Vertical impact crusher
Technical Field
The invention relates to the technical field of crushers, in particular to a vertical impact crusher.
Background
The crushing machine, also called a stone crusher, is a crushing machine adopted in the processing process of metal ores and nonmetallic ores, can crush mined raw ores into small particles through extrusion, bending and other modes, and is widely applied to various industries such as jaw crushers, gyratory crushers, cone crushers, roller crushers, hammer crushers, impact crushers and the like, various ores, cements, refractory materials, glass raw materials, machine-made building sand, stones, various metallurgical slag and the like.
When the impact crusher is used, materials are put into the rotating impeller, are rapidly accelerated in the impeller and then are thrown out from the runner of the impeller, the materials are mutually hit, rubbed and crushed, the crushed materials are discharged from the discharge port at the lower part, the materials with different diameters cannot be classified and put into the conventional crusher, the materials with smaller sizes are easy to leak from the gap of the impeller, and the impeller is easy to be blocked by the materials with larger sizes, so that the normal use of the impact crusher is affected.
Disclosure of Invention
The invention aims to provide a vertical impact crusher, which aims to solve the problem of inconvenient use of the existing crusher.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A vertical impact crusher, comprising a protective box, further comprising:
the screening device comprises a screening box, a screening box and a rotary barrel, wherein a fixed plate and the screening box are arranged inside the screening box, a plurality of blanking grooves are formed in the screening box, a plurality of crushing teeth are formed in one side, close to the screening box, of the screening box, a guide barrel is arranged at the top of the fixed plate, a plurality of impact blocks are arranged on the inner side wall of the guide barrel, a supporting barrel is arranged at the central position of the fixed plate, a rotary barrel is arranged on the outer side wall of the supporting barrel, a plurality of discharging grooves are formed in the outer part of the rotary barrel, baffle plates are arranged inside the discharging grooves, a chute is formed between the two baffle plates, a rotary table is arranged at the top of the rotary barrel, a plurality of telescopic rods are arranged on the rotary table, and fixing holes matched with the telescopic rods are formed in the inner side wall of the screening box;
The movable plate is arranged at the center of the supporting cylinder, the rotary rod is fixedly connected with the screening cylinder, a transmission frame is fixedly arranged outside the rotary rod, a movable plate is arranged on the transmission frame in a sliding mode, a connecting rod is arranged at one end of the movable plate, the movable plate is arranged at the bottom end of the connecting rod in a sliding mode, the bottom end of the movable plate is in contact with the supporting cylinder, a square groove is formed in the outer side wall of the movable plate, a mounting groove is formed in the guide cylinder, a turnover plate is rotatably arranged in the mounting groove, a pressing plate is arranged on the turnover plate, and a fixing rod matched with the pressing plate is arranged on the outer side wall of the rotary cylinder;
The screening cylinder is driven by the rotating rod to rotate, the materials are primarily crushed by the screening cylinder in a mode of driving the crushing teeth to rotate, the transmission mechanism drives the movable plate to slide along the outside of the supporting cylinder, the movable plate presses the materials out of the rotating cylinder in a mode of extruding the baffle, and the materials are crushed in a mode of impacting the impact block.
Based on the technical scheme, the invention also provides the following optional technical schemes:
In an alternative scheme, the transmission mechanism comprises a gear disc, gears and a movable frame, wherein the movable frame is arranged between the movable plate and the connecting rod, a plurality of gears are arranged on the transmission frame, the gear disc meshed with the gears is arranged on the rotary disc, a transmission rod is arranged on the gears, and one end of the transmission rod penetrates into the movable frame and is in sliding fit with the movable frame.
In an alternative scheme, a motor is arranged at the top of the protective box, the rotating end of the motor is fixedly connected with a rotating rod, a feed hopper is arranged at the top of the protective box, a circular groove is formed in the bottom of the fixed plate, and a connecting plate is arranged between the fixed plate and the supporting cylinder.
In an alternative scheme, a rotating groove is formed in the outer portion of the transmission frame, a gear is rotatably arranged in the rotating groove, a movable groove is formed in the bottom of the transmission frame, and the movable plate is slidably arranged in the movable groove.
In an alternative scheme, a plurality of guide blocks are arranged in the rotating cylinder, inclined grooves are formed in two sides of each guide block, a guide plate is arranged on the outer side wall of the baffle, one end of the guide plate penetrates into the guide blocks and is in sliding fit with the guide blocks, and a reset spring is sleeved outside the guide plate.
In an alternative scheme, a clamping groove is formed in the telescopic rod, and a clamping block matched with the clamping groove is arranged in the fixing hole.
In an alternative scheme, a screen is arranged at the bottom end of the inner cavity of the protective box, the screen is positioned right below the circular groove, and a collecting box is arranged outside the protective box.
Compared with the prior art, the invention has the following beneficial effects:
the vertical impact crusher can crush materials, the screening cylinder screens the input materials, the rotating rod drives the screening cylinder and the transmission frame to rotate, the screening cylinder carries out preliminary crushing on the materials by driving a plurality of crushing teeth to rotate, the crusher is prevented from being blocked by the large-size materials, the transmission mechanism drives the movable plate to slide along the outside of the supporting cylinder, the movable plate presses the materials out of the rotating cylinder in a manner of extruding the baffle plate, the materials are crushed in a manner of impacting the impact block, normal use of the crusher is guaranteed, and the crushing efficiency of the materials is improved.
Drawings
Fig. 1 is a schematic structural view of a vertical impact crusher.
Fig. 2 is a sectional view of a guard box in a vertical impact crusher.
Fig. 3 is a schematic view of the structure of a rotary table in a vertical impact crusher.
Fig. 4 is a cross-sectional view of a rotating drum of a vertical impact crusher.
Fig. 5 is a schematic view of the structure of a movable plate in a vertical impact crusher.
Fig. 6 is a schematic view of the structure of a gear disc in a vertical impact crusher.
Fig. 7 is a schematic view of the structure of a transmission frame in the vertical impact crusher.
Reference numerals notes 1-protective housing, 101-fixed hole, 2-guide cylinder, 201-installation groove, 3-screening cylinder, 301-chute, 4-support cylinder, 5-rotary cylinder, 501-discharge groove, 6-screen, 7-hopper, 8-collection box, 9-crushing tooth, 10-fixed plate, 11-impact block, 12-roll-over plate, 13-platen, 14-connecting rod, 15-movable plate, 151-square groove, 16-transmission frame, 161-movable groove, 162-rotary groove, 17-rotary rod, 18-motor, 19-connecting plate, 20-guide block, 21-baffle, 211-chute, 22-guide plate, 23-return spring, 24-fixture block, 25-toothed disc, 26-gear, 27-movable plate, 28-transmission rod, 29-movable frame, 30-limit plate, 31-fixed rod, 32-rotary disc, 33-circular groove, 34-telescopic rod, 341-clamping groove, 35-telescopic plate, 36-support spring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 7, a vertical impact crusher according to an embodiment of the present invention includes a protection box 1, and further includes:
The screening device comprises a screening box 1, a screening barrel 3 and a screening barrel 5, wherein a fixed plate 10 and the screening barrel 3 are arranged in the screening box 1, a plurality of blanking grooves 301 are formed in the screening barrel 3, a plurality of crushing teeth 9 are formed in one side, close to the screening barrel 3, of the screening barrel 3, when materials slide downwards along the screening barrel 3, the blanking grooves 301 screen the materials, the materials with larger sizes slide downwards along the outer surface of the screening barrel 3, the crushing teeth 9 crush the materials, the fixed plate 10 is fixedly arranged in the screening box 1, a guide barrel 2 is arranged at the top of the fixed plate 10, a plurality of impact blocks 11 are arranged on the inner side wall of the guide barrel 2, a supporting barrel 4 is fixedly arranged in the central position of the fixed plate 10, the supporting barrel 4 is of a circular table type structure, a rotary barrel 5 is rotatably arranged on the outer side wall of the supporting barrel 4, a plurality of discharging grooves 501 are formed in the outer side of the rotary barrel 5, a baffle 21 is arranged in the inner side of the discharging grooves 501, a chute 211 is formed between the two baffle plates 21, a turntable 32 is rotatably arranged at the top of the rotary barrel 5, a plurality of telescopic rods 34 are arranged on the turntable 32, and the telescopic rods 34 are matched with the telescopic rods 101;
The movable plate 15, the rotation of the central position of the supporting cylinder 4 is provided with a rotating rod 17, the rotating rod 17 is fixedly connected with the screening cylinder 3, namely, the rotating rod 17 drives the screening cylinder 3 to rotate, a transmission frame 16 is fixedly arranged outside the rotating rod 17, the transmission frame 16 is formed by splicing four square plates, the transmission frame 16 is arranged between the rotating cylinder 5 and the rotating rod 17, the rotating rod 17 drives the rotating cylinder 5 to rotate through the transmission frame 16, the rotating cylinder 5 drives the internal material to rotate, so that the material is accelerated in the rotating cylinder 5, when the material tank discharge chute 501 slides out, the impact type crushing of the material is realized, the movable plate 27 is arranged on the transmission frame 16 in a sliding way, one end of the movable plate 27 is provided with a connecting rod 14, the bottom end of the connecting rod 14 is provided with the movable plate 15 in a sliding way, the bottom end of the movable plate 15 is contacted with the outer surface of the supporting cylinder 4, the movable plate 15 is provided with a square groove 151 on the outer side wall, the movable plate 15 moves outwards and pushes out materials in the square groove 151 from the discharge groove 501, the guide cylinder 2 is internally provided with a mounting groove 201, the mounting groove 201 corresponds to the discharge groove 501, the mounting groove 201 is internally provided with a turnover plate 12 in a rotating way, a supporting spring 36 is arranged between the turnover plate 12 and the guide cylinder 2, the turnover plate 12 is provided with a pressing plate 13, the outer side wall of the rotary cylinder 5 is provided with a fixed rod 31 matched with the pressing plate 13, the rotary cylinder 5 rotates and drives the fixed rod 31 to rotate, the fixed rod 31 presses the turnover plate 12 outwards through the pressing plate 13, the turnover plate 12 rotates to a vertical position, after the fixed rod 31 is separated from the pressing plate 13, the supporting spring 36 drives the turnover plate 12 to reset, the turnover plate 12 ejects the materials outwards, the materials collide with the materials discharged from the discharge groove 501, the crushing effect of the materials is better;
The rotary rod 17 drives the screening cylinder 3 and the transmission frame 16 to rotate, the screening cylinder 3 primarily pulverizes materials in a mode of driving the crushing teeth 9 to rotate, the transmission mechanism drives the movable plate 15 to slide along the outside of the supporting cylinder 4, the movable plate 15 presses the materials out of the rotary cylinder 5 in a mode of extruding the baffle plate 21, and the materials are crushed in a mode of impacting the impact block 11.
As shown in fig. 1-6, as a preferred embodiment of the present invention, the transmission mechanism includes a gear plate 25, a gear 26 and a movable frame 29, the movable frame 29 is disposed between the movable plate 27 and the connecting rod 14, a plurality of gears 26 are rotatably disposed on the movable frame 16, a gear plate 25 meshed with the gears 26 is disposed at the bottom of the turntable 32, a transmission rod 28 is disposed on the gear 26, one end of the transmission rod 28 penetrates into the movable frame 29 and is in sliding fit with the movable frame 29, the telescopic rod 34 penetrates into the fixed hole 101, so that the turntable 32 cannot rotate, the rotation rod 17 drives the movable frame 16 to rotate, the transmission frame 16 drives the plurality of gears 26 to rotate, the gears 26 drive the movable frame 29 to move through the transmission rod 28, the movable frame 29 drives the connecting rod 14 and the movable plate 15 to move back and forth along the transmission frame 16, the movable plate 15 pushes out materials from the rotary drum 5, and the materials move outwards at a faster speed, so that the materials are crushed more thoroughly.
As shown in fig. 1-2, as a preferred embodiment of the present invention, a motor 18 is disposed at the top of the protection box 1, a rotating end of the motor 18 is fixedly connected with a rotating rod 17, the motor 18 drives the rotating rod 17 and the screening drum 3 to rotate, a feeding hopper 7 is disposed at the top of the protection box 1, the feeding hopper 7 is obliquely disposed, materials can slide into the protection box 1 conveniently, a circular groove 33 is disposed at the bottom of the fixing plate 10, a connecting plate 19 is disposed between the fixing plate 10 and the supporting drum 4, and the supporting drum 4 is connected with the fixing plate 10 through the connecting plate 19.
As shown in fig. 7, as a preferred embodiment of the present invention, a rotating groove 162 is formed on the outside of the driving frame 16, a gear 26 is rotatably disposed in the rotating groove 162, a movable groove 161 is formed on the bottom of the driving frame 16, and the movable plate 27 is slidably disposed in the movable groove 161.
As shown in fig. 3-6, as a preferred embodiment of the present invention, a plurality of guide blocks 20 are disposed inside the rotating cylinder 5, inclined grooves are disposed on two sides of the guide blocks 20, so that the material can slide downwards, a guide plate 22 is horizontally disposed on an outer side wall of the baffle 21, the guide plate 22 is an arc-shaped plate, one end of the guide plate 22 penetrates into the guide block 20 and is in sliding fit with the guide block 20, a return spring 23 is sleeved outside the guide plate 22, the baffle 21 is slidably connected with the guide block 20 through the guide plate 22, the baffle 21 can shield the material inside the rotating cylinder 5, when the movable plate 15 extrudes the two baffles 21 to be far away from each other, the guide plate 22 slides into the guide block 20, and after the movable plate 15 is separated from the baffle 21, the return spring 23 drives the baffle 21 to return outwards.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the telescopic rod 34 is provided with a clamping groove 341, the fixing hole 101 is internally provided with a clamping block 24 matched with the clamping groove 341, the rotating cylinder 5 drives the turntable 32 arranged at the top to rotate through the driving frame 16 and the gear, the top of the driving frame 16 is slidably provided with a plurality of driving columns, the top of each driving column is provided with a round corner, the turntable 32 is provided with a cylindrical hole matched with the driving column, the driving column penetrates into the cylindrical hole and drives the turntable 32 to rotate, the telescopic rod 34 slides outwards due to the centrifugal force, when the telescopic rod 34 penetrates into the fixing hole 101, the clamping block 24 clamps the clamping groove 341, so that the turntable 32 cannot rotate, the driving columns are pressed downwards to form the cylindrical hole, and the turntable 32 stops rotating.
As shown in fig. 1-2, as a preferred embodiment of the present invention, a screen 6 is disposed at the bottom end of the inner cavity of the protection box 1, the screen 6 is located directly below the circular groove 33, and a collecting box 8 is disposed outside the protection box 1.
As shown in fig. 5, as a preferred embodiment of the present invention, the side wall of the movable plate 15 is provided with a telescopic plate 35, one end of the telescopic plate 35 is slidably provided with a limiting plate 30, the limiting plate 30 is parallel to the outer side wall of the supporting cylinder 4, the limiting plate 30 is fixedly connected with the driving frame 16, the telescopic plate 35 is connected with the limiting plate 30 through a connecting spring, the movable plate 15 is connected with the driving frame 16 through the limiting plate 30 and the telescopic plate 35, the bottom end of the connecting rod 14 penetrates into the movable plate 15 and is slidably matched with the movable plate 15, and the connecting rod 14 moves and drives the movable plate 15 to move along the direction of the limiting plate 30.
In the above embodiment of the present invention, a vertical impact crusher is provided, materials to be crushed enter the inside of the protective box 1 along the feed hopper 7, materials with smaller size slide into the rotating cylinder 5 along the chute 301, materials with larger size slide downwards along the outer surface of the screening cylinder 3, the motor 18 drives the rotating rod 17 and the screening cylinder 3 to rotate, the screening cylinder 3 drives the crushing teeth 9 to rotate and crush the materials, and the crushed materials fall into the guide cylinder 2; the rotating drum 5 drives the internal materials to rotate, so that the materials are accelerated in the rotating drum 5, at this time, the rotating disc 32 and the rotating drum 5 rotate, the baffle 21 closes the discharge chute 501, the materials cannot slide out outwards, after the rotating disc 32 and the rotating drum 5 reach a certain speed, the telescopic rod 34 penetrates into the fixed hole 101, the rotating disc 32 cannot rotate, the rotating rod 17 drives the transmission frame 16 to continue rotating, the gear 26 rotates along the gear disc 25 and rotates, the movable frame 29 drives the connecting rod 14 and the movable plate 15 to move back and forth along the transmission frame 16, the movable plate 15 pushes the materials outwards from the rotating drum 5, the rotating drum 5 drives the fixed rod 31 to rotate, the fixed rod 31 extrudes the turnover plate 12 outwards through the pressing plate 13, so that the turnover plate 12 rotates to a vertical position, after the fixed rod 31 is separated from the pressing plate 13, the supporting spring 36 drives the turnover plate 12 to reset, the materials in the material guiding drum 2 outwards pop up, so that the materials collide with the materials discharged from the discharge chute 501, impact crushing of the materials is realized, the crushed materials fall down along the circular groove 33, the crushed materials are screened, the screen 6 is used for feeding the materials into the feed hopper 7, and the materials are not qualified.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.