Crushing, conveying and cleaning device for underground coal mine

Abstract

The utility model discloses an underground coal mine crushing, conveying and cleaning device, and relates to the technical field of conveying belt cleaning. The coal mine underground crushing, conveying and cleaning device comprises a vertical plate, a supporting shaft is rotationally arranged on the vertical plate, a brush roller is arranged on the supporting shaft in a sleeving mode, a cleaning plate is obliquely fixed to the side, close to the brush roller, of the vertical plate, coal cinder attached to a conveying belt is scraped through the cleaning plate, and the conveying belt is further cleaned in combination with the brush roller; a reciprocating lead screw is arranged on the lower side of the cleaning plate, a movable block is arranged on the reciprocating lead screw in a threaded mode, two connecting arms are oppositely fixed to the bottom of the movable block, push plates are fixed to the ends, away from each other, of the two connecting arms, and the two push plates are arranged on the lower side of the cleaning plate and the lower side of the brush roller correspondingly. And a beating structure is arranged on one side of the reciprocating screw rod and is matched with the cleaning plate, so that the cleaning plate is conveniently beaten, and the situation that the coal cinder is attached to the cleaning plate, and use of the cleaning plate is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the conveying belt cleaning technical field, in particular, relate to a coal mine broken conveying cleaning device. BACKGROUND

[0002] When the coal mine operation, need first to the coal block or stone block that mines to preliminary broken, then use conveying equipment to transport out the roadway, in the coal transportation, often will produce coal slime water, coal slime water produces after, will be accompanied by coal dregs accumulation on the conveying belt of conveying equipment, if not promptly clean, seriously influence the use effect and service life of the conveying belt.

[0003] At present, mostly adopt the way of artificial periodic cleaning, clean the slag impurities that accumulation on the conveying belt, the labor intensity is bigger, and the cleaning efficiency is lower, part adopts setting cleaning device at the bottom of the conveying belt, through the scraper in the cleaning device to the slag impurities that adhere on the conveying belt and clean, the cleaning effect is not good, in the use process, the coal dregs that clean falls down to the lower side of the conveying belt, after long time use, the coal dregs accumulation is higher and higher, influence the operation of the conveying belt and the cleaning device, simultaneously part of the slag impurities with higher humidity is easy to adhere to the scraper of the cleaning device, influence the use effect of the device.

[0004] In view of the above problem, we propose a coal mine broken conveying cleaning device. INNOVATION CONTENT

[0005] TECHNICAL SCHEME

[0006] In order to solve the above technical problem, the utility model provides a kind of coal mine broken conveying cleaning device, including vertical plate, the vertical plate is rotatably arranged with support shaft, the support shaft is sleeved with brush roller, the side of vertical plate close to brush roller is fixed with cleaning plate, the lower side of cleaning plate is provided with reciprocating screw rod, the reciprocating screw rod is rotatably connected with vertical plate, the reciprocating screw rod is screw set with movable block, the bottom of movable block is relatively fixed with two connecting arms, the end of two connecting arms away from each other is fixed with push plate, two push plates are respectively arranged at the lower side of cleaning plate and brush roller, the side of reciprocating screw rod is provided with knock structure, the knock structure is matched with cleaning plate, first transmission assembly is arranged between knock structure and support shaft, second transmission assembly is arranged between knock structure and reciprocating screw rod.

[0007] The knock structure includes rotating rod, rotating block, spring and hammer head, the rotating rod is rotatably connected with the vertical plate, a plurality of rotating blocks are arranged on the rotating rod at intervals, a plurality of hammer heads are arranged on the circumferential side of the rotating block, and a telescopic rod is fixed between the hammer head and the rotating block, the spring is sleeved outside the telescopic rod, and the two ends of the spring are fixedly connected with the rotating block and the hammer head respectively.

[0008] The front side of the vertical plate is provided with a supporting plate, a fixing rod is fixed between the supporting plate and the vertical plate, the fixing rod penetrates through a movable block, and the movable block is in sliding fit with the fixing rod, and the front ends of the supporting shaft, the reciprocating screw rod and the rotating rod are in rotary connection with the supporting plate.

[0009] The side, away from the brush roller, of the cleaning plate is fixed with a guide plate in an inclined manner, and the guide plate is matched with the knocking structure.

[0010] The first transmission assembly comprises first pulleys and a first transmission belt, the two first pulleys are arranged on the rotating rod and the supporting shaft respectively, the first transmission belt is arranged in transmission between the two first pulleys, the second transmission assembly comprises second pulleys and a second transmission belt, the two second pulleys are arranged on the rotating rod and the reciprocating screw rod respectively, and the second transmission belt is arranged in transmission between the two second pulleys.

[0011] The rear side of the vertical plate is provided with a servo motor through a mounting frame, the output end of the servo motor is connected with the rear end of the rotating rod, the lower side of the rear surface of the vertical plate is fixed with a base, and a plurality of positioning holes are formed in the base.

[0012] Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0014] The cleaning plate is convenient for scraping off the cinder adhered on the conveying belt, the first transmission assembly and the second transmission assembly are convenient for driving the knocking structure, the supporting shaft and the reciprocating screw rod to run synchronously, the brush roller is driven to rotate through the supporting shaft, the conveying belt cleaned by the cleaning plate is further cleaned, the cleaning effect of the conveying belt is effectively improved, manual cleaning is not needed, manpower is saved, and the defects that the cleaning effect is poor in the prior art in which a cleaning device is arranged at the bottom of the conveying belt and the cinder and impurities adhered on the conveying belt are cleaned through a scraper in the cleaning device are solved.

[0015] Under the action of the knocking structure, the cleaning plate is knocked, the cleaning plate is vibrated, the cinder adhered on the cleaning plate is knocked off, the defects that some cinder and impurities with high humidity are easily adhered to the scraper of the cleaning device and affect the use effect of the device are solved.

[0016] During the rotation of the reciprocating screw, the movable block reciprocates, which, in conjunction with the connecting arm, drives the push plates on both sides to reciprocate synchronously. This facilitates pushing the coal slag that has fallen off the cleaning plate and brush roller to both sides, preventing coal slag from accumulating and affecting the operation of the conveyor belt and the device. This solves the problem of existing technology where the cleaned coal slag falls downwards to the underside of the conveyor belt, and after long-term use, the coal slag accumulates higher and higher, affecting the operation of the conveyor belt and the cleaning device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 for Figure 2 Schematic diagram of the structure of the mid-section AA;

[0020] Figure 4 for Figure 3 Enlarged structural diagram at point B;

[0021] Figure 5 for Figure 1 A structural diagram from another perspective.

[0022] The labels in the attached diagram are as follows: 1. Vertical plate; 2. Support shaft; 3. Brush roller; 4. Cleaning plate; 5. Reciprocating screw; 6. Movable block; 7. Connecting arm; 8. Push plate; 9. Rotating rod; 10. Rotating block; 11. Spring; 12. Hammer head; 13. First transmission assembly; 14. Second transmission assembly; 15. Support plate; 16. Fixed rod; 17. Guide plate; 18. Servo motor; 19. Base. Detailed Implementation

[0023] This specific embodiment is a coal mine underground crushing, conveying, and cleaning device, such as... Figures 1-5 As shown, the underground coal mine crushing, conveying and cleaning device includes a vertical plate 1, a support shaft 2 rotatably mounted on the vertical plate 1, a brush roller 3 sleeved on the support shaft 2, a cleaning plate 4 obliquely fixed on the side of the vertical plate 1 near the brush roller 3, a reciprocating screw 5 mounted on the lower side of the cleaning plate 4, the reciprocating screw 5 being rotatably connected to the vertical plate 1, a movable block 6 threaded on the reciprocating screw 5, two connecting arms 7 fixed relatively at the bottom of the movable block 6, and push plates 8 fixed at the ends of the two connecting arms 7 that are far apart from each other, the two push plates 8 being respectively located on the lower side of the cleaning plate 4 and the brush roller 3, a striking structure mounted on one side of the reciprocating screw 5, the striking structure cooperating with the cleaning plate 4, a first transmission assembly 13 being mounted between the striking structure and the support shaft 2, and a second transmission assembly 14 being mounted between the striking structure and the reciprocating screw 5.

[0024] The cleaning plate 4 facilitates the scraping of the cinder adhered to the conveying belt, and the first transmission assembly 13 and the second transmission assembly 14 facilitate the synchronous operation of the knocking structure, the supporting shaft 2 and the reciprocating lead screw 5. The supporting shaft 2 facilitates the rotation of the brush roller 3, further cleaning the conveying belt after the cleaning plate 4, effectively improving the cleaning effect of the conveying belt, without manual cleaning, saving manpower, and solving the poor cleaning effect of the existing technology by setting a cleaning device at the bottom of the conveying belt and using a scraper in the cleaning device to clean the cinder adhered to the conveying belt. Under the action of the knocking structure, the cleaning plate 4 is knocked to produce a vibrating effect, and the cinder adhered to the cleaning plate 4 is knocked off, solving the problem that part of the cinder with high humidity is easily adhered to the scraper, affecting the use effect of the scraper. During the rotation of the reciprocating lead screw 5, the movable block 6 moves reciprocally, and in combination with the connecting arm 7, the two push plates 8 move reciprocally synchronously, facilitating the pushing of the cinder cleaned off the cleaning plate 4 and the brush roller 3 to both sides, avoiding the accumulation of cinder, affecting the operation of the conveying belt and the device, and solving the problem that the cleaned cinder falls to the lower side of the conveying belt, and after a long time of use, the cinder accumulates higher and higher, affecting the operation of the conveying belt and the cleaning device.

[0025] The knocking structure comprises a rotating rod 9, rotating blocks 10, springs 11 and hammer heads 12. The rotating rod 9 is rotatably connected with the vertical plate 1. The rotating blocks 10 are arranged at intervals on the rotating rod 9. The hammer heads 12 are arranged at intervals on the circumferential side of the rotating blocks 10. The spring 11 is sleeved outside the telescopic rod between the hammer head 12 and the rotating block 10.

[0026] The vertical plate 1 is provided with a supporting plate 15. The supporting plate 15 is fixed with a fixed rod 16 between the vertical plate 1. The fixed rod 16 penetrates the movable block 6. The movable block 6 is in sliding fit with the fixed rod 16. The fixed rod 16 effectively limits and guides the movable block 6, ensuring the stability of the reciprocating movement of the movable block 6, and further ensuring the stability of the reciprocating movement of the two push plates 8. The front ends of the supporting shaft 2, the reciprocating lead screw 5 and the rotating rod 9 are rotatably connected with the supporting plate 15. The supporting plate 15 effectively supports the front ends of the supporting shaft 2, the reciprocating lead screw 5 and the rotating rod 9, ensuring the stability of the rotation of the supporting shaft 2, the reciprocating lead screw 5 and the rotating rod 9. The side of the cleaning plate 4 away from the brush roller 3 is obliquely fixed with a guide plate 17. The guide plate 17 cooperates with the knocking structure. The guide plate 17 guides the cinder scraped off the cleaning plate 4, effectively avoiding the cinder scraped off the cleaning plate 4 from falling on the reciprocating lead screw 5 or the knocking structure, affecting the use of the device.

[0027] The first transmission assembly 13 comprises a first belt pulley and a first transmission belt, two first belt pulleys are arranged on the rotating rod 9 and the support shaft 2 respectively, and the first transmission belt is arranged between the two first belt pulleys in a transmission mode. The second transmission assembly 14 comprises a second belt pulley and a second transmission belt, two second belt pulleys are arranged on the rotating rod 9 and the reciprocating screw rod 5 respectively, and the second transmission belt is arranged between the two second belt pulleys in a transmission mode.

[0028] The servo motor 18 is arranged on the rear side of the vertical plate 1 through a mounting frame, the output end of the servo motor 18 is connected with the rear end of the rotating rod 9, the base 19 is fixed on the lower side of the rear surface of the vertical plate 1, a plurality of positioning holes are arranged on the base 19, and the device is fixed through the base 19 and the positioning holes. Embodiment

[0029] In use, first, the base 19 is fixed on the lower side of the conveying equipment at a suitable position through the positioning holes, so that the upper end of the cleaning plate 4 abuts against the bottom surface of the conveying belt, and the brush roller 3 is in contact with the bottom surface of the conveying belt;

[0030] When the cinder attached on the conveying belt is cleaned, first, the servo motor 18 is started, the rotating rod 9 is driven to rotate through the servo motor 18, and the support shaft 2 is driven to rotate synchronously under the action of the first transmission assembly 13, and the reciprocating screw rod 5 is driven to rotate synchronously in combination with the second transmission assembly 14;

[0031] With the operation of the conveying belt, the cinder attached on the conveying belt is scraped off under the action of the cleaning plate 4, and the scraped cinder slides downward along the guide plate 17;

[0032] Under the action of the support shaft 2, the brush roller 3 is driven to rotate, the conveying belt cleaned by the cleaning plate 4 is cleaned again, the cleaning effect of the conveying belt is effectively improved, manual cleaning is not needed, manpower is saved, the disadvantages that the cleaning effect is poor in the prior art in which the cleaning device is arranged at the bottom of the conveying belt and the cinder and impurities attached on the conveying belt are cleaned by the scraper in the cleaning device are solved, and the cleaned cinder slides downward along the inclined surface of the cleaning plate 4;

[0033] Wherein in the process of rotating the rotating rod 9, a plurality of rotating blocks 10 are driven to rotate synchronously, in the process of rotating the rotating blocks 10, a plurality of hammer heads 12 are driven to hit the cleaning plate 4 in turn, when the hammer head 12 hits the cleaning plate 4, under the elastic action of the spring 11, in combination with the telescopic rod, the hammer head 12 is extruded to the spring 11, with the continuous rotation of the rotating block 10, the hammer head 12 in contact with the cleaning plate 4 gradually moves away from the cleaning plate 4, by analogy, the purpose of the plurality of hammer heads 12 hitting the cleaning plate 4 at intervals is realized, through the knocking of the hammer head 12 to the cleaning plate 4, the cleaning plate 4 is shaken to knock off the cinder adhered on the cleaning plate 4, the defects that the slag impurities with relatively high humidity in the prior art are easily adhered to the scraper of the cleaning device, and the use effect of the device is affected are solved.

[0034] Wherein in the process of rotating the reciprocating screw rod 5, under the thread cooperation of the movable block 6 and the reciprocating screw rod 5, in combination with the sliding cooperation of the movable block 6 and the fixed rod 16, the movable block 6 stably reciprocates along the direction of the fixed rod 16, under the action of the two connecting arms 7, the two side push plates 8 are driven to reciprocate synchronously, the purpose of pushing the cinder falling to the lower side to the two sides is realized, the cinder is prevented from accumulating and affecting the operation of the conveying belt and the device, the defects that in the prior art, the cleaned cinder falls to the lower side of the conveying belt, after long time use, the cinder accumulates higher and higher, and the operation of the conveying belt and the cleaning device is affected are solved.

[0035] It should be further explained that the installation structure, connection mode or setting mode of each component in the utility model are common mechanical modes, as long as the beneficial effects can be achieved, and the servo motor 18 in the utility model is purchased on the market, and the person skilled in the art can install and use according to the requirements.

[0036] All the technical features in the embodiment can be freely combined according to actual needs.

[0037] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A coal mine underground crushing, conveying and cleaning device comprising a vertical plate (1), characterized in that, The vertical plate (1) is provided with a supporting shaft (2) which is rotatably arranged on the vertical plate (1), a brush roller (3) is sleeved on the supporting shaft (2), a cleaning plate (4) is fixedly arranged on the side of the vertical plate (1) close to the brush roller (3), a reciprocating screw rod (5) is arranged on the lower side of the cleaning plate (4) and is rotatably connected with the vertical plate (1), a movable block (6) is threadedly arranged on the reciprocating screw rod (5), two connecting arms (7) are fixedly arranged on the bottom of the movable block (6), a push plate (8) is fixedly arranged on the end of each of the two connecting arms (7) away from each other, the two push plates (8) are arranged on the lower side of the cleaning plate (4) and the brush roller (3) respectively, a knocking structure is arranged on one side of the reciprocating screw rod (5), the knocking structure is matched with the cleaning plate (4), a first transmission assembly (13) is arranged between the knocking structure and the supporting shaft (2), and a second transmission assembly (14) is arranged between the knocking structure and the reciprocating screw rod (5).

2. The underground coal mine crushing and conveying cleaning device according to claim 1, characterized in that, The knocking structure comprises a rotating rod (9), rotating blocks (10), springs (11) and hammer heads (12), the rotating rod (9) is rotatably connected with the vertical plate (1), the rotating blocks (10) are arranged on the rotating rod (9) at intervals, the hammer heads (12) are arranged on the circumferential side of the rotating blocks (10) at intervals, and the spring (11) is sleeved outside the telescopic rod.

3. A coal mine underground crushing and conveying cleaning device according to claim 2, characterized in that, A supporting plate (15) is arranged on the front side of the vertical plate (1), a fixed rod (16) is fixedly arranged between the supporting plate (15) and the vertical plate (1), the fixed rod (16) penetrates through the movable block (6), and the movable block (6) is slidably matched with the fixed rod (16), the front ends of the supporting shaft (2), the reciprocating screw rod (5) and the rotating rod (9) are rotatably connected with the supporting plate (15).

4. A coal mine underground crushing and conveying cleaning device according to claim 3, characterized in that, The side of the cleaning plate (4) away from the brush roller (3) is fixedly arranged with a guide plate (17), and the guide plate (17) is matched with the knocking structure.

5. A coal mine underground crushing and conveying cleaning device according to claim 4, characterized in that, The first transmission assembly (13) comprises first belt pulleys and a first transmission belt, the first belt pulleys are arranged on the rotating rod (9) and the supporting shaft (2) respectively, and the first transmission belt is arranged in transmission between the two first belt pulleys, the second transmission assembly (14) comprises second belt pulleys and a second transmission belt, the second belt pulleys are arranged on the rotating rod (9) and the reciprocating screw rod (5) respectively, and the second transmission belt is arranged in transmission between the two second belt pulleys.

6. A coal mine underground crushing and conveying cleaning device according to claim 5, characterized in that, A servo motor (18) is mounted on the rear side of the vertical plate (1) through a mounting frame, the output end of the servo motor (18) is connected with the rear end of the rotating rod (9), a base (19) is fixedly arranged on the lower side of the rear surface of the vertical plate (1), and a plurality of positioning holes are formed in the base (19).

Images