Raw material mixing device for fertilizer production
By installing a detachable heater and a mixing device driven by a stirring rod on the outer casing of the mixing tank, the problem of difficult disassembly of heating components in chitin fertilizer production is solved, achieving effective heating and mixing and improving the ease of equipment maintenance.
Patent Information
- Application Number
- CN202422617478.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing mixing devices are not suitable for chitin fertilizer production, and the heating components of mixing equipment with heating mechanisms on the market are difficult to disassemble and repair, which is not conducive to maintenance and upkeep.
A raw material mixing device for fertilizer production was designed. It features a detachable heater installed outside the mixing tank, with heating wires inside and a stirring motor driving the stirring rod. An external water spray ring is provided for cleaning. The structure is easy to disassemble and maintain.
It enables effective heating and mixing of fertilizers, facilitates equipment maintenance and upkeep, and improves equipment operating efficiency and maintainability.
Smart Images

Figure CN223530360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, specifically a raw material mixing device for fertilizer production. Background Technology
[0002] In fertilizer production, thorough mixing of raw materials is a crucial step in ensuring fertilizer quality. Traditional mixing devices use simple stirring methods, and the stirring force and direction are relatively uniform, making it impossible to effectively mix materials with different characteristics.
[0003] In the prior art, Chinese Patent Publication No. CN212309454U discloses a fertilizer production mixing device, including a support box. Multiple support rods are fixedly connected to the upper surface of the support box. A support plate is fixedly connected to the upper end of each support rod. A motor housing is provided on the upper surface of the support plate. A motor is installed inside the motor housing, and a rotating rod is fixedly connected to the lower end of the motor. A stirring rod is fixedly connected to the side of the rotating rod. A stirring cylinder is installed inside the support box. Slider blocks are fixedly connected to the left and right sides of the stirring cylinder. Slide grooves are formed on the inner walls of the left and right sides of the support box. An electric cylinder is installed on the lower inner wall of the slide grooves. An opening is formed on the lower surface of the stirring cylinder. L-shaped rods are fixedly connected to the left and right sides of the support box.
[0004] The fertilizer production mixing device provided by the aforementioned patent features more thorough mixing and uniform material feeding. However, this fertilizer production mixing device lacks a heating mechanism, while chitosan fertilizer requires heating during production and processing. Therefore, the existing mixing equipment is not suitable for the production of chitosan fertilizer. Furthermore, the heating components of existing mixing equipment with heating mechanisms on the market are difficult to disassemble and repair, which is not conducive to the maintenance and upkeep of the mixing equipment. Summary of the Invention
[0005] The purpose of this utility model is to provide a raw material mixing device for fertilizer production, which aims to improve the problem that the heating components of existing mixing equipment with heating mechanisms are difficult to disassemble and repair, which is not conducive to the maintenance and upkeep of the mixing equipment.
[0006] This utility model is implemented as follows:
[0007] A raw material mixing device for fertilizer production includes a mixing tank with a cap at the top. A stirring rod is rotatably connected to the middle of the cap, and the bottom of the stirring rod is inserted into the mixing tank. A stirring motor is located at the top of the cap, and the output end of the stirring motor is connected to the stirring rod. A heater is fitted around the mixing tank and is detachably connected to it. A heating wire is spirally arranged on the inner side of the heater and fits against the mixing tank. A control box is located on the outer side of the heater, and a wire is provided on the side of the control box. A power plug is located at the end of the wire.
[0008] Preferably, a connecting ring is provided on the side of the mixing tank near the top, and the connecting ring has multiple connecting holes; and an installation ring is provided at the edge of the top opening of the mixing tank, and the installation ring has multiple installation holes; a discharge pipe is provided at the bottom of the mixing tank, and a first flange is provided at the end of the discharge pipe.
[0009] Preferably, the top of the cover is provided with a support platform, and the top of the support platform is provided with a tray for mounting the stirring motor; the bottom of the cover is provided with a fixing ring, the fixing ring is provided with multiple bolt holes, and the middle of the cover is provided with a bearing for rotating connection with the stirring rod.
[0010] Preferably, the cover has a feed inlet on one side, a third flange at the end of the feed inlet, and a connecting pipe on the other side, with a second flange at the end of the connecting pipe.
[0011] Preferably, the bottom of the stirring rod is provided with a plurality of stirring blades evenly, and the top of the stirring rod is provided with a connecting plate, the edge of which is provided with a plurality of first perforations evenly.
[0012] Preferably, the stirring motor is provided with a mounting plate near its bottom end, the mounting plate is provided with multiple second through holes, the output end of the stirring motor is provided with a drive shaft, the bottom end of the drive shaft is provided with a splicing plate, and the splicing plate and the connecting plate are connected by bolts.
[0013] Preferably, the top of the heater is provided with a plurality of fixing grooves evenly distributed, and the bottom of the heater is provided with a plurality of support rods, the bottom of the support rods is provided with a bottom ring, and the bottom ring is provided with a plurality of bottom holes evenly distributed.
[0014] Preferably, it also includes a water spray ring, wherein a plurality of nozzles are evenly provided at the bottom of the water spray ring, and a connector is provided at the top of the water spray ring. The connector is provided with a tube at the top, and the tube is inserted into the connecting tube and sealed to the connecting tube.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model features a heater mounted on the outside of a mixing tank. This heater heats the materials inside the tank, facilitating temperature control during fertilizer processing. The heater is also easily removable for convenient maintenance and upkeep, greatly simplifying its operation. Simultaneously, the motor-driven stirring rod ensures rapid and effective mixing of the materials within the mixing tank.
[0017] 2. This utility model achieves the purpose of cleaning the inside of the mixing tank by installing a water spray ring at the bottom of the cover and spraying water from the water spray ring to flush the inside of the mixing tank. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the mixing tank of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the cap of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the stirring rod of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the stirring motor of this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the heater of this utility model;
[0024] Figure 7 This is a schematic diagram of the structure of the water spray ring of this utility model.
[0025] In the diagram: 1. Mixing tank; 11. Connecting ring; 12. Connecting hole; 13. Mounting ring; 14. Mounting hole; 15. Discharge pipe; 16. First flange; 2. Cover; 21. Support platform; 22. Support tray; 23. Connecting pipe; 24. Second flange; 25. Bearing; 26. Feed inlet; 27. Third flange; 28. Fixing ring; 29. Bolt hole; 3. Stirring rod; 31. Stirring blade; 32. Connecting plate; 33. First through hole; 4. Stirring motor; 41. Mounting plate; 42. Second through hole; 43. Drive shaft; 44. Splicing plate; 5. Heater; 51. Heating wire; 52. Fixing groove; 53. Control box; 54. Support rod; 55. Bottom ring; 56. Bottom hole; 57. Wire; 58. Power plug; 6. Water spray ring; 61. Nozzle; 62. Connector; 63. Insert pipe. Detailed Implementation
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details: Example 1
[0028] like Figure 1 and Figure 6 As shown, a raw material mixing device for fertilizer production includes a mixing tank 1. A cap 2 is provided at the top of the mixing tank 1 to seal the opening at the top. A stirring rod 3 is rotatably connected to the middle of the cap 2, with its bottom inserted into the mixing tank 1; the stirring rod 3 facilitates stirring and mixing the materials inside the mixing tank 1. A stirring motor 4 is provided at the top of the cap 2, and its output end is connected to the stirring rod 3; the stirring motor 4 is used to drive the stirring rod 3 to rotate. A heater 5 is fitted outside the mixing tank 1, and the heater 5 is detachably connected to the mixing tank 1. The heater 5 is used to heat the materials inside the mixing tank 1. A heating wire 51 is spirally arranged on the inner side of the heater 5, and the heating wire 51 is used to heat the materials inside the mixing tank 1. A control box 53 is provided on the outer side of the heater 5 for controlling the heater 5. The control box 53 has a wire 57 on its side, and a power plug 58 is provided at the end of the wire 57. The wire 57 and the power plug 58 are for facilitating the heating of the heater 5 by powering it on.
[0029] like Figure 2 As shown, a connecting ring 11 is located near the top of the side of the mixing tank 1, and the connecting ring 11 has multiple connecting holes 12. The connection ring 11 and the connecting holes 12 are designed to facilitate the connection between the mixing tank 1 and the heater 5, allowing the heater 5 to work stably with the mixing tank 1. A mounting ring 13 is located at the edge of the opening at the top of the mixing tank 1, and the mounting ring 13 has multiple mounting holes 14. The connection between the mounting ring 13 and the mounting holes 14 is designed to facilitate the connection between the mixing tank 1 and the cover 2. A discharge pipe 15 is located at the bottom of the mixing tank 1, and a first flange 16 is located at the end of the discharge pipe 15. The discharge pipe 15, in conjunction with the first flange 16, facilitates connection to an external discharge pipe 15, allowing the mixed material to be discharged.
[0030] like Figure 3As shown, the top of the cover 2 is equipped with a support platform 21, and the top of the support platform 21 is equipped with a tray 22 for mounting the stirring motor 4, facilitating the connection between the motor and the stirring rod 3. The bottom of the cover 2 is equipped with a fixing ring 28, which has multiple bolt holes 29. The engagement of the fixing ring 28 and the bolt holes 29 allows for a stable connection between the cover 2 and the mixing tank 1 using bolts. A bearing 25 is located in the middle of the cover 2 for rotatably connecting with the stirring rod 3. One side of the cover 2 is equipped with a feed inlet 26, with a third flange 27 at its end, facilitating the injection of raw materials into the mixing tank 1. The other side of the cover 2 is equipped with a connecting pipe 23, with a second flange 24 at its end, facilitating the injection of water into the mixing tank 1 during cleaning.
[0031] like Figure 4 As shown, the bottom of the stirring rod 3 is evenly provided with multiple stirring blades 31, which are used to stir and mix the materials inside the mixing tank 1. The top of the stirring rod 3 is provided with a connecting plate 32, and the edge of the connecting plate 32 is evenly provided with multiple first through holes 33. The connecting plate 32 and the first through holes 33 are used to facilitate the connection between the stirring rod 3 and the motor output end.
[0032] like Figure 5 As shown, the stirring motor 4 has a mounting plate 41 near its bottom. The mounting plate 41 has multiple second through holes 42, which facilitate the connection between the motor and the support tray 22. The output end of the stirring motor 4 has a drive shaft 43, and the bottom end of the drive shaft 43 has a splicing plate 44. The splicing plate 44 and the connecting plate 32 are connected by bolts. This structure facilitates the drive shaft 43 to drive the stirring rod 3 to rotate.
[0033] like Figure 6 As shown, the top of the heater 5 is provided with multiple fixing grooves 52, which are designed to facilitate connection with the connecting holes 12, allowing the heater 5 to be connected to the connecting ring 11. The bottom of the heater 5 is provided with multiple support rods 54, which provide support for both the heater 5 and the mixing tank 1. The bottom of each support rod 54 is provided with a bottom ring 55, which has multiple bottom holes 56. The fit between the bottom ring 55 and the bottom holes 56 allows for easy fixing of the heater 5 in place with bolts. Example 2
[0034] like Figure 1 and Figure 7As shown, to facilitate effective flushing of the interior of the mixing tank 1, a water spray ring 6 is also included. Multiple nozzles 61 are evenly distributed at the bottom of the water spray ring 6. The water spray ring 6, in conjunction with the multiple nozzles 61, can effectively spray water onto the inner wall of the mixing tank 1, thus facilitating the rinsing of the inner wall of the mixing tank 1. Furthermore, a connector 62 is provided at the top of the water spray ring 62, and an insert 63 is provided at the top of the connector 62. The insert 63 is inserted into the connecting pipe 23 and sealed to the connecting pipe 23. The cooperation between the connector 62 and the insert 63 facilitates the insertion and connection of the water spray ring 6 to the cover 2.
[0035] Working principle: In use, assemble the entire mixing equipment according to the requirements, connect the inlet 26 of the cover 2 to the feed pipe, the connecting pipe 23 to the water supply pipe, and the discharge pipe 15 to the external discharge channel. Then, set the heating height of the heater 5 according to the required temperature for fertilizer processing. Next, inject an appropriate amount of material into the mixing tank 1, then start the motor to drive the stirring rod 3 to rotate, causing the stirring rod 3 to mix the material. During the mixing process, the heater 5 heats the material. After heating, the material is discharged from the discharge pipe 15. When the heater 5 needs maintenance, simply separate the top of the heater 5 from the connecting ring 11 to easily remove the heater 5.
[0036] In summary, compared with the prior art, this application, by installing a heater 5 on the outside of the mixing tank 1, can heat the materials inside the mixing tank 1, facilitating temperature rise of the fertilizer during fertilizer processing. Furthermore, the heater 5 can be flexibly disassembled and installed, simplifying later maintenance and servicing, greatly simplifying the operation of the heater 5. Simultaneously, the motor-driven rotation of the stirring rod 3 can quickly and effectively stir and mix the materials inside the mixing tank 1.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A raw material mixing device for fertilizer production, comprising a mixing tank (1), characterized in that, The mixing tank (1) is provided with a cap (2) at the top, and a stirring rod (3) is rotatably connected to the middle of the cap (2). The bottom of the stirring rod (3) is inserted into the mixing tank (1). The cap (2) is provided with a stirring motor (4) at the top, and the output end of the stirring motor (4) is connected to the stirring rod (3). A heater (5) is provided on the outside of the mixing tank (1). The heater (5) and the mixing tank (1) are detachably connected. A heating wire (51) is spirally arranged on the inner side of the heater (5). The heating wire (51) is used in conjunction with the mixing tank (1). The heater (5) has a control box (53) on its outer side. The control box (53) has a wire (57) on its side. The end of the wire (57) has a power plug (58). The heater (5) has multiple fixing grooves (52) evenly distributed at its top. The heater (5) has multiple support rods (54) at its bottom. The support rods (54) have a bottom ring (55) at their bottom. The bottom ring (55) has multiple bottom holes (56) evenly distributed on its bottom.
2. The raw material mixing device for fertilizer production according to claim 1, characterized in that, The mixing tank (1) has a connecting ring (11) near the top on its side, and the connecting ring (11) has multiple connecting holes (12); the top opening edge of the mixing tank (1) has an installation ring (13), and the installation ring (13) has multiple installation holes (14); the bottom end of the mixing tank (1) has a discharge pipe (15), and the end of the discharge pipe (15) has a first flange (16).
3. The raw material mixing device for fertilizer production according to claim 1, characterized in that, The top of the cover (2) is provided with a support platform (21), and the top of the support platform (21) is provided with a tray (22) for installing the stirring motor (4); the bottom of the cover (2) is provided with a fixing ring (28), and the fixing ring (28) is provided with multiple bolt holes (29); the middle of the cover (2) is provided with a bearing (25) for rotating connection with the stirring rod (3).
4. The raw material mixing device for fertilizer production according to claim 3, characterized in that, The cover (2) has a feed inlet (26) on one side, and a third flange (27) at the end of the feed inlet (26). The cover (2) has a connecting pipe (23) on the other side, and a second flange (24) at the end of the connecting pipe (23).
5. The raw material mixing device for fertilizer production according to claim 1, characterized in that, The bottom of the stirring rod (3) is provided with a plurality of stirring blades (31), and the top of the stirring rod (3) is provided with a connecting plate (32), and the edge of the connecting plate (32) is provided with a plurality of first perforations (33).
6. A raw material mixing device for fertilizer production according to claim 5, characterized in that, The stirring motor (4) is provided with a mounting plate (41) near the bottom. The mounting plate (41) is provided with multiple second through holes (42). The output end of the stirring motor (4) is provided with a drive shaft (43). The bottom end of the drive shaft (43) is provided with a splicing plate (44). The splicing plate (44) and the connecting plate (32) are connected by bolts.
7. A raw material mixing device for fertilizer production according to claim 4, characterized in that, It also includes a water spray ring (6), which has multiple nozzles (61) evenly arranged at the bottom and a connector (62) at the top. The connector (62) has an insertion tube (63) at the top, and the insertion tube (63) is inserted into the inside of the connecting tube (23) and sealed to the connecting tube (23).
Citation Information
Patent Citations
Fertilizer production mixing device
CN212309454U