CN216864045U

CN216864045U - Film coating device for compound fertilizer production

Info

Publication number: CN216864045U
Application number: CN202220063130.XU
Authority: CN
Inventors: 刘东林; 张文涛; 艾建新; 严龙才
Original assignee: Henan Xinhengfeng Fertilizer Co ltd
Current assignee: Henan Xinhengfeng Fertilizer Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-01
Anticipated expiration: 2032-01-11

Abstract

The utility model provides a coating device for producing a compound fertilizer, which relates to the technical field of compound fertilizer production and comprises a box body, wherein the box body is divided into a screening cavity and a coating cavity, a screen cylinder with one open end is rotatably connected in the screening cavity, a rotating shaft is arranged at the axis of the screen cylinder and is rotatably connected to the box body, a plurality of impact rods are fixedly connected to the rotating shaft, at least two material shifting plates are arranged on the inner wall of the screen cylinder along the circumferential direction, and a driving mechanism for driving the screen cylinder and the rotating shaft to rotate is arranged on the box body; thereby promote the fertilizer of caking, thereby the fertilizer of caking falls on the impact rod along the switch-plate landing after, thereby the rotation axis is rotatory to make the impact rod rotate to break up the fertilizer of caking, fertilizer after fully breaking up reachs the diolame intracavity through a screen cloth section of thick bamboo and carries out the diolame, sets up like this and can avoid leading to the diolame effect not good because the fertilizer caking.

Description

Film coating device for compound fertilizer production

Technical Field

The utility model relates to the technical field of compound fertilizer production, in particular to a coating device for compound fertilizer production.

Background

In order to effectively prevent caking of the fertilizer, salt bridge effect on the surface of the fertilizer and moisture absorption, a layer of film is often coated on the surface of fertilizer particles, and the purpose of coating is to slowly release quick-acting nutrients in the coated fertilizer after the coated fertilizer is applied to soil so as to prolong the fertilizer efficiency, so that a fertilizer coating machine is derived.

However, the greatest disadvantage of the fertilizer coating machine in the prior art is that fertilizer is accumulated in one chamber, so that the fertilizer is easy to agglomerate, and the film liquid cannot be uniformly coated on the surface of the fertilizer, thereby causing poor coating effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coating device for producing a compound fertilizer, and aims to solve the problem of poor coating effect caused by fertilizer caking of a fertilizer coating machine in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the film coating device for compound fertilizer production comprises a box body, the box body is divided into a screening cavity and a film coating cavity, the screening cavity is rotated to be connected with a screen drum with an open end, the axis of the screen drum is provided with a rotating shaft, the rotating shaft is rotated to be connected onto the box body, a plurality of impact rods are fixedly connected onto the rotating shaft, at least two shifting plates are arranged on the inner wall of the screen drum along the circumferential direction, a driving mechanism used for driving the screen drum and the rotating shaft to rotate is installed on the box body, a feeding port is formed in one face, close to the opening of the screen drum, of the box body, a water pipe is arranged in the film coating cavity along the length direction of the screen drum, nozzles are arranged on the water pipe at equal intervals, a liquid storage tank is arranged on the inner wall of the film coating cavity, the liquid storage tank is communicated with the water pipe, and the bottom end of the film coating cavity is provided with a discharge port.

In order to enable the screen drum and the rotating shaft to rotate in different directions, the driving mechanism comprises a first gear coaxially and fixedly connected to one end of the rotating shaft, a second gear is meshed with the first gear, a third gear is meshed with the second gear, a gear ring is meshed with the third gear, the gear ring is coaxially mounted at one end of the screen drum, a motor is mounted on the box body, and the output end of the motor is fixedly connected with the first gear.

According to a further technical scheme, the material shifting plate is obliquely arranged.

In order to enable the feeding port to have the function of conveniently observing the internal working condition, the feeding port is further provided with an observation window below.

In order to enable the membrane wrapping device to have the function of further enhancing the membrane wrapping effect, the membrane wrapping device has the further technical scheme that the number of the water pipes is two, two symmetrically arranged material guide plates are arranged below the screen cylinder, and the bottom ends of the material guide plates are located between vertical planes where the two water pipes are located.

In order to make the utility model have the function of dispersing and dropping the fertilizer, the utility model has the further technical scheme that a plurality of dispersing rods are arranged between the two material guide plates, and the distance between every two adjacent dispersing rods is equal.

The utility model has the beneficial effects that:

when the fertilizer distributor is used, fertilizer is thrown into the screen cylinder from the feed port, non-caking fertilizer reaches the coating cavity through the screen cylinder, the coating liquid is sprayed by the spray head to coat fertilizer particles, the caking fertilizer is left in the screen cylinder, the screen cylinder is rotated by the driving mechanism, the caking fertilizer is blocked at one side of the shifting plate by the rotation of the screen cylinder, so that the caking fertilizer is lifted, the caking fertilizer falls onto the impact rod along the shifting plate, the impact rod is rotated by the rotation of the rotating shaft, the caking fertilizer is scattered, and the fertilizer which is fully scattered reaches the coating cavity through the screen cylinder to be coated.

Drawings

Fig. 1 is a schematic view of the internal structure of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the driving mechanism in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1. a box body; 2. a screen cylinder; 3. a rotating shaft; 4. a striker bar; 5. a kick-out plate; 6. a water pipe; 7. a liquid storage tank; 8. a first gear; 9. a second gear; 10. a third gear; 11. a ring gear; 12. a motor; 13. a material guide plate; 14. a dispersion rod.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, a coating device for producing compound fertilizer comprises a box body 1, wherein the box body 1 is divided into a screening cavity and a coating cavity, the screening cavity is rotatably connected with a screen drum 2 with an opening at one end, a rotating shaft 3 is arranged at the axis of the screen drum 2, the rotating shaft 3 is rotatably connected to the box body 1, a plurality of impact rods 4 are fixedly connected to the rotating shaft 3, at least two material shifting plates 5 are arranged on the inner wall of the screen drum 2 along the circumferential direction, a driving mechanism for driving the screen drum 2 and the rotating shaft 3 to rotate is arranged on the box body 1, a feeding port is arranged on one surface of the box body 1 close to the opening of the screen drum 2, water pipes 6 are arranged in the coating cavity along the length direction of the screen drum 2, spray heads are arranged on the water pipes 6 at equal intervals, a liquid storage tank 7 is arranged on the inner wall of the coating cavity, and the liquid storage tank 7 is communicated with the water pipes 6, and a discharge hole is formed in the bottom end of the film coating cavity.

In this embodiment, fertilizer drops into screen drum 2 by the dog-house in, the fertilizer that does not have the caking reaches the envelope intracavity through screen drum 2, shower nozzle blowout coating liquid carries out the diolame to the fertilizer granule, the fertilizer of caking is stayed in screen drum 2, actuating mechanism makes screen drum 2 rotatory, the rotatory fertilizer that makes the caking of screen drum 2 keeps off in one side of switch-board 5, thereby promote the fertilizer of caking, the fertilizer of caking falls on impact rod 4 along switch-board 5 landing, thereby rotation axis 3 is rotatory makes impact rod 4 rotate, thereby break up the fertilizer of caking, fertilizer after fully breaking up reachs the envelope intracavity through screen drum 2 and carries out the diolame, it is not good to set up like this because the fertilizer caking leads to the diolame effect.

Specifically, actuating mechanism includes coaxial fixed connection at the first gear 8 of rotation axis 3 one end, the meshing has second gear 9 on first gear 8, the meshing has third gear 10 on the second gear 9, the meshing has ring gear 11 on the third gear 10, ring gear 11 coaxial arrangement is in the one end of a screen cloth section of thick bamboo 2, install motor 12 on the box 1, the output and the first gear 8 fixed connection of motor 12, starter motor 12 make rotation axis 3 and first gear 8 rotatory to it is rotatory to make second gear 9 and third gear 10 take ring gear 11 rotatory, thereby makes screen cloth section of thick bamboo 2 rotatory.

Preferably, the kick-out plate 5 is arranged obliquely.

Furthermore, an observation window is arranged below the feeding port.

Furthermore, the number of the water pipes 6 is two, two symmetrically arranged guide plates 13 are arranged below the screen drum 2, and the bottom ends of the guide plates 13 are located between vertical planes of the two water pipes 6, so that fertilizer particles pass through the middle of the two water pipes 6, and then pass through the coating liquid sprayed by the spray head.

Further, a plurality of dispersion rods 14 are arranged between the two material guide plates 13, and the distance between every two adjacent dispersion rods 14 is equal.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The coating device for producing the compound fertilizer is characterized by comprising a box body (1), wherein the box body (1) is divided into a screening cavity and a coating cavity, the screening cavity is rotatably connected with a screen drum (2) with an opening at one end, a rotating shaft (3) is arranged at the axis of the screen drum (2), the rotating shaft (3) is rotatably connected onto the box body (1), a plurality of impact rods (4) are fixedly connected onto the rotating shaft (3), at least two stirring plates (5) are arranged on the inner wall of the screen drum (2) along the circumferential direction, a driving mechanism for driving the screen drum (2) and the rotating shaft (3) to rotate is arranged on the box body (1), a feeding port is arranged on one side, close to the opening of the screen drum (2), of the box body (1), a water pipe (6) is arranged in the coating cavity along the length direction of the screen drum (2), the spray heads are arranged on the water pipe (6) at equal intervals, a liquid storage tank (7) is arranged on the inner wall of the film coating cavity, the liquid storage tank (7) is communicated with the water pipe (6), and a discharge hole is formed in the bottom end of the film coating cavity.

2. The coating device for producing the compound fertilizer as claimed in claim 1, wherein the driving mechanism comprises a first gear (8) coaxially and fixedly connected to one end of a rotating shaft (3), a second gear (9) is meshed with the first gear (8), a third gear (10) is meshed with the second gear (9), a gear ring (11) is meshed with the third gear (10), the gear ring (11) is coaxially installed at one end of a screen drum (2), a motor (12) is installed on the box body (1), and an output end of the motor (12) is fixedly connected with the first gear (8).

3. The coating device for compound fertilizer production according to claim 1, wherein the material shifting plate (5) is arranged obliquely.

4. The coating device for producing compound fertilizer as claimed in claim 1, wherein an observation window is arranged below the feed opening.

5. The coating device for producing compound fertilizer according to any one of claims 1-4, wherein the number of the water pipes (6) is two, two symmetrically arranged material guide plates (13) are arranged below the screen drum (2), and the bottom ends of the material guide plates (13) are located between the vertical planes of the two water pipes (6).

6. The coating device for compound fertilizer production according to claim 5, wherein a plurality of dispersion rods (14) are arranged between the two guide plates (13), and the distance between every two adjacent dispersion rods (14) is equal.