CN207102828U - A kind of feed multi-stage crushing screening plant - Google Patents

Abstract

The utility model provides a kind of feed multi-stage crushing screening plant, charging aperture is provided with the top of first crushing chamber, shearing device is provided with below charging aperture, the first discharging opening is provided with below shearing device, head rod is provided with below first discharging opening, head rod is provided with the first rotating bar, first rotating bar is provided with crushing cutter, the first screen cloth and the second screen cloth are provided with below first rotating bar, second screen cloth side is provided with passage, the first passage other end is connected with the second crushing chamber, the second connecting rod is provided with inside second crushing chamber, second connecting rod is provided with the second rotating bar, second rotating bar is provided with quartering hammer, device in small, broken bits is provided with below second rotating bar, bottom of device in small, broken bits is provided with one-level screen cloth, two level screen cloth and three-level screen cloth.A kind of feed multi-stage crushing screening plant of the present utility model, sets multiple breakers, and material can fully be broken, and the material after crushing can carry out gradation sizing, and the particle size for the material powders that must be finally given is basically identical.

Description

A kind of feed multi-stage crushing screening plant

Technical field

The utility model belongs to feed production technology field, more particularly, to a kind of feed multi-stage crushing screening plant.

Background technology

Feed is the assembly of the food of owner domesticated animal, and general feeds generally refer to the raising of agriculture or wood industry The food of animal, be the animal fed in animal husbandry food in indispensable part, can be cultivation animal carry For essential nutriment, feed is typically given birth to various cereal, potato, wheat, broomcorn straw, various amino acid, dimension Element, protein etc. are main raw material(s).Before feed is manufactured, it usually needs crushed various raw material, after ensureing The making of continuous feed usually requires the raw material after crushing carrying out screening process, the basically identical former material of particle size after screening Two, which carry out proportioning mixing, continues to operate in next step, and crushing and screening for feed raw material is usually spaced apart by carrying out at operation at present Reason, greatly reduces operating efficiency, and traditional pulverizer be primarily present big crushed zone space, rotary-chain or hammer leaf with Material contact frequency is too low, material the crushed zone residence time it is too short, discharging product effect difference the problems such as, therefore be badly in need of provide one Kind have crushing material and screening concurrently, itself and the equipment that raw material can be fully crushed.

Utility model content

In view of this, the utility model is directed to a kind of feed multi-stage crushing screening plant, so that the equipment has powder concurrently The broken function with screening, and the crushing that can carry out multistage operates with sieving so that the particle size of the material finally given is basic Unanimously.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of feed multi-stage crushing screening plant, including the first crushing chamber and the second crushing chamber, the first crushing chamber top Portion is provided with charging aperture, and the shearing device being placed in inside first crushing chamber, the shearing device are provided with below the charging aperture Lower section is provided with the first discharging opening, and the first discharging opening both sides are equipped with the wind chamber being connected with the described first crushing chamber inner sidewall, Wind bottom of chamber portion is provided with air outlet, and the air outlet is attached across the guide duct of the first crushing chamber side wall, the wind-guiding Pipe is provided with air-introduced machine, and head rod is provided with below first discharging opening, and head rod one end connection is placed in institute The motor on the first crushing chamber lateral wall is stated, the head rod is provided with multiple equally distributed along the head rod First rotating bar, first rotating bar are provided with multiple crushing cutters, the first screen cloth are sequentially provided with below first rotating bar With the second screen cloth, first screen cloth and described second screen cloth one end are all connected with being placed in the vibration of the first crushing chamber side wall Device, the second screen cloth lower section are provided with the second discharging opening, and the second screen cloth side is provided through the first crushing chamber side wall The first passage one end, first passage, which is provided with, draws material pump, and the first passage other end is through described the Two crushing chamber top sidewalls are placed in inside second crushing chamber, and the second connecting rod is provided with inside second crushing chamber, described The motor that the connection of second connecting rod one end is placed at the top of second crushing chamber, second connecting rod are provided with multiple along described Equally distributed second rotating bar of second connecting rod, second rotating bar is provided with multiple quartering hammers, described in adjacent two The equal cross arrangement of quartering hammer in second rotating bar is set, and device in small, broken bits, the dress in small, broken bits are provided with below second rotating bar Put lower section and be sequentially provided with one-level screen cloth, two level screen cloth and three-level screen cloth, the one-level screen cloth, the two level screen cloth and the three-level Screen cloth one end is all connected with being placed in the second crushing chamber lateral wall vibrator, and the three-level screen bottom is provided with the 3rd discharging opening, The second crushing chamber lower sides are provided with Material collecting box for harvesting, and the Material collecting box for harvesting is provided with one end of the second passage, and described second Passage, which is provided with, draws material pump, and the other end of second passage runs through the second crushing chamber top sidewall, is placed in described Inside second crushing chamber.

Further, it is equipped with supporting leg in first crushing chamber and the second crushing chamber side wall；

Further, the shearing device includes two first rotating shafts being set up in parallel, in two first rotating shafts Provided with cut-out roller, it is described cut-out roller be provided with along it is described cut-out the equally distributed cutoff tool of roller, the one of two first rotating shafts End is all connected with being placed in the motor of the first crushing chamber lateral wall；

Further, the air outlet is provided with screen pack；

Further, the screening aperture of first screen cloth and second screen cloth is sequentially reduced, and second screen cloth It is obliquely installed；

Further, the device in small, broken bits includes four compact arranged rollers in small, broken bits, is equipped with four rollers in small, broken bits Hammer is rolled along the roller in small, broken bits is equally distributed, is equipped with the second rotating shaft inside four rollers in small, broken bits, four described second turn One end of axle is all connected with being placed in the motor of the second crushing chamber lateral wall, on adjacent two rollers in small, broken bits to roll hammer equal Cross arrangement is set；

Further, second screen cloth is consistent with the pore size of the three-level screen cloth；

Further, the pore size of the one-level screen cloth, the two level screen cloth and the three-level screen cloth is reduced successively, and The aperture of first screen cloth is more than the aperture of the one-level screen cloth.

Relative to prior art, a kind of feed multi-stage crushing screening plant described in the utility model has the advantage that：

A kind of feed multi-stage crushing screening plant described in the utility model, shearing device is set at charging aperture, can be incited somebody to action Pending carry out rupturing operation, easily facilitates follow-up crushing operation, while sets multiple breakers, ensures that material can Sufficiently it is broken, multilevel screen is set, the material after can crushing carries out gradation sizing so that the material powders finally given Particle size material that is basically identical, while will not being completely broken, import in the second crushing chamber the powder carried out again again Broken, the present apparatus can select suitable breaker to be crushed according to the particle diameter of the material screened out, improve the same of service behaviour When, it can ensure that the particle diameter of final derived material is basically identical, there is the characteristics of simple in construction, easy to use, practical.

Brief description of the drawings

Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is a kind of overall structure diagram of feed multi-stage crushing screening plant described in the utility model embodiment；

Fig. 2 is a kind of shearing device structural representation of feed multi-stage crushing screening plant described in the utility model embodiment Figure；

Fig. 3 is a kind of apparatus structure in small, broken bits signal of feed multi-stage crushing screening plant described in the utility model embodiment Figure.

Description of reference numerals：

The crushing chambers of 1- first, the crushing chambers of 2- second, 3- supporting legs, 4- charging apertures, 5- shearing devices, 6- motors, 7- first go out Material mouth, 8- wind chambers, 9- air outlets, 10- air-introduced machines, 11- head rods, the rotating bars of 12- first, 13- crushing cutters, 14- first Screen cloth, the screen clothes of 15- second, 16- vibrators, the discharging openings of 17- second, 18- draw material pump, the passages of 19- first, and 20- second is connected Bar, the rotating bars of 21- second, 22- quartering hammers, 23- devices in small, broken bits, 24- one-level screen clothes, 25- two level screen clothes, 26- three-level screen clothes, 27- Material collecting box for harvesting, the passages of 28- second, the discharge nozzles of 29- the 3rd, 30- first rotating shafts, 31- cut-out rollers, 32- cutoff tools, 33- are in small, broken bits Roller, the rotating shafts of 34- second, 35- milling rollers, 36- guide ducts.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figure 1, Figure 2 and Figure 3, a kind of feed multi-stage crushing screening plant, including the first crushing chamber 1 and second crush Chamber 2, supporting leg 3 is equipped with the side wall of 1 and second crushing chamber of the first crushing chamber 2, and the top of the first crushing chamber 1 is provided with charging Mouth 4, the lower section of charging aperture 4 are provided with the shearing device 5 being placed in inside first crushing chamber 1, and the shearing device 5 includes two The individual first rotating shaft 30 being set up in parallel, cut-out roller 31 is equipped with two first rotating shafts 30, and the cut-out roller 31 is provided with Along the cut-out equally distributed cutoff tool 32 of roller 31, one end of two first rotating shafts 30 is all connected with being placed in first powder The motor 6 of the broken lateral wall of chamber 1, the raw material that can be will go into inside the first crushing chamber 1 are shredded, and are easy to follow-up crushing to grasp Make, the lower section of shearing device 5 is provided with the first discharging opening 7, and the both sides of the first discharging opening 7 are equipped with and first crushing chamber The wind chamber 8 of 1 madial wall connection, the bottom of wind chamber 8 are provided with air outlet 9, and the air outlet 9 is provided with screen pack, prevents air-out The raw material blown afloat are flown into mouth 9, cause air outlet 9 to be blocked and be unable to normal use, the air outlet 9 is attached across institute The guide duct 36 of the side wall of the first crushing chamber 1 is stated, the guide duct 36 is provided with air-introduced machine 10, and the lower section of the first discharging opening 7 is set There are head rod 11, the motor 6 that the one end of head rod 11 connection is placed on the lateral wall of the first crushing chamber 1, institute Head rod 11 is stated to rotate along equally distributed first rotating bar 12 of the head rod 11, described first provided with multiple Bar 12 is provided with multiple crushing cutters 13, and the lower section of the first rotating bar 12 is sequentially provided with the first screen cloth 14 and the second screen cloth 15, institute State the first screen cloth 14 and described one end of second screen cloth 15 is all connected with being placed in the vibrator 16 of the side wall of the first crushing chamber 1, it is described The screening aperture of first screen cloth 14 and second screen cloth 15 is sequentially reduced, and second screen cloth 15 is obliquely installed, and described The lower section of two screen cloth 15 is provided with the second discharging opening 17, and the side of the second screen cloth 15 is provided through the side wall of the first crushing chamber 1 One end of first passage 19, first passage 19, which is provided with, draws material pump 18, and the other end of the first passage 19 passes through The top sidewall of second crushing chamber 2 is placed in inside second crushing chamber 2, and the inside of the second crushing chamber 2 is provided with second and connected Extension bar 20, the one end of the second connecting rod 20 connection are placed in the motor 6 at the top of the second crushing chamber 2, second connecting rod 20 are provided with more provided with multiple along equally distributed second rotating bar 21 of second connecting rod 20, second rotating bar 21 Individual quartering hammer 22, the 22 equal cross arrangement of quartering hammer in adjacent two second rotating bars 21 are set, and described second rotates The lower section of bar 21 is provided with device 23 in small, broken bits, and the device 23 in small, broken bits includes four compact arranged rollers 33 in small, broken bits, and four described in small, broken bits It is equipped with roller 33 along the roller 33 in small, broken bits is equally distributed and rolls hammer 35, second turn is equipped with inside four rollers 33 in small, broken bits Axle 34, one end of four second rotating shafts 34 are all connected with being placed in the motor 6 of the lateral wall of the second crushing chamber 2, and adjacent two The 35 equal cross arrangement of hammer that rolls on the individual roller 33 in small, broken bits is set, and the lower section of device 23 in small, broken bits is sequentially provided with one-level screen cloth 24th, two level screen cloth 25 and three-level screen cloth 26, the aperture of the one-level screen cloth 24, the two level screen cloth 25 and the three-level screen cloth 26 Size is reduced successively, and the aperture of first screen cloth 14 is more than the aperture of the one-level screen cloth 24, and the classification of material can be achieved Screening, increases the efficiency of screening, and second screen cloth 15 is consistent with the pore size of the three-level screen cloth 26, it is ensured that final The particle size of the material particles arrived is basically identical, the one-level screen cloth 24, the two level screen cloth 25 and the three-level screen cloth 26 One end is all connected with being placed in the lateral wall vibrator 16 of the second crushing chamber 2, and the bottom of three-level screen cloth 26 is provided with the 3rd discharging opening 29, the lower sides of the second crushing chamber 2 are provided with Material collecting box for harvesting 27, and the Material collecting box for harvesting 27 is provided with the one of the second passage 28 End, second passage 28, which is provided with, draws material pump 18, and the other end of second passage 28 runs through second crushing chamber 2 Top sidewall, it is placed in inside second crushing chamber 2, can will screens out next a part of underproof material particles and be imported from new Second crushing chamber 2 carries out screening operation again.

The course of work：Material to be comminuted is entered in the first crushing chamber 1 by charging aperture 4, and shearing device 5 works, and first Rotating shaft 30 drives cut-out roller 31 to rotate, and so as to drive cutoff tool 32 to rotate, the material that will go into the first crushing chamber 1 is cut off, Material after cut-out is exported via the first discharging opening 7, while air-introduced machine 10 is started working so that air formation air-flow, and via Guide duct 36 is entered inside the first crushing chamber 1 by air outlet 9, and the first rotating bar 12 rotates, and drives crushing cutter 13 to rotate, will The material fallen is crushed, and the material after crushing is fallen on the first screen cloth 14, and vibrator 16 works so that and the first screen cloth 14 vibrates, The material dropped on the first screen cloth 14 is subjected to screening operation, the second screen cloth 15 can be fallen into by the material of the first screen cloth 14 On, circled round upwards under the action of the forces of the wind without the material of the first screen cloth 14, it is broken to again pass by the broken q of crushing cutter 13, most Material after crushing eventually can be dropped on the second screen cloth 15 by the first screen cloth 14, and same vibrator 16 is started working so that the Two screen clothes 15 vibrate, and carry out being screening operation to dropping into the material on the second screen cloth 15, after the completion of screening, can pass through second The material of screen cloth 15 exports by the second discharging opening 17, is not dropped into by the material of the second screen cloth 15 in the first passage 19, Draw material pump 18 to start working, will not imported into by the material of the second screen cloth 15 inside the second crushing chamber 2, the second 21 turns of rotating bar It is dynamic, drive quartering hammer 22 to rotate, it is mutual in quartering hammer 22 due to the cross arrangement of quartering hammer 22 in the second adjacent rotating bar 21 Rotation makes, and can carry out further break process to the material of process, the material after quartering hammer 22 is broken drops into carefully On crushing device 23, and by rolling the operation of hammer 35, can more fully it be crushed, vibrator 16 works, and makes one-level Screen cloth 24, two level screen cloth 25 and three-level screen cloth 26 vibrate, the material particles finally given, successively by one-level screen cloth 24, two level The screening operation of screen cloth 25 and three-level screen cloth 26, eventually through the material particles of three-level screen cloth 26 via the 3rd the 3rd discharging opening 29 It is exported, remaining material particles is directed into inside Material collecting box for harvesting 27 in the presence of vibrator 16, the material inside Material collecting box for harvesting 27 Particle is directed to inside the second crushing chamber 2 in the presence of material pump 18 is drawn via the second passage 28 from newly, and powder is carried out from new Broken operation, until material particles can be all by three-level screen cloth 26, and be exported.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or Person be the utility model product using when the orientation usually put or position relationship, it is of the present utility model to be for only for ease of description Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration And operation, therefore it is not intended that to limitation of the present utility model.It is only used in addition, belonging to " first ", " second ", " the 3rd " etc. Description is distinguished, and it is not intended that implying or implying relative importance.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (8)

1. a kind of feed multi-stage crushing screening plant, including the first crushing chamber (1) and the second crushing chamber (2), it is characterised in that：Institute State and charging aperture (4) is provided with the top of the first crushing chamber (1), be provided with and be placed in first crushing chamber (1) below the charging aperture (4) The shearing device (5) in portion, shearing device (5) lower section are provided with the first discharging opening (7), and the first discharging opening (7) both sides are equal Provided with the wind chamber (8) being connected with the first crushing chamber (1) madial wall, wind chamber (8) bottom is provided with air outlet (9), described Air outlet (9) is attached across the guide duct (36) of the first crushing chamber (1) side wall, and the guide duct (36) is provided with air-introduced machine (10) head rod (11), is provided with below first discharging opening (7), head rod (11) one end connection is placed in institute The motor (6) on the first crushing chamber (1) lateral wall is stated, the head rod (11) is provided with multiple along the head rod (11) equally distributed first rotating bar (12), first rotating bar (12) are provided with multiple crushing cutters (13), and described first The first screen cloth (14) and the second screen cloth (15), first screen cloth (14) and second sieve are sequentially provided with below rotating bar (12) Net (15) one end is all connected with being placed in the vibrator (16) of the first crushing chamber (1) side wall, is set below second screen cloth (15) There is the second discharging opening (17), the second screen cloth (15) side is provided through the first guide of the first crushing chamber (1) side wall The one end of (19) is managed, first passage (19), which is provided with, draws material pump (18), and the first passage (19) other end passes through Second crushing chamber (2) top sidewall is placed in the second crushing chamber (2) inside, is provided with inside second crushing chamber (2) Second connecting rod (20), the motor (6) that the second connecting rod (20) one end connection is placed at the top of second crushing chamber (2), Second connecting rod (20) be provided with it is multiple along equally distributed second rotating bar (21) of second connecting rod (20), it is described Second rotating bar (21) is provided with multiple quartering hammers (22), the quartering hammer (22) on adjacent two second rotating bars (21) Equal cross arrangement is set, and is provided with device in small, broken bits (23) below second rotating bar (21), device (23) lower section in small, broken bits according to It is secondary to be provided with one-level screen cloth (24), two level screen cloth (25) and three-level screen cloth (26), the one-level screen cloth (24), the two level screen cloth (25) and the three-level screen cloth (26) one end is all connected with being placed in the second crushing chamber (2) lateral wall vibrator (16), and described three Level screen cloth (26) bottom is provided with the 3rd discharging opening (29), and the second crushing chamber (2) lower sides are provided with Material collecting box for harvesting (27), institute One end that Material collecting box for harvesting (27) is provided with the second passage (28) is stated, second passage (28), which is provided with, draws material pump (18), institute The other end for stating the second passage (28) runs through the second crushing chamber (2) top sidewall, is placed in second crushing chamber (2) Portion.

A kind of 2. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：First crushing chamber (1) and in the second crushing chamber (2) side wall it is equipped with supporting leg (3).

A kind of 3. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：The shearing device (5) Including two first rotating shafts being set up in parallel (30), cut-out roller (31) is equipped with two first rotating shafts (30), it is described to cut Roll breakage (31) is provided with along described cut-out roller (31) equally distributed cutoff tool (32), one end of two first rotating shafts (30) It is all connected with being placed in the motor (6) of the first crushing chamber (1) lateral wall.

A kind of 4. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：On the air outlet (9) Provided with screen pack.

A kind of 5. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：First screen cloth (14) It is sequentially reduced with the screening aperture of second screen cloth (15), and second screen cloth (15) is obliquely installed.

A kind of 6. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：The device in small, broken bits (23) Including four compact arranged rollers (33) in small, broken bits, it is equipped with four rollers (33) in small, broken bits along the roller (33) in small, broken bits and uniformly divides Cloth rolls hammer (35), and the second rotating shaft (34), four second rotating shafts (34) are equipped with inside four rollers (33) in small, broken bits One end be all connected with being placed in the motor (6) of the second crushing chamber (2) lateral wall, on adjacent two rollers (33) in small, broken bits Hammer (35) cross arrangement is rolled to set.

A kind of 7. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：Second screen cloth (15) It is consistent with the pore size of the three-level screen cloth (26).

A kind of 8. feed multi-stage crushing screening plant according to claim 1, it is characterised in that：The one-level screen cloth (24), the pore size of the two level screen cloth (25) and the three-level screen cloth (26) is reduced successively, and first screen cloth (14) Aperture be more than the one-level screen cloth (24) aperture.