A crushing device for a coal washer

Abstract

The present invention provides a crushing device for a coal washer, which includes a crushing assembly. The crushing assembly includes an operation housing, two first gears, a transmission mechanism, a dialing and feeding sealing mechanism, a servo motor, two crushing rollers and two first transmission rods. In the present invention, one of the first gears drives the feeding sealing roller to rotate through the transmission mechanism. The feeding sealing roller drives a number of second gears to rotate on the external tooth ring. The second gears drive the third transmission rod to rotate. The third transmission rod drives a number of dialing plates to rotate, which is used to preliminarily crush the coal blocks in the feeding through holes and move them to the arc-shaped feeding grooves. Then, the coal blocks in the arc-shaped feeding grooves are sent to the crushing rollers by the dialing plates. The feeding sealing roller can block the crushing channel, so as to prevent dust from overflowing when the coal blocks are crushed, thus ensuring the production environment and the physical and mental health of the staff, avoiding the situation of material jamming, and improving the work efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of coal washer crushing equipment, and particularly relates to a crushing device for a coal washer. Background Art

[0002] Coal is mined and used in large quantities as the main energy source. Coal washing is an indispensable process in coal processing. Coal is mined from the mine by mining equipment and many impurities are mixed in during the mining process. Coal washing is to remove the impurities in the coal or to wash out the high-quality coal. Since the coal washing device has certain requirements for the size specifications of raw coal, if the specifications are too large, it will affect the working efficiency and quality of the coal washer. Therefore, a crushing device is needed to crush the raw coal in advance.

[0003] When the existing crushing device crushes coal, a large amount of dust will be generated during the crushing of coal blocks, which will pollute the production environment and affect the physical and mental health of the staff. And during the crushing, it is easy to have the situation of material jamming, thus reducing the working efficiency. For this reason, a crushing device for a coal washer is proposed. Summary of the Invention

[0004] In view of this, the embodiments of the present invention hope to provide a crushing device for a coal washer to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the embodiments of the present invention is realized as follows: A crushing device for a coal washer includes a crushing assembly. The crushing assembly includes an operation housing, two first gears, a transmission mechanism, a dialing and feeding sealing mechanism, a servo motor, two crushing rollers and two first transmission rods. Among them, the dialing and feeding sealing mechanism is arranged on the upper surface of the operation housing, and both ends of the two crushing rollers are rotatably connected to the inner wall of the operation housing, and the two crushing rollers are in contact with each other; the servo motor is arranged on the rear surface of the operation housing, and the output shaft of the servo motor penetrates the operation housing and is arranged at one end of one of the crushing rollers; one ends of the two first transmission rods are arranged at the other ends of the corresponding crushing rollers, and the other ends of the two first transmission rods penetrate the operation housing and are rotatably connected; the rear surfaces of the two first gears are arranged at the other ends of the corresponding first transmission rods, and the two first gears are meshed with each other; the transmission mechanism is arranged on the front surface of one of the first gears, and the transmission mechanism is arranged on the dialing and feeding sealing mechanism.

[0006] In some embodiments, the toggling material guiding and sealing mechanism includes an operation box, a feeding sealing roller, a plurality of third transmission rods, a plurality of toggling plates, a plurality of second gears and an external tooth ring. Among them, a feeding through hole is formed in the upper surface of the operation box, and a circular groove is formed in the inner wall of the feeding through hole, and the feeding through hole communicates with the circular groove; the outer wall of the feeding sealing roller is rotatably connected to the inner wall of the circular groove, and arc-shaped feeding grooves are uniformly formed in the outer wall of the feeding sealing roller; the transmission mechanism is arranged at one end of the feeding sealing roller, and the external tooth ring is arranged on the inner wall of the circular groove; one ends of the plurality of third transmission rods are rotatably connected to the inner walls of the corresponding arc-shaped feeding grooves, and the plurality of toggling plates are uniformly arranged on the outer walls of the corresponding third transmission rods; the other ends of the plurality of third transmission rods penetrate through the feeding sealing roller and are rotatably connected, and the plurality of second gears are arranged at the other ends of the corresponding third transmission rods; the plurality of second gears are all meshed with the outer wall of the external tooth ring.

[0007] In some embodiments, the transmission mechanism includes a first pulley, a belt loop, a second pulley and a second transmission rod. Among them, the rear surface of the first pulley is arranged on the front surface of one of the first gears, and the inner wall of the belt loop fits on the outer wall of the first pulley; one end of the second transmission rod penetrates through the operation box and is rotatably connected, and one end of the second transmission rod is arranged at one end of the feeding sealing roller; the rear surface of the second pulley is arranged at the other end of the second transmission rod, and the inner wall of the belt loop fits on the outer wall of the second pulley.

[0008] In some embodiments, a fixed ring plate is arranged on the outer wall of the operation housing, and fixing holes are uniformly formed in the upper surface of the fixed ring plate.

[0009] In some embodiments, a water pump is arranged on the upper surface of the fixed ring plate, a water pipe is arranged at the liquid outlet of the water pump, a circular pipe body is embedded in the inner wall of the operation housing, nozzles are uniformly penetrated through the inner wall of the circular pipe body, the nozzles are fixedly connected to the circular pipe body, one end of the water pipe away from the water pump sequentially penetrates through the operation housing and the circular pipe body, the water pipe is fixedly connected to the operation housing and the circular pipe body, and the water pipe is internally communicated with the circular pipe body.

[0010] In some embodiments, a control panel is arranged on the outer wall of the operation housing, and the control panel is electrically connected to the water pump and the servo motor through electric wires.

[0011] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0012] In the present invention, the output shaft of a servo motor drives one of the crushing rollers to rotate. One of the crushing rollers drives the other crushing roller to rotate through a first transmission rod and a first gear, for crushing coal blocks. One of the first gears drives a feed sealing roller to rotate through a transmission mechanism. The feed sealing roller drives a plurality of second gears to rotate on an external tooth ring. The second gears drive a third transmission rod to rotate. The third transmission rod drives a plurality of dialing plates to rotate, for preliminarily crushing the coal blocks in the feed through-hole and moving them to an arc-shaped feed groove. Then, the coal blocks in the arc-shaped feed groove are sent to the crushing rollers by the dialing plates. The feed sealing roller can seal the crushing channel, so that dust is avoided from overflowing when the coal blocks are crushed, thereby ensuring the production environment and the physical and mental health of the staff, avoiding the situation of material jamming, and thus improving the work efficiency.

[0013] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 Structural diagram of the present invention;

[0016] Figure 2 Front view structural diagram of the present invention;

[0017] Figure 3 For the present invention Figure 2 A-A side sectional structural diagram;

[0018] Figure 4 For the present invention Figure 2 B-B side sectional structural diagram;

[0019] Figure 5 For the present invention Figure 4 C-region enlarged structural diagram;

[0020] Figure 6 For the present invention Figure 4 D-region enlarged structural diagram.

[0021] Reference numerals: 1, crushing assembly; 2, fixed ring plate; 3, control panel; 4, fixing hole; 5, feed through hole; 6, circular groove; 7, arc-shaped feed groove; 8, water pump; 9, water pipe; 10, operation housing; 11, first gear; 12, transmission mechanism; 13, dialing material guiding and sealing mechanism; 14, servo motor; 15, crushing roller; 16, first transmission rod; 20, annular pipe body; 21, spray head; 120, first pulley; 121, belt loop; 122, second pulley; 123, second transmission rod; 130, operation box; 131, feed sealing roller; 132, third transmission rod; 133, dialing plate; 134, second gear; 135, external tooth ring. Detailed implementation manners

[0022] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0023] It should be noted that terms such as "first", "second", "symmetric", "array", etc. are only used for the purpose of distinguishing descriptions and position descriptions, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first", "symmetric", etc. can explicitly or implicitly include one or more of such features; similarly, when certain features are not limited in quantity by words such as "two", "three", etc., it should be noted that such features also belong to explicitly or implicitly including one or more feature quantities;

[0024] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "connection", "fixation", etc. should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, a welding connection, or an indirect connection through an intermediate medium, and can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the drawings of the specification in combination with specific situations.

[0025] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0026] As Figures 1-6As shown in the figure, an embodiment of the present invention provides a crushing device for a coal washer, including a crushing assembly 1. The crushing assembly 1 includes an operation housing 10, two first gears 11, a transmission mechanism 12, a dialing and feeding sealing mechanism 13, a servo motor 14, two crushing rollers 15, and two first transmission rods 16. Among them, the dialing and feeding sealing mechanism 13 is arranged on the upper surface of the operation housing 10, and both ends of the two crushing rollers 15 are rotatably connected to the inner wall of the operation housing 10. The two crushing rollers 15 are in contact with each other. The servo motor 14 is arranged on the rear surface of the operation housing 10. The output shaft of the servo motor 14 penetrates the operation housing 10 and is arranged at one end of one of the crushing rollers 15. One end of the two first transmission rods 16 is arranged at the other end of the corresponding crushing roller 15. The other ends of the two first transmission rods 16 penetrate the operation housing 10 and are rotatably connected. The rear surfaces of the two first gears 11 are arranged at the other ends of the corresponding first transmission rods 16, and the two first gears 11 are meshed with each other. The transmission mechanism 12 is arranged on the front surface of one of the first gears 11, and the transmission mechanism 12 is arranged on the dialing and feeding sealing mechanism 13.

[0027] In this embodiment, specifically, the dialing and feeding sealing mechanism 13 includes an operation box 130, a feeding sealing roller 131, a plurality of third transmission rods 132, a plurality of dialing plates 133, a plurality of second gears 134, and an external tooth ring 135. Among them, a feeding through hole 5 is opened on the upper surface of the operation box 130, and a circular groove 6 is opened on the inner wall of the feeding through hole 5. The feeding through hole 5 and the circular groove 6 are communicated with each other. The outer wall of the feeding sealing roller 131 is rotatably connected to the inner wall of the circular groove 6, and arc-shaped feeding grooves 7 are uniformly opened on the outer wall of the feeding sealing roller 131. The transmission mechanism 12 is arranged at one end of the feeding sealing roller 131. The external tooth ring 135 is arranged on the inner wall of the circular groove 6. One end of the plurality of third transmission rods 132 is rotatably connected to the inner wall of the corresponding arc-shaped feeding groove 7, and a plurality of dialing plates 133 are uniformly arranged on the outer wall of the corresponding third transmission rod 132. The other ends of the plurality of third transmission rods 132 penetrate the feeding sealing roller 131 and are rotatably connected. A plurality of second gears 134 are arranged at the other ends of the corresponding third transmission rods 132. A plurality of second gears 134 are all meshed with the outer wall of the external tooth ring 135. Through the above settings, the feeding sealing roller 131 drives a plurality of second gears 134 to rotate on the external tooth ring 135. The second gears 134 drive the third transmission rods 132 to rotate. The third transmission rods 132 drive a plurality of dialing plates 133 to rotate, which is used to initially crush the coal blocks in the feeding through hole 5 and move them into the arc-shaped feeding grooves 7. Then, the coal blocks in the arc-shaped feeding grooves 7 are sent to the crushing rollers 15 by the dialing plates 133. The feeding sealing roller 131 can block the crushing channel.

[0028] In this embodiment, specifically, the transmission mechanism 12 includes a first pulley 120, a belt loop 121, a second pulley 122, and a second transmission rod 123. Among them, the rear surface of the first pulley 120 is disposed on the front surface of one of the first gears 11, and the inner wall of the belt loop 121 fits against the outer wall of the first pulley 120. One end of the second transmission rod 123 penetrates through the operation box 130 and is rotatably connected. One end of the second transmission rod 123 is disposed at one end of the feeding sealing roller 131. The rear surface of the second pulley 122 is disposed at the other end of the second transmission rod 123, and the inner wall of the belt loop 121 fits against the outer wall of the second pulley 122. Through the above settings, one of the first gears 11 drives the first pulley 120 to rotate. The first pulley 120 drives the second pulley 122 to rotate through the belt loop 121, and the second pulley 122 drives the feeding sealing roller 131 to rotate through the second transmission rod 123.

[0029] In this embodiment, specifically, a fixed ring plate 2 is disposed on the outer wall of the operation housing 10. Fixing holes 4 are evenly formed on the upper surface of the fixed ring plate 2. Through the above settings, relevant personnel use bolts to fix the fixed ring plate 2 on the coal washer through the fixing holes 4.

[0030] In this embodiment, specifically, a water pump 8 is disposed on the upper surface of the fixed ring plate 2. A water pipe 9 is disposed at the liquid outlet of the water pump 8. An annular pipe body 20 is embedded in the inner wall of the operation housing 10. Spray heads 21 are evenly penetrated through the inner wall of the annular pipe body 20. The spray heads 21 are fixedly connected to the annular pipe body 20. One end of the water pipe 9 away from the water pump 8 sequentially penetrates through the operation housing 10 and the annular pipe body 20. The water pipe 9 is fixedly connected to the operation housing 10 and the annular pipe body 20. The water pipe 9 is internally communicated with the annular pipe body 20. Through the above settings, the water pump 8 extracts external water into the water pipe 9. The water in the water pipe 9 is transmitted into the annular pipe body 20, and the water in the annular pipe body 20 is ejected through the spray heads 21.

[0031] In this embodiment, specifically, a control panel 3 is disposed on the outer wall of the operation housing 10. The control panel 3 is electrically connected to the water pump 8 and the servo motor 14 through electric wires.

[0032] When the present invention is in operation: Relevant personnel put coal blocks into the feeding through hole 5. Thereafter, relevant personnel connect an external pipe body to the liquid inlet of the water pump 8. Then, relevant personnel control the water pump 8 and the servo motor 14 to start through the control panel 3. The output shaft of the servo motor 14 drives one of the crushing rollers 15 to rotate. One of the crushing rollers 15 drives one of the first gears 11 to rotate through one of the first transmission rods 16. One of the first gears 11 drives the other first gear 11 to rotate. The other first gear 11 drives the other crushing roller 15 to rotate through the other first transmission rod 16, so as to further crush the coal blocks initially crushed in the arc-shaped feeding groove 7.

[0033] At this time, one of the first gears 11 drives the first pulley 120 to rotate. The first pulley 120 drives the second pulley 122 to rotate through the belt loop 121. The second pulley 122 drives the feeding sealing roller 131 to rotate through the second transmission rod 123. The feeding sealing roller 131 drives a plurality of second gears 134 to rotate on the external tooth ring 135. The second gears 134 drive the third transmission rod 132 to rotate. The third transmission rod 132 drives a plurality of dialing plates 133 to rotate, which are used to preliminarily crush the coal blocks in the feeding through hole 5 and move them to the arc-shaped feeding groove 7. Then, the coal blocks in the arc-shaped feeding groove 7 are sent to the crushing roller 15 by the dialing plates 133. The feeding sealing roller 131 can block the crushing channel to prevent dust from overflowing when the coal blocks are crushed.

[0034] The water pump 8 pumps the external water into the water pipe 9. The water in the water pipe 9 is transmitted into the annular pipe body 20. The water in the annular pipe body 20 is sprayed out through the nozzles 21.

[0035] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claimed rights.

Claims

1. A crushing device for a coal washer, comprising a crushing assembly (1), characterized in that: The crushing assembly (1) includes an operation housing (10), two first gears (11), a transmission mechanism (12), a dialing and feeding sealing mechanism (13), a servo motor (14), two crushing rollers (15) and two first transmission rods (16), wherein, The dialing and feeding sealing mechanism (13) is arranged on the upper surface of the operation housing (10), and both ends of the two crushing rollers (15) are rotatably connected to the inner wall of the operation housing (10), and the two crushing rollers (15) are in contact with each other; The servo motor (14) is arranged on the rear surface of the operation housing (10), and the output shaft of the servo motor (14) penetrates the operation housing (10) and is arranged at one end of one of the crushing rollers (15); One ends of the two first transmission rods (16) are arranged at the other ends of the corresponding crushing rollers (15), and the other ends of the two first transmission rods (16) penetrate the operation housing (10) and are rotatably connected; The rear surfaces of the two first gears (11) are arranged at the other ends of the corresponding first transmission rods (16), and the two first gears (11) are meshed with each other; The transmission mechanism (12) is arranged on the front surface of one of the first gears (11), and the transmission mechanism (12) is arranged on the dialing and feeding sealing mechanism (13); The dialing and feeding sealing mechanism (13) includes an operation box (130), a feeding sealing roller (131), a plurality of third transmission rods (132), a plurality of dialing plates (133), a plurality of second gears (134) and an external tooth ring (135), wherein, A feeding through hole (5) is formed in the upper surface of the operation box (130), and a circular groove (6) is formed in the inner wall of the feeding through hole (5), and the feeding through hole (5) is communicated with the circular groove (6); The outer wall of the feeding sealing roller (131) is rotatably connected to the inner wall of the circular groove (6), and arc-shaped feeding grooves (7) are uniformly formed in the outer wall of the feeding sealing roller (131); The transmission mechanism (12) is arranged at one end of the feeding sealing roller (131), and the external tooth ring (135) is arranged on the inner wall of the circular groove (6); One ends of the plurality of third transmission rods (132) are rotatably connected to the inner walls of the corresponding arc-shaped feeding grooves (7), and a plurality of dialing plates (133) are uniformly arranged on the outer walls of the corresponding third transmission rods (132); The other ends of the plurality of third transmission rods (132) penetrate the feeding sealing roller (131) and are rotatably connected, and a plurality of second gears (134) are arranged at the other ends of the corresponding third transmission rods (132); The plurality of second gears (134) are all meshed with the outer wall of the external tooth ring (135).

2. The crushing device for coal washer according to claim 1, wherein: The transmission mechanism (12) includes a first pulley (120), a belt loop (121), a second pulley (122) and a second transmission rod (123), wherein, The rear surface of the first pulley (120) is disposed on the front surface of one of the first gears (11), and the inner wall of the belt loop (121) fits against the outer wall of the first pulley (120). One end of the second transmission rod (123) penetrates through the operation box (130) and is rotatably connected, and one end of the second transmission rod (123) is disposed at one end of the feed sealing roller (131). The rear surface of the second pulley (122) is disposed at the other end of the second transmission rod (123), and the inner wall of the belt loop (121) fits against the outer wall of the second pulley (122).

3. The crushing device for coal washer according to claim 1, wherein: A fixing ring plate (2) is provided on the outer wall of the operation housing (10), and fixing holes (4) are uniformly formed on the upper surface of the fixing ring plate (2).

4. The crushing device for coal washer according to claim 3, characterized in that: A water pump (8) is provided on the upper surface of the fixing ring plate (2). A water pipe (9) is provided at the liquid outlet of the water pump (8). An annular pipe body (20) is embedded in the inner wall of the operation housing (10). Spray nozzles (21) are uniformly penetrated through the inner wall of the annular pipe body (20). The spray nozzles (21) are fixedly connected to the annular pipe body (20). One end of the water pipe (9) away from the water pump (8) sequentially penetrates through the operation housing (10) and the annular pipe body (20). The water pipe (9) is fixedly connected to the operation housing (10) and the annular pipe body (20). The water pipe (9) is communicated with the inside of the annular pipe body (20).

5. The crushing device for coal washer according to claim 4, characterized in that: A control panel (3) is provided on the outer wall of the operation housing (10). The control panel (3) is electrically connected to the water pump (8) and the servo motor (14) through electric wires respectively.

Images