CN109201448B

CN109201448B - Fertilizer washs screening plant

Info

Publication number: CN109201448B
Application number: CN201811097232.8A
Authority: CN
Inventors: 高亚成; 蒋广志; 徐小伟; 陈景民; 顾超逸; 姚红光
Original assignee: Anhui Guanhua Agriculture And Animal Husbandry Co ltd
Current assignee: Anhui Guanhua Agriculture And Animal Husbandry Co ltd
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2020-10-23
Anticipated expiration: 2038-09-20
Also published as: CN109201448A

Abstract

The invention discloses a fertilizer cleaning and screening device which comprises a supporting plate outer cylinder, a feeding cylinder, a primary discharging cylinder, a collecting component and a primary fertilizer collecting tank, wherein supporting legs are arranged on the periphery below the supporting plate, the outer cylinder is connected to the middle position of the upper end of the supporting plate, a screen is connected to the lower end of the outer cylinder, a vibrator is arranged on the screen, the collecting component is arranged below the screen, a screening component is arranged in the outer cylinder, one side of the screening component is connected with the outer cylinder through the feeding cylinder, the screening component penetrates through the feeding cylinder and is connected with a driving component fixedly connected to the supporting plate, a feeding hopper connected with the feeding cylinder is arranged on the driving component, and the screening component comprises a primary. According to the invention, through the combination of the screening component, the driving component, the water spraying component and the secondary cleaning component, the problems that the fertilizer is not well screened, holes on the screen cylinder are easy to block, and the screen cylinder is not easy to clean are solved, and the fertilizer screening device has the advantages of good fertilizer screening effect, high screening efficiency, good practicability and good applicability.

Description

Fertilizer washs screening plant

Technical Field

The invention belongs to the technical field of screening machinery, and particularly relates to a fertilizer cleaning and screening device.

Background

The screening machine is mechanical equipment used for sorting various raw materials and various primary products into a plurality of grades according to the granularity of the materials by using actions of rotation, vibration, reciprocation, shaking and the like, or removing moisture, impurities and the like in the raw materials and the primary products, and then carrying out next processing and improving the product quality.

Screening of fertilizer is an indispensable step in the chemical fertilizer manufacturing, screening plant will be used in the fertilizer screening, and current fertilizer screening plant adopts the screen cloth directly to sieve through the vibration a bit, fertilizer drops from the edge of screen cloth very easily like this, the screening inefficiency that leads to fertilizer is poor with the screening effect, some other of current fertilizer screening plant adopt a sieve section of thick bamboo screening, the hole on the sieve section of thick bamboo like this at that time is easy to be blockked up, and a sieve section of thick bamboo is difficult for wasing, make the screening effect not good, screening efficiency reduces, make screening plant's practicality and suitability receive the restriction.

Disclosure of Invention

According to the defects of the prior art, the technical problem to be solved by the invention is to provide the fertilizer cleaning and screening device, the problems that the fertilizer is not easy to screen, holes in a screen cylinder are easy to block and the screen cylinder is not easy to clean are solved through the screening component, the driving component, the water spraying component and the secondary cleaning component, and the fertilizer cleaning and screening device has the advantages of good fertilizer screening effect, high screening efficiency and good practicability and applicability.

In order to solve the technical problems, the invention adopts the technical scheme that: a fertilizer cleaning and screening device comprises supporting legs, a supporting plate, screening parts, a driving part, a feeding hopper, an outer barrel, a feeding barrel, a first-level discharging barrel, a collecting part and a first-level fertilizer collecting tank, wherein the supporting legs are arranged around the lower portion of the supporting plate, the outer barrel is connected to the middle position of the upper end of the supporting plate, the lower end of the outer barrel is connected with a screen, a vibrator is arranged on the screen, the collecting part is arranged below the screen, the screening parts are arranged in the outer barrel, one side of each screening part is connected with the outer barrel through the feeding barrel, the screening parts penetrate through the feeding barrel and are connected with the driving part fixedly connected to the supporting plate, the feeding hopper connected with the feeding barrel is arranged on the driving part, the other side of each screening part is connected with the outer, the screening part includes a one-level screw thread hollow rotating screen drum, the outside of the one-level screw thread hollow rotating screen drum is provided with a protrusion along with the screw thread on the surface, and the outside of the one-level screw thread hollow rotating screen drum is also evenly provided with one-level screen holes on the surface.

Preferably, the screening part still includes the hollow rotation sieve section of thick bamboo of second grade screw thread and one-level clearance subassembly, the hollow rotation sieve section of thick bamboo of one-level screw thread sets up in the hollow rotation sieve section of thick bamboo of second grade screw thread, be provided with the one-level clearance subassembly of connection on the hollow rotation sieve section of thick bamboo inner wall of second grade screw thread on the hollow rotation sieve section of thick bamboo of one-level screw thread, the hollow rotation sieve section of thick bamboo one side of second grade screw thread is provided with the second grade and goes out the feed cylinder, be provided with the second grade fertilizer collecting tank under the second grade goes out the feed cylinder, connect through.

Preferably, the surface of the outer side of the second-level threaded hollow rotary screen cylinder is provided with a reverse-threaded protrusion, the surface of the outer side of the second-level threaded hollow rotary screen cylinder is also uniformly provided with second-level screen holes, and the diameter of each first-level screen hole is larger than that of each second-level screen hole.

Preferably, the one-level clearance subassembly includes second motor, brush hair and second axis of rotation, the rigid coupling has the second motor on the hollow rotation sieve section of thick bamboo inner wall of second grade screw thread, the output of second motor is connected with the second axis of rotation, the second axis of rotation passes through bearing two and the hollow rotation sieve section of thick bamboo inner wall connection of second grade screw thread, evenly laid the brush hair in the second axis of rotation.

Preferably, the driving part includes first motor, first axis of rotation, action wheel, belt, follows driving wheel and driven axis of rotation, the output of first motor is connected with first axis of rotation, the action wheel has been cup jointed in the first axis of rotation, connect from the driving wheel through the belt on the action wheel, be provided with the perforation from the driving wheel, connect from the driving wheel through the perforation and follow the driven axis of rotation, evenly be connected with the connecting rod in the driven axis of rotation, the screening part is connected through the connecting rod to driven axis of rotation.

Preferably, the collecting component comprises a discharge hopper, a first electromagnetic valve, a second electromagnetic valve, a recovery pipe, a drain pipe, a recovery box and a drain box, the discharge hopper is connected with the recovery pipe and the drain pipe below, the discharge hopper is provided with the first electromagnetic valve between the discharge hopper and the recovery pipe, the discharge hopper is provided with the second electromagnetic valve between the discharge hopper and the drain pipe, the recovery box is connected below the recovery pipe, and the drain box is connected below the drain pipe.

Preferably, a water spraying assembly and a secondary cleaning assembly are arranged in the outer barrel and are arranged above the screening component.

Preferably, the water spray component comprises a fixing frame, a third motor, a third rotating shaft and a spray head, the fixing frame is fixedly connected to the upper end of the inner wall of the outer barrel, the third motor is arranged in the fixing frame, a water spray groove is formed in the lower end of the fixing frame, the third rotating shaft connected with the output end of the third motor is arranged in the water spray groove, the third rotating shaft is connected with the fixing frame through a third bearing, a water spray pipe is arranged in the third rotating shaft, and the spray head connected with the water spray pipe is uniformly arranged on one side of the third rotating shaft.

Preferably, the second grade cleaning assembly includes a supporting connecting frame, an electric telescopic push rod and a long brush, the supporting connecting frame fixedly connected with the inner wall of the outer barrel is arranged below the water spraying assembly, the electric telescopic push rod is connected below the supporting connecting frame, and the telescopic end of the electric telescopic push rod is connected with the long brush.

The invention has the beneficial effects that:

1. the fertilizer discharging device is provided with the primary threaded hollow rotating screen cylinder, fertilizer can move from left to right along the threaded protrusion in the primary threaded hollow rotating screen cylinder, primary screen holes are uniformly formed in the surface of the outer side of the primary threaded hollow rotating screen cylinder, and fertilizer with the diameter larger than that of the primary screen holes in the fertilizer enters the primary fertilizer collecting tank along the primary discharging cylinder, so that the fertilizer is convenient to collect and reuse.

2. The invention is provided with a secondary threaded hollow rotating screen cylinder, the outer side surface of the secondary threaded hollow rotating screen cylinder is provided with an inverse threaded bulge, fertilizer moves from right to left along the inverse threaded bulge in the secondary threaded hollow rotating screen cylinder, the outer side surface of the secondary threaded hollow rotating screen cylinder is also uniformly provided with secondary screen holes, the diameter of the primary screen hole is larger than that of the secondary screen hole, the fertilizer with the diameter smaller than that of the primary screen hole and larger than that of the secondary screen hole enters a secondary fertilizer collecting tank along a secondary discharging cylinder, and the fertilizer is convenient to collect and reuse.

3. The invention is provided with a first-stage cleaning component and a second-stage cleaning component, wherein the first-stage cleaning component is convenient for cleaning fertilizers adhered to the outer surface of the first-stage threaded hollow rotating screen cylinder and smoothing first-stage screen holes on the outer surface of the first-stage threaded hollow rotating screen cylinder, and the second-stage cleaning component is convenient for cleaning fertilizers adhered to the outer surface of the screening component and smoothing second-stage screen holes on the outer surface of the second-stage threaded hollow rotating screen cylinder, so that the second-stage screen holes are not blocked.

4. The invention is provided with the water spray assembly, the spray head can spray water at multiple angles, so that the screening component and the outer barrel can be conveniently and cleanly cleaned, the water enters the discharge hopper along the screen, and then enters the drainage box through the drainage pipe, so that the water is conveniently discharged.

Drawings

The contents of the drawings and the reference numerals in the drawings are briefly described as follows:

FIG. 1 is a schematic structural diagram of a first embodiment of a fertilizer cleaning and screening device according to the present invention;

FIG. 2 is a schematic structural diagram of the inside of an outer cylinder of the fertilizer cleaning and screening device of the invention;

FIG. 3 is a schematic left side view of a screen assembly of a first embodiment of a fertilizer cleaning screen assembly according to the present invention;

FIG. 4 is a schematic structural diagram of a second embodiment of the fertilizer cleaning and screening device of the present invention;

FIG. 5 is a schematic diagram of the internal structure of the screening elements of example two of the fertilizer washing and screening apparatus of the present invention;

fig. 6 is a left side structural schematic diagram of a screening element of a second embodiment of the fertilizer cleaning and screening device.

In the figure: supporting legs-1, supporting plates-2, screening components-3, driving components-4, a feeding hopper-5, an outer cylinder-6, a feeding cylinder-7, a primary discharging cylinder-8, a collecting component-9, a primary fertilizer collecting tank-10, a secondary fertilizer collecting tank-11, a secondary discharging cylinder-12, a secondary discharging pipe-13, a primary threaded hollow rotary screen cylinder-30, a secondary threaded hollow rotary screen cylinder-31, a primary cleaning component-32, a second motor-320, bristles-321, a second rotary shaft-322, a first motor-40, a first rotary shaft-41, a driving wheel-42, a belt-43, a driven wheel-44, a driven rotary shaft-45, a water spraying component-60 and a secondary cleaning component-61, the device comprises a connecting rod-63, a fixed frame-600, a third motor-601, a third rotating shaft-602, a spray head-603, a supporting connecting frame-610, an electric telescopic push rod-611, a long brush-612, a discharge hopper-90, a first electromagnetic valve-91, a second electromagnetic valve-92, a recovery pipe-93, a drain pipe-94, a recovery box-95 and a drain box-96.

Detailed Description

The following description of the embodiments of the present invention, with reference to the drawings in the embodiments of the present invention, will make the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operating principles of the components, the manufacturing process and the operation method, etc., more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention by those skilled in the art.

The first embodiment is as follows:

as shown in figures 1, 2 and 3, the fertilizer cleaning and screening device comprises supporting legs 1, a supporting plate 2, screening parts 3, a driving part 4, a feeding hopper 5, an outer barrel 6, a feeding barrel 7, a first-level discharging barrel 8, a collecting part 9 and a first-level fertilizer collecting tank 10, wherein the supporting legs 1 are arranged around the lower part of the supporting plate 2, the outer barrel 6 is connected to the middle position of the upper end of the supporting plate 2, the lower end of the outer barrel 6 is connected with a screen, a vibrator is arranged on the screen, the collecting part 9 is arranged below the screen, the screening parts 3 are arranged in the outer barrel 6, one side of each screening part 3 is connected with the outer barrel 6 through the feeding barrel 7, the screening parts 3 penetrate through the feeding barrel 7 and are connected with the driving part 4 fixedly connected to the supporting plate 2, the feeding hopper 5 connected with the feeding barrel 7 is arranged on the driving part 4, the other side of each screening part 3, screening part 3 includes that one-level screw thread is hollow rotates a sieve section of thick bamboo 30, and one-level screw thread is hollow to be rotated a sieve section of thick bamboo 30 outside and is provided with along the screw thread type arch on the surface, and one-level screw thread is hollow to be rotated a sieve section of thick bamboo 30 outside and still evenly is provided with the one-level sieve mesh on the surface.

The drive part 4 includes first motor 40, first axis of rotation 41, action wheel 42, belt 43, follow driving wheel 44 and driven axis of rotation 45, the output of first motor 40 is connected with first axis of rotation 41, the action wheel 42 has been cup jointed on the first axis of rotation 41, connect from driving wheel 44 through belt 43 on the action wheel 42, be provided with the perforation in the follow driving wheel 44, connect from driving axis of rotation 45 through the perforation from driving wheel 44, evenly be connected with connecting rod 63 on the driven axis of rotation 45, the driven axis of rotation 45 passes through connecting rod 63 and connects screening part 3.

The collecting component 9 comprises a discharge hopper 90, a first electromagnetic valve 91, a second electromagnetic valve 92, a recovery pipe 93, a drain pipe 94, a recovery tank 95 and a drain tank 96, the discharge hopper 90 is connected with the recovery pipe 93 and the drain pipe 94, the first electromagnetic valve 91 is arranged between the discharge hopper 90 and the recovery pipe 93, the second electromagnetic valve 92 is arranged between the discharge hopper 90 and the drain pipe 94, the recovery tank 95 is connected below the recovery pipe 93, and the drain tank 96 is connected below the drain pipe 94.

A water spraying assembly 60 and a secondary cleaning assembly 61 are arranged in the outer barrel 6, and the water spraying assembly 60 and the secondary cleaning assembly 61 are arranged above the screening component 3.

The water spraying assembly 60 comprises a fixing frame 600, a third motor 601, a third rotating shaft 602 and a spray head 603, the fixing frame 600 is fixedly connected to the upper end of the inner wall of the outer barrel 6, the third motor 601 is arranged in the fixing frame 600, a water spraying groove is formed in the lower end of the fixing frame 600, a third rotating shaft 602 connected with the output end of the third motor 601 is arranged in the water spraying groove, the third rotating shaft 602 is connected with the fixing frame 600 through a third bearing, a water spraying pipe is arranged in the third rotating shaft 602, and the spray head 603 connected with the water spraying pipe is uniformly arranged on one side of the third.

The secondary cleaning assembly 61 comprises a supporting connecting frame 610, an electric telescopic push rod 611 and a long brush 612, the supporting connecting frame 610 fixedly connected with the inner wall of the outer barrel 6 is arranged below the water spraying assembly 60, the electric telescopic push rod 611 is connected below the supporting connecting frame 610, and the telescopic end of the electric telescopic push rod 611 is connected with the long brush 612.

When the invention works: firstly, fertilizer is poured into a feed hopper 5, the fertilizer enters a feed cylinder 7 along the feed hopper 5, one side of the feed cylinder 7 is provided with a screening component 3, the fertilizer enters the screening component 3 along the feed hopper, then a driving component 4 is started, a first motor 40 is started to rotate a first rotating shaft 41, so that a driving wheel 42 sleeved on the first rotating shaft 41 rotates, the driving wheel 42 is connected with a driven wheel 44 through a belt 43, the driven wheel 44 is connected with a driven rotating shaft 45, so that the driven rotating shaft 45 rotates, a connecting rod 63 is uniformly connected on the driven rotating shaft 45, the driven rotating shaft 45 is connected with the screening component 3 through the connecting rod 63, the driven rotating shaft 45 rotates to rotate the screening component 3, the screening component 3 comprises a primary threaded hollow rotating screen cylinder 30, the outer side surface of the primary threaded hollow rotating screen cylinder 30 is provided with a clockwise thread type bulge, the fertilizer moves from left to right along the clockwise thread type, the outer side surface of the first-level threaded hollow rotary screen cylinder 30 is uniformly provided with first-level screen holes, fertilizers with the diameters larger than the first-level screen holes in the fertilizers enter the first-level fertilizer collecting tank 10 along the first-level discharging cylinder 8, fertilizers with the diameters smaller than the first-level screen holes in the fertilizers fall into the outer cylinder 6 from the first-level screen holes, the outer cylinder 6 is internally provided with a second-level cleaning component 61, the second-level cleaning component 61 comprises a supporting connecting frame 610, the supporting connecting frame 610 is connected with a long brush 612 through an electric telescopic push rod 611, the electric telescopic push rod 611 extends to enable the long brush 612 to contact with the outer surface of the screening component 3, the screening component 3 rotates at the moment, so that the long brush 612 is convenient for cleaning the fertilizers adhered to the outer surface of the screening component 3 and enabling the first-level screen holes on the outer surface of the first-level threaded hollow rotary screen cylinder 30 to be, and at this time, the first solenoid valve 91 is opened, the second solenoid valve 92 is closed, the fertilizer is collected into the recovery tank 95 through the recovery pipe 93, the water spray assembly 60 is provided in the outer tub 6, when the water spraying assembly 60 works, the first electromagnetic valve 91 is closed, the second electromagnetic valve 92 is opened, the nozzle 603 sprays water, the third motor 601 is arranged in the fixed frame 600, the lower end of the fixed frame 600 is provided with a water spraying groove, the water spraying groove is internally provided with a third rotating shaft 602 connected with the output end of the third motor 601, the third rotating shaft 602 is provided with the nozzle 603, the third motor 601 is started, the third rotating shaft 602 is rotated, the shower head 603 on the third rotating shaft 602 is rotated, so that the nozzle 603 can spray water at multiple angles, which is convenient for cleaning the sieving component 3 and the outer cylinder 6 more cleanly, the water enters the discharge hopper 90 through the screen, and then enters the drainage box 96 through the drainage pipe 94.

Example two:

as shown in figures 2, 4, 5 and 6, the fertilizer cleaning and screening device comprises supporting legs 1, a supporting plate 2, a screening part 3, a driving part 4, a feeding hopper 5, an outer cylinder 6, a feeding cylinder 7, a first-level discharging cylinder 8, a collecting part 9 and a first-level fertilizer collecting tank 10, wherein the supporting legs 1 are arranged around the lower part of the supporting plate 2, the outer cylinder 6 is connected to the middle position of the upper end of the supporting plate 2, the lower end of the outer cylinder 6 is connected with a screen, a vibrator is arranged on the screen, the collecting part 9 is arranged below the screen, the screening part 3 is arranged in the outer cylinder 6, one side of the screening part 3 is connected with the outer cylinder 6 through the feeding cylinder 7, the screening part 3 penetrates through the feeding cylinder 7 and is connected with the driving part 4 fixedly connected on the supporting plate 2, the feeding hopper 5 connected with the feeding cylinder 7 is arranged on the driving part 4, the other side of the screening part 3, screening part 3 includes that one-level screw thread is hollow rotates a sieve section of thick bamboo 30, and one-level screw thread is hollow to be rotated a sieve section of thick bamboo 30 outside and is provided with along the screw thread type arch on the surface, and one-level screw thread is hollow to be rotated a sieve section of thick bamboo 30 outside and still evenly is provided with the one-level sieve mesh on the surface.

Screening part 3 still includes the hollow rotation sieve section of thick bamboo 31 of second grade screw thread and one-level clearance subassembly 32, the hollow rotation sieve section of thick bamboo 30 of one-level screw thread sets up in the hollow rotation sieve section of thick bamboo 31 of second grade screw thread, be provided with the one-level clearance subassembly 32 of connection on the hollow rotation sieve section of thick bamboo 31 inner wall of second grade screw thread on the hollow rotation sieve section of thick bamboo 30 of one-level screw thread, the hollow rotation sieve section of thick bamboo 31 one side of second grade screw thread is provided with second grade play feed cylinder 12, be provided with second grade fertilizer collection tank 11 under the second grade play feed cylinder 12, connect through second grade discharging pipe.

The hollow rotation sieve section of thick bamboo 31 outside of second grade screw thread is provided with the back-off thread type on the surface and is protruding, and the hollow rotation sieve section of thick bamboo 31 outside of second grade screw thread still evenly is provided with the second grade sieve mesh on the surface, and the diameter in one-level sieve mesh hole is greater than the diameter in second grade sieve mesh hole.

One-level clearance subassembly 32 includes second motor 320, brush hair 321 and second axis of rotation 322, and the rigid coupling has second motor 320 on the hollow rotation sieve section of thick bamboo 31 inner wall of second grade screw thread, and the output of second motor 320 is connected with second axis of rotation 322, and second axis of rotation 322 passes through bearing two and the hollow rotation sieve section of thick bamboo 31 inner wall connection of second grade screw thread, evenly lays brush hair 321 on the second axis of rotation 322.

When the invention works: firstly, fertilizer is poured into a feed hopper 5, the fertilizer enters a feed cylinder 7 along the feed hopper 5, one side of the feed cylinder 7 is provided with a screening component 3, the fertilizer enters the screening component 3 along the feed hopper, then a driving component 4 is started, a first motor 40 is started to rotate a first rotating shaft 41, so that a driving wheel 42 sleeved on the first rotating shaft 41 rotates, the driving wheel 42 is connected with a driven wheel 44 through a belt 43, the driven wheel 44 is connected with a driven rotating shaft 45, so that the driven rotating shaft 45 rotates, a connecting rod 63 is uniformly connected on the driven rotating shaft 45, the driven rotating shaft 45 is connected with the screening component 3 through the connecting rod 63, the driven rotating shaft 45 rotates to rotate the screening component 3, the screening component 3 comprises a primary threaded hollow rotating screen cylinder 30, a secondary threaded hollow rotating screen cylinder 31 and a primary cleaning component 32, one side of the feed cylinder 7 is provided, the outside of the one-level screw thread hollow rotating sieve cylinder 30 is provided with a forward screw thread type bulge on the surface, fertilizer moves from left to right along the forward screw thread type bulge in the one-level screw thread hollow rotating sieve cylinder 30, the outside of the one-level screw thread hollow rotating sieve cylinder 30 is uniformly provided with one-level sieve pores on the surface, fertilizer with the diameter larger than the one-level sieve pores in the fertilizer enters the one-level fertilizer collecting tank 10 along the one-level discharging cylinder 8, fertilizer with the diameter smaller than the one-level sieve pores in the fertilizer falls into the second-level screw thread hollow rotating sieve cylinder 31 from the one-level sieve pores, the outside of the second-level screw thread hollow rotating sieve cylinder 31 is provided with a reverse screw thread type bulge on the surface, fertilizer moves from right to left along the reverse screw thread type bulge in the second-level screw thread hollow rotating sieve cylinder 31, the outside of the second-level screw thread hollow rotating sieve cylinder 31 is also uniformly provided with second-level sieve pores on the surface, the diameter of 11, be provided with one-level clearance subassembly 32 of connection on the hollow rotation sieve section of thick bamboo 31 inner wall of second grade screw thread on the hollow rotation sieve section of thick bamboo 30 of one-level screw thread, one-level clearance subassembly 32 includes second motor 320, start second motor 320 when driver part 4 starts, second axis of rotation 322 rotates the fertilizer that drives brush hair 321 clearance one-level screw thread hollow rotation sieve section of thick bamboo 30 surface adhesion and with the first-level sieve mesh on the hollow rotation sieve section of thick bamboo 30 surface of one-level screw thread in the same direction as, the fertilizer that diameter is less than the second grade sieve mesh falls into urceolus 6 from the second grade sieve mesh in the fertilizer, be provided with second grade clearance subassembly 61 in the urceolus 6, second grade clearance subassembly 61 includes supporting connection frame 610, supporting connection frame 610 connects long brush 612 through electric telescopic push rod 611, electric telescopic push rod 611 extension makes long brush 612 contact screening part 3 surface, and screening part 3 is still rotating this moment, long brush 612 is convenient for clear up the fertilizer of screening part 31 so that the second-stage sieve holes on the outer surface of the outer cylinder are not blocked, then the fertilizer passes through the sieve screen connected with the lower end of the outer cylinder 6, the fertilizer enters the discharge hopper 90 through the sieve screen, at the moment, the first electromagnetic valve 91 is opened, the second electromagnetic valve 92 is closed, the fertilizer is collected into the recovery tank 95 through the recovery pipe 93, the water spray assembly 60 is arranged in the outer cylinder 6, when the water spray assembly 60 works, the first electromagnetic valve 91 is closed, the second electromagnetic valve 92 is opened, the spray head 603 sprays water, the fixing frame 600 is internally provided with a third motor 601, the lower end of the fixing frame 600 is provided with a water spray groove, the water spray groove is internally provided with a third rotating shaft 602 connected with the output end of the third motor 601, the third rotating shaft 602 is provided with the spray head 603, the third motor 601 is started to rotate the third rotating shaft 602, so that the, facilitating cleaner cleaning of the screen member 3 and the outer tub 6, water is passed through the screen into the discharge hopper 90 and then through the drain pipe 94 into the drain box 96.

The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a fertilizer washs screening plant, includes backup pad (2), feed cylinder (7) and one-level play feed cylinder (8), be provided with supporting leg (1) all around under backup pad (2), backup pad (2) upper end intermediate position is connected with urceolus (6), its characterized in that: the lower end of the outer barrel (6) is connected with a screen, a vibrator is arranged on the screen, a collecting component (9) is arranged under the screen, a screening component (3) is arranged in the outer barrel (6), one side of the screening component (3) is connected with the outer barrel (6) through a feeding barrel (7), the screening component (3) penetrates through the feeding barrel (7) and is connected with a driving component (4) fixedly connected on the supporting plate (2), a feeding hopper (5) connected with the feeding barrel (7) is arranged on the driving component (4), the other side of the screening component (3) is connected with the outer barrel (6) through a first-level discharging barrel (8), one side of the first-level discharging barrel (8) is connected with a first-level fertilizer collecting tank (10) fixedly connected on the supporting plate (2), the screening component (3) comprises a first-level thread hollow rotating screen barrel (30), and the outer surface of the first-level thread hollow rotating, the outer side surface of the primary threaded hollow rotary screen cylinder (30) is also uniformly provided with primary screen holes;

the collecting component (9) comprises a discharge hopper (90), a first electromagnetic valve (91), a second electromagnetic valve (92), a recovery pipe (93), a drain pipe (94), a recovery box (95) and a drain box (96), wherein the recovery pipe (93) and the drain pipe (94) are connected below the discharge hopper (90), the first electromagnetic valve (91) is arranged between the discharge hopper (90) and the recovery pipe (93), the second electromagnetic valve (92) is arranged between the discharge hopper (90) and the drain pipe (94), the recovery box (95) is connected below the recovery pipe (93), and the drain box (96) is connected below the drain pipe (94);

a water spraying assembly (60) and a secondary cleaning assembly (61) are arranged in the outer barrel (6), and the water spraying assembly (60) and the secondary cleaning assembly (61) are arranged above the screening component (3);

the screening component (3) further comprises a second-level threaded hollow rotary screen cylinder (31) and a first-level cleaning assembly (32), the first-level threaded hollow rotary screen cylinder (30) is arranged in the second-level threaded hollow rotary screen cylinder (31), the first-level cleaning assembly (32) connected to the inner wall of the second-level threaded hollow rotary screen cylinder (31) is arranged on the first-level threaded hollow rotary screen cylinder (30), a second-level discharge cylinder (12) is arranged on one side of the second-level threaded hollow rotary screen cylinder (31), a second-level fertilizer collecting tank (11) is arranged below the second-level discharge cylinder (12), and the second-level discharge cylinder (12) and the second-level fertilizer collecting tank (11) are connected through a second-level discharge pipe (13);

the outer side surface of the second-stage threaded hollow rotary screen cylinder (31) is provided with an inverse thread type bulge, the outer side surface of the second-stage threaded hollow rotary screen cylinder (31) is also uniformly provided with second-stage screen holes, and the diameters of the first-stage screen holes are larger than those of the second-stage screen holes;

the primary cleaning assembly (32) comprises a second motor (320), bristles (321) and a second rotating shaft (322), the second motor (320) is fixedly connected to the inner wall of the secondary threaded hollow rotating screen cylinder (31), the output end of the second motor (320) is connected with the second rotating shaft (322), the second rotating shaft (322) is connected with the inner wall of the secondary threaded hollow rotating screen cylinder (31) through a second bearing, and the bristles (321) are uniformly distributed on the second rotating shaft (322);

the driving part (4) comprises a driven rotating shaft (45), and the driven rotating shaft (45) is connected with the screening part (3) through a connecting rod (63).

2. The fertilizer cleaning and screening device of claim 1, wherein: drive unit (4) include first motor (40), first axis of rotation (41), action wheel (42), belt (43), follow driving wheel (44) and driven axis of rotation (45), the output of first motor (40) is connected with first axis of rotation (41), action wheel (42) have been cup jointed on first axis of rotation (41), follow driving wheel (44) are connected through belt (43) on action wheel (42), be provided with the perforation in follow driving wheel (44), follow driving wheel (44) through perforation connection driven axis of rotation (45), evenly be connected with connecting rod (63) on driven axis of rotation (45).

3. The fertilizer cleaning and screening device of claim 1, wherein: the utility model discloses a water spray assembly (60) is including mount (600), third motor (601), third axis of rotation (602) and shower nozzle (603), the inner wall upper end rigid coupling of urceolus (6) has mount (600), be provided with third motor (601) in mount (600), mount (600) lower extreme is provided with the water spray recess, be provided with third axis of rotation (602) of being connected with the output of third motor (601) in the water spray recess, third axis of rotation (602) are connected with mount (600) through the bearing three, be provided with the spray pipe in third axis of rotation (602), one side evenly is provided with shower nozzle (603) of being connected with the spray pipe on third axis of rotation (602).

4. A fertilizer cleaning and screening apparatus as claimed in claim 1 or 3, wherein: second grade clearance subassembly (61) is including supporting link (610), electric telescopic push rod (611) and long brush (612), be provided with under water spray component (60) with urceolus (6) inner wall rigid coupling support link (610), be connected with electric telescopic push rod (611) under supporting link (610), the flexible end of electric telescopic push rod (611) is connected with long brush (612).