Dryer device for fertilizer granulation
By designing a fertilizer granulation dryer that includes a support frame, box, limiting groove, limiting frame, motor, rotating plate and transmission mechanism, the problems of low drying efficiency and automatic rejection of non-standard granules in the existing technology are solved, and efficient drying and automatic screening effects are achieved.
Patent Information
- Application Number
- CN202423063280.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing fertilizer granule drying process is inefficient and cannot automatically remove granules that do not meet the standard size, which increases the workload in the later stages.
A fertilizer granulation dryer was designed, comprising a support frame, a box, a limiting groove, a limiting frame, a motor, a rotating plate, a heating rod, and a transmission mechanism. The rotating plate is driven by a motor to tumble the granules, the heating rod is used to heat the granules and the exhaust fan is used to remove moisture. Combined with the transmission mechanism, the granules are screened and automatically rejected if they do not meet the standard size.
It improves the drying efficiency of fertilizer granules, avoids granule adhesion, enables automatic screening and collection of non-standard granules, and reduces the risk of clogging.
Smart Images

Figure CN223500002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer production technology, and more specifically to a drying machine device for fertilizer granulation. Background Technology
[0002] Fertilizers are substances that provide one or more essential nutrients for plants, improve soil properties, and enhance soil fertility. They are one of the material bases for agricultural production. Fertilizer granules require drying during production.
[0003] Existing fertilizer granule drying efficiency is low and it is impossible to automatically remove granules that do not meet the standard size during drying, which increases the workload in the later stages. Based on this, this utility model designs a fertilizer granulation drying machine device to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a drying machine device for fertilizer granulation to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a drying machine device for fertilizer granulation, including a support frame, a box body fixedly connected to the inner wall of the support frame, a limiting groove opened at the bottom end of the box body, a limiting frame slidably connected in the limiting groove, a plurality of springs fixedly connected between the top end of the limiting frame and the limiting groove, a base plate fixedly connected to the bottom end of the limiting frame, a plurality of through holes penetrating the end of the base plate, a motor fixedly installed on the outer wall of the support frame, a plurality of rotating plates fixedly connected to the outer wall of the motor, fixing blocks fixedly connected to both sides of the outer wall of the limiting frame, a rack fixedly connected to the end of the fixing block, the rack meshing with a half gear, a rotating rod fixedly connected to the half gear, and a transmission mechanism provided on the outer wall of the rotating shaft, and the rotating shaft synchronously drives the rotating rod to rotate through the transmission mechanism.
[0006] Furthermore, an exhaust fan is installed through the top of the box, several heating rods are fixedly installed on both sides of the inner wall of the box, and a movable door is opened on the outer wall of the box.
[0007] Furthermore, the rotating shaft passes through the housing and is rotatably connected to it, and the end of the rotating shaft is rotatably connected to the support frame, while the two ends of the rotating rod are rotatably connected to the housing and the support frame, respectively.
[0008] Furthermore, the fixing block penetrates the outer wall of the box, and through slots are provided on both sides of the outer wall of the box corresponding to the fixing block.
[0009] Furthermore, a collection box is attached to the bottom end of the support frame corresponding to the bottom plate.
[0010] Furthermore, the transmission mechanism includes transmission wheels fixedly connected to the outer wall of the rotating shaft and the rotating rod, and a belt is sleeved between the transmission wheels.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model uses a motor-driven rotating shaft to rotate a rotating plate, which tumbles the fertilizer granules to prevent them from sticking together and affecting the drying effect. It works in conjunction with a heating rod to heat and dry the granules, and at the same time, an exhaust fan removes moisture from the chamber to improve the drying efficiency of the fertilizer granules.
[0013] 2. This utility model uses a belt-driven rotating rod to drive a half-gear to rotate. The half-gear meshes with a rack, causing the fixed block, limiting frame, and base plate to move downward along the limiting groove and stretch the spring. When the half-gear no longer meshes with the rack, under the action of the spring, the limiting frame and base plate quickly bounce upward along the limiting groove, achieving an up-and-down vibration effect on the base plate. This avoids particles clogging the through hole while allowing particles that do not meet the standard size to be thrown out of the box through the through hole and fall into the collection box below for unified collection. Attached Figure Description
[0014] Figure 1 This is a front view of the entire utility model.
[0015] Figure 2 This is a cross-sectional view of the present invention.
[0016] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model.
[0017] Figure 4 This is a split view of the limiting frame and the box body of this utility model.
[0018] The attached diagram is labeled as follows: 1. Support frame; 2. Motor; 3. Exhaust fan; 4. Movable door; 5. Box body; 6. Limiting frame; 7. Base plate; 8. Collection box; 9. Heating rod; 10. Rotating plate; 11. Rotating shaft; 12. Spring; 13. Through hole; 14. Transmission mechanism; 141. Transmission wheel; 142. Belt; 15. Rotating rod; 16. Half gear; 17. Rack; 18. Fixing block; 19. Through groove; 20. Limiting groove. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The fertilizer granulation drying machine device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Reference Figures 1-4 This utility model provides a drying device for fertilizer granulation, including a support frame 1, a box 5 fixedly connected to the inner wall of the support frame 1, an exhaust fan 3 installed through the top of the box 5, and several heating rods 9 fixedly installed on both sides of the inner wall of the box 5. The heating rods 9 heat and dry the fertilizer granules, while the exhaust fan 3 removes moisture from the box 5 to improve the drying efficiency of the fertilizer granules. A movable door 4 is opened on the outer wall of the box 5, and a limiting groove 20 is opened at the bottom of the box 5. A limiting frame 6 is slidably connected in the limiting groove 20, and several... A dry spring 12 is used. A base plate 7 is fixedly connected to the bottom end of the limiting frame 6. Several through holes 13 are passed through the end of the base plate 7. A collection box 8 is attached to the bottom end of the support frame 1 corresponding to the base plate 7. A motor 2 is fixedly installed on the outer wall of the support frame 1. Several rotating plates 10 are fixedly connected to the outer wall of the motor 2. The motor 2 drives the rotating shaft 11 to rotate the rotating plates 10. The rotating plates 10 tumble the fertilizer granules to prevent the granules from sticking together and affecting the drying effect. The rotating shaft 11 passes through the box body 5 and is rotatably connected to it. The end of the rotating shaft 11 is rotatably connected to the support frame 1. Fixed springs are fixedly connected to both sides of the outer wall of the limiting frame 6. Block 18, the fixing block 18 penetrates the outer wall of the box 5. Through slots 19 are provided on both sides of the outer wall of the box 5 corresponding to the fixing block 18. A rack 17 is fixedly connected to the end of the fixing block 18. The rack 17 meshes with a half gear 16. The half gear 16 is fixedly connected to a rotating rod 15. The rotating shaft 11 drives the rotating rod 15 to rotate the half gear 16 via a belt 142. The half gear 16 meshes with the rack 17, causing the fixing block 18, the limiting frame 6, and the bottom plate 7 to move downwards along the limiting slot 20 and stretch the spring 12. When the half gear 16 no longer meshes with the rack 17, under the action of the spring 12, the limiting frame 6 and... The bottom plate 7 bounces upward quickly along the limiting groove 20, achieving a vertical vibration effect on the bottom plate 7. This causes particles that do not meet the standard size to be thrown out of the box 5 through the through hole 13 and fall into the collection box 8 below for unified collection, thus achieving the particle screening effect. The two ends of the rotating rod 15 are respectively rotatably connected to the box 5 and the support frame 1. The outer wall of the rotating shaft 11 is provided with a transmission mechanism 14, and the rotating shaft 11 drives the rotating rod 15 to rotate synchronously through the transmission mechanism 14. The transmission mechanism 14 includes a transmission wheel 141 fixedly connected to the outer wall of the rotating shaft 11 and the rotating rod 15, and a belt 142 is sleeved between the transmission wheels 141.
[0021] The working principle of this utility model is as follows: Fertilizer granules to be dried are poured into the chamber 5 through the movable door 4, and a heating rod 9 is connected to heat and dry them. At the same time, the exhaust fan 3 removes moisture from the chamber 5 to improve the drying efficiency of the fertilizer granules. Simultaneously, a motor 2 drives the rotating shaft 11 to rotate the rotating plate 10. The rotating plate 10 tumbles the fertilizer granules to prevent them from sticking together and affecting the drying effect. Meanwhile, the rotating shaft 11 drives the rotating rod 15 through the belt 142 to rotate the half gear 16. The half gear 16 meshes with the rack 17, causing the fixed block 18, the limiting frame 6, and the bottom plate 7 to move downward along the limiting groove 20 and stretch the spring 12. When the half gear 16 no longer meshes with the rack 17, under the action of the spring 12, the limiting frame 6 and the bottom plate 7 quickly bounce upward along the limiting groove 20, achieving an up-and-down vibration effect on the bottom plate 7. This causes granules that do not meet the standard size to be thrown out of the chamber 5 through the through hole 13 and fall into the collection box 8 below for unified collection, while avoiding granules clogging the through hole 13 and achieving the granule screening effect.
[0022] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0023] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drying apparatus for fertilizer granulation, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is fixedly connected to a box (5). A limiting groove (20) is opened at the bottom of the box (5). A limiting frame (6) is slidably connected in the limiting groove (20). Several springs (12) are fixedly connected between the top of the limiting frame (6) and the limiting groove (20). A base plate (7) is fixedly connected at the bottom of the limiting frame (6). Several through holes (13) are passed through the end of the base plate (7). A motor (2) is fixedly installed on the outer wall of the support frame (1). The outer wall of the motor (2) is fixedly connected with several rotating plates (10), and the outer walls of the limiting frame (6) are fixedly connected with fixed blocks (18) on both sides. The ends of the fixed blocks (18) are fixedly connected with racks (17), the racks (17) mesh with half gears (16), the half gears (16) are fixedly connected with rotating rods (15), the outer wall of the rotating shaft (11) is provided with a transmission mechanism (14), and the rotating shaft (11) drives the rotating rods (15) to rotate synchronously through the transmission mechanism (14).
2. The fertilizer granulation drying apparatus according to claim 1, characterized in that: An exhaust fan (3) is installed through the top of the box (5), and several heating rods (9) are fixedly installed on both sides of the inner wall of the box (5). A movable door (4) is opened on the outer wall of the box (5).
3. The fertilizer granulation drying apparatus according to claim 1, characterized in that: The rotating shaft (11) passes through the box body (5) and is rotatably connected to it, and the end of the rotating shaft (11) is rotatably connected to the support frame (1), and the two ends of the rotating rod (15) are rotatably connected to the box body (5) and the support frame (1) respectively.
4. The drying apparatus for fertilizer granulation according to claim 1, characterized in that: The fixing block (18) penetrates the outer wall of the box body (5), and through slots (19) are provided on both sides of the outer wall of the box body (5) corresponding to the fixing block (18).
5. The drying apparatus for fertilizer granulation according to claim 1, characterized in that: The bottom end of the support frame (1) is fitted with a collection box (8) corresponding to the bottom plate (7).
6. The drying apparatus for fertilizer granulation according to claim 1, characterized in that: The transmission mechanism (14) includes a transmission wheel (141) fixedly connected to the outer wall of the rotating shaft (11) and the rotating rod (15), and a belt (142) is sleeved between the transmission wheels (141).