CN119426152A - A device for grading and screening grains and removing cracks - Google Patents
A device for grading and screening grains and removing cracks Download PDFInfo
- Publication number
- CN119426152A CN119426152A CN202510028753.1A CN202510028753A CN119426152A CN 119426152 A CN119426152 A CN 119426152A CN 202510028753 A CN202510028753 A CN 202510028753A CN 119426152 A CN119426152 A CN 119426152A
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- screening
- plates
- pipe
- plate
- box
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- 238000012216 screening Methods 0.000 title claims abstract description 291
- 235000013339 cereals Nutrition 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000010902 straw Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/54—Cleaning with beating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a coarse cereal grading screening and crack removing device, which relates to the technical field of coarse cereal screening and comprises a screening box fixedly communicated with a feed pipe and a discharge pipe, wherein a plurality of grading arc plates are fixedly arranged on the screening box from top to bottom, the mesh aperture of each grading arc plate sequentially changes in a graded manner, a plurality of first screening plates and second screening plates are rotatably arranged in the screening box, the first screening plates and the second screening plates are in one-to-one correspondence, and a driving screening member is arranged between the screening box and the first screening plates and between the screening box and the second screening plates. The screening machine has the advantages that the screening can be better carried out by matching the plurality of grading arc plates with the rotatable screening plate I and the rotatable screening plate II, the matched impact roller can be driven to reciprocate in the vertical direction while the screening plate I and the screening plate II rotate, the anti-blocking effect can be further achieved, and meanwhile, when the air flow is utilized to further achieve the blocking clearing effect on the grading arc plates, broken coarse cereals and the screening with smaller volume can be directly screened, and the screening effect is ensured.
Description
Technical Field
The invention relates to the technical field of coarse cereal screening, in particular to a coarse cereal classifying screening and crack removing device.
Background
The coarse cereals mainly refer to coarse cereals which are frequently eaten in daily life, have more benefits for the bodies of eaters, are screened before being bagged in factories, are relatively smaller in size and lighter in weight than coarse cereals with the same size, and have the defects that a rotatable rod body is arranged when the coarse cereals with the openings are screened, and the coarse cereals on a screen are stirred by utilizing the matching of the rod body and the screen, but the stirring effect is generally high, the coarse cereals with the volumes close to those of the openings cannot be screened quickly and well, and the screening effect is not effective.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a coarse cereal classifying, screening and crack removing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a coarse cereal classified screening removes device of breach, includes the screening case of fixed intercommunication has inlet pipe and discharging pipe, screening case top-down fixed mounting has a plurality of hierarchical arc boards, and the mesh aperture of hierarchical arc board is the gradual change in proper order;
The screening box is rotatably provided with a plurality of first screening plates and second screening plates, the first screening plates and the second screening plates are in one-to-one correspondence, and a driving screening member is arranged between the screening box and the plurality of first screening plates and between the screening box and the second screening plates;
a multi-component sieve auxiliary member is arranged in the screening box, and the sieve auxiliary member is positioned between the two corresponding classifying arc plates;
The outside fixed mounting of screening case has the connecting seat, and the connecting seat is the cavity setting, fixed intercommunication has the air pump on the connecting seat, install swing between screening case and the connecting seat and divide screening component and wind screening component, and install on the screening case with wind screening component matched with unloading component.
In the device for removing the break through coarse cereal classified screening, a plurality of inclined rods are fixedly arranged at two ends of the first screening plate and the second screening plate, a plurality of circular grooves are formed in inner walls of two sides of the screening box, and the inclined rods are located in the corresponding circular grooves.
In the device for classifying, screening and removing the broken grains, the driving screening member comprises a rotating shaft, a transmission structure and a screening motor, wherein the rotating shaft is rotatably arranged on the circular grooves on the same side, the inclined rods are fixedly arranged on the corresponding rotating shafts, the transmission structure is commonly arranged on the rotating shafts, the screening motor is fixedly arranged outside the screening box, and one end of one rotating shaft is rotatably provided with the screening box and fixedly connected with the driving end of the screening motor;
The outside fixed mounting of screening case has a protection casing, and one side that the protection casing links to each other with the screening case is the opening setting, and the one end of pivot is rotated and is run through the screening case and rotate to install on the protection casing, and transmission structure is located the protection casing, and one end and the drive end fixed connection of screening motor of one of them pivot.
In the coarse cereal classified screening and crack removing device, the screening auxiliary member comprises a first strip-shaped magnetic block, a limiting assembly, mounting rod frames, impact rollers and a second strip-shaped magnetic block, wherein the first strip-shaped magnetic block is fixedly arranged on the first screening plate and the second screening plate, the radian of the first strip-shaped magnetic block is the same as that of the outer cambered surface of the first screening plate and that of the second screening plate, a plurality of mounting rod frames are arranged in the screening box through a plurality of groups of limiting assemblies, and each mounting rod frame is fixedly provided with one impact roller and one second strip-shaped magnetic block;
The mounting rod frame is composed of two cross rods and two vertical blocks, the vertical blocks are fixed between the two cross rods, the length of each cross rod above the mounting rod frame is larger than that of each cross rod below the mounting rod frame, the cross rods above the mounting rod frame are mounted on the limiting assembly, and the cross rods below the mounting rod frame are fixedly connected with the two bar-shaped magnetic blocks.
In the device for removing the break through coarse cereal classified screening, the limiting assembly comprises a strip-shaped sliding groove and limiting sliding blocks, a plurality of strip-shaped sliding grooves are formed in the inner walls of two sides of the screening box, each strip-shaped sliding groove is internally provided with one limiting sliding block in a sliding manner, and two ends of the mounting rod frame are respectively and fixedly mounted on the corresponding two limiting sliding blocks.
In the device for removing the break through coarse cereal classified screening, each impact roller is fixedly provided with an elastic sheet and two baffles, and the impact roller is positioned between the corresponding two baffles.
In the device for classifying, screening and removing the cracking of coarse cereals, the swinging screening component comprises annular grooves, annular seats, rotating rings, air pipes and a driving swinging assembly, wherein a plurality of annular grooves are formed in one side, far away from a screening motor, of the screening box, the number of the annular grooves is one more than that of the circular grooves, each annular groove is fixedly provided with one annular seat, the annular seats are hollow, a communicating pipe frame is fixedly arranged between each connecting seat and the plurality of annular seats, each annular seat is hermetically and rotatably communicated with one rotating ring, and each rotating ring is fixedly communicated with the plurality of air pipes;
the connecting pipe rack comprises a transverse pipe, a vertical pipe and a plurality of first screening pipes, wherein one side, far away from the air pump, of the connecting seat is fixedly communicated with the transverse pipe, one end of the transverse pipe is fixedly communicated with the vertical pipe, two ends of the vertical pipe are in sealing arrangement, the vertical pipe is fixedly communicated with the first screening pipes, one end of each first screening pipe penetrates through the screening box and is communicated with the corresponding annular seat, and a valve is arranged on the transverse pipe;
the air pipe consists of a circular pipe and a one-way air pipe, the one-way air pipe is fixedly communicated with the corresponding air pipe at equal intervals, one end of the air pipe is in sealing arrangement, and the other end of the air pipe is fixedly communicated with the corresponding rotating ring;
a plurality of fixed blocks are fixedly arranged between the screening box and the connecting seat.
In the device for classifying, screening and removing the cracking of coarse cereals, the driving swing assembly comprises arc racks, gears, toothed plates, transverse plates and electric telescopic rods, wherein each rotating ring is fixedly provided with an arc rack, the screening box is rotatably provided with gears meshed with the arc racks, the screening box is penetrated and slidably provided with a plurality of toothed plates, and the toothed plates are meshed with the corresponding gears;
one end of each toothed plate penetrates through the screening box and is fixedly provided with a transverse plate, and the screening box is provided with an electric telescopic rod matched with the transverse plate.
In the device for removing the break through coarse cereal classified screening, the blanking member comprises a gathering plate, a blanking pipe and an inclined plate, the gathering plate is fixedly installed in the screening box and located below the lowest classified arc plate, the blanking pipe is fixedly communicated with the gathering plate, and the inclined plate is fixedly installed in the screening box.
In the device for removing the break through coarse cereal classified screening, the wind screen component comprises a screening pipe II and a valve, the screening pipe II is fixedly communicated with the transverse pipe, the lower end of the screening pipe II is positioned in the screening box and matched with the blanking pipe, and the valve is also arranged on the blanking pipe and the screening pipe II.
Compared with the prior art, the invention has the advantages that:
1: the screening device has the advantages that the screening device utilizes the plurality of classifying arc plates to carry out classified screening, simultaneously utilizes the first classifying screen plate and the second classifying screen plate which are rotated to achieve a certain anti-blocking effect when the screening is improved, and can drive the matched impact roller to reciprocate in the vertical direction when the first classifying screen plate and the second classifying screen plate rotate, and the impact force generated by the classifying arc plates can further achieve the anti-blocking effect by utilizing the impact roller to quickly move upwards.
The airflow can be utilized to achieve the blocking removal effect on the corresponding grading arc plates, and can also be directly matched with the first grading sieve plate and the second grading sieve plate to directly impact coarse cereals to a certain extent so as to achieve the effect of dispersing the movement of the coarse cereals, thereby being convenient for better blanking, and meanwhile, the screening tube II can be matched with the blanking tube and the inclined plate to directly screen broken coarse cereals with smaller volume, thereby ensuring the screening effect.
Drawings
FIG. 1 is a schematic structural diagram of a coarse cereal hierarchical screening and crack removing device provided by the invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the structure of FIG. 2 rotated a certain angle and sectioned through the screening box;
FIG. 4 is a schematic view of the screening box of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the structure of FIG. 1 rotated a certain angle and sectioned through the screening box;
FIG. 6 is a schematic view of the multiple stepped arc plate portions of FIG. 5 rotated a certain angle;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a schematic view of the annular seat portion of FIG. 5 rotated a certain angle;
fig. 9 is a front view of the screen box of fig. 5 with the screen box removed.
The screening box comprises a screening box body 1, a grading arc plate 2, a rotating shaft 3, a4, an inclined rod 5, a first screening plate 6, a second screening plate 7, a transmission structure 8, a protective cover 9, a screening motor 10, a circular groove 11, a first strip magnet, a 12, a strip chute 13, a limiting slide block 14, a mounting rod frame 15, a striking roller 16, a second strip magnet, 17, a baffle plate 18, an annular groove 19, an annular seat 20, a rotating ring 21, an air pipe 22, a connecting seat 23, an air pump 24, an arc rack 25, a gear 26, a toothed plate 27, a gathering plate 28, a blanking pipe 29, an inclined plate 30, a screening pipe II 31, a screening pipe I32, a valve 33 and a fixed block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a coarse cereal classifying screening and breaking removing device comprises a screening box 1 fixedly connected with a feeding pipe and a discharging pipe, wherein the feeding pipe and the discharging pipe are arranged on the screening box 1 too commonly, and therefore the screening box 1 is not shown in the drawing, a plurality of classifying arc plates 2 are fixedly arranged from top to bottom, the mesh aperture of the classifying arc plates 2 is sequentially graded, particularly, a plurality of doors matched with the classifying arc plates 2 are arranged on one side of the screening box 1from top to bottom, coarse cereals after screening interception can be collected by periodically opening the doors, particularly, the doors can be arranged on one side of a protective cover 8, the specific collection mode of coarse cereals does not involve innovation, and the conventional various modes are adopted and are not particularly described herein.
The screening box 1 is rotationally provided with a plurality of first screening plates 5 and second screening plates 6, the first screening plates 5 and the second screening plates 6 are in one-to-one correspondence, the first screening plates 5 and the second screening plates 6 are in arc-shaped arrangement, the outer diameter of the second screening plates 6 is smaller than or equal to the inner diameter of the first screening plates 5, the outer diameter of the first screening plates 5 is smaller than or equal to the inner diameter of the corresponding classification arc plate 2, and is preferably smaller than the arrangement, coarse cereals on the corresponding classification arc plate 2 are lifted by utilizing rotation of the first screening plates 5 and the second screening plates 6, and the heights of the first screening plates 5 and the second screening plates 6 at the lowest points are different, so that certain thickness difference exists among coarse cereals brought during rotation (such as coarse cereals in the first screening plates 5 are mainly lifted in the middle and lower positions, coarse cereals in the middle and coarse cereals in the middle are lifted in the second screening plates 6) so that more coarse cereals can be lifted conveniently, a plurality of grooves are formed in the inner walls of the first screening plates 5 and the second screening plates 6 respectively, the grooves are driven to move by utilizing the grooves, or the inner walls of the first screening plates and the second screening plates 6 are driven to move in a certain strip-shaped mode, the coarse cereals are required to be fixed, the strip-shaped coarse cereals are required to move, and the first screening plates and the strip-shaped coarse cereals are required to be moved by the first screening plates and the strip-shaped coarse screening plates are well fixed.
The screening box 1 is provided with a driving screening component between a screening box 1 and a plurality of screening plates I5 and II 6, the driving screening component is used for controlling the screening plates I5 and II 6 to move together, screening is better carried out by utilizing the movement of the screening plates I5 and II 6, meanwhile, the effect of certain pressing and blocking removal of coarse cereals intercepted on a classification arc plate 2 is also achieved in the process that the screening plate I5 moves from the highest position to the lowest position, a plurality of inclined rods 4 are fixedly arranged at two ends of the screening plate I5 and II 6, a plurality of circular grooves 10 are formed in the inner walls of two sides of the screening box 1, the inclined rods 4 are positioned in the corresponding circular grooves 10, and the arrangement of the inclined rods 4 is convenient for driving the screening plates I5 and II 6 to rotate on one hand and can not influence the classification arc plate 2 in the rotating process.
The driving screening component comprises a rotating shaft 3, a transmission structure 7 and a screening motor 9, wherein one rotating shaft 3 is rotatably arranged on a plurality of circular grooves 10 on the same side, inclined rods 4 are fixedly arranged on the corresponding rotating shafts 3, the transmission structure 7 is jointly arranged on the rotating shafts 3, the screening motor 9 is fixedly arranged outside the screening box 1, one end of one rotating shaft 3 is rotatably provided with the screening box 1 and is fixedly connected with the driving end of the screening motor 9, the screening motor 9 can be a motor capable of rotating in one direction or a servo motor capable of rotating in two directions, the selection can be specifically carried out according to the requirement, and the transmission structure 7 is of the prior art, such as a chain transmission structure or a belt transmission structure.
The outside fixed mounting of screening case 1 has a protection casing 8, and the one side that protection casing 8 and screening case 1 link to each other is the opening setting, and the one end of pivot 3 rotates and runs through screening case 1 and rotate and install on protection casing 8, and transmission structure 7 is located protection casing 8, and one end and the drive end fixed connection of screening motor 9 of one of them pivot 3, through setting up transmission structure 7 in screening case 1's outside, can avoid transmission structure 7 to take place the contact with the cereal, can protect transmission structure 7 through the setting of protection casing 8 this moment, avoid it directly exposing outside, simultaneously because the setting of protection casing 8 for be difficult for directly collecting the cereal on the corresponding hierarchical arc board 2 with the hand after the door body is opened, can be with the help of the straw of peripheral hardware, hand the suction of straw is utilized and the suction of straw also can be taken out to the cereal.
Referring to fig. 1-9, a multi-component screening auxiliary member is arranged in a screening box 1 and is positioned between two corresponding grading arc plates 2, the screening auxiliary member comprises a first strip-shaped magnetic block 11, a limiting assembly, a mounting rod frame 14, a striking roller 15 and a second strip-shaped magnetic block 16, the first strip-shaped magnetic block 11 is fixedly arranged on each of the first and second screening plates 5 and 6, the radian of the outer arc surface of the first strip-shaped magnetic block 11 is identical to that of the first and second screening plates 5 and 6, a plurality of mounting rod frames 14 are arranged in the screening box 1 through a plurality of groups of limiting assemblies, each mounting rod frame 14 is fixedly provided with a striking roller 15 and a second strip-shaped magnetic block 16, each mounting rod frame 14 consists of two cross bars and two vertical blocks, the vertical blocks are fixed between the two cross bars, the length of the upper cross bars is larger than the length of the lower cross bars, the upper Fang Henggan is arranged on the limiting assembly, the lower cross bars are fixedly connected with the second strip-shaped magnetic block 16, the striking roller 15 contacts the corresponding grading arc plates 2 in the upward moving process, and the impact rollers 2 are used for removing coarse cereal plugs by using the corresponding sieve plates 2.
The limiting component comprises strip-shaped sliding grooves 12 and limiting sliding blocks 13, wherein a plurality of strip-shaped sliding grooves 12 are formed in the inner walls of the two sides of the screening box 1, one limiting sliding block 13 is slidably installed in each strip-shaped sliding groove 12, two ends of a mounting rod frame 14 are fixedly installed on the corresponding two limiting sliding blocks 13 respectively, the mounting rod frame 14 is limited to move only in the strip-shaped sliding grooves 12 by the aid of the limiting component, an elastic sheet and two baffle plates 17 are fixedly installed on each impact roller 15, the impact rollers 15 are located between the corresponding two baffle plates 17, the elastic sheet can prevent the impact rollers 15 from directly contacting with the grading arc plates 2, the impact of the impact rollers is flexible to a certain extent by means of the elasticity of the elastic sheet, protection of the impact rollers is improved, the baffle plates 17 have a certain protection effect on the strip-shaped magnetic blocks 16, and coarse cereals can slide down along the inclined planes of the baffle plates 17 without falling onto the strip-shaped magnetic blocks 16, and accordingly, the impact rollers 15 can be seen in fig. 6 of the specification.
The first and second screening plates 5 and 6 are provided with the first and second strip-shaped magnetic blocks 11, when the first and second screening plates are at the highest positions, the first and second strip-shaped magnetic blocks 16 are repulsive, but the reset of the auxiliary screening member is realized by the gravity of the part of the structure, or the first and second strip-shaped magnetic blocks 11 and 11 are arranged on the first and second screening plates 5 and 6, when the first and second screening plates are at the highest positions, the first and second strip-shaped magnetic blocks 16 are repulsive, and when the first and second strip-shaped magnetic blocks 11 are at the highest positions, the first and second strip-shaped magnetic blocks 11 are repulsive.
Referring to fig. 1-9, a connecting seat 22 is fixedly installed outside a screening box 1, the connecting seat 22 is hollow, a plurality of fixing blocks 33 are fixedly installed between the screening box 1 and the connecting seat 22, a space is reserved between the connecting seat 22 and the screening box 1 by using the fixing blocks 33, the arrangement of corresponding structures is facilitated, an air pump 23 is fixedly communicated with the connecting seat 22, a swinging screening member and a wind screening member are installed between the screening box 1 and the connecting seat 22, and a blanking member matched with the wind screening member is installed on the screening box 1.
The swing screening component comprises annular grooves 18, annular seats 19, rotating rings 20, air pipes 21 and a driving swing component, one side, far away from a screening motor 9, of a screening box 1 is provided with a plurality of annular grooves 18, the number of the annular grooves 18 is one more than that of the corresponding annular grooves 10, each annular groove 18 is fixedly provided with one annular seat 19, the annular seats 19 are hollow, a communicating pipe frame is fixedly arranged between each connecting seat 22 and the corresponding annular seats 19, each communicating pipe frame comprises a transverse pipe, a vertical pipe and a plurality of screening pipes 31, one side, far away from an air pump 23, of each connecting seat 22 is fixedly communicated with the transverse pipe, one end of each transverse pipe is fixedly communicated with the vertical pipe, two ends of each vertical pipe are in sealing arrangement, a plurality of screening pipes 31 are fixedly communicated with each vertical pipe, one end of each screening pipe 31 penetrates through the screening box 1 and is communicated with the corresponding annular seat 19, a valve 32 is arranged on each annular seat 19 in sealing and rotating communication with one rotating ring 20, each rotating ring 20 is fixedly communicated with a plurality of air pipes 21, each air pipe 21 is composed of round pipes and one-way air pipes are fixedly communicated with the corresponding air pipes 21 at equal intervals, one ends of the corresponding air pipes are fixedly communicated with one ends of the corresponding air pipes 21, and the corresponding air pipes are fixedly communicated with one ends of the corresponding air pipes 21.
The driving swing assembly comprises arc racks 24, gears 25, toothed plates 26, transverse plates and electric telescopic rods, each rotary ring 20 is fixedly provided with one arc rack 24, the screening box 1 is rotatably provided with gears 25 meshed with the arc racks 24, the screening box 1 is provided with a plurality of toothed plates 26 in a penetrating and sliding manner, and the toothed plates 26 are meshed with the corresponding gears 25;
one end of each toothed plate 26 penetrates through the screening box 1 and is fixedly provided with a transverse plate, the screening box 1 is provided with an electric telescopic rod matched with the transverse plate, the toothed plates 26 can be controlled to reciprocate by adopting the existing screening motor 9 as a power source, for example, a plurality of reciprocating screw rods are rotatably arranged on the outer side of the screening box 1, ball nuts are arranged on the reciprocating screw rods in a threaded manner, the ball nuts are matched with the corresponding toothed plates 26, the ball nuts are driven to reciprocate by rotation of the reciprocating screw rods, and the toothed plates 26 are driven to reciprocate by reciprocation of the ball nuts.
The blanking member comprises a gathering plate 27, a blanking pipe 28 and an inclined plate 29, the gathering plate 27 is fixedly arranged in the screening box 1, the gathering plate 27 is positioned below the lowermost grading arc plate 2, the gathering plate 27 is fixedly communicated with the blanking pipe 28, the inclined plate 29 is fixedly arranged in the screening box 1, the air screening member comprises a screening pipe II 30 and a valve 32, the screening pipe II 30 is fixedly communicated with the transverse pipe, the lower end of the screening pipe II 30 is positioned in the screening box 1 and matched with the blanking pipe 28, the valve 32 is also arranged on the blanking pipe 28 and the screening pipe II 30, the blanking member and the air screening member are matched and used simultaneously, and the air screening member can be used simultaneously with the swing screening member or intermittently used with the swing screening member, for example, the air screening member is not used when the swing screening member is used.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
In the invention, after the coarse cereals are poured into the screening box 1 from the uppermost part, in an initial state, the first screening plate 5 and the second screening plate 6 are positioned at bilateral symmetry positions, the coarse cereals can better fall down through the interval between the first screening plate and the second screening plate, and meanwhile, the coarse cereals can be poured into the screening box in a small quantity for many times or continuously in a small quantity, so that more coarse cereals are not accumulated on the uppermost grading arc plate 2 at the same time; the screening motor 9 and the air pump 23 are started, the screening motor 9 works through the cooperation of the transmission structure 7, a plurality of rotating shafts 3 rotate, the rotating shafts 3 drive the first screening plate 5 and the second screening plate 6 to rotate through the inclined rods 4, coarse cereals intercepted on the corresponding grading arc plates 2 are lifted, the coarse cereals can better pass through the corresponding grading arc plates 2, the first screening plate 5 and the second screening plate 6 are matched with the first strip-shaped magnetic blocks 11 and the second strip-shaped magnetic blocks 16 in the rotating process, the second strip-shaped magnetic blocks 16 can reciprocate in the vertical direction, the impact roller 15 can be driven to move upwards when the second strip-shaped magnetic blocks 16 move upwards, and the impact force generated by the grading arc plates 2 can be rapidly prevented from blocking by using the rapid upward movement of the impact roller 15;
The air flow generated during the operation of the air pump 23 is sprayed out through the air pipe 21, the electric telescopic rod is started at the same time, the toothed plate 26 is driven to reciprocate by the electric telescopic rod, the arc-shaped rack 24 is driven to reciprocate by the reciprocating motion of the toothed plate 26 through the gear 25, the air pipe 21 can reciprocate by the reciprocating motion of the arc-shaped rack 24, the blocking removal effect of the air pipe 21 is further improved, meanwhile, for the unblocked part, the air flow can directly run through the meshes on the corresponding grading arc plate 2 at the moment, a certain impact is directly exerted on coarse cereals, the motion dispersion effect is improved, and better blanking is facilitated;
Coarse cereals with broken openings and coarse cereals with smaller volume can be collected on the gathering plate 27, then fall downwards through the blanking pipe 28 (the gathering plate 27 can be arranged in a funnel shape, or a movable coarse cereal pushing structure is arranged on the gathering plate in a matched mode, the funnel-shaped structure is preferably selected), at the moment, the air flow blown out of the screening pipe II 30 can directly play a wind screening effect on the fallen coarse cereals, the volume is the same, and the weight of the broken coarse cereals is smaller than that of the coarse cereals with small volume without broken openings, so that a certain screening effect is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a device for classifying, screening and removing the breach of miscellaneous cereals, includes screening box (1) that fixedly communicates with inlet pipe and discharging pipe, its characterized in that, screening box (1) top-down fixed mounting has a plurality of classifying arc boards (2), and the mesh aperture of classifying arc boards (2) is the gradual change in proper order;
the screening box (1) is rotatably provided with a plurality of first screening plates (5) and second screening plates (6), the first screening plates (5) and the second screening plates (6) are in one-to-one correspondence, and a driving screening member is arranged between the screening box (1) and the plurality of first screening plates (5) and second screening plates (6);
A multi-component sieve auxiliary member is arranged in the screening box (1), and the sieve auxiliary member is positioned between the two corresponding classifying arc plates (2);
The outside fixed mounting of screening case (1) has connecting seat (22), and connecting seat (22) are the cavity setting, fixed intercommunication has air pump (23) on connecting seat (22), install swing between screening case (1) and connecting seat (22) and divide screening member and wind screening member, and install on screening case (1) with wind screening member matched with unloading member.
2. The device for classifying, screening and removing cracks according to claim 1, wherein a plurality of diagonal rods (4) are fixedly arranged at two ends of the first screening plate (5) and the second screening plate (6), a plurality of circular grooves (10) are formed in inner walls of two sides of the screening box (1), and the diagonal rods (4) are located in the corresponding circular grooves (10).
3. The device for classifying, screening and removing cracks according to claim 2, wherein the driving screening member comprises a rotating shaft (3), a transmission structure (7) and a screening motor (9), wherein the rotating shaft (3) is rotatably arranged on the circular grooves (10) on the same side, the inclined rods (4) are fixedly arranged on the corresponding rotating shafts (3), the transmission structure (7) is commonly arranged on the rotating shafts (3), the screening motor (9) is fixedly arranged outside the screening box (1), and one end of one rotating shaft (3) is rotatably provided with the screening box (1) and is fixedly connected with the driving end of the screening motor (9);
The outside fixed mounting of screening case (1) has a protection casing (8), and one side that protection casing (8) links to each other with screening case (1) is the opening setting, and the one end rotation of pivot (3) runs through screening case (1) and rotates and install on protection casing (8), and transmission structure (7) are located protection casing (8), and one of them one end of pivot (3) and the drive end fixed connection of screening motor (9).
4. The device for classifying, screening and removing cracks according to claim 1, wherein the screening auxiliary member comprises a first strip-shaped magnetic block (11), a limiting assembly, a mounting rod frame (14), an impact roller (15) and a second strip-shaped magnetic block (16), the first strip-shaped magnetic block (11) is fixedly arranged on the first strip-shaped screen plate (5) and the second strip-shaped screen plate (6), the arc degrees of the outer arc surfaces of the first strip-shaped magnetic block (11) and the first strip-shaped screen plate (5) and the second strip-shaped screen plate (6) are the same, a plurality of mounting rod frames (14) are arranged in the screening box (1) through a plurality of groups of limiting assemblies, and an impact roller (15) and a second strip-shaped magnetic block (16) are fixedly arranged on each mounting rod frame (14);
the mounting rod frame (14) is composed of two cross rods and two vertical blocks, the vertical blocks are fixed between the two cross rods, the length of each cross rod above the mounting rod frame is larger than that of each cross rod below the mounting rod frame, the cross rods above the mounting rod frame are mounted on the limiting assembly, and the cross rods below the mounting rod frame are fixedly connected with the two bar-shaped magnetic blocks (16).
5. The device for classifying, screening and removing cracks according to claim 4, wherein the limiting component comprises a strip-shaped sliding groove (12) and limiting sliding blocks (13), the inner walls of two sides of the screening box (1) are provided with a plurality of strip-shaped sliding grooves (12), each strip-shaped sliding groove (12) is internally provided with one limiting sliding block (13) in a sliding manner, and two ends of the mounting rod frame (14) are respectively and fixedly mounted on the corresponding two limiting sliding blocks (13).
6. The device for classifying, screening and removing cracks according to claim 5, wherein an elastic sheet and two baffles (17) are fixedly installed on each impact roller (15), and the impact rollers (15) are located between the corresponding two baffles (17).
7. The device for classifying, screening and removing cracks of coarse cereals according to claim 3, wherein the swinging screening component comprises annular grooves (18), annular seats (19), rotating rings (20), air pipes (21) and a driving swinging assembly, a plurality of annular grooves (18) are formed in one side, far away from a screening motor (9), of the screening box (1), the number of the annular grooves (18) is one more than that of the circular grooves (10), each annular groove (18) is fixedly provided with one annular seat (19), the annular seats (19) are hollow, a communicating pipe frame is fixedly arranged between each connecting seat (22) and the annular seats (19), each annular seat (19) is hermetically and rotatably communicated with one rotating ring (20), and each rotating ring (20) is fixedly communicated with a plurality of air pipes (21);
the connecting pipe rack comprises a transverse pipe, a vertical pipe and a plurality of first screening pipes (31), wherein the transverse pipe is fixedly communicated with one side, far away from the air pump (23), of the connecting seat (22), one end of the transverse pipe is fixedly communicated with the vertical pipe, two ends of the vertical pipe are in sealing arrangement, the plurality of first screening pipes (31) are fixedly communicated with the vertical pipe, one end of each first screening pipe (31) penetrates through the screening box (1) and is communicated with the corresponding annular seat (19), and a valve (32) is arranged on the transverse pipe;
the air pipes (21) consist of round pipes and one-way air pipes, the one-way air pipes are fixedly communicated with the corresponding air pipes (21) at equal intervals, one ends of the air pipes (21) are in sealing arrangement, and the other ends of the air pipes are fixedly communicated with the corresponding rotating rings (20);
A plurality of fixing blocks (33) are fixedly arranged between the screening box (1) and the connecting seat (22).
8. The device for classifying, screening and removing cracks according to claim 7, wherein the driving swing assembly comprises arc racks (24), gears (25), toothed plates (26), transverse plates and electric telescopic rods, wherein each rotary ring (20) is fixedly provided with one arc rack (24), the screening box (1) is rotatably provided with the gears (25) meshed with the arc racks (24), the screening box (1) is provided with a plurality of toothed plates (26) in a penetrating and sliding manner, and the toothed plates (26) are meshed with the corresponding gears (25);
One end of each toothed plate (26) penetrates through the screening box (1) and is fixedly provided with a transverse plate together, and the screening box (1) is provided with an electric telescopic rod matched with the transverse plate.
9. The device for classifying, screening and removing cracks according to claim 8, wherein the blanking member comprises a gathering plate (27), a blanking pipe (28) and an inclined plate (29), the gathering plate (27) is fixedly installed in the screening box (1), the gathering plate (27) is located below the lowest classifying arc plate (2), the blanking pipe (28) is fixedly communicated with the gathering plate (27), and the inclined plate (29) is fixedly installed in the screening box (1).
10. The device for classifying, screening and removing cracks according to claim 9, wherein the wind screen member comprises a second screening pipe (30) and a valve (32), the second screening pipe (30) is fixedly communicated with the transverse pipe, the lower end of the second screening pipe (30) is located in the screening box (1) and matched with the blanking pipe (28), and the valve (32) is also installed on the blanking pipe (28) and the second screening pipe (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510028753.1A CN119426152B (en) | 2025-01-08 | 2025-01-08 | Coarse cereal classified screening and break removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510028753.1A CN119426152B (en) | 2025-01-08 | 2025-01-08 | Coarse cereal classified screening and break removing device |
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| CN119426152A true CN119426152A (en) | 2025-02-14 |
| CN119426152B CN119426152B (en) | 2025-04-22 |
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| CN202510028753.1A Active CN119426152B (en) | 2025-01-08 | 2025-01-08 | Coarse cereal classified screening and break removing device |
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| CN119426152B (en) | 2025-04-22 |
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