A kind of stirring device for chemical fertilizer production
By assembling a fertilizer production mixing device with a separate drive design, the problems of low efficiency and high cost of mixers in fertilizer production are solved. It enables quick replacement of the material cylinder and independent mixing of multiple fertilizer varieties, improving the flexibility and efficiency of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUAER HEAVY IND MACHINERY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-26
AI Technical Summary
In the current fertilizer production process, the mixer has a long waiting time for loading and unloading, and different types of fertilizers require different mixers, resulting in low efficiency, high cost, and inflexible use.
A mixing device for fertilizer production was designed, which adopts a modular drive design. Through the cooperation of the mixing drive component and the fertilizer mixing component, the material cylinder can be quickly replaced and multiple fertilizers can be mixed independently using the same drive structure.
It improves mixing efficiency, reduces waiting time, and enables the flexibility of simultaneously mixing different types of fertilizers using the same drive structure, avoiding mutual interference between different types of fertilizers.
Smart Images

Figure CN224404970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer production mixing technology, specifically a mixing device for fertilizer production. Background Technology
[0002] In the fertilizer production process, various raw materials need to be mixed using a mixer. However, with existing mixers, after the raw materials are mixed, they need to be removed before the next batch is added. This process of loading and unloading materials requires waiting, resulting in low efficiency. Furthermore, because fertilizers have different compositions, different types of fertilizers require different mixers to be mixed separately to avoid mutual interference. This leads to a large number of mixers being needed, resulting in high operating costs and a lack of flexibility in use. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a mixing device for fertilizer production. Through the cooperation of the mixing drive component and the fertilizer mixing component, a modular drive design is achieved during use. The material cylinder can be replaced directly by hoisting without waiting for loading and unloading, thereby improving mixing efficiency. Furthermore, the same drive structure can simultaneously mix different types of fertilizer raw materials. Different types of fertilizers are independent of each other and do not affect each other, making the use more flexible.
[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: a stirring device for fertilizer production, comprising:
[0005] A stirring drive assembly includes a triangular support frame, an L-shaped frame fixed to the side wall of the triangular support frame, a rotary motor mounted on the L-shaped frame, a drive shaft connected to the output end of the rotary motor, a turntable connected to the drive shaft, an annular groove on the turntable, a sleeve fixed to the top surface of the triangular support frame, and a first baffle and a second baffle connected to the drive shaft and located on both sides of the sleeve.
[0006] A fertilizer mixing assembly includes a raw material placement cylinder disposed above the turntable, a curved plate fixed to the inner wall of the raw material placement cylinder, an internal thread formed in the raw material placement cylinder, a threaded plate disposed on the side of the raw material placement cylinder, a circular groove formed on the surface of the threaded plate, and an annular plate fixed to the outer wall of the raw material placement cylinder.
[0007] In a preferred embodiment of the mixing device for fertilizer production described in this utility model, the drive shaft passes through the sleeve and rotates along the inner wall of the sleeve.
[0008] In a preferred embodiment of the mixing device for fertilizer production described in this utility model, the mixing drive assembly is symmetrically arranged at the center line of the raw material placement cylinder, and the annular plate engages with the two annular slots.
[0009] In a preferred embodiment of the mixing device for fertilizer production described in this utility model, the threaded plate is connected to the internal thread, and the threaded plate is embedded inside the raw material placement cylinder.
[0010] As a preferred embodiment of the mixing device for fertilizer production described in this utility model, the fertilizer mixing assembly further includes a screw rod fixed in the circular groove, a ring fixed on the outer wall of the raw material placement cylinder, and a support rod supporting the ring.
[0011] In a preferred embodiment of the mixing device for fertilizer production described in this utility model, a plurality of raw material placement cylinders are provided, and two annular plates are symmetrically arranged on each raw material placement cylinder.
[0012] As a preferred embodiment of the mixing device for fertilizer production described in this utility model, it further includes a positioning component, which includes a first circular hole formed on the top surface of the raw material placement cylinder and a second circular hole formed in the circular groove.
[0013] As a preferred embodiment of the mixing device for fertilizer production described in this utility model, the positioning component further includes a first curved limiting rod disposed on the side of the raw material placement cylinder, a round shaft fixed to the bottom surface of the first curved limiting rod, a second curved limiting rod sleeved with the round shaft, and a spring connected to the second curved limiting rod.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] 1. By cooperating with the set mixing drive component and fertilizer mixing component, a modular drive design is achieved during use. There is no need to wait for loading and unloading; the material cylinder can be replaced directly by hoisting, which improves mixing efficiency. Furthermore, the same drive structure can simultaneously mix different types of fertilizer raw materials. Different types of fertilizers are independent of each other and do not affect each other, making the use more flexible.
[0016] Second, by setting up positioning components, the threaded plate is repositioned after connection to prevent the threaded plate from separating from the raw material placement cylinder during rotation, thus ensuring the stability of the threaded plate in use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:
[0018] Figure 1 This is a structural diagram of the present invention;
[0019] Figure 2 This is a structural diagram of the fertilizer mixing component of this utility model;
[0020] Figure 3 This is a structural diagram showing the position of the first circular hole in this utility model;
[0021] Figure 4 This is a structural diagram showing the position of the second circular hole in this utility model;
[0022] Figure 5 This is a structural diagram of the positioning component of this utility model.
[0023] In the diagram: 11. Triangular support frame; 12. L-shaped frame; 13. Rotary motor; 14. Drive shaft; 15. Turntable; 16. Annular groove; 17. Sleeve; 18. First baffle; 19. Second baffle; 21. Raw material placement cylinder; 22. Curved plate; 23. Internal thread; 24. Threaded plate; 25. Circular groove; 26. Tightening rod; 27. Annular plate; 28. Circular ring; 29. Support rod; 31. First circular hole; 32. Second circular hole; 33. First curved limiting rod; 34. Circular shaft; 35. Second curved limiting rod; 36. Spring. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] This utility model provides a mixing device for fertilizer production. Through the cooperation of the mixing drive component and the fertilizer mixing component, a modular drive design is achieved during use. There is no need to wait for loading and unloading; the material cylinder can be replaced directly by hoisting, which improves the mixing efficiency. Furthermore, the same drive structure can simultaneously mix different types of fertilizer raw materials. Different types of fertilizers are independent of each other and do not affect each other, making the use more flexible.
[0029] Figures 1-5 The diagram shown is an overall structural schematic of an embodiment of a mixing device for fertilizer production according to this utility model. Please refer to [link / reference]. Figures 1-5 The main structure of this embodiment includes: a stirring drive assembly and a fertilizer stirring assembly.
[0030] The stirring drive assembly is used for external driving, which is convenient for docking and assembly. Specifically, the stirring drive assembly includes a triangular support frame 11, an L-shaped frame 12 fixed to the side wall of the triangular support frame 11, a rotary motor 13 mounted on the L-shaped frame 12, a drive shaft 14 connected to the output end of the rotary motor 13, a turntable 15 connected to the drive shaft 14, an annular groove 16 opened on the turntable 15, a sleeve 17 fixed to the top surface of the triangular support frame 11, and a first baffle 18 and a second baffle 19 connected to the drive shaft 14 and located on both sides of the sleeve 17.
[0031] In practical use, the rotary motor 13 drives the transmission shaft 14 to rotate along the sleeve 17. The first baffle 18 limits the direction of the transmission shaft 14 to the second baffle 19 to prevent the transmission shaft 14 from rotating and shifting. The stirring drive assembly provides a power source for the fertilizer stirring assembly.
[0032] The fertilizer mixing assembly is used for assembly and docking installation, and can mix different types of fertilizers separately to improve the flexibility of use. Specifically, the fertilizer mixing assembly includes a raw material placement cylinder 21 set above the turntable 15, a curved plate 22 fixed to the inner wall of the raw material placement cylinder 21, an internal thread 23 opened in the raw material placement cylinder 21, a threaded plate 24 set on the side of the raw material placement cylinder 21, a circular groove 25 opened on the surface of the threaded plate 24, and an annular plate 27 fixed to the outer wall of the raw material placement cylinder 21.
[0033] In practical use, the user places the raw material placement cylinder 21 between two turntables 15. The two turntables 15 are fitted together with the corresponding annular plates 27 through the annular grooves 16. As the turntables 15 rotate, the annular grooves 16 drive the annular plates 27 to rotate, thereby pushing the raw material placement cylinder 21 to rotate. The curved plates 22 inside the raw material placement cylinder 21 stir the rolling fertilizer. The structure design of the annular grooves 16 and the annular plates 27 provides rolling limit for the annular plates 27, preventing the raw material placement cylinder 21 from deviating during rotation. After stirring is completed, the entire raw material placement cylinder 21 can be removed directly, and then another raw material placement cylinder 21 containing raw materials can be placed between the two turntables 15.
[0034] The threaded plate 24 is connected to the internal thread 23, and the threaded plate 24 is embedded inside the raw material placement cylinder 21.
[0035] In practical use, the threaded plate 24 is embedded inside the raw material placement cylinder 21, which ensures that there are no foreign objects protruding at both ends of the raw material placement cylinder 21 and ensures smooth rotation.
[0036] The fertilizer mixing assembly also includes a screw rod 26 fixed in the circular groove 25, a ring 28 fixed on the outer wall of the raw material placement cylinder 21, and a support rod 29 supporting the ring 28.
[0037] In practical use, the structural design of the ring 28 and the support rod 29 makes it easy to use hoisting equipment to directly connect with the ring 28, which facilitates lifting and hoisting, so as to remove and place the raw material placement cylinder 21.
[0038] Furthermore, it also includes a positioning component, which includes a first circular hole 31 formed on the top surface of the raw material placement cylinder 21 and a second circular hole 32 formed in the circular groove 25; the positioning component also includes a first curved limiting rod 33 disposed on the side of the raw material placement cylinder 21, a circular shaft 34 fixed to the bottom surface of the first curved limiting rod 33, a second curved limiting rod 35 sleeved with the circular shaft 34, and a spring 36 connected to the second curved limiting rod 35;
[0039] In practical use, the user pulls the first curved limiting rod 33 and the second curved limiting rod 35 to both sides. At this time, the spring 36 is stretched. Then, the user aligns the first curved limiting rod 33 and the second curved limiting rod 35 with the first round hole 31 and the second round hole 32, respectively. At this time, the stretching force is released, and the spring 36 returns to its deformation, directly driving the first curved limiting rod 33 to engage with the first round hole 31 and the second curved limiting rod 35 to engage with the second round hole 32. This performs secondary positioning on the connected threaded plate 24, preventing the threaded plate 24 from detaching from the raw material placement cylinder 21 during rotation, and ensuring the stability of the threaded plate 24 in use.
[0040] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A mixing device for fertilizer production, characterized in that, include: A stirring drive assembly includes a triangular support frame (11), an L-shaped frame (12) fixed to the side wall of the triangular support frame (11), a rotary motor (13) mounted on the L-shaped frame (12), a drive shaft (14) connected to the output end of the rotary motor (13), a turntable (15) connected to the drive shaft (14), an annular groove (16) opened on the turntable (15), a sleeve (17) fixed to the top surface of the triangular support frame (11), a first baffle (18) and a second baffle (19) connected to the drive shaft (14) and located on both sides of the sleeve (17). The fertilizer mixing assembly includes a raw material placement cylinder (21) disposed above the turntable (15), a curved plate (22) fixed to the inner wall of the raw material placement cylinder (21), an internal thread (23) opened in the raw material placement cylinder (21), a threaded plate (24) disposed on the side of the raw material placement cylinder (21), a circular groove (25) opened on the surface of the threaded plate (24), and an annular plate (27) fixed to the outer wall of the raw material placement cylinder (21).
2. The mixing device for fertilizer production according to claim 1, characterized in that, The drive shaft (14) passes through the sleeve (17) and rotates along the inner wall of the sleeve (17).
3. The mixing device for fertilizer production according to claim 1, characterized in that, The stirring drive assembly is symmetrically arranged at the center line of the raw material placement cylinder (21), and the annular plate (27) engages with the two annular slots (16).
4. The mixing device for fertilizer production according to claim 1, characterized in that, The threaded plate (24) is connected to the internal thread (23), and the threaded plate (24) is embedded inside the raw material placement cylinder (21).
5. The mixing device for fertilizer production according to claim 1, characterized in that, The fertilizer mixing assembly also includes a screw rod (26) fixed in the circular groove (25), a ring (28) fixed on the outer wall of the raw material placement cylinder (21), and a support rod (29) supporting the ring (28).
6. The mixing device for fertilizer production according to claim 1, characterized in that: There are several raw material placement cylinders (21), and two annular plates (27) are symmetrically arranged on each raw material placement cylinder (21).
7. The mixing device for fertilizer production according to claim 1, characterized in that: It also includes a positioning component, which includes a first circular hole (31) opened on the top surface of the raw material placement cylinder (21) and a second circular hole (32) opened in the circular groove (25).
8. A stirring device for fertilizer production according to claim 7, characterized in that: The positioning assembly also includes a first curved limiting rod (33) disposed on the side of the raw material placement cylinder (21), a round shaft (34) fixed on the bottom surface of the first curved limiting rod (33), a second curved limiting rod (35) sleeved with the round shaft (34), and a spring (36) connected to the second curved limiting rod (35).