Loader bucket cleaning device

By designing a motor-driven scraper cleaning device on the loader hopper, combined with limiting components and fixing components, the problem of inconvenient cleaning of the loader hopper is solved, achieving efficient cleaning and simplifying scraper operation.

CN117051904BActive Publication Date: 2026-06-12HUANENG YIMIN COAL POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUANENG YIMIN COAL POWER CO LTD
Filing Date
2023-07-06
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing loader hopper cleaning devices increase the workload for workers, have poor cleaning results, and are inconvenient to install and remove scrapers.

Method used

A cleaning device comprising a motor, slide rail, infrared heater, scraper, water pipe, and fixing components was designed. The scraper is driven by the motor to move and, in conjunction with the limiting component and fixing components, the scraper can be quickly installed and removed, and then used with the water pipe nozzle for cleaning.

Benefits of technology

It achieves efficient cleaning of the loader hopper, reduces operator time, improves cleaning results, and simplifies the installation and removal of scrapers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to loader hopper technical field, the present application discloses a kind of loader hopper cleaning device, including external component, the external component includes hopper body, motor is installed to the top of hopper body, slide rail is set on hopper body and infrared heater is installed to the inside of hopper body, the infrared heater is electrically connected with battery.The beneficial effects of the present application are that the present application is cooperated between motor and scraper, moves slide block two by the rotation of motor, can be cleaned by scraper to the dirt attached in hopper;Through the cooperation between scraper and fixed component and the setting of limiting piece, move wheel disc by the movement of moving block one, so as to make clamp block four move, make clamp block four and card slot three combine or separate, by the rotation of rotary drum, realize gear rotation, so as to realize the installation and disassembly of scraper, can save a lot of staff's time.
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Description

Technical Field

[0001] This invention relates to the field of loader hopper technology, and in particular to a loader hopper cleaning device. 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 primarily used for shoveling and loading bulk materials such as soil, sand, gravel, lime, and coal, and can also perform light digging operations on ores and hard soil. By changing different auxiliary working devices, it can also perform bulldozing, lifting, and loading / unloading operations on other materials such as timber. The loader's hopper is used for shoveling soil, sand, and gravel. During the shoveling process, when encountering wet soil, it will stick to the hopper, making traditional cleaning methods quite cumbersome.

[0003] In the existing technology, cleaning the hopper with traditional cleaning devices increases the workload of workers, is inconvenient, and results in poor cleaning effect. At the same time, it is inconvenient to install and remove the scraper. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0005] In view of the problems existing in the above or prior art, the present invention is proposed.

[0006] Therefore, the purpose of this invention is to provide a loader hopper cleaning device that can solve the problems of increased workload for workers, inconvenience in cleaning, poor cleaning effect, and inconvenience in installing and disassembling scrapers.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a loader hopper cleaning device, which includes an external component, the external component including a hopper body, a motor installed on the top of the hopper body, a slide rail disposed on the hopper body, and an infrared heater installed inside the hopper body.

[0008] A cleaning assembly, comprising a scraper mounted on the hopper body, a water pipe mounted inside the scraper, and a limiting member disposed inside the scraper, wherein the scraper is used in conjunction with a motor;

[0009] The fixing component includes a slider three installed in the scraper, a rotating cylinder disposed on one side of the slider three, and a movable block one installed in the rotating cylinder. The slider three, the rotating cylinder, and the movable block one are used in cooperation, and the slider three slides in cooperation with the slide rail.

[0010] As a preferred embodiment of the loader hopper cleaning device of the present invention, wherein: fixed plates are fixedly connected to both ends of the top of the hopper body, and a reciprocating screw is rotatably connected between the fixed plates, and one end of the reciprocating screw is connected to the output end of the motor via a belt.

[0011] As a preferred embodiment of the loader hopper cleaning device of the present invention, the scraper is provided with a placement groove 1 and a placement groove 2, the reciprocating screw is threadedly connected to a slider 2, and the slider 2 is fixedly connected to the scraper through a limiting member, one end of the scraper is provided with a locking groove 1, the water pipe is fixed in the placement groove 2, and multiple nozzles are provided on the water pipe, and the placement groove 1 is provided with the locking groove 2.

[0012] As a preferred embodiment of the loader hopper cleaning device of the present invention, the limiting component includes a groove in the slider 2, a locking block in the groove, and a spring on one side of the locking block. A push block is fixedly connected to one side of the locking block, and a guide rod that is slidably connected to the slider 2 is fixedly connected to one side of the locking block. The two ends of the spring are respectively fixed to one side of the locking block and the inner wall of the groove. The locking block matches the locking groove.

[0013] As a preferred embodiment of the loader hopper cleaning device of the present invention, the top of the slider three is fixedly connected to a fixed frame, the fixed frame is provided with a gear, a locking block two and a rack, the top of the slider three is provided with two sliding grooves one, the top of the gear is fixedly connected to a sleeve, and the sleeve is provided with multiple insertion holes one and locking grooves three.

[0014] In a preferred embodiment of the loader hopper cleaning device of the present invention, a slider is slidably connected to the first groove, the slider is fixed to one side of the second block, one end of the rack is fixed to the second block, and the second block cooperates with the second groove.

[0015] As a preferred embodiment of the loader hopper cleaning device of the present invention, the rotating drum is adapted to the sleeve and is rotatably connected to the scraper. The inner wall of the rotating drum has two J-shaped grooves, and one side of the J-shaped groove has a second insertion hole. The bottom of the rotating drum has a second groove, and the side wall of the second groove has a second groove. A third locking block is provided in the rotating drum. The third locking block has a third insertion hole adapted to the second insertion hole. A second spring is provided on one side of the third locking block, and the two ends of the second spring are respectively fixed to the third locking block and the rotating drum.

[0016] As a preferred embodiment of the loader hopper cleaning device of the present invention, wherein: a handle is provided on the top of the first movable block, and a second movable block is rotatably connected to one end of the first movable block via a rotating shaft; a sixth slider is fixedly connected to both the first and second movable blocks, and the sixth slider slides in a J-shaped groove; a plug rod matching the second plug hole is fixedly connected to one side of the sixth slider, and a third spring is movably sleeved on the outer ring of the plug rod.

[0017] As a preferred embodiment of the loader hopper cleaning device of the present invention, the two ends of the spring three are respectively fixed to one side of the slider six and the J-shaped groove, one end of the moving block two is fixedly connected to a threaded groove rod, the outer ring of the threaded groove rod is threadedly connected to a wheel, and the wheel is rotatably connected to the rotating drum, and the insertion rod is adapted to the insertion hole one.

[0018] As a preferred embodiment of the loader hopper cleaning device of the present invention, the bottom of the wheel is provided with a plurality of sliding grooves three, the sliding grooves three are slidably connected to the locking blocks four via sliders five, and sliders four are fixedly connected to both sides of the locking blocks four. The sliders four are slidably engaged with the sliding grooves two, and the locking blocks four are adapted to the grooves two.

[0019] The beneficial effects of this invention are as follows: Through the cooperation between the motor and the scraper, the rotation of the motor drives the slider two to move, which enables the scraper to clean the dirt attached to the hopper. Through the cooperation between the scraper and the fixed component and the setting of the limiting component, the movement of the moving block one in the fixed component drives the wheel to rotate, thereby driving the locking block four to move, so that the locking block four engages or disengages from the locking groove three. Then, through the rotation of the rotating drum, the gear is rotated, thereby realizing the quick installation and disassembly of the scraper, which can save a lot of time for workers. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0021] Figure 1 This is a schematic diagram of the cleaning device for the loader's hopper.

[0022] Figure 2 This is a cross-sectional structural diagram of the cleaning device for the loader's hopper.

[0023] Figure 3 This is a cross-sectional view of the scraper.

[0024] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0025] Figure 5 This is a cross-sectional view of slider three.

[0026] Figure 6 This is a schematic diagram of the rotating drum and the moving block.

[0027] Figure 7 This is a schematic diagram of the rotating drum.

[0028] Figure 8 This is a schematic diagram of the structure of card block three.

[0029] Figure 9 This is a schematic diagram of the structure of movable block one. Detailed Implementation

[0030] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0033] Example 1

[0034] Reference Figures 1-2This is the first embodiment of the present invention, which provides a loader hopper cleaning device, including an external component 100, which includes a hopper body 101, a motor 102 mounted on the top of the hopper body 101, a slide rail 103 disposed on the hopper body 101, and an infrared heater 104 installed inside the hopper body 101, the infrared heater 104 being powered by the loader battery; and a cleaning component 200, which includes a scraper 201 mounted on the hopper body 101, a water pipe 202 installed inside the scraper 201, and a limiting member 203 disposed inside the scraper 201. The cleaning component 201 is used in conjunction with the motor 102; the fixing component 300 includes a slider 301 installed in the scraper 201, a rotating drum 302 disposed on one side of the slider 301, and a moving block 303 installed in the rotating drum 302. The slider 301, the rotating drum 302 and the moving block 303 are used in conjunction. The slider 301 slides in conjunction with the slide rail 103. Through the cooperation of the motor 102 and the cleaning component 200, the hopper body 101 can be effectively cleaned. At the same time, through the mutual cooperation between the scraper 201 and the fixing component 300 and the setting of the limiting component 203, the scraper 201 can be quickly installed.

[0035] Specifically, fixed plates 102a are fixedly connected to the top two ends of the hopper body 101, and a reciprocating screw 102b is rotatably connected between the fixed plates 102a. One end of the reciprocating screw 102b is connected to the output end of the motor 102 via a belt 102c. The rotation of the motor 102 can drive the reciprocating screw 102b to rotate via the belt 102c. The rotation of the reciprocating screw 102b can drive the scraper 201 to reciprocate within the hopper body 101.

[0036] During use, the rotation of the motor 102 drives the scraper 201 to move. At the same time, the slide rail 103 makes the scraper 201 move more stably, cleaning the hopper body 101 and removing dirt adhering to its surface, keeping the hopper body 101 clean. The infrared heater 104 can heat the shovel plate, keeping it at a certain temperature. In cold winter, when the hopper shovel plate pushes soil and loads and unloads materials, mud and other materials are not easy to condense on the shovel plate.

[0037] Example 2

[0038] Reference Figures 3-4This is the second embodiment of the present invention, which differs from the first embodiment in that: it further includes a scraper 201 with a first placement groove 201a and a second placement groove 201b; a second slider 201c is threadedly connected to the reciprocating screw 102b, and the second slider 201c is fixedly connected to the scraper 201 by a limiting member 203; a first slot 201d is provided at one end of the scraper 201; a water pipe 202 is fixed in the second placement groove 201b; and multiple nozzles 202 are provided on the water pipe 202. a. A slot 201e is provided in the placement slot 201a. The scraper 201 is connected to the slider 201c through the limiting member 203. The rotation of the reciprocating screw 102b can drive the slider 201c to move, thereby driving the scraper 201 to move. In addition, one end of the water pipe 202 is connected to the water storage tank, and when the scraper 201 is working, it can spray out through the nozzle 202a to wash away dirt, so that the hopper body 101 can be cleaned more thoroughly.

[0039] Specifically, the limiting component 203 includes a groove 203a in the slider 201c, a locking block 203d in the groove 203a, and a spring 203c on one side of the locking block 203d. A push block 203e is fixedly connected to one side of the locking block 203d, and a guide rod 203b that is slidably connected to the slider 201c is fixedly connected to one side of the locking block 203d. The two ends of the spring 203c are respectively fixed to one side of the locking block 203d and the inner wall of the groove 203a. The locking block 203d matches the locking groove 201d. The scraper 201 can be disassembled through the mutual cooperation between the locking block 203d and the locking groove 201d and the cooperation between the scraper 201 and the fixing component 300. By pulling the push block 203e, the movement of the push block 203e drives the locking block 203d to move, which can install and remove one end of the scraper 201.

[0040] In use, first place the scraper 201 in a suitable position, then connect one end of the scraper 201 to the slider 201c. When one end of the scraper 201 contacts the locking block 203d, the force applied to the scraper 201 will cause the locking block 203d to move into the groove 203a. When the groove 201d and the locking block 203d are aligned, the spring 203c will cause the locking block 203d to move into the groove 201d. By fixing the scraper 201 and the slider 201c, it can be ensured that the scraper 201 will clean the inside of the hopper body 101 when the slider 201c moves.

[0041] Example 3

[0042] Reference Figures 5-9This is the third embodiment of the present invention. Based on the previous two embodiments, this embodiment further includes a fixed frame 301a fixedly connected to the top of the slider 301. The fixed frame 301a is provided with a gear 301c, a locking block 301g, and a rack 301h. The top of the slider 301 has two sliding grooves 301b. The top of the gear 301c is fixedly connected to a sleeve 301d, and the sleeve 301d has multiple insertion holes 301e and locking slots 301f. By rotating the gear 301c, due to the cooperation relationship between the gear 301c and the rack 301h, the rotation of the gear 301c drives the rack 301h to move. The locking block 301g can engage with the locking slot 201e in the scraper 201, thereby fixing the scraper 201.

[0043] Specifically, slide groove 301b is slidably connected to slider 1, slider 1 is fixed to one side of block 2 301g, one end of rack 301h is fixed to block 2 301g, and block 2 301g cooperates with slot 2 201e. Through the cooperation of slide groove 301b and slider 1, block 2 301g can move horizontally to prevent it from deviating during the movement.

[0044] Specifically, the rotating drum 302 is adapted to the sleeve 301d, and the rotating drum 302 is rotatably connected to the scraper 201. The inner wall of the rotating drum 302 is provided with two J-shaped sliding grooves 302a, and one side of the J-shaped sliding groove 302a is provided with a second insertion hole 302b. The bottom of the rotating drum 302 is provided with a second groove 302c, and the side wall of the second groove 302c is provided with a second sliding groove 302d. A third locking block 302e is provided in the rotating drum 302. The third locking block 302e is provided with a third insertion hole 302e-1 adapted to the second insertion hole 302b. A second spring 302e-2 is provided on one side of the third locking block 302e, and the two ends of the second spring 302e-2 are respectively fixed to the third locking block 302e and the rotating drum 302.

[0045] The bottom of the rotating drum 302 can be inserted into the sleeve 301d. The opening of the J-shaped slide groove 302a restricts the movement of the moving block 303, which can meet the requirements of the device. The opening of the slide groove 302d can ensure that the rotating drum 302 and the sleeve 301d are aligned when the device is not operated. It also ensures the alignment of the groove 302c and the slot 301f. At the same time, the action of the slot 302e can ensure that the rotating drum 302 and the scraper 201 are fixed, preventing the rotating drum 302 from rotating.

[0046] Specifically, a handle 303a is provided on the top of the movable block 303. One end of the movable block 303 is rotatably connected to the movable block 303d via a pivot. A slider 303e is fixedly connected to both the movable block 303d and the movable block 303. The slider 303e slides in cooperation with the J-shaped groove 302a. A plug rod 303g that matches the plug hole 302b is fixedly connected to one side of the slider 303e. A spring 303f is movably sleeved on the outer ring of the plug rod 303g. By holding the handle 303a and through the cooperation between the slider 303e and the J-shaped groove 302a, the rotating cylinder 302 can be rotated by the handle 303a. The spring 303f applies a downward force to the movable block 303, making it easier to operate and also helping the movable block 303 return to its original position.

[0047] Specifically, the two ends of spring 303f are fixed to one side of slider 6 303e and J-shaped groove 302a, respectively. One end of moving block 2 303d is fixedly connected to threaded groove rod 303c. The outer ring of threaded groove rod 303c is threadedly connected to wheel 303b, and wheel 303b is rotatably connected to rotating drum 302. Insert rod 303g is adapted to insert hole 1 301e. Through the mutual cooperation between threaded groove rod 303c and wheel 303b, when moving block 1 303 is pulled, threaded groove rod 303c can be moved. When threaded groove rod 303c moves, wheel 303b can be rotated. Through the rotation of wheel 303b, locking block 4 303b-2 can be moved. Locking block 4 303b-2 can be inserted into locking groove 301f, which can drive sleeve 301d to rotate, thereby controlling locking block 2 301g.

[0048] Specifically, the bottom of the wheel 303b is provided with multiple sliding grooves 303b-1. The sliding grooves 303b-1 are slidably connected to the locking blocks 303b-2 via the sliders 5 303b-4. The two sides of the locking blocks 303b-2 are fixedly connected to the sliders 4 303b-3. The sliders 4 303b-3 are slidably engaged with the sliding grooves 2 302d. The locking blocks 4 303b-2 are adapted to the grooves 2 302c and 302f. Through the cooperation of the sliding grooves 303b-1 and the sliders 5 303b-4, the locking blocks 4 303b-2 can be moved by rotating the wheel 303b. In addition, the movement of the locking blocks 4 303b-2 and the movement of the threaded rod 303c do not affect each other.

[0049] In use, firstly, by manually pulling handle 303a, handle 303a will move moving block 1 303. At this time, slider 6 303e moves in J-shaped groove 302a. The movement of moving block 1 303 drives moving block 2 303d, which in turn drives the threaded groove rod 303c to move. Due to the cooperation between the threaded groove rod 303c and the wheel 303b, the movement of the threaded groove rod 303c drives the wheel 303b to rotate. The rotation of the wheel 303b is transmitted through the sliding groove 302a. The cooperation between 03b-1 and slider 5 303b-4 enables the movement of locking block 4 303b-2. When slider 6 303e moves to the top of the J-shaped groove 302a, locking block 4 303b-2 is fully inserted into groove 301f. At this time, rotating moving block 1 303 counterclockwise causes slider 6 303e on moving block 1 303 to rotate accordingly. When slider 6 303e rotates to a certain angle, moving block 1 303 moves downward, at which point slider 6 303e on moving block 1 303 will be locked in place. In the J-shaped slide 302a, by rotating the moving block 303 using the handle 303a, the rotating cylinder 302 will rotate due to the action of the J-shaped slide 302a. Additionally, the locking block 303b-2 will rotate the sleeve 301d. When the sleeve 301d rotates, it will cause the locking block 301g to insert into the locking slot 201e for fixation. After fixation, pull the moving block 303 upwards, and then rotate the slider 303e clockwise back to its original position. At this time, due to the action of the spring 303f... This will cause the moving block 303 to move downwards. At this time, the insert rod 303g will be inserted into the insertion hole 302b. When the insert rod 303g moves downwards, it will cause the locking block 302e to move outwards. The locking block 302e matches the slot opened on the scraper 201. After the locking block 302e is inserted, the insert rod 303g will pass through the insertion hole 302e-1 and be inserted into the insertion hole 301e. At this time, it can ensure that the rotating drum 302 and the sleeve 301d are relatively stationary, and at the same time, it can fix the rotating drum 302 to prevent rotation.

[0050] In summary, first, place the scraper 201 in a suitable position, then connect one end of the scraper 201 to the slider 201c. When one end of the scraper 201 contacts the locking block 203d, the force applied to the scraper 201 will cause the locking block 203d to move into the groove 203a. When the groove 201d aligns with the locking block 203d, the spring 203c will cause the locking block 203d to move into the groove 201d, thus fixing the scraper 201 to the slider 201c. Then, by manually pulling the handle 303a, the handle 303a will move the moving block 303. At this time, the slider 6 303e is in the J-shaped groove. Moving block 302a causes moving block 303 to move, which in turn moves moving block 303d, thereby moving threaded groove rod 303c. Due to the interaction between threaded groove rod 303c and wheel 303b, the movement of threaded groove rod 303c causes wheel 303b to rotate. The rotation of wheel 303b, through the interaction of sliding groove 303b-1 and slider 303b-4, causes locking block 303b-2 to move. When slider 6 303e moves to the top of J-shaped sliding groove 302a, locking block 303b-2 is fully inserted into slot 301f. At this point, moving block 302a is rotated counterclockwise. Slider 303e on block 3 rotates accordingly. When slider 303e rotates to a certain angle, moving block 303 moves downward. At this time, slider 303e on moving block 303 will be locked in the J-shaped groove 302a. By rotating moving block 303a by holding handle 303a, the J-shaped groove 302a will drive the rotating cylinder 302 to rotate. In addition, locking block 303b-2 will drive sleeve 301d to rotate. When sleeve 301d rotates, it will drive locking block 301g to insert into locking slot 201e for fixation. After fixation is completed, pull moving block 303 up and down, and then rotate slider 303e clockwise back to its original position. When the spring 303f moves downward, the moving block 303 moves downward. At this time, the insert rod 303g is inserted into the insertion hole 302b. When the insert rod 303g moves downward, it will drive the locking block 302e to move outward. The locking block 302e matches the slot opened on the scraper 201. After the locking block 302e is inserted, the insert rod 303g will pass through the insertion hole 302e-1 and be inserted into the insertion hole 301e. At this time, it can ensure that the rotating drum 302 and the sleeve 301d are relatively stationary, and at the same time, it can fix the rotating drum 302 to prevent rotation. When cleaning begins, the motor 102 is turned on. The rotation of the reciprocating screw 102b can drive the scraper 201 to clean.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A loader hopper cleaning device, characterized in that: include, External component (100) includes a hopper body (101), a motor (102) mounted on the top of the hopper body (101), a slide rail (103) mounted on the hopper body (101), and an infrared heater (104) mounted inside the hopper body (101). A cleaning assembly (200) includes a scraper (201) mounted on a hopper body (101), a water pipe (202) installed inside the scraper (201), and a limiting member (203) disposed inside the scraper (201). The scraper (201) is used in conjunction with a motor (102). The fixing component (300) includes a slider three (301) installed in the scraper (201), a rotating cylinder (302) disposed on one side of the slider three (301), and a moving block one (303) installed in the rotating cylinder (302). The slider three (301), the rotating cylinder (302) and the moving block one (303) are used in cooperation. The slider three (301) slides in cooperation with the slide rail (103). A reciprocating screw (102b) is provided on the upper part of the hopper body (101). The scraper (201) has a placement groove (201a) and a slider (201c) is threaded onto the reciprocating screw (102b). The slider (201c) is fixedly connected to the scraper (201) through a limiting member (203). One end of the scraper (201) has a slot (201d) and the placement groove (201a) has a slot (201e). The limiting component (203) includes a groove (203a) in the second slider (201c), a locking block (203d) in the groove (203a), and a spring (203c) on one side of the locking block (203d). A push block (203e) is fixedly connected to one side of the locking block (203d), and a guide rod (203b) that is slidably connected to the second slider (201c) is fixedly connected to one side of the locking block (203d). The two ends of the spring (203c) are respectively fixed to one side of the locking block (203d) and the inner wall of the groove (203a). The locking block (203d) matches the locking groove (201d). The top of the slider three (301) is fixedly connected to a fixed frame (301a), and a gear (301c), a locking block two (301g) and a rack (301h) are provided in the fixed frame (301a). The top of the slider three (301) has two sliding grooves one (301b). The top of the gear (301c) is fixedly connected to a sleeve (301d), and the sleeve (301d) has multiple insertion holes one (301e) and locking grooves three (301f). The first slide groove (301b) is slidably connected to the first slider, the first slider is fixed to one side of the second locking block (301g), one end of the rack (301h) is fixed to the second locking block (301g), and the second locking block (301g) cooperates with the second locking groove (201e). The rotating drum (302) is adapted to the sleeve (301d), and the rotating drum (302) is rotatably connected to the scraper (201). The inner wall of the rotating drum (302) is provided with two J-shaped grooves (302a), and one side of the J-shaped groove (302a) is provided with a second insertion hole (302b). The bottom of the rotating drum (302) is provided with a second groove (302c), and the side wall of the second groove (302c) is provided with a sliding groove. The second slot (302d) has a locking block (302e) in the rotating cylinder (302). The locking block (302e) has a socket (302e-1) that matches the second socket (302b). A spring (302e-2) is provided on one side of the locking block (302e), and the two ends of the spring (302e-2) are fixed to the locking block (302e) and the rotating cylinder (302) respectively. The top of the first movable block (303) is provided with a handle (303a). One end of the first movable block (303) is rotatably connected to the second movable block (303d) via a rotating shaft. The second movable block (303d) and the first movable block (303) are both fixedly connected with a slider six (303e). The slider six (303e) is slidably engaged with the J-shaped slide groove (302a). One side of the slider six (303e) is fixedly connected with a plug rod (303g) that matches the second plug hole (302b). The outer ring of the plug rod (303g) is movably sleeved with a spring three (303f). The two ends of the spring three (303f) are respectively fixed to one side of the slider six (303e) and the J-shaped groove (302a). One end of the moving block two (303d) is fixedly connected to a threaded groove rod (303c). The outer ring of the threaded groove rod (303c) is threadedly connected to a wheel (303b), and the wheel (303b) is rotatably connected to the rotating drum (302). The insertion rod (303g) is adapted to the insertion hole one (301e). The bottom of the wheel (303b) is provided with multiple sliding grooves (303b-1). The sliding grooves (303b-1) are slidably connected to the locking blocks (303b-2) via the sliders (303b-4). The locking blocks (303b-2) are fixedly connected to the sliders (303b-3) on both sides. The sliders (303b-3) are slidably engaged with the sliding grooves (302d). The locking blocks (303b-2) are adapted to the grooves (302c) and (302f).

2. The loader hopper cleaning device as described in claim 1, characterized in that: The top two ends of the hopper body (101) are fixedly connected to fixed plates (102a), and a reciprocating screw (102b) is rotatably connected between the fixed plates (102a). One end of the reciprocating screw (102b) is connected to the output end of the motor (102) via a belt (102c).

3. The loader hopper cleaning device as described in claim 2, characterized in that: The scraper (201) has a placement groove (201b) and the water pipe (202) is fixed in the placement groove (201b). The water pipe (202) is provided with multiple nozzles (202a).