Forming device for chemical fertilizer processing
By incorporating a bidirectional mixing and ring-flipping design, the problems of uneven raw material distribution and slow discharge in fertilizer forming devices are solved, achieving uniform mixing and rapid discharge of fertilizer, thereby improving the quality of finished products and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AIBISHI AGRI TECH (BEIJING) CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing fertilizer molding equipment is prone to uneven mixing of raw materials during the mixing process, resulting in unstable nutrient content in the finished fertilizer and slow discharge speed.
The system employs a two-way mixing method, using different directions of the mixing drum and rotating rod, combined with the adjustment of the flipping angle of the collar, to achieve thorough mixing and rapid discharge of fertilizer raw materials.
It achieves uniform mixing and rapid discharge of fertilizer raw materials, improving the uniformity and production efficiency of finished fertilizer products.
Smart Images

Figure CN224142028U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fertilizer processing technology, specifically a forming device for fertilizer processing. Background Technology
[0002] Chemical fertilizers are one or more essential nutrients for the growth and development of any plant, whether natural or synthetic. Approximately 30% to 50% of crop yield increases are attributed to commercially available fertilizers, whether natural or inorganically synthesized. There are numerous types and brands of fertilizers on the market, which can be categorized into inorganic and organic fertilizers based on their composition. Fertilizers are typically applied directly to the soil or sprayed onto the leaves. Most common chemical fertilizers are in granular form. During the production of granular fertilizers, the raw materials need to be stirred to ensure the quality of the fertilizer pellets. Stirring ensures that the raw materials are thoroughly mixed, guaranteeing a uniform distribution of various nutrients and preventing localized high or low concentrations. Stirring also prevents the raw materials from separating during processing, ensuring the uniformity of the final product.
[0003] However, the common mixing methods used in fertilizer molding and mixing devices are prone to uneven raw material distribution, resulting in unstable nutrient content in the finished fertilizer. Furthermore, existing vertical or horizontal mixers usually have the discharge port located at the bottom, which results in a slow discharge speed. Therefore, this application proposes a molding device for fertilizer processing. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides the following technical solution: a molding device for fertilizer processing, comprising a support frame and a mixing tank, wherein a rotatable collar is provided between two vertical parts of the support frame, and the mixing tank is rotatably installed between the collars, wherein a recessed area is provided on the inner wall of the collar, and two bearing discs are fixedly installed between the inner wall of the recessed area of the collar and the outer wall of the mixing tank, wherein a gear ring is fixedly installed on the outer wall of the mixing tank, and an opening is provided on the outer wall of the collar, and a second motor is fixedly installed on the outer wall of the collar, wherein a gear is fixedly installed at the output end of the second motor, the side wall of the gear extends from the opening of the outer wall of the collar into the recessed area and meshes with the gear ring, wherein multiple inclined stirring blades are uniformly and fixedly installed on the inner wall of the mixing tank, a support plate is fixedly installed on the top of the mixing tank, and a first motor is fixedly installed at the center of the top of the support plate, wherein a rotating rod is fixedly connected to the output end of the first motor, penetrating the support plate and extending into the mixing tank, and multiple sets of stirring rods are uniformly and fixedly installed on the rotating rod.
[0005] Preferably, the vertical parts on both sides of the support frame are provided with through holes, and positioning bearings are fixedly installed in both through holes. Rotating shafts are fixedly installed on both sides of the outer wall of the collar, and the two rotating shafts are respectively fixedly inserted between the inner ring walls of the two positioning bearings.
[0006] Preferably, an opening is provided at the lower position of the vertical part on one side of the support frame, which is flush with the top of the horizontal part. A third motor is fixedly installed at the opening, and a transmission component is fixedly installed between the output end of the third motor and one of the rotating shafts.
[0007] Preferably, the bottom of the inner cavity of the mixing tank is set in an arc shape, so that the rotating rod and the stirring rod do not come into contact with the stirring blades on the inner wall of the mixing tank when they rotate.
[0008] Preferably, the direction of rotation of the mixing tank is opposite to the direction of rotation of the rotating rod.
[0009] Preferably, the transmission assembly includes two sprockets and a chain. The two sprockets are fixedly mounted on the output end of the third motor and the shaft, respectively, and the chain drive is sleeved between the two sprockets.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] By simultaneously stirring the mixing drum and rotating rod in different directions, the raw materials in the mixing drum can be mixed more effectively. After the mixing is completed, the mixing drum is rotated in the opposite direction, and then the third motor drives the collar and the tilt angle of the mixing drum to quickly complete the discharge. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the collar and the mixing tank of this utility model;
[0015] Figure 3 This is a schematic diagram of the connection between the collar and the mixing tank of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the mixing tank and the mixing rod of this utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the mixing tank of this utility model;
[0018] Figure 6 This is a schematic diagram of the support frame of this utility model;
[0019] In the diagram: 1. Support frame; 2. Collar; 3. Mixing tank; 4. Mixing blade; 5. Support plate; 6. First motor; 7. Mixing rod; 8. Bearing disc; 9. Gear ring; 10. Second motor; 11. Gear; 12. Positioning bearing; 13. Through port; 14. Third motor; 15. Transmission assembly. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Depend on Figure 1-6 The present invention includes a support frame 1 and a mixing tank 3. A rotatable collar 2 is provided between two vertical parts of the support frame 1. The mixing tank 3 is rotatably mounted between the collar 2. A recessed area is formed on the inner wall of the collar 2. Two bearing discs 8 are fixedly installed between the inner wall of the recessed area of the collar 2 and the outer wall of the mixing tank 3. A gear ring 9 is fixedly installed on the outer wall of the mixing tank 3. An opening is formed on the outer wall of the collar 2, and a second motor 10 is fixedly installed on the outer wall of the collar 2. A gear 11 is fixedly installed at the output end of the second motor 10. The side wall of the gear 11 extends from the opening of the outer wall of the collar 2 into the recessed area and meshes with the gear ring 9. Multiple inclined stirring blades 4 are evenly and fixedly installed on the inner wall of the mixing tank 3. A support plate 5 is fixedly installed on the part, and a first motor 6 is fixedly installed at the center of the top of the support plate 5. A rotating rod is fixedly connected to the output end of the first motor 6, passing through the support plate 5 and extending into the mixing tank 3. Multiple sets of stirring rods 7 are evenly and fixedly installed on the rotating rod. When mixing the raw materials in the mixing tank 3, the first motor 6 on the support plate 5 is first controlled to drive the rotating rod and multiple sets of stirring rods 7 to rotate clockwise. Then, the second motor 10 is controlled to drive the gear 11 at its output end to mesh with the gear ring 9 on the outer wall of the mixing tank 3, thereby driving the mixing tank 3 to rotate counterclockwise between the collar 2. Through the cooperation of the stirring blades 4 on the inner wall of the mixing tank 3 and the multiple sets of stirring rods 7, the raw materials can be fully mixed.
[0022] like Figure 1 and Figure 6 As shown, the vertical parts on both sides of the support frame 1 are provided with through holes, and positioning bearings 12 are fixedly installed in both through holes. Rotating shafts are fixedly installed on both sides of the outer wall of the collar 2. The two rotating shafts are respectively fixedly inserted between the inner ring walls of the two positioning bearings 12. The two positioning bearings 12 can fix the position of the rotating shafts on both sides of the collar 2.
[0023] like Figure 1 As shown, a passage 13, flush with the top of the horizontal part, is provided at the lower position of the vertical part on one side of the support frame 1. A third motor 14 is fixedly installed at the passage 13. A transmission component 15 is fixedly installed between the output end of the third motor 14 and one of the rotating shafts. The transmission component 15 transmits the power generated by the third motor 14 to the rotating shaft. The rotating shaft can then drive the collar 2 to rotate between the support frames 1, thereby causing the mixing tank 3 to rotate with the collar 2. When the top of the mixing tank 3 rotates downward, the raw material in the mixing tank 3 can be quickly discharged. Furthermore, controlling the mixing tank 3 to rotate in the opposite direction can further accelerate the discharge of the raw material in the mixing tank 3.
[0024] like Figure 4 As shown, the bottom of the inner cavity of the mixing tank 3 is set in an arc shape, and the rotating rod and stirring rod 7 do not contact the stirring blades 4 on the inner wall of the mixing tank 3 when they rotate. This allows the rotating rod and multiple sets of stirring rods 7 to carry out stirring work smoothly in the mixing tank 3.
[0025] like Figure 1 and Figure 4 As shown, the rotation direction of the mixing tank 3 is opposite to the rotation direction of the rotating rod, which enables more effective mixing of the raw materials in the mixing tank 3.
[0026] like Figure 1 and Figure 6 As shown, the transmission assembly 15 includes two sprockets and a chain. The two sprockets are fixedly mounted on the output end of the third motor 14 and the shaft, respectively. The chain drive is sleeved between the two sprockets. The power generated by the third motor 14 when it is running can be transmitted to the shaft through the transmission assembly 15.
[0027] 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.
[0028] 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 forming device for the processing of fertilizers, comprising a support frame (1) and a mixing drum (3), characterized in that: A reversible collar (2) is provided between the two vertical parts of the support frame (1). The mixing tank (3) is rotatably installed between the collar (2). A recessed area is provided on the inner wall of the collar (2). Two bearing discs (8) are fixedly installed between the inner wall of the recessed area of the collar (2) and the outer wall of the mixing tank (3). A gear ring (9) is fixedly installed on the outer wall of the mixing tank (3). An opening is provided on the outer wall of the collar (2). A second motor (10) is fixedly installed on the outer wall of the collar (2). A gear (11) is fixedly installed at the output end of the second motor (10). The sidewall of the gear (11) extends from the opening of the outer wall of the collar (2) into the recessed area and meshes with the gear ring (9). The inner wall of the mixing tank (3) is uniformly and fixedly equipped with multiple inclined stirring blades (4). A support plate (5) is fixedly installed on the top of the mixing tank (3). A first motor (6) is fixedly installed at the center of the top of the support plate (5). A rotating rod is fixedly connected to the output end of the first motor (6), penetrating the support plate (5) and extending into the mixing tank (3). Multiple sets of stirring rods (7) are uniformly and fixedly installed on the rotating rod.
2. The device for processing and molding of chemical fertilizer according to claim 1, characterized in that: The vertical parts on both sides of the support frame (1) are provided with through holes, and positioning bearings (12) are fixedly installed in the two through holes. Rotating shafts are fixedly installed on both sides of the outer wall of the collar (2), and the two rotating shafts are respectively fixedly inserted between the inner ring walls of the two positioning bearings (12).
3. The device for processing and molding of chemical fertilizer according to claim 2, characterized in that: The support frame (1) has an opening (13) at the lower position of the vertical part on one side, which is flush with the top of the horizontal part. A third motor (14) is fixedly installed at the opening (13). A transmission component (15) is fixedly installed between the output end of the third motor (14) and one of the rotating shafts.
4. The device for processing and molding of chemical fertilizer according to claim 1, characterized in that: The bottom of the inner cavity of the mixing tank (3) is set in an arc shape, and the rotating rod and the stirring rod (7) do not contact the stirring blades (4) on the inner wall of the mixing tank (3) when they rotate.
5. The device for processing and molding of chemical fertilizer according to claim 1, characterized in that: The direction of rotation of the mixing tank (3) is opposite to the direction of rotation of the rotating rod.
6. The forming device for fertilizer processing according to claim 3, characterized in that: The transmission assembly (15) includes two sprockets and a chain. The two sprockets are fixedly installed on the output end and the shaft of the third motor (14), respectively, and the chain drive is sleeved between the two sprockets.