Slagging-off machine for mining

Abstract

The utility model relates to the technical field of mining equipment, in particular to a slagging-off machine for mining. Comprising a machine body, a slagging-off mechanism and a material conveying frame, a conveying belt is arranged on the material conveying frame, a material loosening brush, a bristle roller brush and a limiting column are arranged on the lower side of the conveying belt, one side of the material loosening brush is hinged to the inner wall of the material conveying frame, and the limiting column penetrates through the material conveying frame and the inner wall of the material loosening brush; the conveying device further comprises an arc-shaped kidney-shaped hole formed in the inner wall of the conveying frame, round holes are formed in the two ends of the arc-shaped kidney-shaped hole, the diameter of each round hole is larger than that of the arc-shaped kidney-shaped hole, the outer diameter of one end of each limiting column is the same as the inner diameter of the arc-shaped kidney-shaped hole, and the outer diameter of the other end of each limiting column is the same as that of each round hole. The material loosening brush is arranged below the conveying belt and can scrape mineral aggregates with high viscosity on the surface of the conveying belt so as to loosen the mineral aggregates; and by arranging the hair roller brush to move relative to the conveying belt, the mineral aggregate adhered to the conveying belt can be further loosened and scraped, and the burden of the high-viscosity mineral aggregate on the conveying belt in the long-term operation process is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of mining equipment, and in particular to a scraper for mining. Background Art

[0002] A mucking machine, also known as an excavator loader, is a combination of a mucking mechanism and a conveying mechanism, which combines the functions of mucking and conveying and loading into one. It adopts an electric full-hydraulic control system and production equipment, and has the characteristics of safety, environmental protection, low energy consumption and high efficiency. As a mining equipment, it is widely used in the mining process.

[0003] The slag scraper mainly includes a slag scraper mechanism, a slag conveying mechanism and walking wheels. The slag conveying mechanism is mainly composed of a feed frame and a conveyor belt. When the conveyor belt of an existing slag scraper conveys ore with high viscosity, the ore is easy to adhere to the conveyor belt. Long-term operation will make the conveyor belt increasingly burdened and prone to damage. Frequent repair, maintenance and cleaning are required, which is time-consuming and labor-intensive.

[0004] In view of the above-mentioned related problems, the inventor proposes a scraper for mining. Utility Model Content

[0005] In order to facilitate the cleaning of the mineral materials adhered to the conveying mechanism of the scraper, the present application provides a scraper for mining, which adopts the following technical solution:

[0006] A scraper for mining, including a machine body, a scraper mechanism and a feed frame, a conveyor belt is arranged on the feed frame, a loosening brush, a hair roller brush and a limit column are arranged on the lower side of the conveyor belt, one side of the loosening brush is hinged to the inner wall of the feed frame through the limit column, the hair roller brush is slidably connected to the inner wall of the feed frame along a direction perpendicular to the horizontal plane, the limit column penetrates the feed frame and the inner wall of the loosening brush, and the limit column is slidably connected to the inner wall of the loosening brush; it also includes an arc-shaped waist hole opened on the inner wall of the feed frame, circular holes are opened at both ends of the arc-shaped waist hole, the aperture of the circular hole is larger than the arc-shaped waist hole, the outer diameter of one end of the limit column is the same as the inner diameter of the arc-shaped waist hole, the outer diameter of the other end of the limit column is the same as the size of the circular hole, and the limit column is clamped with the circular hole.

[0007] By adopting the above technical scheme, an arc-shaped waist hole is opened on the inner wall of the feeding frame, the outer diameter of one end of the limiting column is the same as the inner diameter of the arc-shaped waist hole, the limiting column is penetrated inside the feeding frame and the loosening brush, and when the limiting column moves along the arc-shaped waist hole, the loosening brush moves with the limiting column to realize the hinge effect between the loosening brush and the inner wall of the feeding frame, the outer diameter of the other end of the limiting column is the same as the outer diameter of the circular hole, when the limiting column is moved to the circular hole, the limiting column is clamped in the circular hole to limit one side of the loosening brush, when the limiting column is clamped in the circular hole close to one end of the conveyor belt, one side of the loosening brush abuts against the conveyor belt, and when the conveyor belt moves, the loosening brush is used to loosen the mineral material adhered to the surface of the conveyor belt. The brush is used to loosen some relatively sticky mineral materials by scraping. When the conveyor belt is operating normally, the limit column is engaged with the circular hole away from the end of the conveyor belt to separate the material loosening brush from the surface of the conveyor belt. The hair roller brush is vertically slidably connected to the inner wall of the feed frame. A driving assembly is provided at the end of the hair roller brush to drive the hair roller brush to rotate. The hair roller brush moves upward until it abuts against the conveyor belt, and the hair roller brush moves relative to the conveyor belt in the opposite direction to the conveyor belt, which is conducive to the hair roller brush to further loosen and scrape the mineral materials adhered to the surface of the conveyor belt, reducing the burden of the sticky mineral materials on the conveyor belt during long-term operation. When the conveyor belt is operating normally, the hair roller brush moves downward and separates from the conveyor belt, which is more convenient and quick.

[0008] Optionally, first sliding grooves are provided on inner walls at both ends of the loosening brush, a boss is fixedly connected to one end of the limiting column, and the boss is slidably connected in the first sliding groove.

[0009] By adopting the above technical solution, the limit column is penetrated through the inner wall of the feed frame and the inner wall of the loosening brush, and the limit column is slidably connected to the first sliding groove by setting a boss. When the limit column moves along the arc waist hole and the circular hole, it is beneficial for the loosening brush to move along with the movement of the limit column.

[0010] Optionally, a handle is fixedly connected to one end of the limiting column away from the loosening brush.

[0011] By adopting the above technical solution, a handle is fixedly connected to one end of the limiting column, which helps the operator to move the position of the limiting column when cleaning the conveyor belt is required.

[0012] Optionally, cylinders are provided on the lower sides of both ends of the hair roller brush, and the cylinders are arranged vertically.

[0013] By adopting the above technical solution, a vertical cylinder is set at the lower side of the brush roller to realize the up and down movement of the brush roller. When the mineral materials on the surface of the conveyor belt need to be cleaned, the cylinder lifts the brush roller upward until it contacts the surface of the conveyor belt.

[0014] Optionally, it also includes a water spray pipe, which is arranged at one end of the brush roller close to the slag scraping mechanism.

[0015] By adopting the above technical solution, the water spray pipe is arranged at one end of the brush roller close to the slag removal mechanism, which is conducive to further flushing the conveyor belt after the loosening brush and the brush roller scrape off most of the mineral materials adhering to the surface of the conveyor belt.

[0016] Optionally, a plurality of high-pressure nozzles are evenly arranged on the water spray pipe.

[0017] By adopting the above technical solution, the surface of the conveyor belt is flushed by a high-pressure nozzle, the flushing force is stronger, and the cleaning is more thorough.

[0018] Optionally, it also includes a scraper, which is arranged at one end of the water spray pipe close to the slag scraping mechanism.

[0019] By adopting the above technical solution, a scraper is arranged at one end of the water spray pipe close to the slag scraping mechanism to scrape off the water on the surface of the conveyor belt, thereby accelerating the drying of the surface of the conveyor belt.

[0020] Optionally, a soft rubber plate is provided at the upper end of the wiper blade.

[0021] By adopting the above technical solution, the rubber soft plate can more easily adapt to the surface conditions of the conveyor belt when scraping the surface of the conveyor belt, which is beneficial to protecting the surface of the conveyor belt and preventing the conveyor belt from being scratched and damaged.

[0022] Optionally, it also includes a blowing pipe, which is arranged at one end of the scraper plate close to the slag removal mechanism.

[0023] By adopting the above technical solution, after the scraper scrapes off most of the moisture on the surface of the conveyor belt, the provision of the blowing pipe is helpful to accelerate the drying of the conveyor belt.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. A loosening brush is set under the conveyor belt to scrape the sticky mineral materials on the surface of the conveyor belt to loosen the mineral materials; by setting the brush roller to move relative to the conveyor belt, it is beneficial to further loosen and scrape the mineral materials adhering to the conveyor belt, making it easier to clean the adhered mineral materials and reduce the burden of the high-viscosity mineral materials on the conveyor belt during long-term operation.

[0026] 2. The position of the loosening brush can be changed by setting the limit column to switch between the arc waist hole and the circular hole. The position of the hair roller brush can be adjusted by the vertical cylinder, which is more convenient, quick, time-saving and labor-saving.

[0027] 3. By setting a rubber soft plate on the scraper, the water on the surface of the conveyor belt after cleaning can be scraped off, which accelerates the drying of the conveyor belt, is beneficial to protect the surface of the conveyor belt, and prevents the conveyor belt from being scratched and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is an overall external diagram of an embodiment of the present application.

[0029] Figure 2 It is a partial cross-sectional view of an embodiment of the present application.

[0030] Figure 3 yes Figure 1 Enlarged view of point A.

[0031] Figure 4 It is a partial cross-sectional schematic diagram of the loosening brush.

[0032] Explanation of the reference numerals in the accompanying drawings: 1. body; 2. feeding frame; 21. conveyor belt; 22. loading port; 3. slag removal mechanism; 31. bucket; 32. hydraulic system; 4. walking wheel; 5. cleaning mechanism; 51. loosening brush; 511. boss; 52. hinge; 521. arc waist hole; 5211. circular hole; 522. limiting column; 5111. boss; 5112. handle; 523. first sliding groove; 53. hair roller brush; 531. cylinder; 5311. sliding block; 532. second sliding groove; 54. water spray pipe; 541. high-pressure nozzle; 55. wiper; 551. rubber soft board; 56. blowing pipe; 561. air outlet; 57. blower. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0034] This embodiment discloses a mining scraper, which is mainly used for mining metal ore, such as Figure 1 As shown, it includes a body 1, a feeding frame 2 fixed to the body 1, a slag removal mechanism 3 hinged to the body 1, running wheels 4 and a cleaning mechanism.

[0035] The slag removal mechanism 3 includes a bucket 31 and an electric hydraulic system 32 for controlling the bucket 31 to remove slag, one end of the bucket 31 is hinged to the output end of the electric hydraulic system 32; a plurality of walking wheels 4 are arranged at the bottom of the feeding frame 2, and a conveyor belt 21 for transmitting mineral materials is arranged on the feeding frame 2, and the conveyor belt 21 is placed obliquely on the feeding frame 2, and the end of the conveyor belt 21 away from the bucket 31 is higher than the end of the conveyor belt 21 close to the bucket 31; a loading port 22 is fixedly connected to the end of the feeding frame 2 close to the bucket 31, and under the control of the electric hydraulic control system, the bucket 31 mines mineral materials and transports the mined mineral materials from the loading port 22 to the conveyor belt 21, and the end of the conveyor belt 21 away from the loading port 22 is connected to the loading vehicle, and the mineral materials are transported from the conveyor belt 21 to the loading vehicle; a cleaning mechanism 5 for cleaning the mineral materials adhered to the conveyor belt 21 is arranged at the bottom of the end of the conveyor belt 21 away from the bucket 31.

[0036] like Figure 2 As shown, the cleaning mechanism 5 includes a loosening brush 51 , a hair roller brush 53 , a water spray pipe 54 , a wiper 55 and a blowing pipe 56 for accelerating the drying of the conveyor belt 21 .

[0037] The length direction of the loosening brush 51 is perpendicular to the length direction of the conveyor belt 21. The bottom plate of the loosening brush 51 is rectangular. A plurality of bosses 511 are provided on the upper wall of the loosening brush 51. Hinges 52 are symmetrically provided at both ends of the loosening brush 51. One end of the loosening brush 51 close to the bucket 31 is hinged to the inner wall of the feed frame 2 through the hinge 52. The side of the loosening brush 51 close to the bucket 31 can move up and down through the hinge 52.

[0038] like Figure 3 and Figure 4 As shown, the hinged part 52 includes an arc-shaped waist hole 521 and a limiting column 522 opened on the outer wall of the feed frame 2, and a first sliding groove 523 is opened on the inner wall of one end of the loosening brush 51 close to the feed frame 2, and the two ends of the arc-shaped waist hole 521 are circular holes 5211, and the aperture of the circular holes 5211 at both ends of the arc-shaped waist hole 521 is larger than the aperture of the arc-shaped waist hole 521.

[0039] The limiting column 522 is passed through the arc-shaped waist hole 521 and the first sliding groove 523. The end of the limiting column 522 away from the loosening brush 51 is fixedly connected to the handle 5112, and the end of the limiting column 522 close to the loosening brush 51 is fixedly connected to the boss 5111. The inner diameter of the first sliding groove 523 is the same as the outer diameter of the boss 5111, and the boss 5111 of the limiting column 522 is slidably connected in the first sliding groove 523.

[0040] The outer diameter length of one end of the limiting column 522 close to the handle 5112 is the same as the aperture length of the circular hole 5211 , and the outer diameter length of one end of the limiting column 522 close to the boss 5111 is the same as the aperture length of the arc waist hole 521 .

[0041] Pull the handle 5112, the boss 5111 slides along the first sliding groove 523, the end of the limiting column 522 close to the handle 5112 is disengaged from the circular hole 5211, and the end of the limiting column 522 close to the boss 5111 slides along the arc-shaped waist hole 521, and the up and down movement of one side of the loosening brush 51 is achieved by adjusting the position of the limiting column 522. When cleaning the conveyor belt 21, the limiting column 522 is moved to the circular hole 5211 of the arc-shaped waist hole 521 close to the conveyor belt 21. At this time, the boss 511 on the upper wall of the loosening brush 51 abuts against the surface of the conveyor belt 21, pushing the handle 5112, and the end of the limiting column 522 close to the handle 5112 enters the circular hole 5211 and engages with the circular hole 5211 to limit the loosening brush 51.

[0042] like Figure 1 and Figure 2As shown, the hair roller brush 53 is arranged on the side of the loosening brush 51 close to the bucket 31, and the inner wall of the opposite side of the feeding frame 2 is vertically provided with a second sliding groove 532, and the two ends of the hair roller brush 53 are slidably connected in the second sliding groove 532; each second sliding groove 532 is provided with a cylinder 531, and the output end of the cylinder 531 is penetrated through the bottom wall of the second sliding groove 532, and the output end of the cylinder 531 is fixedly connected with a sliding block 5311, and the rotating shaft of the hair roller brush 53 is penetrated through the sliding block 5311 and is rotatably connected to the sliding block 5 311; a motor (not shown in the figure) is arranged outside the feeding frame 2, and the motor is fixedly connected to the outer wall of the sliding block 5311 on the side away from the hair roller brush 53, and the output end of the motor is fixedly connected to the rotating shaft at one end of the hair roller brush 53, and the cylinder 531 can drive the hair roller brush 53 to slide along the length direction of the second sliding groove 532. When the hair roller brush 53 moves to the top end of the second sliding groove 532, the hair roller brush 53 abuts against the surface of the conveyor belt 21, and the motor can drive the hair roller brush 53 to rotate in the direction opposite to the conveying direction of the conveyor belt 21.

[0043] The water spray pipe 54 is arranged on the side of the bristle roller brush 53 close to the bucket 31, and the two ends of the water spray pipe 54 are fixedly connected to the inner wall of the feeding frame 2. A plurality of high-pressure nozzles 541 are opened on the water spray pipe 54, and the plurality of high-pressure nozzles 541 are evenly arranged on the upper wall of the water spray pipe 54, and the plurality of high-pressure nozzles 541 are facing the upper side of the bristle roller brush 53.

[0044] The wiper plate 55 is arranged on one side of the water spray pipe 54 close to the bucket 31. The side walls of the wiper plate 55 at both ends are fixedly connected to the inner wall of the feeding frame 2. One side wall of the wiper plate 55 abuts against the surface of the conveyor belt 21. After the water spray pipe 54 cleans the surface of the conveyor belt 21, the wiper plate 55 can scrape off most of the water on the surface of the conveyor belt 21, thereby accelerating the drying speed of the conveyor belt 21. When the conveyor belt 21 is working normally, the wiper plate 55 can scrape off part of the mineral material adhered to the surface of the conveyor belt 21.

[0045] In order to prevent the scraper 55 from being damaged by the mineral materials adhering to the conveyor belt 21 during daily operation of the conveyor belt 21, and to prevent the scraper 55 from scratching the conveyor belt 21 and damaging the surface of the conveyor belt 21, a rubber film is fixed to one side of the scraper 55 close to the conveyor belt 21.

[0046] The blowing pipe 56 is arranged on one side of the wiper 55 close to the bucket 31, and both ends of the blowing pipe 56 are fixedly connected to the inner wall of the feeding frame 2. An air outlet 561 is opened on the upper wall of the blowing pipe 56. A blower 57 is arranged on one side of the blowing pipe 56. The blower 57 is fixedly connected to the side wall of the feeding frame 2, and one end of the air outlet pipe of the blower 57 is passed through the blowing pipe 56 and is fixedly connected to the outer wall of the blowing pipe 56.

[0047] During daily operation of the scraper, the limiting column 522 of the loosening brush 51 is clamped in the circular hole 5211 at the end of the arc-shaped waist hole 521 away from the conveyor belt 21, and the loosening brush 51 is separated from the surface of the conveyor belt 21; the output end of the cylinder 531 is retracted, and the hair roller brush 53 slides along the second sliding groove 532 to the bottom of the second sliding groove 532, and the hair roller brush 53 is separated from the surface of the conveyor belt 21.

[0048] When cleaning the high-viscosity mineral materials adhered to the surface of the conveyor belt 21 of the scraper, the limiting column 522 of the loosening brush 51 is clamped in the circular hole 5211 of the arc waist hole 521 close to one end of the conveyor belt 21, and the convex column 511 at one end of the loosening brush 51 scrapes the mineral materials adhered to the surface of the conveyor belt 21, so that the adhered mineral materials begin to loosen.

[0049] The cylinder 531 drives the roller brush 53 to slide upward along the second sliding groove 532 to the top of the second sliding groove 532, and the upper end of the roller brush 53 abuts against the conveyor belt 21. The motor (not shown in the figure) drives the roller brush 53 to rotate in the direction opposite to the transmission direction of the conveyor belt 21, loosening the mineral materials adhered to the surface of the conveyor belt 21 and brushing them off.

[0050] At the same time, the high-pressure nozzle 541 of the water spray pipe 54 sprays water onto the surface of the conveyor belt 21 on the upper side of the brush roller 53 to wash the surface of the bottom of the conveyor belt 21; after the scraper 55 scrapes off most of the moisture on the surface of the conveyor belt 21, air is blown out through the blow pipe 56 to dry the surface of the conveyor belt 21.

[0051] The implementation principle of this embodiment is:

[0052] The material loosening brush 51 is hinged to the inner wall of the feed frame 2. When one side of the material loosening brush 51 rotates to abut against the surface of the conveyor belt 21, the protruding column 511 on the material loosening brush 51 can loosen the mineral material adhered to the surface of the conveyor belt 21; the hair roller brush 53 moves up and down under the action of the cylinder 531. When the upper side of the hair roller brush 53 abuts against the surface of the conveyor belt 21, the hair roller brush 53 further loosens and brushes off the mineral material adhered to the surface of the conveyor belt 21.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A slag scraper for mining, characterized in that: The invention comprises a machine body (1), a slag removal mechanism (3) and a feeding frame (2); a conveyor belt (21) is arranged on the feeding frame (2); a material loosening brush (51), a hair roller brush (53) and a limiting column (522) are arranged on the lower side of the conveyor belt (21); the hair roller brush (53) is arranged on the side of the material loosening brush (51) close to the slag removal mechanism (3); one side of the material loosening brush (51) is hinged to the inner wall of the feeding frame (2) through the limiting column (522); the limiting column (522) penetrates the feeding frame (2) and the inner wall of the material loosening brush (51); the limiting column (522) is slidably connected to the inner wall of the material loosening brush (51); the hair roller brush (53) is hinged to the inner wall of the material loosening brush (51) and the inner wall of the material loosening brush (51). 53) is vertically slidably connected to the inner wall of the feeding frame (2), and the rotation direction of the bristle roller brush (53) is opposite to the transmission direction of the conveyor belt (21); it also includes an arc-shaped waist hole (521) opened on the inner wall of the feeding frame (2), and circular holes (5211) are opened at both ends of the arc-shaped waist hole (521), and the aperture of the circular hole (5211) is larger than the arc-shaped waist hole (521), the outer diameter of one end of the limiting column (522) is the same as the inner diameter of the arc-shaped waist hole (521), and the outer diameter of the other end of the limiting column (522) is the same as the size of the circular hole (5211), and the limiting column (522) is clamped with the circular hole (5211).

2. A mining scraper according to claim 1, characterized in that: The inner walls of both ends of the loosening brush (51) are provided with first sliding grooves (523), one end of the limiting column (522) is fixedly connected with a boss (5111), and the boss (5111) is slidably connected in the first sliding groove (523).

3. A mining scraper according to claim 2, characterized in that: A handle (5112) is fixedly connected to one end of the limiting column (522) away from the loosening brush (51).

4. A mining scraper according to claim 1, characterized in that: Cylinders (531) are arranged at the lower sides of both ends of the bristle roller brush (53), and the cylinders (531) are arranged vertically.

5. A mining scraper according to claim 1, characterized in that: It also comprises a water spray pipe (54), wherein the water spray pipe (54) is arranged at one end of the hair roller brush (53) close to the slag scraping mechanism (3).

6. A mining scraper according to claim 5, characterized in that: A plurality of high-pressure spray heads (541) are evenly arranged on the water spray pipe (54).

7. A mining scraper according to claim 5, characterized in that: It also includes a water scraper (55), which is arranged at one end of the water spray pipe (54) close to the slag scraping mechanism (3).

8. A mining scraper according to claim 7, characterized in that: A rubber soft plate (551) is provided at the upper end of the wiper blade (55).

9. A mining scraper according to claim 7, characterized in that: It also comprises a blowing pipe (56), wherein the blowing pipe (56) is arranged at one end of the scraper plate (55) close to the slag scraping mechanism (3).

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