CN109701682B

CN109701682B - Rolling fine pulverizer

Info

Publication number: CN109701682B
Application number: CN201910122129.2A
Authority: CN
Inventors: 张�杰; 李京颍; 李仿舟; 张利
Original assignee: Anhui Fuyang Shengda Machinery Co ltd
Current assignee: Anhui Fuyang Shengda Machinery Co ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2024-02-06
Anticipated expiration: 2039-02-19
Also published as: CN109701682A

Abstract

The invention discloses a rolling fine grinder which comprises a first grinding box, wherein two sides of the upper end of the first grinding box are respectively communicated with a first feed hopper and a second feed hopper, the lower end of the first grinding box is communicated with the second grinding box through a first discharge hopper, a movable rolling assembly is arranged in the second grinding box, movable loosening assemblies are uniformly distributed on the left side and the right side of the movable rolling assembly, a movable stirring assembly is arranged between each movable loosening assembly and the movable rolling assembly, the movable stirring assembly and the movable loosening assembly are connected with an upper top plate of the second grinding box, a rolling barrel is connected to the movable rolling assembly, the movable rolling assembly is used for driving the rolling barrel to roll and grind materials in the second grinding box, the movable loosening assembly is used for loosening the materials of the rolling barrel, and the movable stirring assembly is used for stirring and paving the materials loosened by the movable loosening assembly. The invention is inconvenient for fully crushing different materials.

Description

Rolling fine pulverizer

Technical Field

The invention relates to a pulverizer, in particular to a rolling fine pulverizer.

Background

The pulverizer is a machine for pulverizing a large-sized solid raw material to a desired size. The external force applied to the solid during the crushing process is four types of shearing, impact, rolling and grinding. Shearing is mainly used for coarse crushing (crushing) and crushing operation, and is suitable for crushing or crushing operation of tough or fibrous materials and large blocks; the impact is mainly used in crushing operation, and is suitable for crushing brittle materials; the rolling is mainly used in high-fineness crushing (superfine crushing) operation, and is suitable for superfine crushing operation of most materials with properties; the grinding is mainly used for superfine grinding or ultra-large grinding equipment, and is suitable for further grinding operation after grinding operation.

The existing feed crushers are single in function, some feed crushers can crush tough or fibrous materials with high efficiency, some feed crushers can crush non-tough materials with high efficiency, but basically, the existing feed crushers are not provided with crushers which can crush both the tough materials and the non-tough materials with high efficiency.

Disclosure of Invention

Accordingly, an object of the present invention is to provide a rolling mill with fine grinding, which is capable of solving all or one of the problems in the prior art.

The rolling fineness grinder comprises a first grinding box and a first discharging hopper, wherein two sides of the upper end of the first grinding box are respectively communicated with a first feeding hopper and a second feeding hopper, the lower end of the first grinding box is communicated with a second grinding box through the first discharging hopper, movable rolling assemblies are connected between two opposite side walls of the front side wall and the rear side wall in the second grinding box, movable loosening assemblies are uniformly distributed on the left side and the right side of each movable rolling assembly, movable toggle assemblies are arranged between each movable loosening assembly and each movable rolling assembly, each movable loosening assembly is connected with an upper top plate of the second grinding box, a rolling cylinder is connected to each movable rolling assembly, each movable rolling assembly is used for driving the rolling cylinder to roll and grind materials in the second grinding box, each movable loosening assembly is used for processing the materials of the rolling cylinder in a rolling mode, and each movable loosening assembly is used for spreading the loose materials of the movable loosening assemblies.

Optionally, be connected with first electronic flexible push rod on the second crushing incasement right side board, the flexible end of first electronic flexible push rod is connected with the lapping board, first ejection of compact fill sets up on the second crushing incasement right side, first ejection of compact fill is close to the setting of second crushing incasement right side board.

Optionally, the first motor that smashes upper end intermediate position is provided with, the output of first motor is connected with the first pivot that runs through the roof on the first crushing case, evenly distributed has a plurality of blades in the first pivot, every the blade all sets up in first crushing incasement, every keep away from the one end of first pivot on the blade is provided with the slope cutting edge.

Optionally, be provided with the fourth pivot in the first hopper, the one end of fourth pivot runs through first hopper lateral wall and is connected with the fourth motor with first hopper fixed connection, evenly distributed has a plurality of stirring pieces in the fourth pivot.

Optionally, remove roll extrusion subassembly still includes the recess, all be provided with on the interior preceding lateral wall of second crushing case and the back lateral wall the recess, two the recess is horizontal parallel each other, every all be provided with the slide bar in the recess, every all slip sleeve piece that the slip sleeve has been cup jointed on the slide bar, every slide bar top one side all is provided with the second electric telescopic push rod with recess inner wall fixed connection, every slip sleeve piece upper end all fixedly connected with connecting block, every the flexible end of second electric telescopic push rod is connected with the connecting block, be connected with the second pivot between the connecting block on connecting block and the back lateral wall on the interior preceding lateral wall of second crushing case, the roll extrusion section of thick bamboo has been cup jointed in the second pivot middle part, one of them end of second pivot pass through the second motor with the connecting block is connected with the felting needle, evenly laid a plurality of connection felts on the roll extrusion section of thick bamboo lateral wall.

Optionally, the roof lower surface is provided with first spout on the second crushing incasement case, both ends all are provided with the electronic flexible push rod of third in the first spout, every the flexible end of electronic flexible push rod of third all is connected with first slider, every all be connected with the connecting plate under the first slider, the connecting plate with roof mutual parallel arrangement on the second crushing incasement case, be connected with under the connecting plate remove and stir the subassembly with remove loose subassembly.

Optionally, remove and stir the subassembly and include limiting plate, stir pole, third motor, rotate disc and connecting rod, be connected with the limiting plate under the connecting plate, the limiting plate with connecting plate mutually perpendicular sets up, limiting plate one side articulates on the surface has the stirring pole, limiting plate opposite side fixedly connected with third motor on the surface, the output of third motor is connected with the third pivot one end that runs through the setting of limiting plate, the third pivot other end is connected with the rotation disc, the eccentric position of rotation disc is provided with the eccentric shaft, the eccentric shaft pass through the connecting rod with stirring pole articulates mutually.

Optionally, remove loose subassembly includes fifth motor, lead screw, ball, second slider, second spout, looseness pole, looseness board and looseness pjncture needle, one side that keeps away from on the connecting plate and remove the roll extrusion subassembly is provided with the second spout, one side is fixed to be provided with the fifth motor in the second spout, the output of fifth motor is connected with the lead screw, the ball has been cup jointed to the screw thread on the lead screw, the ball upper end is connected with the second slider with second spout sliding connection, the ball lower extreme is connected with looseness pole, looseness pole lower extreme is connected with looseness board, the equal fixedly connected with looseness pjncture needle of both sides on the looseness board.

Optionally, the width of the end, connected with the loose rod, of the loose plate is larger than the width of the end, not connected with the loose rod, and the angle range between the loose plate and the loose rod is 135-175 degrees.

Optionally, be provided with two first roller that are parallel to each other in the first feeder hopper, be provided with two second roller that are parallel to each other in the second feeder hopper, every first roller and the one end of second roller all are connected with gear motor.

From the above, the beneficial effects of the invention are as follows:

1. the invention is provided with the first feeding hopper and the second feeding hopper, so that the flexible and non-flexible materials are convenient to transport, the materials entering the first crushing box are prevented from splashing out of the first feeding hopper or the second feeding hopper, the safety problem of personnel is prevented, the flexible or fibrous materials are placed in the first feeding hopper, the speed reducing motor is started, so that the two first roll shafts rotate oppositely, the flexible or fibrous materials are convenient to transport into the first crushing box for crushing operation, the non-flexible materials are placed in the second feeding hopper, the speed reducing motor is started, the two second roll shafts rotate oppositely, the second roll shafts are convenient to crush and transport the non-flexible materials, and the non-flexible materials are convenient to crush again in the first crushing box.

2. The invention is provided with the movable rolling assembly, materials are conveyed into the second crushing box, each second electric telescopic push rod on the movable rolling assembly is started to drive the sliding sleeve block connected with the connecting blocks to slide on the sliding rod, so that the rolling cylinder connected between the two connecting blocks moves left and right in the second crushing box, and meanwhile, the second motor is started to enable the second rotating shaft to rotate to drive the rolling cylinder to roll, and the rolling cylinder can carry out rolling crushing operation on the materials in the moving process.

3. The movable poking assembly is arranged, so that materials before and after rolling are paved, the third motor is started, the third rotating shaft is enabled to rotate, the rotating disc is driven to rotate, and the poking rod connected with the eccentric shaft on the rotating disc through the connecting rod is enabled to reciprocate back and forth on the surface of one side of the limiting plate, and the poking rod is convenient to pave materials in the second crushing box.

4. The movable loosening assembly is arranged, so that the material before rolling is paved and loosened, the subsequent rolling and crushing operation is facilitated, the fifth motor is started, the screw is enabled to rotate, the ball is driven to move on the screw, the second sliding block connected with the upper end of the ball slides in the second sliding groove, the ball cannot rotate on the screw, the loosening plate connected with the loosening rod under the ball is driven to loosen the rolled material, and the loosening plate and the loosening needle can loosen the rolled material, so that the subsequent re-rolling and crushing treatment is facilitated.

Drawings

FIG. 1 is a schematic view showing a structure of an embodiment of a roll-finishing pulverizer according to the present invention;

FIG. 2 is an internal top view of a second shredder housing of an embodiment of the rolling mill grind shredder of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic front view of the interior of a second pulverizing box of an embodiment of a roll finishing pulverizer of the present invention;

FIG. 5 is a schematic view of a movable toggle assembly of an embodiment of a roll finishing pulverizer of the present invention;

fig. 6 is a schematic view showing a structure of a movable loosening assembly of an embodiment of a rolling fine pulverizer of the present invention.

In the figure: the device comprises a first feed hopper-1, a second feed hopper-2, a first crushing box-3, a second crushing box-4, a movable rolling assembly-5, a movable poking assembly-6, a first discharge hopper-7, a movable loosening assembly-8, a first roller shaft-9, a second roller shaft-10, a paving plate-11, a first electric telescopic push rod-12, a first motor-31, a first rotating shaft-32, a blade-33, an inclined blade-34, a groove-51, a slide rod-52, a sliding sleeve block-53, a second electric telescopic push rod-54, a connecting block-55, a second motor-56, a second rotating shaft-57, a rolling cylinder-58, a connecting poking needle-59, a third electric telescopic push rod-61, a first sliding block-62, a first sliding groove-63, a connecting plate-64, a limiting plate-65, a poking rod-66, a third motor-67, a rotating disc-68, a connecting rod-69, a fourth motor-71, a fourth rotating shaft-72, poking sheets-73, a fifth motor-81, a screw-82, a ball-83, a second sliding block-84, a second sliding groove-86, a loosening plate-88 and a loosening plate-88.

Detailed Description

The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.

It should be noted that, in the embodiments of the present invention, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present invention, and the following embodiments are not described one by one.

The rolling fine pulverizer comprises a first pulverizing box 3 and a first discharging hopper 7, wherein two sides of the upper end of the first pulverizing box 3 are respectively communicated with a first feeding hopper 1 and a second feeding hopper 2, the lower end of the first pulverizing box 3 is communicated with a second pulverizing box 4 through the first discharging hopper 7, a movable rolling component 5 is connected between two opposite side walls of the front side wall and the rear side wall in the second pulverizing box 4, movable loosening components 8 are uniformly distributed on the left side and the right side of the movable rolling component 5, a movable stirring component 6 is arranged between each movable loosening component 8 and the movable rolling component 5, the movable stirring component 6 and the movable loosening component 8 are connected with an upper top plate of the second pulverizing box 4, a rolling cylinder 58 is connected on the movable rolling component 5, the movable rolling assembly 5 is used for driving the rolling barrel 58 to roll and crush the materials in the second crushing box 4, the movable loosening assembly 8 is used for loosening the materials rolled by the rolling barrel 58, the movable stirring assembly 6 is used for stirring and leveling the materials loosened by the movable loosening assembly 8, the materials with toughness or fibers can be placed in the first feeding hopper 1, the materials without toughness can be placed in the second feeding hopper 2, so that the materials fall into the first crushing box 3 to be crushed in the first step, the materials crushed in the first crushing box 3 are then conveyed to the second crushing box 4 through the first discharging hopper 7, the movable rolling assembly 5 drives the rolling barrel 58 to roll and crush the materials in the second crushing box 4, the movable loosening assembly 8 loosens the materials rolled by the rolling barrel 58, the movable stirring component 6 stirs and spreads the loosened material of the movable loosening component 8 so as to facilitate the subsequent rolling and crushing treatment.

For the better roll extrusion of material of smashing case 4 through first play hopper 7 transmission, be connected with first electric telescopic push rod 12 on the right side board in the second smashing case 4, the flexible end of first electric telescopic push rod 12 is connected with the lapping plate 11, first play hopper 7 sets up on the right side of smashing case 4 upper end in the second, first play hopper 7 is close to the setting of the right side board in the second smashing case 4, and first electric telescopic push rod 12 starts, and first electric telescopic push rod 12 stretches out and draws back and drives the lapping plate 11 and remove, and the lapping plate 11 removes the material of being convenient for smashing case 4 to the second through first play hopper 7 transmission carries out the lapping processing for follow-up roll extrusion is more smooth meticulous, makes smashing abundant.

For being convenient for have toughness and not toughness two kinds of materials carry out fine smashing in first crushing case 3 for the material is smashed comparatively fully, first crushing case 3 upper end intermediate position is provided with first motor 31, the output of first motor 31 is connected with the first pivot 32 that runs through the roof on the first crushing case 3, evenly laid a plurality of blades 33 on the first pivot 32, every blade 33 all sets up in first crushing case 3, every keep away from the one end of first pivot 32 on the blade 33 and be provided with slope cutting edge 34, first motor 31 starts, makes first pivot 32 rotate, makes the blade 33 that drives and connects on the first pivot 32 smash the processing to the material.

In order to be convenient for the better from first crushing case 3 transmission to second crushing case 4 of material, prevent that the material card from making the material unable transmission to second crushing case 4 at the discharge gate of first crushing case 3, improved work efficiency, make simultaneously that the material falls into second crushing incasement 4 speed and weight are even, the abundant of being convenient for follow-up crushing, be provided with fourth pivot 72 in the first hopper 7, the one end of fourth pivot 72 runs through first hopper 7 lateral wall be connected with first hopper 7 fixed connection's fourth motor 71, evenly laid a plurality of stirring piece 73 on the fourth pivot 72, fourth motor 71 starts, drives fourth pivot 72 and rotates to make stirring piece 73 stir the material, make the material comparatively even from first hopper 7 transmission to second crushing case 4 in, the material of being convenient for smash evenly in second crushing case 4.

In order to be convenient for carry out portable roll extrusion to the material and handle, remove roll extrusion subassembly 5 still includes recess 51, all be provided with on the interior leading flank of second crushing case 4 and the back lateral wall recess 51, two recess 51 are parallel to each other, every all be provided with slide bar 52 in the recess 51, every slide bar 52 is last all to slide the slip cap piece 53 that has cup jointed, every slide bar 52 top one side all be provided with recess 51 inner wall fixed connection's second electric telescopic push rod 54, every slide cap piece 53 upper end all fixedly connected with connecting block 55, every the flexible end of second electric telescopic push rod 54 is connected with connecting block 55, be connected with second pivot 57 between connecting block 55 on the interior leading flank of second crushing case 4 and the connecting block 55 on the back lateral wall, second pivot 57 middle part has cup jointed a section of thick bamboo 58, one of thick bamboo 58 wherein the one end pass through second motor 56 with connecting block 55 is connected, evenly have laid a plurality of connection 59 on the roll extrusion barrel 58 lateral wall, in the material transmission to the second electric telescopic push rod 54 is connected with connecting block 55 in order to make the roll extrusion barrel 58 move the roll extrusion process, and make the roll extrusion barrel 58 move in the second roll extrusion barrel 58, make the roll extrusion barrel 58 move between the second roll extrusion barrel 55.

In order to be convenient for spread the material before the roll extrusion and spread and become flexible the processing with the material before the roll extrusion, be convenient for follow-up roll extrusion crushing operation, the upper and lower surfaces of roof in the second crushing case 4 is provided with first spout 63, both ends all are provided with the electronic flexible push rod 61 of third in the first spout 63, every the flexible end of electronic flexible push rod 61 of third all is connected with first slider 62, every all be connected with connecting plate 64 under the first slider 62, connecting plate 64 with the mutual parallel arrangement of upper and lower roof in the second crushing case 4 is connected with under the connecting plate 64 move stir subassembly 6 with remove and become flexible subassembly 8, the flexible drive of electronic flexible push rod 61 of third is convenient for first slider 62 slides in first spout 63 to drive the connecting plate 64 that the slider 62 lower extreme is connected moves about, is convenient for drive move subassembly 6 with remove and become flexible subassembly 8 moves about.

In order to be convenient for carry out the processing of spreading to the material before the roll extrusion and behind the roll extrusion, remove and stir subassembly 6 and include limiting plate 65, poke rod 66, third motor 67, rotation disc 68 and connecting rod 69, be connected with limiting plate 65 under the connecting plate 64, limiting plate 65 with connecting plate 64 mutually perpendicular sets up, it has poke rod 66 to articulate on limiting plate 65 one side surface, fixedly connected with third motor 67 on the limiting plate 65 opposite side surface, the output of third motor 67 is connected with one end of the third pivot that runs through limiting plate 65 and set up, the third pivot other end is connected with rotation disc 68, the eccentric position of rotation disc 68 is provided with the eccentric shaft, the eccentric shaft articulates mutually through connecting rod 69 with poke rod 66, and third motor 67 starts for the rotation disc 68 is rotated to the drive, and the last eccentric shaft of rotation disc 68 is through the poke rod 66 that connecting rod 69 connects, thereby makes poke rod 66 make preceding back and forth reciprocating motion in front of limiting plate 65 one side surface, and the material of second crushing case 4 is spread to the operation of being convenient for poke rod 66.

In order to be convenient for carry out the flattening to the material before the roll extrusion and carry out the processing of becoming flexible to the material before the roll extrusion, remove the subassembly 8 that becomes flexible including fifth motor 81, lead screw 82, ball 83, second slider 84, second spout 85, loose pole 86, loose board 87 and the flexible needle 88 of becoming flexible, one side that keeps away from on the connecting plate 64 removes roll extrusion subassembly 5 is provided with second spout 85, one side is fixed to be provided with fifth motor 81 in the second spout 85, the output of fifth motor 81 is connected with lead screw 82, ball 83 has been cup jointed to the screw 82 on the screw thread, ball 83 upper end is connected with the second slider 84 with second spout 85 sliding connection, ball 83 lower extreme is connected with loose pole 86, loose pole 86 lower extreme is connected with loose board 87, the equal fixedly connected with flexible needle 88 of both sides on the loose board 87, the width of the one end that is connected with loose pole 86 is greater than the width of the one end that is not connected with loose pole 86 on the loose board 87, the angle scope between the loose board 87 with the loose pole 86 is 135 degrees to 175, the ball 83 has been connected with the second spout 83 on the ball 83, the ball 83 is connected with the second spout 82 through the second slider that the second is connected with the second spout 83 that the second is connected with the second slider 83 in order to make the second and is difficult for the roll extrusion to take turns to the second to be connected with the ball 83, and the second slider 83 to the second slider is connected with the second slider and is difficult to the second slider and is moved and the flexible 83.

In order to be convenient for have toughness and the material of no toughness to carry out the transmission to prevent to get into the material in the first crushing case 3 and splash out from first feeder hopper 1 or second feeder hopper 2, prevent the safety problem that personnel appear, be provided with two first roller 9 that are parallel to each other in the first feeder hopper 1, be provided with two second roller 10 that are parallel to each other in the second feeder hopper 2, every first roller 9 and the one end of second roller 10 all are connected with gear motor, have placed the material of toughness or having fiber in first feeder hopper 1, and gear motor starts, makes two first roller 9 rotate in opposite directions, and the material of toughness or having fiber of being convenient for is carried out crushing operation in first crushing case 3 in the material of placing no toughness in second feeder hopper 2, and gear motor starts, makes two second roller 10 rotate in opposite directions, and the second roller 10 is convenient for smash and transmit the material of no toughness to first crushing case 3 in carrying out crushing operation once more.

Firstly, flexible or fibrous materials are placed in a first feed hopper 1, non-flexible materials are placed in a second feed hopper 2, a speed reducing motor connected with a first roll shaft 9 is started, so that the two first roll shafts 9 rotate in opposite directions, flexible or fibrous materials are conveniently conveyed into a first crushing box 3 to be crushed, non-flexible materials are placed in the second feed hopper 2, a speed reducing motor connected with a second roll shaft 10 is started, so that the two second roll shafts 10 rotate in opposite directions, the second roll shaft 10 is convenient for crushing and conveying the non-flexible materials, the non-flexible materials are conveyed into the first crushing box 3 to be crushed again, the materials fall into the first crushing box 3, a first motor 31 is started, a first rotating shaft 32 rotates, a blade 33 connected with the first rotating shaft 32 is driven to crush the materials, and then the materials fall into a first discharge hopper 7, the fourth motor 71 is started to drive the fourth rotating shaft 72 to rotate, so that the stirring piece 73 stirs the materials, the materials are uniformly conveyed from the first discharging hopper 7 to the second crushing box 4, the materials are uniformly crushed in the second crushing box 4, the materials enter the second crushing box 4 through the first discharging hopper 7, the first electric telescopic push rod 12 in the second crushing box 4 is started, the first electric telescopic push rod 12 stretches and draws the paving plate 11 to move, the paving plate 11 moves to perform paving treatment on the materials conveyed to the second crushing box 4 through the first discharging hopper 7, the subsequent rolling is smoother and more careful, the crushing is complete, then each second electric telescopic push rod 54 is started to drive the sliding sleeve block 53 connected with the connecting block 55 to slide on the sliding rod 52, the rolling cylinder 58 connected between the two connecting blocks 55 moves left and right in the second crushing box 4, simultaneously, the second motor 56 starts, make the second pivot 57 rotate, drive the rolling cylinder 58 and roll, make the rolling cylinder 58 can carry out the rolling crushing operation to the material in the removal in-process, remove rolling assembly 5 left side and right side equipartition and be equipped with removal loose subassembly 8, every remove loose subassembly 8 with remove and all be provided with between the rolling assembly 5 and remove and stir subassembly 6, remove and stir subassembly 6 and be convenient for carry out the flattening to the material before the roll extrusion and after the roll extrusion, the third motor 67 starts, make the third pivot rotate, drive and rotate the disc 68, and rotate the poking rod 66 that the eccentric shaft is connected through connecting rod 69 on the disc 68, thereby make poking rod 66 carry out the back-and-forth reciprocating motion before limiting plate 65 one side surface, be convenient for poking rod 66 carries out the flattening operation to the material in the second crushing case 4, remove loose subassembly 8 and be convenient for carry out the loosening to the material before the roll extrusion, the fifth motor 81 starts, make lead screw 82 rotate, drive ball 83 move on 82, second slider 84 that the ball 83 upper end is connected in the second spout 85, make the roll extrusion plate 85 can not be connected with the ball 83 in order to carry out the subsequent loosening to the material through the rolling rod 87, the follow-up rod 87 is convenient for carrying out the loosening to the material through the rolling plate.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

Where specific details are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.

While the invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a rolling fine grinder, its characterized in that includes first crushing case (3) and first hopper (7) that go out, first crushing case (3) upper end both sides intercommunication respectively are provided with first feeder hopper (1) and second feeder hopper (2), first crushing case (3) lower extreme is provided with second crushing case (4) through first hopper (7) intercommunication, be provided with between the two opposite lateral walls of preceding lateral wall and back lateral wall in second crushing case (4) and remove rolling subassembly (5), remove rolling subassembly (5) left side and right side equipartition and be equipped with remove loose subassembly (8), every remove between loose subassembly (8) with remove rolling subassembly (5) and all be provided with between loose subassembly (6), remove and stir subassembly (6) and remove loose subassembly (8) and all be connected with second crushing case (4) roof, be connected with rolling cylinder (58) on moving rolling subassembly (5), moving subassembly (5) are used for driving rolling cylinder (58) and smashing rolling subassembly (58) in second crushing case (4) and carrying out the material that is used for smashing loose (8) in second crushing case (4), the movable stirring component (6) is used for stirring and paving the materials loosened by the movable loosening component (8);

the movable rolling assembly (5) further comprises grooves (51), the grooves (51) are formed in the inner front side wall and the inner rear side wall of the second crushing box (4) and are horizontally parallel to each other, sliding rods (52) are arranged in the grooves (51), sliding sleeve blocks (53) which are sleeved on the sliding rods (52) in a sliding mode are sleeved on the sliding rods (52), second electric telescopic pushing rods (54) fixedly connected with the inner walls of the grooves (51) are arranged on one side above the sliding rods (52), connecting blocks (55) are fixedly connected to the upper ends of the sliding sleeve blocks (53), the telescopic ends of the second electric telescopic pushing rods (54) are connected with the connecting blocks (55), a second rotating shaft (57) is connected between each connecting block (55) on the inner front side wall of the second crushing box (4) and each connecting block (55) on the rear side wall, rolling sleeve (58) is sleeved on the middle of each second rotating shaft (57), one end of each second rotating shaft (57) is fixedly connected with each rolling sleeve (58) through a second motor (56), and the rolling sleeve (59) is uniformly distributed on each connecting block (55);

the upper top plate and the lower surface of the upper top plate of the inner box of the second crushing box (4) are provided with first sliding grooves (63), the inner ends of the first sliding grooves (63) are respectively provided with a third electric telescopic push rod (61), the telescopic ends of each third electric telescopic push rod (61) are respectively connected with a first sliding block (62), each first sliding block (62) is respectively connected with a connecting plate (64), the connecting plates (64) and the upper top plate of the inner box of the second crushing box (4) are mutually parallel, and the lower parts of the connecting plates (64) are connected with a movable toggle assembly (6) and a movable loosening assembly (8);

the mobile stirring assembly (6) comprises a limiting plate (65), a stirring rod (66), a third motor (67), a rotating disc (68) and a connecting rod (69), wherein the limiting plate (65) is connected under the connecting plate (64), the limiting plate (65) is arranged perpendicular to the connecting plate (64), the stirring rod (66) is hinged to one side of the limiting plate (65) on the surface, the third motor (67) is fixedly connected to the other side of the limiting plate (65), the output end of the third motor (67) is connected with one end of a third rotating shaft penetrating through the limiting plate (65), the other end of the third rotating shaft is connected with the rotating disc (68), and an eccentric shaft is arranged at the eccentric position of the rotating disc (68) and hinged to the stirring rod (66) through the connecting rod (69).

2. The rolling fine pulverizer as claimed in claim 1, wherein a first electric telescopic push rod (12) is connected to the right side plate in the second pulverizing box (4), a flat plate (11) is connected to the telescopic end of the first electric telescopic push rod (12), the first discharging hopper (7) is arranged on the right side of the upper end of the second pulverizing box (4), and the first discharging hopper (7) is arranged close to the right side plate in the second pulverizing box (4).

3. The rolling fine pulverizer as claimed in claim 1, wherein the movable loosening assembly (8) comprises a fifth motor (81), a screw (82), balls (83), a second sliding block (84), a second sliding block (85), a loosening rod (86), a loosening plate (87) and a loosening needle (88), the second sliding block (85) is arranged on one side of the connecting plate (64) away from the movable rolling assembly (5), the fifth motor (81) is fixedly arranged on one side of the second sliding block (85), the screw (82) is connected with the output end of the fifth motor (81), the balls (83) are sleeved on the screw (82) in a threaded manner, the second sliding block (84) which is slidably connected with the second sliding block (85) is connected with the upper end of the balls (83), the loosening rod (86) is connected with the loosening plate (87) on the lower end of the loosening plate (86), and the loosening needle (88) is fixedly connected with the two sides of the loosening needle (87).

4. A rolling mill according to claim 3, characterized in that the width of the end of the loose plate (87) to which the loose rod (86) is attached is greater than the width of the end to which the loose rod (86) is not attached, the angle between the loose plate (87) and the loose rod (86) being in the range of 135 degrees to 175 degrees.

5. The rolling fine pulverizer as claimed in claim 1, wherein two first roll shafts (9) parallel to each other are arranged in the first feed hopper (1), two second roll shafts (10) parallel to each other are arranged in the second feed hopper (2), and one end of each of the first roll shafts (9) and the second roll shafts (10) is connected with a gear motor.

6. The rolling fine pulverizer as claimed in claim 1, wherein a first motor (31) is provided at a middle position of an upper end of the first pulverizing box (3), a first rotating shaft (32) penetrating through an upper top plate of the first pulverizing box (3) is connected to an output end of the first motor (31), a plurality of blades (33) are uniformly distributed on the first rotating shaft (32), each blade (33) is disposed in the first pulverizing box (3), and an inclined cutting edge (34) is provided at one end, far away from the first rotating shaft (32), of each blade (33).

7. The rolling fine pulverizer as claimed in claim 1, wherein a fourth rotating shaft (72) is disposed in the first discharging hopper (7), one end of the fourth rotating shaft (72) penetrates through the side wall of the first discharging hopper (7) and is connected with a fourth motor (71) fixedly connected with the first discharging hopper (7), and a plurality of stirring sheets (73) are uniformly distributed on the fourth rotating shaft (72).