Loader with rubbing function

By designing alloy blades and mounting mechanisms on the loader, the problem of the inability to quickly replace blades in existing pioneer loaders has been solved, achieving rapid disassembly and assembly as well as a stable effect, thus improving work efficiency and adaptability.

CN121760413APending Publication Date: 2026-03-31LAIZHOU DAYANG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing pioneer loaders have cutting blades that cannot be quickly replaced during use, resulting in low work efficiency.

Method used

A loader with pioneering capabilities was designed, which uses alloy blades and a mounting mechanism for quick assembly and disassembly, including locking bolts, sliding plates, locking blocks, abutment plates, and sealing mechanisms to ensure the stability of the blades and prevent sand and soil from entering.

Benefits of technology

It enables quick replacement and installation of alloy blades, improves work efficiency, avoids blade shaking and sand ingress during use, and meets the ecological restoration requirements of riverbank protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of engineering machinery, in particular to a loading machine with a rubbing function, which comprises a loading machine body and a rubbing mechanism, the rubbing mechanism comprises a hydraulic adjusting support arranged on the surface of the frame and a cover body arranged at the movable end of the hydraulic adjusting support, a rotating roller is rotationally arranged on the inner wall of the cover body, and a plurality of alloy blades are evenly arranged on the surface of the rotating roller at equal intervals; a high-pressure hydraulic motor for driving the rotating roller to rotate is arranged on the back surface of the cover body; by arranging the loading machine body and the rubbing mechanism, in the actual use process of the loading machine, when the alloy blade needs to be replaced, a locking bolt can be rotated through an external wrench, and after the locking bolt is screwed out, the alloy blade needing to be replaced can be directly replaced; and finally, a locking bolt is screwed to mount a new alloy blade on the first mounting seat, so that the purpose of quickly replacing the alloy blade is achieved, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This application relates to the field of engineering machinery technology, and in particular to a loader with land clearing function. Background Technology

[0002] A loader is a type of earthmoving machinery widely used in construction projects such as highways, railways, buildings, hydropower, ports, and mines. It is mainly used for shoveling and loading loose materials such as soil, sand, gravel, lime, and coal. It can also perform light shoveling operations on ores and hard soil. With different auxiliary working devices, it can also perform bulldozing, lifting, and loading and unloading operations of other materials such as timber.

[0003] Pioneer loaders are a type of construction machinery mainly used for dredging rivers, clearing weeds from slopes, reinforcing riverbanks, and cultivating barren mountains in sparsely populated areas. However, in actual use, the cutting blades of existing pioneer loaders are directly welded to the rotating rollers. This makes it difficult to quickly replace broken or damaged blades, thus reducing work efficiency.

[0004] Therefore, this application provides a loader with a pioneering function. Summary of the Invention

[0005] The purpose of this application is to solve at least one technical problem raised in the background art.

[0006] This application provides a loader with a land clearing function, including a loader body and a land clearing mechanism;

[0007] The loader body includes a chassis, a frame mounted on the upper surface of the chassis, a cab mounted on the top of the frame, a running gear mounted on the outside of the chassis, and a power system, a transmission system, and a control system respectively mounted in the frame. The power system includes an engine mounted in the frame, the transmission system includes a gearbox and a torque converter mounted in the frame, and the control system includes a control host, a high-flow hydraulic drive system, and a steering and braking system mounted in the cab.

[0008] The pioneering mechanism includes a hydraulic adjustment bracket set on the surface of the vehicle frame and a cover set on the movable end of the hydraulic adjustment bracket. A rotating roller is rotatably mounted on the inner wall of the cover. A plurality of alloy blades are evenly and equidistantly arranged on the surface of the rotating roller. A high-pressure hydraulic motor for driving the rotating roller to rotate is set on the back of the cover, and an installation mechanism for mounting the alloy blades is set on the surface of the rotating roller.

[0009] Preferably, the control system further includes a dynamic power matching algorithm installed in the control host chip.

[0010] Preferably, the alloy blade is a special alloy serrated blade, and the cutting edge of the alloy blade is laser hardened.

[0011] By adopting the above technical solutions, the structural strength of the alloy blades has been effectively improved, meeting the ecological restoration requirements of riverbank protection.

[0012] Preferably, the mounting mechanism includes a first mounting seat welded and fixed to the surface of the rotating roller, the alloy blade is disposed on the surface of the first mounting seat, a locking bolt penetrating the first mounting seat is provided on the surface of the first mounting seat, and a cylindrical threaded groove is provided on the surface of the alloy blade that is threadedly connected to the threaded end of the locking bolt.

[0013] By adopting the above technical solution, the alloy blade can be installed and fixed by locking bolts under the action of the installation mechanism.

[0014] Preferably, the mounting mechanism includes a second mounting base welded and fixed to the surface of the rotating roller. A limiting groove is formed on the surface of the second mounting base. The alloy blade is disposed inside the limiting groove. An insertion block is fixed on the back of the alloy blade. A rectangular cavity is formed inside the second mounting base. An insertion hole is formed on the inner wall of the rectangular cavity. The insertion block is slidably connected to the inner wall of the insertion hole.

[0015] By adopting the above technical solution, the alloy blade can be quickly disassembled and assembled under the action of the mounting mechanism.

[0016] Preferably, the installation mechanism further includes two symmetrical sliding plates slidably disposed on the inner wall of the rectangular cavity. Two locking blocks are fixedly disposed on the opposite surfaces of the two sliding plates. The upper and lower surfaces of the plug-in block are provided with locking grooves that are adapted to the locking blocks. Two symmetrical limiting rods are fixedly disposed on the inner wall of the rectangular cavity, and the upper surfaces of the two sliding plates are provided with sliding holes that slide with the two limiting rods respectively.

[0017] By adopting the above technical solution, the movement of the sliding plate can drive the locking block to insert into the locking groove on the plug-in block, thereby achieving rapid and effective locking of the plug-in block. Moreover, the setting of the two limit rods effectively ensures the stability of the two sliding plates when they slide.

[0018] Preferably, the locking block has a sliding groove on its side, and a cutting-in abutment plate adapted to the locking groove is slidably arranged on the inner wall of the sliding groove. A plurality of abutment springs are evenly fixed on the inner wall of the sliding groove, and the other end of the abutment spring is fixedly connected to the surface of the cutting-in abutment plate.

[0019] By adopting the above technical solution, when the locking block is about to enter the locking groove, the cutting abutment plate can apply pressure to one side of the inner wall of the locking groove. As the locking block continues to be inserted, the cutting abutment plate gradually retracts inward, causing the abutment spring to retract. When the locking block is fully inserted, the abutment spring retracts to its maximum extent, thereby enabling the locking block to apply rightward pressure to the insertion block, so that the side of the alloy blade can be tightly pressed against the inner wall of the limiting groove, thus preventing the alloy blade from shaking during use.

[0020] Preferably, the side of the second mounting base is provided with a hexagonal rotating knob for driving the two sliding plates to move simultaneously towards the center or to both sides. The inner wall of the rectangular cavity is rotatably provided with a bidirectional threaded column, and the surfaces of the two sliding plates are provided with threaded holes that are threadedly connected to the outer surface of the bidirectional threaded column. The inner side wall of the rectangular cavity is rotatably provided with a rotating shaft. One end of the rotating shaft extends to the outer surface of the second mounting base, and the hexagonal rotating knob is fixed to the end of the rotating shaft. The other end of the rotating shaft is fixed with a driving bevel gear, and the surface of the bidirectional threaded column is fixed with a driven bevel gear that meshes with the driving bevel gear.

[0021] By adopting the above technical solution, the hexagonal rotating knob can drive the rotating shaft to rotate, the rotation of the rotating shaft can drive the active bevel gear to rotate, the rotation of the active bevel gear can drive the driven bevel gear and the double-threaded column to rotate, and the rotation of the double-threaded column can drive the two sliding plates to move towards the middle at the same time.

[0022] Preferably, the other side surface of the second mounting base is provided with a sealing mechanism to prevent sand from entering the insertion hole. The sealing mechanism includes an annular mounting groove formed in the inner wall of the limiting groove, and an inflatable airbag ring fixed in the inner wall of the annular mounting groove.

[0023] By adopting the above technical solution, the expansion of the airbag ring can effectively seal the insertion hole and prevent sand from entering the insertion hole.

[0024] Preferably, the inner wall of the rectangular cavity is fixed with two symmetrical fixing plates, and a set of telescopic airbags is fixed on the surface of each of the two fixing plates. The inner wall of the telescopic airbags is fixed with a return spring. The telescopic ends of the two sets of telescopic airbags correspond to the surfaces of the two sliding plates respectively. The surfaces of the two sets of telescopic airbags are provided with a connecting pipe that communicates with the inflated airbag ring.

[0025] By adopting the above technical solution, the movement of the sliding plate can compress the telescopic airbag, thereby enabling the telescopic airbag to inflate the inside of the inflatable airbag ring, causing the inflatable airbag ring to expand automatically.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The loader with pioneering function described in this application, by setting up a loader body and a pioneering mechanism, enables the loader to quickly replace the alloy blade when it is necessary to replace the alloy blade during actual use. This is achieved by first turning the locking bolt with an external wrench to loosen the locking bolt, and then directly replacing the alloy blade. Finally, the locking bolt is turned to install the new alloy blade on the first mounting seat, thus achieving the purpose of quick replacement of the alloy blade and effectively improving work efficiency.

[0028] 2. The loader with pioneering function described in this application, by setting up an installation mechanism, allows the alloy blade to be inserted into the insertion hole on the second mounting base through the insertion block during installation, so that the alloy blade enters the limiting groove. Then, rotating the hexagonal rotary knob drives the rotating shaft to rotate. The rotation of the rotating shaft drives the driving bevel gear to rotate. The rotation of the driving bevel gear drives the driven bevel gear and the double-threaded column to rotate. The rotation of the double-threaded column drives the two sliding plates to move towards the middle simultaneously, thereby driving the locking blocks on the two sliding plates to move towards the middle, so that the locking blocks can be inserted into the insertion block. Within the locking groove, the insert block is effectively locked, enabling quick installation and removal of the alloy blade. Simultaneously, as the locking block is about to enter the locking groove, the cutting abutment plate applies pressure to one side of the inner wall of the locking groove. As the locking block continues to be inserted, the cutting abutment plate gradually retracts inward, causing the abutment spring to retract. When the locking block is fully inserted, the abutment spring retracts to its maximum extent, thereby allowing the locking block to apply rightward pressure to the insert block, ensuring that the side of the alloy blade is tightly pressed against the inner wall of the limiting groove, thus preventing the alloy blade from shaking during use.

[0029] 3. The loader with pioneering function described in this application, by setting a sealing mechanism, can squeeze two sets of telescopic airbags respectively during the process of the two sliding plates moving towards the middle at the same time, so that the gas in the two sets of telescopic airbags can enter the expansion airbag ring, causing the expansion airbag ring to expand and extend out of the annular mounting groove to abut against the side of the alloy blade, thereby achieving effective sealing of the insertion hole, preventing sand from entering the insertion hole, and thus facilitating the disassembly of the alloy blade. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application;

[0031] Figure 2 This is a side view of the structure of Embodiment 1 of this application;

[0032] Figure 3 This application Figure 2 Enlarged structural diagram at point A in the middle;

[0033] Figure 4This is a schematic diagram of the three-dimensional structure of the rotating roller in Embodiment 2 of this application;

[0034] Figure 5 This is a three-dimensional structural diagram of the installation mechanism in Embodiment 2 of this application;

[0035] Figure 6 This is a schematic cross-sectional view of the second mounting base in Embodiment 2 of this application;

[0036] Figure 7 This application Figure 6 Enlarged structural diagram at point B;

[0037] Figure 8 This application Figure 6 Enlarged structural diagram at point C;

[0038] Figure 9 This application Figure 6 Enlarged structural diagram at point D;

[0039] Figure 10 This is a side view of the second mounting base in Embodiment 2 of this application;

[0040] Figure 11 This is a top-section structural diagram of the second mounting base in Embodiment 2 of this application.

[0041] Explanation of reference numerals in the attached figures:

[0042] 100. Loader body; 101. Chassis; 102. Frame; 103. Cab; 104. Running gear;

[0043] 200. Pioneering Mechanism; 201. Hydraulic Adjustment Bracket; 202. Cover; 203. Rotating Roller; 204. Alloy Blade; 205. Mounting Mechanism; 2051. First Mounting Base; 2052. Locking Bolt; 2053. Second Mounting Base; 2054. Limiting Groove; 2055. Insertion Block; 2056. Insertion Hole; 2057. Sliding Plate; 2058. Locking Block; 2059. Locking Groove; 2060. Cutting-in Abutment Plate; 2061. Abutment Spring; 2062. Hexagonal Rotating Knob; 2063. Two-way Threaded Column; 2064. Rotating Shaft; 2065. Driving Bevel Gear; 2066. Driven Bevel Gear; 2067. Limiting Rod;

[0044] 300. Sealing mechanism; 301. Annular mounting groove; 302. Inflatable airbag ring; 303. Fixing plate; 304. Telescopic airbag; 305. Return spring. Detailed Implementation

[0045] The following combination Figures 1 to 11 This application will be described in further detail below.

[0046] Example 1

[0047] Please refer to the following carefully. Figures 1 to 3 A loader with land clearing function includes a loader body 100 and a land clearing mechanism 200. The loader body 100 includes a chassis 101, a frame 102 mounted on the upper surface of the chassis 101, a cab 103 mounted on top of the frame 102, a running gear 104 mounted on the outside of the chassis 101, and a power system, a transmission system, and a control system respectively mounted within the frame 102. The power system includes an engine mounted within the frame 102, the transmission system includes a gearbox and a torque converter mounted within the frame 102, and the control system includes a system mounted within the cab 103. The internal control host, hydraulic high-flow hydraulic drive system, and steering and braking system; the pioneering mechanism 200 includes a hydraulic adjustment bracket 201 disposed on the surface of the frame 102, and a cover 202 disposed on the movable end of the hydraulic adjustment bracket 201. A rotating roller 203 is rotatably disposed on the inner wall of the cover 202. A plurality of alloy blades 204 are evenly and equidistantly disposed on the surface of the rotating roller 203. A high-pressure hydraulic motor for driving the rotating roller 203 to rotate is disposed on the back of the cover 202, and an installation mechanism 205 for installing the alloy blades 204 is disposed on the surface of the rotating roller 203.

[0048] Please refer to this carefully. Figure 2 , Figure 3 Alloy blade 204 uses special alloy serrated blades, and the cutting edge of alloy blade 204 is laser hardened.

[0049] Specifically, it effectively improves the structural strength of alloy blade 204, meeting the ecological restoration requirements of riverbank protection.

[0050] Please refer to this carefully. Figure 2 , Figure 3 The mounting mechanism 205 includes a first mounting base 2051 welded and fixed to the surface of the rotating roller 203, an alloy blade 204 disposed on the surface of the first mounting base 2051, a locking bolt 2052 penetrating the first mounting base 2051 on the surface of the first mounting base 2051, and a cylindrical threaded groove on the surface of the alloy blade 204 that is threadedly connected to the threaded end of the locking bolt 2052.

[0051] In this embodiment, the alloy blade 204 can be installed and fixed by locking bolt 2052 under the action of the mounting mechanism 205.

[0052] Example 2

[0053] Based on Example 1, referring to Figures 4 to 11 And unlike Example 1:

[0054] Please refer to this carefully. Figure 5 , Figure 6 The mounting mechanism 205 includes a second mounting base 2053 welded and fixed to the surface of the rotating roller 203. A limiting groove 2054 is formed on the surface of the second mounting base 2053. An alloy blade 204 is disposed inside the limiting groove 2054. A plug-in block 2055 is fixed on the back of the alloy blade 204. A rectangular cavity is formed inside the second mounting base 2053. A plug-in hole 2056 is formed on the inner wall of the rectangular cavity. The plug-in block 2055 is slidably connected to the inner wall of the plug-in hole 2056.

[0055] Specifically, the mounting mechanism 205 enables the rapid assembly and disassembly of the alloy blade 204.

[0056] Please refer to this carefully. Figure 7 , Figure 11 The installation mechanism 205 also includes two symmetrical sliding plates 2057 that are slidably disposed on the inner wall of the rectangular cavity. Two locking blocks 2058 are fixed on the opposite surfaces of the two sliding plates 2057. The upper and lower surfaces of the plug-in block 2055 are provided with locking grooves 2059 that are adapted to the locking blocks 2058. Two symmetrical limiting rods 2067 are fixed on the inner wall of the rectangular cavity. The upper surfaces of the two sliding plates 2057 are provided with sliding holes that slide with the two limiting rods 2067 respectively.

[0057] Specifically, the movement of the sliding plate 2057 can drive the locking block 2058 to be inserted into the locking groove 2059 on the plug-in block 2055, thereby achieving quick and effective locking of the plug-in block 2055. Moreover, the setting of the two limit rods 2067 effectively ensures the stability of the two sliding plates 2057 when sliding.

[0058] Please refer to this carefully. Figure 6 , Figure 7 The locking block 2058 has a sliding groove on its side. The inner wall of the sliding groove is slidably provided with a cutting-in abutment plate 2060 that is compatible with the locking groove 2059. Several abutment springs 2061 are evenly fixed on the inner wall of the sliding groove. The other end of the abutment spring 2061 is fixedly connected to the surface of the cutting-in abutment plate 2060.

[0059] Specifically, when the locking block 2058 is about to enter the locking groove 2059, the cutting abutment plate 2060 can apply pressure to one side of the inner wall of the locking groove 2059. As the locking block 2058 continues to be inserted, the cutting abutment plate 2060 gradually retracts inward, causing the abutment spring 2061 to retract. When the locking block 2058 is fully inserted, the abutment spring 2061 retracts to its maximum extent, thereby enabling the locking block 2058 to apply rightward pressure to the insertion block 2055, so that the side of the alloy blade 204 can be tightly pressed against the inner wall of the limiting groove 2054, thereby preventing the alloy blade 204 from shaking during use.

[0060] Please refer to this carefully. Figure 6 , Figure 7 The second mounting base 2053 has a hexagonal rotating knob 2062 on its side for driving the two sliding plates 2057 to move simultaneously toward the center or to both sides. The inner wall of the rectangular cavity is rotatably provided with a bidirectional threaded post 2063, and the surfaces of the two sliding plates 2057 are provided with threaded holes that are threaded to the outer surface of the bidirectional threaded post 2063. The inner side wall of the rectangular cavity is rotatably provided with a rotating shaft 2064. One end of the rotating shaft 2064 extends to the outer surface of the second mounting base 2053, and the hexagonal rotating knob 2062 is fixed to the end of the rotating shaft 2064. The other end of the rotating shaft 2064 is fixed with a driving bevel gear 2065, and the surface of the bidirectional threaded post 2063 is fixed with a driven bevel gear 2066 that meshes with the driving bevel gear 2065.

[0061] Specifically, the hexagonal rotating knob 2062 can drive the rotating shaft 2064 to rotate, the rotation of the rotating shaft 2064 drives the driving bevel gear 2065 to rotate, the rotation of the driving bevel gear 2065 drives the driven bevel gear 2066 and the bidirectional threaded column 2063 to rotate, and the rotation of the bidirectional threaded column 2063 drives the two sliding plates 2057 to move towards the middle at the same time.

[0062] In this invention, by setting up an installation mechanism 205, when installing the alloy blade 204, the alloy blade 204 can be inserted into the insertion hole 2056 on the second mounting base 2053 through the insertion block 2055, so that the alloy blade 204 enters the limiting groove 2054. Then, rotating the hexagonal rotating knob 2062 drives the rotating shaft 2064 to rotate. The rotation of the rotating shaft 2064 drives the driving bevel gear 2065 to rotate. The rotation of the driving bevel gear 2065 drives the driven bevel gear 2066 and the double-threaded post 2063 to rotate. The rotation of the double-threaded post 2063 drives the two sliding plates 2057 to move towards the center at the same time, thereby driving the locking blocks 2058 on the two sliding plates 2057 to move towards the center, so that the locking blocks 2058 can be inserted into the insertion block 2055. Within the locking groove 2059, the insertion block 2055 is effectively locked, thereby enabling the quick installation and removal of the alloy blade 204. Simultaneously, as the locking block 2058 is about to enter the locking groove 2059, the cutting abutment plate 2060 applies pressure to one side of the inner wall of the locking groove 2059. As the locking block 2058 continues to be inserted, the cutting abutment plate 2060 gradually retracts inward, causing the abutment spring 2061 to retract. When the locking block 2058 is fully inserted, the abutment spring 2061 retracts to its maximum extent, thereby enabling the locking block 2058 to apply rightward pressure to the insertion block 2055, ensuring that the side of the alloy blade 204 is tightly pressed against the inner wall of the limiting groove 2054, thus preventing the alloy blade 204 from shaking during use.

[0063] Please refer to this carefully. Figure 8 , Figure 9 The other side surface of the second mounting base 2053 is provided with a sealing mechanism 300, which is used to prevent sand from entering the insertion hole 2056. The sealing mechanism 300 includes an annular mounting groove 301 opened in the inner wall of the limiting groove 2054, and an inflatable airbag ring 302 fixed in the inner wall of the annular mounting groove 301.

[0064] Specifically, the expansion of the airbag ring 302 can effectively seal the insertion hole 2056, preventing sand from entering the insertion hole 2056.

[0065] Please refer to this carefully. Figure 9 , Figure 10 The inner wall of the rectangular cavity is fixed with two symmetrical fixing plates 303, and a set of telescopic airbags 304 is fixed on the surface of each of the two fixing plates 303. The inner wall of the telescopic airbags 304 is fixed with a return spring 305. The telescopic ends of the two sets of telescopic airbags 304 correspond to the surfaces of the two sliding plates 2057 respectively. The surfaces of the two sets of telescopic airbags 304 are provided with a connecting pipe that communicates with the inflatable airbag ring 302.

[0066] Specifically, the movement of the sliding plate 2057 can compress the telescopic airbag 304, thereby enabling the telescopic airbag 304 to inflate the inside of the inflatable airbag ring 302, causing the inflatable airbag ring 302 to expand automatically.

[0067] In this invention, by setting a sealing mechanism 300, during the process of the two sliding plates 2057 moving towards the middle at the same time, the two sliding plates 2057 can respectively squeeze the two sets of telescopic airbags 304, so that the gas in the two sets of telescopic airbags 304 can enter the expansion airbag ring 302, causing the expansion airbag ring 302 to expand and extend from the annular mounting groove 301 to abut against the side of the alloy blade 204, thereby achieving effective sealing of the insertion hole 2056, preventing sand from entering the insertion hole 2056, and thus facilitating the disassembly of the alloy blade 204.

[0068] The working principle of this embodiment:

[0069] In actual use, when installing or replacing the alloy blade 204, the loader can insert the alloy blade 204 into the insertion hole 2056 on the second mounting base 2053 through the insertion block 2055, so that the alloy blade 204 enters the limiting groove 2054. Then, rotating the hexagonal rotating knob 2062 drives the rotating shaft 2064 to rotate. The rotation of the rotating shaft 2064 drives the driving bevel gear 2065 to rotate. The rotation of the driving bevel gear 2065 drives the driven bevel gear 2066 and the bidirectional... The rotation of the threaded post 2063 causes the two sliding plates 2057 to move simultaneously towards the center, thereby moving the locking blocks 2058 on the two sliding plates 2057 towards the center. This allows the locking blocks 2058 to insert into the locking grooves 2059 on the insert block 2055, effectively locking the insert block 2055. This enables the rapid installation and removal of the alloy blade 204. Simultaneously, as the locking block 2058 is about to enter the locking groove 2059, the abutment plate 20... The locking block 2058 can apply pressure to one side of the inner wall of the locking groove 2059. As the locking block 2058 continues to be inserted, the cutting abutment plate 2060 gradually retracts inward, causing the abutment spring 2061 to retract. When the locking block 2058 is fully inserted, the abutment spring 2061 retracts to its maximum extent, thereby enabling the locking block 2058 to apply rightward pressure to the insertion block 2055, so that the side of the alloy blade 204 can be tightly pressed against the inner wall of the limiting groove 2054, thus preventing the alloy blade 204 from slipping out during use. As the device shakes and the two sliding plates 2057 move towards the center simultaneously, they can compress the two sets of telescopic airbags 304 respectively, allowing the gas inside the two sets of telescopic airbags 304 to enter the expansion airbag ring 302. This causes the expansion airbag ring 302 to expand and extend from the annular mounting groove 301 to press against the side of the alloy blade 204, thereby effectively sealing the insertion hole 2056 and preventing sand from entering it, thus facilitating the disassembly of the alloy blade 204.

Claims

1. A loader with a trail blazing function, characterized in that The loader body (100) and the pioneering mechanism (200) are included. The loader body (100) includes a chassis (101), a frame (102) arranged on the upper surface of the chassis (101), a cab (103) arranged on the top of the frame (102), a traveling mechanism (104) arranged on the outer side of the chassis (101), and a power system, a transmission system and a control system arranged in the frame (102) respectively. The pioneering mechanism (200) includes a hydraulic adjusting support (201) arranged on the surface of the frame (102), and a cover (202) arranged on the movable end of the hydraulic adjusting support (201), the inner wall of the cover (202) is rotatably provided with a rotating roller (203), the surface of the rotating roller (203) is equidistantly and uniformly provided with a plurality of alloy blades (204), the back surface of the cover (202) is provided with a high-pressure hydraulic motor for driving the rotating roller (203) to rotate, and the surface of the rotating roller (203) is provided with a mounting mechanism (205) for mounting the alloy blade (204).

2. The loader with a trailblazing function according to claim 1, characterized in that, The power system includes an engine arranged in the frame (102), the transmission system includes a gearbox and a torque converter arranged in the frame (102), and the control system includes a control host, a hydraulic high-flow hydraulic drive system and a steering and braking system arranged in the cab (103).

3. The loader with a trailblazing function according to claim 1, characterized in that, The alloy blade (204) adopts a special alloy saw blade, and the blade edge of the alloy blade (204) is subjected to laser quenching treatment.

4. The loader with a trailblazing function according to claim 1, characterized in that, The mounting mechanism (205) includes a first mounting seat (2051) welded and fixed on the surface of the rotating roller (203), the alloy blade (204) is arranged on the surface of the first mounting seat (2051), the surface of the first mounting seat (2051) is provided with a locking bolt (2052) penetrating through the first mounting seat (2051), and the surface of the alloy blade (204) is provided with a cylindrical threaded groove threadedly connected with the threaded end of the locking bolt (2052).

5. The loader with a trailblazing function according to claim 1, characterized in that, The mounting mechanism (205) includes a second mounting seat (2053) welded and fixed on the surface of the rotating roller (203), the surface of the second mounting seat (2053) is provided with a limiting groove (2054), the alloy blade (204) is arranged in the limiting groove (2054), the back surface of the alloy blade (204) is fixedly provided with a plug-in block (2055), the inside of the second mounting seat (2053) is provided with a rectangular cavity, the inner wall of the rectangular cavity is provided with a plug-in hole (2056), and the plug-in block (2055) is in sliding connection with the inner wall of the plug-in hole (2056).

6. The loader with a trailblazing function according to claim 5, characterized in that, The mounting mechanism (205) further comprises two symmetrical sliding plates (2057) slidingly arranged on the inner wall of the rectangular cavity, two locking blocks (2058) are fixedly arranged on the opposite surfaces of the two sliding plates (2057), the upper surface and the lower surface of the plug-in block (2055) are provided with locking grooves (2059) matched with the locking blocks (2058), and the inner wall of the rectangular cavity is fixedly provided with two symmetrical limiting rods (2067), and the upper surfaces of the two sliding plates (2057) are provided with sliding holes respectively slidably connected with the two limiting rods (2067).

7. The loader with a trailblazing function according to claim 6, characterized in that The side surface of the locking block (2058) is provided with a sliding groove, a cutting-in abutting plate (2060) matched with the locking groove (2059) is slidingly arranged on the inner wall of the sliding groove, and a plurality of abutting springs (2061) are uniformly fixedly arranged on the inner wall of the sliding groove, and the other end of the abutting spring (2061) is fixedly connected with the surface of the cutting-in abutting plate (2060).

8. The loader with a trailblazing function according to claim 7, characterized in that, The side surface of the second mounting seat (2053) is provided with a hexagonal rotating knob (2062) for driving the two sliding plates (2057) to move towards the middle or to the two sides, the inner wall of the rectangular cavity is rotatably provided with a bidirectional threaded column (2063), the surfaces of the two sliding plates (2057) are provided with threaded holes in threaded connection with the outer surface of the bidirectional threaded column (2063), the inner side wall of the rectangular cavity is rotatably provided with a rotating shaft (2064), one end of the rotating shaft (2064) extends to the outer surface of the second mounting seat (2053), and the hexagonal rotating knob (2062) is fixedly arranged on the end portion of the rotating shaft (2064), the other end of the rotating shaft (2064) is fixedly provided with a driving bevel gear (2065), and the surface of the bidirectional threaded column (2063) is fixedly provided with a driven bevel gear (2066) in meshing connection with the driving bevel gear (2065).

9. The loader with a trailblazing function according to claim 8, characterized in that The other side surface of the second mounting seat (2053) is provided with a sealing mechanism (300) for avoiding sand into the plug-in hole (2056), the sealing mechanism (300) comprises an annular mounting groove (301) arranged on the inner wall of the limiting groove (2054), and an expansion air bag ring (302) fixedly arranged on the inner wall of the annular mounting groove (301).

10. The loader with a trailblazing function according to claim 9, characterized in that The inner wall of the rectangular cavity is fixedly provided with two symmetrical fixed plates (303), and a group of telescopic air bags (304) are fixedly arranged on the surfaces of the two fixed plates (303), the inner wall of the telescopic air bag (304) is fixedly provided with a reset spring (305), the telescopic ends of the two groups of telescopic air bags (304) correspond to the surfaces of the two sliding plates (2057) respectively, and the surfaces of the two groups of telescopic air bags (304) are provided with a communication pipe in communication with the expansion air bag ring (302).