CN210995190U

CN210995190U - Be used for grain production to remove dust device

Info

Publication number: CN210995190U
Application number: CN201921639590.7U
Authority: CN
Inventors: 冯德龙; 王长生; 古幸福
Original assignee: Huizhou Angu Agricultural Development Co ltd
Current assignee: Huizhou Angu Agricultural Development Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-14
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a be used for grain production to remove dust device belongs to agricultural machine technical field, including the cabinet body, dust removal mechanism and feeding case, dust removal mechanism is equipped with four filter screens including vibrations subassembly, dust fall subassembly, dust removal subassembly and mounting bracket in the mounting bracket, and the bottom of the cabinet body is equipped with out the dirt funnel, and the vibrations subassembly is equipped with rather than sliding fit's sliding block including slide rail, lifter, reciprocal material part, support frame and fixed riser on the slide rail, and the top of lifter is equipped with the vibrations piece, and reciprocal material part that moves sets up the top at the support frame. The utility model discloses a vibrations subassembly can shake the bottom of mounting bracket, avoids the mesh of filter screen to take place the jam condition, can also make the grain on the filter screen can carry out the stirring, avoids piling up the dust in grain to be difficult to filter, can make the brush strip can clear up the separation net simultaneously, avoids dust and grain adhesion at the mesh of separation net.

Description

Be used for grain production to remove dust device

Technical Field

The utility model belongs to the technical field of the agricultural machine technique and specifically relates to a be used for grain production dust removal device.

Background

The cleaning is an important process of grain entering and leaving the bin, and the impurity removal is needed before the grain enters and leaves the bin, so that the grain quality reaches the grain safety quality standard required by the state, the grain storage is facilitated, and the raw material meeting the index requirement is provided for the subsequent production. At present, grain inlet and outlet bins are generally treated by a movable conveyor and a movable cleaning sieve. Because the movable dust removing device of the conveying equipment and the whole warehousing field for open type operation are all flying dust and light impurities, the dust removing device causes harm to the health of operators, has great influence on the surrounding environment and also buries serious fire hazard. The portable clearance sieve mesh is blockked up by impurity easily, causes the grain stream of portable clearance sieve sifter uneven, and the clearance effect is good time spent bad, and artifical clearance sieve mesh is wasted time and energy.

The invention patent with publication number CN108208158A discloses a grain drying and dust removing device, and belongs to the technical field of agricultural machinery. An application method of a grain drying device comprises the following steps: pour into the grain of required stoving from feed hopper, grain gets into the conveyer belt through feed hopper, the grain on the conveyer belt is dried in the heating device work on conveyer belt top and right side, temperature sensor through shells inner wall detects the inside temperature of casing, grain removes dust through the dust exhausting fan effect after falling down through the conveyer belt, place grain through the filter screen and get into dust exhausting fan, grain falls into behind the casing bottom, whether up to standard through humidity transducer detection grain humidity, then discharge through the grain after the discharge gate will be dried. Compared with coal combustion, the energy heating device is more environment-friendly, the utilization rate of heat energy is higher, and the efficiency of grain drying is favorably improved. The rotation through the fan adsorbs grain whereabouts in-process dust, removes dust in the grain whereabouts in-process and can adsorb the dust on grain surface completely, and dust removal effect is good.

However, the above-mentioned devices also have the following problems in use: although the device can remove dust to the grain that falls, grain falls in the inside bottom of above-mentioned casing and can not shake, makes grain have the not thorough condition of dust removal to can conflict with the filter screen when grain drops to the inside bottom of casing, make grain can block up the mesh of filter screen, influence the normal use of filter screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for grain production to remove dust device to solve among the prior art dust removal thoroughly and can carry out the technical problem who blocks up to the mesh of filter screen.

The utility model provides a dust removal device for grain production, which comprises a cabinet body, a dust removal mechanism and a feeding box arranged at the top of the cabinet body, wherein the dust removal mechanism comprises a vibration component, a dust removal component and a horizontally arranged mounting rack, four filter screens distributed in a matrix are arranged in the mounting rack, the vibration component and the dust removal component are arranged below the mounting rack, the dust removal component is arranged at the side of the cabinet body, the bottom of the cabinet body is provided with a dust outlet funnel communicated with the interior of the cabinet body, the vibration component comprises a slide rail, a lifting strip, a reciprocating material moving component, a support frame arranged inside the dust outlet funnel and a fixed vertical plate arranged at the top of the support frame, the slide rail is vertically arranged on the side wall of the fixed vertical plate, the slide rail is provided with a sliding block in sliding fit with the slide rail, the lifting strip is vertically arranged on the side wall of, the top of the lifting strip is provided with a vibration block, and the reciprocating material moving part is arranged at the top of the supporting frame.

Furthermore, reciprocating movement part establishes the incomplete gear on the driving motor output including driving motor and cover, be equipped with on the lateral wall of lifting bar with incomplete gear engagement's tooth's socket, be equipped with on the support frame and be used for carrying out dirt-proof dust cover to driving motor.

Further, reciprocating moving part is still including the vertical slide bar that sets up in the lifter bottom, slide bar and support frame sliding fit, the cover is equipped with reset spring on the slide bar, reset spring's both ends are contradicted respectively at the bottom of lifter and the top of support frame, the bottom cover of slide bar is equipped with the spacing ring.

Further, the inside of the cabinet body is equipped with four supporting components that are the matrix distribution, every supporting component all includes the mount pad that slip pole setting and two intervals set up, the setting of slip pole setting is between two mount pads, the middle section in slip pole setting is established to the mounting bracket cover, the upper segment cover of slip pole setting is equipped with vibrations spring, the hypomere cover of slip pole setting is equipped with vibrations spring down.

Further, the dust fall subassembly sets up the infusion pipeline on going out the dirt funnel including depositing liquid case, two transfer pumps and two symmetries, the infusion pipeline is the slope setting, be equipped with atomizing nozzle on the infusion pipeline, deposit the liquid case setting in the bottom that goes out the dirt funnel, and deposit the liquid case and go out dirt funnel intercommunication, every the transfer pump all corresponds an infusion pipeline, the output of transfer pump and the infusion pipeline that corresponds rather than between communicate through the hose, pass through the pipeline intercommunication between the input of transfer pump and the deposit liquid case.

Further, the upper segment of depositing the liquid case is equipped with the feed liquor pipeline rather than inside intercommunication, be equipped with on the feeding case rather than sliding fit's closing cap, be equipped with the handle on the closing cap, the right-hand member of the cabinet body is equipped with ejection of compact case, be equipped with on the ejection of compact case rather than sliding fit's putty board.

Furthermore, the dust removal assembly comprises a fan, a bearing frame, a dust removal bag and an installation frame arranged in the cabinet body, wherein a separation net is arranged on the installation frame, a gas collecting hood is arranged on the side wall of the cabinet body, a dust inlet pipeline is arranged between the input end of the fan and the gas collecting hood, and a dust outlet pipeline is arranged between the output end of the fan and the dust removal bag.

Further, be equipped with the support bar that is the level setting on the lateral wall of sliding block, the top of support bar is equipped with the mounting bar with mounting bracket sliding fit, be equipped with the brush strip of contradicting with the separation net on the mounting bar.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of the two main points of the utility model are that the bottom of the mounting rack can be knocked by the vibration component, so that the mounting rack can vibrate, the mesh of the filter screen is prevented from being blocked, grains on the filter screen can be turned, dust accumulated in the grains is prevented from being difficult to filter, the reciprocating material moving component can enable the sliding block to move in a reciprocating manner, the vibration block can vibrate the bottom of the mounting rack, meanwhile, the brush strips can clean the isolation net, and dust and grains are prevented from adhering to the mesh of the isolation net; the technical problems that in the prior art, dust removal is not thorough and meshes of a filter screen are blocked are solved.

Two, the utility model discloses a dust removal subassembly can realize taking out flying upward the dust of internal portion of cabinet, avoids the dust to exist in the inside of the cabinet body to the brush strip can clear up the separation net under the reciprocal effect that moves the material part, avoids dust and grain granule jam in the mesh of separation net, can realize spraying the operation to the dust in the dirt funnel through the dust fall subassembly, makes the dust can carry out the dust fall operation, and the dust can get into to the liquid storage box, makes the purifying liquid of liquid storage box handle the dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a first schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a third schematic sectional view of the present invention;

fig. 6 is an enlarged view of fig. 5 at B.

Reference numerals:

the dust removal device comprises a cabinet body 10, a dust outlet funnel 11, a dust removal mechanism 20, a mounting frame 21, a filter screen 22, a feeding box 30, a vibration assembly 40, a sliding rail 41, a lifting strip 42, a supporting frame 43, a fixed vertical plate 44, a sliding block 45, a vibration block 46, a reciprocating material moving part 47, a driving motor 471, an incomplete gear 472, a sliding rod 473, a return spring 474, a limiting ring 475, a tooth groove 476, a dust removal assembly 50, a liquid storage box 51, a liquid transfer pump 52, a liquid transfer pipeline 53, an atomizing nozzle 54, a liquid inlet pipeline 55, a sealing cover 56, a lifting handle 57, a material outlet box 58, a blocking plate 59, a dust removal assembly 60, a fan 61, a bearing frame 62, a dust removal bag 63, a mounting frame 64, an isolation net 65, a gas collection hood 66, a dust inlet pipeline 67, a dust outlet pipeline 68, a supporting assembly 70, a mounting seat 71, a sliding vertical rod 72, an upper vibration spring 73.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present invention provides a dust removing device for grain production, including a cabinet 10, a dust removing mechanism 20 and a feeding box 30 disposed at the top of the cabinet 10, wherein the dust removing mechanism 20 includes a vibration assembly 40, a dust removing assembly 50, a dust removing assembly 60 and a horizontally disposed mounting frame 21, four filter screens 22 are disposed in the mounting frame 21 and distributed in a matrix manner, the vibration assembly 40 and the dust removing assembly 50 are disposed below the mounting frame 21, the dust removing assembly 60 is disposed at a side of the cabinet 10, a dust outlet funnel 11 communicated with the inside of the cabinet 10 is disposed at the bottom of the cabinet 10, the vibration assembly 40 includes a sliding rail 41, a lifting bar 42, a reciprocating material moving component 47, a supporting frame 43 disposed inside the dust outlet funnel 11 and a fixed vertical plate 44 disposed at the top of the supporting frame 43, the sliding rail 41 is vertically disposed on a side wall of the fixed vertical plate 44, a sliding block 45 in sliding fit with the sliding rail 41 is arranged on the sliding rail 41, the lifting bar 42 is vertically arranged on the side wall of the sliding block 45, a vibration block 46 is arranged at the top of the lifting bar 42, and the reciprocating material moving part 47 is arranged at the top of the supporting frame 43; the dust removal component 60 can extract dust flying in the cabinet 10 to prevent the dust from existing in the cabinet 10, the brush strip 82 can clean the separation net 65 under the action of the reciprocating material moving component 47 to prevent dust and grain particles from being blocked in meshes of the separation net 65, the dust removal component 50 can spray the dust in the dust outlet funnel 11 to enable the dust to be subjected to dust removal operation, the dust can enter the liquid storage tank 51 to enable the purifying liquid in the liquid storage tank 51 to treat the dust, the vibration component 40 can knock the bottom of the mounting frame 21 to enable the mounting frame 21 to vibrate to prevent meshes of the filter screen 22 from being blocked, the grain on the filter screen 22 can be turned over to prevent the dust accumulated in the grain from being difficult to filter, and the reciprocating material moving component 47 can make the sliding block 45 move in a reciprocating manner, the vibration block 46 can vibrate the bottom of the mounting frame 21, and meanwhile, the brush strip 82 can clean the isolation net 65, so that dust and grains are prevented from being adhered to meshes of the isolation net 65.

Specifically, the reciprocating material moving component 47 includes a driving motor 471 and an incomplete gear 472 sleeved on an output end of the driving motor 471, a tooth socket 476 engaged with the incomplete gear 472 is arranged on a side wall of the lifting bar 42, and a dust cover for preventing dust of the driving motor 471 is arranged on the supporting frame 43; reciprocating moving part 47 can make sliding block 45 reciprocate and remove, makes vibrations piece 46 can shake the bottom of mounting bracket 21, can make brush strip 82 clear up isolation net 65 simultaneously, and driving motor 471 work can make incomplete gear 472 take place to rotate, makes lifting strip 42 can the downstream, and the dust cover is used for avoiding the dust to cause the influence to driving motor 471.

Specifically, the reciprocating material moving component 47 further comprises a sliding rod 473 vertically arranged at the bottom of the lifting bar 42, the sliding rod 473 is in sliding fit with the supporting frame 43, a return spring 474 is sleeved on the sliding rod 473, two ends of the return spring 474 respectively abut against the bottom of the lifting bar 42 and the top of the supporting frame 43, and a limiting ring 475 is sleeved at the bottom end of the sliding rod 473; when the incomplete gear 472 is not engaged with the lifting bar 42, the lifting bar 42 moves upwards under the action of the return spring 474, so that the vibration block 46 performs knocking vibration operation on the mounting frame 21, and the limit ring 475 is used for limiting the stroke of the lifting bar 42.

Specifically, four supporting components 70 distributed in a matrix are arranged inside the cabinet body 10, each supporting component 70 includes a sliding vertical rod 72 and two mounting seats 71 arranged at intervals, the sliding vertical rod 72 is arranged between the two mounting seats 71, the mounting frame 21 is sleeved on the middle section of the sliding vertical rod 72, the upper section of the sliding vertical rod 72 is sleeved with an upper vibrating spring 73, and the lower section of the sliding vertical rod 72 is sleeved with a lower vibrating spring 74; the sliding upright 72 is used for guiding the mounting frame 21, and the upper vibration spring 73 and the lower vibration spring 74 are used for limiting the mounting frame 21, so that the mounting frame 21 can vibrate in the vertical direction.

Specifically, the dust fall assembly 50 comprises a liquid storage tank 51, two liquid delivery pumps 52 and two liquid delivery pipelines 53 symmetrically arranged on the dust discharge funnel 11, wherein the liquid delivery pipelines 53 are obliquely arranged, atomizing nozzles 54 are arranged on the liquid delivery pipelines 53, the liquid storage tank 51 is arranged at the bottom of the dust discharge funnel 11, the liquid storage tank 51 is communicated with the dust discharge funnel 11, each liquid delivery pump 52 corresponds to one liquid delivery pipeline 53, the output end of each liquid delivery pump 52 is communicated with the corresponding liquid delivery pipeline 53 through a hose, and the input end of each liquid delivery pump 52 is communicated with the liquid storage tank 51 through a pipeline; can realize carrying out the spraying operation to the dust in the play dirt funnel 11 through dust fall subassembly 50, make the dust can carry out the dust fall operation, and the dust can enter into in liquid storage box 51, make the scavenging solution in liquid storage box 51 handle the dust, infusion pump 52 work can be taken out the scavenging solution in liquid storage box 51, and can carry the scavenging solution to atomizing nozzle 54 in through the hose, make atomizing nozzle 54 carry out the dust fall operation to the inside dust of play dirt funnel 11, avoid the dust to flow back to the inside of cabinet body 10 through filter screen 22.

Specifically, a liquid inlet pipeline 55 communicated with the interior of the liquid storage tank 51 is arranged at the upper section of the liquid storage tank, a sealing cover 56 in sliding fit with the liquid storage tank 30 is arranged on the feeding tank 30, a lifting handle 57 is arranged on the sealing cover 56, a discharging tank 58 is arranged at the right end of the cabinet body 10, and a material blocking plate 59 in sliding fit with the discharging tank 58 is arranged on the discharging tank 58; the worker can open closing cap 56 through handle 57, makes the worker can pour grain into the inside to feed box 30, and the worker accessible inlet conduit 55 adds the scavenging solution to the inside of depositing liquid case 51, and the worker accessible opens stifled flitch 59 after the dust removal is accomplished and makes grain discharge from ejection of compact case 58.

Specifically, the dust removal assembly 60 includes a fan 61, a bearing frame 62, a dust removal bag 63 and a mounting frame 64 arranged inside the cabinet 10, the mounting frame 64 is provided with an isolation net 65, the side wall of the cabinet 10 is provided with a gas collecting hood 66, a dust inlet pipeline 67 is arranged between the input end of the fan 61 and the gas collecting hood 66, and a dust outlet pipeline 68 is arranged between the output end of the fan 61 and the dust removal bag 63; can realize taking out the dust of flying upward at cabinet body 10 inside through dust removal subassembly 60, avoid the dust to exist in the inside of cabinet body 10, and brush strip 82 can clear up isolation net 65 at reciprocating effect of moving material part 47, avoid dust and grain particle jam in isolation net 65's mesh, fan 61 work can make into dirt pipeline 67 and be the negative pressure state, make the dust in the cabinet body 10 can enter into to entering dirt pipeline 67 through gas collecting channel 66 in, fan 61 can carry the inside to dust removal bag 63 with the dust, dust removal bag 63 can concentrate and handle the dust.

Specifically, a supporting bar 80 horizontally arranged is arranged on the side wall of the sliding block 45, a mounting bar 81 in sliding fit with the mounting frame 21 is arranged at the top of the supporting bar 80, and a brush bar 82 abutting against the separation net 65 is arranged on the mounting bar 81; the lifting bar 42 can drive the sliding block 45 to move in the moving process, so that the sliding block 45 can drive the supporting bar 80 and the brush bar 82 to move, and the brush bar 82 can clean the isolation net 65 in the vertical direction.

The utility model discloses a theory of operation: the worker can open the closing cover 56 through the handle 57, so that the worker can pour grains into the feeding box 30, the worker can add a purifying liquid into the liquid storage box 51 through the liquid inlet pipeline 55, the grains fall on the filter screen 22, the dust removal assembly 60 can extract dust flying to the inside of the cabinet body 10, the dust is prevented from existing in the cabinet body 10, the brush strip 82 can clean the isolation net 65 under the action of the reciprocating material moving component 47, the dust and grain particles are prevented from being blocked in meshes of the isolation net 65, the fan 61 can enable the dust inlet pipeline 67 to be in a negative pressure state through working, the dust in the cabinet body 10 can enter the dust inlet pipeline 67 through the gas collecting hood 66, the fan 61 can convey the dust to the inside of the dust removing bag 63, the dust removing bag 63 can intensively treat the dust, the dust mixed in the grains can enter the dust outlet funnel 11 through the filter screen 22, the dust falling assembly 50 can spray dust in the dust outlet funnel 11, the dust can be reduced, the dust can enter the liquid storage tank 51, the purification liquid in the liquid storage tank 51 can treat the dust, the infusion pump 52 can pump out the purification liquid in the liquid storage tank 51, the purification liquid can be conveyed into the atomizing nozzle 54 through the hose, the atomizing nozzle 54 can reduce the dust in the dust outlet funnel 11, the vibration assembly 40 can knock the bottom of the mounting rack 21, the mounting rack 21 can vibrate, the mesh of the filter screen 22 is prevented from being blocked, the grains on the filter screen 22 can be turned over, the dust accumulated in the grains is prevented from being filtered difficultly, the reciprocating material moving component 47 can enable the sliding block 45 to reciprocate, and the vibration block 46 can vibrate the bottom of the mounting rack 21, meanwhile, the brush bar 82 can clean the isolation net 65, the incomplete gear 472 can be rotated by the aid of the working of the driving motor 471, the lifting bar 42 can move downwards, when the incomplete gear 472 is not meshed with the lifting bar 42, the lifting bar 42 moves upwards under the action of the reset spring 474, the vibration block 46 can knock the mounting frame 21 to vibrate, the lifting bar 42 can drive the sliding block 45 to move in the moving process, the sliding block 45 can drive the supporting bar 80 and the brush bar 82 to move, and the isolation net 65 can be cleaned by the brush bar 82 in the vertical direction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a be used for grain production to remove dust device, characterized in that, including the cabinet body (10), dust removal mechanism (20) and set up feeding case (30) at cabinet body (10) top, dust removal mechanism (20) is including vibrations subassembly (40), dust fall subassembly (50), dust removal subassembly (60) and level setting's mounting bracket (21), be equipped with four filter screens (22) that are matrix distribution in mounting bracket (21), vibrations subassembly (40) and dust fall subassembly (50) set up the below of mounting bracket (21), dust removal subassembly (60) set up the side at cabinet body (10), the bottom of cabinet body (10) is equipped with the play dirt funnel (11) rather than inside intercommunication, vibrations subassembly (40) are including slide rail (41), lifter bar (42), reciprocal material part (47), set up in the inside support frame (43) of play dirt funnel (11) and set up fixed riser (44) at support frame (43) top, the lifting device is characterized in that the sliding rail (41) is vertically arranged on the side wall of the fixed vertical plate (44), a sliding block (45) in sliding fit with the sliding rail (41) is arranged on the sliding rail (41), the lifting bar (42) is vertically arranged on the side wall of the sliding block (45), a vibration block (46) is arranged at the top of the lifting bar (42), and the reciprocating material moving component (47) is arranged at the top of the supporting frame (43).

2. The dust removing device for grain production according to claim 1, wherein the reciprocating material moving component (47) comprises a driving motor (471) and an incomplete gear (472) sleeved on an output end of the driving motor (471), a tooth groove (476) meshed with the incomplete gear (472) is arranged on a side wall of the lifting bar (42), and a dust cover for preventing dust of the driving motor (471) is arranged on the supporting frame (43).

3. The dust removing device for grain production according to claim 2, wherein the reciprocating material moving part (47) further comprises a sliding rod (473) vertically arranged at the bottom of the lifting bar (42), the sliding rod (473) is in sliding fit with the supporting frame (43), a return spring (474) is sleeved on the sliding rod (473), two ends of the return spring (474) respectively abut against the bottom of the lifting bar (42) and the top of the supporting frame (43), and a limiting ring (475) is sleeved at the bottom end of the sliding rod (473).

4. The dust removing device for grain production according to claim 1, wherein four supporting components (70) distributed in a matrix are arranged inside the cabinet body (10), each supporting component (70) comprises a sliding vertical rod (72) and two mounting seats (71) arranged at intervals, the sliding vertical rod (72) is arranged between the two mounting seats (71), the middle section of the sliding vertical rod (72) is sleeved with the mounting frame (21), the upper section of the sliding vertical rod (72) is sleeved with the upper vibrating spring (73), and the lower section of the sliding vertical rod (72) is sleeved with the lower vibrating spring (74).

5. The dust removal device for grain production according to claim 1, wherein the dust fall assembly (50) comprises a liquid storage tank (51), two liquid delivery pumps (52) and two liquid delivery pipes (53) symmetrically arranged on a dust outlet funnel (11), the liquid delivery pipes (53) are obliquely arranged, an atomizing nozzle (54) is arranged on the liquid delivery pipes (53), the liquid storage tank (51) is arranged at the bottom of the dust outlet funnel (11), the liquid storage tank (51) is communicated with the dust outlet funnel (11), each liquid delivery pump (52) corresponds to one liquid delivery pipe (53), the output end of the liquid delivery pump (52) is communicated with the liquid delivery pipes (53) corresponding to the liquid delivery pumps, and the input end of the liquid delivery pump (52) is communicated with the liquid storage tank (51) through a pipeline.

6. The dust removing device for grain production according to claim 5, wherein a liquid inlet pipeline (55) communicated with the interior of the liquid storage tank (51) is arranged at the upper section of the liquid storage tank, a sealing cover (56) in sliding fit with the liquid storage tank is arranged on the feeding tank (30), a lifting handle (57) is arranged on the sealing cover (56), a discharging tank (58) is arranged at the right end of the cabinet body (10), and a blocking plate (59) in sliding fit with the discharging tank (58) is arranged on the discharging tank (58).

7. The dust removing device for grain production according to claim 1, wherein the dust removing assembly (60) comprises a fan (61), a bearing frame (62), a dust removing bag (63) and a mounting frame (64) arranged inside the cabinet body (10), a separation net (65) is arranged on the mounting frame (64), a gas collecting hood (66) is arranged on the side wall of the cabinet body (10), a dust inlet pipeline (67) is arranged between the input end of the fan (61) and the gas collecting hood (66), and a dust outlet pipeline (68) is arranged between the output end of the fan (61) and the dust removing bag (63).

8. The dust removing device for grain production according to claim 7, wherein a support bar (80) is horizontally arranged on the side wall of the sliding block (45), a mounting bar (81) in sliding fit with the mounting frame (21) is arranged at the top of the support bar (80), and a brush bar (82) abutting against the separation net (65) is arranged on the mounting bar (81).