CN211782626U - Fertilizer nutrition coating agent film coating production system - Google Patents

Abstract

The utility model provides a fertilizer nutrition coating agent production system that films, it mainly includes the controller, and the raw materials conveying equipment who connects gradually, the diolame equipment, conveyor, drying equipment, cooling device and automatic quantitative equipment for packing, wherein, drying equipment is including being the cylindrical barrel of cavity, and locate on the barrel inner wall, and extend the lifting blade subassembly that sets up along barrel axis direction, this lifting blade subassembly is including the first lifting blade and second lifting blade and the third lifting blade that the angle of buckling is different, and first lifting blade and second lifting blade and third lifting blade are three to be a set of, and arrange in proper order and evenly set up along the inner wall circumference of barrel, the contained angle of buckling of first lifting blade is 90, the contained angle of buckling of second lifting blade is 110, the contained angle of buckling of first lifting blade is 130. The utility model discloses a production system is filmed to fertilizer nutrition coating agent can improve the stoving effect of fertilizer and the preparation efficiency of fertilizer to can promote the production quality of fertilizer.

Description

Fertilizer nutrition coating agent film coating production system

Technical Field

The utility model relates to a fertilizer production facility technical field, in particular to fertilizer nutrition coating agent production system that films.

Background

With the development of fertilizer industry, the technological requirements of agriculture on fertilizers are also improved, common microbial fertilizers, organic fertilizers and inorganic fertilizers are not coated, and biological bacteria in the coated biological bacterial fertilizers, biological organic fertilizers and composite microbial fertilizers are difficult to survive for a long time, such as: the bacillus subtilis, the bacillus licheniformis and the streptomyces vinaceus-brown streptomyces effectively survive, and the reproduction quantity of biological bacteria and the protein nutrition quantity are greatly reduced, so that the absorption rate of plants to the required nutrition in the fertilizer is reduced, and the microbial fertilizer is greatly limited in production, transportation, application and storage. Especially in the production process of fertilizer, the moisture content of fertilizer is strictly controlled, so that the fertilizer needs to be dried to prevent the fertilizer from mildewing in the storage and transportation processes and influencing the use performance of the fertilizer.

When general drying drum is used for drying granular fertilizer, promote and shed the material through the lifting blade in the drying drum for fertilizer can carry out the heat exchange with the hot-air in the drying drum, thereby realizes the stoving of material. Because the hot-air lets in along the axial from the center of the one end of drying drum, a large amount of hot-air passes through at the central zone of drying drum with higher velocity of flow, can not carry out abundant heat exchange with the commodity circulation, leads to drying efficiency lower and causes the heat energy extravagant.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a fertilizer nutrition coating agent production system that coats to can improve the stoving effect of fertilizer, thereby promote the manufacturing quality of fertilizer.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a fertilizer nutrition coating agent film coating production system comprises a controller and further comprises:

the fertilizer production equipment comprises raw material conveying equipment, a fertilizer production system and a fertilizer production system, wherein the raw material conveying equipment is a belt conveyor to convey fertilizer raw materials;

the coating equipment is arranged at the downstream of the raw material conveying equipment to receive the fertilizer raw materials conveyed by the raw material conveying equipment, a dosing device for quantitatively adding the nutrient coating agent is also arranged on the coating equipment to form the effect of adding the nutrient coating agent to the fertilizer raw materials conveyed into the coating equipment, the coating equipment comprises a fertilizer stirring device, and the nutrient coating agent is coated on the outer surface of the fertilizer raw materials due to the stirring of the stirring device;

the conveying device is arranged at the discharge port of the coating equipment to convey the fertilizer raw materials coated in the coating equipment;

the drying equipment is used for bearing the fertilizer raw materials in the conveying device and drying the fertilizer raw materials, and comprises a hollow cylindrical barrel and a material lifting plate component which is arranged on the inner wall of the barrel and extends along the axis direction of the barrel, wherein the material lifting plate component comprises a first material lifting plate, a second material lifting plate and a third material lifting plate which are bent, and the first material lifting plate, the second material lifting plate and the third material lifting plate are arranged in a group and are sequentially and uniformly arranged along the circumferential direction of the inner wall of the barrel; the first material raising plate comprises a base plate connected with the inner wall of the cylinder and a first extension plate which is connected with the base plate and is bent, and an included angle alpha between the base plate and the first extension plate is 90 degrees; the second material raising plate comprises a base plate connected with the inner wall of the cylinder and a second extension plate connected with the base plate in a bent shape, and an included angle beta between the base plate and the second extension plate is 110 degrees; the third material raising plate comprises a base plate connected with the inner wall of the cylinder and a third extending plate connected with the base plate in a bent shape, and an included angle gamma between the base plate and the third extending plate is 130 degrees;

the cooling equipment is arranged at the downstream of the drying equipment so as to cool the fertilizer at the discharge port of the drying equipment;

the automatic quantitative packaging equipment is used for receiving the finished fertilizer at the discharge port of the cooling equipment and forming quantitative packaging of the finished fertilizer;

the controller is respectively connected with the raw material conveying equipment and the dosing device so as to control the quantitative conveying of the fertilizer raw materials and the quantitative adding of the nutrient coating agent.

Further, the cooling device is an air drying cooling device.

Furthermore, one end of the cylinder body forms a feeding end, the other end of the cylinder body forms a discharging end, a feeding guide plate and a discharging guide plate are respectively arranged at the feeding end and the discharging end, the feeding guide plate is arranged around the inner wall of the feeding end in an evenly distributed mode, and the feeding guide plate inclines along the axis of the cylinder body so as to form a guide for conveying the fertilizer to the lifting plate component.

Furthermore, the inner walls of the discharge ends of the discharge guide plate rings are uniformly distributed, the discharge guide plates are inclined along the axis of the cylinder body, and the fertilizer is guided to be conveyed from the material lifting plate component to the outside of the cylinder body.

Furthermore, the number of the first material raising plate, the second material raising plate and the third material raising plate which are uniformly distributed in the circumferential direction of the cylinder body is 21.

Furthermore, the material lifting plate assemblies are a plurality of groups arranged on the inner wall of the cylinder, and the first material lifting plates, the second material lifting plates and the third material lifting plates in the adjacent material lifting plate assemblies are alternately arranged in a staggered manner.

Furthermore, overlapping sections are arranged between the adjacent lifting plate assemblies in the axial direction of the barrel body, so that the fertilizer is conveyed from the lifting plate assembly of the previous group to the lifting plate assembly of the next group to be received.

Furthermore, a driven gear ring is arranged on the outer wall of the middle part of the cylinder body to bear the driving of an external driving piece to form the rotation of the cylinder body.

Furthermore, two ends of the cylinder body are provided with bearing parts to form a bearing for the cylinder body.

Compared with the prior art, the utility model discloses following advantage has:

(1) a fertilizer nutrition coating agent production system of filming, through raw materials conveying equipment, diolame equipment, conveyor, drying equipment, cooling arrangement and the automatic quantitative equipment for packing that connects gradually, can improve the stoving effect of fertilizer and the preparation efficiency of fertilizer to can promote the production quality of fertilizer.

(2) The fertilizer treated by the coating agent can achieve the effects of no moisture absorption, no disintegration, no nutrient loss and long storage time in the transportation and storage processes, and simultaneously can achieve the purposes of loss control, controlled release and slow release after the fertilizer is applied, thereby having better usability.

(3) The feeding guide plate that sets up to guide fertilizer to carry fast to the lifting blade on, thereby improve the efficiency of feeding.

(4) The discharging material guide plate is arranged so as to be beneficial to conveying the dried fertilizer to the designated position of the next procedure along the discharging material guide plate.

(5) Through the crisscross alternative arrangement of first lifting blade and second lifting blade and third lifting blade among each group lifting blade subassembly, further improve fertilizer in the barrel with the abundant contact of steam to further improve the stoving effect.

(6) The overlap joint section that sets up for when fertilizer was carried to next group of lifting blade subassembly at last group lifting blade subassembly, can prevent effectively that fertilizer from unrestrained and influence the abundant contact with steam from the gap, make fertilizer carry to next group lifting blade subassembly by last group lifting blade subassembly smoothly simultaneously on.

(7) A driven gear ring is provided to facilitate rotation of the cartridge by the external drive.

(8) The supporting part is arranged to improve the supporting strength of the cylinder body and the stability during rotation.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a film coating production system of a fertilizer nutrient coating agent according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fertilizer drying drum according to an embodiment of the present invention;

FIG. 3 is a schematic layout view of a fertilizer drying drum according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

fig. 5 is a circumferential partial layout diagram of the material raising plates on the inner wall of the cylinder according to the embodiment of the present invention;

fig. 6 is a schematic structural view of the first material raising plate according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a second material raising plate according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a third material raising plate according to an embodiment of the present invention;

description of reference numerals:

1-raw material conveying equipment, 2-coating equipment, 3-conveying device, 4-drying equipment, 5-cooling equipment, 6-automatic quantitative packaging equipment, 41-first material raising plate, 42-second material raising plate, 43-third material raising plate, 44-feeding material guide plate, 45-discharging material guide plate, 411-base plate, 412-first extension plate, 421-second extension plate, 431-third extension plate, 10-barrel, 20-driven gear ring and 30-bearing part.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a fertilizer nutrition coating agent film coating production system, which is used for producing organic fertilizers or bio-organic fertilizers, and the main structure of the fertilizer nutrition coating agent film coating production system comprises a controller, and raw material conveying equipment, coating equipment, a conveying device, drying equipment, cooling equipment and automatic quantitative packaging equipment which are connected in sequence, wherein the drying equipment comprises a hollow cylindrical barrel, and a material lifting plate component which is arranged on the inner wall of the barrel and extends and is arranged along the axis direction of the barrel, the material lifting plate component comprises a first material lifting plate, a second material lifting plate and a third material lifting plate which are different in bending angle, the first material lifting plate, the second material lifting plate and the third material lifting plate are in a group, and are sequentially arranged and uniformly arranged along the circumferential direction of the inner wall of the barrel, the bending included angle of the first material lifting plate is 90 degrees, the bending included angle of the second material lifting plate is 110 degrees, and the bending included.

The utility model discloses a fertilizer nutrition coating agent production system that coats, through the setting as above drying equipment, the stoving effect of improvement fertilizer that can be great and the preparation efficiency of fertilizer to can promote the production quality of fertilizer.

Based on the above design concept, an exemplary structure of this embodiment is shown in fig. 1, which includes a controller not shown in the figure, and further includes a raw material conveying apparatus 1, a coating apparatus 2, a conveying device 3, a drying apparatus 4, a cooling apparatus 5, and an automatic quantitative packaging apparatus 6. Wherein, the raw material conveying equipment 1 is a belt conveyor to convey the fertilizer raw material. The downstream of raw materials conveying equipment is located to diolame equipment 2 to accept the fertilizer raw materials that are carried by raw materials conveying equipment, still be equipped with the charge device that the nutrition coating agent was added to the ration on diolame equipment 2, in order can add the nutrition coating agent to the fertilizer raw materials of carrying in diolame equipment 2, this diolame equipment 2 includes fertilizer agitating unit, because of agitating unit's stirring, and make the even cladding of nutrition coating agent at fertilizer raw materials surface.

And the conveying device 3 is arranged at the discharge port of the coating equipment 2 and can convey the fertilizer raw materials coated in the coating equipment 2. The cooling device 5 is arranged at the downstream of the drying device to cool the fertilizer at the discharge port of the drying device 4, and the cooling device 5 is an air drying cooling device in the embodiment. The automatic quantitative packaging equipment 6 can accept the finished fertilizer at the discharge port of the cooling equipment 5 and quantitatively package the finished fertilizer. And the controller is respectively connected with the raw material conveying equipment 1 and the dosing device so as to realize the control of quantitative conveying of the fertilizer raw materials and the control of quantitative addition of the nutrition coating agent.

It should be noted that the above-described raw material conveying facility 1, coating facility 2, conveying device 3, cooling facility 5, and automatic quantitative packaging facility 6, and the chemical feeding device, fertilizer stirring device, and controller in the coating facility 2 may be any of those in the related art, and are preferably adapted to satisfy the functions of quantitative conveying of fertilizer, quantitative addition of nutrient coating agent, and conveying, cooling, and packaging of fertilizer. In addition, the nutrient coating agent in the embodiment adopts the nutrient coating agent containing the earthworm protein, so that the fertilizer can achieve the effects of no moisture absorption, no disintegration, no nutrient loss and long storage time in the transportation and storage processes, and simultaneously can achieve the purposes of loss control, controlled release and slow release after the fertilizer is applied.

In this embodiment, the drying device is used for receiving the fertilizer raw materials in the conveying device and drying the fertilizer raw materials. This drying equipment is main including being the cylindrical barrel of cavity, and locate on the inner wall of barrel, and extend the lifting board subassembly that sets up along barrel axis direction, this lifting board subassembly is the first lifting board and the second lifting board and the third lifting board of the form of buckling including the angle difference of buckling, the lifting board subassembly through setting up can be at the rotation in-process of barrel, make fertilizer more even from last down spill the material, thereby make the hot-blast contact that can be more abundant with fertilizer that lets in the barrel, and then the stoving effect of promotion fertilizer in the section of thick bamboo that can be great. In addition, the three lifting plates with different angles are arranged, so that the situation that one side of the fertilizer, which appears in the material scattering process, scatters the material and the other side of the fertilizer, which does not scatter the material, is uneven, and the loss of hot gas is wasted can be avoided, and the drying efficiency of the fertilizer can be improved.

Based on the overall design concept of the drying device, as shown in fig. 2 and fig. 3 to 5, the cylinder 10 is hollow and cylindrical, one end of the cylinder 10 forms a feeding end, the other end forms a discharging end, and a feeding guide plate 44 and a discharging guide plate 45 are respectively arranged at the feeding end and the discharging end. In order to improve the feeding efficiency of the fertilizer, as shown in fig. 4, the feeding guide plates 44 of the present embodiment are uniformly arranged around the inner wall of the feeding end, and the feeding guide plates 44 are inclined along the axis of the barrel 10, preferably by 30 °, so as to guide the fertilizer to be transported from the feeding end to the lifting plate assembly, thereby facilitating the transportation of the fertilizer.

In order to facilitate smooth conveying of the fertilizer after drying to the designated position of the next process, in this embodiment, the inner wall of the ring discharging end of the discharging guide plate 45 is uniformly distributed, the discharging guide plate 45 is inclined along the axis of the barrel 10, and the inclination angle is preferably 30 degrees so as to receive the fertilizer on the lifting plate component, thereby guiding the fertilizer to be conveyed from the lifting plate component to the outside of the barrel 10.

It should be noted that the cylinder 10 of the present embodiment is disposed obliquely, and as shown in fig. 3, the included angle of the axis of the cylinder 10 with respect to the horizontal plane is 2.5 °. So set up, can avoid the contained angle too big to lead to fertilizer to carry too fast from feed end to discharge end on the one hand, and influence the stoving effect, on the other hand can avoid the contained angle undersize to lead to fertilizer to be difficult for carrying out in barrel 10 to make fertilizer have more reasonable stoving time in a stoving section of thick bamboo, make fertilizer heating more even.

As shown in fig. 2 and 4 in combination with fig. 5, the material raising plate assembly of this embodiment is disposed on the inner wall of the cylinder 10 and extends along the axial direction of the cylinder 10, and includes a first material raising plate 41, a second material raising plate 42 and a third material raising plate 43 with different bending angles, and the first material raising plate 41, the second material raising plate 42 and the third material raising plate 43 are in a group and are sequentially arranged and uniformly arranged along the circumferential direction of the inner wall of the cylinder 10, as shown in fig. 5.

In the specific structure, as shown in fig. 2 and fig. 6 to 8, in this embodiment, the first material raising plate 41 includes a base plate 411 connected to the inner wall of the cylinder 10, and a first extending plate 412 connected to the base plate 411 in a bent shape, and an included angle α between the base plate 411 and the first extending plate 412 is 90 °; the second material raising plate 42 includes a base plate 411 connected with the inner wall of the cylinder 10, and a second extension plate 421 connected with the base plate 411 in a bent shape, and an included angle β between the base plate 411 and the second extension plate 421 is 110 °; the third material raising plate 43 includes a base plate 411 connected to the inner wall of the cylinder 10, and a third extending plate 431 connected to the base plate 411 in a bent shape, and an included angle γ between the base plate 411 and the third extending plate 431 is 130 °. Thereby make fertilizer under the effect of the lifting blade of different angles, spill the material more even to can fully contact with the steam of input drying cylinder under the rotation of drying cylinder, and then can great improvement stoving effect.

The length of the base 411, the first extension plate 412, the second extension plate 421 and the third extension plate 431 is preferably 750mm, the width of the base 411 is preferably 100mm, and the width of the first extension plate 412, the second extension plate 421 and the third extension plate 431 is preferably 80 mm. The first material raising plate 41, the second material raising plate 42 and the third material raising plate 43 are preferably integrally formed by bending, and may be formed by butt welding.

In a concrete structure, the number of the first material raising plate 41, the second material raising plate 42 and the third material raising plate 43 in the set of material raising plate assemblies is 21 uniformly distributed along the circumferential direction of the cylinder 10. Compared with 18 blocks in the prior art, the material spreading is more uniform, and the material is more fully contacted with hot air.

It should be noted that, in this embodiment, the material lifting plate assemblies are a plurality of sets disposed on the inner wall of the barrel 10, and the first material lifting plates 41, the second material lifting plates 42 and the third material lifting plates 43 in the adjacent material lifting plate assemblies are alternately arranged in a staggered manner, and the arrangement of the material lifting plates is as shown in fig. 4, so that the sufficient contact of the fertilizer and the hot air in the barrel 10 can be further improved, and the drying effect can be further improved.

With continued reference to fig. 4, in order to prevent the fertilizer from being scattered from between the adjacent material lifting plate assemblies and affecting the sufficient contact with the hot gas, the adjacent material lifting plate assemblies of the present embodiment have an overlap section in the axial direction of the cylinder 10, and particularly, as shown in fig. 4, the overlap section has a size L of preferably 100mm, so that the fertilizer on the material lifting plate assemblies of the previous group can be effectively transferred to the material lifting plate assemblies of the next group.

In addition, in order to realize the rotation of the cylinder 10, a driven gear ring 20 is disposed on the outer wall of the middle portion of the cylinder 10, so as to receive the driving of an external driving member, such as a driving gear or a lead screw, to rotate the cylinder 10.

In addition, in order to improve the supporting strength and the stability during rotation of the cylinder 10, in the present embodiment, the supporting portions 30 are provided at both ends of the cylinder 10 to support the cylinder 10 in the placement and rotation.

The drying device of this embodiment, through the first lifting blade 41 of the different angles that the equipartition set up on the inner wall of barrel 10, second lifting blade 42 and third lifting blade 43, can rotate the in-process at barrel 10, make fertilizer more even down spill the material from last, thereby make the hot-blast more that lets in barrel 10 fully with fertilizer contact, in order can promote the stoving effect of fertilizer in a stoving section of thick bamboo greatly, in addition, through the lifting blade that sets up three kinds of angles, make to spill the material more even, in order to make the more abundant scattering and disappearing of moisture in the fertilizer, thereby but the greatly increased thermal efficiency and the loss of energy that reduces, and can improve the drying efficiency of fertilizer and the quality of fertilizer.

The utility model discloses a fertilizer nutrition coating agent production system that coats, through the raw materials conveying equipment 1 that connects gradually, coating equipment 2, conveyor 3, drying equipment 4, cooling device 5 and automatic quantitative equipment for packing 6, can improve the stoving effect of fertilizer and the preparation efficiency of fertilizer, make the fertilizer of production or bio-organic fertilizer contain moisture and be less than 30%, in order to accord with the standard of NY525-2012 and NY884-2012, thereby can promote the production quality of fertilizer, and there is better result of use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The fertilizer nutrition coating agent film coating production system comprises a controller and is characterized by further comprising:

the fertilizer production line comprises raw material conveying equipment (1), wherein the raw material conveying equipment (1) is a belt conveyor to convey fertilizer raw materials;

the coating equipment (2) is arranged at the downstream of the raw material conveying equipment (1) and is used for receiving the fertilizer raw materials conveyed by the raw material conveying equipment (1), a dosing device for quantitatively adding a nutrient coating agent is further arranged on the coating equipment (2) so as to add the nutrient coating agent to the fertilizer raw materials conveyed into the coating equipment (2), the coating equipment (2) comprises a fertilizer stirring device, and the nutrient coating agent is coated on the outer surface of the fertilizer raw materials due to the stirring of the stirring device;

the conveying device (3) is arranged at a discharge port of the coating equipment (2) to convey the fertilizer raw materials coated in the coating equipment (2);

the drying device (4) is used for receiving the fertilizer raw materials in the conveying device (3) and drying the fertilizer raw materials, and comprises a hollow cylindrical barrel (10) and a material lifting plate component which is arranged on the inner wall of the barrel (10) and extends along the axis direction of the barrel (10), wherein the material lifting plate component comprises a first material lifting plate (41), a second material lifting plate (42) and a third material lifting plate (43) which are bent, and the first material lifting plate (41), the second material lifting plate (42) and the third material lifting plate (43) are in a group and are sequentially arranged along the circumferential direction of the inner wall of the barrel (10) and uniformly arranged; the first material raising plate (41) comprises a base plate (411) connected with the inner wall of the cylinder body (10) and a first extension plate (412) connected with the base plate (411) in a bent shape, and an included angle alpha between the base plate (411) and the first extension plate (412) is 90 degrees; the second material raising plate (42) comprises a base plate (411) connected with the inner wall of the cylinder body (10) and a second extension plate (421) connected with the base plate (411) in a bent shape, and an included angle beta between the base plate (411) and the second extension plate (421) is 110 degrees; the third material raising plate (43) comprises a base plate (411) connected with the inner wall of the cylinder (10) and a third extending plate (431) connected with the base plate (411) in a bent shape, and an included angle gamma between the base plate (411) and the third extending plate (431) is 130 degrees;

the cooling device (5) is arranged at the downstream of the drying device (4) to cool the fertilizer at the discharge port of the drying device (4);

the automatic quantitative packaging equipment (6) is used for receiving the finished fertilizer at the discharge port of the cooling equipment (5) and forming quantitative packaging of the finished fertilizer;

the controller is respectively connected with the raw material conveying equipment (1) and the dosing device to control the quantitative conveying of the fertilizer raw materials and the quantitative adding of the nutrition coating agent.

2. The fertilizer nutrient coating agent film coating production system of claim 1, which is characterized in that: the cooling equipment (5) is air-drying cooling equipment.

3. The fertilizer nutrient coating agent film coating production system of claim 1, which is characterized in that: one end of the cylinder body (10) forms a feeding end, the other end of the cylinder body forms a discharging end, a feeding guide plate (44) and a discharging guide plate (45) are respectively arranged at the feeding end and the discharging end, the feeding guide plate (44) is uniformly distributed on the inner wall of the feeding end, and the feeding guide plate (44) inclines along the axis of the cylinder body (10) so as to form a guide for conveying the fertilizer to the material lifting plate assembly.

4. The fertilizer nutrient coating agent film coating production system of claim 3, characterized in that: the discharging guide plates (45) are uniformly distributed on the inner wall of the discharging end, and the discharging guide plates (45) are inclined along the axis of the barrel body (10) and form a guide for conveying the fertilizer from the lifting plate component to the outside of the barrel body (10).

5. The fertilizer nutrient coating agent film coating production system of claim 1, which is characterized in that: the number of the first material raising plates (41), the second material raising plates (42) and the third material raising plates (43) which are uniformly distributed in the circumferential direction of the cylinder (10) is 21.

6. A fertilizer nutrient coating agent film coating production system according to any one of claims 1 to 5, characterized in that: the material lifting plate assemblies are multiple groups arranged on the inner wall of the barrel body (10), and the first material lifting plates (41), the second material lifting plates (42) and the third material lifting plates (43) in the adjacent material lifting plate assemblies are alternately arranged in a staggered mode.

7. The fertilizer nutrient coating agent film coating production system of claim 6, which is characterized in that: the adjacent lifting plate assemblies are provided with overlapped sections in the axial direction of the barrel (10) so as to form a bearing for conveying the fertilizer from the lifting plate assembly of the previous group to the lifting plate assembly of the next group.

8. The fertilizer nutrient coating agent film coating production system of claim 7, which is characterized in that: and a driven gear ring (20) is arranged on the outer wall of the middle part of the cylinder body (10) to bear the driving of an external driving piece to form the rotation of the cylinder body (10).

9. The fertilizer nutrient coating agent film coating production system of claim 8, wherein: and two ends of the cylinder body (10) are provided with bearing parts (30) so as to form a bearing for the cylinder body (10).

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