A premixer for biological inoculant fertilizer
By combining the roller brush strips and vibration shaking with the mixing ball head design in the premixer, the problem of uneven mixing of biological fertilizer agent is solved, achieving a highly efficient and uniform mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIANJIANG QIANBANXIA BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, when mixing biological fertilizers, the biological fertilizers deposited at the bottom of the mixing tank cannot come into contact with the fan blades, resulting in a decrease in mixing quality.
A premixer is used, in which a motor drives the rollers to rotate and the brushes to break up the fertilizer. Combined with a vibrator that drives the mixing bin to shake and the mixing balls to collide, the biological fertilizer is fully mixed.
This greatly improves the mixing quality of bio-fertilizers, ensuring uniformity and efficiency in mixing.
Smart Images

Figure CN224270958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microbial agent processing technology, and in particular to a premixer for biological microbial agent fertilizer. Background Technology
[0002] With the rapid development of technology, chlorine-containing disinfectants, ozone, methylhydantoin compounds, double-chain quaternary ammonium salts, and other medium-efficiency disinfectants can only kill microorganisms such as mycobacteria, fungi, viruses, and vegetative bacteria to meet disinfection requirements. These include iodine-containing disinfectants, alcohol-based disinfectants, and phenolic disinfectants.
[0003] In the prior art, such as the low-temperature drying device for the production of fertilizer containing bio-bacteria disclosed in Chinese Patent Publication No. CN214620407U, a base is included. A hot air furnace is connected to the top of the base via a fixed seat. A first support and a second support are fixedly connected to the top of the base. This low-temperature drying device for the production of fertilizer containing bio-bacteria, through the cooperation of the base, hot air furnace, fixed ring, bearing, fixed plate, drying cylinder, motor, baffle plate, and feed pipe, allows the motor to drive the drying cylinder to rotate, causing the fertilizer to continuously circulate and tumble within the drying cylinder. The hot air removes moisture from the fertilizer. Because the temperature of the hot air furnace is controllable, the bio-bacteria are not inactivated while the fertilizer is being dried, achieving the effect of preventing the bio-bacteria from being inactivated during the drying stage. This solves the problem that adding bio-bacteria after the fertilizer is dried may result in low adhesion rate and easy detachment of the bacteria during the fertilizer packaging stage.
[0004] When processing bio-fertilizers, it is necessary to mix them. The existing method is to put various bio-fertilizers into the inside of a mixing tank and achieve the mixing effect by turning them over with fan blades. This method can only mix the bio-fertilizers in the middle of the mixing tank. The bio-fertilizers deposited at the bottom of the mixing tank will not be able to come into contact with the fan blades, thus reducing the mixing quality of the bio-fertilizers. Therefore, the above problems need to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a premixer for biological agent fertilizers, which has a good mixing effect on biological agent fertilizers.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a premixer for biological fertilizer, comprising a premixing box, an inlet provided inside the premixing box, a feeding plate fixedly connected inside the inlet, a feeding hopper fixedly connected to the bottom of the inlet, a motor fixedly installed outside the premixing box, a drive shaft fixedly connected to the output end of the motor, the drive shaft extending into the inside of the feeding hopper, a roller fixedly connected to the outside of the drive shaft, a brush strip fixedly connected to the outside of the roller, a feeding pipe fixedly connected to the bottom of the feeding hopper, a cavity provided inside the premixing box, a vibrator fixedly installed inside the cavity, a spring fixedly connected to the output end of the vibrator, a mixing bin fixedly connected to one end of the spring, an inclined plate fixedly connected inside the mixing bin, and a mixing ball fixedly connected to the outside of the inclined plate.
[0007] By adopting the above technical solution, the bio-fertilizer is fed into the premixing tank through the inlet. The feeding plate extends into the feeding hopper, allowing the bio-fertilizer to be fed into the hopper. The motor is started, causing the motor to drive the rollers to rotate via the drive shaft. During the feeding process, the brushes driven by the rollers rotate, and the brushes contact the bio-fertilizer, thus dispersing it and achieving the first step of premixing. Afterward, the bio-fertilizer in the feeding hopper enters the mixing chamber through the feeding pipe. The vibrator is then started, causing... The vibrator drives the spring and mixing hopper to generate excitation force, and the vibrator drives the spring to rebound, which in turn increases the shaking effect of the mixing hopper. At this time, the mixing hopper will shake in the cavity inside the premixing box. The bio-fertilizer inside the mixing hopper will fall into the interior of the inclined plate and come into contact with the mixing ball head. The shaking of the mixing ball head will cause the bio-fertilizer to collide with the bio-fertilizer, so that the bio-fertilizer can be fully mixed during the feeding process. This allows the device to fully mix the bio-fertilizer, greatly improving the mixing quality of the bio-fertilizer.
[0008] A further feature of this invention is that the number of mixing ball heads is several, and the several mixing ball heads are evenly distributed above the inclined plate.
[0009] By adopting the above technical solution, the inclined plates are distributed in an inclined form inside the mixing bin. During the feeding process of the biological fertilizer, they come into contact with multiple mixing balls, and the biological fertilizer is dispersed and mixed by the shaking of the multiple mixing balls.
[0010] A further feature of this invention is that a slide rail is fixedly connected inside the cavity, and a slider is slidably connected inside the slide rail.
[0011] By adopting the above technical solution, during the shaking process, the mixing hopper is slidably connected to the inside of the slide rail by a slider, thereby maintaining the shaking stability of the mixing hopper.
[0012] A further feature of this invention is that the number of the feeding plates is two, and the two feeding plates are symmetrical to each other.
[0013] By adopting the above technical solution, two feeding plates are distributed inside the premix box, and the feeding efficiency can be improved by setting up two feeding plates.
[0014] A further feature of this invention is that a conical pipe is fixedly connected inside the mixing silo.
[0015] By adopting the above technical solution, the conical pipe is fixed inside the mixing silo, and the biological fertilizer inside the mixing silo is discharged through the conical pipe.
[0016] A further feature of this invention is that a hinge is fixedly installed at the bottom of the tapered pipe, and a closing plate is hinged to the tapered pipe via the hinge.
[0017] By adopting the above technical solution, the closing plate is hinged to the bottom of the conical pipe. When the closing plate is opened, the biological fertilizer is discharged through the conical pipe.
[0018] A further feature of this invention is that the number of the closing plates is two, and the exterior of both tapered pipes is fixedly connected with a limiting insert, and a plug rod is inserted into the interior of the limiting insert.
[0019] By adopting the above technical solution, after the biological fertilizer is discharged, two closed plates are closed at the bottom of the conical pipe, and a limiting insert is set outside the two closed plates. The insert rod is inserted into the inside of the limiting insert, thereby limiting the two closed plates.
[0020] A further feature of this invention is that conveying devices are provided on both sides of the top of the premix box.
[0021] By adopting the above technical solution, the conveying device consists of a conveying frame, a roller, and a conveyor belt. The roller and the conveyor belt are connected by a drive, and the roller is rotatably connected inside the conveying frame. The roller is driven by a motor, and the biological fertilizer is conveyed through the conveying device, thereby improving the feeding efficiency of the biological fertilizer.
[0022] A further feature of this invention is that a protective net is fixedly connected to the outside of the conveying device.
[0023] By adopting the above technical solution, protective nets are set on both sides of the conveying device to block both sides of the conveying device, thereby preventing the biological fertilizer from falling off.
[0024] A further feature of this invention is that the number of brush strips is several, and each of the several brush strips is divided into two groups.
[0025] By adopting the above technical solution, the number of rollers is two, thereby dividing multiple brush strips into two groups.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the arrangement of a premixing box, inlet, discharge plate, hopper, motor, drive shaft, roller, brush strip, discharge pipe, cavity, vibrator, spring, mixing bin, inclined plate, and mixing ball head, allows bio-fertilizer to be fed into the premixing box through the inlet. The discharge plate extends into the hopper, enabling the bio-fertilizer to be fed into the hopper. The motor is started, causing the drive shaft to rotate the roller. During the feeding process, the roller rotates the brush strip, which contacts the bio-fertilizer, thus dispersing it and achieving the first step of premixing. Afterwards, the bio-fertilizer is fed into the hopper... The bio-fertilizer enters the mixing hopper through the feeding pipe. The vibrator is then activated, causing it to drive the springs and the mixing hopper to generate vibration. The vibrator then causes the springs to rebound, further increasing the shaking effect of the mixing hopper. The mixing hopper vibrates within the cavity of the premixing chamber, causing the bio-fertilizer inside to fall into the inclined plate and contact the mixing ball head. The vibration of the mixing ball head causes the bio-fertilizer to collide with the material, ensuring thorough mixing during the feeding process. This significantly improves the mixing quality of the bio-fertilizer.
[0028] 2. This utility model, through the arrangement of a conical pipe, hinges, closing plates, limiting inserts, insert rods, and a conveying device, establishes that the conical pipe is fixed inside the mixing silo, through which the bio-fertilizer inside the mixing silo is discharged. The closing plate is hinged to the bottom of the conical pipe. When the closing plate is opened, the bio-fertilizer is discharged through the conical pipe. After the bio-fertilizer is discharged, the two closing plates are closed at the bottom of the conical pipe. The limiting insert is located outside the two closing plates, and the insert rod is inserted into the inside of the limiting insert to limit the two closing plates. The bio-fertilizer is conveyed by the conveying device, thereby improving the feeding efficiency of the bio-fertilizer. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the premix box of this utility model;
[0032] Figure 3 This is a schematic diagram of the internal structure of the mixing bin of this utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the closing plate of this utility model.
[0034] In the diagram, 1. Premix box; 2. Feed inlet; 3. Feed plate; 4. Feed hopper; 5. Motor; 6. Drive shaft; 7. Roller; 8. Brush strip; 9. Feed pipe; 10. Cavity; 11. Vibrator; 12. Spring; 13. Mixing bin; 14. Inclined plate; 15. Mixing ball head; 16. Slide rail; 17. Slider; 18. Conical pipe; 19. Hinge; 20. Closing plate; 21. Limiting insert; 22. Insert rod; 23. Conveying device; 24. Protective net. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Reference Figure 1-4A premixer for a biological fertilizer agent includes a premixing chamber 1. The premixing chamber 1 has an inlet 2 inside, a discharge plate 3 fixedly connected inside the inlet 2, and a discharge hopper 4 fixedly connected to the bottom of the inlet 2. A motor 5 is fixedly installed outside the premixing chamber 1, and a drive shaft 6 is fixedly connected to the output end of the motor 5. The drive shaft 6 extends into the interior of the discharge hopper 4, and a roller 7 is fixedly connected to the outside of the drive shaft 6. A brush strip 8 is fixedly connected to the outside of the roller 7. A discharge pipe 9 is fixedly connected to the bottom of the discharge hopper 4. The premixing chamber 1 has a cavity 10 inside, and a vibrator 11 is fixedly installed inside the cavity 10. A spring 12 is fixedly connected to the output end of the vibrator 11, and one end of the spring 12 is fixedly connected to a mixing bin 13. The mixing bin 13 is fixedly connected to... An inclined plate 14 is provided, with a mixing ball head 15 fixedly connected to its exterior. Bio-fertilizer is fed into the premixing chamber 1 through the inlet 2. A discharge plate 3 extends into the hopper 4, allowing the bio-fertilizer to be fed into the hopper 4. The motor 5 is started, driving the roller 7 to rotate via the drive shaft 6. During the feeding process, the roller 7 drives the brush 8 to rotate, contacting the bio-fertilizer and breaking it up, achieving the first step of premixing. Afterward, the bio-fertilizer in the hopper 4 enters the mixing chamber 13 through the discharge pipe 9. The vibrator 11 is then started, causing the vibrator 11 to drive the spring 1... 2. The vibrator 11 generates an excitation force with the mixing bin 13, causing the spring 12 to rebound, thereby increasing the shaking effect of the mixing bin 13. At this time, the mixing bin 13 will shake in the cavity 10 inside the premixing box 1. The bio-fertilizer inside the mixing bin 13 will fall into the interior of the inclined plate 14 and contact the mixing ball head 15. The shaking of the mixing ball head 15 will cause the bio-fertilizer to collide with the bio-fertilizer, so that the bio-fertilizer can be fully mixed during the feeding process. This allows the device to fully mix the bio-fertilizer, greatly improving the mixing quality. There are several mixing ball heads 15, and these several mixing ball heads 15 are evenly distributed on the inclined plate 14. Above the inclined plate 14, the inclined plate 14 is distributed in an inclined form inside the mixing hopper 13. During the feeding process of the bio-fertilizer, it comes into contact with multiple mixing ball heads 15. The vibration of the multiple mixing ball heads 15 disperses and mixes the bio-fertilizer. A slide rail 16 is fixedly connected inside the cavity 10, and a slider 17 is slidably connected inside the slide rail 16. During the vibration process, the mixing hopper 13 is slidably connected to the inside of the slide rail 16 through the slider 17, thereby maintaining the vibration stability of the mixing hopper 13. There are two feeding plates 3, and the two feeding plates 3 are symmetrical to each other. The two feeding plates 3 are distributed inside the premixing box 1. The setting of two feeding plates 3 can improve the feeding efficiency. A conical pipe 18 is fixedly connected inside the mixing hopper 13.A conical pipe 18 is fixed inside the mixing silo 13. The bio-fertilizer inside the mixing silo 13 is discharged through the conical pipe 18. A hinge 19 is fixedly installed at the bottom of the conical pipe 18, and a closing plate 20 is hinged to the conical pipe 18 via the hinge 19. The closing plate 20 is hinged to the bottom of the conical pipe 18 via the hinge 19. When the closing plate 20 is opened, the bio-fertilizer is discharged through the conical pipe 18. There are two closing plates 20, and each of the two conical pipes 18 is fixedly connected to a limiting insert 21. A rod 22 is inserted into the inside of the limiting insert 21. After the bio-fertilizer is discharged, the two closing plates 20 are closed at the bottom of the conical pipe 18. The limiting insert 21 is located outside the two closing plates 20, and the rod 22 is inserted into the limiting insert 21. Inside, the two closed plates 20 can be limited. Conveying devices 23 are installed on both sides of the top of the premix box 1. Each conveying device 23 consists of a conveyor frame, rollers, and a conveyor belt. The rollers and conveyor belt are connected by a drive mechanism. The rollers are rotatably connected inside the conveyor frame and driven by a motor. The conveying devices 23 transport the bio-fertilizer, improving the feeding efficiency. A protective net 24 is fixedly connected to the outside of the conveying devices 23. The protective net 24 is installed on both sides of the conveying devices 23 to shield the sides of the conveying devices 23, preventing the bio-fertilizer from falling. There are several brush strips 8, each divided into two groups. There are two rollers 7, which also divide the multiple brush strips 8 into two groups.
[0037] In this invention, the bio-fertilizer is fed into the premixing tank 1 through the inlet 2. The feeding plate 3 extends into the hopper 4, allowing the bio-fertilizer to be fed into the hopper 4. The motor 5 is started, causing the motor 5 to drive the roller 7 to rotate via the drive shaft 6. During the feeding process, the brush strip 8 rotates via the roller 7, and the brush strip 8 contacts the bio-fertilizer, thus breaking it down and achieving the desired effect. The purpose of the first step of premixing is to allow the bio-fertilizer in the hopper 4 to enter the mixing chamber 13 through the feed pipe 9. The vibrator 11 is then activated, causing it to drive the spring 12 and the mixing chamber 13 to generate a vibration force. The vibrator 11 causes the spring 12 to rebound, thus increasing the shaking effect of the mixing chamber 13. At this time, the mixing chamber 13 will shake within the cavity 10 inside the premixing box 1. The bio-fertilizer inside the mixing chamber 13 will fall into the inclined plate 14 and mix with the premixed material. The mixing ball head 15 contacts the bio-fertilizer, and the shaking of the mixing ball head 15 causes collisions, ensuring that the bio-fertilizer is fully mixed during the feeding process. This greatly improves the mixing quality of the bio-fertilizer. The conical pipe 18 is fixed inside the mixing chamber 13, and the bio-fertilizer inside the mixing chamber 13 is discharged through the conical pipe 18. The closing plate 20... Hinged to the bottom of the conical pipe 18 by hinge 19, the closing plate 20 is opened, and the bio-fertilizer is discharged through the conical pipe 18. After the bio-fertilizer is discharged, the two closing plates 20 are closed at the bottom of the conical pipe 18. The limiting insert 21 is set outside the two closing plates 20. The insert rod 22 is inserted into the inside of the limiting insert 21, thereby limiting the two closing plates 20. The bio-fertilizer is conveyed by the conveying device 23, improving the feeding efficiency of the bio-fertilizer.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A premixer for biological inoculant fertilizer, comprising a premixing chamber (1), characterized in that: The premixing box (1) has an inlet (2) inside, and a feeding plate (3) is fixedly connected inside the inlet (2). A feeding hopper (4) is fixedly connected to the bottom of the inlet (2). A motor (5) is fixedly installed outside the premixing box (1). A drive shaft (6) is fixedly connected to the output end of the motor (5). The drive shaft (6) extends into the inside of the feeding hopper (4). A roller (7) is fixedly connected to the outside of the drive shaft (6). A brush strip is fixedly connected to the outside of the roller (7). (8) A feeding pipe (9) is fixedly connected to the bottom of the feeding hopper (4). A cavity (10) is opened inside the premix box (1). A vibrator (11) is fixedly installed inside the cavity (10). A spring (12) is fixedly connected to the output end of the vibrator (11). A mixing bin (13) is fixedly connected to one end of the spring (12). An inclined plate (14) is fixedly connected inside the mixing bin (13). A mixing ball head (15) is fixedly connected to the outside of the inclined plate (14).
2. The premixer for a biological agent fertilizer according to claim 1, characterized in that: The number of mixing ball heads (15) is several, and the several mixing ball heads (15) are evenly distributed above the inclined plate (14).
3. The premixer for a biological agent fertilizer according to claim 1, characterized in that: The cavity (10) is fixedly connected to a slide rail (16), and the slide rail (16) is slidably connected to a slider (17).
4. The premixer for a biological agent fertilizer according to claim 1, characterized in that: The number of the feeding plates (3) is two, and the two feeding plates (3) are symmetrical to each other.
5. The premixer for a biological agent fertilizer according to claim 1, characterized in that: The mixing silo (13) is internally connected to a conical pipe (18).
6. The premixer for a biological agent fertilizer according to claim 5, characterized in that: A hinge (19) is fixedly installed at the bottom of the tapered pipe (18), and a closing plate (20) is hinged to the tapered pipe (18) via the hinge (19).
7. The premixer for a biological agent fertilizer according to claim 6, characterized in that: The number of the closing plates (20) is two, and the outside of the two tapered pipes (18) is fixedly connected to the limiting insert (21), and the inside of the limiting insert (21) is inserted with a plug (22).
8. The premixer for a biological agent fertilizer according to claim 1, characterized in that: The premix box (1) is equipped with conveying devices (23) on both sides of the top.
9. A premixer for a biological agent fertilizer according to claim 8, characterized in that: A protective net (24) is fixedly connected to the outside of the conveying device (23).
10. A premixer for a biological agent fertilizer according to claim 5, characterized in that: The number of brush strips (8) is several, and the several brush strips (8) are divided into two groups.