A fertilizer drying device for compound fertilizer production

By combining components such as lifting screws and pneumatic telescopic frames, the problem of material scattering in fertilizer drying equipment is solved, achieving uniform conveying, reducing product loss, and improving conveying efficiency.

CN224285228UActive Publication Date: 2026-05-26FUNING ZHONGTAI FERTILIZER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUNING ZHONGTAI FERTILIZER CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-26

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Abstract

This utility model provides a fertilizer drying device for compound fertilizer production, relating to the field of compound fertilizer production technology. It includes a transmission and conveying assembly and a transfer and bearing heating mechanism. One end of the transmission and conveying assembly is bolted to the transfer and bearing heating mechanism, and the top of the transfer and bearing heating mechanism is equipped with a feeding, dehumidifying, and stirring component. The transfer and bearing heating mechanism includes a slotting frame, a lifting screw, a lifting block, an electric damping rod, a lower hinged base, a pneumatic telescopic frame, an upper hinged base, a support strip, a partition plate, a locking block, a heating rod, and a bearing plate. This utility model mainly utilizes the lifting screw's output operation to enable the lifting block to drive the electric damping rod, lower hinged base, pneumatic telescopic frame, upper hinged base, and support strip to a suitable height position. Through limited hinge adjustment, the material on the bearing plate can be evenly output to the conveyor belt, avoiding product loss due to scattering.
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Description

Technical Field

[0001] This utility model relates to the field of compound fertilizer production technology, and in particular to a fertilizer drying device for compound fertilizer production. Background Technology

[0002] Compound fertilizers are chemical fertilizers containing two or more of the following nutrients: nitrogen, phosphorus, and potassium. They have advantages such as high nutrient content, few by-products, and good physical properties. They play a very important role in balanced fertilization, improving fertilizer utilization, and promoting high and stable crop yields. Common granulation processes for compound fertilizers include: rotary drum granulation, disc granulation, spray granulation, and high tower granulation.

[0003] Existing fertilizer drying devices, such as the one described in application number CN202321707918.0 which relates to the field of fertilizer production technology, propose a fertilizer drying device for compound fertilizer production. This device facilitates uniform drying of fertilizer during processing, prevents fertilizer from clumping during storage, and improves the fertilizer's effectiveness. It includes a frame with a fertilizer feeding area, a fertilizer spreading area, a fertilizer drying area, and a fertilizer conveying area arranged sequentially along the output direction of fertilizer processing. A feeding mechanism is provided in the fertilizer feeding area. However, in the aforementioned technology, the tumbling material discharge method easily causes fertilizer to scatter everywhere due to changes in angle, making it inconvenient for users to collect it as a whole. Therefore, this utility model proposes a fertilizer drying device for compound fertilizer production to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a fertilizer drying device for compound fertilizer production. This fertilizer drying device mainly utilizes the output of a lifting screw to enable the lifting block to drive the electric damping rod, lower hinge base, pneumatic telescopic frame, upper hinge base, and support strip to a suitable height position. Through limited hinge adjustment, the material on the bearing plate can be evenly output to the conveyor belt to avoid product loss caused by scattering everywhere.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a fertilizer drying device for compound fertilizer production, including a transmission and conveying assembly and a transfer and bearing heating mechanism, wherein a bolt-connected transfer and bearing heating mechanism is provided on the outer side of one end of the transmission and conveying assembly, and a feeding, dehumidifying and stirring component is provided at the top of the transfer and bearing heating mechanism.

[0006] The transfer bearing heating mechanism includes a slotting frame, a lifting screw, a lifting block, an electric damping rod, a lower hinged base, a pneumatic telescopic frame, an upper hinged base, a support strip, an isolation plate, a locking block, a heating rod, and a bearing plate. The slotting frame is bolted to the outer side of one end of the transmission and conveying assembly. A lifting block is threaded onto the slotting frame via the lifting screw, and an electric damping rod is provided on the outer side of one end of the lifting block. A lower hinged base is provided at one end of the electric damping rod, and the lower hinged base is hinged to the upper hinged base via the pneumatic telescopic frame. A support strip is provided at the inner end of the upper hinged base, and a bolted isolation plate is provided above the support strip. A locking block is provided above the side of the isolation plate, and a heating rod is provided on the opposite side of the locking block. A bearing plate is provided above the locking block.

[0007] In a preferred embodiment of this utility model, the isolation plate and the bearing plate are distributed in parallel to each other, and the pneumatic telescopic frame and the upper hinged base are symmetrically distributed about the central axis of the support strip.

[0008] In a preferred embodiment of the present invention, the transmission and conveying assembly includes a base pad, a bolt base, a horizontal box arm, a drive motor, a transmission roller, and a conveyor belt. The top side of the base pad is provided with a bolt base connected by bolts, and the horizontal box arm is provided above the bolt base. The drive motor is provided on the outer side of one end of the horizontal box arm, and the output end of the drive motor is provided with a transmission roller. The outer side of the transmission roller is provided with a conveyor belt.

[0009] In a preferred embodiment of this utility model, the feeding, dehumidifying, and stirring component includes a processing chamber, an insulation board, a limiting frame, a non-woven fabric cover, a dehumidifying fan, a bolt base plate, a feeding port, a pneumatic valve plate, a transverse lead screw, a reciprocating slider, a protective frame, an electric rotating rod, a set base, and a turning tooth. The processing chamber is located on the outer side of one end of the base pad, and an insulation board is provided on the outer side of the processing chamber. A limiting frame is provided below one end of the processing chamber. A non-woven fabric cover is provided at the input end of the processing chamber, and a dehumidifying fan is provided at the output end of the processing chamber.

[0010] In a preferred embodiment of the present invention, a bolt base plate for bolt connection is provided on the top side of the processing chamber, and a feed inlet is provided above the middle part of the bolt base plate, and a pneumatic valve plate is provided on the inner side of the feed inlet.

[0011] In a preferred embodiment of the present invention, a transverse lead screw is provided inside the processing chamber, and a reciprocating slider is threadedly connected to the transverse lead screw. A protective frame is provided on one side of the reciprocating slider, and an electric rotating rod is provided at the inner end of the protective frame. A set base is provided at the output end of the electric rotating rod, and a flipping tooth is provided on the outer side of the set base.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model mainly utilizes the lifting screw output to enable the lifting block to drive the electric damping rod, lower hinge base, pneumatic telescopic frame, upper hinge base, and support strip to a suitable height position. Through limited hinge adjustment, the material on the bearing plate can be evenly output to the conveyor belt to avoid product loss caused by scattering everywhere. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the transfer bearing heating mechanism of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the feeding, dehumidification, and stirring component of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the base and flipping teeth of this utility model.

[0019] The components include: 1. Transmission and conveying assembly; 101. Base pad; 102. Bolt base; 103. Horizontal box arm; 104. Drive motor; 105. Transmission roller; 106. Conveyor belt; 2. Transfer and bearing heating mechanism; 201. Slotting frame; 202. Lifting screw; 203. Lifting block; 204. Electric damping rod; 205. Lower hinged base; 206. Pneumatic telescopic frame; 207. Upper hinged base; 208. Support strip; 209. Isolation plate; 201 0. Clamping block; 2011. Heating rod; 2012. Bearing plate; 3. Feeding, dehumidifying, and stirring components; 301. Processing chamber; 302. Insulation board; 303. Limiting frame; 304. Non-woven fabric cover; 305. Dehumidifying fan; 306. Bolt base plate; 307. Feed inlet; 308. Pneumatic valve plate; 309. Transverse lead screw; 3010. Reciprocating slider; 3011. Protective frame; 3012. Electric rotating rod; 3013. Set base; 3014. Tilting teeth. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figure 1-5As shown, this embodiment proposes a fertilizer drying device for compound fertilizer production, including a transmission and conveying assembly 1 and a transfer and bearing heating mechanism 2. The transfer and bearing heating mechanism 2 is bolted to one side of the transmission and conveying assembly 1, and the top of the transfer and bearing heating mechanism 2 is provided with a feeding, dehumidifying and stirring component 3.

[0022] The transfer bearing heating mechanism 2 includes a slotting frame 201, a lifting screw 202, a lifting block 203, an electric damping rod 204, a lower hinged base 205, a pneumatic telescopic frame 206, an upper hinged base 207, a support strip 208, a partition plate 209, a locking block 2010, a heating rod 2011, and a bearing plate 2012. The slotting frame 201 is bolted to the outer side of one end of the transmission and conveying assembly 1. The lifting block 203 is threadedly connected to the slotting frame 201 via the lifting screw 202, and a certain feature is provided on the outer side of one end of the lifting block 203. An electric damping rod 204 is provided at one end with a lower hinge base 205, and the lower hinge base 205 is hinged to an upper hinge base 207 via a pneumatic telescopic frame 206. A base support strip 208 is provided at the inner end of the upper hinge base 207, and a bolt-connected isolation plate 209 is provided above the base support strip 208. A locking block 2010 is provided above the side of the isolation plate 209, and a heating rod 2011 is provided on the opposite side of the locking block 2010. A bearing plate 2012 is provided above the locking block 2010.

[0023] The isolation plate 209 and the bearing plate 2012 are distributed in parallel to each other, and the pneumatic telescopic frame 206 and the upper hinged base 207 are symmetrically distributed around the central axis of the support base 208.

[0024] In this embodiment, when the feeding and dehumidifying stirring component 3 stirs and pats the material, the heating rod 2011 on the card block 2010 is activated to heat the material, thereby achieving continuous heating treatment and accelerating drying. After the material is dried, the output end on the slotted frame 201 can drive the lifting screw 202 to run, so that the operation of the lifting screw 202 can drive the lifting block 203 to a suitable height. By adjusting the length of the pneumatic telescopic frame 206, the lower hinge base 205, the pneumatic telescopic frame 206, the upper hinge base 207, and the support strip 208 work together to tilt the bearing plate 2012, so that the material is input onto the conveyor belt 106.

[0025] The transmission and conveying assembly 1 includes a base pad 101, a bolt base 102, a horizontal box arm 103, a drive motor 104, a transmission roller 105, and a conveyor belt 106. The top side of the base pad 101 is provided with a bolt base 102 for bolt connection, and the horizontal box arm 103 is provided above the bolt base 102. The drive motor 104 is provided on the outer side of one end of the horizontal box arm 103, and the output end of the drive motor 104 is provided with a transmission roller 105. The outer side of the transmission roller 105 is provided with a conveyor belt 106.

[0026] In this embodiment, the drive motor 104 on the outer side of one end of the horizontal box arm 103 then outputs power to drive the output end to run. After the drive motor 104 outputs power, it can drive the transmission roller 105 to run, and then the conveyor belt 106 runs so that the material is input to the target position.

[0027] The feeding, dehumidifying, and stirring component 3 includes a processing chamber 301, an insulation board 302, a limiting frame 303, a non-woven fabric cover 304, a dehumidifying fan 305, a bolt base plate 306, a feeding port 307, a pneumatic valve plate 308, a transverse lead screw 309, a reciprocating slider 3010, a protective frame 3011, an electric rotating rod 3012, a set base 3013, and a turning tooth 3014. The processing chamber 301 is located on the outer side of one end of the base pad 101. The insulation board 302 is provided on the outer side of the processing chamber 301. The limiting frame 303 is provided below one end of the processing chamber 301. The non-woven fabric cover 304 is provided at the input end of the processing chamber 301, and the dehumidifying fan 305 is provided at the output end of the processing chamber 301.

[0028] In this embodiment, the exhaust fan 305 at the output end of the processing chamber 301 is then turned on to continuously discharge humid gas and isolate dust through the non-woven fabric cover 304.

[0029] The top side of the processing chamber 301 is provided with a bolt base plate 306 for bolt connection, and a feed port 307 is provided above the middle part of the bolt base plate 306. A pneumatic valve plate 308 is provided on the inner side of the feed port 307.

[0030] In this embodiment, when in use, the pneumatic valve plate 308 outputs power to drive the output end to run, so that the feed port 307 above the bolt base plate 306 puts the material to be processed into the processing chamber 301, and then the pneumatic valve plate 308 is activated to achieve the closing effect.

[0031] The processing chamber 301 is equipped with a transverse lead screw 309, and the transverse lead screw 309 is threadedly connected to a reciprocating slider 3010. A guard 3011 is provided on one side of the reciprocating slider 3010, and an electric rotating rod 3012 is provided at the inner end of the guard 3011. A set base 3013 is provided at the output end of the electric rotating rod 3012, and a flipping tooth 3014 is provided on the outer side of the set base 3013.

[0032] In this embodiment, when processing is required, the output end of the processing chamber 301 is used to output power to drive the output end to run. The operation of the processing chamber 301 causes the transverse lead screw 309 to run, which in turn drives the reciprocating slider 3010 to move back and forth. After the electric rotating rod 3012 is output and runs, it drives the set base 3013 and the turning teeth 3014 to continuously stir-fry the material.

[0033] The working principle of this compound fertilizer production fertilizer drying device is as follows: During operation, the pneumatic valve plate 308 outputs power to drive the output end, allowing the material to be processed to be placed into the processing chamber 301 through the feed inlet 307 above the bolt base plate 306. Then, the pneumatic valve plate 308 is activated to achieve a closing effect. When processing is required, the output end of the processing chamber 301 outputs power to drive the output end. The operation of the processing chamber 301 causes the transverse lead screw 309 to move, which in turn drives the reciprocating slider 3010 to move back and forth. This causes the electric rotating rod 3012 to drive the mounting base 3013 and the turning teeth 3014 to continuously stir and turn the material. Then, the exhaust fan 305 at the output end of the processing chamber 301 is turned on to continuously discharge humid air. The non-woven fabric cover 304 isolates dust. The material is then fed through the... When the dehumidifying and stirring component 3 stirs and pats the material, the heating rod 2011 on the card block 2010 is activated to heat the material continuously, accelerating drying. After the material is dried, the output end on the slotted frame 201 drives the lifting screw 202 to run, which in turn drives the lifting block 203 to a suitable height. By adjusting the length of the pneumatic telescopic frame 206, the lower hinge base 205, the pneumatic telescopic frame 206, the upper hinge base 207, and the support strip 208 work together to tilt the bearing plate 2012, allowing the material to be input onto the conveyor belt 106. Then, the drive motor 104 on one side of the horizontal box arm 103 outputs power to drive the output end to run. After the drive motor 104 outputs power, it drives the transmission roller 105 to run, which in turn drives the conveyor belt 106 to run, allowing the material to be input to the target position.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fertilizer drying device for compound fertilizer production, comprising a transmission and conveying assembly (1) and a transfer and bearing heating mechanism (2), characterized in that: The transmission and conveying assembly (1) is provided with a bolt-connected transfer bearing heating mechanism (2) on one side, and a feeding, dehumidifying and stir-frying component (3) is provided at the top of the transfer bearing heating mechanism (2). The transfer bearing heating mechanism (2) includes a slotted frame (201), a lifting screw (202), a lifting block (203), an electric damping rod (204), a lower hinged base (205), a pneumatic telescopic frame (206), an upper hinged base (207), a support strip (208), an isolation plate (209), a locking block (2010), a heating rod (2011), and a bearing plate (2012). The slotted frame (201) is bolted to the outer side of one end of the transmission and conveying assembly (1). The lifting block (203) is threadedly connected to the slotted frame (201) via the lifting screw (202), and one end of the lifting block (203) is provided with a support plate. An electric damping rod (204) is provided at one end of the electric damping rod (204) with a lower hinge base (205), and the lower hinge base (205) is hinged to an upper hinge base (207) via a pneumatic telescopic frame (206). A base support strip (208) is provided at the inner end of the upper hinge base (207), and a bolt-connected isolation plate (209) is provided above the base support strip (208). A locking block (2010) is provided above the side of the isolation plate (209), and a heating rod (2011) is provided on the opposite side of the locking block (2010). A bearing plate (2012) is provided above the locking block (2010).

2. The fertilizer drying device for compound fertilizer production according to claim 1, characterized in that: The isolation plate (209) and the bearing plate (2012) are distributed in parallel to each other, and the pneumatic telescopic frame (206) and the upper hinge base (207) are symmetrically distributed about the central axis of the support strip (208).

3. The fertilizer drying device for compound fertilizer production according to claim 1, characterized in that: The transmission and conveying assembly (1) includes a base pad (101), a bolt base (102), a horizontal box arm (103), a drive motor (104), a transmission roller (105), and a conveyor belt (106). The base pad (101) is provided with a bolt base (102) for bolt connection on its top side, and a horizontal box arm (103) is provided above the bolt base (102). A drive motor (104) is provided on the outer side of one end of the horizontal box arm (103), and a transmission roller (105) is provided at the output end of the drive motor (104). A conveyor belt (106) is provided on the outer side of the transmission roller (105).

4. The fertilizer drying device for compound fertilizer production according to claim 3, characterized in that: The feeding, dehumidifying, and stirring component (3) includes a processing chamber (301), an insulation board (302), a limiting frame (303), a non-woven fabric cover (304), a dehumidifying fan (305), a bolt base plate (306), a feeding port (307), a pneumatic valve plate (308), a transverse lead screw (309), a reciprocating slider (3010), a protective frame (3011), an electric rotating rod (3012), a set base (3013), and a turning tooth (3014). The processing chamber (301) is located on the outer side of one end of the base pad (101). An insulation board (302) is provided on the outer side of the processing chamber (301). A limiting frame (303) is provided below one end of the processing chamber (301). A non-woven fabric cover (304) is provided at the input end of the processing chamber (301), and a dehumidifying fan (305) is provided at the output end of the processing chamber (301).

5. A fertilizer drying device for compound fertilizer production according to claim 4, characterized in that: The top side of the processing chamber (301) is provided with a bolt base plate (306) for bolt connection, and a feed port (307) is provided above the middle part of the bolt base plate (306), and a pneumatic valve plate (308) is provided on the inner side of the feed port (307).

6. The fertilizer drying device for compound fertilizer production according to claim 4, characterized in that: The processing chamber (301) is provided with a transverse lead screw (309) inside, and the transverse lead screw (309) is threadedly connected to a reciprocating slider (3010). A guard (3011) is provided on one side of the reciprocating slider (3010), and an electric rotating rod (3012) is provided at the inner end of the guard (3011). A set base (3013) is provided at the output end of the electric rotating rod (3012), and a flipping tooth (3014) is provided on the outer side of the set base (3013).