Slag removal device for scraper

Abstract

The utility model provides a slag removal device for a scraper, and relates to the technical field of slag removal of scrapers. The slag removal device is used for the scraper. Comprising a base, two supporting plates are installed on the base, a rotating frame is rotationally connected between the two supporting plates, the rotating frame is obliquely arranged, the rotating frame is of an I-shaped structure, two sets of cleaning rods are arranged on the rotating frame, and the two cleaning rods are arranged at the off-axis positions of the inner walls of the two sides of the rotating frame respectively. According to the slag removal device for the scraper, the two sets of cleaning rods are arranged, the rotating frame used for driving the two cleaning rods to move is arranged, and the working states of the two cleaning rods are replaced in a rotating mode of the rotating frame, so that when one cleaning rod is replaced, the other cleaning rod is kept in a cleaning working state, and the cleaning efficiency is improved. Therefore, it can be effectively ensured that the slag removal device for the scraper conveyor is always in a clean state, and the cleaning efficiency of the slag removal device for the scraper conveyor is effectively improved.

Description

Technical Field

[0001] The utility model relates to a slag cleaning device for a scraper machine, in particular to a slag cleaning device for a scraper machine, and belongs to the technical field of slag cleaning for scraper machines. Background Art

[0002] Scraper is a transport machine used in coal mining working face. It is mainly used for coal mining working face and mining area chute transportation, and can also be used in coal roadway and semi-coal rock roadway excavation working face. Scraper is a kind of continuous transport equipment that transports bulk materials in a closed giant cross-section shell with the help of moving scraper chains; because the scraper chains are completely buried in the materials when transporting materials, it is called a scraper.

[0003] After a lot of searching, I found: China Utility Model Patent Column: Publication No. 202020403447.4 A slag cleaning device for a scraper. The slag cleaning device for a scraper includes a base, a support frame, a rotating rod, a slag collecting box and a driving mechanism. The support frame is arranged on the base and can be extended and retracted in the vertical direction; the rotating rod is rotatably arranged at the top of the support frame and the rotating axis is located in the horizontal plane. The outer wall of the rotating rod is provided with a brush, which is used to clean the coal slag adhered to the scraper; the slag collecting box is arranged on the base and is located below the rotating rod. The slag collecting box is provided with an inclined baffle, which is used to block the splashing coal slag; the driving mechanism is arranged on the base, which is used to drive the rotating rod to rotate;

[0004] The device uses a brush to clean the coal slag on the surface of the scraper in time, but the long-term use of the slag cleaning device will cause the brush to wear, which will affect the slag cleaning efficiency and effect of the brush. Therefore, the brush needs to be replaced and cleaned regularly. During the process of disassembling and replacing the brush of the device, the scraper and the driving device for driving the brush need to stop running, so that the brush can be better disassembled and installed, which will affect the cleaning efficiency of the scraper cleaning device. Among them, the disassembly and assembly of the brush is also very complicated and troublesome. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a slag cleaning device for a scraper in order to solve the above-mentioned problem, so as to solve the problem that the cleaning efficiency of the scraper will be affected during the disassembly and assembly process of the brush structure currently used for cleaning the scraper in the prior art.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: a slag cleaning device for a scraper, comprising a base, two support plates are installed on the base, a rotating frame is rotatably connected between the two support plates, the rotating frame is tilted, the rotating frame is in an I-shaped structure, two groups of cleaning rods are arranged on the rotating frame, the two cleaning rods are respectively arranged at the eccentric axis of the inner wall on both sides of the rotating frame, one side of the left support plate is rotatably connected with a worm wheel and a worm connected to each other, the movable end of the worm is fixedly connected with a first rocker, one side of the worm wheel is fixedly connected with one side of the rotating frame, and a rotating assembly for driving the cleaning rod to rotate is installed on the rotating frame.

[0009] Preferably, both ends of the cleaning rod are fixedly connected with an insertion rod, and a first turntable and a second turntable are slidably sleeved on the outer sides of the two insertion rods respectively, and slots are provided on the opposite sides of the first turntable and the second turntable, and the two slots are respectively plugged and connected with the two insertion rods, the vertical cross-section of the insertion rod is a hexagonal structure, and the vertical cross-section of the slot is a hexagonal cavity, the first turntable is rotatably connected to the inner wall of one side of the rotating frame, and the second turntable is rotatably connected to a fixed disk on one side, and an adjustment component that limits the movement of the fixed disk is provided on the inner wall of the other side of the rotating frame.

[0010] Preferably, the adjustment assembly includes a threaded rod, a rotating tube and a long rod, one side of the threaded rod and the long rod are fixedly connected to the side of the fixed disk away from the second rotating disk, the rotating frame is provided with a long groove and a rotating groove at the corresponding position relative to the fixed disk, the rotating tube is rotatably connected in the rotating groove, the movable end of the long rod is slidably connected in the long groove, and the rotating tube is located at one end of the fixed disk and is provided with a threaded groove threadedly connected to the threaded rod.

[0011] Preferably, the rotating assembly includes two rotating belts rotatably connected to the right support plate, a conveyor belt is transmission-connected between the two rotating belts, a gear is fixedly connected to one side of the rotating belt, a fixed sleeve on the outer side of the first turntable is provided with a gear ring meshing with the gear, the gear is located directly above the rotating frame, and the two gears are horizontally arranged.

[0012] Preferably, a servo motor is installed on one side of the support plate on the right side, and the movable end of the servo motor is fixedly connected to the axis of one side of the conveyor belt. The servo motor used in this application is a purchased part, which is selected according to the power and size requirements. This application will not go into details. The servo motor is electrically connected to the power supply.

[0013] Preferably, a slag collecting box is installed on the upper part of the base, the slag collecting box is located between the two support plates, and the slag collecting box is located directly below the rotating frame.

[0014] Preferably, a blocking block is fixedly connected to one side of the right support plate, and the blocking block is located on one side of the rotating frame, and the blocking block is in contact with one side of the rotating frame.

[0015] The utility model provides a slag cleaning device for a scraper, which has the following beneficial effects:

[0016] 1. The scraper machine slag cleaning device is provided with two groups of cleaning rods and a rotating frame for driving the two cleaning rods to move. The working state of the two cleaning rods is changed by rotating the rotating frame. Therefore, when one of the cleaning rods is replaced, the other cleaning rod remains in a cleaning working state, thereby effectively ensuring that the scraper machine slag cleaning device is always in a clean state, thereby effectively improving the cleaning efficiency of the scraper machine slag cleaning device.

[0017] 2. The scraper machine slag cleaning device can quickly disassemble and assemble the cleaning rod by setting and adjusting the adjustment component for the distance between the first rotating disk (7) and the second rotating disk (8), thereby effectively improving the disassembly and replacement efficiency of the cleaning rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model as a whole;

[0019] Figure 2 This is a three-dimensional schematic diagram of the cooperation between the support plate and the base of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the cleaning rod of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the rotating frame of the utility model.

[0022]

Main component symbol description

[0023] 1. Base; 2. Support plate; 3. Rotating frame; 4. Worm gear; 5. Worm; 6. Insert rod; 7. First turntable; 8. Second turntable; 9. Adjustment assembly; 901. Threaded rod; 902. Rotating tube; 903. Long rod; 10. Fixed plate; 11. Conveyor belt; 12. Gear; 13. Gear ring; 14. Servo motor; 15. Slag box; 16. Block; 17. Cleaning rod. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a slag cleaning device for a scraper.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, including a base 1, on which two support plates 2 are installed, a rotating frame 3 is rotatably connected between the two support plates 2, the rotating frame 3 is tilted, and the rotating frame 3 is in an I-shaped structure. Two groups of cleaning rods 17 are arranged on the rotating frame 3, and the two cleaning rods 17 are respectively arranged at the eccentric axis of the inner walls on both sides of the rotating frame 3. One side of the left support plate 2 is rotatably connected to a worm wheel 4 and a worm 5 that are meshed with each other, and the movable end of the worm 5 is fixedly connected to a first rocker, one side of the worm wheel 4 is fixedly connected to one side of the rotating frame 3, and a rotating component that drives the cleaning rod 17 to rotate is installed on the rotating frame 3;

[0026] By rotating the rotating frame 3, the cleaning rod 17 on one side of the rotating frame 3 is higher than the cleaning rod 17 on the other side, so that the higher cleaning rod 17 contacts the surface wall of the scraper and uses the cleaning rod 17 to clean the residue on the surface wall of the scraper; while the other lower cleaning rod 17 is in a standby state;

[0027] When replacing a severely worn cleaning rod 17, it is only necessary to rotate the rotating frame 3 so that the severely worn cleaning rod 17 is in a standby state, and then remove the cleaning rod 17 and replace it with a new cleaning rod 17, while the other cleaning rod 17 is raised and contacts the surface wall of the scraper;

[0028] By rotating the worm 5 , the worm 5 drives the rotating frame 3 to rotate via the worm wheel 4 .

[0029] See also Figure 1 and Figure 3 , both ends of the cleaning rod 17 are fixedly connected with an insertion rod 6, and the first turntable 7 and the second turntable 8 are slidably sleeved on the outer sides of the two insertion rods 6, and slots are provided on the opposite sides of the first turntable 7 and the second turntable 8, and the two slots are respectively plugged and connected with the two insertion rods 6, and the vertical section of the insertion rod 6 is a hexagonal structure, and the vertical section of the slot is a hexagonal cavity. The first turntable 7 is rotatably connected to the inner wall of one side of the rotating frame 3, and the second turntable 8 is rotatably connected to a fixed disk 10 on one side, and an adjustment component 9 is provided on the inner wall of the other side of the rotating frame 3 to limit the movement of the fixed disk 10;

[0030] Insert the insertion rod 6 at one end of the cleaning rod 17 into the slot of the first turntable 7, and then adjust the distance of the second turntable 8 so that the second turntable 8 is close to the first turntable 7, so that the insertion rod 6 at the other end of the cleaning rod 17 is inserted into the slot of the second turntable 8. In this way, the cleaning rod 17 can be quickly installed, otherwise the cleaning rod 17 can be quickly removed.

[0031] See also Figure 4The adjusting assembly 9 includes a threaded rod 901, a rotating tube 902 and a long rod 903. One side of the threaded rod 901 and the long rod 903 are fixedly connected to the side of the fixed disk 10 away from the second rotating disk 8. The rotating frame 3 is provided with a long groove and a rotating groove at a corresponding position relative to the fixed disk 10. The rotating tube 902 is rotatably connected in the rotating groove. The movable end of the long rod 903 is slidably connected in the long groove. The rotating tube 902 is located at one end of the fixed disk 10 and is provided with a threaded groove threadedly connected to the threaded rod 901.

[0032] By rotating the rotating tube 902 , the rotating tube 902 drives the second rotating disk 8 to approach or move away from the first rotating disk 7 using the threaded rod 901 .

[0033] See also Figure 1 and Figure 2 The rotating assembly includes two rotating belts rotatably connected to the right support plate 2, a conveyor belt 11 is connected between the two rotating belts, a gear 12 is fixedly connected to one side of the rotating belt, a gear ring 13 meshing with the gear 12 is fixedly sleeved on the outer side of the first rotating disk 7, the gear 12 is located directly above the rotating frame 3, and the two gears 12 are arranged horizontally;

[0034] By rotating one of the gears 12, the gear 12 drives the other gear 12 to rotate together with the conveyor belt 11;

[0035] By rotating the rotating frame 3, the rotating frame 3 is tilted, and the toothed ring 13 on one of the cleaning rods 17 is meshed with the corresponding gear 12. At this time, the gear 12 uses the toothed ring 13 to drive the corresponding cleaning rod 17 to rotate; wherein, the toothed ring 13 on the other cleaning rod 17 is disengaged from the meshing relationship with the corresponding gear 12.

[0036] See also Figure 1 A servo motor 14 is installed on one side of the right support plate 2. The movable end of the servo motor 14 is fixedly connected to the axis of one side of the rotating belt. The servo motor 14 used in this application is a purchased part, which is selected according to the power and size requirements. This application will not go into details. The servo motor 14 is electrically connected to the power supply;

[0037] The servo motor 14 is used to drive one of the gears 12 to rotate, and the gear 12 drives the other gear 12 to rotate together with the conveyor belt 11 .

[0038] See also Figure 1 A slag collecting box 15 is installed on the upper part of the base 1, and the slag collecting box 15 is located between the two support plates 2, and the slag collecting box 15 is located directly below the rotating frame 3;

[0039] The residues cleaned by the cleaning rod 17 are collected by the residue collecting box 15 .

[0040] See also Figure 2A block 16 is fixedly connected to one side of the right support plate 2, and the block 16 is located on one side of the rotating frame 3, and the block 16 is in contact with one side of the rotating frame 3;

[0041] The stopper 16 can limit the rotation angle of the rotating frame 3 .

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A slag cleaning device for a scraper, comprising a base (1), on which two support plates (2) are mounted, characterized in that: A rotating frame (3) is rotatably connected between the two support plates (2), and two groups of cleaning rods (17) are arranged on the rotating frame (3). A worm wheel (4) and a worm (5) that are meshed with each other are rotatably connected to one side of the left support plate (2), and one side of the worm wheel (4) is fixedly connected to one side of the rotating frame (3). A rotating assembly that drives the cleaning rods (17) to rotate is installed on the rotating frame (3).

2. A slag cleaning device for a scraper according to claim 1, characterized in that: Both ends of the cleaning rod (17) are fixedly connected to an insertion rod (6), and a first rotating disk (7) and a second rotating disk (8) are respectively slidably sleeved on the outer sides of the two insertion rods (6), the first rotating disk (7) is rotatably connected to an inner wall of one side of the rotating frame (3), and one side of the second rotating disk (8) is rotatably connected to a fixed disk (10), and an adjustment component (9) for limiting the movement of the fixed disk (10) is provided on the inner wall of the other side of the rotating frame (3).

3. A slag cleaning device for a scraper according to claim 2, characterized in that: The adjusting assembly (9) comprises a threaded rod (901), a rotating tube (902) and a long rod (903); one side of the threaded rod (901) and the long rod (903) are fixedly connected to a side of the fixed disk (10) away from the second rotating disk (8); a long groove and a rotating groove are provided at corresponding positions of the rotating frame (3) relative to the fixed disk (10); the rotating tube (902) is rotatably connected in the rotating groove; a movable end of the long rod (903) is slidably connected in the long groove; and a threaded groove threadedly connected to the threaded rod (901) is provided at one end of the rotating tube (902) located on the fixed disk (10).

4. A slag cleaning device for a scraper according to claim 2, characterized in that: The rotating assembly comprises two rotating belts rotatably connected to the right support plate (2), a conveyor belt (11) is transmission-connected between the two rotating belts, a gear (12) is fixedly connected to one side of the rotating belt, a toothed ring (13) meshingly connected to the gear (12) is provided on the outer side of the first rotating disk (7), and the gear (12) is located directly above the rotating frame (3).

5. A slag cleaning device for a scraper according to claim 4, characterized in that: A servo motor (14) is installed on one side of the right support plate (2), and the movable end of the servo motor (14) is fixedly connected to the axis of one side of the rotating belt.

6. The slag cleaning device for a scraper according to claim 1, characterized in that: A slag collecting box (15) is installed on the upper part of the base (1), and the slag collecting box (15) is located between the two support plates (2), and the slag collecting box (15) is located directly below the rotating frame (3).

7. The slag cleaning device for a scraper according to claim 1, characterized in that: A blocking block (16) is fixedly connected to one side of the right support plate (2), and the blocking block (16) is located on one side of the rotating frame (3).

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