frame 42 is connected to the exhaust frame 43. The end of the exhaust frame 43 away from the separation frame 42 is set at a distance from the inner wall of the vehicle body 1. When the coolant enters the interior of the drip tube 30, the coolant will drip into the interior of the honeycomb cotton plate 49 through the drip tube 30. When the coolant accumulates in the interior of the honeycomb cotton plate 49, the interior of the air intake frame 20 will be cooled, and the coolant inside the honeycomb cotton plate 49 will enter the interior of the cooling box 9 through the air intake frame 20 for recycling.

[0026] The bottom of the rotating rod 41 passes through the transmission frame 45 and extends to the inside of the transmission frame 45 . The fan 44 is located inside the transmission frame 45 . The through-hole frame 48 is located below the drip tube 30 .

[0027] The surface of the semicircular air outlet frame 47 is in contact with the inner wall of the protective cover 25, the separation frame 42 is located at the end of the protective cover 25 away from the semicircular air outlet frame 47, the number of the exhaust frames 43 is two, and the two exhaust frames 43 are symmetrically arranged with the separation frame 42 as the center. The starting power device 40 drives the rotating rod 41 to rotate, and the rotating rod 41 drives the fan 44 to work when rotating. The fan 44 can transmit the gas in the air inlet frame 20 to the inside of the transmission pipe 46. The semicircular air outlet frame 47 can push the cooled gas to flow on the surface of the motor driving device 6, so that the motor driving device 6 is cooled, and the cooling effect of the motor driving device 6 is further improved. The gas in the protective cover 25 enters the inside of the exhaust frame 43 through the separation frame 42, and the gas enters the inside of the vehicle body main body 1 through the exhaust frame 43 to cool the inside of the vehicle body main body 1.

[0028] The auxiliary component 14 includes a round hole rod 58, the surface of the round hole rod 58 is fixedly connected with the surface of the exhaust frame 43, the inner wall of the round hole rod 58 is rotatably connected with a round rod 52, the upper surfaces of the rotating rod 41 and the round rod 52 are respectively fixedly connected with a belt pulley 51, the inner walls of the two belt pulleys 51 are transmissionally connected with a belt 50, the end of the cooling box 9 is fixedly connected with a support 57, the inner wall of the support 57 is rotatably connected with a bevel gear frame 56, the top of the bevel gear frame 56 and the lower surface of the round rod 52 are respectively fixedly connected with a recessed disc 53, the inner walls of the two recessed discs 53 are transmissionally connected with a transmission belt 54, the inner wall of the cooling box 9 is rotatably connected with a cylindrical rod 59, the end of the cylindrical rod 59 is fixedly connected with a bevel gear 55, the surface of the cylindrical rod 59 is fixedly connected with a mixing plate 60, the surface of the cylindrical rod 59 is fixedly connected with a round groove disc 65, and the rotating rod 41 drives the round rod 52 to rotate in the round hole rod 58 through the belt 50 and the belt pulley 51 when rotating. The round rod 52 drives the bevel gear frame 56 to rotate in the support 57 through the recessed disc 53 and the transmission belt 54 when rotating. The bevel gear frame 56 drives the cylindrical rod 59 to rotate in the cooling box 9 through the meshing of the bevel gear 55 when rotating. The mixing plate 60 mixes the cooling liquid when the cylindrical rod 59 rotates, so that the cooling liquid cooled by the cooling device 28 can be quickly mixed with the cooling liquid in the cooling box 9, thereby reducing the temperature of the cooling liquid in the cooling box 9.

[0029] The end of the cylindrical rod 59 away from the round groove disc 65 penetrates through the cooling box 9 and extends to the inside of the cooling box 9. The surface of the bevel gear 55 is in meshing with the lower surface of the bevel gear frame 56. The mixing plate 60 is located in the inside of the cooling box 9 and below the sieve plate 21.

[0030] The inner wall of the cooling box 9 is slidably connected with a linkage plate 64, the end of the linkage plate 64 is rotatably connected with a tripod 63, the end of the tripod 63 is fixedly connected with a scraper 61, the inner wall of the tripod 63 is fixedly connected with an elastic sheet 62, the inner wall of the cooling box 9 is fixedly connected with an elastic rod 67, the end of the elastic rod 67 away from the cooling box 9 is fixedly connected with a contact rod 66, the end of the contact rod 66 is rotatably connected with an inclined plate 68, the end of the inclined plate 68 away from the contact rod 66 is hingedly connected with the bottom of the linkage plate 64, the cylindrical rod 59 drives the circular groove disc 65 to rotate when rotating and extrudes the contact rod 66, the contact rod 66 is compressed to shrink the elastic rod 67 after being extruded, the contact rod 66 drives the inclined plate 68 to move when moving, at this time, the inclined plate 68 will push the linkage plate 64 to move downward due to the inclined arrangement, the linkage plate 64 pushes the tripod 63 to move when moving downward, the tripod 63 expands outward and pushes the scraper 61 to move when moving downward, the top of the screen hole plate 21 is cleaned by the scraper 61, so as to avoid the screen hole plate 21 from being blocked to affect the recycling use of the cooling liquid, when the contact rod 66 is separated from the circular groove disc 65, the scraper 61 will reciprocate on the top of the screen hole plate 21 by the elastic reset of the elastic sheet 62, so as to improve the cleaning effect of the screen hole plate 21.

[0031] The top of the linkage plate 64 extends above the screen hole plate 21, the bottom of the scraper 61 is in contact with the top of the screen hole plate 21, the bottom of the linkage plate 64 is below the screen hole plate 21, the end of the contact rod 66 away from the elastic rod 67 is in contact with the inner wall of the circular groove disc 65, and the end of the inclined plate 68 away from the contact rod 66 is arranged in an inclined downward manner.

[0032] When in use, the crawler traveling device 2 is used for the movement of the vehicle body main body 1, the hydraulic drive device 3 is used for driving the bucket 4 to work, the motor drive device 6 starts the water pump 23 to work when working, the water pump 23 transmits the coolant in the cooling box 9 to the water outlet pipe 22 through the water inlet pipe 24, the water outlet pipe 22 transmits the coolant to the inside of the circulating pipe 29 through the elbow pipe 27, the circulating pipe 29 is arranged on the surface of the motor drive device 6, when the coolant flows in the circulating pipe 29, it can take away the heat generated by the motor drive device 6, so as to cool the motor drive device 6, avoid the motor drive device 6 working under high temperature, causing the parts to age quickly, the coolant in the circulating pipe 29 will be transmitted to the inside of the cooling box 9 through the cooling device 28 for circulation, the cooling device 28 will cool the circulated coolant, so that the coolant can be quickly cooled, improve the cooling effect of the circulating pipe 29 on the motor drive device 6, when the coolant enters the inside of the dripping pipe 30, the coolant will drip in the inside of the honeycomb cotton board 49 through the dripping pipe 30, when the coolant gathers in the inside of the honeycomb cotton board 49, it will cool the inside of the air inlet frame 20, and the coolant in the inside of the honeycomb cotton board 49 will enter the inside of the cooling box 9 through the air inlet frame 20 for circulation, the starting power device 40 drives the rotating rod 41 to rotate, the rotating rod 41 drives the fan 44 to work when rotating, the fan 44 transmits the gas in the inside of the air inlet frame 20 to the inside of the transmission pipe 46, the semicircular air outlet frame 47 pushes the cooled gas to flow on the surface of the motor drive device 6, uses the cold gas to cool the motor drive device 6, further improves the cooling effect of the motor drive device 6, the gas in the inside of the protective cover 25 will enter the inside of the exhaust frame 43 through the separation frame 42, the gas enters the inside of the vehicle body main body 1 through the exhaust frame 43, cools the inside of the vehicle body main body 1, reduces the temperature in the inside of the vehicle body main body 1, so as to improve the cooling effect of the motor drive device 6, the rotating rod 41 rotates through the belt 50 and the belt pulley 51 to drive the round rod 52 to rotate in the inside of the round hole rod 58, the round rod 52 rotates through the recessed disc 53 and the transmission belt 54 to drive the bevel gear frame 56 to rotate in the inside of the support 57, the bevel gear frame 56 rotates through the engagement with the bevel gear 55 to drive the cylindrical rod 59 to rotate in the inside of the cooling box 9, the mixing plate 60 rotates with the cylindrical rod 59 to mix the coolant, so that the coolant cooled by the cooling device 28 will be quickly mixed with the coolant in the inside of the cooling box 9, thereby reducing the temperature of the coolant in the inside of the cooling box 9, improving the cooling effect of the coolant when flowing, the cylindrical rod 59 rotates to drive the round groove disc 65 to rotate and extrude the contact rod 66, the contact rod 66 is extruded to compress the elastic rod 67 to shrink, the contact rod 66 moves to drive the inclined plate 68 to move, at this time, the inclined plate 68 will be inclined to push the linkage plate 64 to move downward, the linkage plate 64 moves downward to push the triangular frame 63 to move, the triangular frame 63 moves downward to expand outward and push the scraper 61 to move,The top of the screen hole plate 21 is cleaned by the scraper 61, so that the screen hole plate 21 is not blocked and the circulation of the cooling liquid is affected; when the contact rod 66 is separated from the round groove disc 65, the triangular frame 63 is reset by the elasticity of the elastic sheet 62, so that the scraper 61 reciprocates on the top of the screen hole plate 21, and the cleaning effect of the screen hole plate 21 is improved; the sealing door 10 is arranged on the surface of the cooling box 9, so that the screen hole plate 21 is replaced through the sealing door 10, and the cooling liquid is added into the cooling box 9 through the sealing door 10.

[0033] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments. Obviously, many modifications and variations can be made according to the content of the specification. The specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and use the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A cooling device for a skid loader motor, comprising a vehicle body (1), a crawler walking device (2) provided at the bottom of the vehicle body (1), a hydraulic drive device (3) provided at the upper end of the vehicle body (1), a bucket (4) provided at the end of the hydraulic drive device (3) away from the vehicle body (1), an electronic control device (5) provided inside the vehicle body (1), a motor drive device (6) provided inside the vehicle body (1), a base (11) fixedly connected to the bottom of the inner wall of the vehicle body (1), a cooling box (9) fixedly connected to the top of the base (11), and characterized in that: A water cooling component (12) is provided inside the vehicle body (1); The water cooling component (12) includes a water inlet pipe (24), the end of the water inlet pipe (24) is connected to the bottom of the cooling box (9), the end of the water inlet pipe (24) away from the cooling box (9) is connected to a water pump (23), the end of the water pump (23) away from the water inlet pipe (24) is connected to a water outlet pipe (22), the end of the water outlet pipe (22) away from the water pump (23) is connected to a drip pipe (30), the end of the drip pipe (30) away from the water outlet pipe (22) is connected to a bend pipe (27), the bend pipe ( 27) is connected to a circulation pipe (29) at one end away from the drip pipe (30), and the circulation pipe (29) is connected to a cooling device (28) at one end away from the bend pipe (27). The cooling device (28) is connected to a connecting pipe (26) at one end away from the circulation pipe (29), and the connecting pipe (26) is connected to the surface of the cooling box (9) at one end away from the cooling device (28). An air cooling component (13) is provided inside the vehicle body (1), and an auxiliary component (14) is provided inside the cooling box (9).

2. The cooling device for a skid steer loader motor according to claim 1, characterized in that: The surface of the cooling box (9) is hinged with a sealing door (10), the surface of the vehicle body (1) is provided with an opening and closing door (8), the upper surface of the vehicle body (1) is provided with an air intake hole (7), the bottom of the inner wall of the vehicle body (1) is fixedly connected with a protective cover (25), the inner wall of the cooling box (9) is fixedly connected with a support plate (31), the inner wall of the cooling box (9) is plugged with a sieve plate (21), and the top of the cooling box (9) is fixedly connected with an air intake frame (20).

3. The cooling device for a skid loader motor according to claim 2, characterized in that: The motor drive device (6) is located inside the protective cover (25), the circulation pipe (29) is located at one end where the protective cover (25) and the motor drive device (6) are close to each other, the bottom of the sieve plate (21) contacts the top of the support plate (31), the surface of the water pump (23) is fixedly connected to the end of the cooling box (9), the drip pipe (30) is located above the inside of the air intake frame (20), the surface of the cooling device (28) is fixedly connected to the surface of the protective cover (25), and the top of the cooling box (9) is connected to the bottom of the air intake frame (20).

4. The cooling device for a skid steer loader motor according to claim 3, characterized in that: The air-cooling component (13) includes a transmission frame (45), the transmission frame (45) is connected to the upper surface of the air intake frame (20), the upper surface of the air intake frame (20) is fixedly connected to a power device (40), the output end of the power device (40) is fixedly connected to a rotating rod (41), the surface of the rotating rod (41) is fixedly connected to a fan (44), the end of the transmission frame (45) away from the air intake frame (20) is connected to a transmission pipe (46), the end of the transmission pipe (46) away from the transmission frame (45) is connected to a semicircular air outlet frame (47), the bottom of the inner wall of the air intake frame (20) is fixedly connected to a through-hole frame (48), the interior of the through-hole frame (48) is provided with a honeycomb cotton plate (49), the bottom of the transmission frame (45) is fixedly connected to a separation frame (42), the end of the separation frame (42) is connected to an exhaust frame (43), and the end of the exhaust frame (43) away from the separation frame (42) is set at a distance from the inner wall of the vehicle body (1).

5. The cooling device for a skid steer loader motor according to claim 4, characterized in that: The bottom of the rotating rod (41) passes through the transmission frame (45) and extends to the inside of the transmission frame (45). The fan (44) is located inside the transmission frame (45). The through-hole frame (48) is located below the drip tube (30).

6. The cooling device for a skid loader motor according to claim 5, characterized in that: The surface of the semicircular air outlet rack (47) contacts the inner wall of the protective cover (25), the separation rack (42) is located at one end of the protective cover (25) away from the semicircular air outlet rack (47), and there are two exhaust racks (43), which are symmetrically arranged with the separation rack (42) as the center.

7. The cooling device for a skid loader motor according to claim 6, characterized in that: The auxiliary component (14) includes a round hole rod (58), the surface of the round hole rod (58) is fixedly connected to the surface of the exhaust frame (43), the inner wall of the round hole rod (58) is rotatably connected to the round rod (52), the upper surface of the rotating rod (41) and the upper surface of the round rod (52) are respectively fixedly connected to pulleys (51), the inner walls of the two pulleys (51) are transmission-connected to belts (50), the end of the cooling box (9) is fixedly connected to a bracket (57), and the inner wall of the bracket (57) is rotatably connected to the inner wall of the bracket (57). A helical gear rack (56) is connected, the top of the helical gear rack (56) and the lower surface of the round rod (52) are respectively fixedly connected with groove disks (53), the inner walls of the two groove disks (53) are transmission-connected with a transmission belt (54), the inner wall of the cooling box (9) is rotationally connected with a cylindrical rod (59), the end of the cylindrical rod (59) is fixedly connected with a helical gear (55), the surface of the cylindrical rod (59) is fixedly connected with a mixing plate (60), and the surface of the cylindrical rod (59) is fixedly connected with a circular groove disk (65).

8. The cooling device for a skid loader motor according to claim 7, characterized in that: One end of the cylindrical rod (59) away from the circular groove plate (65) passes through the cooling box (9) and extends into the interior of the cooling box (9). The surface of the helical gear (55) is engaged with the lower surface of the helical gear rack (56). The mixing plate (60) is located inside the cooling box (9) and below the sieve plate (21).

9. The cooling device for a skid steer loader motor according to claim 8, characterized in that: The inner wall of the cooling box (9) is slidably connected to a linkage plate (64), the end of the linkage plate (64) is rotatably connected to a tripod (63), the end of the tripod (63) is fixedly connected to a scraper (61), the inner wall of the tripod (63) is fixedly connected to a spring piece (62), the inner wall of the cooling box (9) is fixedly connected to an elastic rod (67), the end of the elastic rod (67) away from the cooling box (9) is fixedly connected to a contact rod (66), the end of the contact rod (66) is rotatably connected to an inclined plate (68), and the end of the inclined plate (68) away from the contact rod (66) is hinged to the bottom of the linkage plate (64).

10. The cooling device for a skid steer loader motor according to claim 9, characterized in that: The top of the linkage plate (64) extends to the top of the sieve plate (21), the bottom of the scraper (61) contacts the top of the sieve plate (21), the bottom of the linkage plate (64) is located below the sieve plate (21), the end of the contact rod (66) away from the elastic rod (67) contacts the inner wall of the circular groove plate (65), and the end of the inclined plate (68) away from the contact rod (66) is arranged to be inclined downward.

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