A highly self-adjusting snow truck and its control system

Abstract

The present invention provides a self-adjusting snow truck and its control system, which relate to the field of control. The snow truck comprises a snow collecting module, a conveying module, a support module, and a snow collecting shovel. The snow collecting shovel is disposed at the front of the snow collecting module, and the rear of the snow collecting module is rotatably disposed on the support module. The front of the conveying module is rotatably disposed on the support module, and the front of the conveying module is located below the rear of the snow collecting module. The conveying module is a foldable structure. A first lifting module is disposed on the snow collecting module, and a second lifting module is disposed on the conveying module. The control system adjusts the height of the snow collecting module by controlling the first lifting module and the height of the conveying module by controlling the second lifting module. The height adjustment of the snow collecting module and the conveying module is achieved through the control system, thereby improving the convenience of snow collecting. The conveying module can be unfolded or folded for storage, further reducing the overall volume of the equipment.

Description

Technical Field

[0001] The present invention relates to the field of control or regulation systems, and in particular to a highly self-regulating snowmobile and its control system. Background Art

[0002] Existing snowplows lack height adjustment and folding capabilities. Snow collection operations require a snowplow with a specific height and a transfer vehicle. These vehicles are bulky and lack flexibility, making them difficult to adapt to complex road conditions and operational requirements. During operation, the snowplow may contact the ground, requiring frequent height adjustments to prevent damage, creating significant inconvenience. Therefore, developing a snowplow with height adjustment and folding capabilities and its control system is a key research and development priority. Summary of the Invention

[0003] In view of the above technical problems, the present invention provides a highly self-adjustable snow truck, comprising: a snow collecting module, a conveying module, a supporting module and a snow collecting shovel;

[0004] The snow collecting shovel is provided at the front of the snow collecting module, and the rear of the snow collecting module is rotatably provided on the support module; the front of the conveying module is rotatably provided on the support module, and the front of the conveying module is located at the lower side of the rear of the snow collecting module, and the conveying module is a foldable structure;

[0005] The snow collecting module is provided with a first lifting module, and the conveying module is provided with a second lifting module; the first lifting module is used to adjust the height of the snow collecting module, and the second lifting module is used to adjust the height of the conveying module;

[0006] The snow collecting shovel is used to transfer the snow on the ground to the front of the snow collecting module, the snow collecting module transfers the snow to the conveying module, and the conveying module transfers the snow to the snow transport equipment.

[0007] Optionally, the snow collection module includes a conveying bracket, a sprocket structure and a first conveyor belt; the conveying bracket is a rectangular hollow structure, and a plurality of shaft fixing holes are equidistantly arranged on its side, and a first mounting hole for connecting the telescopic end of the first lifting module is provided in the middle of its side; the sprocket structure includes a first shaft, a second shaft, a transmission gear and a first chain; the length of the second shaft is greater than the length of the first shaft, the second shaft is fixedly set at the shaft fixing hole in the last position, and the first shaft is fixedly set at the shaft fixing holes in the remaining positions; the outer sides of the first shaft and the second shaft are both rotatably connected to the transmission gear, and the outer side of the transmission gear is connected to the first chain; the first chain is provided with a fixing plate for connecting to the inner periphery of the first conveyor belt; snow guards are equidistantly arranged on the outer periphery of the first conveyor belt.

[0008] Optionally, the conveying module includes a front structure frame, a rear structure frame, a second conveyor belt and a first telescopic module; the front structure frame and the rear structure frame are rotatably connected; a plurality of rotating rollers are rotatably provided on the inner side of the front structure frame at equal intervals, and a plurality of rotating rollers are rotatably provided on the inner side of the rear structure frame at equal intervals; the second conveyor belt is connected to the rotating rollers; a first arc-shaped connecting piece is symmetrically provided on the bottom of the rear side of the front structure frame, and a second arc-shaped connecting piece is symmetrically provided on the bottom of the front side of the rear structure frame, the position of the first arc-shaped connecting piece corresponds to the position of the second arc-shaped connecting piece, and the two are rotatably connected;

[0009] A first U-shaped fixing block and a second U-shaped fixing block are fixedly provided at the middle and rear positions of the front structure frame; a second mounting hole for connecting the telescopic end of the second lifting module is provided on the lower side of the first U-shaped fixing block, and a third mounting hole and an avoidance groove for connecting the fixed end of the first telescopic module are provided on the lower side of the second U-shaped fixing block; a fourth mounting hole for connecting the telescopic end of the first telescopic module is provided at the front part of the rear structure frame, and the fourth mounting hole is located on the right side of the second arc-shaped connecting member.

[0010] Optionally, a rod is provided at the top of the telescopic end of the first lifting module, and the rod is rotatably provided inside the first mounting hole; a rod is provided at the top of the telescopic end of the second lifting module, and the rod is rotatably provided inside the second mounting holes; the fixed end of the first telescopic module is contactlessly provided in the avoidance groove, a rod is provided on the fixed end of the first telescopic module, and the rod is rotatably provided inside the third mounting hole, and a rod is provided at the top of the telescopic end of the first telescopic module, and the rod is rotatably provided inside the fourth mounting hole.

[0011] Optionally, a telescopic frame is provided on the rear side of the rear structure frame, and a rotating roller is rotatably provided on the inner side of the telescopic frame; a slide is provided on the side of the telescopic frame close to the rear structure frame, and a slide groove is provided on the rear structure frame corresponding to the position of the slide; the slide groove is arranged in coordination with the slide groove; a second telescopic module is provided between the rear structure frame and the telescopic frame, and both the rear structure frame and the telescopic frame are provided with fixing blocks for fixing the second telescopic module.

[0012] Optionally, the support module includes a fixed base plate, a support body, a receiving groove, an upper mounting hole, and a lower mounting hole; the support body is arranged on the upper side of the fixed base plate; the receiving groove is opened on the upper side of the support body; the upper mounting hole and the lower mounting hole are both arranged on both sides of the receiving groove, and the upper mounting hole is located on the upper side of the lower mounting hole;

[0013] The fixed end of the first lifting module and the fixed end of the second lifting module are both rotatably arranged on the fixed base plate through a mounting seat;

[0014] The second shaft at the rear of the snow collecting module is rotatably connected to the upper mounting hole; a positioning hole is provided at the front of the front structure frame, a rotating support rod is fixedly provided in the positioning hole, and the rotating support rod is rotatably connected to the lower mounting hole.

[0015] Optionally, the snow collecting shovel includes a semi-cylindrical shell, a spiral member and a front shovel; the spiral member is rotatably arranged on the inner side of the semi-cylindrical shell; the front shovel is movably arranged on the lower side of the semi-cylindrical shell; a snow inlet hole is opened on the rear side of the semi-cylindrical shell, and L-shaped fixing members are provided on both sides of the snow inlet hole, and the snow collecting shovel is fixed to the front side of the conveying bracket through the L-shaped fixing members; the first conveyor belt enters the inner side of the snow collecting shovel through the snow inlet hole; the spiral member includes a rotating rod and spiral blades provided on both sides of the rotating rod, and the rotation directions of the spiral blades on both sides are opposite, and a first gear is fixedly provided at the right position of the middle of the rotating rod, and a second gear is fixedly provided on the outside of the transmission gear at the front end of the conveying bracket, and the first gear and the second gear are connected by a second chain.

[0016] Optionally, the front shovel includes a curved shovel head, a shield, a slide rod, and a spring. A plurality of slide rods arranged in an equidistant array are provided on the right side of the curved shovel head. The shield is provided on the right side of the curved shovel head, and the shield is located on the upper side of the slide rod and has no contact with the semi-cylinder shell. The spring is sleeved on the outside of the slide rod.

[0017] A cylindrical limiting groove is provided on the lower side of the semi-cylindrical shell corresponding to the position of the slide rod, and the slide rod is slidably connected to the limiting groove; one end of the spring is connected to the left side of the semi-cylindrical shell, and the other end is connected to the right side of the curved shovel head.

[0018] Optionally, the interior of the curved shovel head is a hollow structure, and a heating module is provided inside the hollow structure; the sliding rod located in the middle of the curved shovel head is a hollow structure, and the limiting groove at the corresponding position is a through groove, and the heating module is connected to the control unit on the rear side of the semi-cylindrical shell via the interior of the sliding rod and the through groove; a ranging module is also provided on the inside of the through groove, and the ranging module is used to detect the position of the hollow sliding rod, and the ranging module is connected to the control unit.

[0019] A control system for a height-adjustable snow truck is applied to the above-mentioned height-adjustable snow truck. The control system is arranged on the snow truck and includes:

[0020] A first lifting control module, used to control the lifting of the first lifting module to adjust the height of the snow collecting shovel at the front end of the snow collecting module;

[0021] a second lifting control module, configured to control the lifting of the second lifting module to adjust the height of the conveying module;

[0022] The second lifting control module is connected to the first telescopic module and the second telescopic module respectively; when the control system issues an expansion command, the second lifting module is controlled to rise to a specified position, the first telescopic module is extended to the specified position, and the front structure frame and the rear structure frame are in an expanded state, and the second telescopic module is extended to the specified position to adjust the tension of the second conveyor belt; when the control system issues a folding command, the second lifting module is controlled to rise to a specified position, and the second telescopic module is retracted to the specified position to prevent the second conveyor belt from being broken during the folding process; when the first telescopic module is retracted to the specified position, the front structure frame and the rear structure frame are in a folded state; the first lifting control module is electrically connected to the control unit, and when the front shovel reaches the specified position, the first lifting module is controlled to rise;

[0023] A first driving module, used to drive the operation of the snow collecting module;

[0024] The second driving module is used to drive the operation of the conveying module.

[0025] Compared with the prior art, the present invention has achieved the following technical effects:

[0026] 1. The height adjustment of the snow collection module and the conveying module is achieved through the control system, which improves the convenience of snow collection. The conveying module is unfolded when working and can be folded and stored when not working, further reducing the overall volume of the equipment.

[0027] 2. The curved shovel head in the snow shovel is combined with a spring structure. On the one hand, it can reduce the impact caused by collision. On the other hand, when the curved shovel head retracts to the specified position, the height of the front shovel can be adjusted in time to increase the service life of the front shovel. In addition, the curved shovel head has a heating function, which can accelerate the melting of hard snow at the bottom and reduce the misjudgment of lifting the shovel when shoveling hard snow. Combined with the spreading structure at the back, it improves the snow melting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic structural diagram of a highly self-adjustable snowmobile and its control system provided by one embodiment of the present invention;

[0029] Figure 2 A schematic structural diagram of a snow collection module and a snow delivery module provided in one embodiment of the present invention;

[0030] Figure 3 A schematic diagram of the structure of a snow collection module provided in one embodiment of the present invention;

[0031] Figure 4 A schematic structural diagram of a conveying module provided in one embodiment of the present invention;

[0032] Figure 5 A schematic structural diagram of a front structure frame in a conveying module provided in one embodiment of the present invention;

[0033] Figure 6 A schematic structural diagram of a rear structure frame in a conveying module provided in one embodiment of the present invention;

[0034] Figure 7 A schematic structural diagram of a support module provided in one embodiment of the present invention;

[0035] Figure 8 A schematic structural diagram of a snow shovel provided in one embodiment of the present invention;

[0036] Figure 9 A schematic diagram of the exploded structure of a snow shovel provided in one embodiment of the present invention;

[0037] Figure 10 A schematic structural diagram of the front shovel of a snow shovel provided in one embodiment of the present invention;

[0038] Figure 11 A schematic cross-sectional view of a snow shovel according to an embodiment of the present invention;

[0039] Figure 12 A schematic diagram of the lifting and lowering of a snow collection module provided by an embodiment of the present invention;

[0040] Figure 13 A schematic diagram of the lifting and lowering of a conveying module provided in one embodiment of the present invention.

[0041] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION

[0042] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0043] like Figures 1-13 As shown, an embodiment of the present invention provides a height-self-adjusting snow truck, comprising: a snow collecting module 1, a conveying module 2, a supporting module 3, and a snow collecting shovel 4;

[0044] The front portion of the snow collecting module 1 is provided with the front snow collecting shovel 4, and the rear portion of the snow collecting module 1 is rotatably provided on the support module 3; the front portion of the conveying module 2 is rotatably provided on the support module 3, and the front portion of the conveying module 2 is located at the lower side of the rear portion of the snow collecting module 1. The conveying module 2 is a foldable structure and can be folded and stored to reduce the occupied space when not in use;

[0045] like Figure 2 As shown, the snow collecting module 1 is provided with a first lifting module 5, and the conveying module 2 is provided with a second lifting module 6; the first lifting module 5 is used to adjust the height of the snow collecting module 1, and the second lifting module 6 is used to adjust the height of the conveying module 2;

[0046] The snow collecting shovel 4 is used to transfer the snow on the ground to the front of the snow collecting module 1, the snow collecting module 1 transfers the snow to the conveying module 2, and the conveying module 2 transfers the snow to the snow transport equipment.

[0047] Optional, such as Figure 3As shown, the snow collecting module 1 includes a conveying bracket 11, a sprocket structure 12 and a first conveyor belt 13; the conveying bracket 11 is a rectangular hollow structure, and a plurality of shaft fixing holes 111 are equidistantly arranged on its side, and a first mounting hole 112 for connecting the telescopic end of the first lifting module 5 is arranged in the middle of its side; the sprocket structure 12 includes a first shaft 121, a second shaft 122, a transmission gear 123 and a first chain 124; the length of the second shaft 122 is greater than the length of the first shaft 121, and the second shaft 123 is fixedly arranged at the last position The shaft fixing hole 111, the first shaft 121 is fixedly set in the shaft fixing hole 111 at the remaining positions; the outer sides of the first shaft 121 and the second shaft 122 are rotatably connected with the transmission gear 123 (for example, lubricating oil or bearings are provided between the transmission gear 123 and the shaft), and the outer side of the transmission gear 123 is connected with the first chain 124; the first chain 124 is provided with a fixing plate for connecting to the inner periphery of the first conveyor belt 13; the outer periphery of the first conveyor belt 13 is equidistantly provided with snow guards 131 to facilitate the transportation of accumulated snow.

[0048] Optional, such as Figure 3-Figure 6 As shown, the conveying module 2 includes a front structure frame 21, a rear structure frame 22, a second conveyor belt 23 and a first telescopic module 24; the front structure frame 21 is rotatably connected to the rear structure frame 22; a plurality of rotating rollers are rotatably provided on the inner side of the front structure frame 21 at equal intervals, and a plurality of rotating rollers are rotatably provided on the inner side of the rear structure frame 22 at equal intervals; the second conveyor belt 23 is connected to the rotating rollers; a first arc-shaped connecting member 211 is symmetrically provided on the rear bottom of the front structure frame 21, and a second arc-shaped connecting member 221 is symmetrically provided on the front bottom of the rear structure frame 22, the position of the first arc-shaped connecting member 211 corresponds to the position of the second arc-shaped connecting member 221, and the two are rotatably connected;

[0049] A first U-shaped fixing block 212 and a second U-shaped fixing block 213 are fixedly provided at the middle and rear positions of the front structure frame 21; a second mounting hole 2121 for connecting the telescopic end of the second lifting module 6 is provided on the lower side of the first U-shaped fixing block 212, and a third mounting hole 2131 and an avoidance groove 2132 for connecting the fixed end of the first telescopic module 24 are provided on the lower side of the second U-shaped fixing block 213; a fourth mounting hole 222 for connecting the telescopic end of the first telescopic module 2 is provided at the front part of the rear structure frame 22, and the fourth mounting hole 222 is located on the right side of the second arc-shaped connecting member 221.

[0050] Optionally, a rod is provided at the top of the telescopic end of the first lifting module 5, and the rod is rotatably provided on the inside of the first mounting hole 112; a rod is provided at the top of the telescopic end of the second lifting module 6, and the rod is rotatably provided on the inside of the second mounting hole 2121; the fixed end of the first telescopic module 24 is contactlessly provided in the avoidance groove 2132, and a rod is provided on the fixed end of the first telescopic module 24, and the rod is rotatably provided on the inside of the third mounting hole 2131; a rod is provided at the top of the telescopic end of the first telescopic module 24, and the rod is rotatably provided on the inside of the fourth mounting hole 222.

[0051] Optional, such as Figure 6 As shown, a telescopic frame 223 is provided on the rear side of the rear structure frame 22, and a rotating roller is rotatably provided on the inner side of the telescopic frame 223; a slide plate 2231 is provided on the side of the telescopic frame 223 close to the rear structure frame 22, and a slide groove 225 is provided on the rear structure frame 22 corresponding to the position of the slide plate 2231; the slide plate 2231 is matched with the slide groove 225; a second telescopic module 224 is provided between the rear structure frame 22 and the telescopic frame 223, and a fixing block for fixing the second telescopic module 224 is provided on both the rear structure frame 22 and the telescopic frame 223.

[0052] Optional, such as Figure 7 As shown, the support module 3 includes a fixed base plate 31, a support body 32, a receiving groove 33, an upper mounting hole 34 and a lower mounting hole 35; the support body 32 is arranged on the upper side of the fixed base plate 31; the receiving groove 33 is opened on the upper side of the support body 32; the upper mounting hole 34 and the lower mounting hole 35 are both arranged on both sides of the receiving groove 33, and the upper mounting hole 34 is located above the lower mounting hole 35;

[0053] The fixed end of the first lifting module 5 and the fixed end of the second lifting module 6 are both rotatably arranged on the fixed base plate 31 through a mounting seat;

[0054] The second shaft 122 at the rear of the snow collecting module 1 is rotatably connected to the upper mounting hole 34; a positioning hole 214 is provided at the front of the front structure frame 21, and a rotating support rod is fixedly provided in the positioning hole 214, and the rotating support rod is rotatably connected to the lower mounting hole 35; the rotation connection method includes but is not limited to lubricating oil and bearings.

[0055] Optional, such as Figures 8-11As shown, the snow collecting shovel 4 includes a semi-cylindrical shell 41, a spiral member 42 and a front shovel 43; the spiral member 42 is rotatably arranged on the inner side of the semi-cylindrical shell 41; the front shovel 43 is movably arranged on the lower side of the semi-cylindrical shell 41; a snow inlet hole 413 is provided on the rear side of the semi-cylindrical shell 41, and L-shaped fixing members 411 are provided on both sides of the snow inlet hole 413. The snow collecting shovel 4 is fixed to the front side of the conveying bracket 11 through the L-shaped fixing members 411; the first conveyor belt 13 enters the collecting shovel through the snow inlet hole 413 Inside the snow shovel 4; the spiral member 42 includes a rotating rod and spiral blades arranged on both sides of the rotating rod, and the rotation directions of the spiral blades on both sides are opposite (used to push the accumulated snow to the center). A first gear is fixedly provided at the middle right position of the rotating rod, and a second gear is fixedly provided on the outside of the transmission gear 123 at the front end of the conveying bracket 11. The first gear and the second gear are connected by a second chain (a set of drive system is used to realize the simultaneous operation of the first conveyor belt and the spiral member, which increases synchronization while saving costs and reducing volume).

[0056] Optional, such as Figure 10 As shown, the front shovel 43 includes a curved shovel head 431, a shield 432, a slide rod 433, and a spring 434 (the curved shovel head 431, the shield 432, and the slide rod 433 can be an integrally formed structure). A plurality of slide rods 433 arranged in an equidistant array are provided on the right side of the curved shovel head 431. The shield 432 is provided on the right side of the curved shovel head 431. The shield 432 is located on the upper side of the slide rod 433 and has no contact with the semi-cylinder shell 41. The spring 434 is sleeved on the outside of the slide rod 433.

[0057] A cylindrical limiting groove 414 is provided on the lower side of the semi-cylindrical shell 41 corresponding to the position of the sliding rod 433, and the sliding rod 433 is slidably connected to the limiting groove 414; one end of the spring 434 is connected to the left side of the semi-cylindrical shell 41, and the other end is connected to the right side of the curved shovel head 431.

[0058] Optionally, the interior of the curved shovel head 431 is a hollow structure (grooved on the left or right side, etc.), and a heating module is arranged inside the hollow structure (to facilitate the melting of hard snow at the bottom); the sliding rod 433 located in the middle of the curved shovel head 431 is a hollow structure, and the limiting groove 414 at the corresponding position is a through groove, and the heating module is connected to the control unit 44 on the rear side of the semi-cylindrical shell 41 via the interior of the sliding rod 433 and the through groove; a ranging module 45 is also provided on the inside of the through groove, and the ranging module 45 is used to detect the position of the hollow sliding rod 433, and the ranging module 45 is connected to the control unit 44.

[0059] Optionally, a spreading structure is provided on the rear side of the snow collecting shovel 4 for spreading snow removal agent, salt, etc.

[0060] Optionally, a driving structure (not shown) is provided on the side of the snow collection module 1, and the driving structure is gear-connected with the sprocket structure 12; a driving structure (not shown) is provided on the side of the conveying module 2, and the driving structure is used to drive a designated rotating roller; the driving structure is a motor with a reducer, etc.

[0061] Optionally, the first lifting module 5, the second lifting module 6, the first telescopic module 24, and the second telescopic module 224 are hydraulic telescopic cylinders, spiral lifts, pneumatic lifting structures, etc.

[0062] Optionally, the snow transport equipment is a snow transport vehicle, a snow treatment vehicle, etc.

[0063] An embodiment of the present invention provides a control system for a height-adjustable snow truck, which is applied to the aforementioned height-adjustable snow truck. The control system is disposed on the snow truck and includes:

[0064] A first lifting control module is used to control the lifting of the first lifting module 5 to adjust the height of the snow collecting shovel 4 at the front end of the snow collecting module 1;

[0065] A second lifting control module is used to control the lifting of the second lifting module 6 to adjust the height of the conveying module 2;

[0066] The second lifting control module is connected to the first telescopic module 24 and the second telescopic module 224 respectively; when the control system issues an unfolding instruction, the second lifting module 6 is controlled to rise to a specified position, and the first telescopic module 24 is extended to a specified position. At this time, the front structure frame 21 and the rear structure frame 22 are in an unfolded state, and the second telescopic module 224 is extended to a specified position to adjust the tension of the second conveyor belt 23; when the control system issues a folding instruction, the second lifting module 6 is controlled to rise to a specified position, and the second telescopic module 224 is retracted to a specified position to prevent the second conveyor belt 23 from being broken during the folding process; when the first telescopic module 24 is retracted to a specified position, the front structure frame 21 and the rear structure frame 22 are in a folded state;

[0067] A first driving module, used to drive the operation of the snow collecting module 1;

[0068] The second driving module is used to drive the conveying module 2 to operate.

[0069] Optionally, the first lifting control module is electrically connected to the control unit 44 , and controls the first lifting module 5 to rise when the front shovel 43 reaches a specified position (the front shovel position is determined based on feedback from the distance measurement module 45 ).

[0070] When harvesting snow, the front shovel 43 may hit the ground due to uneven roads or obstructions. Failure to adjust the shovel head height in a timely manner can damage the front shovel. The curved shovel head 431, in conjunction with the spring 434, reduces the impact of collisions and allows for timely adjustment of the front shovel head 43's height when the curved shovel head 431 retracts to a desired position, extending the service life of the front shovel 43. Furthermore, the curved shovel head 431 has a heating function, accelerating the melting of hard snow at the bottom and reducing the possibility of misjudgment of the shovel being lifted when hitting hard snow. Combined with the subsequent spreading mechanism, this improves snow melting efficiency.

[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A self-adjusting snowmobile, comprising: Snow collection module, conveying module, support module and snow collection shovel; The snow collecting shovel is provided at the front of the snow collecting module, and the rear of the snow collecting module is rotatably provided on the support module; the front of the conveying module is rotatably provided on the support module, and the front of the conveying module is located at the lower side of the rear of the snow collecting module, and the conveying module is a foldable structure; The snow collecting module is provided with a first lifting module, and the conveying module is provided with a second lifting module; the first lifting module is used to adjust the height of the snow collecting module, and the second lifting module is used to adjust the height of the conveying module; The snow collecting shovel is used to transfer the snow on the ground to the front of the snow collecting module, the snow collecting module transfers the snow to the conveying module, and the conveying module transfers the snow to the snow transport equipment; Wherein, the conveying module includes a front structure frame, a rear structure frame, a second conveyor belt and a first telescopic module; the front structure frame and the rear structure frame are rotatably connected; a plurality of rotating rollers are rotatably provided on the inner side of the front structure frame at equal intervals, and a plurality of rotating rollers are rotatably provided on the inner side of the rear structure frame at equal intervals; the second conveyor belt is connected to the rotating rollers; a first arc-shaped connecting piece is symmetrically provided on the bottom of the rear side of the front structure frame, and a second arc-shaped connecting piece is symmetrically provided on the bottom of the front side of the rear structure frame, the position of the first arc-shaped connecting piece corresponds to the position of the second arc-shaped connecting piece, and the two are rotatably connected; A first U-shaped fixing block and a second U-shaped fixing block are fixedly provided at the middle and rear positions of the front structure frame; a second mounting hole for connecting the telescopic end of the second lifting module is provided on the lower side of the first U-shaped fixing block, and a third mounting hole and an avoidance groove for connecting the fixed end of the first telescopic module are provided on the lower side of the second U-shaped fixing block; a fourth mounting hole for connecting the telescopic end of the first telescopic module is provided at the front part of the rear structure frame, and the fourth mounting hole is located on the right side of the second arc-shaped connecting member; Among them, a telescopic frame is provided on the rear side of the rear structure frame, and a rotating roller is rotatably provided on the inner side of the telescopic frame; a slide is provided on the side of the telescopic frame close to the rear structure frame, and a slide groove is provided on the rear structure frame at a position corresponding to the slide groove; the slide groove is matched with the slide groove; a second telescopic module is provided between the rear structure frame and the telescopic frame, and a fixing block for fixing the second telescopic module is provided on both the rear structure frame and the telescopic frame.

2. The self-adjusting snowmobile according to claim 1, characterized in that: in, The snow collecting module includes a conveying bracket, a sprocket structure and a first conveyor belt; the conveying bracket is a rectangular hollow structure, and a plurality of shaft fixing holes are equidistantly arranged on its side, and a first mounting hole for connecting the telescopic end of the first lifting module is arranged in the middle of its side; the sprocket structure includes a first shaft, a second shaft, a transmission gear and a first chain; the length of the second shaft is greater than that of the first shaft, and the second shaft is fixedly arranged at the shaft fixing hole in the last position, and the first shaft is fixedly arranged at the shaft fixing holes in the remaining positions; the outer sides of the first shaft and the second shaft are both rotatably connected to the transmission gear, and the outer side of the transmission gear is connected to the first chain; the first chain is provided with a fixing plate for connecting to the inner periphery of the first conveyor belt; snow guards are equidistantly arranged on the outer periphery of the first conveyor belt.

3. The self-adjusting snowmobile according to claim 2, characterized in that: in, A plug rod is provided at the top of the telescopic end of the first lifting module, and the plug rod is rotatably provided inside the first mounting hole; a plug rod is provided at the top of the telescopic end of the second lifting module, and the plug rod is rotatably provided inside the second mounting holes; the fixed end of the first telescopic module is contactlessly provided in the avoidance groove, and a plug rod is provided on the fixed end of the first telescopic module, and the plug rod is rotatably provided inside the third mounting hole; a plug rod is provided at the top of the telescopic end of the first telescopic module, and the plug rod is rotatably provided inside the fourth mounting hole.

4. The self-adjusting snowmobile according to claim 3, characterized in that: in, The support module includes a fixed base plate, a support body, a receiving groove, an upper mounting hole, and a lower mounting hole; the support body is arranged on the upper side of the fixed base plate; the receiving groove is opened on the upper side of the support body; the upper mounting hole and the lower mounting hole are both arranged on both sides of the receiving groove, and the upper mounting hole is located on the upper side of the lower mounting hole; The fixed end of the first lifting module and the fixed end of the second lifting module are both rotatably arranged on the fixed base plate through a mounting seat; The second shaft at the rear of the snow collecting module is rotatably connected to the upper mounting hole; a positioning hole is provided at the front of the front structure frame, a rotating support rod is fixedly provided in the positioning hole, and the rotating support rod is rotatably connected to the lower mounting hole.

5. The height-adjustable snowmobile according to claim 4, characterized in that: in, The snow collecting shovel includes a semi-cylindrical shell, a spiral component and a front shovel; the spiral component is rotatably arranged on the inner side of the semi-cylindrical shell; the front shovel is movably arranged on the lower side of the semi-cylindrical shell; a snow inlet hole is provided on the rear side of the semi-cylindrical shell, and L-shaped fixing components are provided on both sides of the snow inlet hole, and the snow collecting shovel is fixed to the front side of the conveying bracket through the L-shaped fixing components; the first conveyor belt enters the inner side of the snow collecting shovel through the snow inlet hole; the spiral component includes a rotating rod and spiral blades provided on both sides of the rotating rod, and the rotation directions of the spiral blades on both sides are opposite, a first gear is fixedly provided at the middle right position of the rotating rod, and a second gear is fixedly provided on the outside of the transmission gear at the front end of the conveying bracket, and the first gear and the second gear are connected by a second chain.

6. The self-adjusting snowmobile according to claim 5, characterized in that: in, The front shovel includes a curved shovel head, a shield, a slide rod, and a spring. A plurality of slide rods arranged in an equidistant array are provided on the right side of the curved shovel head. The shield is provided on the right side of the curved shovel head. The shield is located on the upper side of the slide rod and has no contact with the semi-cylinder shell. The spring is sleeved on the outside of the slide rod. A cylindrical limiting groove is provided on the lower side of the semi-cylindrical shell corresponding to the position of the slide rod, and the slide rod is slidably connected to the limiting groove; one end of the spring is connected to the left side of the semi-cylindrical shell, and the other end is connected to the right side of the curved shovel head.

7. The self-adjusting snowmobile according to claim 6, characterized in that: in, The interior of the curved shovel head is a hollow structure, and a heating module is arranged inside the hollow structure; the sliding rod located in the middle of the curved shovel head is a hollow structure, and the limiting groove at the corresponding position is a through groove, and the heating module is connected to the control unit on the rear side of the semi-cylindrical shell via the interior of the sliding rod and the through groove; a ranging module is also arranged inside the through groove, and the ranging module is used to detect the position of the hollow sliding rod, and the ranging module is connected to the control unit.

8. A control system for a self-adjusting snowmobile, applied to the self-adjusting snowmobile according to claim 7, wherein the control system is provided on the snowmobile, and the control system comprises: A first lifting control module, used to control the lifting of the first lifting module to adjust the height of the snow collecting shovel at the front end of the snow collecting module; a second lifting control module, configured to control the lifting of the second lifting module to adjust the height of the conveying module; The second lifting control module is connected to the first telescopic module and the second telescopic module respectively; when the control system issues an expansion command, the second lifting module is controlled to rise to a specified position, the first telescopic module is extended to the specified position, and the front structure frame and the rear structure frame are in an expanded state, and the second telescopic module is extended to the specified position to adjust the tension of the second conveyor belt; when the control system issues a folding command, the second lifting module is controlled to rise to a specified position, and the second telescopic module is retracted to the specified position to prevent the second conveyor belt from being broken during the folding process; when the first telescopic module is retracted to the specified position, the front structure frame and the rear structure frame are in a folded state; the first lifting control module is electrically connected to the control unit, and when the front shovel reaches the specified position, the first lifting module is controlled to rise; A first driving module, used to drive the operation of the snow collecting module; The second driving module is used to drive the operation of the conveying module.

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