A mixing device for liquid fertilizer production
By using a servo motor-driven pulley system and a hydraulic cylinder-controlled tilting plate and mixing drum rotation mechanism, the problem of stratification in liquid fertilizer production was solved, achieving efficient and uniform mixing and improving work efficiency.
Patent Information
- Application Number
- CN202521171555.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-10
AI Technical Summary
Existing mixing devices for liquid fertilizer production are prone to stratification during mixing, leading to reduced work efficiency. Current methods, which increase the mixing time, cannot effectively solve this problem.
The system employs a servo motor-driven pulley system and a hydraulic cylinder-controlled tilting plate and mixing drum rotation mechanism. The synchronous operation of the tilting plate and mixing blades enables uniform mixing of liquid fertilizer.
It improves the mixing uniformity of liquid fertilizer, avoids stratification, and enhances work efficiency.
Smart Images

Figure CN224672561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid fertilizer production technology, and in particular to a mixing device for liquid fertilizer production. Background Technology
[0002] Liquid fertilizers are a type of fertilizer that uses water or other liquid substances as a carrier to dissolve or disperse the nutrients needed for crop growth, such as nitrogen, phosphorus, potassium, micronutrients, amino acids, and humic acid. They can be in the form of clear solutions, suspensions, or emulsions, and can provide nutrients to crops through root absorption, foliar spraying, or drip irrigation.
[0003] In existing technologies, when using mixing devices for liquid fertilizer production, the mixing blades are driven by a motor to rotate, thereby mixing the liquid fertilizer. However, during mixing, due to the different concentrations of fertilizer in the upper and lower layers, stratification is likely to occur. Currently, this problem is solved by increasing the stirring time, but this increases the working time and reduces the working efficiency, failing to meet the needs of use. Summary of the Invention
[0004] To overcome the above shortcomings, this utility model provides a mixing device for liquid fertilizer production, which aims to improve the existing technology that solves this problem by increasing the mixing time, but this increases working time and reduces work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mixing device for liquid fertilizer production, comprising a fixed plate, a mixing mechanism installed on the top of the fixed plate for mixing liquid fertilizer, and a rotating mechanism installed on the rear side of the fixed plate for further increasing the uniformity of mixing; the mixing mechanism includes a fixed frame, the fixed frame being fixedly connected to the top wall of the fixed plate, a servo motor being fixedly connected to the top right side of the fixed frame, the output end of the servo motor passing through the fixed frame and fixedly connected to a drive pulley, a driven pulley being rotatably connected to the bottom left side of the fixed frame, the driven pulley being connected to the drive pulley via a connecting belt, mixing blades being fixedly connected to the bottom of both the driven pulley and the drive pulley, a mixing tank being rotatably connected to the middle of the fixed plate, and a turning mechanism being installed on the top of the fixed frame.
[0006] The material turning mechanism includes a hydraulic cylinder, which is fixedly connected to the top center of the fixed frame, and a material turning plate is fixedly connected to the lower end of the hydraulic cylinder.
[0007] The rotating mechanism includes a horizontal plate, which is fixedly connected to the bottom rear side of the fixed plate. A second hydraulic cylinder is fixedly connected to the rear side of the horizontal plate. A rack is fixedly connected to the front end of the second hydraulic cylinder. Multiple teeth are fixedly connected at equal intervals on the outer wall of the mixing tank. The rack meshes with the teeth.
[0008] The bottom of the fixing plate is fixedly connected to a bracket, and the end of the bracket is fixedly connected to a base plate.
[0009] The bottom plate has an annular groove fixedly connected to its top, and the mixing tank has a sliding ring fixedly connected to its bottom, with the sliding ring slidably connected to the annular groove.
[0010] The mixing tank is connected to a discharge pipe at its front, and a valve is installed on the outside of the discharge pipe.
[0011] The outer wall of the fixing frame is fixedly connected with reinforcing ribs, and the multiple reinforcing ribs are designed symmetrically.
[0012] The outer side of the tilting plate is threaded with bolts, and the tilting plate is threaded to both sides of the lower end of the hydraulic cylinder through the bolts.
[0013] This utility model relates to a mixing device for liquid fertilizer production.
[0014] 1. In this utility model, the servo motor is started to make the active pulley rotate, which drives the driven pulley and the mixing blade to rotate synchronously to mix the liquid fertilizer. At the same time, the hydraulic cylinder controls the tilting plate to descend and press into the liquid fertilizer, turning the fertilizer and cooperating with the rotation of the mixing blade to improve the mixing uniformity, avoid the occurrence of stratification, improve work efficiency, and meet the needs of use.
[0015] 2. In this utility model, the hydraulic cylinder drives the rack to move, and the rack meshes with the teeth to drive the mixing barrel to rotate. The rotation of the mixing barrel drives the slip ring to slide in the ring groove, planning the rotation trajectory. At the same time, the liquid fertilizer rotates synchronously, improving the mixing uniformity and bringing convenience to use. Attached Figure Description
[0016] Figure 1 This is a perspective view of a mixing device for liquid fertilizer production according to the present invention;
[0017] Figure 2 This is a front view of a mixing device for liquid fertilizer production according to the present invention.
[0018] Figure 3 This is a partial structural exploded view of a mixing device for liquid fertilizer production proposed in this utility model;
[0019] Figure 4This is a schematic diagram of the turning mechanism of a mixing device for liquid fertilizer production proposed in this utility model;
[0020] Figure 5 This is a partial structural schematic diagram of a mixing device for liquid fertilizer production proposed in this utility model.
[0021] Legend:
[0022] 1. Fixed plate; 2. Mixing mechanism; 201. Fixed frame; 202. Servo motor; 203. Drive pulley; 204. Connecting belt; 205. Driven pulley; 206. Mixing blade; 207. Mixing drum; 208. Tilting mechanism; 2081. Hydraulic cylinder one; 2082. Tilting plate; 3. Rotating mechanism; 301. Horizontal plate; 302. Hydraulic cylinder two; 303. Rack; 304. Tooth; 4. Reinforcing rib; 5. Bracket; 6. Discharge pipe; 7. Valve; 8. Slip ring; 9. Ring groove; 10. Base plate; 11. Bolt. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 2 , Figure 4 and Figure 5This utility model provides an embodiment of a mixing device for liquid fertilizer production, comprising a fixed plate 1, a mixing mechanism 2 mounted on the top of the fixed plate 1 for mixing liquid fertilizer, and a rotating mechanism 3 mounted on the rear side of the fixed plate 1 for further increasing the uniformity of mixing. The mixing mechanism 2 includes a fixed frame 201 fixedly connected to the top wall of the fixed plate 1. A servo motor 202 is fixedly connected to the top right side of the fixed frame 201. The output end of the servo motor 202 passes through the fixed frame 201 and is fixedly connected to a drive pulley 203. The servo motor 202 is started to drive the drive pulley 203 to rotate. A driven pulley 205 is rotatably connected to the bottom left side of the fixed frame 201. The driven pulley 205 is connected to the drive pulley 203 via a connecting belt 204. The rotation of the drive pulley 203 is synchronized with the driven pulley 205 through the connecting belt 204. The driven pulley 205 and the driving pulley 203 are both fixedly connected to the bottom of a mixing blade 206. The rotation of the driven pulley 205 and the driving pulley 203 causes the mixing blade 206 to rotate synchronously, thereby mixing the liquid fertilizer. A mixing tank 207 is rotatably connected to the middle of the fixed plate 1, and a turning mechanism 208 is installed on the top of the fixed frame 201. The turning mechanism 208 includes a hydraulic cylinder 2081, which is fixedly connected to the middle of the top of the fixed frame 201. A turning plate 2082 is fixedly connected to the lower end of the hydraulic cylinder 2081. The hydraulic cylinder 2081 is activated to drive the turning plate 2082 to descend and press it into the liquid fertilizer. The liquid fertilizer is turned over by the lifting and lowering movement of the turning plate 2082. Bolts 11 are threadedly connected to the outer side of the turning plate 2082. The turning plate 2082 is threadedly connected to the lower end of the hydraulic cylinder 2081 through the bolts 11.
[0025] Specifically, the servo motor 202 is started to drive the drive pulley 203 to rotate. The rotation of the drive pulley 203 drives the driven pulley 205 to rotate synchronously through the connecting belt 204, thereby realizing the synchronous rotation of the driven pulley 205, the drive pulley 203, and the mixing blade 206 to perform the liquid fertilizer mixing process. During the mixing process, the tilting plate 2082 is installed on the hydraulic cylinder 2081 by bolts 11, and the hydraulic cylinder 2081 is started synchronously to drive the tilting plate 2082 to descend and penetrate into the liquid fertilizer. The lifting and lowering movement of the tilting plate 2082 causes the liquid fertilizer to be flipped between upper and lower layers. At the same time, the mixing blade 206 keeps rotating, which enhances the uniformity of mixing, prevents the occurrence of stratification, and thus improves work efficiency.
[0026] Reference Figure 1 and Figure 3The rotating mechanism 3 includes a horizontal plate 301, which is fixedly connected to the bottom rear side of the fixed plate 1. A hydraulic cylinder 302 is fixedly connected to the rear side of the horizontal plate 301. A rack 303 is fixedly connected to the front end of the hydraulic cylinder 302. Multiple teeth 304 are fixedly connected at equal intervals on the outer wall of the mixing tank 207. The rack 303 and the teeth 304 are meshed together. A bracket 5 is fixedly connected to the bottom of the fixed plate 1. A base plate 10 is fixedly connected to the end of the bracket 5. An annular groove 9 is fixedly connected to the top of the base plate 10. A sliding ring 8 is fixedly connected to the bottom of the mixing tank 207. The sliding ring 8 is slidably connected to the annular groove 9.
[0027] Specifically, hydraulic cylinder 302 is activated to drive rack 303 to move. The displacement of rack 303 and teeth 304 mesh and drive the mixing drum 207 to rotate. The rotation of mixing drum 207 causes slip ring 8 to slide in ring groove 9, thus planning the rotation trajectory of mixing drum 207. Through the rotation of mixing drum 207, liquid fertilizer can rotate synchronously, thereby further improving the uniformity of mixing.
[0028] Reference Figure 1 The front side of the mixing tank 207 is connected to the discharge pipe 6, and the outside of the discharge pipe 6 is equipped with a valve 7; the outer wall of the fixing frame 201 is fixedly connected with reinforcing ribs 4, and the multiple reinforcing ribs 4 adopt a symmetrical design.
[0029] Specifically, opening valve 7 discharges the mixed liquid ingredients through discharge pipe 6, and the symmetrically designed reinforcing ribs 4 further increase the stability of the equipment during operation.
[0030] Working principle: The servo motor 202 drives the active pulley 203 to rotate. The rotation of the active pulley 203 is linked to the driven pulley 205 to rotate synchronously through the connecting belt 204. The rotation of the driven pulley 205 and the active pulley 203 causes the mixing blade 206 to rotate synchronously, thereby mixing the liquid fertilizer. During the mixing process, the tilting plate 2082 is installed on the hydraulic cylinder 2081 by bolts 11. The hydraulic cylinder 2081 is opened synchronously to drive the tilting plate 2082 to descend and press it into the liquid fertilizer. Through the lifting and moving of the tilting plate 2082, the liquid fertilizer is turned over from top to bottom. At the same time, the mixing blade 206 is in a rotating state, which increases the uniformity of mixing.
[0031] Furthermore, the hydraulic cylinder 302 is activated to drive the rack 303 to move. The movement of the rack 303 engages with the teeth 304, thereby driving the mixing drum 207 to rotate. The rotation of the mixing drum 207 causes the slip ring 8 to slide within the ring groove 9, thus planning the rotation trajectory of the mixing drum 207. The rotation of the mixing drum 207 drives the liquid fertilizer to rotate synchronously, further increasing the uniformity of mixing.
[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A mixing device for liquid fertilizer production, comprising a fixed plate, characterized in that: A mixing mechanism is installed on the top of the fixed plate for mixing liquid fertilizer, and a rotating mechanism is installed on the rear side of the fixed plate for further increasing the uniformity of mixing. The mixing mechanism includes a fixed frame, which is fixedly connected to the top wall of the fixed plate. A servo motor is fixedly connected to the top right side of the fixed frame. The output end of the servo motor passes through the fixed frame and is fixedly connected to a drive pulley. A driven pulley is rotatably connected to the bottom left side of the fixed frame. The driven pulley is connected to the drive pulley via a connecting belt. Mixing blades are fixedly connected to the bottom of both the driven pulley and the drive pulley. A mixing drum is rotatably connected to the middle of the fixed plate. A material turning mechanism is installed on the top of the fixed frame.
2. The mixing device for liquid fertilizer production according to claim 1, characterized in that: The material turning mechanism includes a hydraulic cylinder, which is fixedly connected to the top center of the fixed frame, and a material turning plate is fixedly connected to the lower end of the hydraulic cylinder.
3. The mixing device for liquid fertilizer production according to claim 1, characterized in that: The rotating mechanism includes a horizontal plate, which is fixedly connected to the bottom rear side of the fixed plate. A second hydraulic cylinder is fixedly connected to the rear side of the horizontal plate. A rack is fixedly connected to the front end of the second hydraulic cylinder. Multiple teeth are fixedly connected at equal intervals on the outer wall of the mixing tank. The rack meshes with the teeth.
4. The mixing device for liquid fertilizer production according to claim 1, characterized in that: A bracket is fixedly connected to the bottom of the fixing plate, and a base plate is fixedly connected to the end of the bracket.
5. A mixing device for liquid fertilizer production according to claim 4, characterized in that: The top of the base plate is fixedly connected to an annular groove, and the bottom of the mixing tank is fixedly connected to a sliding ring, with the sliding ring slidably connected to the annular groove.
6. A mixing device for liquid fertilizer production according to claim 1, characterized in that: The front side of the mixing tank is connected to a discharge pipe, and a valve is installed on the outside of the discharge pipe.
7. A mixing device for liquid fertilizer production according to claim 1, characterized in that: The outer wall of the fixed frame is fixedly connected with reinforcing ribs, and the multiple reinforcing ribs are designed symmetrically.
8. A mixing device for liquid fertilizer production according to claim 2, characterized in that: The outer side of the tilting plate is threaded with bolts, and the tilting plate is threaded to both sides of the lower end of the hydraulic cylinder through the bolts.