Fertilizer mixing device for organic fertilizer production

By introducing separation and mixing boxes and extrusion mechanisms into the organic fertilizer production equipment, the problems of uneven mixing and moisture separation have been solved, achieving efficient mixing and uniformity of organic fertilizer and improving production quality.

CN223505194UActive Publication Date: 2025-11-04QINGYANG HONGFENGYUAN FERTILIZER CO LTD
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Patent Information

Application Number
CN202423059069.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-04
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing mixing devices for organic fertilizer production suffer from uneven mixing and an inability to effectively separate moisture from the organic fertilizer during the mixing process, resulting in poor practicality.

Method used

A device comprising a mixing chamber, a separating chamber, and an extrusion mechanism was designed. The extrusion mechanism separates the moisture inside the organic fertilizer, and the stirring mechanism thoroughly mixes it to ensure the uniformity of the fertilizer.

Benefits of technology

It achieves thorough mixing and moisture separation of organic fertilizers, improves mixing uniformity and usability, prevents fertilizer from adhering to the inner wall of the mixing tank, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the related technical field of fertilizer production, in particular to a fertilizer mixing device for organic fertilizer production. A mixing box is arranged at the top of the bottom plate, and supporting rods are fixedly connected to the four corners of the bottom of the mixing box. Under the matching action of the bottom plate, the mixing box, the supporting rod, the separating box, the separating opening, the feeding opening and the extruding mechanism, the device can extrude organic fertilizer firstly, then a large amount of water in the organic fertilizer is separated out, meanwhile, the organic fertilizer is conveyed into the mixing box to be mixed, the practicability is improved, and the device is suitable for popularization and application. The fertilizer mixing device for organic fertilizer production solves the problems that although an existing fertilizer mixing device for organic fertilizer production can be used for mixing an organic fertilizer, due to the fact that the water content in the organic fertilizer is large, a large amount of water in the organic fertilizer needs to be separated in the production process of the organic fertilizer, and the device does not have a separation function and is poor in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of fertilizer production, specifically is a fertilizer mixing device for organic fertilizer production. BACKGROUND

[0002] Organic fertilizer is also called "farm fertilizer", which is called organic fertilizer with organic matter (compound containing carbon element) as fertilizer, including human excrement and urine, manure, compost, green manure, cake fertilizer, biogas fertilizer, etc.

[0003] The utility model discloses a kind of organic fertilizer production batching and mixing device, belong to the related technical field of fertilizer production, to solve the problem that in prior art in mixing, only simply all materials are mixed together, then through stirring rod is stirred, there is uneven mixing, fertilizer is accumulated together, difficultly mixed evenly, including mixing tank, the inside of the mixing tank is equipped with driving bin, the front and back of the driving bin are fixedly connected with the front side inner wall and the rear side inner wall of mixing tank.This kind of organic fertilizer production batching and mixing device, by setting up storage tube, limit slot, cover plate, extension rod, push rod, rotating disc, support frame and discharging motor, four storage tubes can store multiple different kinds of fertilizers, start discharging motor, rotating disc starts to rotate, rotating disc reciprocatingly pushes cover plate along limit slot by push rod, and each time cover plate moves can only open the bottom of two storage tubes located at the same side, to simultaneously pour multiple different fertilizers multiple times, facilitate the mixing of different kinds of fertilizers, solve the problem that all fertilizers are mixed together at one time when organic fertilizer is mixed currently, not easy to stir evenly.

[0004] But the above patent still has the following problems: although the patent can mix organic fertilizer, since the water content in the organic fertilizer is large, a large amount of water in the organic fertilizer needs to be separated during production, and the device does not have the function of separation, so the practicability is poor. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a fertilizer mixing device for organic fertilizer production, to solve the problem that the existing fertilizer mixing device for organic fertilizer production can mix organic fertilizer, since the water content in the organic fertilizer is large, a large amount of water in the organic fertilizer needs to be separated during production, and the device does not have the function of separation, so the practicability is poor.

[0006] The technical scheme of the utility model is:

[0007] The utility model provides a kind of fertilizer mixing device for organic fertilizer production, including: bottom plate;The top of the bottom plate is provided with mixing box, the bottom of the mixing box is fixedly connected with support rod in four corners, the bottom end of the support rod is fixedly connected with the bottom plate, the top center of the mixing box is provided with separation box, the bottom of the separation box is fixedly connected with separation port, the separation port is fixedly connected with the mixing box, the top of the separation box is fixedly connected with inlet port;The inside center of the inlet port is provided with the extrusion mechanism that organic fertilizer internal moisture is separated;The inside of the mixing box is provided with the stirring mechanism that organic fertilizer is mixed.

[0008] Preferably, the extrusion mechanism includes: the inside of the inlet port is provided with a first circular plate, the four corners of the first circular plate are fixedly connected with first fixed rods, the ends of the first fixed rods away from the first circular plate are fixedly connected with the inlet port;The top of the first circular plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, the bottom end of the transmission shaft penetrates the first circular plate and extends to the inside of the mixing box, the transmission shaft is rotatably connected with the first circular plate, the outer surface of the transmission shaft at the inside of the separation box is fixedly connected with a dragon blade, and the dragon blade is matched with the separation box;The bottom of the separation port is provided with an elastic mechanism matched with the dragon blade to extrude organic fertilizer.

[0009] Preferably, the elastic mechanism includes: the bottom of the separation port is provided with an extrusion plate, the extrusion plate is sleeved on the outer surface of the transmission shaft, the bottom of the extrusion plate is provided with a second circular plate, the second circular plate is fixedly connected with the mixing box through a second fixed rod, the second circular plate is rotatably connected with the transmission shaft, a spring is arranged between the second circular plate and the extrusion plate, and the spring is sleeved on the outer surface of the transmission shaft;A plurality of water outlets are formed in the four corners of the separation port, the outer surface of the separation box close to the separation port is provided with a sewage tank, the sewage tank is fixedly connected with the separation box and the mixing box, and a sewage pipe is fixedly connected to one side of the sewage tank.

[0010] Preferably, the stirring mechanism includes: the inside of the mixing box is provided with a first rotating sleeve, the two sides of the first rotating sleeve are fixedly connected with first connecting rods, one side of the first connecting rod is fixedly connected with a screw belt, one end of the screw belt away from the first connecting rod is fixedly connected with a second connecting rod, and a second rotating sleeve is fixedly connected between the two second connecting rods;The first rotating sleeve and the second rotating sleeve are fixed to the outer surface of the transmission shaft, and the screw belt is matched with the mixing box;Auxiliary mechanism for improving the mixing effect of organic fertilizer is arranged between the first rotating sleeve and the second rotating sleeve.

[0011] Preferably, the auxiliary mechanism comprises two fixed sleeves arranged between the first rotating sleeve and the second rotating sleeve, the fixed sleeves are fixed to the outer surface of the transmission shaft, and stirring blades are fixedly connected to the two sides of the fixed sleeves and matched with the transmission shaft.

[0012] Preferably, the bottom of the mixing box is provided with a discharge port, and the discharge port is internally provided with a valve.

[0013] Preferably, universal wheels with brake functions are arranged at the four corners of the bottom of the bottom plate, and the universal wheels are fixedly connected with the bottom plate.

[0014] Compared with the prior art, the device has the advantages that:

[0015] Firstly, the device can first extrude the organic fertilizer, separate a large amount of water in the organic fertilizer, and then convey the organic fertilizer into the mixing box for mixing, thereby improving the practicability, solving the problem that the existing fertilizer mixing device for organic fertilizer production can mix the organic fertilizer, but the device does not have the function of separating a large amount of water in the organic fertilizer in the production process, and the practicability is poor.

[0016] Secondly, the cooperation of the bottom plate, the mixing box, the supporting rod, the separation box, the separation port, the feeding port and the stirring mechanism can not only fully stir and mix the organic fertilizer and the ingredients, improve the uniformity of the mixture of the organic fertilizer and the ingredients, and improve the production quality of the organic fertilizer, but also can avoid the adhesion of the organic fertilizer to the inner wall of the mixing box, thereby avoiding waste. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the fertilizer mixing device for organic fertilizer production of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the fertilizer mixing device for organic fertilizer production of the utility model; Figure 1 It is an enlarged structure schematic view of position A in the fertilizer mixing device for organic fertilizer production of the utility model;

[0019] Figure 3 It is a structure schematic view of the fertilizer mixing device for organic fertilizer production of the utility model;

[0020] Figure 4 It is an enlarged structure schematic view of position B in the fertilizer mixing device for organic fertilizer production of the utility model; Figure 3

[0021] Figure 5 ​The extrusion mechanism structural schematic view of the utility model;

[0022] Figure 6 The stirring mechanism structural schematic view of the utility model.

[0023] In the drawing,

[0024] 1, bottom plate; 2, mixing box; 3, support rod; 4, separation box; 5, separation opening; 6, feed inlet; 7, extrusion mechanism; 8, stirring mechanism; 9, first circular plate; 10, first fixed rod; 11, motor; 12, transmission shaft; 13, dragon blade; 14, elastic mechanism; 15, extrusion plate; 16, second circular plate; 17, spring; 18, water outlet; 19, sewage tank; 20, sewage discharge pipe; 21, first rotating sleeve; 22, first connecting rod; 23, spiral belt; 24, second connecting rod; 25, second rotating sleeve; 26, auxiliary mechanism; 27, fixed sleeve; 28, stirring blade; 29, discharge opening; 30, valve; 31, universal wheel; 32, second fixed rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1 to 6 The above technical solutions are described in detail by the following embodiments.

[0027] A fertilizer mixing device for organic fertilizer production, comprising: a bottom plate 1, the top of the bottom plate 1 is provided with a mixing box 2, the bottom corners of the mixing box 2 are all fixedly connected with support rods 3, the bottom ends of the support rods 3 are all fixedly connected with the bottom plate 1, the top center of the mixing box 2 is provided with a separation box 4, the bottom of the separation box 4 is fixedly connected with a separation opening 5, the separation opening 5 is fixedly connected with the mixing box 2, and the top of the separation box 4 is fixedly connected with a feed inlet 6; the inside center of the feed inlet 6 is provided with an extrusion mechanism 7 for separating the moisture inside the organic fertilizer; the inside of the mixing box 2 is provided with a stirring mechanism 8 for mixing the organic fertilizer; the user pours the organic fertilizer into the inside of the separation box 4 from the feed inlet 6, the extrusion mechanism 7 in the separation box 4 simultaneously conveys and extrudes the organic fertilizer, so that the moisture inside the organic fertilizer is separated from the fertilizer, the organic fertilizer after moisture separation enters the inside of the mixing box 2 from the bottom of the separation opening 5, and the stirring mechanism 8 fully stirs and mixes the organic fertilizer.

[0028] AsFigure 3 and Figure 5 As shown, the extrusion mechanism 7 includes: a first circular plate 9 disposed inside the feed inlet 6; first fixing rods 10 fixedly connected to each of the four corners of the first circular plate 9; and the ends of the first fixing rods 10 away from the first circular plate 9 fixedly connected to the feed inlet 6; a motor 11 fixedly connected to the top of the first circular plate 9; a drive shaft 12 fixedly connected to the output end of the motor 11; the bottom end of the drive shaft 12 penetrating the first circular plate 9 and extending into the interior of the mixing chamber 2; the drive shaft 12 being rotatably connected to the first circular plate 9; and the drive shaft 12 being located in the separation chamber 4. The outer surface of the inner part is fixedly connected with a auger blade 13, which is adapted to the separation box 4; the bottom of the separation port 5 is provided with a spring mechanism 14 that works with the auger blade 13 to squeeze the organic fertilizer. When the motor 11 is started, the output end of the motor 11 drives the transmission shaft 12. The transmission shaft 12 rotates and drives the auger blade 13. The auger blade 13 pushes the organic fertilizer to move towards the separation port 5. While the organic fertilizer moves downward, the spring mechanism 14 applies upward pressure to the organic fertilizer, thereby squeezing the organic fertilizer.

[0029] like Figure 5As shown, the elastic mechanism 14 comprises: the bottom of the separation opening 5 is provided with a pressing plate 15, the pressing plate 15 is sleeved on the outer surface of the transmission shaft 12, the bottom of the pressing plate 15 is provided with a second circular plate 16, the second circular plate 16 is fixedly connected with the mixing box 2 through a second fixed rod 32, the second circular plate 16 is rotationally connected with the transmission shaft 12, a spring 17 is arranged between the second circular plate 16 and the pressing plate 15, and the spring 17 is sleeved on the outer surface of the transmission shaft 12; a plurality of water outlets 18 are arranged at the four corners of the separation opening 5, the outer surface of the separation box 4 close to the separation opening 5 is provided with a sewage tank 19, the sewage tank 19 is fixedly connected with the separation box 4 and the mixing box 2, one side of the sewage tank 19 is fixedly connected with a sewage pipe 20, the spring 17 pushes the pressing plate 15 through cooperation of the second circular plate 16, the pressing plate 15 cooperates with the dragon blade 13 to extrude the organic fertilizer in the inside of the separation opening 5, the water in the organic fertilizer enters the inside of the sewage tank 19 through the water outlets 18 after being extruded, and then is discharged to the outside of the device through the sewage pipe 20, due to the accumulation of the organic fertilizer in the inside of the separation opening 5, the pressure applied by the dragon blade 13 to the organic fertilizer increases, when the downward pressure is greater than the elastic force of the spring 17, the organic fertilizer pushes the pressing plate 15, so that the pressing plate 15 is separated from the separation opening 5, and the organic fertilizer enters the inside of the mixing box 2 through the gap between the pressing plate 15 and the separation opening 5, so that the device can extrude the organic fertilizer first, and then separate a large amount of water in the organic fertilizer, and simultaneously convey the organic fertilizer to the inside of the mixing box 2 for mixing, thereby improving the practicability, and solving the problems that the existing fertilizer mixing device for organic fertilizer production can mix the organic fertilizer, the water content in the organic fertilizer is large, a large amount of water in the organic fertilizer needs to be separated during production, the device does not have the function of separation, and the practicability is poor.

[0030] As Figure 3 and Figure 6As shown, the stirring mechanism 8 comprises: the inside of the mixing box 2 is provided with a first rotating sleeve 21, both sides of the first rotating sleeve 21 are fixedly connected with a first connecting rod 22, one side of the first connecting rod 22 is fixedly connected with a screw belt 23, one end of the screw belt 23 away from the first connecting rod 22 is fixedly connected with a second connecting rod 24, and the second connecting rod 24 is fixedly connected with a second rotating sleeve 25 between the two second connecting rods 24; the first rotating sleeve 21 and the second rotating sleeve 25 are fixed to the outer surface of the transmission shaft 12, and the screw belt 23 is matched with the mixing box 2; the auxiliary mechanism 26 for improving the mixing effect of the organic fertilizer is arranged between the first rotating sleeve 21 and the second rotating sleeve 25, the transmission shaft 12 rotates to drive the first rotating sleeve 21 and the second rotating sleeve 25, the first rotating sleeve 21 and the second rotating sleeve 25 drive the screw belt 23 to rotate through the first connecting rod 22 and the second connecting rod 24, and the screw belt 23 rotates to stir and mix the organic fertilizer in the mixing box 2. Not only can the organic fertilizer and the ingredients be fully stirred and mixed, the uniformity of the organic fertilizer and the ingredients is improved, thereby improving the production quality of the organic fertilizer, but also the organic fertilizer can be prevented from adhering to the inner wall of the mixing box 2, thereby preventing waste.

[0031] As shown in Figure 6 The auxiliary mechanism 26 comprises: two fixed sleeves 27 are arranged between the first rotating sleeve 21 and the second rotating sleeve 25, and the fixed sleeves 27 are fixed to the outer surface of the transmission shaft 12; the two sides of the fixed sleeve 27 are fixedly connected with a stirring blade 28, the stirring blade 28 is matched with the transmission shaft 12, the transmission shaft 12 rotates to drive the fixed sleeve 27, the fixed sleeve 27 drives the stirring blade 28, and the stirring blade 28 is matched with the screw belt 23 to stir the organic fertilizer, so that the organic fertilizer is fully mixed.

[0032] As shown in Figure 1 And Figure 3 The bottom of the mixing box 2 is provided with a discharge port 29, and the inside of the discharge port 29 is provided with a valve 30. The user can manually control the valve 30 to open, so that the mixed organic fertilizer is discharged from the discharge port 29.

[0033] As shown in Figures 1 to 3 The bottom of the bottom plate 1 is provided with a universal wheel 31 with a brake function, and the universal wheel 31 is fixedly connected with the bottom plate 1, which facilitates the movement and fixation of the device by the user.

[0034] Working principle: the user will pour organic fertilizer into the inside of the separation box 4 from the inlet 6, start the motor 11, the output end of the motor 11 drives the transmission shaft 12, the transmission shaft 12 rotates to drive the dragon blade 13, the dragon blade 13 pushes the organic fertilizer to move to the separation port 5, while the organic fertilizer moves downward, the spring 17 pushes the extrusion plate 15 through the cooperation of the second circular plate 16, the extrusion plate 15 cooperates with the dragon blade 13 inside the separation port 5 to extrude the organic fertilizer, the water inside the organic fertilizer is separated out through the water outlet hole 18 and enters the inside of the sewage tank 19, and then is discharged to the outside of the device through the sewage pipe 20, because the organic fertilizer is accumulated in the inside of the separation port 5, the pressure applied by the dragon blade 13 to the organic fertilizer increases, when the downward pressure is greater than the elastic force of the spring 17, the organic fertilizer pushes the extrusion plate 15, so that the extrusion plate 15 is separated from the separation port 5, the organic fertilizer enters the inside of the mixing box 2 through the gap between the extrusion plate 15 and the separation port 5, so that the device can extrude the organic fertilizer first, and then separate the water in the organic fertilizer, and at the same time, the organic fertilizer is transported into the mixing box 2 for mixing, improving the practicability, solving the problem that the existing fertilizer mixing device for organic fertilizer production can mix the organic fertilizer, because the water content in the organic fertilizer is large, the water in the organic fertilizer needs to be separated during production, the device does not have the function of separation, and the practicability is poor.

[0035] The transmission shaft 12 rotates to drive the first rotating sleeve 21, the second rotating sleeve 25 and the fixed sleeve 27, the first rotating sleeve 21 and the second rotating sleeve 25 drive the screw belt 23 to rotate through the first connecting rod 22 and the second connecting rod 24, the screw belt 23 rotates to stir and mix the organic fertilizer in the mixing box 2, the fixed sleeve 27 drives the stirring blade 28, the stirring blade 28 cooperates with the screw belt 23 to stir the organic fertilizer, so that the organic fertilizer is fully mixed, not only can the organic fertilizer and the ingredients be fully stirred and mixed, the uniformity of the mixing of the organic fertilizer and the ingredients is improved, thereby the production quality of the organic fertilizer is improved, and the waste caused by the adhesion of the organic fertilizer to the inner wall of the mixing box 2 can be avoided.

[0036] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A fertilizer mixing device for organic fertilizer production, comprising: a bottom plate (1); characterized in that the top of the bottom plate (1) is provided with a mixing box (2), the bottom corners of the mixing box (2) are fixedly connected with support rods (3), the bottom ends of the support rods (3) are fixedly connected with the bottom plate (1), the top center of the mixing box (2) is provided with a separation box (4), the bottom of the separation box (4) is fixedly connected with a separation port (5), the separation port (5) is fixedly connected with the mixing box (2), and the top of the separation box (4) is fixedly connected with a feeding port (6); the inside center of the feeding port (6) is provided with a squeezing mechanism (7) for separating the moisture inside the organic fertilizer; the inside of the mixing box (2) is provided with a stirring mechanism (8) for mixing the organic fertilizer.

2. The fertilizer mixing device for organic fertilizer production according to claim 1, characterized in that: The squeezing mechanism (7) comprises: the inside of the feeding port (6) is provided with a first circular plate (9), the four corners of the first circular plate (9) are fixedly connected with first fixed rods (10), and the ends away from the first circular plate (9) of the first fixed rods (10) are fixedly connected with the feeding port (6); the top of the first circular plate (9) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a transmission shaft (12), the bottom end of the transmission shaft (12) penetrates through the first circular plate (9) and extends to the inside of the mixing box (2), the transmission shaft (12) is rotatably connected with the first circular plate (9), the outer surface of the transmission shaft (12) located inside the separation box (4) is fixedly connected with a dragon blade (13), and the dragon blade (13) is matched with the separation box (4); the bottom of the separation port (5) is provided with an elastic mechanism (14) matched with the dragon blade (13) for squeezing the organic fertilizer.

3. The fertilizer mixing device for organic fertilizer production according to claim 2, characterized in that: The elastic mechanism (14) comprises: the bottom of the separation port (5) is provided with a squeezing plate (15) which is sleeved on the outer surface of the transmission shaft (12), the bottom of the squeezing plate (15) is provided with a second circular plate (16), the second circular plate (16) is fixedly connected with the mixing box (2) through a second fixed rod (32), the second circular plate (16) is rotatably connected with the transmission shaft (12), a spring (17) is arranged between the second circular plate (16) and the squeezing plate (15), and the spring (17) is sleeved on the outer surface of the transmission shaft (12); a plurality of water outlets (18) are formed in the four corners of the separation port (5), the outer surface of the separation box (4) close to the separation port (5) is provided with a sewage tank (19), the sewage tank (19) is fixedly connected with the separation box (4) and the mixing box (2), and one side of the sewage tank (19) is fixedly connected with a sewage pipe (20).

4. The fertilizer mixing device for organic fertilizer production according to claim 2, characterized in that: The stirring mechanism (8) comprises: The inside of the mixing box (2) is provided with a first rotating sleeve (21), both sides of the first rotating sleeve (21) are fixedly connected with a first connecting rod (22), one side of the first connecting rod (22) is fixedly connected with a screw belt (23), the end of the screw belt (23) away from the first connecting rod (22) is fixedly connected with a second connecting rod (24), and the second connecting rods (24) are fixedly connected with a second rotating sleeve (25) between two second connecting rods (24). The first rotating sleeve (21) and the second rotating sleeve (25) are fixed to the outer surface of the transmission shaft (12), and the screw belt (23) is matched with the mixing box (2). The first rotating sleeve (21) and the second rotating sleeve (25) are provided with an auxiliary mechanism (26) for improving the mixing effect of organic fertilizer.

5. The fertilizer mixing device for organic fertilizer production according to claim 4, characterized in that: The auxiliary mechanism (26) comprises: The first rotating sleeve (21) and the second rotating sleeve (25) are provided with two fixed sleeves (27), and the fixed sleeves (27) are fixed to the outer surface of the transmission shaft (12); Both sides of the fixed sleeve (27) are fixedly connected with a stirring blade (28), and the stirring blade (28) is matched with the transmission shaft (12).

6. The fertilizer mixing device for organic fertilizer production according to claim 1, characterized in that: The bottom of the mixing box (2) is provided with a discharge port (29), and the inside of the discharge port (29) is provided with a valve (30).

7. The fertilizer mixing device for organic fertilizer production according to claim 1, characterized in that: The bottom of the bottom plate (1) is provided with a universal wheel (31) with a brake function, and the universal wheel (31) is fixedly connected with the bottom plate (1). The bottom of the bottom plate (1) is provided with a universal wheel (31) with a brake function, and the universal wheel (31) is fixedly connected with the bottom plate (1).

Citation Information

Patent Citations

  • Organic fertilizer production batching and mixing device

    CN214598831U