Seed fertilizer stirring device capable of conveniently regulating and controlling fertilizer proportion
By employing a multi-layered mixer and a precision feeding system in the mixing device, the problems of uneven fertilizer mixing and outlet blockage in traditional devices have been solved, achieving precise control of fertilizer ratio and efficient mixing.
Patent Information
- Application Number
- CN202520459496.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional seed fertilizer mixing devices are difficult to precisely control the fertilizer ratio, resulting in uneven mixing, easy blockage of the discharge port, and affecting seed growth and work efficiency.
It adopts a circular feed pipe composed of four central axis symmetrical feed hoppers and branch pipes, combined with a multi-layer agitator, including a stirring shaft, a first stirring roller and a second stirring roller, driven by a servo motor, and an inclined structure of a rectangular discharge pipe and a sliding discharge baffle to achieve precise control and uniform mixing.
It enables precise control of fertilizer ratio, improves mixing efficiency and uniformity, avoids clogging of the discharge port, and improves work efficiency.
Smart Images

Figure CN223874853U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fertilizer stirring, in particular to a seed fertilizer stirring device convenient for controlling fertilizer proportion. BACKGROUND
[0002] The seed fertilizer stirring device convenient for controlling fertilizer proportion is a device capable of accurately controlling fertilizer distribution and mixing proportion, which is usually composed of one or more fertilizer storage bins, mixers and control systems.
[0003] The conventional seed fertilizer stirring device has the following deficiencies: in the fertilizer proportioning link, the operator cannot accurately control the proportion of various fertilizers according to the characteristics of the seeds, which may lead to unbalanced proportioning and affect the growth of the seeds; from the stirring effect, the stirring part of the conventional stirring device is simple in structure, most of the stirrers are equipped with only a single type of stirring paddle, the fertilizer cannot be fully stirred in multiple layers and multiple angles, the fertilizer is not uniformly mixed, the concentration of the fertilizer is too high in some areas and the nutrient components are missing in some areas, which reduces the nourishing effect of the fertilizer on the seeds; in addition, the fertilizer accumulates and blocks at the discharge port, which not only prolongs the discharging time and reduces the work efficiency, but also may cause the stirred fertilizer to stay in the device for too long, resulting in changes in the components and affecting the quality of the fertilizer. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a seed fertilizer stirring device convenient for controlling fertilizer proportion, which solves the above problems.
[0006] (II) Technical scheme
[0007] To achieve the above purposes, the utility model provides the following technical scheme: a seed fertilizer stirring device convenient for controlling fertilizer proportion, which comprises a stirring cylinder and a stirrer, the bottom end of the stirring cylinder is installed in the top end of a mounting frame, the bottom end of the mounting frame is fixed with a plurality of supporting legs, the bottom end of the stirring cylinder is installed with a protective cylinder, the inside of the protective cylinder is installed with a servo motor, the inside bottom end of the stirring cylinder is fixed with an auxiliary part, the bottom end of the stirrer is fixed with a connecting part, the stirrer is installed in the inside of the stirring cylinder, wherein the connecting part is sleeved with the auxiliary part, and the end of the stirrer extends to the inside of the protective cylinder through the bottom end of the stirring cylinder, the output shaft of the servo motor is fixedly connected with the end of the stirrer, the bottom end of the stirring cylinder is inserted with four center-axially symmetrical feeding hoppers, a feeding circular pipe is installed in the inside bottom end of the stirring cylinder, and the feeding circular pipe is composed of four sub-pipes, each sub-pipe corresponds to a feeding hopper, a discharging rectangular pipe is inserted and installed on one side of the bottom end of the stirring cylinder, and a discharging baffle is slidably installed above the discharging rectangular pipe.
[0008] Preferably, the bottom end of the stirring barrel is fixed with a rectangular connecting block, a rectangular sliding groove is formed on the connecting block, a discharge baffle is inserted into the sliding groove, a small handle is fixed to one end of the discharge baffle, and a discharge rectangular pipe is inserted into the bottom of the connecting block.
[0009] Preferably, four center-axis symmetric feed ports are formed on the top end of the stirring barrel, a feed hopper is inserted into the inside of the feed port, the feed circular pipe is composed of four center-axis symmetric sub-pipes, a connecting disc is fixed to the top end of each sub-pipe, the feed circular pipe is installed at the inside top end of the stirring barrel, and is fixed to the inside top end of the stirring barrel through the connecting disc by means of bolts, each sub-pipe corresponds to the feed port, and a discharge disc is fixed to the center of the bottom end of the feed circular pipe.
[0010] Preferably, the stirrer is composed of a stirring shaft, a first stirring stick and a second stirring stick, a circular truncated cone connecting piece is fixed to the bottom end of the stirring shaft, a circular truncated cone auxiliary piece is fixed to the inside bottom end of the stirring barrel, the auxiliary piece is sleeved with the connecting piece, and the auxiliary piece and the connecting piece are rotationally matched.
[0011] Preferably, a plurality of center-axis symmetric first stirring sticks and second stirring sticks are respectively fixed on the cylindrical surface of the stirring shaft, the second stirring sticks are located below the first stirring sticks, and a plurality of equidistantly distributed clamping teeth are fixed to the bottom of the second stirring stick.
[0012] Preferably, a protective barrel is threadedly installed on the bottom end surface of the stirring barrel, a servo motor is installed in the inside of the protective barrel, the bottom end of the stirring shaft extends to the inside of the protective barrel through the inside bottom end of the stirring barrel, and the output shaft of the servo motor is fixedly connected with the bottom end of the stirring shaft.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the utility model provides a kind of seed fertilizer stirring device of proportion of fertilizer is regulated, with following beneficial effects:
[0015] 1、the seed fertilizer stirring device of proportion of fertilizer is regulated, utilizes four center-axis symmetric feed hoppers, corresponding four feed ports of stirring barrel top end, and by four sub-pipes consisting of feed circular pipe is introduced fertilizer, and operating personnel can be according to the different needs of seed to fertilizer, and each kind of fertilizer is respectively accurately put into corresponding feed hopper.
[0016] 2、The seed fertilizer stirring device with convenient regulation and control of fertilizer ratio, the stirring shaft of the stirrer is distributed with the first stirring rod and the second stirring rod, especially the second stirring rod at the lower part is provided with equally distributed clamping teeth, when the stirring shaft is rotated by the servo motor, the clamping teeth can penetrate into the fertilizer pile, cooperate with the first stirring rod, and the fertilizer is stirred from different layers and different angles, the stirring efficiency is greatly improved, the fertilizer is mixed extremely uniformly, meanwhile, the connecting piece at the bottom end of the stirring shaft is sleeved and rotated with the auxiliary piece at the bottom end in the stirring cylinder, the stability of the stirring process is ensured, the shaking and noise are reduced, when discharging, the inclined structure of the discharging rectangular pipe cooperates with the slidable discharging baffle, the operator can conveniently control the discharging, the well-stirred fertilizer can be smoothly and quickly discharged, the discharge port is prevented from being blocked, and the overall working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the utility model;
[0018] Figure 2 It is a structure sectional view schematic view of the utility model;
[0019] Figure 3 It is a structure sectional view schematic view of the stirring cylinder of the utility model;
[0020] Figure 4 It is a structure schematic view of the feeding circular pipe of the utility model;
[0021] Figure 5 It is a structure schematic view of the stirrer of the utility model.
[0022] In the drawing: 1, mounting frame; 2, stirring cylinder; 3, discharging baffle; 4, discharging rectangular pipe; 5, feeding hopper; 6, feeding circular pipe; 7, stirrer; 8, servo motor; 9, protection cylinder; 10, feeding port; 11, auxiliary piece; 12, connecting block; 13, sliding groove; 14, discharging disc; 15, connecting piece; 16, stirring shaft; 17, first stirring rod; 18, second stirring rod. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Please refer to Figures 1-5The utility model provides a kind of seed fertilizer mixing device facilitating the proportion of fertilizer, including stirring drum 2 and stirrer 7, the bottom end of stirring drum 2 is installed in the top end inside of mounting bracket 1, the bottom end of mounting bracket 1 is fixed with multiple support legs, the bottom end of stirring drum 2 is installed with protective cylinder 9, servo motor 8 is installed in the inside of protective cylinder 9, the inside bottom end of stirring drum 2 is fixed with auxiliary part 11, the bottom end of stirrer 7 is fixed with connecting piece 15, stirrer 7 is installed in the inside of stirring drum 2, wherein connecting piece 15 is sleeved in auxiliary part 11, and stirrer 7 end extends to the inside of protective cylinder 9 through stirring drum 2 bottom end, the output shaft of servo motor 8 is fixedly connected with the end of stirrer 7, the bottom end of stirring drum 2 is inserted with four center axis symmetry's feed hopper 5, feed circular pipe 6 is installed in the inside bottom end of stirring drum 2, and feed circular pipe 6 is made of four sub-pipes, each sub-pipe corresponds with feed hopper 5, the bottom end side of stirring drum 2 is inserted and installed with discharge rectangular pipe 4, discharge rectangular pipe 4 is slidably installed with discharge baffle 3 above.
[0025] Further, the bottom end side of stirring drum 2 is fixed with rectangular connecting block 12, rectangular sliding groove 13 is formed in connecting block 12, discharge baffle 3 is inserted into sliding groove 13, small handle is fixed to one end surface of discharge baffle 3, discharge rectangular pipe 4 is inserted into the bottom of connecting block 12, wherein discharge rectangular pipe 4 is fixed to the bottom end of stirring drum 2 by bolts, discharge rectangular pipe 4 is rectangular and one side is inclined, which can facilitate the operator to control the sliding of discharge baffle 3 by pulling the small handle, realize the precise control of discharging, and the inclined structure of discharge rectangular pipe 4 is beneficial to the smooth flow of fertilizer, avoiding accumulation in the discharge port.
[0026] Further, four center axis symmetry's feed port 10 is formed in the top end of stirring drum 2, the end of feed hopper 5 is inserted into the inside of feed port 10, feed circular pipe 6 is made of four center axis symmetry's sub-pipes, each sub-pipe is fixed with connecting disc at the top end, feed circular pipe 6 is installed in the inside top end of stirring drum 2, and is fixed in the inside top end of stirring drum 2 by connecting disc with bolts, and each sub-pipe corresponds with feed port 10, discharge disc 14 is fixed to the center bottom end of feed circular pipe 6, to realize the precise control of the feeding proportion of different fertilizers.
[0027] Further, stirrer 7 is composed of stirring shaft 16, first stirring stick 17 and second stirring stick 18, connecting piece 15 is fixed to the bottom end of stirring shaft 16, auxiliary part 11 is fixed to the inside bottom end of stirring drum 2, connecting piece 15 is sleeved on auxiliary part 11, and auxiliary part 11 and connecting piece 15 are rotationally matched, so that stirring shaft 16 rotates more stably, reduces shaking and noise in the stirring process, and also can ensure that first stirring stick 17 and second stirring stick 18 smoothly stir the fertilizer in stirring drum 2, improve stirring effect and efficiency.
[0028] Further, a plurality of first stirring rods 17 and second stirring rods 18 are fixed on the cylindrical surface of the stirring shaft 16, the second stirring rods 18 are below the first stirring rods 17, and the bottom of the second stirring rods 18 is fixed with a plurality of equally distributed clamping teeth, which can penetrate into the fertilizer pile, further enhancing the stirring effect, making the fertilizer more uniform, and improving the stirring efficiency.
[0029] Further, the bottom end surface of the stirring cylinder 2 is threadedly installed with a protection cylinder 9, the inside of the protection cylinder 9 is installed with a servo motor 8, the bottom end of the stirring shaft 16 extends to the inside of the protection cylinder 9 through the inside bottom end of the stirring cylinder 2, and the output shaft of the servo motor 8 is fixedly connected with the bottom end of the stirring shaft 16, which effectively protects the servo motor 8 from interference by fertilizer and other sundries, while ensuring that the servo motor 8 stably outputs power to drive the stirring shaft 16 to rotate, thereby driving the stirrer to stir the fertilizer in the stirring cylinder 2.
[0030] Structure description:
[0031] Mounting frame 1: The mounting frame 1 is a support structure of the fertilizer stirring device, the inside of the top end is used to install the stirring cylinder 2, and the bottom end is fixed with a plurality of supporting legs to ensure that the device is stably placed;
[0032] Stirring cylinder 2: The stirring cylinder 2 is the core space of the fertilizer stirring, the top end has a feeding port 10, and the bottom end is installed with a protection cylinder 9, etc., to provide a place for fertilizer mixing;
[0033] Discharge baffle 3: The discharge baffle 3 is installed in the sliding groove 13 of the connecting block 12, one end has a small handle for controlling the discharge switch of the discharge rectangular pipe 4;
[0034] Discharge rectangular pipe 4: The discharge rectangular pipe 4 is rectangular and one side is inclined, and is fixed at the bottom end of the stirring cylinder 2, which is a channel for discharging the stirred fertilizer;
[0035] Feeding hopper 5: The feeding hopper 5 is centrally symmetric and has four ends inserted into the feeding port 10 at the top end of the stirring cylinder 2, which is used to put different fertilizers;
[0036] Feeding circular pipe 6: The feeding circular pipe 6 is composed of four sub-pipes corresponding to the feeding hopper 5, and is fixed at the inside top end of the stirring cylinder 2 to guide the falling of the fertilizer;
[0037] Stirrer 7: The stirrer 7 includes a stirring shaft 16, a first stirring rod 17 and a second stirring rod 18, which is installed in the stirring cylinder 2 and is responsible for stirring the fertilizer;
[0038] Servo motor 8: The servo motor 8 is arranged in the protection cylinder 9, and the output shaft is connected with the bottom end of the stirring shaft 16 to provide power for the stirrer 7;
[0039] Protective cylinder 9: the protective cylinder 9 is threadedly installed at the bottom end surface of the stirring cylinder 2, and is used for protecting the internal servo motor 8 from external interference;
[0040] Feed inlet 10: the feed inlet 10 is centrally axisymmetrically arranged at the top end of the stirring cylinder 2, and is connected with the end of the feed hopper 5, so as to facilitate feeding;
[0041] Auxiliary part 11: the auxiliary part 11 is in the shape of a circular truncated cone, is fixed at the bottom end inside the stirring cylinder 2, and is sleeved with the connecting piece 15 at the bottom end of the stirrer 7;
[0042] Connecting block 12: the connecting block 12 is in the shape of a rectangle, is fixed at one side of the bottom end of the stirring cylinder 2, and is provided with a sliding groove 13 for mounting the discharge baffle 3;
[0043] Sliding groove 13: the sliding groove 13 is arranged on the connecting block 12 and is in the shape of a rectangle, and the discharge baffle 3 can slide in the sliding groove 13 to control discharging;
[0044] Discharge disc 14: the discharge disc 14 is fixed at the bottom end of the center of the feed circular pipe 6, so that the fertilizer is evenly dropped into the stirring cylinder 2;
[0045] Connecting piece 15: the connecting piece 15 is in the shape of a circular truncated cone, is fixed at the bottom end of the stirring shaft 16, and is sleeved with the auxiliary part 11, so as to ensure stable rotation of the stirring shaft 16;
[0046] Stirring shaft 16: the stirring shaft 16 is a core component of the stirrer 7, and the first and second stirring rods are fixed on the cylindrical surface of the stirring shaft 16 to transmit power for stirring;
[0047] First stirring rod 17: the first stirring rod 17 is centrally axisymmetrically fixed on the cylindrical surface of the stirring shaft 16, and participates in the fertilizer stirring work;
[0048] Second stirring rod 18: the second stirring rod 18 is located below the first stirring rod 17, and has equidistant clamping teeth at the bottom end, so as to enhance the stirring effect.
[0049] Working principle: the operator pours different kinds of fertilizers into the corresponding four feeding hoppers 5 according to the required proportion of the seed, since the end of the feeding hopper 5 is inserted into the feeding port 10 opened at the top end of the stirring cylinder 2, the fertilizer flows into the feeding circular pipe 6 along the feeding hopper 5, the feeding circular pipe 6 is composed of four center-axially symmetrical sub-pipes, each sub-pipe corresponds to the feeding hopper 5 and the feeding port 10 one by one, after the fertilizer enters the sub-pipe, it will converge to the center of the feeding circular pipe 6 under the action of gravity, and fall into the stirring cylinder 2 through the bottom-fixed discharging disc 14 at the center, by controlling the feeding amount of the fertilizer in each feeding hopper 5, the proportion of different fertilizers can be accurately controlled, when the fertilizer enters the stirring cylinder 2, the servo motor 8 in the protection cylinder 9 is started, the output shaft of the servo motor 8 is fixedly connected with the stirring shaft 16 at the bottom end of the stirrer 7, the motor rotates to drive the stirring shaft 16 to rotate, a plurality of first stirring rods 17 and second stirring rods 18 are fixedly arranged on the cylindrical surface of the stirring shaft 16 in a center-axially symmetrical manner, when the stirring shaft 16 rotates, the first stirring rods 17 and the second stirring rods 18 rotate to stir the fertilizer in the stirring cylinder 2, the second stirring rods 18 are located below the first stirring rods 17, and a plurality of equally spaced clamping teeth are fixedly arranged at the bottom of the second stirring rods 18, the clamping teeth can further enhance the stirring effect, so that the fertilizer is mixed more uniformly, the connecting piece 15 fixedly arranged at the bottom end of the stirring shaft 16 is sleeved on the auxiliary piece 11 fixedly arranged at the bottom end inside the stirring cylinder 2, and the two are rotationally connected, so as to ensure the stability of the rotation of the stirring shaft 16, and also to reduce the shaking and noise in the stirring process, when the fertilizer is uniformly stirred, the operator needs to pull the small handle at one end of the discharging baffle 3 to make the discharging baffle 3 slide in the sliding groove 13 of the connecting block 12, after the discharging baffle 3 is slid open, the fertilizer in the stirring cylinder 2 will be discharged through the discharging rectangular pipe 4, the discharging rectangular pipe 4 is in a rectangular shape and has an inclined structure on one side, which is conducive to the smooth flow of the fertilizer and avoids the accumulation of the fertilizer at the discharging port.
[0050] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A seed fertilizer mixing device for facilitating the regulation of the proportion of fertilizer, comprising a mixing drum (2) and a mixer (7), characterized in that: The bottom end of the stirring barrel (2) is mounted in the top end of the mounting frame (1), the bottom end of the mounting frame (1) is fixed with a plurality of supporting legs, the bottom end of the stirring barrel (2) is mounted with a protective barrel (9), the inside of the protective barrel (9) is mounted with a servo motor (8), the inside bottom end of the stirring barrel (2) is fixed with an auxiliary part (11), the bottom end of the stirrer (7) is fixed with a connecting part (15), the stirrer (7) is mounted in the inside of the stirring barrel (2), wherein the connecting part (15) is sleeved on the auxiliary part (11), and the end of the stirrer (7) extends to the inside of the protective barrel (9) through the bottom end of the stirring barrel (2), the output shaft of the servo motor (8) is fixedly connected with the end of the stirrer (7), four center axis symmetric feeding hoppers (5) are inserted into the bottom end of the stirring barrel (2), a feeding circular pipe (6) is mounted at the inside bottom end of the stirring barrel (2), and the feeding circular pipe (6) is composed of four sub-pipes, each sub-pipe corresponds to a feeding hopper (5), a discharging rectangular pipe (4) is inserted and mounted at one side of the bottom end of the stirring barrel (2), and a discharging baffle (3) is slidably mounted above the discharging rectangular pipe (4).
2. The seed fertilizer mixing device for easily regulating the proportion of fertilizer according to claim 1, characterized in that: The bottom end of the stirring barrel (2) is fixed with a rectangular connecting block (12), a rectangular sliding groove (13) is formed in the connecting block (12), the discharging baffle (3) is inserted into the sliding groove (13), one end surface of the discharging baffle (3) is fixed with a small handle, the bottom of the connecting block (12) is inserted with the discharging rectangular pipe (4), and the discharging rectangular pipe (4) is fixed to the bottom end of the stirring barrel (2) by bolts, the discharging rectangular pipe (4) is rectangular and one side is inclined.
3. The seed fertilizer mixing device for regulating the proportion of fertilizer according to claim 1, characterized in that: The top end of the stirring barrel (2) is provided with four center axis symmetric feeding ports (10), the ends of the feeding hoppers (5) are inserted into the inside of the feeding ports (10), the feeding circular pipe (6) is composed of four center axis symmetric sub-pipes, each sub-pipe is fixed with a connecting disc at the top end, the feeding circular pipe (6) is mounted at the inside top end of the stirring barrel (2) and is fixed at the inside top end of the stirring barrel (2) by the connecting disc and bolts, and each sub-pipe corresponds to a feeding port (10), a discharging disc (14) is fixed at the center bottom end of the feeding circular pipe (6).
4. The seed fertilizer mixing device for easily regulating the proportion of fertilizer according to claim 1, characterized in that: The stirrer (7) is composed of a stirring shaft (16), a first stirring stick (17) and a second stirring stick (18), the bottom end of the stirring shaft (16) is fixed with a circular truncated cone connecting part (15), the inside bottom end of the stirring barrel (2) is fixed with a circular truncated cone auxiliary part (11), the auxiliary part (11) is sleeved with the connecting part (15), and the auxiliary part (11) and the connecting part (15) are rotationally matched.
5. A seed fertilizer mixing device for facilitating the regulation of the proportion of fertilizer according to claim 4, characterized in that: A plurality of center axis symmetric first stirring sticks (17) and second stirring sticks (18) are respectively fixed on the cylindrical surface of the stirring shaft (16), the second stirring sticks (18) are located below the first stirring sticks (17), and a plurality of equally spaced clamping teeth are fixed at the bottom of the second stirring sticks (18).
6. A seed fertilizer mixing device for facilitating the regulation of the proportion of fertilizer according to claim 5, characterized in that: The bottom end surface of the stirring barrel (2) is threadedly mounted with a protection barrel (9), the inside of the protection barrel (9) is mounted with a servo motor (8), the bottom end of the stirring shaft (16) extends to the inside of the protection barrel (9) through the inside bottom end of the stirring barrel (2), wherein the output shaft of the servo motor (8) is fixedly connected with the bottom end of the stirring shaft (16).