CN219024524U

CN219024524U - Fertilizer screening plant

Info

Publication number: CN219024524U
Application number: CN202222178430.5U
Authority: CN
Inventors: 梁晓辉
Original assignee: Nanjing Ningliang Biological Engineering Co ltd
Current assignee: Nanjing Ningliang Biological Engineering Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-05-16
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a fertilizer screening device, and belongs to the technical field of fertilizer screening. The device comprises a mounting frame, an outer shell arranged on the mounting frame, an inner shell arranged in the outer shell, a heating pipe wrapped on the outer wall of the inner shell, a stirring assembly rotatably arranged on the inner shell, a crushing assembly arranged on the mounting frame, a screening assembly arranged below the crushing assembly and a transmission assembly with one end communicated with the screening assembly; reserving a gap between the inner shell and the outer shell, positioning the heating pipe in the reserving gap, locally fixing the stirring assembly on the mounting frame, positioning the crushing assembly below one end of the outer shell, and using the crushing assembly to receive fertilizer, using the screening assembly to receive crushed fertilizer, and using the other end of the transmission assembly to communicate with the inner shell. According to the utility model, the fertilizer in the inner shell is dried under the mutual coordination of the heating pipeline and the stirring assembly, so that the adhesion of the fertilizer to the screen mesh is reduced.

Description

Fertilizer screening plant

Technical Field

The utility model relates to the technical field of fertilizer screening, in particular to a fertilizer screening device.

Background

The organic fertilizer is mainly formed by animal waste and plant residues through a certain processing technology, wherein the production technology of the organic fertilizer comprises the processes of fermentation, drying, crushing, screening, bagging and the like, and in the prior art, part of the fertilizer is adhered to a screen in the screening process due to the problems of moisture and the like of the fertilizer in the screening process, so that the screen is blocked, and the productivity of the fertilizer is reduced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a fertilizer screening device to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fertilizer screening device comprises a mounting frame;

the outer shell is arranged on the mounting frame;

the inner shell is arranged in the outer shell and a gap is reserved between the inner shell and the outer shell;

the heating pipe is wrapped on the outer wall of the inner shell and is positioned in the reserved gap;

the stirring assembly is rotatably arranged on the inner shell and is partially fixed on the mounting frame;

the crushing assembly is arranged on the mounting frame and is positioned below one end part of the outer shell; the crushing assembly is used for receiving fertilizer;

the screening component is positioned below the crushing component and is used for receiving crushed fertilizer;

one end of the transmission assembly is communicated with the screening assembly, and the other end of the transmission assembly is communicated with the inner shell;

the heating pipe carries out heating treatment to the inner shell to stir the fertilizer in the inner shell through stirring assembly, make the fertilizer of moving out the inner shell be in under the dry state, reduce the stickness of fertilizer, and under conveying assembly's effect, return big granule fertilizer to the inner shell and fully smash.

The technical scheme is adopted: the inner shell is heated through the heating pipe, simultaneously the fertilizer in the inner shell is stirred by the cooperation stirring assembly, the fertilizer in the inner shell is dried, the adhesiveness of the fertilizer is reduced, the dried fertilizer is moved into the crushing assembly to be crushed, the fertilizer is crushed into small particles, the small particles are screened and collected intensively under the action of the screening assembly, the large particles fall into the conveying assembly, and the large particles are returned to the inner shell for recycling under the action of the conveying assembly.

Preferably, the stirring assembly comprises:

the first servo motor is arranged on the mounting frame;

the rotating shaft is axially rotatably arranged in the inner shell and is in driving connection with the first servo motor;

a plurality of support rods are vertically arranged on the rotating shaft;

at least two groups of helical blades connected to the support rod and sleeved on the rotating shaft; the spiral blades are mutually sleeved, and under the mutual cooperation of the first servo motor and the rotating shaft, the spiral blades are driven to rotate in the inner shell, and the fertilizer in the inner shell is stirred, so that the drying speed of the fertilizer is improved.

Preferably, the pulverizing assembly includes:

the fixed shell is arranged on the mounting frame and is positioned below one end of the outer shell;

the second servo motor is arranged on the outer wall of the fixed shell;

the transmission shaft is rotatably arranged on the fixed shell and is in driving connection with the second servo motor;

the crushing blades are linearly arranged on the transmission shaft and positioned in the fixed shell;

and the baffle plates are arranged on two opposite inner walls of the fixed shell and are staggered with the crushing blades.

Preferably, the screen assembly comprises:

a receiving shell arranged below the crushing assembly;

the spiral conveying rod is rotatably arranged in the bearing shell;

the third servo motor is arranged on the outer wall of the bearing shell and is in driving connection with the spiral conveying rod;

the screen is arranged in the bearing shell and is positioned below the spiral conveying rod;

the first discharge port is arranged on the side wall of the bearing shell; the screen meshes are positioned at the same height on the lower end wall of the first discharge hole; the first discharge port is communicated with the transmission assembly;

the second discharging hole is arranged on the lower end wall of the bearing shell.

Preferably, the end of the screen near the first discharge port is lower than the end of the screen far away from the first discharge port, so that the screen is installed in the bearing shell in an inclined state, and large-particle fertilizer rolls down to the first discharge port along the screen, and the screen assembly is smoothly moved.

Preferably, the transmission assembly includes:

one end of the shell is communicated with the crushing assembly, and the other end of the shell is communicated with the inner shell;

the spiral feeding rod is rotatably arranged in the shell;

and the fourth servo motor is arranged at the top of the shell and is connected with the spiral feeding rod in a driving way.

The beneficial effects are that: under the cooperation of heating pipeline and stirring subassembly, carry out drying treatment to the fertilizer in the inner shell, reduce the adhesion of fertilizer to the screen cloth, cooperation crushing assembly simultaneously smashes the treatment to the fertilizer to under the cooperation of conveying assembly and screening assembly, make not obtain fully kibbling large granule fertilizer to return to the inner shell, carry out cyclic treatment with large granule fertilizer, ensure the homogeneity of fertilizer granule.

Drawings

FIG. 1 is a schematic view of a partial structure of the present utility model;

FIG. 2 is a schematic view of a stirring assembly according to the present utility model;

FIG. 3 is a schematic view of a shredder assembly according to the present utility model;

FIG. 4 is a schematic view of a screen assembly of the present utility model;

FIG. 5 is a schematic diagram of the overall structure of the present utility model;

fig. 6 is a schematic diagram of a transmission assembly according to the present utility model.

The reference numerals in fig. 1 to 6 are: the device comprises a mounting frame 1, an outer shell 2, a stirring assembly 3, a crushing assembly 4, a screening assembly 5, a transmission assembly 6, a first servo motor 31, a rotating shaft 32, a supporting rod 33, a helical blade 34, a fixed shell 41, a second servo motor 42, a transmission shaft 43, a crushing blade 44, a baffle 45, a receiving shell 51, a screw conveying rod 52, a screen 53, a first discharge port 54, a second discharge port 55, a shell 61 and a fourth servo motor 62.

Detailed Description

In practical applications, the applicant found that: in the prior art, in the screening process, due to the problems of wet fertilizer and the like, part of fertilizer is adhered to a screen in the screening process, so that the screen is blocked, the productivity of the fertilizer is reduced, and the fertilizer screening device is invented to solve the problems.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the fertilizer screening device comprises a mounting frame 1, an outer shell 61 body 2 arranged on the mounting frame 1, an inner shell body arranged in the outer shell 61 body 2, a heating pipe wrapped on the outer wall of the inner shell body, a stirring assembly 3 rotatably arranged on the inner shell body, a crushing assembly 4 arranged on the mounting frame 1, a screening assembly 5 arranged below the crushing assembly 4 and a transmission assembly 6 with one end communicated with the screening assembly 5; the utility model discloses a fertilizer distributor, including shell 61 body 2, inner housing, stirring subassembly 3, crushing subassembly 4, screening subassembly 5, transmission subassembly 6 other end, stirring subassembly 3, inner housing, stirring subassembly 3, mounting bracket 1 is located to the heating pipe is located to reserve the clearance, stirring subassembly 3 is fixed locally on mounting bracket 1, crushing subassembly 4 is located the below of one end of shell 61 body 2, crushing subassembly 4 is used for accepting fertilizer, screening subassembly 5 is used for accepting the fertilizer after smashing, transmission subassembly 6 other end communicates in the inner housing, heats the inner housing through the heating pipe, cooperates stirring subassembly 3 to stir the fertilizer in the inner housing simultaneously, dries the fertilizer in the inner housing, reduces the cohesiveness of fertilizer to move the fertilizer after drying into crushing subassembly 4 and smash, make fertilizer smash to little graininess, collect after screening the tiny particle, fall to conveying subassembly in with big granule, and under conveying subassembly's effect, return to the inner housing and circulate the reprocessing.

The stirring assembly 3 comprises a first servo motor 31 arranged on the mounting frame 1, a rotating shaft 32 axially arranged in the inner shell, a plurality of supporting rods 33 vertically arranged on the rotating shaft 32, at least two groups of spiral blades 34 connected with the supporting rods 33, and four groups of spiral blades 34 in the embodiment, wherein the rotating shaft 32 is in driving connection with the first servo motor 31, the spiral blades 34 are sheathed with the rotating shaft 32, the spiral blades 34 are mutually sheathed with each other, and under the mutual coordination of the first servo motor 31 and the rotating shaft 32, the spiral blades 34 are driven to rotate in the inner shell, and the fertilizer in the inner shell is stirred, so that the drying speed of the fertilizer is improved.

The crushing assembly 4 comprises a fixed shell 41 arranged on the mounting frame 1, a second servo motor 42 arranged on the outer wall of the fixed shell 41, a transmission shaft 43 rotatably arranged on the fixed shell 41, a plurality of crushing blades 44 arranged on the rotation shaft 32 in a linear array, and a plurality of baffles 45 arranged on two opposite inner walls of the fixed shell 41; the fixed shell 41 is located below one end of the casing 61 body 2, the transmission shaft 43 is in driving connection with the second servo motor 42, the crushing blade 44 is located in the fixed shell 41, the baffle 45 and the crushing blade 44 are arranged in a staggered manner, and the crushing blade 44 is driven to rotate in the fixed shell 41 under the driving of the second servo motor 42, so that the fertilizer falling into the fixed shell 41 is crushed.

The screening assembly 5 comprises a bearing shell 51 arranged below the crushing assembly 4, a spiral conveying rod 52 rotatably arranged in the bearing shell 51, a third servo motor arranged on the outer wall of the bearing shell 51, a screen 53 arranged in the bearing shell 51, a first discharge port 54 arranged on the side wall of the bearing shell 51 and a second discharge port 55 arranged on the lower end wall of the bearing shell 51; the third servo motor is in driving connection with the screw conveying rod 52, the screen 53 is located below the screw conveying rod 52, the screen 53 is located at the same height on the lower end wall of the first discharging hole, the first discharging hole 54 is communicated with the conveying assembly 6, the end portion, close to the first discharging hole 54, of the screen 53 is lower than the end portion, far away from the first discharging hole 54, of the screen 53, the screen 53 is installed in the bearing shell 51 in an inclined state, large-particle fertilizer rolls down to the first discharging hole 54 along the screen 53, and the screening assembly 5 is moved smoothly.

The conveying assembly 6 comprises a shell 61, a spiral feeding rod and a fourth servo motor 62, wherein one end of the shell 61 is communicated with the crushing assembly 4, the spiral feeding rod is rotatably installed in the shell 61, and the fourth servo motor 62 is installed at the top of the shell 61; the other end of the outer shell 61 is communicated with the inner shell, the fourth servo motor 62 is in driving connection with the spiral feeding rod, the spiral feeding rod is driven to rotate in the outer shell 61 through the fourth servo, large-particle fertilizer which does not pass through the screen 53 is conveyed into the inner shell, and the large-particle fertilizer is recycled and reprocessed until all the fertilizer can smoothly pass through the screen 53.

The specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Claims

1. A fertilizer screening apparatus, comprising:

a mounting frame;

the outer shell is arranged on the mounting frame;

2. The fertilizer screening apparatus of claim 1, said agitation assembly comprising:

the first servo motor is arranged on the mounting frame;

a plurality of support rods are vertically arranged on the rotating shaft;

at least two groups of helical blades connected to the support rod and sleeved on the rotating shaft; the spiral blades are mutually sleeved.

3. The fertilizer screening apparatus of claim 1, said comminution assembly comprising:

the second servo motor is arranged on the outer wall of the fixed shell;

4. The fertilizer screening apparatus of claim 1, said screen assembly comprising:

a receiving shell arranged below the crushing assembly;

the spiral conveying rod is rotatably arranged in the bearing shell;

5. The fertilizer screening apparatus of claim 4, said screen being positioned at a lower end of said screen adjacent said first outlet than said screen is positioned at a lower end of said screen remote from said first outlet, whereby said screen is mounted in said receiving housing in an inclined configuration and large particle fertilizer is rolled down along said screen to said first outlet and smoothly moves said screen assembly.

6. A fertilizer screening apparatus according to claim 1, wherein said transmission assembly comprises:

the spiral feeding rod is rotatably arranged in the shell;