CN219483331U - Automatic screening and cleaning device for granular fertilizer production - Google Patents

Abstract

The automatic screening and cleaning device for the granular fertilizer production comprises a feeding mechanism and a screening mechanism, wherein one side of the feeding mechanism is provided with the screening mechanism, the screening mechanism comprises a feeding box, a first screen cylinder, a sliding rail, a sliding block, an annular rack, a gear ring, a first cleaning port, a second screen cylinder, a second spiral plate, a third cleaning port and an outer box, and one side of the feeding box is fixedly connected with the outer box; according to the utility model, the rotation direction of the cylinder body is opposite to that of the rotation shaft, the impact speed is increased, the cylinder body drives the first spiral plate to rotate, after the particle fertilizer enters the cylinder body through the feeding box, the cylinder body drives the particle fertilizer to roll so as to screen the particle fertilizer, the particle fertilizer reaches between the shielding plates under the guidance of the first spiral plate, the rotating rubber column and the rubber ball impact the particle fertilizer, the adhered particle fertilizer is scattered, the smooth screening is ensured, the yield is improved, and the subsequent treatment difficulty is reduced.

Description

Automatic screening and cleaning device for granular fertilizer production

Technical Field

The utility model belongs to the technical field of granular fertilizer production, and particularly relates to an automatic screening and cleaning device for granular fertilizer production.

Background

The fertilizer is used as a nutrition supplement for planting crops, the crop yield can be improved, the soil fertility is increased, the granular fertilizer is used as one of the fertilizers, the transportation and the storage are convenient, the size of the granular fertilizer needs to be ensured to be uniform in the production process of the granular fertilizer, the effective release of the fertility is ensured, and the overlarge or undersize granular fertilizer is easy to cause the loss of the fertility or the overlong release of the fertility to influence the growth of the crops;

the utility model provides a through retrieving screening machine for organic fertilizer granule processing of bulletin number CN217747972U, includes the bearing case, the inside of bearing case is provided with the axis of rotation, the outer wall of bearing case is provided with and is used for driving screen drum pivoted drive part, its characterized in that: the radius of the screen cylinder from one side far away from the opening to one side close to the screen cylinder gradually becomes larger, a crushing bin is arranged on one side of the screen cylinder far away from the opening, and a crushing motor is arranged on the outer surface of the screen cylinder; the following problems exist in the treatment process: the granular fertilizer is easy to adhere during transportation before screening, and the screening cylinder cannot treat the adhered granular fertilizer during screening, so that the rejection rate is too high, and the subsequent treatment difficulty is increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides an automatic screening and cleaning device for granular fertilizer production.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

an automatic screening and cleaning device for granular fertilizer production comprises a feeding mechanism and a screening mechanism, wherein one side of the feeding mechanism is provided with the screening mechanism;

the screening mechanism comprises a feeding box, a first screen cylinder, a sliding rail, sliding blocks, annular racks, a gear ring, a first cleaning opening, a second screen cylinder, a second spiral plate, a third cleaning opening and an outer box, wherein one side of the feeding box is fixedly connected with the outer box, a plurality of sliding blocks are uniformly arranged on the inner side of the outer box, the annular racks are arranged on the outer sides of the first screen cylinder and the second screen cylinder, the annular racks are meshed with the gear ring, a motor is arranged on one side of the gear ring, the motor is fixed on the top of the inner side of the outer box, a plurality of sliding rails are arranged on the outer sides of the first screen cylinder and the second screen cylinder, the second screen cylinder is fixedly connected with the sliding rail and the annular racks, the sliding blocks are in sliding connection with the sliding rail, the bottom of the outer box is fixedly connected with the first cleaning opening and the second cleaning opening, one side of the outer box is fixedly connected with the third cleaning opening, the inner side of the second screen cylinder is fixedly connected with the second spiral plate, and a plurality of supporting legs are arranged on the bottom of the outer box;

the motor drives the annular rack through the ring gear and rotates, the annular rack drives first screen cylinder, second screen cylinder and slide rail rotate, the slide rail rotates on the slider, first screen cylinder rotates and rolls and screen the granular fertilizer, simultaneously the granular fertilizer of adhesion is broken up in first screen cylinder is inside, first screen cylinder is concentrated in getting rid of the granular fertilizer of diameter less than the regulation size into first clearance mouth, simultaneously the supporting leg height reduces gradually, the granular fertilizer in the first screen cylinder can roll in the second screen cylinder, the second screen cylinder rotates and carries out secondary screening to the granular fertilizer, simultaneously the second screen cylinder drives the second spiral plate and rotates, the second screen cylinder is screened into the second clearance mouth with the granular fertilizer that the diameter accords with the regulation and is sent into next process through the conveyer belt, the granular fertilizer that the size is greater than the regulation size in the second screen cylinder is discharged and concentrated the processing through the third clearance mouth.

Preferably, the first screen cylinder comprises a rotating shaft, shielding plates, rubber rods, rubber columns, rubber balls, a cylinder body, a first spiral plate and a partition plate, wherein the rotating shaft is arranged in the center of the cylinder body, the cylinder body is fixedly connected with a sliding rail and an annular rack, one end of the rotating shaft is movably connected with the partition plate, a plurality of shielding plates and the rubber rods are arranged outside the center of the rotating shaft, the rubber rods are arranged between the shielding plates, a plurality of rubber columns are uniformly arranged outside the center of the rubber rods, one end of each rubber column is provided with the rubber balls, a plurality of first spiral plates are arranged inside the cylinder body, the first spiral plates are fixedly connected with the cylinder body, one side of the cylinder body is provided with the partition plate, and the partition plate is fixedly connected with an outer box;

the axis of rotation rotates on the division board under feed mechanism's drive, the axis of rotation drives rubber pole and shielding plate simultaneously and rotates, rubber pole drives rubber post and rubber ball and rotates, the stack shell rotates under annular rack's drive, the rotation direction of stack shell and the rotation opposite direction of axis of rotation, the stack shell drives first spiral plate and rotates, the granule fertilizer passes through the feeding case and gets into the stack shell after, the stack shell then drives the granule fertilizer and rolls and then filter the granule fertilizer, the granule fertilizer reaches between the shielding plate under the guide of first spiral plate, pivoted rubber post and rubber ball strike the granule fertilizer, break up the granule fertilizer of adhesion, the shielding plate prevents outwards splashing by the granule fertilizer of striking, granule fertilizer gets into another group first spiral plate afterwards, carry out the rescreen, granule fertilizer after the screening gets into the second screen drum, granule fertilizer under the screen gets into first clearance mouth.

Preferably, the feeding mechanism comprises a feeding hopper, a feeding plate, a feeding hole, a fixed sleeve, cross rolling brushes, a discharging plate, a discharging hole, a grid rotary table, a follow-up shaft and a gear box, wherein the feeding plate is arranged on the inner side of the feeding hopper, the feeding hole is formed in the feeding plate, the grid rotary table is arranged on the bottom side of the feeding plate, the follow-up shaft is arranged in the center of the grid rotary table, the top of the follow-up shaft is fixedly connected with the fixed sleeve, a plurality of cross rolling brushes are uniformly arranged on the outer side of the center of the fixed sleeve, the fixed sleeve is fixedly connected with the cross rolling brushes, the discharging plate is arranged on the bottom of the grid rotary table, the discharging hole is formed in the discharging plate, the bottom of the follow-up shaft is connected with the gear box, a motor is arranged on one side of the gear box, one end of the rotating shaft penetrates through the feeding box and is connected with the gear box, and the feeding box is fixedly connected with the gear box;

the particle fertilizer is fed into the feeding hopper, meanwhile, the motor provides power for rotation of the gear box through the reduction gearbox, the gear box drives the follow-up shaft and the rotation shaft to rotate, the follow-up shaft drives the fixed sleeve and the grid turntable to rotate, the particle fertilizer enters the grid turntable through the feeding hole, the grid turntable rotates to bring the particle fertilizer to the discharging hole and then falls into the feeding box from the discharging hole, the fixed sleeve drives the cross rolling brush to rotate, the cross rolling brush can self-rotate, and the cross rolling brush stirs and cleans the particle fertilizer on the feeding plate and sends the particle fertilizer to the feeding hole.

Compared with the prior art, the utility model has the beneficial effects that:

1) The rotating direction of the cylinder body is opposite to that of the rotating shaft, the impact speed is increased, the cylinder body drives the first spiral plate to rotate, after the particle fertilizer enters the cylinder body through the feeding box, the cylinder body drives the particle fertilizer to roll so as to screen the particle fertilizer, the particle fertilizer reaches between the shielding plates under the guidance of the first spiral plate, the rotating rubber column and the rubber ball impact the particle fertilizer, the adhered particle fertilizer is broken up, the smooth screening is ensured, the yield is improved, and the subsequent treatment difficulty is reduced;

2) The particle fertilizer is fed into the feeding hopper, meanwhile, the motor provides power for rotation of the gear box through the reduction gearbox, the gear box drives the follow-up shaft and the rotation shaft to rotate, the follow-up shaft further drives the fixed sleeve and the grid turntable to rotate, the particle fertilizer enters the grid turntable through the feeding hole, the grid turntable rotates to bring the particle fertilizer to the discharging hole and then falls into the feeding box from the discharging hole, the gear box provides power for synchronization of the follow-up shaft and the rotation shaft, and further screening treatment capacity and feeding capacity of the particle fertilizer are enabled to be synchronous, and screening treatment efficiency is guaranteed.

Drawings

FIG. 1 is a schematic diagram of an automatic screening and cleaning apparatus for granular fertilizer production according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of an automatic screening and cleaning device for granular fertilizer production according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a screening mechanism in an automatic screening and cleaning device for granular fertilizer production;

FIG. 4 is a schematic view of the internal structure of a first screen drum in an automatic screening and cleaning apparatus for granular fertilizer production according to the present utility model;

FIG. 5 is an enlarged view of rubber balls in an automatic screening and cleaning device for granular fertilizer production according to the present utility model;

in the figure: 1. a feed mechanism; 11. a feed hopper; 12. a feeding plate; 121. a feed inlet; 13. a fixed sleeve; 14. a cross rolling brush; 15. a discharge plate; 151. a discharge port; 16. a grid turntable; 17. a follower shaft; 18. a gear box; 2. a screening mechanism; 21. a feed box; 22. a first screen drum; 221. a rotating shaft; 222. a shielding plate; 223. a rubber rod; 224. a rubber column; 225. rubber balls; 226. a barrel body; 227. a first spiral plate; 228. a partition plate; 23. a slide rail; 24. a slide block; 25. an annular rack; 26. a gear ring; 27. a first cleaning port; 28. a second cleaning port; 29. a second screen drum; 291. a second spiral plate; 201. a third cleaning port; 202. an outer box.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 5.

An automatic screening and cleaning device for granular fertilizer production comprises a feeding mechanism 1 and a screening mechanism 2, wherein one side of the feeding mechanism 1 is provided with the screening mechanism 2;

the screening mechanism 2 comprises a feeding box 21, a first screen cylinder 22, sliding rails 23, sliding blocks 24, annular racks 25, a gear ring 26, a first cleaning port 27, a second cleaning port 28, a second screen cylinder 29, a second spiral plate 291, a third cleaning port 201 and an outer box 202, wherein one side of the feeding box 21 is fixedly connected with the outer box 202, a plurality of sliding blocks 24 are uniformly arranged on the inner side of the outer box 202, the outer sides of the first screen cylinder 22 and the second screen cylinder 29 are respectively provided with the annular racks 25, the annular racks 25 are meshed with the gear ring 26, one side of the gear ring 26 is provided with a motor, the motor is fixed on the top of the inner side of the outer box 202, a plurality of sliding rails 23 are arranged on the outer sides of the first screen cylinder 22 and the second screen cylinder 29, the second screen cylinder 29 and the sliding rails 23 are fixedly connected, the sliding blocks 24 and the sliding rails 23 are slidingly connected, the bottom of the outer box 202 is fixedly connected with the first cleaning port 27 and the second cleaning port 28, one side of the outer box 202 and the third cleaning port 201 are fixedly connected, the inner side of the second screen cylinder 29 is fixedly connected with the second spiral plate 291, and the bottom of the outer box 202 is provided with a plurality of supporting legs;

the motor drives the annular rack 25 to rotate through the gear ring 26, the annular rack 25 drives the first screen cylinder 22, the second screen cylinder 29 and the sliding rail 23 to rotate, the sliding rail 23 rotates on the sliding block 24, the first screen cylinder 22 rotates to roll and screen the granular fertilizer, meanwhile, the adhered granular fertilizer is scattered in the first screen cylinder 22, the first screen cylinder 22 screens the granular fertilizer with the diameter smaller than the specified size into the first cleaning port 27 for centralized treatment, the height of the supporting leg is gradually reduced, the granular fertilizer in the first screen cylinder 22 rolls into the second screen cylinder 29, the second screen cylinder 29 rotates to carry out secondary screening on the granular fertilizer, the second screen cylinder 29 drives the second spiral plate 291 to rotate, the screening time of the granular fertilizer in the second screen cylinder 29 is increased, the second screen cylinder 29 screens the granular fertilizer with the diameter conforming to the specified size into the second cleaning port 28 and sends the granular fertilizer into the next procedure through the conveying belt, and the granular fertilizer with the size larger than the specified size in the second screen cylinder 29 is discharged through the third cleaning port 201 and centralized treatment.

The first screen cylinder 22 comprises a rotating shaft 221, a shielding plate 222, a rubber rod 223, a rubber column 224, a rubber ball 225, a cylinder 226, a first spiral plate 227 and a spacing plate 228, wherein the rotating shaft 221 is arranged in the center of the cylinder 226, the sliding rail 23 and the annular rack 25 are fixedly connected, one end of the rotating shaft 221 is movably connected with the spacing plate 228, a plurality of shielding plates 222 and the rubber rod 223 are arranged outside the center of the rotating shaft 221, the rubber rod 223 is arranged between the shielding plates 222, a plurality of rubber columns 224 are uniformly arranged outside the center of the rubber rod 223, the rubber ball 225 is arranged at one end of the rubber column 224, a plurality of first spiral plates 227 are arranged inside the cylinder 226, the first spiral plates 227 are fixedly connected with the cylinder 226, the spacing plate 228 is arranged on one side of the cylinder 226, and the spacing plate 228 is fixedly connected with the outer box 202;

the rotation shaft 221 rotates on the partition plate 228 under the drive of the feeding mechanism 1, the rotation shaft 221 drives the rubber rod 223 and the shielding plate 222 to rotate simultaneously, the rubber rod 223 drives the rubber column 224 and the rubber ball 225 to rotate, the barrel 226 is driven by the annular rack 25 to rotate, the rotation direction of the barrel 226 is opposite to that of the rotation shaft 221, the barrel 226 drives the first spiral plate 227 to rotate, after the particle fertilizer enters the barrel 226 through the feeding box 21, the barrel 226 further drives the particle fertilizer to roll and then screen the particle fertilizer, the particle fertilizer reaches between the shielding plates 222 under the guidance of the first spiral plate 227, the rotating rubber column 224 and the rubber ball 225 impact the particle fertilizer, the adhered particle fertilizer is scattered, the shielding plate 222 prevents the impacted particle fertilizer from splashing outwards, then the particle fertilizer enters the other group of first spiral plates 227 to be screened again, the screened particle fertilizer enters the second screen cylinder 29, and the particle fertilizer under the screen enters the first cleaning port 27.

The feeding mechanism 1 comprises a feeding hopper 11, a feeding plate 12, a feeding port 121, a fixed sleeve 13, a cross rolling brush 14, a discharging plate 15, a discharging port 151, a grid rotary table 16, a follow-up shaft 17 and a gear box 18, wherein the feeding plate 12 is arranged on the inner side of the feeding hopper 11, the feeding port 121 is arranged on the feeding plate 12, the grid rotary table 16 is arranged on the bottom side of the feeding plate 12, the follow-up shaft 17 is arranged in the center of the grid rotary table 16, the top of the follow-up shaft 17 is fixedly connected with the fixed sleeve 13, a plurality of cross rolling brushes 14 are uniformly arranged on the outer side of the center of the fixed sleeve 13, the fixed sleeve 13 is fixedly connected with the cross rolling brush 14, the discharging plate 15 is arranged on the bottom side of the grid rotary table 16, the discharging port 151 is arranged on the discharging plate 15, the bottom of the follow-up shaft 17 is connected with the gear box 18, one side of the gear box 18 is provided with a motor, one end of the rotary shaft 221 penetrates through the feeding box 21 and is connected with the gear box 18, and the feeding box 21 is fixedly connected with the gear box 18;

the particle fertilizer is fed into the feed hopper 11, meanwhile, the motor provides power for the rotation of the gear box 18 through the reduction gearbox, the gear box 18 drives the follow-up shaft 17 and the rotation shaft 221 to rotate, the follow-up shaft 17 drives the fixed sleeve 13 and the grid rotary table 16 to rotate, the particle fertilizer enters the grid rotary table 16 through the feed opening 121, the grid rotary table 16 rotates to bring the particle fertilizer to the discharge opening 151 and then falls into the feed box 21 from the discharge opening 151, the fixed sleeve 13 drives the cross roller brush 14 to rotate, the cross roller brush 14 can rotate, and the cross roller brush 14 stirs and cleans the particle fertilizer on the feed plate 12 and sends the particle fertilizer to the feed opening 121.

An automatic screening and cleaning device for granular fertilizer production, which comprises the following working processes:

the particle fertilizer is fed into the feeding hopper, the motor provides power for the rotation of the gear box through the reduction gearbox, the gear box drives the follow-up shaft and the rotation shaft to rotate, the follow-up shaft further drives the fixed sleeve and the grid rotary table to rotate, the particle fertilizer enters the grid rotary table through the feeding opening, the grid rotary table rotates to enable the particle fertilizer to be brought to the discharging opening and then fall into the feeding box from the discharging opening, after the particle fertilizer enters the barrel body through the feeding box, the barrel body further drives the particle fertilizer to roll and then screen the particle fertilizer, the particle fertilizer reaches between the shielding plates under the guidance of the first spiral plate, the rotating rubber columns and the rubber balls impact the particle fertilizer, the adhered particle fertilizer is scattered, the shielding plates prevent the impacted particle fertilizer from splashing outwards, then the particle fertilizer enters the other group of first spiral plates to be screened again, the screened particle fertilizer enters the second screen cylinder, the screened particle fertilizer enters the first cleaning opening, the second screen cylinder rotates to carry out secondary screening on the particle fertilizer, the second screen cylinder drives the second spiral plate to rotate, the second screen cylinder screens the particle fertilizer with the diameter meeting the regulation into the second cleaning opening and sends the particle fertilizer into the second cleaning opening through the conveying belt, and the particle fertilizer with the large size to be discharged out of the first cleaning procedure through the first particle cleaning cylinder with the regulation size.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (3)

1. An automatic screening and cleaning device for granular fertilizer production comprises a feeding mechanism and a screening mechanism, and is characterized in that one side of the feeding mechanism is provided with the screening mechanism;

the screening mechanism comprises a feeding box, a first screen cylinder, a sliding rail, a sliding block, an annular rack, a gear ring, a first cleaning opening, a second screen cylinder, a second spiral plate, a third cleaning opening and an outer box, wherein one side of the feeding box and the outer box are fixedly connected, a plurality of sliding blocks are uniformly arranged on the inner side of the outer box, the annular rack is arranged on the outer side of the first screen cylinder and the outer side of the second screen cylinder, the annular rack is meshed with the gear ring, a motor is arranged on one side of the gear ring, the motor is fixed on the top of the inner side of the outer box, a plurality of sliding rails are arranged on the outer sides of the first screen cylinder and the second screen cylinder, the second screen cylinder is fixedly connected with the sliding rail, the sliding block is in sliding connection with the sliding rail, the bottom of the outer box is fixedly connected with the first cleaning opening and the second cleaning opening, one side of the outer box is fixedly connected with the third cleaning opening, and the inner side of the second screen cylinder is fixedly connected with the second spiral plate, and a plurality of supporting legs are arranged on the bottom of the outer box.

2. The automatic screening and cleaning device for the production of the granular fertilizer is characterized in that the first screening cylinder comprises a rotating shaft, shielding plates, rubber rods, rubber columns, rubber balls, a cylinder body, a first spiral plate and a partition plate, the rotating shaft is arranged in the center of the cylinder body, the cylinder body is fixedly connected with a sliding rail and an annular rack, one end of the rotating shaft is movably connected with the partition plate, a plurality of shielding plates and the rubber rods are arranged on the outer side of the center of the rotating shaft, the rubber rods are arranged between the shielding plates, a plurality of rubber columns are uniformly arranged on the outer side of the center of the rubber rods, the rubber balls are arranged at one end of the rubber columns, a plurality of first spiral plates are arranged on the inner side of the cylinder body, the first spiral plates are fixedly connected with the cylinder body, the partition plate is arranged on one side of the cylinder body, and the partition plate is fixedly connected with an outer box.

3. The automatic screening and cleaning device for granular fertilizer production according to claim 1, wherein the feeding mechanism comprises a feeding hopper, a feeding plate, a feeding opening, a fixed sleeve, a cross rolling brush, a discharging plate, a discharging opening, a grid rotary table, a follow-up shaft and a gear box, the feeding plate is arranged on the inner side of the feeding hopper, the feeding opening is arranged on the feeding plate, the grid rotary table is arranged on the bottom side of the feeding plate, the follow-up shaft is arranged in the center of the grid rotary table, the top of the follow-up shaft is fixedly connected with the fixed sleeve, a plurality of cross rolling brushes are uniformly arranged on the outer side of the center of the fixed sleeve, the fixed sleeve is fixedly connected with the cross rolling brush, the discharging plate is provided with the discharging opening, the bottom of the follow-up shaft is connected with the gear box, one side of the gear box is provided with a motor, one end of the rotating shaft penetrates through the feeding box and the gear box to be fixedly connected with the gear box.