CN116196836A

CN116196836A - Fodder granulator

Info

Publication number: CN116196836A
Application number: CN202310114460.6A
Authority: CN
Inventors: 陈杰; 蒋文华; 陈达图
Original assignee: Foshan Guangmuxing Feed Co ltd
Current assignee: Foshan Guangmuxing Feed Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-02

Abstract

The invention discloses a feed granulator, which comprises: the top side of the granulating disc is provided with a granulating groove, and the bottom side of the granulating groove is provided with a plurality of granulating holes; the discharging mechanism comprises a swinging assembly and a discharging groove, the discharging groove extends downwards in an inclined mode along the direction close to the granulating disc, the bottom end of the discharging groove is connected with a discharging barrel, the bottom end of the discharging barrel protrudes downwards out of the discharging groove to form an annular scraping edge, the annular scraping edge abuts against the granulating disc, the discharging groove is connected to the swinging assembly, and the swinging assembly can drive the discharging groove to swing in a reciprocating mode and enable the discharging barrel to face or stagger the granulating groove; the material pressing mechanism is positioned above the granulating disc, and a pressure head which can be downwards close to the granulating groove or upwards far from the granulating groove is arranged in the material pressing mechanism; the invention greatly improves the quality and stability of feed production, reduces the idle work during extrusion molding of materials, and is more efficient and energy-saving during production.

Description

Fodder granulator

Technical Field

The invention relates to a particle manufacturing machine, in particular to a feed granulator.

Background

In feed production, need throw into the pelletization in the granulator after mixing maize or straw etc. material according to the batching requirement, current pelletization machine is the pelletization of roller pressure formula usually, throw into the feed bin with the material after, the bottom of feed bin has the mill, there is the pressure material roller of revolving around mill center on the mill, the pressure material roller constantly presses into the mill with the material in revolution process, the material is through mill extrusion molding and by cutting off, thereby accomplish the pelletization, and in this process, the material is in the mill in the bulldozing lower part of pressure material roller, and part is then pushed on the mill by the pressure material roller continuation, the material volume that has led to through mill extrusion molding is unstable, the problem that the fodder grain of shaping appears length is different, easy loose.

Disclosure of Invention

The present invention aims to provide a feed granulator which solves one or more of the technical problems of the prior art, and at least provides a beneficial choice or creation condition.

The invention solves the technical problems as follows:

a feed granulator comprising: the top side of the granulating disc is provided with a granulating groove, and a plurality of granulating holes are arranged at the bottom side of the granulating groove; the discharging mechanism comprises a swinging assembly and a discharging groove, the discharging groove extends downwards in an inclined mode along the direction close to the granulating disc, the bottom end of the discharging groove is connected with a discharging barrel, the bottom end of the discharging barrel protrudes downwards out of the discharging groove and forms an annular scraping edge, the annular scraping edge abuts against the granulating disc, the discharging groove is connected to the swinging assembly, and the swinging assembly can drive the discharging groove to swing in a reciprocating mode and enable the discharging barrel to face or stagger the granulating groove; the material pressing mechanism is positioned above the granulating disc, and a pressure head which can be downwards close to the granulating groove or upwards far away from the granulating groove is arranged in the material pressing mechanism; the cutting mechanism is positioned at the bottom side of the granulating disc and is provided with a cutter capable of moving back and forth.

The technical scheme has at least the following beneficial effects: the material is put in and enters into the unloading groove, the material is moved to the direction of pelletization dish along the unloading groove of slope under the effect of gravity, and unloading groove itself is reciprocal swing under the drive of swing subassembly, make the unloading section of thick bamboo of unloading groove bottom just to pelletization groove on the pelletization dish gradually, in this process, the material in the unloading groove can be filled to the pelletization inslot, along with the continuation swing of unloading groove, make the unloading section of thick bamboo stagger each other with the pelletization groove gradually, in this process, the annular is scraped the limit and can be scraped away the material that exceeds the pelletization groove notch, thereby accomplish the material loading to the pelletization groove, thereby utilize annular to scrape the limit and pelletization dish's counterbalance to realize the shutoff to the unloading section of thick bamboo after unloading section of thick bamboo stagger with the pelletization groove, then press the pressure head of material pressing mechanism pushes down the pelletization groove, extrude the pelletization hole and shaping with the material in the pelletization groove, in this process material is closely pressed out, and the pressure is unanimous everywhere to the fodder pressure in the extrusion groove, make extrusion's grain length more even, finally by reciprocating motion in pelletization dish bottom side, cut off the fodder that extrudes, therefore, the fodder can be used to realize the fodder production efficiency, when using the fodder is greatly reduced, and the energy-conserving and the quality is more stable when extrusion molding is realized, and the fodder is used to the fodder has been manufactured, and has improved.

As the further improvement of above-mentioned technical scheme, swing subassembly includes mount, first driving motor and transfer line, the mount is located first driving motor with between the pelletization dish, the downside of unloading groove is connected with downwardly extending's bracing piece, sliding connection has the slider on the mount, the slider can be followed or keep away from the direction slip of pelletization dish, the bracing piece rotate connect in on the slider, the one end of transfer line rotate connect in the output of first driving motor, the other end of transfer line rotate connect in the top of unloading groove, the rotation axis of bracing piece with the rotation axis at transfer line both ends all extends along the upper and lower direction, the upside of pelletization dish is provided with the ring channel, the pelletization groove is located in the ring channel, the annular is scraped limit downwardly extending and is reached the tank bottom of ring channel. The first driving motor is started, the blanking groove is driven by the driving rod to rotate by taking the supporting rod as the center, the sliding connection of the sliding block on the fixing frame can provide sliding freedom degree for the supporting rod, the blanking groove can continuously reciprocate by taking the supporting rod as the center and simultaneously slide along the linear direction, the blanking groove is matched with the limitation of the annular groove to the bottom end of the blanking groove, the blanking groove can rotate around the annular groove, the blanking groove and the granulating groove are opposite or staggered when the blanking groove reciprocates, meanwhile, in the structural scheme, the annular groove is utilized to limit the position of the annular scraping edge, the blocking effect on the blanking groove can be improved, and when the annular scraping edge moves to the granulating groove, materials in the blanking groove can be discharged from the blanking groove to the granulating groove.

As a further improvement of the technical scheme, two granulating tanks are uniformly arranged in the blanking tank, two pressing heads are arranged in the pressing mechanism, the moving directions of the two pressing heads are opposite, and the two pressing heads are respectively opposite to the two granulating tanks. When the blanking cylinder moves annularly in the annular groove, two granulating grooves can be sequentially and repeatedly fed, when one granulating groove is fed, one pressure head can move downwards to be close to the other granulating groove to carry out extrusion forming discharging, after granulating, the pressure head moves upwards to reset, the original granulating groove for feeding is finished, the other pressure head moves downwards to be close to the granulating groove to realize extrusion discharging, the blanking cylinder moves continuously in the annular groove to feed the granulating groove for granulating completion again, so that the two pressure heads are utilized to intermittently granulate and discharge in the two granulating grooves respectively, the waiting time required by feeding and granulating and discharging is fully utilized, the production beat is accelerated, and the integral granulating efficiency is greatly improved.

As the further improvement of above-mentioned technical scheme, swager constructs including mounting bracket, first connecting rod, second connecting rod, third connecting rod, second driving motor and slide, first connecting rod is in along horizontal direction interval rotation is connected with two on the mounting bracket, the both ends of second connecting rod rotate respectively and connect in two on the first connecting rod, at least one second driving motor drive connect in one first connecting rod, the slide is in sliding connection has two on the mounting bracket, two the slide all can follow the upper and lower direction on the mounting bracket and slide, the both ends rotation of second connecting rod are connected with two the third connecting rod, two the third connecting rod is kept away from the one end of second connecting rod rotates respectively and is connected in two on the slide, the rotation axis at first connecting rod both ends the rotation axis at second connecting rod both ends with the rotation axis at third connecting rod both ends all are parallel to each other, two the pressure head is connected in two on the slide respectively. The first connecting rod can be driven by one second driving motor to rotate, the two first connecting rods can be driven by two second driving motors to simultaneously rotate, no matter only one second driving motor is provided or two second driving motors are provided, when the first connecting rod rotates, one end of the second connecting rod moves upwards, the other end of the second connecting rod moves downwards, at the moment, one end of the second connecting rod moves upwards to drive the sliding seat to slide upwards on the fixing frame through the third connecting rod, so that the pressing head moves upwards to reset, the other end of the second connecting rod moves downwards to drive the other sliding seat to slide downwards on the fixing frame through the other third connecting rod, so that the other pressing head moves downwards to be close to the granulating groove, when one end of the second connecting rod moves upwards to the highest point, the other end of the second connecting rod also moves downwards to the lowest point, the topmost end of the second connecting rod starts to move downwards along with the continuous rotation of the first connecting rod, and the bottommost end starts to move upwards, and the two pressing heads are driven to move in opposite directions in a circulating mode.

As a further improvement of the technical scheme, the position of the sliding seat above the pressure head is connected with a fixed block, the fixed block is provided with a screw hole extending along the up-down direction, an adjusting bolt is connected in the screw hole in a matched mode, the pressure head is connected with the sliding seat in a sliding mode along the up-down direction, and the bottom end of the adjusting bolt is connected to the top side of the pressure head in a rotating mode. When the length that the material extruded from the pelletization dish to the pressure grain, rotatable adjusting bolt for the pressure head slides along upper and lower direction on the slide, when the pressure head upwards moves, the pressure head reduces at pelletization inslot pushes down the volume, thereby shortens pelletization shaping length, when the pressure head moves down, the pressure head increases at pelletization inslot pushes down the volume, thereby increases pelletization shaping length, so can adjust pelletization length in a flexible way as required, improves the convenience of processing production.

As the further improvement of above-mentioned technical scheme, sliding connection has branch sieve dish in the mount, divide the slope of sieve dish upwards to the below of pelletization dish, the bottom side of slider is connected with downwardly extending's spliced pole, the spliced pole connect in divide the sieve dish, divide the slip direction of sieve dish with the slip direction of slider is the same, divide the bottom side of sieve dish to be provided with a plurality of minute sieve meshes, all divide the aperture of sieve mesh to follow to keep away from pelletization dish direction grow gradually, divide the below of sieve dish to be provided with the collection dish, follow in the collection dish divide the extending direction of sieve dish to set up a plurality of collection chambeies. After the granulating disc is used for granulating, the feed particles fall onto the screening disc, the screening disc can continuously and reciprocally swing due to the sliding power provided by the sliding block, the screening disc is obliquely downward, the feed particles on the screening disc are continuously screened under the action of gravity, the feed particles with smaller particle sizes firstly pass through the screening holes to fall into the collecting cavity of the collecting disc, the feed particles with larger particle sizes fall from the screening holes later, the feed particles in different particle size ranges are directly screened into different collecting cavities for collecting, the step of transferring the feed particles to the screening in later stage is saved, the whole feed production efficiency is improved, and the driving of the screening disc and the driving of the blanking groove are ingeniously combined into a whole, so that the whole structure is more compact, and the energy is saved during use.

As a further improvement of the technical scheme, a first dust cover is connected between the granulating disc and the screening disc, and a second dust cover is connected between the screening disc and the collecting disc. The first dust cover can reduce the dust that produces when the fodder grain after the pelletization of pelletization dish is accomplished drops to dividing the sieve dish and fly upward, and the same second dust cover can reduce and divide the sieve dish to divide the dust that produces when sieving the fodder to the collecting plate from dividing the sieve dish to reduce the air pollution that produces when whole production and processing, and be favorable to retrieving raw materials, improve raw materials utilization ratio.

As a further improvement of the technical scheme, the cutting mechanism comprises a translation driving piece, the cutter is connected to the translation driving piece, and the translation driving piece can drive the cutter to reciprocate at the bottom side of the granulating disc. When the fodder extruded from the granulating disc is required to be granulated, the translation driving piece drives the cutter to reciprocate, and the cutter cuts off the fodder and then resets.

As a further improvement of the above technical scheme, the discharging mechanism further comprises a discharging bin, wherein the discharging bin is located above the discharging bin, and a plurality of discharging bins are arranged along the direction close to the granulating disc. Different materials can be stored in different discharging bins, when the granulating is needed, the discharging bins are sequentially opened along the direction close to the granulating disc to discharge, the materials put in the first discharging bin are firstly paved in the discharging bin, the materials can be uniformly spread in the discharging bin along with the swinging of the discharging bin, the materials put in the second discharging bin are covered on the materials put in the first, the different materials can be mixed along with the swinging of the discharging bin, the discharging bins can directly feed and mix the materials downwards, the step of mixing the materials before granulating is saved, and therefore the production efficiency of the whole feed is further improved.

As a further improvement of the above technical scheme, the top side of the blanking groove is connected with a belt conveyor, the belt conveyor extends to the upper side of the blanking cylinder, the belt conveyor is parallel to the blanking groove, the belt conveyor is provided with a conveying surface which moves in a revolving manner, and a plurality of discharging plates are connected to the conveying surface at intervals along the length extending direction of the conveying surface. When the material in the blanking groove moves to the lower part of the belt conveyor, the belt conveyor works, and the conveying surface of the rotary motion of the belt conveyor can drive the discharging plate to dial the material in the blanking groove to the blanking cylinder, so that the efficiency of filling the material into the granulating groove can be improved, and when the material is not required to be filled into the granulating groove, the belt conveyor stops working, and the discharging plate can stop the material in the blanking groove, so that the pressure of the accumulated material in the blanking cylinder can be reduced, and the blocking effect of the blanking cylinder is further improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a top plan view of the present invention with the press removed, with the blanking barrel facing a pelletization tank;

FIG. 2 is an overall elevation view of the present invention with the blanking barrel and the pelletization tank offset from each other;

FIG. 3 is a side view of the press mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the pellet tray of the present invention.

In the accompanying drawings: 1-granulating disc, 11-granulating groove, 111-granulating hole, 12-annular groove, 13-base, 14-bottom plate, 15-footstock, 16-third driving motor, 2-blanking groove, 21-blanking cylinder, 22-fixing frame, 221-sliding groove, 23-first driving motor, 24-driving rod, 25-supporting rod, 26-sliding block, 31-pressure head, 32-mounting frame, 33-first connecting rod, 34-second connecting rod, 35-third connecting rod, 36-second driving motor, 37-sliding seat, 38-fixing block, 39-adjusting bolt, 41-cutter, 42-translation driving piece, 5-screening disc, 51-connecting column, 6-collecting disc, 7-second dust cover, 8-blanking bin, 9-belt conveyor and 91-discharging plate.

Detailed Description

The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 and 2, a feed granulator, comprising: a granulating pan 1, the top side of which is provided with a granulating groove 11, and the bottom side of the granulating groove 11 is provided with a plurality of granulating holes 111; the blanking mechanism comprises a swinging component and a blanking groove 2, wherein the blanking groove 2 obliquely extends downwards along the direction close to the granulating disc 1, the bottom end of the blanking groove 2 is connected with a blanking cylinder 21, the bottom end of the blanking cylinder 21 downwards protrudes out of the blanking groove 2 and forms an annular scraping edge, the annular scraping edge is propped against the granulating disc 1, the blanking groove 2 is connected onto the swinging component, and the swinging component can drive the blanking groove 2 to swing in a reciprocating manner so that the blanking cylinder 21 is opposite to or staggered with the granulating groove 11; the material pressing mechanism is positioned above the granulating disc 1, and a pressure head 31 which can be downwards close to the granulating groove 11 or upwards far away from the granulating groove 11 is arranged in the material pressing mechanism; a cutting mechanism is arranged at the bottom side of the granulating disc 1, and the cutting mechanism is provided with a cutter 41 capable of reciprocating.

In the feed granulator, materials are put into a feed chute 2, the materials move towards a granulating disc 1 along the inclined feed chute 2 under the action of gravity, the feed chute 2 is driven by a swinging component to swing reciprocally, so that a feed barrel 21 at the bottom end of the feed chute 2 is gradually opposite to a granulating groove 11 on the granulating disc 1, in the process, the materials in the feed chute 2 can be filled into the granulating groove 11, the feed barrel 21 is gradually staggered with the granulating groove 11 along with the continuous swinging of the feed chute 2, in the process, the annular scraping edge can scrape away the materials higher than the notch of the granulating groove 11, thereby finishing the feeding of the granulating groove 11, the blanking cylinder 21 and the granulating groove 11 are staggered and then offset with the granulating disc 1 by utilizing the annular scraping edge, so that the blanking cylinder 21 is blocked, then the pressing head 31 of the pressing mechanism presses down to the granulating groove 11, materials in the granulating groove are extruded out of the granulating hole 111 and are molded, the materials are tightly compacted and extruded in the process, the pressure of the pressing head 31 is consistent everywhere in the extruding groove, the extruded feed grain length is more uniform, and finally, the cutter 41 reciprocates at the bottom side of the granulating disc 1 to cut off the extruded feed, so that the granulating is realized by utilizing the feed granulator, the quality and stability of feed production are greatly improved, idle work for material extrusion molding is reduced, and the production is more efficient and energy-saving. In practical applications, the annular scraping edge is an annular structure coaxially connected to the bottom end of the blanking cylinder 21, and may be made of metal or rubber.

The swing assembly can directly drive the feed chute 2 to swing reciprocally at a certain fixed point, at this moment, a linear driving piece can be directly utilized to drive the feed chute 2 to swing, and in order to realize the follow-up reciprocating motion of driving the screening disc 5, in this embodiment, the swing assembly drives the feed cylinder 21 of the feed chute 2 to rotate annularly on the granulating disc 1, specifically, the swing assembly comprises a fixing frame 22, a first driving motor 23 and a driving rod 24, the fixing frame 22 is located between the first driving motor 23 and the granulating disc 1, a supporting rod 25 extending downwards is connected to the bottom side of the feed chute 2, a sliding block 26 is slidably connected to the fixing frame 22, the sliding block 26 can slide along the direction close to or far away from the granulating disc 1, the supporting rod 25 is rotationally connected to the sliding block 26, one end of the driving rod 24 is rotationally connected to the output end of the first driving motor 23, the other end of the driving rod 24 is rotationally connected to the top end of the lower 2, the rotation axis of the supporting rod 25 and the rotation axis of the two ends of the driving rod 24 are located along the upper end and the lower end of the rotation axis of the driving rod 24, the rotation axis of the supporting rod 25 is located in the annular groove 12 extending downwards, and the annular groove 12 extends downwards, and the groove 12 is located in the annular groove 12.

In the swing assembly, the first driving motor 23 is started, the lower trough 2 is driven by the driving rod 24 to rotate by taking the supporting rod 25 as the center, the sliding connection of the sliding block 26 on the fixing frame 22 can provide sliding freedom for the supporting rod 25, so that the lower trough 2 can slide back and forth in the straight line direction while continuously swinging by taking the supporting rod 25 as the center, the lower trough 21 can rotate around the annular groove 12 in cooperation with the limitation of the annular groove 12 to the bottom end of the lower trough 2, the lower trough 21 and the granulating trough 11 can be directly opposite or staggered when the lower trough 2 swings back and forth, meanwhile, in the structural scheme, the blocking effect on the lower trough 21 can be improved by utilizing the limitation of the annular groove 12 to the annular scraping edge, and when the annular scraping edge moves to the granulating trough 11, the materials in the lower trough 2 can be discharged from the lower trough 21 to the granulating trough 11.

In the above embodiment, the blanking cylinder 21 is opposite to the granulating tank 11 to fill the material, then the blanking cylinder 21 moves and staggers with the granulating tank 11, the pressing heads 31 move downwards towards the granulating tank 11 to perform pressing forming, in order to better utilize the production time, in this embodiment, two pressing heads 31 are uniformly arranged in the blanking tank 2, two pressing heads 31 are arranged in the pressing mechanism, the movement directions of the two pressing heads 31 are opposite, and the two pressing heads 31 are opposite to the two granulating tanks 11 respectively. When the blanking cylinder 21 moves annularly in the annular groove 12, two granulating grooves 11 can be sequentially and last time, when one granulating groove 11 is fed, one pressing head 31 can move downwards to be close to the other granulating groove 11 for extrusion forming discharging, after granulating, the pressing head 31 moves upwards to reset, the original feeding granulating groove 11 is finished, the other pressing head 31 moves downwards to be close to the granulating groove 11 for extrusion discharging, the blanking cylinder 21 moves continuously in the annular groove 12 for re-feeding the granulating groove 11 after granulating, so that the two pressing heads 31 are utilized for intermittent granulating discharging in the two granulating grooves 11 respectively, the waiting time required by feeding and granulating discharging is fully utilized, the production beat is accelerated, and the integral granulating efficiency is greatly improved.

When two pressing heads 31 are arranged in the pressing mechanism, if two pressing heads 31 are required to be driven to move reversely along the up-down direction, the two pressing heads 31 can be driven to move respectively by two lifting driving parts, such as an electric push rod, an air cylinder or a hydraulic cylinder, and for the purposes of reducing driving sources and reducing the production cost of the whole machine, the two pressing heads 31 can be driven to move respectively by only one driving source in the pressing mechanism, specifically, as shown in fig. 3, the pressing mechanism comprises a mounting frame 32, a first connecting rod 33, a second connecting rod 34, a third connecting rod 35, a second driving motor 36 and a sliding seat 37, wherein the first connecting rod 33 is in rotary connection with two on the mounting frame 32 along the horizontal direction at intervals, two ends of the second connecting rod 34 are respectively in rotary connection with two first connecting rods 33, at least one second driving motor 36 is in driving connection with one first connecting rod 33, the sliding seat 37 is in sliding connection with two on the mounting frame 32, the two sliding seats 37 can be in the up-down direction, the second connecting rod 34 is in sliding connection with two ends of the second connecting rod 35, the two sliding seats are in parallel with the two ends of the second connecting rod 35, and the two connecting rods are in rotary connection with the two ends of the second connecting rod 35 respectively.

In the pressing mechanism of this way, the first connecting rod 33 may be driven by one second driving motor 36, or the two second driving motors 36 may respectively drive the two first connecting rods 33 to rotate simultaneously, where no matter whether only one second driving motor 36 or two second driving motors 36 are provided, when the first connecting rod 33 rotates, one end of the second connecting rod 34 moves upwards, while the other end moves downwards, at this moment, one end of the second connecting rod 34 drives the sliding seat 37 to slide upwards on the fixing frame 22 through the third connecting rod 35, so that the ram 31 moves upwards and resets, and the other end of the second connecting rod 34 moves downwards, through the other third connecting rod 35, drives the other sliding seat 37 to slide downwards on the fixing frame 22, so that the other ram 31 moves downwards near the granulating tank 11, when one end of the second connecting rod 34 moves upwards to the lowest point, and as the first connecting rod 33 continues to rotate, the topmost end of the second connecting rod 34 starts to move downwards, while the bottommost end starts to move upwards, so that the two rams 31 are driven to reciprocate in opposite directions.

According to the production needs, need produce the fodder of different length, for the convenience is adjusted, slide 37 is located the position of pressure head 31 top is connected with fixed block 38, be provided with the screw that extends along the upper and lower direction on the fixed block 38, the screw intermating is connected with adjusting bolt 39, pressure head 31 along upper and lower direction sliding connection in slide 37, adjusting bolt 39's bottom rotate connect in the top side of pressure head 31. When the length of material extrusion from pelletization dish 1 is pressed to the adjustment, rotatable adjusting bolt 39 for pressure head 31 slides along upper and lower direction on slide 37, when pressure head 31 upwards moves, pressure head 31 reduces in pelletization groove 11 volume of pushing down, thereby shortens pelletization shaping length, and when pressure head 31 moves down, pressure head 31 increases in pelletization groove 11 volume of pushing down, thereby increases pelletization shaping length, so can adjust pelletization length in a flexible way as required, improves the convenience of processing production. In practical applications, the rotation adjustment of the adjusting bolt 39 can be manually adjusted, or a motor can be mounted on the slide 37, and the motor is used to drive the adjusting bolt 39 to rotate for adjustment.

In actual production, besides adjusting the length of the produced feed pellets, the particle size of the produced feed pellets also needs to be adjusted, at this time, the granulating holes 111 of the granulating tank 11 can be adjusted, as shown in fig. 4, specifically, the granulating disc 1 includes a base 13, a bottom plate 14, a top seat 15 and a third driving motor 16, the top side of the base 13 is provided with a mounting groove, the bottom of the mounting groove is provided with a hole, the bottom plate 14 is located in the mounting groove, two hole groups are symmetrically arranged on the bottom plate 14 at the center thereof, each hole group includes a plurality of granulating holes 111, at least two hole groups with two central symmetry are arranged along the central circumference of the bottom plate 14, the aperture of any granulating hole 111 in one adjusting group is different from that of any granulating hole 111 in the other adjusting group, the third driving motor 16 drives and connects the center of the bottom plate 14, the top seat 15 is relatively fixed in the mounting groove and located on the top side of the bottom plate 14, each hole group includes a plurality of granulating holes 111, two hole groups are arranged in the top seat 15 and form an annular groove 12, and the hole groups are arranged between the two hole groups and the top seat 11.

When the feeding device is used, materials are filled in the granulating groove 11 formed by surrounding the filling holes and the bottom plate 14, when the pressure head 31 is pressed down, the materials are downwards extruded and formed from the granulating holes 111 in one adjusting group on the bottom plate 14, when the particle size of formed feeding particles is required to be changed, the bottom plate 14 is driven to rotate through the third driving motor 16, the other adjusting group is rotated to be opposite to the filling holes, the aperture of the granulating holes 111 of the granulating groove 11 can be changed at the moment, the pressure head 31 is pressed down again, feeds with different particle sizes can be downwards extruded and formed, and the processing production is more flexible and convenient. In this embodiment, the cutter 41 may have a portion protruding upward to be close to the bottom plate 14 to cut the extruded feed closely to the bottom plate 14, and a slot may be provided in a portion of the cutter 41 facing the third driving motor 16 to be connected to the bottom plate 14 to avoid the position.

After the pelletization of pelletization dish 1 is accomplished, can not avoid producing crushed aggregates or less material and directly drop, need carry out the classification class with the product after pelletization again in traditional production technology, and in order to improve whole production rhythm, here will divide sieve dish 5 and directly integrate into the granulator, specifically, sliding connection has minute sieve dish 5 in mount 22, can be provided with the slide rail on minute sieve dish 5 to set up spout 221 on mount 22, thereby realize dividing the sliding connection of sieve dish 5 through the sliding fit of slide rail and spout 221, divide sieve dish 5 slope upwards to the below of pelletization dish 1, the bottom side of slider 26 is connected with downwardly extending's spliced pole 51, spliced pole 51 connect in minute sieve dish 5, divide the sliding direction of sieve dish 5 with slider 26 is the same, divide the bottom side of sieve dish 5 to be provided with a plurality of minute sieve pores along keeping away from the pelletization dish 1 direction grow, divide the below of sieve dish 5 to be provided with 6, divide sieve pore along 6 in the collection dish 6 is provided with and is collected the chamber. After the pelletization of pelletization dish 1 is accomplished, the fodder grain drops to divide on sieve tray 5, divide sieve tray 5 owing to have slider 26 to provide gliding power, can constantly reciprocate the swing, and divide sieve tray 5 itself slope downwards, the fodder grain on the sieve tray 5 is constantly sieved under the effect of gravity, the fodder grain that the particle diameter is less first through dividing the sieve mesh and drop to the collecting chamber of collecting tray 6, and the fodder grain that the particle diameter is bigger then later falls from dividing the sieve mesh, the fodder grain in the different particle diameter ranges is directly divided and is collected in different collecting chambers so, the step of dividing the fodder grain transfer again in later stage has been saved, whole fodder production efficiency has been improved, and the drive with dividing sieve tray 5 combines an organic wholely with the drive of silo 2 ingeniously, make overall structure compacter, more energy-conserving during the use.

In some embodiments, a first dust cover (not shown in the figure) is connected between the granulating disc 1 and the screening disc 5, a second dust cover 7 is connected between the screening disc 5 and the collecting disc 6, the first dust cover and the second dust cover 7 can enclose a dust-proof space penetrating up and down, the top end of the first dust cover is enclosed on the bottom side of the granulating disc 1, the bottom end of the first dust cover is enclosed on the top side of the screening disc 5, a cutting mechanism can be enclosed in the first dust cover, the top end of the second dust cover 7 is enclosed on the bottom side of the screening disc 5, and the bottom end of the second dust cover 7 is enclosed on the top side of the collecting disc 6. The first dust cover can reduce the dust that produces when the fodder pellet after pelletization of pelletization dish 1 is accomplished drops to dividing the sieve dish 5 and fly upward, and the same second dust cover 7 can reduce and divide the sieve dish 5 to divide the dust that produces when sieving the fodder to collecting tray 6 to reduce the air pollution who produces when whole production and processing, and be favorable to retrieving production raw materials, improve the raw materials utilization ratio.

The cutting mechanism is mainly used for cutting strip-shaped feed extruded from the granulating hole 111, specifically, the cutting mechanism comprises a translation driving piece 42, the cutter 41 is connected to the translation driving piece 42, the translation driving piece 42 can drive the cutter 41 to reciprocate at the bottom side of the granulating disc 1, and the translation driving piece 42 is mainly used for providing driving force for reciprocating along the linear direction, and various structural forms such as an electric push rod, an air cylinder or a hydraulic cylinder are provided. When the fodder extruded from the granulating disc 1 needs to be granulated, the translation driving piece 42 drives the cutter 41 to reciprocate, the cutter 41 cuts off the fodder and then resets, in practical application, both side edges of the cutter 41 can be provided with cutting edges, when the translation driving piece 42 drives the cutter 41 to finish unidirectional movement, the primary cutting is finished, and when the translation driving piece 42 drives the cutter 41 to reset, the secondary cutting is finished.

In the above embodiment, the mixed materials may be directly thrown into the discharging tank 2, and in this embodiment, the discharging mechanism further includes a discharging bin 8, the discharging bin 8 is located above the discharging tank 2, and a plurality of discharging bins 8 are arranged along a direction approaching the granulating disc 1. Different materials can be stored in different blanking bins 8, when pelletization is needed, the blanking bins 8 are sequentially opened along the direction close to the pelletization disc 1 to carry out blanking, the materials put in the first blanking bin 8 are firstly paved in the blanking trough 2, the materials can be uniformly paved in the blanking trough 2 in an auxiliary mode along with the swinging of the blanking trough 2, the materials put in the second blanking bin 8 are covered on the materials put in the first mode, different materials can be mixed in an auxiliary mode along with the swinging of the blanking trough 2, so that the blanking bins 8 can directly throw materials into the blanking trough 2 and mix, the step of mixing the materials before pelletization is saved, and therefore the whole feed production efficiency is further improved.

In the above embodiment, by means of the inclined blanking chute 2 and the continuously reciprocating swinging blanking chute 2, the material can be continuously thrown to the blanking barrel 21 and accumulated, while in order to better control the blanking, in the present embodiment, the top side of the blanking chute 2 is connected with a belt conveyor 9, the belt conveyor 9 extends to the upper side of the blanking barrel 21, the belt conveyor 9 and the blanking chute 2 are parallel, the belt conveyor 9 is provided with a conveying surface with rotary motion, and a plurality of discharging plates 91 are connected on the conveying surface at intervals along the length extending direction. When the material in the blanking groove 2 moves to the lower part of the belt conveyor 9, the belt conveyor 9 works, the conveying surface of the rotary motion of the belt conveyor can drive the discharging plate 91 to dial the material in the blanking groove 2 to the blanking cylinder 21, so that the efficiency of filling the material into the granulating groove 11 can be improved, and when the material does not need to be filled into the granulating groove 11, the belt conveyor 9 stops working, the discharging plate 91 can block the material in the blanking groove 2, so that the material pressure accumulated in the blanking cylinder 21 can be reduced, and the blocking effect of the blanking cylinder 21 is further improved.

Through the feed granulator, the following feed granulating process can be performed, and comprises the following steps:

s1: different materials are respectively filled into a plurality of blanking bins 8, so that the blanking bins 8 are sequentially opened along the direction close to the granulating disc 1, the blanking bins 2 are swung, when the materials fed by the first blanking bin 8 move to be positioned right below the second blanking bin 8 in the blanking bins 2, the second blanking bin 8 is opened, the materials are fed into the blanking bins 2, and the subsequent blanking bins 8 are repeatedly operated, so that the feeding and mixing of the materials are realized;

s2: the blanking groove 2 drives a blanking cylinder 21 to reciprocate in the annular groove 12 of the granulating disc 1 to circularly pass through the two granulating grooves 11, and the blanking cylinder 21 is filled with materials in the granulating grooves 11 when being opposite to the granulating grooves 11;

s3: in step S2, when the discharging cylinder 21 is opposite to any one of the granulating tanks 11 and is filled with material, one pressing head 31 of the pressing mechanism presses and forms the material in the other granulating tank 11;

s4: the cutter 41 cuts the fodder that extrudes from pelletization dish 1 downside, and the fodder that cuts drops to dividing the sieve dish 5, dividing the reciprocating swing of sieve dish 5 so that the fodder drops in the collection chamber of below.

Through the granulating process, different materials can be rapidly mixed, discharged, granulated and screened, the whole action process is tightly matched, and the feed production and processing efficiency is greatly improved.

While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.

Claims

1. A feed granulator, characterized by: comprising the following steps:

the granulating disc (1) is provided with a granulating groove (11) at the top side, and a plurality of granulating holes (111) are arranged at the bottom side of the granulating groove (11);

the blanking mechanism comprises a swinging assembly and a blanking groove (2), wherein the blanking groove (2) obliquely extends downwards along the direction close to the granulating disc (1), the bottom end of the blanking groove (2) is connected with a blanking cylinder (21), the bottom end of the blanking cylinder (21) protrudes downwards out of the blanking groove (2) and forms an annular scraping edge, the annular scraping edge is propped against the granulating disc (1), the blanking groove (2) is connected onto the swinging assembly, and the swinging assembly can drive the blanking groove (2) to swing in a reciprocating manner and enable the blanking cylinder (21) to be opposite to or staggered from the granulating groove (11);

the material pressing mechanism is positioned above the granulating disc (1), and a pressure head (31) which can be downwards close to the granulating groove (11) or upwards away from the granulating groove (11) is arranged in the material pressing mechanism;

and the cutting mechanism is positioned at the bottom side of the granulating disc (1) and is provided with a cutter (41) capable of reciprocating.

2. A feed granulator according to claim 1, wherein: the swing assembly comprises a fixing frame (22), a first driving motor (23) and a transmission rod (24), wherein the fixing frame (22) is located between the first driving motor (23) and the granulating disc (1), a supporting rod (25) extending downwards is connected to the bottom side of the lower trough (2), a sliding block (26) is connected to the fixing frame (22) in a sliding mode, the sliding block (26) can slide along the direction close to or far away from the granulating disc (1), the supporting rod (25) is rotationally connected to the sliding block (26), one end of the transmission rod (24) is rotationally connected to the output end of the first driving motor (23), the other end of the transmission rod (24) is rotationally connected to the top end of the lower trough (2), the rotating axis of the supporting rod (25) and the rotating axis at two ends of the transmission rod (24) extend along the up-down direction, an annular groove (12) is arranged on the top side of the granulating disc (1), and the granulating groove (11) is located in the annular groove (12), and the annular groove (12) extends downwards to the bottom of the annular groove.

3. A feed granulator according to claim 2, wherein: the granulating tank (11) is uniformly provided with two in the blanking tank (2), two pressing heads (31) are arranged in the pressing mechanism, the moving directions of the two pressing heads (31) are opposite, and the two pressing heads (31) are respectively opposite to the two granulating tanks (11).

4. A feed granulator according to claim 3, wherein: the material pressing mechanism comprises a mounting frame (32), a first connecting rod (33), a second connecting rod (34), a third connecting rod (35), a second driving motor (36) and a sliding seat (37), wherein the first connecting rod (33) is connected with two connecting rods in a rotating mode on the mounting frame (32) along the horizontal direction at intervals, two ends of the second connecting rod (34) are respectively connected with two connecting rods (33) in a rotating mode, at least one second driving motor (36) is connected with one first connecting rod (33) in a driving mode, the sliding seat (37) is connected with two connecting rods in a sliding mode on the mounting frame (32), two sliding seats (37) can slide along the upper and lower directions on the mounting frame (32), two ends of the second connecting rod (34) are connected with two third connecting rods (35) in a rotating mode, one ends of the second connecting rod (34) are far away from the two connecting rods (37) are respectively connected with two sliding seats (33), and the rotating axes of the two ends of the first connecting rod (33) are connected with two sliding seats (37) in a rotating mode, and two ends of the second connecting rod (34) are parallel to the two connecting rods (35).

5. A feed granulator according to claim 4, wherein: the slide (37) is located the position of pressure head (31) top is connected with fixed block (38), be provided with on fixed block (38) along the screw of upper and lower direction extension, the screw intermating is connected with adjusting bolt (39), pressure head (31) along upper and lower direction sliding connection in slide (37), the bottom rotation of adjusting bolt (39) connect in the topside of pressure head (31).

6. A feed granulator according to claim 2, wherein: the utility model discloses a granulating device, including mount (22) and sieve tray (5), divide sieve tray (5) slope upwards to the below of granulating tray (1), the bottom side of slider (26) is connected with downwardly extending spliced pole (51), spliced pole (51) connect in divide sieve tray (5), divide the slip direction of sieve tray (5) with the slip direction of slider (26) is the same, the bottom side of sieve tray (5) is provided with a plurality of sieve meshes, all divide the aperture of sieve mesh to follow keeping away from granulating tray (1) direction grow gradually, divide the below of sieve tray (5) to be provided with collecting tray (6), follow in collecting tray (6) divide the extending direction of sieve tray (5) to set up a plurality of collection chambeies.

7. A feed granulator according to claim 6, wherein: the granulating disc (1) is connected with a first dust cover between the screening disc (5), and a second dust cover (7) is connected between the screening disc (5) and the collecting disc (6).

8. A feed granulator according to claim 1, wherein: the cutting mechanism comprises a translation driving piece (42), the cutter (41) is connected to the translation driving piece (42), and the translation driving piece (42) can drive the cutter (41) to reciprocate at the bottom side of the granulating disc (1).

9. A feed granulator according to claim 1, wherein: the discharging mechanism further comprises a discharging bin (8), the discharging bin (8) is located above the discharging bin (2), and the discharging bin (8) is arranged in a plurality of directions close to the granulating disc (1).

10. A feed granulator according to claim 1, wherein: the top side of unloading groove (2) is connected with belt conveyor (9), belt conveyor (9) extend to the top of unloading section of thick bamboo (21), belt conveyor (9) with unloading groove (2) are parallel to each other, belt conveyor (9) have rotary motion's conveying face, be connected with a plurality of discharge plates (91) along its length extending direction interval on the conveying face.