A kind of coating device for compound fertilizer granule
Technical field
The utility model belongs to fertiliser granulates processing technique field, and in particular to a kind of coating for compound fertilizer granule
Device.
Background technique
Composite heat transfer process can be divided into feed proportioning, raw material stirring, raw material granulation, particle drying, particle cooling, particle
Classification, finished product coating, finished product packing must carry out coating processing before compound fertilizer's packaging, to avoid generating plate conglomeration
Phenomena such as poly-.
In fertiliser granulates coating device in the prior art, since the plate that stirs in rotating cylinder is rigid plate, to fertilizer
During grain carries out coating, rotating cylinder stirs plate in rotation can generate biggish active force to fertiliser granulates, and then be easy broken
The structure of bad fertiliser granulates, and rotating cylinder is horizontally disposed, and the fertiliser granulates after such coating are not easy that rotating cylinder is discharged;In the prior art
Another fertiliser granulates coating device, after to fertiliser granulates coating, by the discharge duct for being set to coating reaction tube bottom end
Fertiliser granulates are discharged, are horizontally disposed with afterwards since discharge duct is first vertically arranged, such fertiliser granulates are easy blocking discharge duct.
Utility model content
The utility model provides a kind of coating device for compound fertilizer granule, is carrying out coating to compound fertilizer granule
When, the structure of compound fertilizer granule will not be destroyed, and coating liquid can be uniformly wrapped on compound fertilizer granule surface, thus coating is imitated
Fruit is good, and coating inner cylinder is easily discharged in coated compound fertilizer particle.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of coating device for compound fertilizer granule is set in the middle part of coating outer cylinder bottom wall including vertical coating outer cylinder
There is opening, for the outer medial wall of the tube of coating circumferentially arranged with the circular orbit being recessed inwardly, coating outer cylinder is interior to be equipped with lateral wall and annular
The compatible coating inner cylinder of track, for coating inner cylinder lower sides uniformly to contract, coating inner cylinder bottom wall middle part is connected with discharging lid,
And discharging lid outer diameter is less than opening inside diameter, is equipped with vertical and hollow shaft in the middle part of coating inner cylinder, shaft top sequentially passes through packet
Film inner cylinder roof and coating outer cylinder roof, and shaft is fixedly connected with coating inner cylinder roof, and shaft and coating outer cylinder roof turn
Dynamic connection, the outer roof of coating outer cylinder are equipped with the driving part of drive shaft rotation, solid on the shaft lateral wall in coating inner cylinder
Surely there are more fixed frames, the other end of each fixed frame is individually fixed in medial wall of the tube corresponding position in coating, in coating inner cylinder
Shaft lateral wall on be further fixed on multiple flexible stirrer paddles;Coating outer cylinder roof left part is connected with feed hopper, feed hopper lower part
Across coating inner cylinder roof;Discharging lid middle part is rotatably connected with vertical hard tube, is fixed with seal washer on shaft lower inside wall,
When discharging is covered on coating inner cylinder bottom wall, hard tube top is inserted into shaft and hard tube upper outside wall and seal washer are close
It is bonded, multiple nozzle for liquid, the activities of hard tube lower end out is connected on the shaft lateral wall in coating inner cylinder and are connected with hose, hose is equipped with
The pump housing and switch, the hose other end are connected with coating agent case.
Further, the vertical centerline of shaft and the vertical centerline of coating inner cylinder coincide, coating inner cylinder it is vertical
The vertical centerline of center line and coating outer cylinder coincides.
Further, driving part is motor, and motor is fixed by the bracket in roof corresponding position outside coating outer cylinder, turns
Axis top is connected with motor output shaft.
Further, the shape of each fixed frame and construction are all the same, and each fixed frame is horizontally disposed, and in each fixed frame
Heart line is in same level, and more fixed frames are uniformly distributed on shaft lateral wall, and each fixed frame is in
Corresponding position in the middle part of coating inner cylinder.
Further, multiple flexible stirrer paddles are uniformly distributed on the shaft lateral wall in coating inner cylinder.
Further, the end of each flexible stirrer paddle is connected with the horizontally disposed hairbrush of bristle.
Further, multiple nozzle for liquid out are uniformly distributed on the shaft lateral wall in coating inner cylinder.
Further, discharging lid is rotatably connected in coating inner cylinder bottom wall corresponding position by screw thread.
Further, coating outer cylinder bottom wall four corners are symmetrically fixed with supporting leg.
Compared with the existing technology, the utility model has the following beneficial effects:
In the utility model, multiple flexible stirrer paddles, starting driving are fixed on the shaft lateral wall in coating inner cylinder
After component, coating inner cylinder is rotated in company with shaft relative to coating outer cylinder, and discharging lid is rotated in company with coating inner cylinder relative to hard tube, and coating
During rotation, the lateral wall of coating inner cylinder is in the circular orbit of coating outer cylinder inner cylinder, and shaft during rotation, turns
Multiple flexible stirrer paddles on axis are rotated in company with shaft, and the multiple flexible stirrer paddles being rotating can be to answering in coating inner cylinder
It closes fertiliser granulates and generates agitaion power, since each stirrer paddle is flexible stirrer paddle, flexible stirrer paddles multiple in this way
The agitaion power generated to the compound fertilizer granule in coating inner cylinder is smaller, and then will not destroy the knot of compound fertilizer granule
Structure;
In the utility model, discharging lid middle part is rotatably connected with vertical hard tube, is fixed with sealing on shaft lower inside wall
Washer, discharging is when being covered on coating inner cylinder bottom wall, and interior shaft is inserted into and hard tube upper outside wall and gasket in hard tube top
Circle fits closely, and multiple nozzle for liquid, the activities of hard tube lower end out are connected on the shaft lateral wall in coating inner cylinder and are connected with hose, hose
It is equipped with the pump housing and switch, the hose other end is connected with coating agent case, and after opening the pump housing and switch, the coating agent in coating agent case exists
It is sequentially entered under the pump action of the pump housing in hose, hard tube and shaft, and coating agent is sprayed from multiple nozzle for liquid out in shaft
Coating is carried out to the compound fertilizer granule surface for being in agitated conditions, and then to compound fertilizer granule, such coating liquid can be uniformly
It is coated on compound fertilizer granule surface, thus coating effect is good;
In the utility model, for coating inner cylinder lower sides uniformly to contract, coating inner cylinder bottom wall middle part is connected with discharging lid,
And discharging lid outer diameter is less than opening inside diameter, after compound fertilizer granule coating, closes the pump housing and switchs and be closed driving part,
And disassemble hose from hard tube, and discharging lid is disassembled from coating inner cylinder bottom wall, in such coating inner cylinder
Coating inner cylinder is discharged in coated compound fertilizer particle, and since coating outer cylinder is vertically arranged, lateral wall and ring are equipped in coating outer cylinder
The compatible coating inner cylinder of shape track, thus coating inner cylinder is also vertically arranged, and coating inner cylinder lower sides are uniformly to contract,
When discharging lid being disassembled from coating inner cylinder bottom wall in this way, the particle of coated compound fertilizer in coating inner cylinder is in itself weight
Discharged under the action of power, because due to coated compound fertilizer particle coating inner cylinder is easily discharged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the enlarged structure schematic diagram that hard tube is connect with hose, discharging lid and shaft in Fig. 1.
Detailed description of the invention: 1, coating outer cylinder, 2, opening, 3, circular orbit, 4, coating inner cylinder, 5, discharging lid, 6, shaft, 7, solid
Determine frame, 8, flexible stirrer paddle, 9, feed hopper, 10, hard tube, 11, seal washer, 12, go out nozzle for liquid, 13, hose, 14, the pump housing,
15, it switchs, 16, coating agent case, 17, motor, 18, hairbrush, 19, supporting leg.
Specific embodiment
As illustrated in fig. 1 and 2, a kind of coating device for compound fertilizer granule, including vertical coating outer cylinder 1, coating
1 bottom wall four corners of outer cylinder are symmetrically fixed with supporting leg 19, are equipped with opening 2,1 inner sidewall of coating outer cylinder in the middle part of 1 bottom wall of coating outer cylinder
Circumferentially arranged with the circular orbit 3 being recessed inwardly, it is equipped in lateral wall coating compatible with circular orbit 3 in coating outer cylinder 1
Cylinder 4,4 lower sides of coating inner cylinder are uniformly to contract, and 4 bottom wall of coating inner cylinder middle part screw thread is screwed with discharging lid 5, and the lid that discharges
5 outer diameters are less than 2 internal diameters of opening, are equipped with vertical and hollow shaft 6, the vertical centerline and coating of shaft 6 in the middle part of coating inner cylinder 4
The vertical centerline of inner cylinder 4 coincides, and the vertical centerline of coating inner cylinder 4 and the vertical centerline of coating outer cylinder 1 coincide, and turns
6 top of axis sequentially passes through 4 roof of coating inner cylinder and 1 roof of coating outer cylinder, and shaft 6 is fixedly connected with 4 roof of coating inner cylinder, and
Shaft 6 and 1 roof of coating outer cylinder are rotatablely connected, and the outer roof of coating outer cylinder 1 is equipped with the driving part that drive shaft 6 rotates, packet
More fixed frames 7 are fixed on 6 lateral wall of shaft in film inner cylinder 4, the other end of each fixed frame 7 is individually fixed in coating inner cylinder
4 inner sidewall corresponding positions are also uniformly fixed with multiple flexible stirrer paddles 8 on 6 lateral wall of shaft in coating inner cylinder 4;Packet
1 roof left part of film outer cylinder is connected with feed hopper 9, and 9 lower part of feed hopper passes through 4 roof of coating inner cylinder;It is rotatably connected in the middle part of discharging lid 5 perpendicular
Straight hard tube 10 is fixed with seal washer 11 on 6 lower inside wall of shaft, when discharging lid 5 is covered on 4 bottom wall of coating inner cylinder,
In 10 top of hard tube insertion shaft 6 and 10 upper outside wall of hard tube is fitted closely with seal washer 11, the shaft in coating inner cylinder 4
Uniformly be connected on 6 lateral walls it is multiple go out nozzle for liquid 12,10 lower end activity of hard tube is connected with hose 13, hose 13 be equipped with the pump housing 14 with
Switch 15,13 other end of hose are connected with coating agent case 16.
Wherein, driving part is motor 17, and motor 17 is fixed by the bracket in the outer roof corresponding position of coating outer cylinder 1,
6 top of shaft is connected with 17 output shaft of motor.
Wherein, the shape of each fixed frame 7 and construction are all the same, and each fixed frame 7 is horizontally disposed, and in each fixed frame 7
Heart line is in same level, and more fixed frames 7 are uniformly distributed on 6 lateral wall of shaft, and each fixed frame 7 is located
In 4 middle part corresponding position of coating inner cylinder.
Wherein, the end of each flexible stirrer paddle 8 is connected with the horizontally disposed hairbrush 18 of bristle.
The course of work: compound fertilizer granule enter feed hopper 9 and under fall in coating inner cylinder 4, when enter coating inner cylinder 4 in
The amount of compound fertilizer granule when reaching preset amount, feed hopper 9 is unloaded from coating inner cylinder 4 and coating outer cylinder 1,
Then start driving part, coating inner cylinder 4 is rotated in company with shaft 6 relative to coating outer cylinder 1, and discharging lid 5 is opposite in company with coating inner cylinder 4
Hard tube 10 rotates, and coating inner cylinder 4 is during rotation, and the lateral wall of coating inner cylinder 4 is in the circular orbit 3 of coating outer cylinder 1
Interior, during rotation, multiple flexible stirrer paddles 8 in shaft 6 rotate shaft 6 in company with shaft 6, the multiple flexibilities being rotating
Stirrer paddle 8 can generate agitaion power to the compound fertilizer granule in coating inner cylinder 4, and compound fertilizer granule is also as coating
The rotation of inner cylinder 4 and stir, and then compound fertilizer granule is in agitated conditions, and pump is opened while starting driving part
Body 14 and switch 15, the coating agent in coating agent case 16 sequentially entered under the pump action of the pump housing 14 hose 13, hard tube 10 and
In shaft 6, and coating agent is ejected into the compound fertilizer granule table in agitated conditions from multiple nozzle for liquid 12 out in shaft 6
Face, and then coating is carried out to compound fertilizer granule, compound fertilizer granule coating finishes and is changed into coating and answers after a period of time
Fertiliser granulates are closed, the pump housing 14 and switch 15 are then shut off and are closed driving part, and hose 13 is disassembled from hard tube 10,
And discharging lid 5 is disassembled from 4 bottom wall of coating inner cylinder, the particle of the coated compound fertilizer discharge in such coating inner cylinder 4
Coating inner cylinder 4.