CN113171974A

CN113171974A - Maize is cultivated with vibrations chemical fertilizer production sieving mechanism

Info

Publication number: CN113171974A
Application number: CN202110493185.4A
Authority: CN
Inventors: 郭达勤; 秦刚; 尤明香; 王行政
Original assignee: Zunyi Shenyun Agriculture Co ltd
Current assignee: Zunyi Shenyun Agriculture Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-07-27
Anticipated expiration: 2041-05-07
Also published as: CN113171974B

Abstract

The invention discloses a vibrating fertilizer production screening device for corn cultivation, and belongs to the technical field of agricultural machinery. The utility model provides a maize is cultivated with vibrations chemical fertilizer production sieving mechanism, includes unloader, vibrator is installed to unloader's bottom, the sieve material device is installed to unloader's below, vibrator includes the protective housing, the protective housing is provided with two, two the top of protective housing is connected with unloader's both sides bottom respectively, sieve material device is located between two protective housings, vibrator still includes the electromagnetic shaker, the electromagnetic shaker is located the outside of sieving mechanism, sieve material device's below has been placed a plurality of material frames of depositing. The invention solves the problems that the traditional screening device cannot be adjusted and has low automation degree.

Description

Maize is cultivated with vibrations chemical fertilizer production sieving mechanism

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a vibrating fertilizer production screening device for corn cultivation.

Background

Chemical fertilizer, chemical and/or physical method is used to produce fertilizer containing one or several nutritive elements essential for crop growth. Also called inorganic fertilizers, including nitrogenous fertilizers, phosphatic fertilizers, potash fertilizers, micro-fertilizers, compound fertilizers, etc., which are inedible, they have some common characteristics as follows: the components are simple, and the nutrient content is high; the fertilizer efficiency is fast, and the fertilizer is strong; certain fertilizers have acid-base reactions; generally, the corn fertilizer does not contain organic matters, has no soil improvement and fertilization effects, has more varieties of chemical fertilizers and larger difference of properties and application methods, is usually required to use a plurality of chemical fertilizers in the cultivation process of corn, and is required to be screened after raw materials are mixed and dried in the production process of the chemical fertilizers so as to remove products with overlarge particles, so that the produced products have better consistency. The prior fertilizer production screening device has the following defects:

1. the fertilizer screening can only screen the fertilizer with fixed size, and can not screen the fertilizer step by step, so the automation degree is low;

2. the vibration intensity can not be adjusted, and the working mode is single.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a vibrating fertilizer production screening device for corn cultivation, which aims to solve the problems in the background technology:

the problem that traditional sieving mechanism can not be adjusted and degree of automation is lower.

2. Technical scheme

The utility model provides a maize is cultivated with vibrations chemical fertilizer production sieving mechanism, includes unloader, vibrator is installed to unloader's bottom, the sieve material device is installed to unloader's below, vibrator includes the protective housing, the protective housing is provided with two, two the top of protective housing is connected with unloader's both sides bottom respectively, sieve material device is located between two protective housings, vibrator still includes the electromagnetic shaker, the electromagnetic shaker is located the outside of sieving mechanism, sieve material device's below has been placed a plurality of material frames of depositing.

Preferably, unloader includes the shell, run through on the top inner wall of shell and install down the hopper, the top welding of shell has silo down, just the bottom of silo is located the top of hopper down, the outside cover of hopper is equipped with the gear wheel down, the outside cover of hopper is equipped with fixing bearing down, fixing bearing's bottom and the bottom inner wall fixed connection of shell, be connected with the rotation motor on the bottom inner wall of shell, the output end fixedly connected with pinion of rotating the motor, just pinion and gear engagement cooperate, the bottom welding of shell has four spacing card strips.

Preferably, the bottom welding of protective housing has a plurality of bracing pieces, threaded connection has shock dynamo on the bottom inner wall of protective housing, shock dynamo's output fixedly connected with driving gear, fixedly connected with connection bearing on the bottom inner wall of protective housing, connection bearing is located shock dynamo's both sides, the inboard of connecting the bearing is inserted and is equipped with the pivot, the rear end fixedly connected with driven gear of pivot, driven gear's outside meshing is connected with the chain, and the inboard and the driving gear meshing of chain, the front end fixedly connected with electromagnetic shaker of pivot.

Preferably, the sieve material device includes the guard plate, the welding of the top both sides of guard plate has the roof, the bottom and the electromagnetic shaker contact of roof, the welding of the both sides of guard plate has two sets of spacing grooves, every group the spacing groove is provided with two, is located the both sides of roof respectively, spacing groove and spacing card strip gomphosis, the bottom of guard plate is equipped with the slot, the inside of slot is inserted and is equipped with the sieve, a plurality of small openings have been seted up on the surface of sieve.

Preferably, the electromagnetic shaker includes the vibrations dish, the internally mounted of vibrations dish has adjusting gear, the shifting chute has been seted up to the inside of vibrations dish, the shifting chute is provided with two, two the shifting chute is located adjusting gear's top and below respectively, adjusting gear's inside gomphosis is connected with the removal rack, the outside fixedly connected with orthodrome of removal rack, remove rack and adjusting gear meshing, the top and the bottom of vibrations dish are connected with the spring telescopic link respectively, the end-to-end connection of spring telescopic link has little circular arc, the electromagnetic shaker still includes the belt, the outside at orthodrome and little circular arc is established to the belt cover.

Preferably, the vibrator further comprises a control device, the control device comprises an outer ring, the outer ring is located behind the adjusting gear, an inner ring is mounted inside the outer ring, a central groove is formed inside the inner ring, moving blocks are inserted inside the inner ring, the six moving blocks are distributed in an annular array mode by taking the circle center of the inner ring as the center, a fixing spring is fixedly connected inside the outer ring, clamping blocks are connected to the other end of the fixing spring, and the clamping blocks correspond to the moving blocks one to one.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the automatic feeding device is used for realizing automatic feeding, controlling the speed of chemical fertilizer entering the screening device and preventing the excessive burden of the screening device caused by the excessive feeding speed, when in use, the chemical fertilizer is poured into the feeding hopper through the feeding groove, then the rotating motor is started to drive the pinion to rotate, so that the bull gear is driven to rotate and further the feeding hopper is driven to rotate, the outer side of the feeding hopper is connected with the shell through the fixed bearing, the position of the feeding hopper is fixed, the feeding hopper can freely rotate, the chemical fertilizer can orderly fall from the bottom of the feeding hopper in the rotating process of the feeding hopper, and the blocking is prevented, so that the chemical fertilizer can orderly enter the screening device to carry out screening work.

2. The invention utilizes the vibration mode of the vibration device to drive the screening device to vibrate, so that the fertilizer leaks from the bottom of the leak hole, the screening device is slightly inclined, so that the fertilizer can slowly move downwards in the vibration process, the screen plate can be replaced, the practicability is wider, the pore diameter of the leak hole arranged from top to bottom on the screen plate is gradually increased, the fertilizer can be screened step by step, the inner wall of the bottom of the protective shell is in threaded connection with a vibration motor, the vibration motor provides power for the vibration device, the output end of the vibration motor is fixedly connected with a driving gear, the inner wall of the bottom of the protective shell is fixedly connected with connecting bearings which are positioned at two sides of the vibration motor, a rotating shaft is inserted at the inner side of the connecting bearings, the rear end of the rotating shaft is fixedly connected with a driven gear, the outer side of the driven gear is in meshing connection with a chain, the inner side of the chain is meshed with the driving gear, and the front end of the rotating shaft is fixedly connected with a vibrator, the vibrator motor is started to drive the driving gear to rotate and then drive the chain to rotate so as to drive the driven gear to rotate, the vibrator and the driven gear are coaxial, so that the vibrator synchronously rotates, the top of the vibrator is contacted with the top plates on two sides of the screening device, the screening device can vibrate in the rotating process of the vibrator so as to screen the chemical fertilizer, two groups of limiting grooves are welded on two sides of the protective plate, two limiting grooves are arranged on each group and are respectively positioned on two sides of the top plates, the limiting grooves are embedded with the limiting clamping strips, so that the position of the screening device is limited and prevented from being shifted in the vibrating process, the bottom of the protective plate is provided with slots, the sieve plates are inserted in the slots, the sieve plates are separated from the main structure of the vibrator device, different sieve plates can be replaced aiming at different chemical fertilizers by adopting a combined connection mode, and the application range is wider, a plurality of small openings have been seted up on the surface of sieve, and the small-size chemical fertilizer can fall from the small opening earlier like this by last aperture crescent down, and the large-size chemical fertilizer can fall down after, realizes the successive layer screening, and the several has been placed in the below of sieve and has been deposited the frame, and the chemical fertilizer of not unidimensional can fall into in the frame of difference.

3. The invention utilizes the vibrator to abut against the top plates at the two sides of the sieving device up and down, the vibrator can drive the sieving device to vibrate when rotating, thereby achieving the purpose of sieving materials, the vibrator adopts a special structural design and can adjust the vibration intensity, when the adjusting gear rotates, the vibrator can drive the two moving racks to synchronously move inwards (or outwards) so as to drive the two ends of the belt to contract (or extend), the spring telescopic rod can also extend (or contract) under the driving of the belt, thereby achieving the purpose of adjusting the shape of the vibrator, further adjusting the vibration intensity, the control device is utilized to control the adjusting switch of the vibrator, the control device comprises an outer ring, the outer ring is positioned at the rear part of the adjusting gear, the inner ring is internally provided with a central groove, the inner ring is internally inserted with moving blocks, the six moving blocks are arranged, and the six moving blocks are distributed in an annular array by taking the circle center of the inner ring as the center, the inner part of the outer ring is fixedly connected with a fixed spring, the other end of the fixed spring is connected with clamping blocks, the clamping blocks correspond to the moving blocks in a one-to-one mode, the inserting columns in special shapes penetrate through the hexagonal grooves in the adjusting gears and then are inserted into the central grooves, the moving blocks are extruded out, the clamping blocks are extruded out of the inner ring, the adjusting gears can freely rotate along with the inner ring, when the inserting columns are drawn out, the clamping blocks extend under the action of the fixed spring to extrude the moving blocks away, the clamping blocks are located between the inner ring and the outer ring, and the inner ring is fixed.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is an internal view of the present invention with the housing removed;

FIG. 3 is a schematic view of a vibration device and a material sieving device according to the present invention;

FIG. 4 is a schematic view of a vibration device according to the present invention;

FIG. 5 is an expanded view of the screening device of the present invention;

FIG. 6 is an internal view of the vibrator of the present invention;

FIG. 7 is a cross-sectional view of a control device of the present invention;

the reference numbers in the figures illustrate: 1. a blanking device; 101. a housing; 102. a discharging groove; 103. feeding a hopper; 104. a bull gear; 105. fixing the bearing; 106. rotating the motor; 107. a pinion gear; 108. limiting clamping strips; 2. a vibration device; 201. a protective shell; 202. a support bar; 203. vibrating a motor; 204. a driving gear; 205. a chain; 206. a driven gear; 207. connecting a bearing; 208. a rotating shaft; 3. a material screening device; 301. a protection plate; 302. a top plate; 303. a limiting groove; 304. a slot; 305. a sieve plate; 306. a leak hole; 4. a vibrator; 401. a vibration plate; 402. an adjusting gear; 403. a moving groove; 404. moving the rack; 405. a large circular arc; 406. a spring telescopic rod; 407. a small arc; 408. a belt; 5. a control device; 501. an outer ring; 502. an inner ring; 503. a central slot; 504. a moving block; 505. fixing the spring; 506. a clamping block; 6. and (4) storing the material frame.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-2, a maize is cultivated with vibrations chemical fertilizer production sieving mechanism, including unloader 1, vibrator 2 is installed to unloader 1's bottom, sieve material device 3 is installed to unloader 1's below, vibrator 2 includes protective housing 201, protective housing 201 is provided with two, the top of two protective housing 201 is connected with unloader 1's both sides bottom respectively, sieve material device 3 is located between two protective housing 201, vibrator 2 still includes electromagnetic shaker 4, electromagnetic shaker 4 is located the outside of sieve material device 3, sieve material device 3's below has placed a plurality of material frames 6 of depositing.

Unloader 1 includes shell 101, run through on the top inner wall of shell 101 and install down hopper 103, silo 102 is welded at the top of shell 101, and the bottom of lower silo 102 is located the top of hopper 103 down, the outside cover of lower hopper 103 is equipped with gear wheel 104, the outside cover of lower hopper 103 is equipped with fixing bearing 105, fixing bearing 105's bottom and shell 101's bottom inner wall fixed connection, be connected with on the bottom inner wall of shell 101 and rotate motor 106, the output fixedly connected with pinion 107 of rotating motor 106, and pinion 107 and gear wheel 104 mesh cooperation, the bottom welding of shell 101 has four spacing card strips 108.

The invention realizes automatic blanking by using the blanking device 1, controls the speed of chemical fertilizer entering the screening device 3, and prevents the oversize burden of the screening device 3 caused by the overhigh blanking speed, and specifically comprises the following steps: the blanking device 1 comprises a shell 101, a blanking hopper 103 is installed on the inner wall of the top of the shell 101 in a penetrating manner, a blanking groove 102 is welded on the top of the shell 101, the bottom of the blanking groove 102 is positioned above the blanking hopper 103, a large gear 104 is sleeved on the outer side of the blanking hopper 103, a fixed bearing 105 is sleeved on the outer side of the blanking hopper 103, the bottom of the fixed bearing 105 is fixedly connected with the inner wall of the bottom of the shell 101, a rotating motor 106 is connected on the inner wall of the bottom of the shell 101, a small gear 107 is fixedly connected with the output end of the rotating motor 106, the small gear 107 is meshed and matched with the large gear 104, four limiting clamping strips 108 are welded on the bottom of the shell 101, when in use, chemical fertilizer is poured into the blanking hopper 103 through the blanking groove 102, then the rotating motor 106 is started to drive the small gear 107 to rotate, thereby driving the large gear 104 to rotate, further driving the blanking hopper 103 to rotate, the outer side of the blanking hopper 103 is connected with the shell 101 through the fixed bearing 105, both fixed hopper 103's position down, made down hopper 103 can the free rotation again, thereby hopper 103 can prevent at the pivoted in-process that the chemical fertilizer from blockking up orderly from its bottom and falling down, enters into the inside of sieving mechanism 3 and carries out the sieve material work.

Example 2:

please refer to fig. 3-5, the difference between the embodiments of the present disclosure and the embodiment 1 is that a plurality of support rods 202 are welded at the bottom of the protective shell 201, a vibration motor 203 is screwed on the inner wall of the bottom of the protective shell 201, a driving gear 204 is fixedly connected to an output end of the vibration motor 203, a connecting bearing 207 is fixedly connected to the inner wall of the bottom of the protective shell 201, the connecting bearing 207 is located at two sides of the vibration motor 203, a rotating shaft 208 is inserted into the inner side of the connecting bearing 207, a driven gear 206 is fixedly connected to a rear end of the rotating shaft 208, a chain 205 is engaged with the outer side of the driven gear 206, the inner side of the chain 205 is engaged with the driving gear 204, and a vibrator 4 is fixedly connected to the front end of the rotating shaft 208.

The material sieving device 3 comprises a protection plate 301, a top plate 302 is welded on two sides of the top of the protection plate 301, the bottom of the top plate 302 is in contact with a vibrator 4, two sets of limiting grooves 303 are welded on two sides of the protection plate 301, each set of limiting grooves 303 is provided with two and is respectively located on two sides of the top plate 302, the limiting grooves 303 are embedded with limiting clamping strips 108, slots 304 are formed in the bottom of the protection plate 301, a sieve plate 305 is inserted in the slots 304, and a plurality of leaking holes 306 are formed in the surface of the sieve plate 305.

The invention utilizes the vibration mode of the vibration device 2 to drive the material sieving device 3 to make the fertilizer leak down from the bottom of the leakage hole 306, the material sieving device 3 is slightly inclined to make the fertilizer slowly move downwards in the vibration process, the inner wall of the bottom of the protective shell 201 is in threaded connection with the vibration motor 203, the vibration motor 203 provides power for the vibration device 2, the output end of the vibration motor 203 is fixedly connected with the driving gear 204, the inner wall of the bottom of the protective shell 201 is fixedly connected with the connecting bearing 207, the connecting bearing 207 is positioned at two sides of the vibration motor 203, the inner side of the connecting bearing 207 is inserted with the rotating shaft 208, the rear end of the rotating shaft 208 is fixedly connected with the driven gear 206, the outer side of the driven gear 206 is engaged with the chain 205, the inner side of the chain 205 is engaged with the driving gear 204, the front end of the rotating shaft 208 is fixedly connected with the vibrator 4, the vibration motor 203 is started to drive the driving gear 204 to rotate, then the chain 205 is driven to rotate, the driven gear 206 is driven to rotate, the vibrator 4 and the driven gear 206 are coaxial, so that the vibrator 4 synchronously rotates, the top of the vibrator 4 is contacted with the top plates 302 on two sides of the screening device 3, the screening device 3 can vibrate in the rotating process of the vibrator 4, so that chemical fertilizers are screened, two groups of limiting grooves 303 are welded on two sides of the protection plate 301, two limiting grooves 303 are arranged on two sides of the top plate 302 respectively, the limiting grooves 303 are embedded with the limiting clamping strips 108, so that the position of the screening device 3 is limited and prevented from being shifted in the vibrating process, the bottom of the protection plate 301 is provided with the slots 304, the inside of the slots 304 is inserted with the screen plates 305, the screen plates 305 are separated from the main body structure of the screening device 3, different screen plates 305 can be replaced by adopting a combined connection mode aiming at different chemical fertilizers, application scope is wider, and a plurality of small-size chemical fertilizer can fall down from small-size chemical fertilizer 306 earlier by last under aperture crescent 306, and large-size chemical fertilizer can fall down after, realizes the successive layer screening like this, and several material storage frame 6 has been placed to the below of sieve 305, and the chemical fertilizer of different sizes can fall into in the different frames.

Example 3:

referring to fig. 6-7, the difference between the

embodiments

1 and 2 is that the vibrator 4 includes a vibration plate 401, an adjusting gear 402 is installed inside the vibration plate 401, two moving grooves 403 are formed inside the vibration plate 401, the two moving grooves 403 are respectively located above and below the adjusting gear 402, a moving rack 404 is connected to the inside of the adjusting gear 402 in an embedded manner, a large arc 405 is fixedly connected to the outside of the moving rack 404, the moving rack 404 is engaged with the adjusting gear 402, spring telescopic rods 406 are respectively connected to the top and the bottom of the vibration plate 401, a small arc 407 is connected to the end of each spring telescopic rod 406, the vibrator 4 further includes a belt 408, and the belt 408 is sleeved on the outside of the large arc 405 and the small arc 407.

The vibrator 4 further comprises a control device 5, the control device 5 comprises an outer ring 501, the outer ring 501 is fixedly connected with the inner wall of the rear end of the vibration disc 401, the outer ring 501 is located behind the adjusting gear 402, an inner ring 502 is installed inside the outer ring 501, the inner ring 502 is fixedly connected behind the adjusting gear 402, a central groove 503 is formed inside the inner ring 502, moving blocks 504 are inserted inside the inner ring 502, the six moving blocks 504 are arranged in an annular array mode with the circle center of the inner ring 502 as the center, a fixing spring 505 is fixedly connected inside the outer ring 501, fixture blocks 506 are connected to the other end of the fixing spring 505, and the fixture blocks 506 correspond to the moving blocks 504 one to one.

The invention utilizes the vibrator 4 to abut against the top plates 302 at the two sides of the screening device 3 up and down, the vibrator 4 can drive the screening device 3 to vibrate when rotating, thereby achieving the purpose of screening, the vibrator 4 adopts a special structural design, can adjust the vibration intensity, and specifically comprises the following steps: the vibrator 4 comprises a vibration disc 401, an adjusting gear 402 is installed inside the vibration disc 401, two moving grooves 403 are formed inside the vibration disc 401, the two moving grooves 403 are respectively located above and below the adjusting gear 402, a moving rack 404 is connected inside the adjusting gear 402 in an embedded mode, a large arc 405 is fixedly connected to the outer side of the moving rack 404, the moving rack 404 is meshed with the adjusting gear 402, spring telescopic rods 406 are respectively connected to the top and the bottom of the vibration disc 401, a small arc 407 is connected to the tail end of each spring telescopic rod 406, the vibrator 4 further comprises a belt 408, the belt 408 is sleeved on the outer sides of the large arc 405 and the small arc 407, when the adjusting gear 402 rotates, the two moving racks 404 can be driven to synchronously move inwards (or outwards), so that two ends of the belt 408 are driven to contract (or extend), the spring telescopic rods 406 can also extend (or contract) under the driving of the belt 408, thereby realizing the purpose of adjusting the shape of the vibrator 4 and further adjusting the vibration intensity, controlling an adjusting switch of the vibrator 4 by using a control device 5, wherein the control device 5 comprises an outer ring 501, the outer ring 501 is positioned behind the adjusting gear 402, an inner ring 502 is installed inside the outer ring 501, a central groove 503 is formed inside the inner ring 502, moving blocks 504 are inserted inside the inner ring 502, six moving blocks 504 are arranged, the six moving blocks 504 are distributed in an annular array by taking the center of a circle of the inner ring 502 as the center, a fixed spring 505 is fixedly connected inside the outer ring 501, the other end of the fixed spring 505 is connected with clamping blocks 506, the clamping blocks 506 correspond to the moving blocks 504 one by one, the special-to-one insertion columns penetrate through the hexagonal groove inside the adjusting gear 402 and then are inserted into the central groove 503 to extrude the moving blocks 504, then the clamping blocks 506 are extruded from the inner ring 502, at this time, the adjusting gear 402 can freely rotate along with the inner ring 502, the inner ring 502 rotates inside the outer ring 501 to drive the adjusting gear 402 to rotate, so that the shape of the vibrator 4 is changed, when the plug post is pulled out, the fixture block 506 extends under the action of the fixing spring 505 to extrude the moving block 504 away, the fixture block 506 is located between the inner ring 502 and the outer ring 501 to fix the inner ring 502, and the vibrator 4 maintains the adjusted shape.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a maize is cultivated with vibrations chemical fertilizer production sieving mechanism, includes unloader (1), its characterized in that: vibrator (2) are installed to the bottom of unloader (1), sieve material device (3) are installed to the below of unloader (1), vibrator (2) are including protective housing (201), protective housing (201) are provided with two, two the top of protective housing (201) is connected with the both sides bottom of unloader (1) respectively, sieve material device (3) are located between two protective housing (201), vibrator (2) still include electromagnetic shaker (4), electromagnetic shaker (4) are located the outside of sieve material device (3), sieve material device's (3) below has been placed a plurality of and has been deposited material frame (6).

2. The corn is cultivated with vibrations chemical fertilizer production sieving mechanism of claim 1 which characterized in that: unloader (1) includes shell (101), run through on the top inner wall of shell (101) and install down hopper (103), the top welding of shell (101) has silo (102) down, just the bottom of silo (102) is located the top of hopper (103) down, the outside cover of hopper (103) is equipped with gear wheel (104) down, the outside cover of hopper (103) is equipped with fixing bearing (105) down, the bottom of fixing bearing (105) and the bottom inner wall fixed connection of shell (101), be connected with rotation motor (106) on the bottom inner wall of shell (101), the output fixedly connected with pinion (107) of rotation motor (106), just pinion (107) and gear wheel (104) meshing cooperation, the bottom welding of shell (101) has four spacing calorie of strip (108).

3. The corn is cultivated with vibrations chemical fertilizer production sieving mechanism of claim 1 which characterized in that: the welding of the bottom of protective housing (201) has a plurality of bracing pieces (202), threaded connection has shock dynamo (203) on the bottom inner wall of protective housing (201), output fixedly connected with driving gear (204) of shock dynamo (203), fixedly connected with connection bearing (207) on the bottom inner wall of protective housing (201), connection bearing (207) are located the both sides of shock dynamo (203), the inboard of connection bearing (207) is inserted and is equipped with pivot (208), the rear end fixedly connected with driven gear (206) of pivot (208), the outside meshing of driven gear (206) is connected with chain (205), and the inboard and the driving gear (204) meshing of chain (205), the front end fixedly connected with electromagnetic shaker (4) of pivot (208).

4. The corn is cultivated with vibrations chemical fertilizer production sieving mechanism of claim 2, its characterized in that: sieve material device (3) are including guard plate (301), the welding of the top both sides of guard plate (301) has roof (302), the bottom and the electromagnetic shaker (4) contact of roof (302), the welding of the both sides of guard plate (301) has two sets of spacing grooves (303), every group spacing groove (303) are provided with two, are located the both sides of roof (302) respectively, spacing groove (303) and spacing card strip (108) gomphosis, the bottom of guard plate (301) is equipped with slot (304), the inside of slot (304) is inserted and is equipped with sieve (305), a plurality of small openings (306) have been seted up on the surface of sieve (305).

5. The corn is cultivated with vibrations chemical fertilizer production sieving mechanism of claim 4, its characterized in that: the vibrator (4) comprises a vibration disc (401), the rear end of the vibration disc (401) is fixedly connected with the front end of a rotating shaft (208), an adjusting gear (402) is installed inside the vibration disc (401), two moving grooves (403) are formed inside the vibration disc (401), the two moving grooves (403) are arranged, the two moving grooves (403) are respectively located above and below the adjusting gear (402), a moving rack (404) is connected to the inside of the adjusting gear (402) in an embedded mode, a large circular arc (405) is fixedly connected to the outer side of the moving rack (404), the moving rack (404) is meshed with the adjusting gear (402), the top and the bottom of the vibration disc (401) are respectively connected with a spring telescopic rod (406), the tail end of the spring telescopic rod (406) is connected with a small circular arc (407), and the vibrator (4) further comprises a belt (408), the belt (408) is sleeved on the outer sides of the large arc (405) and the small arc (407).

6. The corn is cultivated with vibrations chemical fertilizer production sieving mechanism of claim 5, its characterized in that: the vibrator (4) further comprises a control device (5), the control device (5) comprises an outer ring (501), the outer ring (501) is fixedly connected with the inner wall of the rear end of the vibration disc (401), the outer ring (501) is positioned behind the adjusting gear (402), an inner ring (502) is arranged in the outer ring (501), the inner ring (502) is fixedly connected to the rear of the adjusting gear (402), a central groove (503) is arranged inside the inner ring (502), a moving block (504) is inserted inside the inner ring (502), six moving blocks (504) are arranged, the six moving blocks (504) are distributed in an annular array by taking the center of a circle of the inner ring (502) as the center, the inner part of the outer ring (501) is fixedly connected with a fixed spring (505), the other end of the fixed spring (505) is connected with clamping blocks (506), and the clamping blocks (506) correspond to the moving blocks (504) one by one.