CN207322002U - A kind of stalk crushing and screening device - Google Patents

Abstract

The utility model discloses a kind of stalk crushing and screening device, including cabinet, the cabinet is divided into crushing bin and screening storehouse, the right end of the crushing bin is fixedly connected with screening storehouse, the left end of the crushing bin is provided with feed inlet, the inner cavity of the crushing bin sets conveyer belt, the left end of the conveyer belt extends feed inlet, motor is fixedly mounted in the one end of the crushing bin inner wall away from feed inlet, the motor shaft of the motor is fixedly connected with the center of turntable group, the utility model realizes crushing and is handled with point storehouse screened, and by cutting with milling two ways come crushing straw, so that the powder of stalk more it is thin evenly, it is and very efficient.

Description

A kind of stalk crushing and screening device

Technical field

It the utility model is related to stalk and crush technical field, be specially a kind of stalk crushing and screening device.

Background technology

Stalk in past farmland is largely incinerated, and the mode of this processing stalk very not science, not only causes resource Air is also polluted in waste, and nowadays people are advocating the scientific disposal of stalk, that is, stalk is crushed, then by stalk Powder is made feed or for papermaking, but very efficient straw millstone is not much at present, in spite of some efficiency Higher straw millstone, but stalk can not be crushed very thin and can not crush uniformly, this external enwergy while powder Broken and screening device is even more rare, for this reason, a kind of it is proposed that stalk crushing and screening device.

Utility model content

The technical problem that the utility model solves is to overcome the straw millstone of the prior art not have crushing and screening Two kinds of functions, the defects of stalk cannot being crushed evenly more in small, broken bits low with efficiency, there is provided a kind of stalk crushing and screening device. A kind of stalk crushing and screening device has the function of two kinds of crushing and screening, can crush stalk evenly more in small, broken bits and efficient The features such as.

To achieve the above object, the utility model provides following technical solution：A kind of stalk crushing and screening device, including machine Case, the cabinet are divided into crushing bin and screening storehouse, and the right end of the crushing bin is fixedly connected with screening storehouse, the left end of the crushing bin Feed inlet is provided with, the inner cavity of the crushing bin sets conveyer belt, and the left end of the conveyer belt extends feed inlet, the crushing Motor is fixedly mounted in the one end of storehouse inner wall away from feed inlet, and the motor shaft of the motor is fixedly connected with the center of turntable group, described Turntable group includes several turntables, and the center of the two neighboring turntable is fixedly connected with, and each turntable includes turning left Disk and right-hand rotation disk, the right flank of the left-hand rotation disk are fixedly connected with one end of eccentric shaft, and the other end of the eccentric shaft passes through bearing Inner ring be fixedly connected on the left surface of right-hand rotation disk, the outer ring socket transmission shaft of the bearing, on the two neighboring turntable The installation site of eccentric shaft differs, and the eccentric shaft on one of them described turntable is installed on the upper end of turntable, another institute The lower end that the eccentric shaft on turntable is installed on turntable is stated, the other end of the transmission shaft is fixedly connected with the upper end of sliding shoe, described The bottom of sliding shoe is fixedly connected with chopper, and the inner cavity in the screening storehouse sets two roll shafts below the right end of conveyer belt, described Sieve plate is set below roll shaft, and reclaiming plate is fixedly mounted in the bottom surface of the sieve plate, and left axle is fixedly mounted in the inner wall in the screening storehouse Bearing and right axle bearing, connection wire rod between the left shaft holder and right axle bearing, the right end connection servomotor of the screw, It is provided with the screw and is fixedly connected with one end of fixed block with the matched nut of screw, the nut, the fixed block The other end is fixedly connected on the side of sieve plate, and the bottom of the cabinet sets supporting leg.

Preferably, several limiting slots corresponding with sliding shoe, some sliding shoes are fixedly mounted in the cabinet inner cavity It is bonded the inner wall of limiting slot.

Preferably, the left and right ends of the limiting slot are fixedly connected with baffle.

Preferably, baffler is fixedly mounted in the inner wall in the screening storehouse above the right end of roll shaft, and the baffler is in arc Shape structure.

Preferably, the inner wall in the screening storehouse is respectively provided with a travel switch in the left and right ends of sieve plate.

Compared with prior art, the beneficial effects of the utility model are：The utility model realizes point of crushing and screening Storehouse is handled, and by cutting with milling two ways come crushing straw so that the powder of stalk is more carefully evenly, and very Efficiently.The utility model brings stalk into crushing bin, the motor shaft band of motor by the way that stalk is filled in feed inlet, by conveyer belt Several turntables in turn disk group rotate, since the center of two neighboring turntable is fixedly connected with, so each turntable turns Dynamic direction is as rotating speed, and driven by rotary disc eccentric shaft moves in a circle, and eccentric shaft then drives transmission shaft to move, and transmission shaft, which drives, to be slided Motion block moves, since several limiting slots corresponding with sliding shoe are fixedly mounted in cabinet inner cavity, so sliding shoe can only be spacing Pump in groove, the bottom of sliding shoe, which is fixedly connected with chopper and also follows suit, to pump, and roll shaft can be to chopping Stalk mill, stalk is milled more in small, broken bits, bilateral reciprocation can rock sieve plate, so that by stalk powder Screening is got off.

Brief description of the drawings

Fig. 1 is the utility model section view；

Fig. 2 is the side view of the utility model transmission shaft.

Figure label：1st, cabinet, 2, crushing bin, 3, screening storehouse, 4, feed inlet, 5, conveyer belt, 6, motor, 7, turntable group, 71st, turntable, 72 left-hand rotation disks, 73, right-hand rotation disk, 8, eccentric shaft, 9, transmission shaft, 10, sliding shoe, 11, chopper, 12, limiting slot, 13, Baffle, 14, roll shaft, 15, baffler, 16, sieve plate, 17, reclaiming plate, 18, left shaft holder, 19, right axle bearing, 20, screw, 21, Nut, 22, fixed block, 23, servomotor, 24, travel switch, 25, supporting leg, 26, bearing.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of stalk crushing and screening device, including cabinet 1, cabinet 1 divides is fixedly connected with screening storehouse 3 for crushing bin 2 and screening storehouse 3, the right end of crushing bin 2, and the left end of crushing bin 2 is provided with Feed inlet 4, the inner cavity of crushing bin 2 set conveyer belt 5, and the left end of conveyer belt 5 extends feed inlet 4,2 inner wall of crushing bin away from into Motor 6 is fixedly mounted in one end of material mouth 4, and the motor shaft of motor 6 is fixedly connected with the center of turntable group 7, and turntable group 7 includes several Turntable 71, the center of two neighboring turntable 71 are fixedly connected with, and each turntable 71 includes left-hand rotation disk 72 and right-hand rotation disk 73, are turned left The right flank of disk 72 is fixedly connected with one end of eccentric shaft 8, and the inner ring of the other end through the bearing 26 of eccentric shaft 8 is fixedly connected on the right side The left surface of turntable 73, the outer ring socket transmission shaft 9 of bearing 26, the installation site of the eccentric shaft 8 on two neighboring turntable 71 are equal Differ, eccentric shaft 8 of the eccentric shaft 8 on one of turntable 71 on the upper end of turntable 71, another turntable 71 is pacified Mounted in the lower end of turntable 71, the other end of transmission shaft 9 is fixedly connected with the upper end of sliding shoe 10, and the bottom of sliding shoe 10 is fixedly connected Several limiting slots 12 corresponding with sliding shoe 10 are fixedly mounted in chopper 11,1 inner cavity of cabinet, and some sliding shoes 10 are bonded limiting slot 12 inner wall, the left and right ends of limiting slot 12 are fixedly connected with baffle 13, screen the inner cavity in storehouse 3 below the right end of conveyer belt 5 Two roll shafts 14 are set, and baffler 15 is fixedly mounted in the inner wall in screening storehouse 3 above the right end of roll shaft 14, and baffler 15 is arc-shaped Structure, sieve plate 16 is set below roll shaft 14, and reclaiming plate 17 is fixedly mounted in the bottom surface of sieve plate 16, and the inner wall in screening storehouse 3 fixes peace Left shaft holder 18 and right axle bearing 19, connection wire rod 20 between left shaft holder 18 and right axle bearing 19 are filled, the right end of screw 20 connects Servomotor 23 is connect, nut 21 matched with screw 20 is provided with screw 20, nut 21 is fixedly connected with the one of fixed block 22 End, the other end of fixed block 22 are fixedly connected on the side of sieve plate 16, and the inner wall in screening storehouse 3 is all provided with the left and right ends of sieve plate 16 A travel switch 24 is put, the bottom of cabinet 1 sets supporting leg 25.

The utility model brings stalk into crushing bin 2 by the way that stalk is filled in feed inlet 4, by conveyer belt 5, motor 6 Motor shaft drives several turntables 71 in turntable group 7 to rotate, since the center of two neighboring turntable 71 is fixedly connected with, so The rotation direction of each turntable 71 is as rotating speed, and turntable 71 drives eccentric shaft 8 to move in a circle, and eccentric shaft 8 then drives transmission Axis 9 moves, and transmission shaft 9 drives sliding shoe 10 to move, since several and 10 corresponding limit of sliding shoe are fixedly mounted in 1 inner cavity of cabinet Position groove 12, so sliding shoe 10 can only pump in limiting slot 12, the bottom of sliding shoe 10 is fixedly connected with chopper 11, which also follow suit, pumps, since left-hand rotation disk 72 is fixedly connected with right-hand rotation disk 73 by eccentric shaft 8, so left-hand rotation disk 72 There is the space that enough transmission shafts 9 rotate between right-hand rotation disk 73, due to the installation site of the eccentric shaft 8 on two neighboring turntable 71 Differ, eccentric shaft 8 of the eccentric shaft 8 on one of turntable 71 on the upper end of turntable 71, another turntable 71 Installed in the lower end of turntable 71, so the transmission shaft 9 that the eccentric shaft 8 in adjacent discs 71 is connected can do up-down alternative motion, I.e. a transmission shaft 9 moves upwards, then the adjacent transmission shaft 9 of this transmission shaft 9 will move downward, so adjacent slip The chopper 11 of 10 bottom of block connection is also such up-down alternative motion, can so cut stalk to be more carefully evenly also not easy Occur missing the stalk do not cut, the stalk of chopping can be transmitted on roll shaft 14 by conveyer belt 5, roll shaft 14 can to the stalk of chopping into Row is milled, and stalk is milled more in small, broken bits, and the baffle 13 that the left end of limiting slot 12 is fixedly connected is that stalk conveniently is filled in powder Broken storehouse 2, the baffle 13 that the right end of limiting slot 12 is fixedly connected is that stalk fragment flies into limiting slot 12, the inside of motor 6 in order to prevent, Baffler 15 is fixedly mounted in the inner wall in screening storehouse 3 above the right end of roll shaft 14, and 15 arc-shaped structure of baffler, so setting is Milled in order to which the stalk fragment of chopping can be fallen on roll shaft 14 by roll shaft 14, grinding ground stalk can drop sieve plate 16, open Dynamic servomotor 23, sieve plate 16 is moved to the left under the drive of screw 20, when sieve plate 16 encounters the travel switch 24 of left end, silk Bar 20 drives sieve plate 16 to move right, and when sieve plate 16 encounters the travel switch 24 of right end, screw 20 drives sieve plate 16 to moving to left Dynamic, such bilateral reciprocation can rock sieve plate 16, so that stalk powder screen, thereby realize crushing and A point storehouse for screening is handled, and by cutting with milling two ways come crushing straw so that the powder of stalk more it is thin evenly, It is and very efficient.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of stalk crushing and screening device, including cabinet (1), it is characterised in that：The cabinet (1) be divided into crushing bin (2) and Screen storehouse (3), the right end of the crushing bin (2) is fixedly connected with screening storehouse (3), and the left end of the crushing bin (2) is provided with charging Mouth (4), the inner cavity of the crushing bin (2) set conveyer belt (5), and the left end of the conveyer belt (5) extends feed inlet (4), institute State the one end of crushing bin (2) inner wall away from feed inlet (4) and motor (6) is fixedly mounted, the motor shaft of the motor (6) is fixedly connected The center of turntable group (7), the turntable group (7) include several turntables (71), and the center of the two neighboring turntable (71) is equal It is fixedly connected, each turntable (71) includes left-hand rotation disk (72) and right-hand rotation disk (73), the right flank of the left-hand rotation disk (72) One end of eccentric shaft (8) is fixedly connected with, the inner ring of the other end through the bearing (26) of the eccentric shaft (8) is fixedly connected on right-hand rotation The left surface of disk (73), the outer ring socket transmission shaft (9) of the bearing (26), the eccentric shaft on the two neighboring turntable (71) (8) installation site differs, and the eccentric shaft (8) on one of them described turntable (71) is installed on the upper end of turntable (71), Eccentric shaft (8) on another described turntable (71) is installed on the lower end of turntable (71), and the other end of the transmission shaft (9) is fixed The upper end of sliding shoe (10) is connected, the bottom of the sliding shoe (10) is fixedly connected with chopper (11), the inner cavity of screening storehouse (3) Two roll shafts (14) are set below the right end of conveyer belt (5), sieve plate (16), the sieve plate are set below the roll shaft (14) (16) reclaiming plate (17) is fixedly mounted in bottom surface, and left shaft holder (18) and right bearing is fixedly mounted in the inner wall of screening storehouse (3) Seat (19), connection wire rod (20) between the left shaft holder (18) and right axle bearing (19), the right end connection of the screw (20) Servomotor (23), is provided with the screw (20) fixed with screw (20) matched nut (21), the nut (21) One end of connection fixing block (22), the other end of the fixed block (22) are fixedly connected on the side of sieve plate (16), the cabinet (1) bottom sets supporting leg (25).

A kind of 2. stalk crushing and screening device according to claim 1, it is characterised in that：Cabinet (1) inner cavity is fixed Several limiting slots (12) corresponding with sliding shoe (10) are installed, some sliding shoes (10) are bonded the interior of limiting slots (12) Wall.

A kind of 3. stalk crushing and screening device according to claim 1, it is characterised in that：The left and right of the limiting slot (12) Both ends are fixedly connected with baffle (13).

A kind of 4. stalk crushing and screening device according to claim 1, it is characterised in that：The inner wall of screening storehouse (3) Baffler (15), the arc-shaped structure of the baffler (15) are fixedly mounted above the right end of roll shaft (14).

A kind of 5. stalk crushing and screening device according to claim 1, it is characterised in that：The inner wall of screening storehouse (3) A travel switch (24) is respectively provided with the left and right ends of sieve plate (16).