Compound fertilizer granulation device with feeding proportion adjusting function
The compound fertilizer granulating device addresses the issues of feed ratio adjustment and long cooling times by incorporating adjustable feed ratio and accelerated cooling, enhancing production efficiency.
Patent Information
- Application Number
- CN202421017852.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing compound fertilizer granulation equipment lacks the ability to adjust the feed ratio and has a long cooling time for fertilizer particles, leading to inefficiencies in production.
A compound fertilizer granulating device with adjustable feed ratio and enhanced cooling system, featuring multiple storage tanks, a servo driver for precise material addition, and a cooling mechanism using fans and condensers to accelerate the cooling process.
Enables precise control of raw material proportions and significantly reduces cooling time, improving production efficiency and yield.
Smart Images

Figure CN222240138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compound fertilizer production, in particular to a compound fertilizer granulating device with the function of adjusting feed ratio. Background Art
[0002] my country is a country with a large population. Food production plays an important role in the development of agricultural production. Usually, the way to increase food production is to expand the cultivated land area or increase the yield per unit area. According to my country's national conditions, the potential for further expansion of cultivated land is not great. Although there are still many uncultivated lands in my country, most of them have the problem of high investment and difficulty. This determines that my country's food production must take the path of increasing the yield per unit area. Fertilization can not only improve soil fertility, but also is an important measure to increase the yield per unit area of crops. Therefore, fertilizer is the most basic and important material input for agricultural production. According to statistics from the Food and Agriculture Organization of the United Nations, fertilizer accounts for about 40% to 60% of the total share of crop yield increase. China can feed 22% of the world's population with 7% of the world's cultivated land. It can be said that fertilizer plays a vital role.
[0003] Among the existing production equipment, most of the granulation equipment does not have the function of adjusting the feed ratio, and is unable to adjust the feed ratio according to the amount of particles produced. In addition, most of the granulation equipment is cooled by natural wind cooling, and the compound fertilizer particles ejected through the injection hole are mainly formed by the force of the particles with the air during the falling process and the surface tension of the particles. The particles formed in this way usually take a long time to cool down. Utility Model Content
[0004] In order to solve the above technical problems, a compound fertilizer granulating device with the function of adjusting the feed ratio is provided. This technical solution solves the problem that most of the devices proposed in the above background technology do not have the function of adjusting the feed ratio and have a long cooling time.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A compound fertilizer granulating device with the function of adjusting the feed ratio comprises a fuselage, a feeding platform is fixedly installed on the upper surface of the fuselage, a plurality of feeding ports are opened on the upper surface of the feeding platform, and one end of the feeding port is connected to the mixing chamber inside the fuselage, an extrusion column is fixedly installed on the inner bottom end of the feeding port, a fixing column is fixedly installed at the four corners of the upper surface of the feeding platform, a lower mounting plate is fixedly installed on the top of the fixing column, a plurality of storage tanks are arranged inside the lower mounting plate, and the storage tanks are located in the mounting groove of the lower mounting plate, a power rod is fixedly connected to the upper surface of the storage tank, the top end of the power rod is fixedly installed on the upper mounting plate, a fixing column is fixedly installed between the upper mounting plate and the lower mounting plate, and a servo driver is fixedly installed on the upper surface of the upper mounting plate.
[0007] Preferably, the storage tank includes a boss, a spring, a limiter, a pressure plate, a mounting frame, a tank body and a weight sensor. The top of the tank body is provided with a boss, which is located in a mounting groove thereof. A spring is fixedly installed inside the tank body, and the bottom end of the spring is fixedly connected to the pressure plate. The pressure plate is sleeved inside several groups of mounting frames. The top of the mounting frame is fixedly installed with a limiter, and the bottom end of the tank body is fixedly installed with a weight sensor.
[0008] Preferably, a motor is fixedly mounted at the top center of the mixing chamber, a rotating shaft is fixedly mounted at the output end of the motor, a stirring rod is fixedly mounted on the peripheral surface of the rotating shaft, the bottom end of the mixing chamber is arranged as a collecting hopper, an electrically controlled valve is provided at the center of the collecting hopper, and the bottom of the collecting hopper is connected to the cooling chamber.
[0009] Preferably, a mounting box is fixedly installed inside the cooling chamber, a fan is fixedly installed inside the mounting box, a condenser is fixedly installed on the top of the fan, and a nozzle is fixedly installed on one side of the condenser.
[0010] Preferably, a storage box is fixedly mounted on one side of the top end of the upper mounting plate, one end of a first pipe is fixedly mounted on one side of the storage box, and the other end of the first pipe passes through the outer surface of the mixing chamber and is fixedly connected to the interior thereof, a steam generator is fixedly mounted on the top of the fuselage and is close to the storage box, one end of a second pipe is fixedly mounted on one side of the steam generator, and the other end of the second pipe passes through the outer surface of the mixing chamber and is fixedly connected to the interior thereof, transmission pipes are fixedly mounted on the upper surfaces of the storage box and the steam generator, and the transmission pipes are connected to the interiors thereof.
[0011] Preferably, the peripheral surface of the fuselage is coated with Teflon or polytetrafluoroethylene having anti-stick properties and is anodized to improve its surface smoothness and anti-stick properties.
[0012] As a preferred technical solution of the utility model, compared with the prior art, the utility model provides a compound fertilizer granulating device with a function of adjusting the feed ratio, which has the following beneficial effects:
[0013] This solution sets up multiple storage tanks for easy use, into which different raw materials can be transferred, and then commands are issued to the servo driver as needed to make the storage tanks and the unloading platform cooperate in unloading. After that, based on the data transmitted by the weight sensor, a certain proportion of raw materials are added and a command is issued to the servo driver to cause the power rod to rise and then drive the storage tank to reset. Multiple storage tanks containing different raw materials can be unloaded at the same time by issuing commands to the servo driver as needed; fans and condensers can also be set to accelerate the cooling of the product, thereby effectively solving the problem of long natural wind cooling time. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the stirring structure in the utility model;
[0016] Figure 3 It is a schematic diagram of the internal and external structure of the tank body in the utility model;
[0017] Figure 4 It is a structural schematic diagram of the feed port in the utility model.
[0018] The numbers in the figure are: 1, fuselage; 2, feeding port; 3, storage box; 4, first pipeline; 5, storage tank; 6, unloading platform; 7, power rod; 8, upper mounting plate; 9, mounting box; 10, fan; 11, stirring rod; 12, electric control valve; 13, rotating shaft; 14, motor; 15, steam generator; 16, transmission pipe; 17, lower mounting plate; 18, second pipeline; 19, cooling chamber; 20, stirring chamber; 21, extrusion column; 22, collecting hopper; 23, condenser; 24, nozzle; 25, fixing column; 26, servo drive;
[0019] 51. Boss; 52. Spring; 53. Stopper; 54. Pressure plate; 55. Mounting bracket; 56. Tank body; 57. Weight sensor. DETAILED DESCRIPTION
[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0021] Reference Figure 1-4As shown, a compound fertilizer granulating device with a function of adjusting a feed ratio comprises a body 1, a feeding platform 6 is fixedly mounted on the upper surface of the body 1, a plurality of feeding ports 2 are provided on the upper surface of the feeding platform 6, and one end of the feeding port 2 is connected to a mixing chamber 20 inside the body 1, an extrusion column 21 is fixedly mounted on the inner bottom end of the feeding port 2, a fixing column 25 is fixedly mounted at the four corners of the upper surface of the feeding platform 6, a lower mounting plate 17 is fixedly mounted on the top of the fixing column 25, a plurality of storage tanks 5 are arranged inside the lower mounting plate 17, and the storage tanks 5 are located in the mounting groove of the lower mounting plate 17, a power rod 7 is fixedly connected to the upper surface of the storage tank 5, and the top of the power rod 7 is fixedly mounted on An upper mounting plate 8 is provided, and a fixing column 25 is fixedly installed between the upper mounting plate 8 and the lower mounting plate 17. A servo driver 26 is fixedly installed on the upper surface of the upper mounting plate 8. The raw materials are loaded into different storage tanks 5, and then the boss 51 on the top of the storage tank 5 is aligned with the groove on the power rod 7 to make them fit. An external controller such as a plc, a motion controller, etc. is used to start the servo driver 26 and issue instructions to it according to needs, so that the power rod 7 pushes the storage tank 5 downward, and then the pressure plate 54 abuts against the extrusion column 21 inside the unloading platform 6. The pressure plate 54 receives the pressure and slides upward in the mounting frame 55, so that the raw materials enter the mixing chamber 20 from the gap of the mounting frame 55 through the feed port 2.
[0022] Furthermore, the storage tank 5 includes a boss 51, a spring 52, a limiter 53, a pressure plate 54, a mounting frame 55, a tank body 56 and a weight sensor 57. The top of the tank body 56 is provided with a boss 51, and is located in its mounting groove. The inside of the tank body 56 is fixedly installed with a spring 52, the bottom end of the spring 52 is fixedly connected to the pressure plate 54, the pressure plate 54 is sleeved inside several groups of mounting frames 55, the top of the mounting frame 55 is fixedly installed with a limiter 53, and the bottom end of the tank body 56 is fixedly installed with a weight sensor 57. The boss 51 fits into the groove at the bottom end of the power rod 7 so that the tank body 56 is fixed thereunder. When the pressure plate 54 is subjected to pressure, the mounting frame 55 causes it to move upward along the radial direction of the mounting frame 55, and the top limiter 53 prevents the pressure plate 54 from detaching from the inside of the mounting frame 55. According to the data transmitted by the weight sensor 57, when a certain proportion of raw materials are added, a command is issued to the servo driver 26 to make the power rod 7 rise, and at the same time, the pressure plate 54 is popped out and reset due to the loss of pressure spring 52.
[0023] Furthermore, a motor 14 is fixedly installed at the top center of the stirring chamber 20, a rotating shaft 13 is fixedly installed at the output end of the motor 14, a stirring rod 11 is fixedly installed on the peripheral surface of the rotating shaft 13, and a collecting hopper 22 is set at the bottom end of the stirring chamber 20. An electric control valve 12 is opened at the center of the collecting hopper 22, and the bottom of the collecting hopper 22 is connected to the cooling chamber 19. When the raw material enters the stirring chamber 20, the motor 14 is started, and the motor 14 drives the rotating shaft 13 and the stirring rod 11 to make the raw material more evenly distributed. At the same time, the steam generator 15 sends hot steam into the stirring chamber 20 through the second pipeline 18 to dissolve the raw material at high temperature into the liquid formed by the steam. After stirring and mixing evenly, the evenly mixed melt raw material enters the cooling chamber 19 through the electric control valve 12. When the electric control valve 12 is opened, the fan in the storage box 3 is started to draw the hot steam from the first pipeline 4 into the storage box 3, and then send it into the steam generator 15 through the transmission pipe 16, so as to achieve the function of recycling.
[0024] In a new step, the interior of the cooling chamber 19 is fixedly installed with a mounting box 9, the interior of the mounting box 9 is fixedly installed with a fan 10, the top of the fan 10 is fixedly installed with a condenser 23, and one side of the condenser 23 is fixedly installed with a nozzle 24. After the melt material enters the cooling chamber 19, the fan 10 and the condenser 23 are started, the condenser 23 sprays the refrigerant from the nozzle 24, and the fan 10 spreads the refrigerant to the entire cooling chamber 19.
[0025] A storage box 3 is fixedly installed on one side of the top of the fuselage 1, one end of a first pipe 4 is fixedly installed on one side of the storage box 3, and the other end of the first pipe 4 passes through the outer surface of the mixing chamber 20 and is fixedly connected to the interior thereof, a steam generator 15 is fixedly installed on the top of the fuselage 1 and is close to the storage box 3, one end of a second pipe 18 is fixedly installed on one side of the steam generator 15, and the other end of the second pipe 18 passes through the outer surface of the mixing chamber 20 and is fixedly connected to the interior thereof, a transmission pipe 16 is fixedly installed on the upper surfaces of the storage box 3 and the steam generator 15, and the transmission pipe 16 is connected to the interior thereof.
[0026] The peripheral surface of the body 1 is coated with Teflon or polytetrafluoroethylene having anti-stick properties and is anodized to improve its surface smoothness and anti-stick properties.
[0027] The working principle and use process of the utility model are as follows: each raw material is loaded into a different storage tank 5, and then the storage tank 5 is installed at the bottom end of the power rod 7, and an external controller is used to start the servo driver 26 and issue instructions to it according to demand, so that the power rod 7 pushes the storage tank 5 to move downward, so that the raw material enters the mixing chamber 20 through the gap of the mounting frame 55 through the feed port 2, and then when the raw material enters the mixing chamber 20, the steam generator 15 transports hot steam into the mixing chamber 20 and starts the motor 14 to drive the mixing rod 11 to dissolve the raw material at high temperature into the liquid formed by the steam, and then the electric control valve 12 is opened to allow the dissolved raw material to enter the cooling chamber 19, and after entering the cooling chamber 19, the fan 10 and the condenser 23 are started to allow the refrigerant to cool the dissolved raw material, and when the electric control valve 12 is opened, the fan in the storage box 3 extracts the hot steam from the mixing chamber 20 and then transmits it to the steam generator 15 for recycling to avoid waste.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A compound fertilizer granulating device with the function of adjusting the feed ratio, characterized in that: The invention comprises a machine body (1), wherein a material unloading platform (6) is fixedly mounted on the upper surface of the machine body (1), a plurality of material inlets (2) are provided on the upper surface of the material unloading platform (6), and one end of the material inlet (2) is connected to a stirring chamber (20) inside the machine body (1), an extrusion column (21) is fixedly mounted on the inner bottom end of the material inlet (2), fixed columns (25) are fixedly mounted at the four corners of the upper surface of the material unloading platform (6), and a lower mounting plate is fixedly mounted on the top of the fixed column (25). (17), a plurality of groups of material storage tanks (5) are arranged inside the lower mounting plate (17), and the material storage tanks (5) are located in the mounting grooves of the lower mounting plate (17), the upper surface of the material storage tank (5) is fixedly connected to a power rod (7), the top end of the power rod (7) is fixedly mounted on the upper mounting plate (8), a fixing column (25) is fixedly mounted between the upper mounting plate (8) and the lower mounting plate (17), and a servo driver (26) is fixedly mounted on the upper surface of the upper mounting plate (8).
2. A compound fertilizer granulating device with a feed ratio adjustment function according to claim 1, characterized in that: The material storage tank (5) comprises a boss (51), a spring (52), a stopper (53), a pressure plate (54), a mounting frame (55), a tank body (56) and a weight sensor (57). The top of the tank body (56) is provided with a boss (51) which is located in a mounting groove thereof. A spring (52) is fixedly mounted inside the tank body (56). The bottom end of the spring (52) is fixedly connected to the pressure plate (54). The pressure plate (54) is sleeved inside a plurality of groups of mounting frames (55). The top of the mounting frame (55) is fixedly mounted with a stopper (53). The bottom end of the tank body (56) is fixedly mounted with a weight sensor (57).
3. The compound fertilizer granulating device with the function of adjusting the feed ratio according to claim 1 is characterized in that: A motor (14) is fixedly mounted at the center of the top of the stirring chamber (20); a rotating shaft (13) is fixedly mounted at the output end of the motor (14); a stirring rod (11) is fixedly mounted on the peripheral surface of the rotating shaft (13); a collecting hopper (22) is provided at the bottom end of the stirring chamber (20); an electrically controlled valve (12) is provided at the center of the collecting hopper (22); and the bottom of the collecting hopper (22) is connected to the cooling chamber (19).
4. The compound fertilizer granulating device with the function of adjusting the feed ratio according to claim 3 is characterized in that: A mounting box (9) is fixedly mounted inside the cooling chamber (19), a fan (10) is fixedly mounted inside the mounting box (9), a condenser (23) is fixedly mounted on the top of the fan (10), and a nozzle (24) is fixedly mounted on one side of the condenser (23).
5. The compound fertilizer granulating device with the function of adjusting the feed ratio according to claim 1 is characterized in that: A storage box (3) is fixedly mounted on one side of the top of the upper mounting plate (8); one end of a first pipe (4) is fixedly mounted on one side of the storage box (3); the other end of the first pipe (4) penetrates the outer surface of the mixing chamber (20) and is fixedly connected to the interior thereof; a steam generator (15) is fixedly mounted on the top of the body (1) and is close to the storage box (3); one end of a second pipe (18) is fixedly mounted on one side of the steam generator (15); the other end of the second pipe (18) penetrates the outer surface of the mixing chamber (20) and is fixedly connected to the interior thereof; a transmission pipe (16) is fixedly mounted on the upper surfaces of both the storage box (3) and the steam generator (15); and the transmission pipe (16) is connected to the interior thereof.
