Mixing device for calcium magnesium phosphate production
By introducing an auxiliary mixing structure that can move up and down and a vertical stirring mechanism with a spiral blade rod into the calcium magnesium phosphate fertilizer production unit, the problems of uneven distribution of nutrients and material adhesion have been solved, achieving more efficient mixing and cleaner production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUXIYINHELINHUA CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional calcium magnesium phosphate fertilizer production equipment uses a single stirring method, which leads to uneven distribution of nutrients and makes the material easy to stick to the inner wall of the equipment, affecting the operation of the equipment and the quality of the fertilizer.
An auxiliary mixing structure that can move up and down is set inside the mixing chamber, including a moving ring and annular scraper. Combined with the vertical stirring of the spiral blade rod, the mixing effect is enhanced. Material leakage is prevented by sealed bearings and sealed pistons. Heating wires and temperature controllers are set to regulate the temperature.
This method achieves uniform mixing of calcium magnesium phosphate fertilizer, avoids material adhesion, improves mixing quality and the cleanliness of the production environment, and reduces raw material waste and production costs.
Smart Images

Figure CN224308223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calcium magnesium phosphate fertilizer technology, specifically a mixing device for calcium magnesium phosphate fertilizer production. Background Technology
[0002] Calcium magnesium phosphate fertilizer is an important fertilizer in agricultural production. It provides crops with various essential nutrients such as phosphorus, calcium, and magnesium, playing a vital role in promoting crop growth and development, increasing agricultural yields, and improving soil quality. With the rapid development of agriculture and the continuous growth in demand for agricultural products, higher requirements are being placed on the quality and production efficiency of calcium magnesium phosphate fertilizer. In the production process of calcium magnesium phosphate fertilizer, the mixing stage is crucial, as it directly affects the uniform distribution of various components in the fertilizer, thus influencing its effectiveness.
[0003] However, some traditional equipment uses a single mixing method, which cannot fully and evenly mix various raw materials, resulting in uneven distribution of nutrients in the fertilizer, reducing the overall quality and effectiveness of the fertilizer. Moreover, during the mixing process, materials tend to stick to the inner wall of the equipment, which not only wastes raw materials but also affects the normal operation of the equipment and increases the difficulty of cleaning and maintenance.
[0004] Therefore, it is necessary to modify it by installing an auxiliary mixing structure that can move up and down inside the mixing box to improve the mixing effect and make the fertilizer mix evenly. At the same time, the inner wall of the mixing box is scraped to prevent the material from sticking to the inner wall of the device, making it convenient for users to use. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a mixing device for calcium magnesium phosphate fertilizer production. This device features an auxiliary mixing structure that can move up and down inside the mixing chamber, improving the mixing effect and ensuring uniform fertilizer mixing. Simultaneously, it scrapes the inner wall of the mixing chamber to prevent material from adhering to the device's inner wall, making it convenient for users. This solves the problems of traditional devices with their single mixing method, which cannot fully and evenly mix various raw materials, leading to uneven distribution of nutrients in the fertilizer, reducing the overall quality and effectiveness of the fertilizer, and causing materials to easily adhere to the inner wall of the device during mixing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for calcium magnesium phosphate fertilizer production, comprising a box body, a feed hopper connected to the right side of the top of the box body, a discharge valve pipe connected to the bottom of the box body, cylinders fixedly connected to both the left and right sides of the surface of the box body, a movable frame fixedly connected to the output end of the cylinders located above the box body, movable rods fixedly connected to the four sides of the bottom inner side of the movable frame, the bottom end of the movable rods penetrating into the interior of the box body and fixedly connected to a movable ring, an annular scraper fixedly connected to the outer side of the movable ring, and a plurality of evenly distributed actuating blades fixedly connected to the inner surface of the movable ring, a drive motor fixedly connected to the top of the box body, the output end of the drive motor penetrating into the interior of the box body and fixedly connected to a helical blade rod, the bottom end of the helical blade rod being rotatably connected to the bottom of the inner wall of the box body.
[0007] In a preferred embodiment of this invention, the output end of the drive motor is fixedly connected to a first sealed bearing, the outer surface of the first sealed bearing is fixedly connected to the inner wall of the housing, and a sealed piston is slidably connected above the surface of the moving rod, the outer surface of the sealed piston is fixedly connected to the interior of the housing.
[0008] As a preferred embodiment of this utility model, an interlayer groove is provided on the outer side of the interior of the box, a heating wire is provided inside the interlayer groove, a temperature controller (not shown) electrically connected to the heating wire is provided inside the interlayer groove, and a heat insulation layer is fixedly connected to the outer surface of the box.
[0009] As a preferred embodiment of this utility model, a support base is fixedly connected to the bottom of the inner wall of the box, and a second sealed bearing is fixedly connected inside the support base. The surface of the bottom end of the spiral blade rod is fixedly connected to the inner surface of the second sealed bearing.
[0010] As a preferred embodiment of this utility model, guide rods are fixedly connected to the four corners of the bottom outer side of the mobile frame, and vertically arranged guide grooves are opened at the four corners of the box body. The surface of the guide rod is slidably connected to the inner wall of the guide groove.
[0011] As a preferred embodiment of this utility model, hollow support legs are fixedly connected to the four corners of the bottom of the box, and electric telescopic rods are fixedly connected inside the hollow support legs. Universal wheels are fixedly connected to the output end of the electric telescopic rods.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a drive motor to rotate a spiral blade rod, which can stir the material inside the mixing chamber, causing the material to move vertically, which is conducive to the thorough mixing of various components. At the same time, the cylinder drives the moving frame to move up and down, which in turn drives the moving ring and the agitator to move up and down, causing secondary disturbance to the material. This enhances the mixing effect of the material in both horizontal and vertical directions and improves the uniformity of the mixture. The annular scraper on the outside of the moving ring moves up and down with the moving ring, which can scrape off the material adhering to the inner wall of the mixing chamber, preventing the material from accumulating on the inner wall of the mixing chamber and reducing material waste. This achieves the effect of setting up an auxiliary mixing structure that can move up and down inside the mixing chamber, improving the mixing effect, making the fertilizer mixed evenly, and scraping the inner wall of the mixing chamber to prevent the material from adhering to the inner wall of the device, which is convenient for users.
[0014] 2. By setting a first sealing bearing and a sealing piston, this utility model can effectively prevent materials and dust inside the box from leaking to the outside, which not only ensures the cleanliness of the production environment and avoids material loss, but also prevents external dust and other impurities from entering the box and affecting the quality of the materials. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0017] Figure 3 This is a top sectional view of the structure of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the hollow support leg of this utility model.
[0019] In the diagram: 1. Box body; 2. Feed hopper; 3. Discharge valve pipe; 4. Cylinder; 5. Moving frame; 6. Moving rod; 7. Moving ring; 8. Annular scraper; 9. Actuating plate; 10. Drive motor; 11. Spiral blade rod; 12. First sealed bearing; 13. Sealing piston; 14. Jacket groove; 15. Heating wire; 16. Support base; 17. Second bearing; 18. Guide rod; 19. Hollow support leg; 20. Electric telescopic rod; 21. Universal wheel. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 4 As shown, the present invention provides a mixing device for calcium magnesium phosphate fertilizer production, comprising a box body 1, a feed hopper 2 connected to the right side of the top of the box body 1, a discharge valve pipe 3 connected to the bottom of the box body 1, cylinders 4 fixedly connected to the left and right sides of the surface of the box body 1, a movable frame 5 located above the box body 1 fixedly connected to the output end of the cylinders 4, movable rods 6 fixedly connected to the four sides of the bottom inner side of the movable frame 5, the bottom end of the movable rods 6 penetrating into the interior of the box body 1 and fixedly connected to a movable ring 7, an annular scraper 8 fixedly connected to the outer side of the movable ring 7, and a number of evenly distributed actuating blades 9 fixedly connected to the inner surface of the movable ring 7, a drive motor 10 fixedly connected to the top of the box body 1, the output end of the drive motor 10 penetrating into the interior of the box body 1 and fixedly connected to a spiral blade rod 11, the bottom end of the spiral blade rod 11 being rotatably connected to the bottom of the inner wall of the box body 1.
[0022] refer to Figure 2 The output end of the drive motor 10 is fixedly connected to a first sealed bearing 12. The outer surface of the first sealed bearing 12 is fixedly connected to the inner wall of the housing 1. A sealed piston 13 is slidably connected above the surface of the moving rod 6. The outer surface of the sealed piston 13 is fixedly connected to the inside of the housing 1.
[0023] As a technical optimization of this utility model, by setting the first sealing bearing 12 and the sealing piston 13, the material and dust in the box 1 can be effectively prevented from leaking to the outside, which not only ensures the cleanliness of the production environment, but also avoids the loss of materials, and at the same time prevents external dust and other impurities from entering the box 1 and affecting the quality of the materials.
[0024] refer to Figure 2 The outer side of the box 1 is provided with a sandwich groove 14, the inside of which is provided with a heating wire 15 and a temperature controller (not shown) electrically connected to the heating wire 15. The outer surface of the box 1 is fixedly connected with a heat insulation layer.
[0025] As a technical optimization of this utility model, by setting the interlayer groove 14 inside and outside the box 1, setting the heating wire 15 and the temperature controller, the material in the box 1 can be heated according to the temperature requirements in the calcium magnesium phosphate fertilizer production process, and the temperature can be precisely controlled to meet the reaction conditions when different materials are mixed, thereby improving product quality. The setting of the heat insulation layer reduces heat loss, improves energy utilization efficiency, and reduces production costs.
[0026] refer to Figure 2 A support base 16 is fixedly connected to the bottom of the inner wall of the housing 1. A second sealed bearing 17 is fixedly connected inside the support base 16. The surface of the bottom end of the spiral blade rod 11 is fixedly connected to the inner surface of the second sealed bearing 17.
[0027] As a technical optimization of this utility model, by setting the support base 16 and the second sealing bearing 17 in cooperation, a stable support and rotation condition are provided for the bottom end of the spiral blade rod 11, making the spiral blade rod 11 more stable during rotation, reducing shaking and vibration, ensuring the stirring effect, and extending the service life of the device.
[0028] refer to Figure 3 Guide rods 18 are fixedly connected to the four corners of the bottom outer side of the mobile frame 5. Vertical guide grooves are opened at the four corners of the box body 1. The surface of the guide rods 18 is slidably connected to the inner wall of the guide groove.
[0029] As a technical optimization of this utility model, by setting the guide rod 18 and the guide groove to work together, the guide rod 18 slides up and down inside the guide groove when the moving frame 5 moves up and down, so that the moving frame 5 can move up and down smoothly along the guide groove under the drive of the cylinder 4, ensuring the stability of the movement of the moving ring 7, the annular scraper 8, and the agitator 9, and further improving the effect of material mixing and wall scraping.
[0030] refer to Figure 4 Hollow support legs 19 are fixedly connected to the four corners of the bottom of the box 1. Electric telescopic rods 20 are fixedly connected inside the hollow support legs 19. Universal wheels 21 are fixedly connected to the output end of the electric telescopic rods 20.
[0031] As a technical optimization of this utility model, by setting up the hollow support leg 19, the electric telescopic rod 20 and the universal wheel 21 for coordinated use, when the device needs to be moved, the electric telescopic rod 20 extends to make the universal wheel 21 touch the ground, which facilitates the movement and position adjustment of the device; when the device is moved to the designated position, the electric telescopic rod 20 retracts to make the hollow support leg 19 touch the ground and fix the device, which improves the flexibility and practicality of the device.
[0032] The working principle and usage process of this utility model are as follows: When using the device, check whether each component is intact, including the cylinder 4, drive motor 10, heating wire 15, temperature controller, discharge valve pipe 3, etc., to ensure that the equipment can operate normally. Connect the power supply and air supply to provide power for the operation of the device. Open the feed hopper 2 and put the various raw materials required for the production of calcium magnesium phosphate fertilizer into the box 1 in a certain proportion and order. Start the drive motor 10 to make the spiral blade rod 11 start to rotate. The rotation of the spiral blade rod 11 will cause the material to move vertically in the box 1. The material rises and falls continuously with the push of the spiral blade, thereby achieving preliminary mixing. At the same time, start the cylinder 4 to make the moving frame 5 drive the moving ring 7, the annular scraper 8, and the agitator 9 to start moving up and down to perform secondary mixing and anti-sticking operation on the material. The cylinders 4 on the left and right sides of the surface of the box 1 work simultaneously, and their output ends drive the moving frame 5 to move up and down. The movable rods 6 on the inner perimeter of the bottom of the movable frame 5 move up and down with the movement of the movable frame 5, thereby driving the movable ring 7 to reciprocate up and down inside the box 1. The agitator 9 on the inner surface of the movable ring 7 agitates the material a second time during the movement, causing the material to move in the horizontal direction as well. Combined with the stirring of the spiral blade rod 11 in the vertical direction, this greatly enhances the mixing effect of the material, allowing the various raw materials to be more evenly distributed in the box 1. At the same time, the annular scraper 8 on the outer side of the movable ring 7 scrapes the inner wall of the box 1 as the movable ring 7 moves up and down, preventing the material from adhering to the inner wall of the box 1 and avoiding material waste. When the material is mixed to the desired effect, the discharge valve pipe 3 at the bottom of the box 1 is opened, and the mixed material can be discharged from the box 1, completing the entire mixing process.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mixing device for producing calcium magnesium phosphate fertilizer, comprising a housing (1), characterized in that: The top right side of the box (1) is connected to a feed hopper (2), the bottom of the box (1) is connected to a discharge valve pipe (3), the left and right sides of the surface of the box (1) are fixedly connected to cylinders (4), the output end of the cylinders (4) is fixedly connected to a movable frame (5) located above the box (1), the bottom inner side of the movable frame (5) is fixedly connected to a movable rod (6), the bottom end of the movable rod (6) penetrates into the interior of the box (1) and is fixedly connected to a movable ring (7), the outer side of the movable ring (7) is fixedly connected to an annular scraper (8), the inner surface of the movable ring (7) is fixedly connected to a number of evenly distributed actuating plates (9), the top of the box (1) is fixedly connected to a drive motor (10), the output end of the drive motor (10) penetrates into the interior of the box (1) and is fixedly connected to a spiral blade rod (11), the bottom end of the spiral blade rod (11) is rotatably connected to the bottom of the inner wall of the box (1).
2. The mixing device for calcium magnesium phosphate fertilizer production according to claim 1, characterized in that: The output end of the drive motor (10) is fixedly connected to a first sealed bearing (12), the outer surface of the first sealed bearing (12) is fixedly connected to the inner wall of the housing (1), and a sealed piston (13) is slidably connected above the surface of the moving rod (6), the outer surface of the sealed piston (13) is fixedly connected to the inside of the housing (1).
3. The mixing device for calcium magnesium phosphate fertilizer production according to claim 1, characterized in that: The outer side of the box (1) is provided with a sandwich groove (14), a heating wire (15) is provided inside the sandwich groove (14), a temperature controller electrically connected to the heating wire (15) is provided inside the sandwich groove (14), and a heat insulation layer is fixedly connected to the outer surface of the box (1).
4. The mixing device for calcium magnesium phosphate fertilizer production according to claim 1, characterized in that: A support base (16) is fixedly connected to the bottom of the inner wall of the box (1), and a second sealed bearing (17) is fixedly connected inside the support base (16). The surface of the bottom end of the spiral blade rod (11) is fixedly connected to the inner surface of the second sealed bearing (17).
5. A mixing device for calcium magnesium phosphate fertilizer production according to claim 1, characterized in that: The four corners of the bottom outer side of the mobile frame (5) are fixedly connected with guide rods (18), and the four corners of the box (1) are provided with vertically arranged guide grooves. The surface of the guide rod (18) is slidably connected to the inner wall of the guide groove.
6. A mixing device for calcium magnesium phosphate fertilizer production according to claim 1, characterized in that: Hollow support legs (19) are fixedly connected to the four corners of the bottom of the box (1). An electric telescopic rod (20) is fixedly connected inside the hollow support leg (19). A universal wheel (21) is fixedly connected to the output end of the electric telescopic rod (20).