Scraper of scraper conveyer for coal mine

Abstract

The utility model relates to the technical field of scraper conveyors, in particular to a scraper of a scraper conveyor for a coal mine, which comprises a conveyor body, two chains are connected onto the conveyor body, a plurality of locking mechanisms are connected onto the outer surfaces of the two chains at equal intervals, and shielding mechanisms are arranged on the locking mechanisms. The multiple scrapers are placed between the two chains at equal intervals, the multiple scrapers are movably connected with the multiple locking mechanisms and the multiple shielding mechanisms in an inserted mode respectively, and under the action of the multiple locking mechanisms and the multiple shielding mechanisms, workers can conveniently disassemble and assemble the multiple scrapers after being damaged; and a worker can maintain and replace the scraper conveniently, and the replacement operation process is convenient, fast and simple, so that the working efficiency of replacing the multiple scrapers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to scraper conveyor technical field, concretely is a coal mine scraper conveyor scraper. BACKGROUND

[0002] Coal mine refers to the area that human beings exploit coal resources in the coal-rich mining area, is generally divided into underground coal mine and open coal mine, needs to use scraper conveyor in the process of exploitation, carries out the conveyance to the coal that exploits through the different movement of scraper on scraper conveyor, thereby can convey coal to the designated position, for this need to use coal mine scraper conveyor.

[0003] Through the retrieval of the Chinese patent with the publication number CN219750852U discloses a kind of coal mine scraper conveyor, including trough, the right end of the trough is fixedly connected with frame body, the frame body is rotatably connected with shaft, two driving sprockets are fixedly covered on the shaft, the frame body is fixedly connected with motor, the output shaft of the motor is fixedly connected with shaft, the left end of the trough is fixedly connected with two fixed plates, two rotating shafts are rotatably connected between two fixed plates, two driven sprockets are fixedly covered on two rotating shafts, the same chain belt is wound outside driving sprocket and driven sprocket, multiple scrapers are fixedly connected between two chain belts, the same box is fixedly connected on two fixed plates, the inner wall of the box is slidably connected with inclined guide plate.The utility model can buffer coal, can avoid the coal falling on scraper conveyor from being damaged by impact, effectively improve the quality of coal conveyed by scraper conveyor.

[0004] The above-mentioned patent has the following shortcomings: since the scraper is fixedly connected between the two chain belts, once the scraper is damaged, the entire unit needs to be disassembled, which is not convenient for the staff to replace and maintain, and the coal is transported by the conveyor without crushing, so the larger coal blocks are likely to accumulate after long-term contact with the scraper, which may damage the scraper and increase the replacement frequency of the scraper. UTILITY MODEL CONTENTS

[0005] Based on the above-mentioned deficiencies in the prior art, the utility model provides a coal mine scraper conveyor scraper.

[0006] The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

[0007] The utility model provides a kind of coal mine scraper conveyor scraper, it include: conveyer body, two chains are connected on the conveyer body, the outer surface of two chain is equidistantly connected with multiple locking mechanisms, multiple locking mechanisms are provided with shielding mechanism, multiple scrapers are equidistantly placed between two chains, and multiple scrapers are respectively with multiple locking mechanisms and multiple shielding mechanisms movably inserted, the side of the top of conveyer body is connected with feed bin, the inside of feed bin is respectively provided with driving mechanism and crushing mechanism, and driving mechanism and crushing mechanism are extended to the front of feed bin, and driving mechanism and crushing mechanism are engaged.

[0008] As a further scheme of the utility model: the locking mechanism includes U-shaped limiting frame, U-shaped mounting frame, slide rod, handle, connecting plate, three insertion rods, spring and three insertion holes, the U-shaped limiting frame is connected to the outer surface of one of the chains, the U-shaped mounting frame is connected to the back of the U-shaped limiting frame, the slide rod is slidingly connected to the back of the U-shaped mounting frame, and one end of the slide rod extends into the U-shaped mounting frame, the handle is connected to the other end of the slide rod, the connecting plate is connected to one end of the slide rod, the three insertion rods are connected to the front of the connecting plate, and the three insertion rods pass through the U-shaped limiting frame and extend into the U-shaped limiting frame, the spring is connected between the front of the handle and the back of the U-shaped mounting frame, and the three insertion holes are formed in the back of one of the scrapers.

[0009] As a further scheme of the utility model: the three insertion rods are movably inserted into the three insertion holes.

[0010] As a further scheme of the utility model: the shielding mechanism includes a horizontal plate, a vertical rod and a limiting plate, the horizontal plate is connected to the back of the U-shaped limiting frame, the vertical rod is fixedly connected to the top of the horizontal plate, and the limiting plate is hingedly connected to the outer surface of the vertical rod.

[0011] As a further scheme of the utility model: the driving mechanism includes a first horizontal rod, a first crushing roller, a first gear, a mounting table and a motor, the first horizontal rod is rotatably connected to the inside of the feed bin, one end of the first horizontal rod extends to the front of the feed bin, the first crushing roller is connected to the outer surface of the first horizontal rod, the first gear is connected to the outer surface of the first horizontal rod, and the first gear is located outside the feed bin, the mounting table is connected to the front of the feed bin, the motor is connected to the top of the mounting table, and one end of the motor output shaft is connected to one end of the first horizontal rod.

[0012] As a further scheme of the utility model: the crushing mechanism includes second cross bar, second crushing roller and second gear, the second cross bar rotationally connects inside the feed bin, and one end of the second cross bar extends to the front of the feed bin, the second crushing roller is connected to the outer surface of the second cross bar, and the second gear is connected to one end of the second cross bar.

[0013] As a further scheme of the utility model: the top of the feed bin is provided with a feeding hopper, and the bottom of the other side of the conveyor body is provided with a discharge port.

[0014] Compared with the prior art, the utility model has the following advantages after adopting the above structure:

[0015] 1. The utility model discloses a plurality of locking mechanisms and a plurality of shielding mechanisms can be used to facilitate the disassembly and installation of the damaged scraper, facilitate the maintenance and replacement of the scraper, and the replacement operation process is convenient and simple, thereby improving the work efficiency of replacing the scraper.

[0016] 2. The utility model discloses a driving mechanism and a crushing mechanism can be used to crush the coal mine in advance, then transport the coal mine through the conveyor body, reduce the blocking phenomenon of the large coal mine on the scraper conveyor, reduce the damage of the large coal mine to the scraper, reduce the frequency of replacing the scraper, and even facilitate the replacement and maintenance of the damaged scraper, thereby improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the overall structure schematic view of the utility model;

[0018] Fig. 2 It is the structure schematic view of the utility model;

[0019] Fig. 3 It is the structure schematic view of the locking mechanism and the shielding mechanism of the utility model;

[0020] Fig. 4 It is the position schematic view of three jacks;

[0021] Fig. 5 It is the structure schematic view of the driving mechanism and the crushing mechanism of the utility model.

[0022] In the figure: 1, the conveyor body; 2, locking mechanism; 201, U-shaped limiting frame; 202, U-shaped mounting frame; 203, slide bar; 204, handle; 205, connecting plate; 206, three insertion rods; 207, spring; 208, three insertion holes; 3, shielding mechanism; 301, horizontal plate; 302, vertical rod; 303, limiting plate; 4, scraper; 5, feed bin; 6, driving mechanism; 601, first horizontal rod; 602, first crushing roller; 603, first gear; 604, mounting table; 605, motor; 7, crushing mechanism; 701, second horizontal rod; 702, second crushing roller; 703, second gear; 8, feed hopper; 9, discharge port. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1

[0025] Please refer to Figs. 1-5 In the embodiments of the present application, a scraper conveyor for coal mines includes: a conveyor body 1, two chains are connected to the conveyor body 1, a plurality of locking mechanisms 2 are connected to the outer surfaces of the two chains at equal distances, a shielding mechanism 3 is arranged on each locking mechanism 2, a plurality of scrapers 4 are placed between the two chains at equal distances, and the plurality of scrapers 4 are respectively movably connected to the plurality of locking mechanisms 2 and the plurality of shielding mechanisms 3, a feed bin 5 is connected to one side of the top of the conveyor body 1, a driving mechanism 6 and a crushing mechanism 7 are arranged in the feed bin 5, the driving mechanism 6 and the crushing mechanism 7 extend to the front of the feed bin 5, and the driving mechanism 6 and the crushing mechanism 7 are engaged.

[0026] Specifically, by pulling two locking mechanisms 2 on the two chains, the locking of one of the scrapers 4 can be released, and then by rotating the two shielding mechanisms 3 provided on the two locking mechanisms 2 by one hundred and eighty degrees, the limiting of the top of one of the scrapers 4 can be released. At this time, one of the scrapers 4 can be pulled out from the two locking mechanisms 2 to complete disassembly. One of the scrapers 4 is placed back into the two locking mechanisms 2, and the two locking mechanisms 2 are loosened to re-lock one of the scrapers 4. The two shielding mechanisms 3 are reversely rotated by one hundred and eighty degrees to re-limit the top of one of the scrapers 4, thereby completing the installation of one of the scrapers 4. After the coal is placed into the feed bin 5, the driving mechanism 6 is started, and the driving mechanism 6 drives the crushing mechanism 7 to rotate, so that the driving mechanism 6 and the crushing mechanism 7 can crush the coal, reduce the blocking of the coal on the conveyor body 1, and reduce the frequency of damage of large coal to the plurality of scrapers 4.

[0027] Embodiment 2

[0028] Please refer to Figs. 3-4 In the utility model embodiment, a scraper conveyor scraper for coal mines, the locking mechanism 2 includes a U-shaped limiting frame 201, a U-shaped mounting frame 202, a sliding rod 203, a handle 204, a connecting plate 205, three insertion rods 206, a spring 207 and three insertion holes 208, the U-shaped limiting frame 201 is connected to the outer surface of one of the chains, the U-shaped mounting frame 202 is connected to the back of the U-shaped limiting frame 201, the sliding rod 203 is slidingly connected to the back of the U-shaped mounting frame 202, one end of the sliding rod 203 extends to the inside of the U-shaped mounting frame 202, the handle 204 is connected to the other end of the sliding rod 203, the connecting plate 205 is connected to one end of the sliding rod 203, the three insertion rods 206 are connected to the front of the connecting plate 205 and extend through the U-shaped limiting frame 201 and extend to the inside of the U-shaped limiting frame 201, the spring 207 is connected between the front of the handle 204 and the back of the U-shaped mounting frame 202, the three insertion holes 208 are formed in the back of one of the scrapers 4, and the three insertion rods 206 are movably inserted into the three insertion holes 208, the shielding mechanism 3 includes a horizontal plate 301, a vertical rod 302 and a limiting plate 303, the horizontal plate 301 is connected to the back of the U-shaped limiting frame 201, the vertical rod 302 is fixedly connected to the top of the horizontal plate 301, and the limiting plate 303 is hingedly connected to the outer surface of the vertical rod 302 and located at the upper part of the U-shaped limiting frame 201 and abuts against the top of the U-shaped limiting frame 201.

[0029] Specifically, the manual rotation limiting plate 303 rotates one hundred and eighty degrees on the outer surface of the vertical rod 302, the U-shaped limiting frame 201 top is not shielded, the handle 204 is pulled to drive the connecting plate 205 to move backward through the sliding rod 203, thereby driving the three insertion rods 206 to withdraw from the inside of the three insertion holes 208, the locking of one of the scrapers 4 is released, and the spring 207 will be stretched, the limiting and fixing of the other side of one of the scrapers 4 through one of the locking mechanisms 2 and one of the shielding mechanisms 3 on the other chain are released, at this time, one of the scrapers 4 is taken out from the inside of the U-shaped limiting frame 201, the disassembly of one of the scrapers 4 is completed, the replacement of one of the scrapers 4 is inserted into the inside of the U-shaped limiting frame 201, the handle 204 is loosened, the spring 207 will be reset, and the three insertion rods 206 are driven to move through the sliding rod 203 to make the three insertion rods 206 reinserted into the inside of the three insertion holes 208 to lock one of the scrapers 4, and the limiting plate 303 is rotated one hundred and eighty degrees again to shield the top of the U-shaped limiting frame 201, the limiting of the top of one of the scrapers 4 is completed, and the installation of one of the scrapers 4 is completed.

[0030] Example 3:

[0031] Please refer to Figs. 1-5 In the utility model embodiment, a scraper conveyor scraper for coal mine, drive mechanism 6 including first cross rod 601, first broken roll 602, first gear 603, installation platform 604 and motor 605, first cross rod 601 rotation is connected in the inside of feed bin 5, and first cross rod 601's one end extends to the front of feed bin 5, first broken roll 602 is connected in the outer surface of first cross rod 601, first gear 603 is connected in the outer surface of first cross rod 601, and first gear 603 is located in the outside of feed bin 5, installation platform 604 is connected in the front of feed bin 5, motor 605 is connected in the top of installation platform 604, and the one end of motor 605 output shaft is connected with the one end of first cross rod 601, broken mechanism 7 including second cross rod 701, second broken roll 702 and second gear 703, second cross rod 701 rotation is connected in the inside of feed bin 5, and second cross rod 701's one end extends to the front of feed bin 5, second broken roll 702 is connected in the outer surface of second cross rod 701, second gear 703 is connected in the one end of second cross rod 701, the top of feed bin 5 is provided with feed hopper 8, and the bottom of conveyor body 1 other side is provided with discharge port 9.

[0032] Specific, coal mine through the feed hopper 8 into the inside of the feed bin 5, start the motor 605 output shaft through the first horizontal rod 601 drive first broken roll 602 and first gear 603 forward rotation, the first gear 603 transmission second gear 703 drive second horizontal rod 701 reverse rotation, so that the first broken roll 602 and the second broken roll 702 opposite rotation to the falling coal mine crushing, then coal mine along the slope into the conveyor body 1 on the transport, so that the broken coal mine can reduce the damage to the plurality of scraper 4, through the discharge port 9 can be discharged coal mine.

[0033] The working principle of the utility model is: coal flows into the conveyor body 1, and is moved by two chains to drive a plurality of scrapers 4, and the coal can be transported, when one of the scrapers 4 is damaged, the limiting plate 303 is manually rotated by the staff, the limiting plate 303 is rotated by one hundred and eighty degrees, so that the top of the U-shaped limiting frame 201 is not shielded, and the limiting of one side of the top of the scraper 4 is released, at this time, the handle 204 is pulled, the handle 204 drives the connecting plate 205 to move backward through the slide rod 203, so that the three insertion rods 206 are withdrawn from the inside of the three insertion holes 208, the locking of the scraper 4 is released, and the spring 207 is stretched, then the limiting mechanism 3 and the locking mechanism 2 on the other chain can release the limiting and fixing of the other side of the scraper 4, at this time, the scraper 4 can be pulled out from the inside of the U-shaped limiting frame 201, so that the scraper 4 is disassembled, the replaced scraper 4 is inserted into the inside of the U-shaped limiting frame 201, the handle 204 is loosened, the spring 207 is reset, so that the connecting plate 205 is moved through the slide rod 203 to make the three insertion rods 206 reinserted into the inside of the three insertion holes 208 to lock the scraper 4, and the limiting plate 303 is rotated by one hundred and eighty degrees to shield the top of the U-shaped limiting frame 201, so that the top of the scraper 4 is limited, and the installation of the scraper 4 is completed, the coal is added into the inside of the feed bin 5 through the feed hopper 8, at this time, the staff starts the motor 605, the output shaft of the motor 605 drives the first broken roll 602 and the first gear 603 to rotate forward through the first horizontal rod 601, the first gear 603 drives the second gear 703 to rotate reverse through the second horizontal rod 701, so that the first broken roll 602 and the second broken roll 702 rotate in opposite directions, so that the falling coal is crushed, and then the coal is transported into the conveyor body 1 along the slope, so that the frequency of damage of the coal to the plurality of scrapers 4 is reduced.

[0034] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A flight for a coal mine scraper conveyor, characterised in that, Include: The conveyor body (1), two chains are connected on the conveyor body (1), the outer surface of two chains is connected with a plurality of locking mechanisms (2) at equal distance, a plurality of locking mechanisms (2) are provided with shielding mechanisms (3), a plurality of scrapers (4) are placed at equal distance between two chains, and a plurality of scrapers (4) are respectively connected with a plurality of locking mechanisms (2) and a plurality of shielding mechanisms (3), one side of the conveyor body (1) is connected with a feeding bin (5), the inside of the feeding bin (5) is respectively provided with a driving mechanism (6) and a crushing mechanism (7), and the driving mechanism (6) and the crushing mechanism (7) extend to the front of the feeding bin (5), the driving mechanism (6) and the crushing mechanism (7) are engaged.

2. A flight for a coal mine scraper conveyor according to claim 1, characterised in that, The locking mechanism (2) comprises a U-shaped limiting frame (201), a U-shaped mounting frame (202), a slide rod (203), a handle (204), a connecting plate (205), a three-insert rod (206), a spring (207) and a three-insert hole (208), the U-shaped limiting frame (201) is connected to the outer surface of one of the chains, the U-shaped mounting frame (202) is connected to the back of the U-shaped limiting frame (201), the slide rod (203) is slidably connected to the back of the U-shaped mounting frame (202), one end of the slide rod (203) extends into the U-shaped mounting frame (202), the handle (204) is connected to the other end of the slide rod (203), the connecting plate (205) is connected to one end of the slide rod (203), the three-insert rod (206) is connected to the front of the connecting plate (205), and the three-insert rod (206) penetrates the U-shaped limiting frame (201) and extends into the U-shaped limiting frame (201), the spring (207) is connected between the front of the handle (204) and the back of the U-shaped mounting frame (202), the three-insert hole (208) is formed in the back of one of the scrapers (4).

3. A flight for a coal mine scraper conveyor according to claim 2, characterised in that, The three-insert rod (206) is movably inserted into the three-insert hole (208).

4. A flight for a coal mine scraper conveyor according to claim 3, characterised in that, The shielding mechanism (3) comprises a horizontal plate (301), a vertical rod (302) and a limiting plate (303), the horizontal plate (301) is connected to the back of the U-shaped limiting frame (201), the vertical rod (302) is fixedly connected to the top of the horizontal plate (301), the limiting plate (303) is hingedly connected to the outer surface of the vertical rod (302), and the limiting plate (303) is located at the upper part of the U-shaped limiting frame (201) and is attached to the top of the U-shaped limiting frame (201).

5. A flight for a coal mine scraper conveyor according to claim 4, characterised in that, The driving mechanism (6) comprises a first cross bar (601), a first crushing roller (602), a first gear (603), a mounting table (604) and a motor (605), one end of the first cross bar (601) is rotatably connected in the interior of the feeding bin (5), and the other end of the first cross bar (601) extends to the front of the feeding bin (5), the first crushing roller (602) is connected to the outer surface of the first cross bar (601), the first gear (603) is connected to the outer surface of the first cross bar (601), and the first gear (603) is located outside the feeding bin (5), the mounting table (604) is connected to the front of the feeding bin (5), the motor (605) is connected to the top of the mounting table (604), and one end of the output shaft of the motor (605) is connected to one end of the first cross bar (601).

6. A flight for a coal mine scraper conveyor according to claim 5, characterised in that, The crushing mechanism (7) comprises a second cross bar (701), a second crushing roller (702) and a second gear (703), the second cross bar (701) is rotatably connected in the interior of the feeding bin (5), and one end of the second cross bar (701) extends to the front of the feeding bin (5), the second crushing roller (702) is connected to the outer surface of the second cross bar (701), and the second gear (703) is connected to one end of the second cross bar (701).

7. A flight for a coal mine scraper conveyor according to claim 6, characterised in that, The top of the feeding bin (5) is provided with a feeding hopper (8), and the bottom of the other side of the conveyor body (1) is provided with a discharge port (9).

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