Mining crawler loader with conveyor belt convenient to clean

Abstract

The utility model relates to the field of mining slag raking machines, in particular to a mining slag raking machine facilitating cleaning of a conveying belt, the mining slag raking machine comprises a vehicle body, the upper surface of the vehicle body is rotationally connected with a U-shaped frame through a pin shaft, the left side face of the U-shaped frame is fixedly connected with a feeding hopper, and a mechanical arm is fixedly installed on the outer surface of the U-shaped frame; the upper surface of the vehicle body is rotationally connected with a hydraulic rod through a connecting base, the telescopic end of the hydraulic rod is hinged to the bottom face of a U-shaped frame through a connecting base, and the front face and the back face of the U-shaped frame are each fixedly provided with a bearing in an embedded mode. According to the conveying belt cleaning device, the positioning plate can be pulled to move upwards through the pulling force of the tension spring, the positioning plate can push the sliding rod and the clamping plate to move, then the brush plate moves upwards to make contact with the conveying belt to clean the conveying belt, the situation that bristles of the brush plate cannot make contact with the conveying belt after being deformed can be avoided, and the cleaning effect on the conveying belt is ensured; slag is prevented from adhering to the conveying belt, and the service life of the conveying belt is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of mining scrapers, in particular to a mining scraper which is convenient for cleaning a conveyor belt. Background Art

[0002] The multifunctional mining slag scraper is a new type of loader developed to improve labor intensity and work efficiency. The machine can transport ore directly to the conveyor belt. The machine adopts full hydraulic pilot control and is simple and convenient to operate.

[0003] After searching, a new type of mining slag scraper disclosed in a Chinese patent with publication number CN205477612U includes a swivel seat, a conveyor frame, a diesel engine, a cab, a boom cylinder, a boom, a dipper cylinder, a dipper, a bucket cylinder, a bucket, a conveyor belt, a conveyor frame support and a crawler. The swivel seat is riveted on the vehicle body, the conveyor frame is installed on both sides of the conveyor belt, the diesel engine is installed on one side of the vehicle body, the boom cylinder is installed at the lower end of the boom, one end is connected to the swivel seat and the other end is connected to the boom, the boom is riveted to the swivel seat and the dipper respectively through a pin shaft, the dipper cylinder connects the boom and the dipper, the bucket has a total of 16 independent buckets, which are evenly arranged on two circular column barrels, and the conveyor frame support is installed below the conveyor belt. The beneficial effects of the utility model are: 1) simple structure, simple and convenient use, saving excavation time and cost; 2) safe and reliable, greatly reducing the labor intensity of workers, and can meet a variety of needs. The technical key points are: multiple buckets speed up the slag removal and improve the slag removal efficiency.

[0004] The above solution solves the problem of low slag removal efficiency, but in actual use, due to the lack of a slag cleaning mechanism, smaller slag is easily stuck to the conveyor belt. The slag stuck to the conveyor belt is likely to accelerate the wear of the conveyor belt and reduce the service life of the conveyor belt.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art lacks a slag cleaning mechanism, which causes small slag to easily stick to the conveyor belt.

[0007] The utility model discloses a mining slag scraper which is convenient for cleaning a conveyor belt, comprising a car body, the upper surface of the car body is rotatably connected to a U-shaped frame through a pin shaft, the left side of the U-shaped frame is fixedly connected to a feed hopper, the outer surface of the U-shaped frame is fixedly installed with a mechanical arm, the upper surface of the car body is rotatably connected to a hydraulic rod through a connecting seat, the telescopic end of the hydraulic rod is hinged to the bottom surface of the U-shaped frame through the connecting seat, a group of bearings are fixedly inlaid on the front and back of the U-shaped frame, the inner rings of the two groups of bearings are rotatably connected to a group of transmission rods, and a group of The transmission rod is connected through a conveyor belt transmission, a motor is fixedly connected to the front side of the U-shaped frame, an output end of the motor is fixedly connected to the front end of one of the transmission rods, two sliding holes are provided on the bottom surface of the U-shaped frame, a sliding rod is slidably connected to the inner wall of each sliding hole, a positioning plate is fixedly connected to the bottom end of each sliding rod, a tension spring is fixedly connected to the upper surface of each positioning plate, the top end of each tension spring is fixedly connected to the bottom surface of the U-shaped frame, a clamping plate is fixedly connected to the top ends of the two sliding rods, a brush plate is provided inside the clamping plate.

[0008] By adopting the above scheme, the robot arm can be controlled to work through the vehicle body, and by utilizing the cooperation of the slide bar and the tension spring, the positioning plate can push the card plate to move through the slide bar, so that the brush plate can contact the conveyor belt to clean the conveyor belt.

[0009] Optionally, two limit bars are fixedly mounted on the right side of the clamping plate by two groups of bolts, and the left side of each limit bar is in contact with the right side of the brush plate.

[0010] By adopting the above solution, the brush plate can be clamped by the limiting strip to prevent the brush plate from falling off.

[0011] Furthermore, two stoppers are fixedly connected to the upper surface of the clamping plate, and the bottom surface of each of the stoppers is in contact with the upper surface of the brush plate.

[0012] By adopting the above solution, the brush plate can be positioned in the vertical direction by providing a stopper, thereby preventing the brush plate from loosening during long-term operation.

[0013] Furthermore, two lighting lamps are provided above the vehicle body, and the right side of each lighting lamp is fixedly connected to the left side of the robotic arm.

[0014] By adopting the above solution, the working area can be illuminated by the lighting lamp, so that the staff can operate the robot arm conveniently.

[0015] Furthermore, a baffle is fixedly connected to the right side of the feed hopper, and the front and back sides of the baffle are fixedly connected to the inner wall of the U-shaped frame.

[0016] By adopting the above solution, the gap between the feed hopper and the conveyor belt can be blocked by the blocking bar to prevent the slag from falling into the interior of the U-shaped frame.

[0017] Furthermore, two sleepers are fixedly mounted on the upper surface of the vehicle body by two groups of bolts, and the upper surface of each sleeper is in contact with the bottom surface of the U-shaped frame.

[0018] By adopting the above solution, the U-shaped frame can be supported by sleepers to ensure the stability of the equipment during movement.

[0019] Furthermore, a guide plate is fixedly connected to the inner wall of the U-shaped frame, and the guide plate is located on the right side of the conveyor belt.

[0020] By adopting the above solution, the guide plate can be used to guide the falling slag to prevent the slag from falling into the interior of the U-shaped frame.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] 1. The utility model can pull the positioning plate upward through the tension of the tension spring, so that the positioning plate can push the slide bar and the card plate to move, and then the brush plate moves upward to contact the conveyor belt to clean the conveyor belt, and can prevent the bristles of the brush plate from being deformed and unable to contact the conveyor belt, thereby ensuring the cleaning effect of the conveyor belt, preventing slag from sticking to the conveyor belt, and ensuring the service life of the conveyor belt. By disassembling the limit strip, the staff can easily disassemble and replace the brush plate.

[0023] 2. The hydraulic rod of the utility model can push the U-shaped frame to rotate with the pin shaft as the center, so that the feed hopper can be close to the ground and contact the ground. The slag can be moved in cooperation with the mechanical arm to facilitate the loading of the slag. The sleepers can be used to buffer and limit the U-shaped frame when the U-shaped frame is reset to prevent the U-shaped frame from squeezing the hydraulic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a three-dimensional structural schematic diagram of the side view of the utility model;

[0027] Figure 3 It is a three-dimensional structural schematic diagram of a side section view of the U-shaped frame of the utility model;

[0028] Figure 4 It is a three-dimensional structural schematic diagram of a front cross-sectional view of the clamping plate of the utility model.

[0029] In the figure: 1. feed hopper; 2. car body; 3. U-shaped frame; 4. bearing; 5. transmission rod; 6. motor; 7. conveyor belt; 8. mechanical arm; 9. lighting lamp; 10. stop bar; 11. sleeper; 12. tension spring; 13. positioning plate; 14. slide bar; 15. clamping plate; 16. block; 17. hydraulic rod; 18. slide hole; 19. brush plate; 20. limit bar; 21. guide plate. DETAILED DESCRIPTION

[0030] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0031] See also Figure 1-Figure 4 The utility model is convenient for cleaning the conveyor belt of the mining slag scraper, comprising a car body 2, the upper surface of the car body 2 is rotatably connected with a U-shaped frame 3 through a pin shaft, the left side of the U-shaped frame 3 is fixedly connected with a feed hopper 1, and the outer surface of the U-shaped frame 3 is fixedly installed with a mechanical arm 8. Two lighting lamps 9 are arranged above the car body 2, and the right side of each lighting lamp 9 is fixedly connected with the left side of the mechanical arm 8. The lighting lamp 9 can illuminate the construction area, so that the staff can control the movement of the equipment. By controlling the mechanical arm 8 to work, the mechanical arm 8 can scrape the slag into the feed hopper 1 and make the slag enter the inside of the U-shaped frame 3. The upper surface of the car body 2 is rotatably connected with a hydraulic rod 17 through a connecting seat, and the telescopic end of the hydraulic rod 17 is hinged with the bottom surface of the U-shaped frame 3 through the connecting seat. The hydraulic rod 17 can be used to push the right side of the U-shaped frame 3 to rotate, so that the feed hopper 1 contacts the ground, and it is convenient to scrape the slag into the inside of the feed hopper 1.

[0032] A group of bearings 4 are fixedly embedded on the front and back sides of the U-shaped frame 3. The inner rings of the two groups of bearings 4 are connected to a group of transmission rods 5 for rotation together. One group of transmission rods 5 is connected through a conveyor belt 7 for transmission. A motor 6 is fixedly connected to the front side of the U-shaped frame 3. The output end of the motor 6 is fixedly connected to the front end of one of the transmission rods 5. The motor 6 can drive the transmission rod 5 to rotate, so that the transmission rod 5 drives the slag to move through the conveyor belt 7 to transport the slag.

[0033] The bottom surface of the U-shaped frame 3 is provided with two sliding holes 18, and the inner wall of each sliding hole 18 is slidably connected with a sliding rod 14, and the bottom end of each sliding rod 14 is fixedly connected with a positioning plate 13, and the upper surface of each positioning plate 13 is fixedly connected with a tension spring 12, and the top of each tension spring 12 is fixedly connected to the bottom surface of the U-shaped frame 3, and the tops of the two sliding rods 14 are commonly fixedly connected with a clamping plate 15, and the right side of the clamping plate 15 is fixedly installed with two limit bars 20 by two groups of bolts, and the left side of each limit bar 20 is in contact with the right side of the brush plate 19, and the brush plate 19 can be horizontally moved by the limit bar 20 Direction limiting, two blocks 16 are fixedly connected to the upper surface of the card plate 15, and the bottom surface of each block 16 is in contact with the upper surface of the brush plate 19. The block 16 can be used to limit the brush plate 19 in the vertical direction to prevent the brush plate 19 from falling off. The card plate 15 is provided with a brush plate 19 inside, and the tension spring 12 can be used to move the slide bar 14 and the positioning plate 13 upward to push the card plate 15 to move upward, so that the brush plate 19 can clean the conveyor belt 7 during the operation of the conveyor belt 7, and the brush plate 19 can be in close contact with the conveyor belt 7 to ensure the cleaning effect of the conveyor belt 7.

[0034] In this embodiment, two sleepers 11 are fixedly installed on the upper surface of the car body 2 by two sets of bolts. The upper surface of each sleeper 11 contacts the bottom surface of the U-shaped frame 3. The sleepers 11 can be used to buffer and support the U-shaped frame 3 when it falls.

[0035] In this embodiment, a guide plate 21 is fixedly connected to the inner wall of the U-shaped frame 3. The guide plate 21 is located on the right side of the conveyor belt 7. The guide plate 21 can be used to guide the slag during the feeding process to prevent the slag from entering the interior of the U-shaped frame 3.

[0036] In this embodiment, a baffle 10 is fixedly connected to the right side surface of the feed hopper 1, and the front and back surfaces of the baffle 10 are fixedly connected to the inner wall of the U-shaped frame 3. The baffle 10 can be used to block the gap between the feed hopper 1 and the conveyor belt 7 to prevent slag from being stuck in the gap between the feed hopper 1 and the conveyor belt 7 and affecting the operation of the equipment.

[0037] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A mining scraper for conveniently cleaning a conveyor belt, comprising a vehicle body (2), characterized in that: The upper surface of the vehicle body (2) is rotatably connected to a U-shaped frame (3) via a pin shaft, the left side of the U-shaped frame (3) is fixedly connected to a feed hopper (1), the outer surface of the U-shaped frame (3) is fixedly mounted with a mechanical arm (8), the upper surface of the vehicle body (2) is rotatably connected to a hydraulic rod (17) via a connecting seat, the telescopic end of the hydraulic rod (17) is hinged to the bottom surface of the U-shaped frame (3) via the connecting seat, a group of bearings (4) are fixedly embedded on the front and back of the U-shaped frame (3), the inner rings of the two groups of bearings (4) are rotatably connected to a group of transmission rods (5), one group of the transmission rods (5) is connected through a conveyor belt (7), and the U-shaped frame The front side of the U-shaped frame (3) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with the front end of one of the transmission rods (5), the bottom surface of the U-shaped frame (3) is provided with two sliding holes (18), the inner wall of each sliding hole (18) is slidably connected with a sliding rod (14), the bottom end of each sliding rod (14) is fixedly connected with a positioning plate (13), the upper surface of each positioning plate (13) is fixedly connected with a tension spring (12), the top end of each tension spring (12) is fixedly connected with the bottom surface of the U-shaped frame (3), the top ends of the two sliding rods (14) are commonly fixedly connected with a card plate (15), and a brush plate (19) is provided inside the card plate (15).

2. A mining scraper for easy cleaning of conveyor belt according to claim 1, characterized in that: Two limit strips (20) are fixedly mounted on the right side of the clamping plate (15) by means of two groups of bolts, and the left side of each limit strip (20) is in contact with the right side of the brush plate (19).

3. A mining scraper for easy cleaning of conveyor belt according to claim 1, characterized in that: Two stoppers (16) are fixedly connected to the upper surface of the clamping plate (15), and the bottom surface of each stopper (16) is in contact with the upper surface of the brush plate (19).

4. A mining scraper for easy cleaning of conveyor belt according to claim 1, characterized in that: Two lighting lamps (9) are arranged above the vehicle body (2), and the right side of each lighting lamp (9) is fixedly connected to the left side of the mechanical arm (8).

5. A mining scraper for easy cleaning of conveyor belt according to claim 1, characterized in that: A baffle (10) is fixedly connected to the right side of the feed hopper (1), and the front side of the baffle (10) and the back side of the baffle (10) are both fixedly connected to the inner wall of the U-shaped frame (3).

6. A mining scraper for easy cleaning of conveyor belt according to claim 1, characterized in that: Two sleepers (11) are fixedly mounted on the upper surface of the vehicle body (2) via two groups of bolts, and the upper surface of each sleeper (11) is in contact with the bottom surface of the U-shaped frame (3).

7. A mining scraper for easy cleaning of conveyor belt according to claim 1, characterized in that: A guide plate (21) is fixedly connected to the inner wall of the U-shaped frame (3), and the guide plate (21) is located on the right side of the conveyor belt (7).

Images