Double-pump structure of light caterpillar tractor
By installing baffles and water pipe nozzles on the tracked tractor, and using a drive unit to drive the water pipes to spray and clean the pump body and tracks, the problem of poor heat dissipation of light tracked tractors in muddy areas is solved, achieving a multi-functional cleaning and heat dissipation effect.
Patent Information
- Application Number
- CN202520677946.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-11
AI Technical Summary
The pump body of a light tracked tractor is easily splashed with mud and water when traveling in muddy areas, leading to poor heat dissipation.
An L-shaped baffle is installed between the track and the pump body, and a water pipe is installed on the baffle. The water pipe is equipped with nozzles. The water pipe is driven to rotate by a drive unit, and the nozzles are used to spray and clean the pump body and track. Combined with the water supply unit and external water supply equipment, automatic cleaning is achieved.
It effectively reduces the impact of mud and water on the pump body, improves heat dissipation, and cleans the tracks to prevent cleaning water from splashing onto the pump body, achieving a multi-functional cleaning and heat dissipation effect.
Smart Images
Figure CN223850712U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of tractor technology, in particular, relates to a light track tractor double pump structure. BACKGROUND
[0002] The light track tractor usually adopts a double pump structure to drive two independent tracks, which can realize the steering and other actions, and is beneficial to the flexibility of the tractor.
[0003] Due to the small size of the light tractor, the pump body is usually arranged on the two sides of the engine compartment outside to facilitate maintenance and heat dissipation, and is located above the track. When the tractor drives in the muddy area, the mud and water are easy to splash on the pump body, causing poor heat dissipation of the pump body. CONTENT OF THE INVENTION
[0004] In order to make up for the above shortcomings, the present application provides a light track tractor double pump structure, which aims to improve the problems mentioned in the above background technology.
[0005] The embodiment of the present application provides a light track tractor double pump structure, which comprises a frame, a track and a pump body mounted on the frame, an L-shaped baffle fixedly connected to the frame, the baffle located between the track and the pump body, a water pipe provided on the upper end of the baffle, a plurality of nozzles axially arranged on the water pipe, a driving member and a water supply member provided on the frame, the driving member driving the water pipe to rotate, and the water supply member being in communication with the water pipe.
[0006] In a specific embodiment, the frame is fixedly connected with a support, and the water pipe is rotatably connected to the support.
[0007] In the above implementation process, one support is arranged at each end of the frame, the water pipe penetrates the support, and the nozzles are arranged at both ends of the water pipe and face the pump body and the track.
[0008] In a specific embodiment, the driving member comprises a motor, the motor is mounted on the support, and the output end of the motor is in power connection with the water pipe.
[0009] In the above implementation process, the motor is controlled by a servo motor, which drives the water pipe to deflect, so that the nozzles can spray the pump body or the track.
[0010] In a specific embodiment, the driving member further comprises a worm gear and a worm, the worm gear is fixedly connected with the water pipe, the worm is rotatably connected with the support, the worm is fixedly connected with the output end of the motor, and the worm gear and the worm are engaged.
[0011] In the implementation process, the motor drives the water pipe to rotate through the meshing of the worm gear and the worm, and the worm gear and the worm can improve the torque and reduce the load capacity requirement of the motor.
[0012] In a specific embodiment, the water supply member includes a sleeve fixedly connected with the support, the water pipe is provided with a water outlet, the sleeve is sleeved on the water outlet and connected with the water pipe.
[0013] In the implementation process, the sleeve is sleeved on the water pipe, and an annular groove is formed in the sleeve, so that the water outlet and the annular groove can be in communication when the water pipe rotates, achieving the effect of rotary communication.
[0014] In a specific embodiment, the sleeve is provided with a sealing ring at both ends and abuts against the outer circle of the water pipe.
[0015] In the implementation process, the sealing ring is used to ensure the sealing of the annular groove, so that the annular groove becomes a sealed chamber and is only communicated with the water pipe through the water outlet.
[0016] In a specific embodiment, the sleeve is provided with a bearing at both ends, and the outer circle of the water pipe is tightly expanded on the inner wall of the bearing.
[0017] In the implementation process, the bearing is used to keep the water pipe stably rotating in the sleeve, ensure the uniform abutting force of the sealing ring and the outer circle of the water pipe, and ensure the sealing effect. In this embodiment, the sealing ring is located on the inner side of the bearing.
[0018] In a specific embodiment, the sleeve is fixedly communicated with an interface for communication with an external water supply device.
[0019] In the implementation process, the interface is used to communicate with the external water supply device, and the water supply device has a separate water tank and a water pump for pumping water into the water pipe through the sleeve and then spraying out through the nozzle.
[0020] Compared with the prior art, the baffle can reduce the mud on the track from splashing on the pump body to affect heat dissipation, the driving member can drive the water pipe to spray towards the pump body to remove dirt and help heat dissipation, the driving member can also drive the water pipe to spray towards the track to clean the track, and the baffle can also prevent the cleaning water from splashing on the pump body, achieving a multifunctional effect. BRIEF DESCRIPTION OF DRAWINGS
[0021] 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 embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0022] Figure 1 is a schematic diagram of a double-pump structure of a light track tractor provided by the embodiments of the present application;
[0023] Figure 2 provided by the embodiments of the present application Figure 1 is a partial enlarged schematic diagram of A in the figure;
[0024] Figure 3 is a schematic diagram of the connection relationship between the nozzle and the water pipe provided by the embodiments of the present application;
[0025] Figure 4 is a schematic diagram of the connection relationship between the water pipe and the water supply provided by the embodiments of the present application.
[0026] In the figure: 10 - frame; 20 - track; 30 - pump body; 40 - baffle; 50 - water pipe; 60 - nozzle; 70 - driving member; 71 - motor; 72 - worm gear; 73 - worm; 80 - water supply; 81 - pipe sleeve; 82 - sealing ring; 83 - bearing; 84 - interface; 90 - bracket. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described below in combination with the drawings in the embodiments of the present application.
[0028] Please refer to Figures 1-4 The present application provides a double-pump structure of a light track tractor, which comprises a frame 10, a track 20 and a pump body 30 installed on the frame 10, an L-shaped baffle 40 fixedly connected to the frame 10, the baffle 40 being located between the track 20 and the pump body 30, a water pipe 50 provided on the upper end of the baffle 40, a plurality of nozzles 60 axially arranged on the water pipe 50, a driving member 70 and a water supply 80 provided on the frame 10, the driving member 70 driving the water pipe 50 to rotate, and the water supply 80 being in communication with the water pipe 50. Among them, the baffle 40 can reduce the mud on the track 20 from splashing onto the pump body 30 to affect the heat dissipation of the pump body 30, the driving member 70 can drive the water pipe 50 to spray towards the pump body 30 to remove the dirt and help heat dissipation, the driving member 70 can also drive the water pipe 50 to spray towards the track 20 to clean the track 20, and the baffle 40 can also prevent the cleaning water from splashing onto the pump body 30, thereby achieving a multifunctional effect.
[0029] Please refer to Figures 1-4The frame 10 is fixedly connected with a support 90, and the water pipe 50 is rotationally connected to the support 90. The frame 10 is provided with a support 90 at each end, the water pipe 50 penetrates through the support 90, and the nozzle 60 is arranged at the two ends of the water pipe 50 and faces the pump body 30 and the track 20.
[0030] Please refer to Figures 1-4 The driving member 70 comprises a motor 71, the motor 71 is installed on the support 90, and the output end of the motor 71 is power-connected with the water pipe 50. The motor 71 is controlled by a servo, drives the water pipe 50 to deflect, so that the nozzle 60 can spray the pump body 30 or the track 20.
[0031] Please refer to Figures 1-4 The driving member 70 further comprises a worm gear 72 and a worm 73, the worm gear 72 is fixedly connected with the water pipe 50, the worm 73 is rotationally connected with the support 90, the worm 73 is fixedly connected with the output end of the motor 71, and the worm gear 72 and the worm 73 are in meshing. The motor 71 drives the water pipe 50 to rotate through the meshing of the worm gear 72 and the worm 73, and the setting of the worm gear 72 and the worm 73 can improve the torque and reduce the load capacity requirement of the motor 71.
[0032] Please refer to Figures 1-4 The water supply member 80 comprises a pipe sleeve 81, the pipe sleeve 81 is fixedly connected with the support 90, a water inlet is formed in the water pipe 50, the pipe sleeve 81 is sleeved on the water inlet of the water pipe 50, and the pipe sleeve 81 is rotationally connected with the water pipe 50. The pipe sleeve 81 is sleeved on the water pipe 50, an annular groove is formed in the pipe sleeve 81, the water inlet and the annular groove can keep in communication when the water pipe 50 rotates, and the effect of rotary communication is realized.
[0033] Please refer to Figures 1-4 Sealing rings 82 are arranged at the two ends of the pipe sleeve 81 and abut against the outer circle of the water pipe 50. The sealing rings 82 are used to ensure the sealing of the annular groove, so that the annular groove becomes a sealed chamber and is only communicated with the water pipe 50 through the water inlet.
[0034] Please refer to Figures 1-4 Bearings 83 are arranged at the two ends of the pipe sleeve 81, and the outer circle of the water pipe 50 is tightly expanded on the inner wall of the bearing 83. The bearing 83 is used to keep the stable rotation of the water pipe 50 in the pipe sleeve 81, ensure the uniform abutting force of the sealing ring 82 and the outer circle of the water pipe 50, and ensure the sealing effect. In the embodiment, the sealing ring 82 is located on the inner side of the bearing 83.
[0035] Please refer to Figures 1-4 An interface 84 is fixedly connected with the pipe sleeve 81 and is communicated with an external water supply device. The interface 84 is used to communicate with the external water supply device, the water supply device has a separate water tank and water pump, and is used to pump water into the water pipe 50 through the pipe sleeve 81, and then spray out through the nozzle 60.
[0036] The working principle of the double-pump structure of the light track tractor is as follows: when the tractor is running, the baffle 40 is used to separate the track 20 from the pump body 30, so as to reduce the mud splashing on the pump body 30; when the mud covering the pump body 30 affects heat dissipation, the external water supply device pumps water into the water pipe 50 through the pipe sleeve 81, and then sprays out through the nozzle 60; the motor 71 drives the water pipe 50 to rotate to spray the nozzle 60 towards the surface of the pump body 30; the sprayed water can flow along the baffle 40 to the track 20, and the track 20 can also be washed to a certain extent; when the track 20 is muddy, the motor 71 can drive the water pipe 50 to rotate to spray the nozzle 60 towards the surface of the track 20; the mud splashed by the water column on the track 20 can be blocked by the baffle 40, so as to reduce the influence on the pump body 30; in summary, the baffle 40 can reduce the mud on the track 20 splashing on the pump body 30 to affect the heat dissipation of the pump body 30; the driving part 70 can drive the water pipe 50 to spray towards the pump body 30 to clean the dirt and help heat dissipation; the driving part 70 can also drive the water pipe 50 to spray towards the track 20 to clean the track 20; the baffle 40 can also avoid the cleaning water splashing on the pump body 30, so as to realize the multifunctional effect.
[0037] The above is only an embodiment of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, improvement or equivalent replacement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
Claims
1. A dual pump arrangement for a light track tractor, characterized in that The utility model provides a water spraying vehicle, including frame (10), the track (20) and pump body (30) are installed on frame (10), L -shaped baffle (40) is fixedly connected on frame (10), baffle (40) is located between track (20) and pump body (30), the upper end of baffle (40) is provided with water pipe (50), water pipe (50) is axially arrayed with nozzle (60), frame (10) is further provided with driving element (70) and water supply element (80), driving element (70) drives water pipe (50) rotation, water supply element (80) is communicated with water pipe (50).
2. The light track tractor dual pump arrangement of claim 1, wherein, The frame (10) is fixedly connected with a support (90), and the water pipe (50) is rotatably connected to the support (90).
3. The light track tractor dual pump arrangement of claim 2, wherein, The driving element (70) comprises a motor (71), the motor (71) is installed on the support (90), and the output end of the motor (71) is power-connected with the water pipe (50).
4. The light track tractor dual pump arrangement of claim 3, wherein, The driving element (70) further comprises a worm gear (72) and a worm (73), the worm gear (72) is fixedly connected with the water pipe (50), the worm (73) is rotatably connected with the support (90), the worm (73) is fixedly connected with the output end of the motor (71), and the worm gear (72) and the worm (73) are engaged.
5. The light track tractor dual pump arrangement of claim 4, wherein, The water supply element (80) comprises a sleeve (81), the sleeve (81) is fixedly connected with the support (90), the water pipe (50) is provided with a water inlet, the sleeve (81) is sleeved on the water inlet and connected with the water pipe (50), and the sleeve (81) is rotatably connected with the water pipe (50).
6. The light track tractor dual pump arrangement of claim 5, wherein, Both ends of the sleeve (81) are provided with sealing rings (82) and abut against the outer circle of the water pipe (50).
7. The light track tractor dual pump arrangement of claim 6, wherein, Both ends of the sleeve (81) are provided with bearings (83), and the outer circle of the water pipe (50) is tightly expanded on the inner wall of the bearing (83).
8. The light track tractor dual pump arrangement of claim 7, wherein, The sleeve (81) is fixedly connected with an interface (84) and is communicated with an external water supply device.