Mixing device and mixing process for food processing
Technical Field
The invention relates to the technical field of food processing, in particular to a mixing device and a mixing process for food processing.
Background
The existing food is mixed with powdery food, liquid food and blocky food, when the liquid food is mixed, a common stirrer on the market is generally used for uniformly mixing, then filling and other works are carried out, the filling and the food processing are generally connected into a whole through a pipeline, so that the common stirrer cannot continuously supply materials when in use, after the mixed materials are used, the materials need to be fed and mixed again, then filling work is carried out, if uninterrupted filling is realized, two or more stirrers are required to stir and supply materials in turn, the pipeline laying is complicated, the whole equipment has large volume and wide occupied area, and the food mixing machine is not suitable for small-factory processing or individual use processing;
in addition, when the existing stirring machine is used, the feeding box is generally arranged into a plurality of feeding boxes, the material box, the stirring machine and the filling equipment are connected into a whole, the cleaning is inconvenient, different food is processed, different material boxes need to be replaced, and the use is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the invention provides a mixing device and a mixing process for food processing, wherein a separation sealing plate is driven by a screw rod to move up and down, two uninterrupted bins are divided into a mixing bin and an upper bin, a material pumping pump works to pump all mixed materials below the separation sealing plate to the upper part of the separation sealing plate, new materials are added into the mixing bin to be stirred and mixed at the moment, uninterrupted feeding and filling of the mixed materials are realized, and when equipment is cleaned, a cleaning solution can respectively enter a discharging pipe, a material box and a plurality of discharging channels to be cleaned along with the up-and-down movement of the separation sealing plate, so that the whole equipment is thoroughly cleaned.
In order to achieve the purpose, the invention provides the following technical scheme: a mixing device for food processing comprises a machine body, a blanking box is arranged around the top of the machine body, a defoaming table is arranged at the bottom of the machine body, the machine body is internally provided with an uninterrupted two-split bin and an upper top cover which is arranged at the top of the uninterrupted two-split bin, a material mixing control bin is arranged in the upper top cover, a material mixing driving mechanism is arranged in the material mixing control bin, a plurality of discharge channels which are arranged in a surrounding way are arranged outside the material mixing control bin, the end parts of the discharge channels are connected with a transverse discharge channel, the bottom of one end of the transverse discharge channel is connected with a discharge pipe, the two uninterrupted branch bins comprise an upper bin and a mixing bin which are communicated with each other, the feeding device is characterized in that a separation sealing plate is arranged between the feeding bin and the mixing bin, a screw rod is sleeved in the separation sealing plate, a stirring paddle is fixedly arranged on the screw rod in the mixing bin, and a material pumping pipe is sleeved on one side of the separation sealing plate.
In a preferred embodiment, the defoaming table comprises a table body, a plurality of groups of transducers are arranged around the outer side of the inner portion of the table body, the number of each group of transducers is multiple, the plurality of groups of transducers correspond to the plurality of transverse discharging channels, and a PLC controller is arranged on one side of the top of the table body.
In a preferred embodiment, the blanking box comprises a plurality of material boxes and a water tank, wherein blanking pipes are arranged at the bottoms of the material boxes and the water tank, a first electromagnetic valve is arranged on each blanking pipe, and the blanking pipes extend to the inside of the machine body and are communicated with the bottoms of the two uninterrupted material dividing bins.
In a preferred embodiment, the surface of the bottom of the upper top cover is arranged to be in a pot cover shape, the mixing driving mechanism comprises a driving bevel gear and a driven bevel gear, the driven bevel gear is the same as the material discharging channels in quantity and is arranged outside the driving bevel gear in a surrounding mode, the driven bevel gear corresponds to the material discharging channels, the driven bevel gear is perpendicular to the driving bevel gear and is meshed with the driving bevel gear, the top of the driving bevel gear penetrates through the upper top cover through a rotating shaft to be connected with a first positive and negative motor, a rotating cross rod is fixedly connected to the outer side of the driven bevel gear, a sealing ring is sleeved outside the rotating cross rod, a soft steel bar is fixedly arranged at the end of the rotating cross rod, and a.
In a preferred embodiment, the top end of the discharge channel is connected with a top inlet and a bottom inlet, the top inlet corresponds to the rotating cross rod, the bottom inlet is communicated with the upper storage bin, and the discharge pipe is provided with a second electromagnetic valve.
In a preferred embodiment, the mild steel strip extends to the inside of the top inlet, two ends of the discharge channel are arranged in a curved shape, the bending directions of the two ends are opposite, and first bearings are arranged outside the two ends of the mild steel strip and fixedly connected with the discharge channel through a bracket.
In a preferred embodiment, a sliding block is arranged between the separation sealing plate and the screw rod, an inner wall of the sliding block is provided with an internal thread matched with the outer wall of the screw rod in a threaded manner, sliding feet are fixedly arranged on two sides of the separation sealing plate, a sliding rail is arranged on the inner wall of the upper storage bin corresponding to the sliding feet, and rubber rings are fixedly bonded on the edges of the separation sealing plate and the sliding feet.
In a preferred embodiment, a pumping pump is connected to the pumping pipe, the pumping pump is fixedly connected to the separation sealing plate, and a limiting sleeve is uniformly sleeved outside the pumping pipe and fixedly connected to the inner wall of the mixing bin.
In a preferred embodiment, the top end of the stirring paddle extends to the inside of the upper storage bin, a second bearing is arranged at the joint of the top end of the stirring paddle and the upper top cover, the bottom end of the stirring paddle penetrates through the mixing bin and extends to an external connection driven gear, a driving gear is meshed with one side of the driven gear, and the bottom of the driving gear is connected with a second positive and negative motor through a rotating shaft.
A mixing process for food processing comprises the following specific mixing steps:
placing different materials to be mixed in a plurality of material boxes respectively, placing mixed washing liquid in the water boxes, opening first electromagnetic valves at the bottoms of the material boxes during feeding, conveying the materials to the interior of a mixing bin through a discharging pipe, and calculating the liquid level of the mixed materials according to the opening time of the first electromagnetic valves;
the PLC controller controls the whole device to operate according to programming, a second positive and negative motor drives a stirring paddle to rotate in the positive and negative directions to stir and mix various materials, and at the moment, a separation sealing plate is positioned above an upper material bin and moves up and down along with the positive and negative rotation of a screw rod, so that the entering of the materials is not influenced;
after the materials are mixed, the material pumping pump works to pump the mixed materials below the separation sealing plate to the position above the separation sealing plate, the pumping amount is the amount which needs to be discharged through the plurality of discharging pipes at one time, at the moment, the screw rod rotates, the stirring paddle stirs the materials, the separation sealing plate moves upwards to gradually lift the pumped mixed materials upwards, and the materials are contacted with the bottom inlets at the top ends of the plurality of discharging channels, so that the materials are uniformly distributed in the plurality of discharging channels;
after the materials enter the material discharging channel, the material mixing driving mechanism works, the first positive and negative motor drives the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gears, the driven bevel gears drive the soft steel bars to rotate through the rotating cross rods, the soft steel bars rotate to stir and mix the materials in the material discharging channel again, the first positive and negative motor is controlled to drive the driving bevel gear to rotate in the positive and negative directions, the soft steel bars drive the spiral ribs to rotate in the positive and negative directions, the materials are driven up and down, and the condition that the materials are mixed cannot be precipitated is guaranteed;
step five, when the separation sealing plate continuously feeds materials until the discharge channel is filled with the mixed materials, and when the separation sealing plate moves upwards again next time, the mixed materials in the discharge channel are extruded, so that the mixed materials are conveyed to the discharge pipe through the transverse discharge channel for blanking, before the separation sealing plate moves upwards again next time, the transducer works to shatter and eliminate bubbles in the mixed materials in the transverse discharge channel, the mixed materials with the bubbles eliminated are blanked through the discharge pipe, and the blanking amount and the blanking time are controlled by the second electromagnetic valve;
step six, when the mixed materials in the mixing bin occupy half of the volume of the whole uninterrupted two-branch bin, the separation sealing plate moves downwards to the upper liquid level of the mixed materials, the material pumping pump works to pump all the mixed materials below the separation sealing plate to the upper part of the separation sealing plate, at the moment, the materials in the mixing bin are emptied, the material can be conveyed into the mixing bin by the material box and uniformly stirred by the stirring paddle, when the mixed materials above the separation sealing plate are used up, the mixed materials in the mixing bin are pumped for use, and the rest is done by analogy, so that the uninterrupted feeding and filling of the mixed materials are realized;
seventhly, after the materials are filled, when other mixed materials need to be replaced and manufactured, the water tank conveys the washing liquid into the mixing bin through the discharging pipe, the separating sealing plate moves downwards, the washing liquid in the mixing bin is pressed downwards, the first electromagnetic valve of the water tank corresponding to the discharging pipe is closed, the first electromagnetic valves of the discharging pipe are connected to the bottoms of other material boxes are opened, the washing liquid enters each material box through the plurality of discharging pipes at the moment, the washing force of the washing liquid is controlled through the downward moving distance of the separating sealing plate, and the discharging pipe and the material boxes are cleaned;
step eight, unloading pipe and workbin washing completion back, the work of material pump, the washing liquid that will separate the closing plate below is extracted to separating the closing plate top, separate the closing plate and constantly shift up, thereby discharge washing liquid through a plurality of discharge material passageways, the mild steel strip drives the rotation of spiral rib, constantly self-cleaning and clearance discharge material passageway, and the speed of shifting up of closing plate is separated in the control, can increase the washing dynamics of washing liquid, the sewage that produces at last is discharged through the discharging pipe, realize the washing of whole equipment.
The invention has the technical effects and advantages that:
the invention utilizes the separation sealing plate to move up and down under the drive of the screw rod, the two uninterrupted bins are divided into a mixing bin and an upper bin, materials are stirred and mixed in the mixing bin and are loaded in the upper bin, when the mixed materials in the mixing bin occupy half of the volume of the whole two uninterrupted bins, the separation sealing plate moves down to the upper liquid level of the mixed materials, the material pumping pump works to pump all the mixed materials below the separation sealing plate to the upper part of the separation sealing plate, at the moment, the materials in the mixing bin are emptied, the materials can be conveyed into the mixing bin by the bin and are uniformly stirred by the stirring paddle, when the mixed materials above the separation sealing plate are used up, the mixed materials in the mixing bin are pumped for use, and the like, so that the uninterrupted feeding and filling of the mixed materials are realized.
The separation sealing plate drives the materials to move upwards, so that the materials are uniformly spread out into a plurality of discharge channels and are discharged simultaneously, the materials are continuously mixed in the forward direction and the reverse direction through the soft steel bars and the spiral ribs, the materials are prevented from precipitating, and finally, the materials are defoamed through the energy converter and then filled, so that the influence of large bubbles on the filling precision in the later period and the influence of bubbles doped in the mixed materials on the quality guarantee are avoided;
when the cleaning equipment is cleaned, the separation sealing plate moves downwards to press the cleaning solution in the mixing bin downwards, the cleaning solution enters each material box through the plurality of discharging pipes respectively at the moment, the washing force of the cleaning solution is controlled by the downward moving distance of the separation sealing plate, the discharging pipes and the material boxes are cleaned, after the discharging pipes and the material boxes are cleaned, the material pumping pump works to pump the cleaning solution below the separation sealing plate to the upper part of the separation sealing plate, the separation sealing plate moves upwards continuously, the cleaning solution is discharged through the plurality of material discharging channels, the soft steel bars drive the spiral ribs to rotate, the material discharging channels are cleaned continuously and automatically, the upward moving speed of the separation sealing plate is controlled, the washing force of the cleaning solution can be increased, and finally, the generated sewage is discharged through the discharging pipe, so that the cleaning of the whole equipment is realized;
whole mixing arrangement passes through the lead screw can control the rotation of stirring rake and separates reciprocating of closing plate, and rotation through initiative bevel gear can drive a plurality of driven bevel gear and rotate, realizes that the rotation of a plurality of mild billet mixes, practices thrift the electric energy, and simple structure is compact, and area is little, need not to change the workbin.
Drawings
Fig. 1 is an overall sectional view of the present invention.
Fig. 2 is a cross-sectional view of the compounding drive mechanism of the present invention.
Fig. 3 is a top view showing the engagement of the drive bevel gear and the driven bevel gear according to the present invention.
Fig. 4 is a schematic view of the structure of the separation sealing plate of the present invention.
Fig. 5 is a schematic view of the structure of the mild steel strip of the present invention.
The reference signs are: 1 machine body, 2 blanking boxes, 3 defoaming tables, 31 machine bodies, 32 transducers, 4 uninterrupted two-split material bins, 41 feeding bins, 42 mixing bins, 5 feeding top covers, 6 mixing control bins, 7 mixing driving mechanisms, 71 driving bevel gears, 72 driven bevel gears, 73 first positive and negative motors, 74 rotating cross rods, 75 soft steel bars, 76 spiral ribs, 8 discharging channels, 81 top inlets, 82 bottom inlets, 9 transverse discharging channels, 10 discharging pipes, 11 separating sealing plates, 12 lead screws, 13 stirring paddles, 14 pumping pipes, 15 discharging pipes, 16 sliding feet, 17 sliding rails, 18 rubber rings, 19 pumping pumps, 20 limiting sleeves, 21 driven gears, 22 driving gears and 23 second positive and negative motors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a mixing device for food processing as shown in figures 1-3, which comprises a machine body 1, wherein the top of the machine body 1 is provided with a lower feed bin 2 in a surrounding manner, the bottom of the machine body is provided with a defoaming table 3, an uninterrupted two-way feed bin 4 and an upper top cover 5 are arranged inside the machine body 1, the upper top cover 5 is arranged at the top of the uninterrupted two-way feed bin 4, a material mixing control bin 6 is arranged inside the upper top cover 5, a material mixing driving mechanism 7 is arranged inside the material mixing control bin 6, a plurality of material discharging channels 8 arranged in a surrounding manner are arranged outside the material mixing control bin 6, the end parts of the material discharging channels 8 are connected with a transverse material discharging channel 9, the bottom of one end of the transverse material discharging channel 9 is connected with a material discharging pipe 10, the uninterrupted two-way feed bin 4 comprises an upper feed bin 41 and a mixing bin 42 which are communicated with each other, a separation sealing plate 11 is arranged between the upper feed bin 41 and the mixing bin 42, and a screw rod 12 is sleeved inside the separation sealing plate 11, a stirring paddle 13 is fixedly arranged on the screw rod 12 positioned in the mixing bin 42, and a material pumping pipe 14 is sleeved on one side of the separation sealing plate 11;
the defoaming table 3 comprises a table body 31, a plurality of groups of transducers 32 are arranged on the outer side of the inner part of the table body 31 in a surrounding manner, the number of each group of transducers 32 is multiple, the plurality of groups of transducers 32 correspond to the plurality of transverse discharging channels 9, and a PLC (programmable logic controller) is arranged on one side of the top of the table body 31;
the blanking box 2 comprises a plurality of blanking boxes and a water tank, blanking pipes 15 are arranged at the bottoms of the plurality of blanking boxes and the water tank, a first electromagnetic valve is arranged on the blanking pipe 15, and the blanking pipes 15 extend into the machine body 1 and are communicated with the bottoms of the two uninterrupted blanking bins 4;
the bottom surface of the upper top cover 5 is arranged to be in a pot cover shape, the material mixing driving mechanism 7 comprises a driving bevel gear 71 and driven bevel gears 72, the number of the driven bevel gears 72 is the same as that of the material discharging channels 8, the driven bevel gears 72 are arranged on the outer side of the driving bevel gear 71 in a surrounding mode, a plurality of the driven bevel gears 72 correspond to the material discharging channels 8, the driven bevel gears 72 are perpendicular to the driving bevel gears 71 and are in meshed connection, the top of the driving bevel gears 71 penetrates through the upper top cover 5 through a rotating shaft to be connected with a first positive and negative motor 73, a rotating cross rod 74 is fixedly connected to the outer side of the driven bevel gears 72, a sealing ring is sleeved outside the rotating cross rod 74, soft steel bars 75 are fixedly arranged at the end parts of the rotating cross rod 74, and spiral ribs 76 are arranged on the outer wall of the soft steel bars 75;
the top end of the discharge channel 8 is connected with a top inlet 81 and a bottom inlet 82, the top inlet 81 corresponds to the rotary cross rod 74, the bottom inlet 82 is communicated with the upper bin 41, and the discharge pipe 10 is provided with a second electromagnetic valve;
the material pumping pipe 14 is connected with a material pumping pump 19, the material pumping pump 19 is fixedly connected with the separation sealing plate 11, the outer part of the material pumping pipe 14 is uniformly sleeved with a limiting sleeve 20, the limiting sleeve 20 is fixedly connected with the inner wall of the mixing bin 42, and the limiting sleeve 20 plays a role in limiting the material pumping pipe 14 and can prevent the stirring paddle 13 from impacting the material pumping pipe 14;
the top end of the stirring paddle 13 extends into the upper storage bin 41, a second bearing is arranged at the joint of the stirring paddle 13 and the upper top cover 5, the bottom end of the stirring paddle 13 penetrates through the mixing bin 42 and extends to the outside to be connected with a driven gear 21, one side of the driven gear 21 is connected with a driving gear 22 in a meshing manner, and the bottom of the driving gear 22 is connected with a second positive and negative motor 23 through a rotating shaft;
the invention also provides a mixing process for food processing, which comprises the following specific mixing steps:
step one, placing different materials to be mixed in a plurality of material boxes respectively, placing mixed washing liquid in the water boxes, opening first electromagnetic valves at the bottoms of the material boxes during feeding, conveying the materials to the interior of a mixing bin through a discharging pipe 15, and calculating the liquid level of the mixed materials according to the opening time of the first electromagnetic valves;
step two, the PLC controller controls the whole device to operate according to programming, the second positive and negative motor 23 drives the stirring paddle 13 to rotate in the positive and negative directions to stir and mix various materials, and at the moment, the separation sealing plate 11 is positioned above the upper storage bin 41 and moves up and down along with the positive and negative rotation of the screw rod 12, so that the entering of the materials is not influenced;
after the materials are mixed, the material pumping pump 19 works to pump the mixed materials below the separation sealing plate 11 to the position above the separation sealing plate 11, the pumping amount is the amount which needs to be discharged through the plurality of discharge pipes 10 at one time, at the moment, the screw rod 12 rotates, the stirring paddle 13 stirs the materials, the separation sealing plate 11 moves upwards to gradually lift the pumped mixed materials upwards, and the materials are contacted with the bottom inlets 82 at the top ends of the plurality of discharge channels 8, so that the materials are uniformly distributed in the plurality of discharge channels 8;
after the materials enter the material discharging channel 8, the material mixing driving mechanism 7 works, the first positive and negative motor 73 drives the driving bevel gear 71 to rotate, the driving bevel gear 71 is meshed with the plurality of driven bevel gears 72, so that the driven bevel gears 72 drive the soft steel bars 75 to rotate through the rotating cross rods 74, the soft steel bars 75 rotate to stir and mix the materials in the material discharging channel 8 again, the first positive and negative motor 73 is controlled to drive the driving bevel gear 71 to rotate in the positive and negative directions, the soft steel bars 75 drive the spiral ribs 76 to rotate in the positive and negative directions to drive the materials up and down, and the condition that the materials are mixed cannot be precipitated is ensured;
fifthly, when the separation sealing plate 11 continuously feeds materials until the discharge channel 8 is filled with the mixed materials, and when the separation sealing plate 11 moves upwards again next time, the mixed materials in the discharge channel 8 are extruded, so that the mixed materials are conveyed to the discharge pipe 10 through the transverse discharge channel 9 for blanking, before the separation sealing plate 11 moves upwards again next time, the energy converter 32 works to shatter and eliminate bubbles in the mixed materials in the transverse discharge channel 9, the influence of large bubbles on the later filling precision and the quality guarantee due to the fact that the mixed materials are doped with bubbles is avoided, the mixed materials with the bubbles eliminated are blanked through the discharge pipe 10, and the blanking amount and the blanking time are controlled by the second electromagnetic valve;
step six, when the mixed materials in the mixing bin 42 occupy half of the volume of the whole uninterrupted two-branch bin 4, the separation sealing plate 11 moves downwards to the upper liquid level of the mixed materials, the material pumping pump 19 works to pump all the mixed materials below the separation sealing plate 11 to the upper side of the separation sealing plate 11, at the moment, the materials in the mixing bin 42 are emptied, the material can be conveyed to the interior of the mixing bin 42 by the material box and uniformly stirred by the stirring paddle 13, when the mixed materials above the separation sealing plate 11 are used up, the mixed materials in the mixing bin 42 are pumped for use, and the like, so that uninterrupted feeding and filling of the mixed materials are realized;
step seven, after the materials are filled, when other mixed materials need to be replaced and manufactured, the water tank conveys the washing liquid into the mixing bin 42 through the discharging pipe 15, the separating sealing plate 11 moves downwards, the washing liquid in the mixing bin 42 is pressed downwards, the first electromagnetic valve of the water tank corresponding to the discharging pipe 15 is closed, the first electromagnetic valve of the discharging pipe 15 is connected to the bottoms of other material boxes is opened, the washing liquid enters each material box through the plurality of discharging pipes 15 at the moment, the washing force of the washing liquid is controlled through the downward movement distance of the separating sealing plate 11, and the discharging pipe 15 and the material boxes are cleaned;
step eight, after unloading pipe 15 and workbin washing accomplished, material pump 19 work, the washing liquid that will separate the below of closing plate 11 is extracted to separating closing plate 11 top, it constantly shifts up to separate closing plate 11, thereby discharge washing liquid through a plurality of discharge material passageways 8, mild steel strip 75 drives spiral rib 76 and rotates, constantly self-cleaning and clearance discharge material passageway 8, and the speed of shifting up of control separation closing plate 11, can increase the washing dynamics of washing liquid, the last sewage that produces is discharged through discharging pipe 10, realize the washing of whole equipment.
The uninterrupted two-part bin 4 is divided into two bins, namely a mixing bin 42 and an upper bin 41, by utilizing the up-and-down movement of the separation sealing plate 11 driven by the screw rod 12, the extraction of the materials in the mixing bin 42 is realized by the material pumping pump 19, the materials are driven by the separation sealing plate 11 to move upwards, the materials are uniformly diffused into a plurality of discharging channels 8 to be discharged simultaneously, and are continuously mixed by the soft steel bar 75, the materials are prevented from precipitating, and are defoamed by the energy converter 32, and then are filled, when the mixed materials in the mixing bin 42 occupy half of the volume of the whole uninterrupted two-part bin 4, the separation sealing plate 11 moves downwards to the upper liquid level of the mixed materials, the material pumping pump 19 works, all the mixed materials below the separation sealing plate 11 are pumped above the separation sealing plate 11, at the moment, the materials in the mixing bin 42 are emptied, the materials can be conveyed to the inside of the mixing bin 42, the materials are uniformly stirred by the stirring paddle 13, when the mixed materials above the separation sealing plate 11 are used up, the mixed material in the mixing bin 42 is extracted for use, so that the uninterrupted feeding and filling of the mixed material are realized, and when the cleaning equipment is used, the cleaning equipment can respectively enable the cleaning solution to enter the blanking pipe 15 and the material box and clean the material in the plurality of material discharge channels 8 along with the up-down movement of the separation sealing plate 11, so that the whole equipment is thoroughly cleaned.
Example 2:
the invention provides a mixing device for food processing, as shown in fig. 2, the soft steel strip 75 extends to the inside of the top inlet 81, two ends of the discharging channel 8 are arranged in a curved shape, the bending directions are opposite, the soft steel strip 75 is prevented from being blocked by bending, the soft steel strip 75 is abraded, first bearings are arranged outside two ends of the soft steel strip 75, and the first bearings are fixedly connected with the discharging channel 8 through supports;
the invention provides a mixing device for food processing as shown in figure 4, a slide block is arranged between a separation sealing plate 11 and a screw rod 12, the inner wall of the slide block is provided with an internal thread matched with the external wall thread of the screw rod 12, slide feet 16 are fixedly arranged at two sides of the separation sealing plate 11, a slide rail 17 is arranged on the inner wall of an upper bin 41 corresponding to the slide feet 16, rubber rings 18 are fixedly adhered to the edges of the separation sealing plate 11 and the slide feet 16, so that the material at the top of the separation sealing plate 11 can be prevented from falling into the bottom, and no influence is caused even if a small amount of the material at the top falls into a mixing bin 42 at the bottom, because the material at the top of the separation sealing plate 11 is mixed, the proportion of the material falling into the mixing bin 42 cannot be influenced.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.