CN111871504A

CN111871504A - Pretreatment method of ammonia synthesis catalyst raw material

Info

Publication number: CN111871504A
Application number: CN202010781608.8A
Authority: CN
Inventors: 孙丽娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of preparation of ammonia synthesis catalysts, in particular to a method for pretreating ammonia synthesis catalyst raw materials, which uses auxiliary treatment equipment, comprises the steps of feeding, crushing, grinding, collecting materials and the like, wherein the auxiliary treatment equipment is used for pretreating the ammonia synthesis catalyst raw materials, the raw materials are put into a box body through a feeding hole and an opening, then crushed and ground through a crushing roller and a grinding roller, and the crushed and ground raw materials are discharged through a discharging box, so that the size of the opening formed by two material guide plates is adjusted, the conveying amount of the raw materials conveyed into the box body can be controlled, and the application range is widened.

Description

Pretreatment method of ammonia synthesis catalyst raw material

Technical Field

The invention relates to a method for pretreating raw materials of an ammonia synthesis catalyst, belonging to the technical field of preparation of ammonia synthesis catalysts.

Background

The ammonia synthesis catalyst is a catalyst used in high-pressure and high-temperature ammonia synthesis reaction, comprises an iron system catalyst and a non-iron system catalyst, the ammonia synthesis catalyst can be regarded as the heart of the whole ammonia synthesis plant, necessary multiple processing procedures are required to be carried out in the preparation of the ammonia synthesis catalyst, the pretreatment of preparation raw materials is particularly important, and the quality of the raw materials prepared by the pretreatment process can directly influence the preparation effect of the ammonia synthesis catalyst

In the prior art, most of raw materials are directly added through an opening on a machine body, and the size of different raw materials is different, and the area of the cross section of the opening is fixed, so that the conveying capacity of the raw materials cannot be controlled when the different raw materials are crushed, the crushed raw materials cannot be used in time or subjected to subsequent treatment, and the application range of a crushing grinder can be influenced.

Summary of the invention

Aiming at the problems in the prior art, the invention provides a method for pretreating a raw material of an ammonia synthesis catalyst.

The technical scheme adopted by the invention for solving the technical problems is as follows: a method for pretreating ammonia synthesis catalyst raw materials uses an auxiliary treatment device, and comprises the following steps of;

feeding, namely feeding the ammonia synthesis catalyst raw material into a box body through a feeding hole, and guiding the flowing direction of the ammonia synthesis catalyst raw material through a guide assembly;

crushing the ammonia synthesis catalyst raw material guided by the guide assembly in the first step by a crushing roller wheel to obtain a granular structure;

grinding the ammonia synthesis catalyst raw material with the particle structure processed in the second step by a grinding roller, and grinding the ammonia synthesis catalyst raw material with the particle structure into a powder structure;

collecting materials, namely, enabling the powdery ammonia synthesis catalyst raw materials processed in the step three to fall into a material discharge box, and collecting the raw materials inside the material discharge box;

the auxiliary treatment equipment comprises a box body, a feed inlet, a guide assembly, a crushing roller, a grinding roller and a discharging box, wherein the feed inlet is formed in the middle of the upper end of the box body, the guide assembly used for guiding materials is arranged at the top end inside the box body, the two front and back horizontal grinding rollers and the two front and back horizontal grinding rollers are arranged on the lower side of the guide assembly, the two front and back horizontal grinding rollers and the two front and back horizontal grinding rollers are connected in the middle of the box body in a symmetrical mode, and the front and back horizontal discharging box and the discharging box are communicated with the box body.

The guide assembly comprises two guide plates which are symmetrically and rotatably connected to the top end of the box body, the upper ends of the guide plates are rotatably connected to the top end inside the box body through hinges, the guide plates are V-shaped and located at the lower end of the feed inlet, the guide plates deviate from a feed inlet one end laminating push block and a push block sliding connection inside the box body, the push block deviates from the middle position of one end of the guide plates and rotates to connect an adjusting screw rod and the adjusting screw rod to extend out of the box body, and the annular outer end of the adjusting screw rod is in threaded connection with an adjusting nut and the adjusting nut and.

The front end of the discharging box is fixedly connected with an extension pipe which is communicated with the discharging box, the inside of the discharging box is rotationally connected with screw rods which are arranged in front and back, the front part of the screw rod extends into the extension pipe and is rotationally connected with the extension pipe, the rear end of the screw rod extends out of the rear side of the discharging box and is fixedly connected with a fourth chain wheel, the main shaft of the crushing roller wheel on the left side is rotationally connected inside the box body, the crushing roller wheel extends out of the rear end of the box body and is fixedly connected with a second chain wheel, the main shaft of the crushing roller wheel on the right side is fixed inside the box body, the rear end of the main shaft of the grinding roller wheel on the left side extends out of the rear side of the box, the lower end of the box body is fixedly connected with a driving motor which is positioned on the right side of the discharging box, an output shaft of the driving motor is fixedly connected with a third chain wheel, the box rear side sets up the chain and chain inner wall meshing first sprocket, second sprocket, third sprocket and fourth sprocket.

Furthermore, the pushing block deviates from one end of the material guide plate and is symmetrically and fixedly connected with the two guide rods, the two guide rods are located on the front side and the rear side of the adjusting screw rod, the guide rods deviate from the pushing block and extend out of the box body, the annular outer ends of the guide rods are slidably connected with the guide cylinders, and the guide cylinders are fixed on the side end of the box body.

Furthermore, the pushing block is fixedly connected with a semicircular head facing one end of the material guide plate, the annular outer end of the left part of the semicircular head is bonded with a rubber pad, the material guide plate is fixedly connected with a plurality of sliding strips at equal intervals facing one end of the pushing block, and a plurality of grooves and sliding connection sliding strips inside the grooves are formed at equal intervals at the annular outer end of the left part of the rubber pad.

Further, the first deflector that the equal fixed connection slope of two walls was arranged about the box was just two first deflectors and is the V type, first deflector setting is between broken running roller and grinding running roller.

Further, the screen cloth and the screen cloth that the low slope of the inside fixed connection left and right sides of box was arranged are in grinding running roller below, box downside right-hand member fixed connection collects the box, the screen cloth right-hand member passes the box and extends to inside collecting the box, the connection apron is rotated to the box upper end, box front side lower extreme sets up row's cinder pipe and box intercommunication, the inside bottom end fixed connection guide block of box and guide block are in row's cinder pipe rear side, it is inside that row's cinder pipe lower extreme threaded connection end cover extends into the end cover.

Further, the equal fixed connection second deflector of two walls and second deflector are in the screen cloth downside about the inside of box downside, two the second deflector is V type and two second deflector lower extremes are fixed respectively in the row material box upper end left and right sides.

Further, the extension pipe front side lower extreme sets up row material pipe and arranges material pipe and extension pipe intercommunication, arrange the solid fixed ring of material pipe annular outer end threaded connection, gu fixed ring lower extreme fixed connection soft cloth pipe, arrange the material pipe lower extreme and set up soft cloth pipe and extend into soft cloth intraduct.

The invention has the beneficial effects that:

1. according to the invention, the adjusting screw rod is firstly rotated, and the adjusting screw rod is moved left and right through the adjusting nut, so that the pushing block is driven to move inwards or outwards, and further the material guide plates rotate around the hinge, the size of an opening formed by the two material guide plates is adjusted, the conveying amount of raw materials conveyed into the box body can be controlled, the application range is improved, in addition, the opposite ends of the two material guide plates can be attached, the feed inlet is further covered, and dust is effectively prevented from entering the box body.

2. According to the ammonia synthesis catalyst raw material pretreatment method, the third chain wheel is driven to rotate by the driving motor, and the first chain wheel, the second chain wheel and the fourth chain wheel synchronously rotate through the chain, so that the grinding roller, the crushing roller and the screw rod synchronously rotate, the synchronous work of crushing, grinding and discharging is realized, and the equipment cost is reduced.

3. According to the invention, the fixing ring is firstly rotated, and the fixing ring is in threaded connection with the discharge pipe, so that the fixing ring rotates and moves up and down along the discharge pipe, and further the soft cloth pipe is driven to move up and down to a proper position, the length of a pipeline formed by the soft cloth pipe and the discharge pipe is adjusted, raw materials are effectively prevented from splashing, and the resource waste is reduced.

4. According to the invention, the crushed and ground raw materials can be screened through the screen, the incompletely crushed and ground raw materials can be blocked by the screen, the incompletely crushed and ground raw materials can move into the collection box along the screen, the incompletely crushed and ground raw materials are collected into the front inner side of the collection box through the guide block, then the end cover is detached from the lower end of the slag discharge pipe, the incompletely crushed and ground raw materials in the collection box can be discharged through the slag discharge pipe, the incompletely crushed and ground raw materials can be crushed and ground again, and the resource utilization rate is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a flow diagram of a process for pretreating an ammonia synthesis catalyst feedstock in accordance with the present invention;

FIG. 2 is a schematic view of an auxiliary treatment apparatus of the present invention;

FIG. 3 is a rear view of the auxiliary treating apparatus of the present invention;

FIG. 4 is a sectional view of the auxiliary treating apparatus of the present invention;

FIG. 5 is a schematic view of a guide assembly in the auxiliary processing apparatus of the present invention;

FIG. 6 is a sectional view of a collecting box in the auxiliary treating apparatus of the present invention;

FIG. 7 is a sectional view of a discharge case in the auxiliary treating apparatus of the present invention;

fig. 8 is an enlarged view of a portion a of fig. 7.

In the figure: 1. the device comprises a box body, 2, a feeding hole, 3, a material guide plate, 4, a discharging box, 5, a grinding roller, 6, a crushing roller, 7, a driving motor, 8, a screw rod, 11, a collecting box, 12, a chain, 13, a first guide plate, 14, a screen mesh, 15, a second guide plate, 31, a push block, 32, a guide rod, 33, a guide cylinder, 34, an adjusting screw rod, 35, an adjusting nut, 41, an extension pipe, 42, a discharging pipe, 43, a soft cloth pipe, 44, a fixing ring, 51, a first chain wheel, 61, a second chain wheel, 71, a third chain wheel, 81, a fourth chain wheel, 111, a cover plate, 112, a guide block, 113, an end cover, 114, a slag discharging pipe, 311, a semicircular head, 312, a rubber pad, 313, a groove, 314 and a slide bar.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 8, the present invention provides a technical solution: a method for pretreating ammonia synthesis catalyst raw materials uses an auxiliary treatment device, and comprises the following steps of;

feeding, namely feeding ammonia synthesis catalyst raw materials into a box body 1 through a feeding hole 2, and guiding the flowing direction of the ammonia synthesis catalyst raw materials through a guide assembly;

crushing the ammonia synthesis catalyst raw material guided by the guide assembly in the first step by a crushing roller 6 to obtain a particle structure;

grinding, namely grinding the ammonia synthesis catalyst raw material with the particle structure processed in the step two by a grinding roller 5, and grinding the ammonia synthesis catalyst raw material with the particle structure into a powder structure;

step four, collecting materials, namely, allowing the powdery ammonia synthesis catalyst raw materials processed in the step three to fall into a discharge box 4, and collecting the raw materials in the discharge box 4;

the auxiliary treatment equipment comprises a box body 1, a feed inlet 2, a guide component, crushing rollers 6, grinding rollers 5 and a discharge box 4, wherein the feed inlet 2 is arranged at the middle position of the upper end of the box body 1, raw materials are put into the box body 1 through the feed inlet 2, the guide component for guiding the materials is arranged at the top end inside the box body 1, the two crushing rollers 6 which are horizontally arranged from front to back are symmetrically arranged inside the upper side of the box body 1, the crushing rollers 6 are positioned at the lower side of the guide component, the raw materials are crushed through the two crushing rollers 6, the two grinding rollers 5 which are horizontally arranged from front to back are symmetrically and rotatably connected inside the middle of the box body 1, the grinding rollers 5 are positioned right below the crushing rollers 6, the crushed raw materials are ground through the two grinding rollers 5, the discharge box 4 which is horizontally arranged from front to back is fixedly connected at, discharging the crushed and ground raw materials for preparing the catalyst.

The guide assembly comprises two guide plates 3 which are symmetrically and rotatably connected to the top end of the box body 1, the upper ends of the two guide plates 3 are rotatably connected to the top end inside the box body 1 through hinges, the two guide plates 3 are V-shaped and are positioned at the lower end of the feed port 2, one ends of the guide plates 3, which are far away from the feed port 2, are attached to the push block 31, the push block 31 is slidably connected inside the box body 1, the middle position of one end of the push block 31, which is far away from the guide plates 3, is rotatably connected with the adjusting screw 34, the adjusting screw 34 extends out of the box body 1, the annular outer end of the adjusting screw 34 is in threaded connection with the adjusting nut 35, the adjusting nut 35 is fixed at the side end of the box body 1, specifically, the adjusting screw 34 is rotated and simultaneously moves the adjusting screw 34 leftwards and rightwards, so as to drive the push, can control the conveying capacity of raw materials in carrying box 1, promote application scope, enable the laminating of 3 looks remote ends of two stock guides in addition, and then realize covering feed inlet 2, prevent effectively that the dust from getting into in the box 1.

Two guide rods 32 are symmetrically and fixedly connected to one end, away from the material guide plate 3, of the push block 31, the two guide rods 32 are located on the front side and the rear side of the adjusting screw 34, the guide rods 32 extend out of the box body 1 away from the push block 31, the annular outer ends of the guide rods 32 are slidably connected with guide cylinders 33, the guide cylinders 33 are fixed to the side end of the box body 1, and specifically, the push block 31 is guided to move through the guide rods 32 and the guide cylinders 33.

Ejector pad 31 is towards the semi-circular head 311 of 3 one end fixed connection of baffle plate, semi-circular head 311 left part annular outer end bonding rubber pad 312, baffle plate 3 is towards ejector pad 31 one end equidistance fixed connection a plurality of draw runner 314, a plurality of recess 313 and the inside sliding connection draw runner 314 of recess 313 are seted up to rubber pad 312 left part annular outer end equidistance, specifically, through semi-circular head 311, the convenience can promote the baffle plate 3 to rotate in the ejector pad 31 removes, through rubber pad 312, the realization is protected baffle plate 3, in addition at baffle plate 3 rotation in-process, can make draw runner 314 and recess 313 carry out relative motion, realize the direction function.

The first deflector 13 and two first deflectors 13 that the equal fixed connection slope of two walls was arranged about box 1 is the V type, and first deflector 13 sets up between broken running roller 6 and grinding running roller 5, specifically, through two first deflectors 13, leads two grinding running roller 5 contact position, the grinding of the broken raw materials of being convenient for with broken raw materials.

The inside of the box body 1 is fixedly connected with a screen 14 which is obliquely arranged in a left-high-right direction, the screen 14 is arranged below the grinding roller 5, the right end of the lower side of the box body 1 is fixedly connected with the collection box 11, the right end of the screen 14 penetrates through the box body 1 and extends into the collection box 11, the upper end of the box body 1 is rotatably connected with a cover plate 111, the lower end of the front side of the box body 1 is provided with a slag discharge pipe 114, the slag discharge pipe 114 is communicated with the box body 1, the bottom end of the inside of the box body 1 is fixedly connected with a guide block 112, the guide block 112 is positioned at the rear side of the slag discharge pipe 114, the lower end of the slag discharge pipe 114 is connected with an end cover 113 in a threaded manner and extends into the end cover 113, specifically, the crushed and ground raw materials are screened through the screen 14, the grinding effect is improved, the raw materials which are not completely crushed and ground are prevented from moving into the collection box 11 along the screen 14, and discharging the incompletely crushed and ground raw material through the slag discharge pipe 114.

The equal fixed connection second deflector 15 of two walls and second deflector 15 department are in screen cloth 14 downside about 1 downside is inside, and two second deflectors 15 are V type and two 15 lower extremes of second deflector fix respectively in the discharge box 4 upper end left and right sides, specifically, through second deflector 15, guide the raw materials of broken grinding to discharge box 4 in, the follow-up row of being convenient for material work.

The front end of the discharging box 4 is fixedly connected with the extension pipe 41, the extension pipe 41 is communicated with the discharging box 4, the inside of the discharging box 4 is rotatably connected with the screw rods 8 arranged front and back, the front part of the screw rod 8 extends into the extension pipe 41 and is rotatably connected with the extension pipe 41, the rear end of the screw rod 8 extends out of the rear side of the discharging box 4 and is fixedly connected with a fourth chain wheel 81, the main shaft of the left crushing roller 6 is rotatably connected inside the box 1, the crushing roller 6 extends out of the rear end of the box and is fixedly connected with a second chain wheel 61, the main shaft of the right crushing roller 6 is fixed inside the box 1, the rear end of the main shaft of the left grinding roller 5 extends out of the rear side of the box 1 and is fixedly connected with a first chain wheel 51, the lower end of the box 1 is fixedly connected with a driving motor 7, the driving motor 7 is positioned on the right side of the discharging box 4, the output, Second sprocket 61, third sprocket 71 and fourth sprocket 81, specifically, through driving motor 7, the rotation of drive third sprocket 71, rethread chain 12 makes first sprocket 51, second sprocket 61 and fourth sprocket 81 synchronous rotation, and then makes grinding running roller 5, broken running roller 6 and hob 8 synchronous rotation to realize broken, grinding, arrange material synchronous operation, reduce equipment cost.

Arrange material pipe 42 and extension pipe 41 intercommunication in extension pipe 41 front side lower extreme setting, arrange the solid fixed ring 44 of the annular outer end threaded connection of material pipe 42, gu fixed ring 44 lower extreme fixed connection soft cloth pipe 43, arrange material pipe 42 lower extreme and set up soft cloth pipe 43 and extend into inside soft cloth pipe 43, concretely, through arranging material pipe 42, realize arranging material pipe 42, in addition rotate solid fixed ring 44, because of gu fixed ring 44 with arrange material pipe 42 threaded connection, so gu fixed ring 44 rotates and makes solid fixed ring 44 reciprocate along arranging material pipe 42 simultaneously, and then drive soft cloth pipe 43 and reciprocate suitable position, realize adjusting soft cloth pipe 43 and arrange the length that material pipe 42 formed the pipeline, effectively prevent that the raw materials splashes, reduce the wasting of resources.

In the specific embodiment, firstly, according to the volume of the raw material, the adjusting screw 34 is rotated, because the adjusting screw 34 is in threaded connection with the adjusting nut 35, the adjusting screw 34 rotates and simultaneously moves the adjusting screw 34 to the left and right, thereby driving the push block 31 to move in and out, further enabling the material guide plates 3 to rotate around the hinges, adjusting the openings formed by the two material guide plates 3 to proper sizes, then placing the collecting device on the lower side of the soft cloth pipe 43, then rotating the fixing ring 44, thereby enabling the fixing ring 44 to move downwards along the material discharge pipe 42, further driving the soft cloth pipe 43 to move downwards, enabling the soft cloth pipe 43 to extend into the collecting device, then switching on the circuit of the driving motor 7, then starting the driving motor 7 through a control switch, enabling the driving motor 7 to work to drive the third chain wheel 71 to rotate, and then enabling the first chain wheel 51, the second chain wheel 61 and the fourth chain wheel 81, then the left grinding roller 5, the left crushing roller 6 and the screw rod 8 rotate synchronously, then raw materials are put into the feeding port 2, then the raw materials are guided between the two crushing rollers 6 through the two guide plates 3, at the moment, one crushing roller 6 rotates, the other crushing roller 6 does not rotate, then the two crushing rollers 6 can rotate relatively and crush the crushed raw materials, then the crushed raw materials fall onto the upper surfaces of the two first guide plates 13, then the crushed raw materials are guided to the contact positions of the two grinding rollers 5 through the two first guide plates 13, at the moment, one grinding roller 5 rotates forwards and the other grinding roller 5 rotates backwards, then the two grinding rollers 5 rotate relatively and grind the crushed raw materials, and then the crushed and ground raw materials fall onto the upper surface of the screen 14, then screen through screen cloth 14 to broken raw materials that grind, broken raw materials that grind after the screening fall to second deflector 15 upper surface, then rethread second deflector 15 will screen broken raw materials that grind and guide to in arranging material box 4, pivoted hob 8 can be with screening broken raw materials that grind along discharge box 4 forward movement this moment to carry in extension pipe 41, rethread discharge pipe 42 will screen broken raw materials that grind and carry in the collecting device.

In the screening process through the screen 14, because the screen 14 is arranged in a left-high-right-low inclined manner, the incompletely crushed and ground raw materials blocked by the screen 14 move into the collection box 11 along the screen 14, then the incompletely crushed and ground raw materials are collected into the front side of the collection box 11 through the guide block 112, when the raw materials need to be cleaned, the end cover 113 is rotated, the end cover 113 is in threaded connection with the slag discharge pipe 114 due to the threaded connection between the end cover 113 and the slag discharge pipe 114, the end cover 113 is rotated to move the end cover 113 downwards along the slag discharge pipe 114, the end cover 113 is detached from the lower end of the slag discharge pipe 114, at the moment, the incompletely crushed and ground raw materials in the collection box 11 are discharged through the slag discharge pipe 114, then the incompletely crushed and ground raw materials can be crushed and ground again, and the resource.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A method for pretreating ammonia synthesis catalyst raw materials, which uses an auxiliary treatment device, is characterized in that: the auxiliary treatment equipment is adopted to carry out pretreatment on the ammonia synthesis catalyst raw material and comprises the following steps;

feeding, namely feeding the raw material of the ammonia synthesis catalyst into a box body (1) through a feeding hole (2), and guiding the flowing direction of the raw material of the ammonia synthesis catalyst through a guide assembly;

crushing, namely crushing the ammonia synthesis catalyst raw material guided by the guide assembly in the first step by a crushing roller (6) to obtain a particle structure;

grinding, namely grinding the ammonia synthesis catalyst raw material with the particle structure processed in the step two by a grinding roller (5) to obtain a powder structure;

collecting materials, namely, allowing the powdered ammonia synthesis catalyst raw materials processed in the step three to fall into a material discharging box (4), and collecting the raw materials in the material discharging box (4);

the auxiliary treatment equipment comprises a box body (1), a feed inlet (2), a guide assembly, crushing rollers (6), grinding rollers (5) and a discharge box (4), wherein the feed inlet (2) is formed in the middle of the upper end of the box body (1), the guide assembly for guiding materials is arranged at the top end of the interior of the box body (1), the two crushing rollers (6) which are horizontally arranged from front to back are symmetrically arranged in the upper side of the box body (1), the crushing rollers (6) are positioned on the lower side of the guide assembly, the two grinding rollers (5) which are horizontally arranged from front to back are symmetrically and rotatably connected in the middle of the box body (1), the grinding rollers (5) are positioned right under the crushing rollers (6), the discharge box (4) which is horizontally arranged from front to back is fixedly connected at the lower end of the box body (1), and the discharge;

the guide assembly comprises two guide plates (3) which are symmetrically and rotatably connected to the top end of the box body (1), the upper ends of the two guide plates (3) are rotatably connected to the top end of the interior of the box body (1) through hinges, the two guide plates (3) are V-shaped and are located at the lower end of the feed port (2), one ends of the guide plates (3) departing from the feed port (2) are attached to the push block (31), the push block (31) is slidably connected to the interior of the box body (1), the middle position of one ends of the push block (31) departing from the guide plates (3) is rotatably connected with the adjusting screw rod (34), the adjusting screw rod (34) extends out of the box body (1), the annular outer end of the adjusting screw rod (34) is in threaded connection with the adjusting nut (35), and the adjusting nut;

the front end of the discharging box (4) is fixedly connected with an extension pipe (41), the extension pipe (41) is communicated with the discharging box (4), the inside of the discharging box (4) is rotatably connected with a screw rod (8) which is arranged in the front and at the back, the front part of the screw rod (8) extends into the extension pipe (41) and is rotatably connected with the extension pipe (41), the rear end of the screw rod (8) extends out of the rear side of the discharging box (4) and is fixedly connected with a fourth chain wheel (81), the left side of the screw rod is rotatably connected with the inside of the box body (1), the crushing roller (6) extends out of the rear end of the box body and is fixedly connected with a second chain wheel (61), the right side of the main shaft of the crushing roller (6) is fixed in the box body (1), the left side of the rear end of the main shaft of the grinding roller (5) extends out of the rear side of the box body (1) and is fixedly connected with a first chain wheel (51), the lower end of the box body (, the output shaft of the driving motor (7) is fixedly connected with a third chain wheel (71), a chain (12) is arranged on the rear side of the box body (1), and the inner wall of the chain (12) is meshed with the first chain wheel (51), the second chain wheel (61), the third chain wheel (71) and the fourth chain wheel (81).

2. The method of claim 1, wherein the method comprises the steps of: the push block (31) deviates from one end of the material guide plate (3), and is symmetrically and fixedly connected with two guide rods (32) and the two guide rods (32) are positioned on the front side and the rear side of the adjusting screw rod (34), the guide rods (32) deviate from the push block (31) and extend out of the box body (1) and the annular outer ends of the guide rods (32) to be slidably connected with the guide cylinder (33), and the guide cylinder (33) is fixed on the side end of the box body (1).

3. The method of claim 1, wherein the method comprises the steps of: the material guide plate is characterized in that the push block (31) faces one end of the material guide plate (3) and is fixedly connected with a semicircular head (311), a rubber pad (312) is bonded to the outer annular end of the left portion of the semicircular head (311), the material guide plate (3) faces one end of the push block (31) and is fixedly connected with a plurality of sliding strips (314) at equal intervals, and a plurality of grooves (313) and sliding strips (314) which are connected with the inner portions of the grooves (313) in a sliding mode are formed at the outer annular end of the left portion of the rubber pad (.

4. The method of claim 1, wherein the method comprises the steps of: the box (1) is inside about two equal fixed connection slopes of wall of box (1) and is arranged first deflector (13) and two first deflector (13) and be the V type, first deflector (13) set up between broken running roller (6) and grinding running roller (5).

5. The method of claim 1, wherein the method comprises the steps of: the utility model discloses a grinding roller wheel (5) below is in screen cloth (14) and screen cloth (14) that the slope of the inside fixed connection left high right side of box (1) was arranged, box (11) is collected to box (1) downside right-hand member fixed connection, screen cloth (14) right-hand member passes box (1) and extends to and collects inside box (11), box (1) upper end is rotated and is connected apron (111), box (1) front side lower extreme sets up scum pipe (114) and box (1) intercommunication, the inside bottom fixed connection guide block (112) of box (1) and guide block (112) are in scum pipe (114) rear side, scum pipe (114) lower extreme threaded connection end cover (113) and extend into inside end cover (113).

6. The method of claim 5, wherein the method comprises the steps of: the equal fixed connection second deflector (15) of two walls about box (1) downside is inside and second deflector (15) are located screen cloth (14) downside, two second deflector (15) are V type and two second deflector (15) lower extremes are fixed respectively in the left and right sides of discharging box (4) upper end.

7. The method of claim 1, wherein the method comprises the steps of: extension pipe (41) front side lower extreme sets up row material pipe (42) and arranges material pipe (42) and extension pipe (41) intercommunication, arrange material pipe (42) annular outer end threaded connection solid fixed ring (44), gu fixed ring (44) lower extreme fixed connection soft cloth pipe (43), it sets up soft cloth pipe (43) and extends into inside soft cloth pipe (43) to arrange material pipe (42) lower extreme.