An intelligent seed granulation device

Abstract

The invention relates to the technical field of seed processing, and in particular to an intelligent seed granulation device, wherein a powder feeding pump is arranged on the top of a feeding bin; the powder feeding pump is connected to a powder storage bin; a spiral feeding pump is connected to the bottom of the powder storage bin; the spiral feeding pump is connected to a vertically arranged feeding rod; the feeding rod extends into a stationary pot body; the stationary pot body is arranged in a processing bin; a discharge port is arranged on the side of the bottom of the stationary pot body; a stirring pot is arranged below the stationary pot body; the stirring pot is arranged in an equipment bin; the bottom of the stirring pot is connected to a driving shaft; the driving shaft is connected to a driving motor; a gap is reserved between the stirring pot and the stationary pot body; a ventilation interlayer is arranged in the stirring pot; the ventilation interlayer is arranged below the inner wall of the stationary pot body; the ventilation interlayer is connected to a Roots blower; a spray gun fixing frame is arranged above the stationary pot body; a spray gun A and a spray gun B are respectively connected below the spray gun fixing frame; the problem that the existing seed granulation equipment has poor processing quality and cannot achieve one-time molding is solved.

Description

Technical Field

[0001] The invention relates to the technical field of seed processing, and in particular to an intelligent seed granulation device. Background Art

[0002] Seed pelleting is the process of using adhesives to stick pesticides, fungicides, fertilizers, plant growth regulators, fillers, etc. on the surface of seeds, and processing seeds into single seeds with no obvious differences in size and shape. Seed pelleting technology has become a hot spot in seed treatment research in contemporary agriculture because of its advantages of preventing and controlling diseases to promote crop growth, enhancing the stress resistance of improved varieties, improving seed quality and sowing performance, achieving precision sowing, and increasing yield and quality. my country's seed pelleting processing started late, especially in the pelleting processing equipment of small-particle seeds such as tobacco, flowers, forage, and vegetables. Most of the equipment is immature, the process is imperfect, the batch production efficiency is low, and the batch product specifications are poorly consistent. It is often necessary to use a seed screening machine to control the finished product particle size and repeatedly pelletize and screen, which is difficult to achieve one-time molding; the production operation performance is poor, mostly relying on manual experience, and sanitation cleaning and equipment maintenance are difficult. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent seed granulation device to solve the problem that the existing seed granulation equipment has poor processing quality and cannot achieve one-time molding.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] An intelligent seed granulation device comprises a machine body, a feed bin, a processing bin, an equipment bin, a powder feeding pump, a powder storage bin, a spiral feeding pump, a feeding rod, a stationary pot body, a stirring pot, a driving motor, a driving shaft, a Roots blower, a spray gun fixing frame, a discharge port, a machine body bracket, a universal wheel, a control panel, a control panel bracket, a control panel column, a dust removal bin and a stirring motor; a feed bin is arranged on the top of the machine body; a processing bin is arranged on the lower part of the feed bin; an equipment bin is arranged on the bottom of the processing bin; a powder feeding pump is arranged on the top of the feed bin; the powder feeding pump is connected to the powder storage bin; the bottom of the powder storage bin is connected to the spiral feeding pump; the spiral feeding pump is connected to a vertically arranged feeding rod; the feeding rod extends into the stationary pot body; the stationary pot body is arranged in the processing bin; a discharge port is arranged on the side of the bottom of the stationary pot body; a stirring bin is arranged below the stationary pot body pot; the stirring pot is arranged in the equipment bin; the bottom of the stirring pot is connected to the driving shaft; the driving shaft is connected to the driving motor; a gap is reserved between the stirring pot and the stationary pot body; a ventilation interlayer is arranged in the stirring pot; the ventilation interlayer is arranged below the inner wall of the stationary pot body; the ventilation interlayer is connected to the Roots blower; a spray gun fixing bracket is arranged above the stationary pot body; spray gun A and spray gun B are respectively connected below the spray gun fixing bracket; stirring baffles A, stirring baffles B, stirring baffles C and stirring baffles D are respectively arranged on the inner wall of the stationary pot body; the stirring baffles are vertically arranged at the lower part of the stationary pot body; the surface of the stirring baffles is an arc-shaped structure; a control panel column is arranged on the top of the machine body; a control panel bracket is horizontally arranged on the control panel column; a control panel is arranged at the bottom of the control panel bracket; a filter is arranged at the bottom of the feed bin and is connected to the processing bin; a dust removal bin is arranged in the feed bin.

[0006] Furthermore, the front part of the processing chamber is an arc-shaped structure; the front part of the processing chamber is provided with a double-opening processing chamber door; the front part of the equipment chamber is provided with an equipment chamber door; and the side door A and the side door B are respectively provided on both sides of the machine body.

[0007] Furthermore, the spray gun A is connected to the spray gun fixing frame via a universal joint A; the spray gun B is connected to the spray gun fixing frame via a universal joint B; the spray gun fixing frame is vertically slidably arranged on the slide rod; the spray gun A and the spray gun B are connected to the peristaltic pump; the peristaltic pump is respectively provided with a pump tube A and a pump tube B.

[0008] Furthermore, a vacuum pump is arranged in the discharge port; the other end of the vacuum pump is connected to the suction port; and the suction port is arranged vertically downward on the inner wall of the stationary pot body.

[0009] Furthermore, a stirring motor is provided in the powder storage bin.

[0010] Furthermore, a body support is arranged at the bottom of the body; universal wheels are arranged beside the body support; and the body support is a telescopic structure.

[0011] Furthermore, a refrigeration air conditioner is provided at the front end of the air outlet of the Roots blower.

[0012] Furthermore, an electronic weighing platform is provided at the bottom of the powder storage bin.

[0013] Furthermore, dust removal bags are arranged in the dust removal bin; a variable frequency exhaust fan is arranged at the rear of the dust removal bags.

[0014] Compared with the prior art, the present invention can achieve one of the following beneficial effects:

[0015] 1. A feed bin is arranged on the top of the machine body; a processing bin is arranged at the lower part of the feed bin; an equipment bin is arranged at the bottom of the processing bin; a powder feeding pump is arranged on the top of the feed bin; the powder feeding pump is connected to the powder storage bin; the bottom of the powder storage bin is connected to a spiral feeding pump; the spiral feeding pump is connected to a vertically arranged feeding rod; the feeding rod extends into the stationary pot body; the stationary pot body is arranged in the processing bin; a discharge port is arranged on the side of the bottom of the stationary pot body; a stirring pot is arranged below the stationary pot body; the stirring pot is arranged in the equipment bin; the bottom of the stirring pot is connected to a driving shaft; the driving shaft is connected to a driving motor; a gap is reserved between the stirring pot and the stationary pot body; a ventilation interlayer is arranged in the stirring pot; the ventilation interlayer is arranged below the inner wall of the stationary pot body; the ventilation interlayer is connected to a Roots blower; a spray gun fixing bracket is arranged above the stationary pot body; spray guns A and B are respectively connected below the spray gun fixing bracket; stirring baffles A, stirring baffles B, stirring baffles C and stirring baffles D are respectively arranged on the inner wall of the stationary pot body; the stirring baffle is vertically arranged at the lower part of the stationary pot body; the stirring baffle The plate surface is arranged in an arc-shaped structure; a control panel column is arranged on the top of the machine body; a control panel bracket is arranged horizontally on the control panel column; a control panel is arranged at the bottom of the control panel bracket; a filter is arranged at the bottom of the feed bin and is connected to the processing bin; a dust removal bin is arranged in the feed bin, which can realize automatic lifting of powder to the powder storage bin for temporary storage through the arranged powder feeding pump, and the stirring pot starts to rotate; the Roots blower starts to work thereupon, and air flow is introduced into the ventilation interlayer to prevent seeds from falling out from the gap between the stationary pot body and the stirring pot; the seeds at the bottom of the stirring pot are firstly wetted by the arranged spray gun, and after the wetting is completed, the powder is quantitatively added into the stirring pot by the spiral feed pump, and the speed of the variable frequency drive motor is increased, and the powder added by the spiral feed pump adheres to the surface of the seeds after the wetted treatment, and the stirring pot rotates to make the seeds rotate in the stationary pot body, and the stirring baffle arranged in the stationary pot body increases the turning frequency of the seeds, increases the powder sticking speed, improves the quality of seed granulation, and improves the processing efficiency.

[0016] 2. The front part of the processing chamber is an arc-shaped structure; a double-opening processing chamber door is provided at the front part of the processing chamber; an equipment chamber door is provided at the front part of the equipment chamber; side doors A and B are provided on both sides of the machine body, respectively, so that the double-opening processing chamber door can facilitate the addition of seed raw materials, and the equipment chamber door is convenient for inspection and maintenance.

[0017] 3. The spray gun A is connected to the spray gun fixing frame through the universal joint A; the spray gun B is connected to the spray gun fixing frame through the universal joint B; the spray gun fixing frame is vertically slidably set on the sliding rod; the spray gun A and the spray gun B are connected to the peristaltic pump; the peristaltic pump is respectively provided with a pump tube A and a pump tube B, which can improve the atomization and humidification ability of the seeds by respectively arranging two spray guns on the spray gun fixing frame, facilitate the adhesion of the powder to the seed surface, and improve the granulation speed of the seeds. The spray angle of the spray gun can be conveniently adjusted through the universal joint, which is conducive to spraying liquid at various angles and heights in the stationary pot body; the pump tube A and the pump tube B respectively arranged on the peristaltic pump can add two liquids simultaneously or separately as needed, thereby improving practicality.

[0018] 4. A vacuum pump is arranged in the discharge port; the other end of the vacuum pump is connected to the suction port; the suction port is arranged vertically downward on the inner wall of the stationary pot body, so that the seeds that have been granulated in the stirring pot can be extracted from the stirring pot by the arranged vacuum pump to complete the seed granulation process. Since the stirring pot has a special pot bottom-shaped structure, the suction force of the vacuum pump can ensure that the seeds can be sucked out cleanly every time.

[0019] 5. A stirring motor is provided in the powder storage bin, which can prevent the powder in the powder storage bin from agglomerating and affecting the adhesion during the seed granulation process.

[0020] 6. A body bracket is arranged at the bottom of the body; a universal wheel is arranged next to the body bracket; the body bracket is arranged as a telescopic structure, which can realize fixed support of the body through the arranged body bracket. When the equipment needs to be moved, the telescopic body bracket is retracted and the universal wheel slides to facilitate the movement of the body.

[0021] 7. A refrigeration air conditioner is provided at the front end of the air outlet of the Roots blower, which reduces the temperature of the gas entering the static pot body through the refrigeration air conditioner, so as to reduce or even eliminate the heat generated between the transmission pot body and the static pot body when the seeds are rotated when the external ambient temperature is low, which causes the powder to be thrown onto the pot wall and affects the overall pelletizing effect.

[0022] 8. An electronic weighing platform is provided at the bottom of the powder storage bin, so that the weight of the powder in the powder storage bin can be monitored through the electronic weighing platform, thereby improving the accuracy of powder addition during the granulation process.

[0023] 9. Dust removal bags are arranged in the dust removal bin; a variable frequency exhaust fan is arranged at the rear of the dust removal bags, which can collect and absorb the dust generated in the seed granulation process. The cost of the powder used in the seed granulation process is relatively high, and the dust removal bags are conducive to collecting the powder, improving the utilization rate and saving costs.

[0024] Working process: manually open the door of the equipment, put the seeds that need to be granulated into the stirring pot, close the door, and the drive motor and Roots blower start working. While the stirring pot rotates, the Roots blower introduces airflow to increase the rotation speed of the seeds in the stationary pot. At this time, the spray gun starts to work to wet the seeds. After the seeds are wetted, the spiral feed pump and the feed rod begin to spray powder on the seeds rotating in the stationary pot to granulate the seeds. The seeds continue to attach to the powder, and their volume and weight increase. They fall to the bottom of the stirring pot to complete the granulation process, and are extracted through the vacuum extraction pump in the discharge port to complete the granulation process. Then the spray gun flushes the stationary pot and the stirring pot. After the accumulated water after flushing is discharged from the drain port at the bottom of the stirring pot, the Roots blower is turned on again to blow dry the stationary pot and the stirring pot for the next processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the present invention.

[0026] Figure 2 It is a schematic diagram of the structure of the stirring pot of the present invention.

[0027] Figure 3 It is a schematic diagram of the structure of the stationary pot of the present invention.

[0028] Figure 4 It is a schematic diagram of the structure of the equipment door of the present invention.

[0029] Figure 5 It is a schematic diagram of the internal structure of the present invention.

[0030] Figure 6 It is a schematic diagram of the structure of the dust removal bin of the present invention. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] Example 1

[0033] An intelligent seed granulation device includes a machine body 1, a feed bin 2, a processing bin 3, an equipment bin 4, a powder feeding pump 5, a powder storage bin 6, a spiral feed pump 7, a feed rod 8, a stationary pot body 9, a stirring pot 10, a drive motor 11, a drive shaft 12, a Roots blower 13, a spray gun fixing frame 14, a discharge port 15, a machine body bracket 16, a universal wheel 17, a control panel 18, a control panel bracket 19, a control panel column 20, a dust removal bin 21, and a stirring motor 22; a feed bin 2 is arranged on the top of the machine body 1; a processing bin 3 is arranged at the bottom of the feed bin 2; an equipment bin 4 is arranged at the bottom of the processing bin 3; a powder feeding pump 5 is arranged on the top of the feed bin 2; and the powder feeding pump 5 is connected to the A powder storage bin 6; a screw feed pump 7 is connected to the bottom of the powder storage bin 6; the screw feed pump 7 is connected to a vertically arranged feed rod 8; the feed rod 8 extends into a stationary pot body 9; the stationary pot body 9 is arranged in the processing bin 3; a discharge port 15 is arranged on the bottom side of the stationary pot body 9; a stirring pot 10 is arranged below the stationary pot body 9; the stirring pot 10 is arranged in the equipment bin 4; a driving shaft 12 is connected to the bottom of the stirring pot 10; the driving shaft 12 is connected to a driving motor 11; a gap is reserved between the stirring pot 10 and the stationary pot body 9; a ventilation interlayer 23 is arranged in the stirring pot 10; the ventilation interlayer 23 is arranged below the inner wall of the stationary pot body 9; the ventilation interlayer 23 is connected to a Roots blower 13; the stationary pot body 9 A spray gun fixing frame 14 is arranged on the top; spray gun A25 and spray gun B26 are connected to the bottom of the spray gun fixing frame 14; stirring baffles A28, stirring baffles B30, stirring baffles C31 and stirring baffles D32 are arranged on the inner wall of the stationary pot body 9 respectively; the stirring baffles are arranged vertically at the lower part of the stationary pot body 9; the surface of the stirring baffles is arranged in an arc-shaped structure; a control panel column 20 is arranged on the top of the machine body 1; a control panel bracket 19 is arranged horizontally on the control panel column 20; a control panel 18 is arranged at the bottom of the control panel bracket 19; a filter is arranged at the bottom of the feed bin 2 to be connected with the processing bin 3; a dust removal bin 21 is arranged in the feed bin 2, which can realize the powder feeding pump arranged The powder is automatically lifted to the powder storage bin for temporary storage, and the stirring pot starts to rotate; the Roots blower starts to work, and air is introduced into the ventilation interlayer to prevent seeds from falling out of the gap between the stationary pot and the stirring pot; the seeds at the bottom of the stirring pot are first wetted by a spray gun, and after wetting, the powder is quantitatively added into the stirring pot by a spiral feed pump, and the speed of the variable frequency drive motor is increased, and the powder added by the spiral feed pump adheres to the surface of the wetted seeds, and the stirring pot rotates to make the seeds rotate in the stationary pot. The stirring baffle set in the stationary pot increases the turning frequency of the seeds, increases the powder sticking speed, improves the quality of seed granulation, and improves the processing efficiency.

[0034] Example 2

[0035] On the basis of Example 1, the front part of the processing chamber 3 is an arc-shaped structure; the front part of the processing chamber 3 is provided with a double-opening processing chamber door 33; the front part of the equipment chamber 4 is provided with an equipment chamber door 36; and the two sides of the machine body 1 are respectively provided with a side door A34 and a side door B35, which can facilitate the addition of seed raw materials through the double-opening processing chamber door, and the equipment chamber door is convenient for inspection and maintenance.

[0036] Example 3

[0037] On the basis of Example 1, the spray gun A25 is connected to the spray gun fixing frame 14 through a universal joint A29; the spray gun B26 is connected to the spray gun fixing frame 14 through a universal joint B27; the spray gun fixing frame 14 is vertically slidably set on the slide rod 37; the spray gun A25 and the spray gun B26 are connected to the peristaltic pump 38; the peristaltic pump 38 is respectively provided with a pump pipe A39 and a pump pipe B40, which can improve the atomization and humidification ability of the seeds by arranging two spray guns on the spray gun fixing frame, facilitate the adhesion of the powder to the seed surface, and improve the granulation speed of the seeds. The spray angle of the spray gun can be conveniently adjusted through the universal joint, which is conducive to spraying liquid at various angles and heights in the stationary pot body; the pump pipe A and pump pipe B respectively arranged on the peristaltic pump can add two liquids simultaneously or separately as needed, thereby improving practicality.

[0038] Example 4

[0039] On the basis of Example 1, a vacuum pump 41 is arranged in the discharge port 15; the other end of the vacuum pump 41 is connected to the suction port 42; the suction port 42 is arranged vertically downward on the inner wall of the stationary pot body 9, so that the seeds that have been granulated in the stirring pot can be extracted from the stirring pot by the arranged vacuum pump to complete the seed granulation process. Since the stirring pot is specially arranged with a pot bottom-shaped structure, the suction force of the vacuum pump can ensure that the seeds can be sucked out cleanly every time.

[0040] Example 5

[0041] On the basis of Example 1, a stirring motor 22 is provided in the powder storage bin 6, which can prevent the powder in the powder storage bin from agglomerating and affecting the adhesion during the seed granulation process.

[0042] Example 6

[0043] On the basis of Example 1, a body bracket 16 is provided at the bottom of the body 1; a universal wheel 17 is provided next to the body bracket 16; the body bracket 16 is a telescopic structure, which can realize fixed support of the body through the provided body bracket. When the equipment needs to be moved, the telescopic body bracket is retracted and the universal wheel slides to facilitate the movement of the body.

[0044] Example 7

[0045] On the basis of Example 1, a refrigeration air conditioner 43 is provided at the front end of the air outlet of the Roots blower 13, and the temperature of the gas entering the static pot body is lowered by the refrigeration air conditioner, so as to reduce or even eliminate the powder being blown onto the pot wall due to the hot air generated between the transmission pot body and the static pot body when the external ambient temperature is low and driving the seeds to rotate, thereby affecting the overall pelletizing effect.

[0046] Example 8

[0047] On the basis of Example 1, an electronic weighing platform 46 is provided at the bottom of the powder storage bin 6, so that the weight of the powder in the powder storage bin can be monitored by the electronic weighing platform, thereby improving the accuracy of powder addition during the granulation process.

[0048] Example 9

[0049] On the basis of Example 1, dust removal bags 44 are arranged in the dust removal bin 21; a variable frequency exhaust fan 45 is arranged at the rear of the dust removal bags 44, which can collect and absorb the dust generated in the seed granulation process through the dust removal bags. The cost of the powder used in the seed granulation process is relatively high, and the dust removal bags are conducive to collecting the powder, improving the utilization rate and saving costs.

[0050] Although the present invention is described herein with reference to a number of illustrative embodiments of the present invention, it will be appreciated that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the present disclosure, drawings, and claims, a variety of variations and modifications may be made to the components and / or layout of the subject combination layout. In addition to the variations and modifications made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. An intelligent seed granulation device, characterized in that: The machine comprises a body (1), a feed bin (2), a processing bin (3), an equipment bin (4), a powder feeding pump (5), a powder storage bin (6), a spiral feed pump (7), a feed rod (8), a stationary pot body (9), a stirring pot (10), a drive motor (11), a drive shaft (12), a Roots blower (13), a spray gun fixing frame (14), a discharge port (15), a body bracket (16), a universal wheel (17), a control panel (18), a control panel bracket (19), a control panel column (20), a dust removal bin (21), and a stirring motor (22); a feed bin is provided on the top of the machine body (1). A material bin (2); a processing bin (3) is arranged at the lower part of the feed bin (2); an equipment bin (4) is arranged at the bottom of the processing bin (3); a powder feeding pump (5) is arranged at the top of the feed bin (2); the powder feeding pump (5) is connected to the powder storage bin (6); the bottom of the powder storage bin (6) is connected to a spiral feeding pump (7); the spiral feeding pump (7) is connected to a vertically arranged feeding rod (8); the feeding rod (8) extends into a stationary pot body (9); the stationary pot body (9) is arranged in the processing bin (3); a discharge port (15) is arranged on the side of the bottom of the stationary pot body (9); a stirring pot (15) is arranged below the stationary pot body (9) 10); the stirring pot (10) is arranged in the equipment compartment (4); the bottom of the stirring pot (10) is connected to the driving shaft (12); the driving shaft (12) is connected to the driving motor (11); a gap is reserved between the stirring pot (10) and the stationary pot body (9); a ventilation interlayer (23) is arranged in the stirring pot (10); the ventilation interlayer (23) is arranged below the inner wall of the stationary pot body (9); the ventilation interlayer (23) is connected to the Roots blower (13); a spray gun fixing frame (14) is arranged above the stationary pot body (9); a spray gun A (25) and a spray gun B (26) are connected below the spray gun fixing frame (14); the stationary pot body (9) A stirring baffle A (28), a stirring baffle B (30), a stirring baffle C (31) and a stirring baffle D (32) are respectively arranged on the inner wall of the pot body (9); the stirring baffle is vertically arranged at the lower part of the stationary pot body (9); the surface of the stirring baffle is arranged in an arc-shaped structure; a control panel column (20) is arranged on the top of the machine body (1); a control panel bracket (19) is horizontally arranged on the control panel column (20); a control panel (18) is arranged at the bottom of the control panel bracket (19); a filter screen is arranged at the bottom of the feed bin (2) and is connected to the processing bin (3); and a dust removal bin (21) is arranged in the feed bin (2).

2. The intelligent seed granulation device according to claim 1, characterized in that: The front of the processing chamber (3) is an arc-shaped structure; the front of the processing chamber (3) is provided with a double-opening processing chamber door (33); the front of the equipment chamber (4) is provided with an equipment chamber door (36); and the two sides of the machine body (1) are respectively provided with a side door A (34) and a side door B (35).

3. The intelligent seed granulation device according to claim 1, characterized in that: The spray gun A (25) is connected to the spray gun fixing frame (14) via a universal joint A (29); the spray gun B (26) is connected to the spray gun fixing frame (14) via a universal joint B (27); the spray gun fixing frame (14) is vertically slidably arranged on a slide rod (37); the spray gun A (25) and the spray gun B (26) are connected to a peristaltic pump (38); and the peristaltic pump (38) is respectively provided with a pump pipe A (39) and a pump pipe B (40).

4. The intelligent seed granulation device according to claim 1, characterized in that: A vacuum material pump (41) is arranged in the discharge port (15); the other end of the vacuum material pump (41) is connected to a suction port (42); and the suction port (42) is arranged vertically downward on the inner wall of the stationary pot body (9).

5. The intelligent seed granulation device according to claim 1, characterized in that: A stirring motor (22) is provided in the powder storage bin (6).

6. The intelligent seed granulation device according to claim 1, characterized in that: A body support (16) is arranged at the bottom of the body (1); a universal wheel (17) is arranged next to the body support (16); and the body support (16) is a telescopic structure.

7. The intelligent seed granulation device according to claim 1, characterized in that: A refrigeration air conditioner (43) is provided at the front end of the air outlet of the Roots blower (13).

8. The intelligent seed granulation device according to claim 1, characterized in that: An electronic weighing platform (46) is provided at the bottom of the powder storage bin (6).

9. The intelligent seed granulation device according to claim 1, characterized in that: Dust removal bags (44) are arranged in the dust removal bin (21); a variable frequency exhaust fan (45) is arranged at the rear of the dust removal bags (44).

10. A method for using the device of claim 1, characterized in that: step ①Manually open the equipment door and put the seeds to be granulated into the mixing pot in a certain amount; ② Close the door, drive the motor and Roots blower to start working, while the stirring pot rotates, the Roots blower introduces airflow to increase the rotation speed of the seeds in the static pot, and the centrifugal force makes the seeds rotate at high speed in the static pot. At this time, the spray gun starts to work to atomize and humidify the seeds; ③ After the seeds are moistened, the powder weighed by quantitative weighing is sprayed onto the seeds rotating in the stationary pot through the spiral feeding pump and the feeding rod. The moistened seeds continue to rotate at high speed and combine with the powder to gradually granulate. ④ The stirring pot rotates at the rated speed of granulation. After the seeds bonded with the powder reach the standard weight of granulation, they fall into the stirring pot and no longer stay in the pot to bond with the powder; ⑤ After all the seeds are granulated, the stirring pot reduces its speed and rotates at a low speed. The vacuum pump is turned on to extract the granulated seeds in the stirring pot to complete the seed granulation work; ⑥ After the seeds are completely discharged, the spray gun is turned on again to perform high-pressure flushing on the mixing pot and the stationary pot. After the flushing, the waste water is discharged through the drain port, and the Roots blower is turned on again to blow dry the stationary pot and the mixing pot for the next processing.

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