Rapid and uniform cooling device for organic enzyme compound fertilizer production
By designing the material distribution device and the air-cooling frame, the problem of insufficient fertilizer dosage control in the cooling device was solved, achieving uniform cooling of fertilizer and weight balance of the conveyor belt, thereby improving cooling efficiency and the service life of the conveyor belt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ABOLUO FERTILIZER CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-19
AI Technical Summary
The existing cooling device lacks control over the amount of fertilizer applied, resulting in uneven fertilizer distribution, which affects the cooling effect and may cause imbalance in the conveyor belt.
It adopts a material dispensing device and an air-cooling frame. The material dispensing device dispenses fertilizer in a quantitative and intermittent manner through dispensing rollers and dividing strips, while the air-cooling frame achieves uniform cooling through a cooling fan. It combines a detachable cooling fan and a movable frame structure.
This achieves uniform cooling of the fertilizer, improves cooling efficiency, ensures the weight balance of the conveyor belt, extends the service life of the conveyor belt, and facilitates fan maintenance.
Smart Images

Figure CN224262035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fertilizer cooling equipment, specifically a rapid and uniform cooling device for the production of organic enzyme compound fertilizers. Background Technology
[0002] In the production process of organic enzyme compound fertilizers, the fertilizer needs to be cooled after high-temperature processing to ensure the stability of the fertilizer's quality and performance. Therefore, a cooling device is needed to cool the fertilizer evenly.
[0003] In the prior art, utility model patent CN202320730807.5 discloses a compound fertilizer finished product conveying and cooling equipment, including a conveyor belt, a rake located above the conveyor belt, and a cooling and exhaust device. The rake includes vertically arranged rake teeth and horizontally arranged rake hooks, with the rake teeth and hooks integrally formed, and one end of the rake hook being a pointed tip. In this compound fertilizer finished product conveying and cooling equipment, when the compound fertilizer passes through the rake hooks, the rake teeth break up any clumps of fertilizer. During the breaking up process, the fertilizer particles are guided by the rake hooks to rotate, thereby adjusting their direction. When passing through the cooling and exhaust device, the fertilizer particles can be cooled more effectively. A leveling device is installed along the conveyor belt direction, in front of the first gantry frame. The leveling device is also suspended by the gantry frame. The purpose of the leveling device is to level the fertilizer, spreading it out to form a flat fertilizer surface for easier subsequent processing.
[0004] The compound fertilizer finished product conveying and cooling equipment provided by the aforementioned patent uses vertically arranged rake teeth and horizontally arranged rake hooks to spread the fertilizer on the conveyor belt, thereby facilitating uniform cooling of the fertilizer. However, when cooling fertilizer, it is not only necessary to spread the fertilizer, but also to control the thickness of the spread. This device lacks a mechanism to control the amount of fertilizer added. If the amount of fertilizer added is too large, the thickness of the fertilizer spread on the conveyor belt will be too thick, resulting in poor cooling effect. It may even cause a large amount of accumulation at the feeding end of the conveyor belt, leading to an imbalance in the weight distribution of the conveyor belt and affecting its normal use. Further improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a rapid and uniform cooling device for the production of organic enzyme compound fertilizers, which aims to improve the problem that existing cooling devices lack a mechanism to control the amount of fertilizer added, which easily leads to the fertilizer being spread too thickly, thus affecting the cooling effect.
[0006] This invention is implemented as follows: A rapid and uniform cooling device for the production of organic enzyme compound fertilizer includes a conveyor belt, a material distribution device, and an air-cooling frame; the material distribution device includes a material distribution shell, inside which a material distribution roller is rotatably arranged, and the outer ring surface of the material distribution roller is sequentially provided with multiple material distribution grooves along its circumference; the material distribution device and the air-cooling frame are sequentially arranged side by side above the conveyor belt along the conveying direction of the conveyor belt; the upper end face of the air-cooling frame is provided with multiple cooling fans facing the upper end face of the conveyor belt.
[0007] Preferably, the conveyor belt includes separators, and multiple separators are arranged parallel to each other along the length of the outer end face of the conveyor belt.
[0008] Preferably, the material distribution shell further includes mounting legs; the upper end of the material distribution shell is provided with a feed inlet and the lower end is provided with a discharge outlet; the material distribution roller is rotatably installed on the material distribution shell at the position between the feed inlet and the discharge outlet; mounting legs are provided at the four outer corners of the material distribution shell.
[0009] Preferably, the distributing roller further includes a motor; both ends of the distributing roller are provided with rotating heads, and both ends of the distributing roller are rotatably mounted on the housing of the distributing shell through the rotating heads; one end of the distributing roller has a rotating head that extends through the housing of the distributing shell to the outside and is provided with a motor; the motor is mounted on the distributing shell.
[0010] Preferably, the air-cooled frame includes a C-shaped cover with its opening facing upwards over the conveyor belt; the upper surface of the C-shaped cover has multiple mounting ports, and the cooling fan can be detached and installed in the mounting ports.
[0011] Preferably, the air-cooled frame further includes support legs; multiple support legs are symmetrically arranged on both sides of the C-shaped cover, and the lower ends of the multiple support legs are provided with casters.
[0012] Preferably, the cooling fan includes mounting bolts; a plurality of mounting bolts are sequentially arranged along the circumference of the outer side of the upper end face of the cooling fan; the upper end face of the C-shaped cover is provided with bolt mounting holes corresponding to the positions of each mounting bolt, and the cooling fan is detachably installed in the bolt mounting holes by means of the mounting bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model can quantitatively and intermittently feed fertilizer onto a conveyor belt by setting a feeding device with a feeding roller. The conveyor belt is divided into individual areas by a separator, so that the fertilizer is evenly fed onto the conveyor belt, avoiding excessive local accumulation of fertilizer on the conveyor belt. This not only improves cooling efficiency but also ensures the weight balance of the conveyor belt and extends its service life.
[0015] 2. This utility model features a movable air-cooling frame with a detachable cooling fan, which not only allows the air-cooling frame to be easily removed from the conveyor belt, but also facilitates the separate disassembly and maintenance of the cooling fan when it is damaged. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a side cross-sectional view of the present invention;
[0018] Figure 3 This is a schematic diagram of the conveyor belt structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the material distribution roller of this utility model;
[0020] Figure 5 This is a structural schematic diagram of the air-cooled frame of this utility model;
[0021] Figure 6 This is a structural schematic diagram of the cooling fan of this utility model.
[0022] In the diagram: 1. Conveyor belt; 101. Separator bar; 2. Material distribution device; 201. Material distribution shell; 202. Discharge port; 203. Feed port; 204. Material distribution roller; 205. Mounting leg; 206. Material distribution trough; 207. Rotating head; 208. Motor; 3. Air-cooled frame; 301. C-shaped cover; 302. Support leg; 303. Casters; 304. Mounting port; 305. Bolt mounting hole; 4. Cooling fan; 401. Mounting bolt. Detailed implementation method:
[0023] 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.
[0024] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:
[0025] Example 1
[0026] like Figures 1-4As shown, a rapid and uniform cooling device for the production of organic enzyme compound fertilizer includes a conveyor belt 1. The conveyor belt 1 includes separator bars 101, and multiple separator bars 101 are arranged parallel to each other along the length of the outer end face of the conveyor belt 1. By setting the separator bars 101, the fertilizer placed on the conveyor belt 1 can be separated to prevent the fertilizer from piling up during the placement process. It also includes a material distribution device 2 and an air-cooling frame 3; the material distribution device 2 includes a material distribution shell 201, and a material distribution roller 204 is rotatably arranged inside the material distribution shell 201. Multiple material distribution grooves 206 are sequentially opened on the outer ring surface of the material distribution roller 204 along its circumference; the material distribution shell 201 also includes mounting legs 205; the upper end of the material distribution shell 201 is provided with a feed inlet 203 and the lower end is provided with a discharge outlet 202; the material distribution roller 204 is rotatably installed on the material distribution shell 201 between the feed inlet 203 and the discharge outlet 202; mounting legs 205 are provided at the four outer corners of the material distribution shell 201. The material distribution shell 201 is supported on the conveyor belt 1 by mounting legs 205, so that the discharge port 202 is located above the conveyor belt 1, making it convenient for workers to put fertilizer into the material distribution shell 201 from the feed port 203 and accurately put it onto the conveyor belt 1 through the discharge port 202. The material distribution roller 204 also includes a motor 208; both ends of the material distribution roller 204 are provided with rotating heads 207, and both ends of the material distribution roller 204 are rotatably mounted on the shell of the material distribution shell 201 through the rotating heads 207; the rotating head 207 on one end of the material distribution roller 204 extends through the shell of the material distribution shell 201 and extends to the outside to provide a motor 208; the motor 208 is mounted on the material distribution shell 201. The material distribution device 2 and the air-cooling frame 3 are arranged side by side above the conveyor belt 1 along the conveying direction of the conveyor belt 1. The distributing roller 204 is driven to rotate by the motor 208. When the distributing roller 204 rotates, fertilizer will enter the distributing trough 206 on the distributing roller 204. When the distributing trough 206 rotates to the discharge port 202, the fertilizer in the distributing trough 206 will be put onto the conveyor belt 1. In this way, fertilizer can be quantitatively dispensed onto the conveyor belt 1, avoiding fertilizer accumulation caused by dispensing too much fertilizer at once. The interval time of each fertilizer dispensing can be controlled by controlling the rotation speed of the motor 208.
[0027] like Figure 1 , Figure 5 and Figure 6As shown, the upper surface of the air-cooled frame 3 is matrixed with multiple cooling fans 4 facing the upper surface of the conveyor belt 1. The air-cooled frame 3 includes a C-shaped cover 301, the opening of which faces and covers the conveyor belt 1. The air-cooled frame 3 also includes support legs 302. Multiple support legs 302 are symmetrically arranged on both sides of the C-shaped cover 301, and casters 303 are provided at the lower ends of the multiple support legs 302. The casters 303 are casters with a self-locking structure. The upper surface of the C-shaped cover 301 is matrixed with multiple mounting holes 304, and the cooling fans 4 can be detached and installed in the mounting holes 304. By covering the conveyor belt 1 with the C-shaped cover 301, the fertilizer on the conveyor belt 1 can be air-cooled by the cooling fans 4, and the multiple cooling fans 4 matrixed on the C-shaped cover 301 can uniformly cool the fertilizer on the conveyor belt 1 over a large area. The cooling fan 4 includes mounting bolts 401; multiple mounting bolts 401 are sequentially arranged along the circumference of the outer side of the upper end face of the cooling fan 4; the upper end face of the C-shaped cover 301 has corresponding bolt mounting holes 305 at the positions of each mounting bolt 401, and the cooling fan 4 is detachably mounted in the bolt mounting holes 305 through the mounting bolts 401. The cooling fan 4 can be detachably mounted on the C-shaped cover 301 through the mounting bolts 401, which facilitates the disassembly and maintenance of individual cooling fans 4; and the C-shaped cover 301 is easily moved by the support legs 302 and the casters 303, so that when it is necessary to maintain or clean the conveyor belt 1, the air-cooling frame 3 can be easily moved away, which facilitates the maintenance of the conveyor belt 1.
[0028] Example 2
[0029] like Figures 1-4As shown, a rapid and uniform cooling device for the production of organic enzyme compound fertilizer includes a conveyor belt 1, which includes partition bars 101. Multiple partition bars 101 are arranged parallel to each other along the length of the outer end face of the conveyor belt 1. It also includes a material distribution device 2 and an air-cooling frame 3. The material distribution device 2 includes a material distribution shell 201, inside which a material distribution roller 204 is rotatably mounted. Multiple material distribution grooves 206 are sequentially formed on the outer circumferential surface of the material distribution roller 204. The material distribution shell 201 also includes mounting legs 205. An inlet 203 is provided at the upper end of the material distribution shell 201, and a discharge port 202 is provided at the lower end. The material distribution roller 204 is rotatably mounted on the material distribution shell 201 at the position between the inlet 203 and the discharge port 202. Mounting legs 205 are provided at the four outer corners of the material distribution shell 201. The material distribution roller 204 also includes a motor 208; both ends of the material distribution roller 204 are provided with rotating heads 207, and both ends of the material distribution roller 204 are rotatably mounted on the housing of the material distribution shell 201 through the rotating heads 207; the rotating head 207 on one end of the material distribution roller 204 extends through the housing of the material distribution shell 201 and extends to the outside to provide a motor 208; the motor 208 is mounted on the material distribution shell 201. The material distribution device 2 and the air-cooling frame 3 are arranged side by side above the conveyor belt 1 along the conveying direction of the conveyor belt 1.
[0030] like Figure 1 , Figure 5 and Figure 6 As shown, the upper surface of the air-cooled frame 3 is matrixed with multiple cooling fans 4 facing the upper surface of the conveyor belt 1. The air-cooled frame 3 includes a C-shaped cover 301, the opening of which faces the conveyor belt 1 and is positioned above it. The air-cooled frame 3 also includes support legs 302. Multiple support legs 302 are symmetrically arranged on both sides of the C-shaped cover 301, and casters 303 are provided at the lower ends of the multiple support legs 302. The upper surface of the C-shaped cover 301 is matrixed with multiple mounting holes 304, and the cooling fans 4 can be detached and installed in the mounting holes 304. The cooling fans 4 include mounting bolts 401. Multiple mounting bolts 401 are arranged sequentially along the circumference of the outer side of the upper surface of the cooling fans 4. The upper surface of the C-shaped cover 301 is provided with corresponding bolt mounting holes 305 at the positions of each mounting bolt 401, and the cooling fans 4 can be detachably installed in the bolt mounting holes 305 through the mounting bolts 401.
[0031] The working principle of this utility model is as follows: When in use, fertilizer is fed into the distribution shell 201 through the feed inlet 203. The distribution roller 204 is driven to rotate by the motor 208. When the distribution roller 204 rotates, the fertilizer will enter the distribution groove 206 on the distribution roller 204. When the distribution groove 206 rotates to the discharge port 202, the fertilizer in the distribution groove 206 will be fed onto the conveyor belt 1, so that fertilizer can be quantitatively fed onto the conveyor belt 1. At the same time, the interval time of each fertilizer feeding can be controlled by controlling the rotation speed of the motor 208. The fertilizer fed onto the conveyor belt 1 can be separated by setting the separator 101 to prevent the fertilizer from piling up during feeding. During the conveying process of the conveyor belt 1, the cooling fan 4 on the air-cooling frame 3 will cool the fertilizer on the conveyor belt 1.
[0032] In summary, this utility model, by setting up a dispensing device 2 with a dispensing roller 204, can quantitatively and intermittently dispense fertilizer onto the conveyor belt 1. The conveyor belt 1 is divided into individual areas by the separator 101, thereby ensuring that the fertilizer is evenly dispensed onto the conveyor belt 1 and preventing excessive local accumulation of fertilizer on the conveyor belt 1. This not only improves cooling efficiency but also ensures the weight balance of the conveyor belt 1 and extends its service life. By setting up a movable air-cooling frame 3 and detachably installing a cooling fan 4 on the air-cooling frame 3, it is not only convenient to remove the air-cooling frame 3 from the conveyor belt 1 but also convenient to disassemble and maintain the cooling fan 4 separately when it is damaged.
[0033] 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 rapid and uniform cooling device for the production of organic enzyme-based compound fertilizers, comprising a conveyor belt (1), characterized in that, It also includes a material distribution device (2) and an air-cooled frame (3); the material distribution device (2) includes a material distribution shell (201), and a material distribution roller (204) is rotatably arranged inside the material distribution shell (201). Multiple material distribution grooves (206) are sequentially opened on the outer ring surface of the material distribution roller (204) along its circumferential direction; the material distribution device (2) and the air-cooled frame (3) are sequentially arranged side by side above the conveyor belt (1) along the conveying direction of the conveyor belt (1); multiple cooling fans (4) facing the upper surface of the air-cooled frame (3) are arranged in a matrix on the upper surface of the air-cooled frame (3).
2. The rapid and uniform cooling device for the production of organic enzyme compound fertilizer according to claim 1, characterized in that, The conveyor belt (1) includes separator bars (101), and multiple separator bars (101) are arranged in parallel along its length direction on the outer end face of the conveyor belt (1).
3. The rapid and uniform cooling device for the production of organic enzyme compound fertilizer according to claim 1, characterized in that, The material distribution shell (201) also includes mounting legs (205); the upper end of the material distribution shell (201) is provided with a feed inlet (203), and the lower end is provided with a discharge outlet (202); the material distribution roller (204) is rotatably installed on the material distribution shell (201) between the feed inlet (203) and the discharge outlet (202); mounting legs (205) are provided at the four outer corners of the material distribution shell (201).
4. The rapid and uniform cooling device for the production of organic enzyme compound fertilizer according to claim 1, characterized in that, The material distribution roller (204) also includes a motor (208); both ends of the material distribution roller (204) are provided with rotating heads (207), and both ends of the material distribution roller (204) are rotatably mounted on the housing of the material distribution shell (201) through the rotating heads (207); one end of the rotating head (207) on the material distribution roller (204) extends through the housing of the material distribution shell (201) to the outside and is provided with a motor (208); the motor (208) is mounted on the material distribution shell (201).
5. The rapid and uniform cooling device for the production of organic enzyme compound fertilizer according to claim 1, characterized in that, The air-cooled frame (3) includes a C-shaped cover (301), the opening of which faces the conveyor belt (1) and is positioned above it; the upper end face of the C-shaped cover (301) is provided with multiple mounting ports (304), and the cooling fan (4) can be detached and installed in the mounting port (304).
6. The rapid and uniform cooling device for the production of organic enzyme compound fertilizer according to claim 5, characterized in that, The air-cooled frame (3) also includes support legs (302); multiple support legs (302) are symmetrically arranged on both sides of the C-shaped cover (301), and casters (303) are provided at the lower ends of the multiple support legs (302).
7. The rapid and uniform cooling device for the production of organic enzyme compound fertilizer according to claim 5, characterized in that, The cooling fan (4) includes mounting bolts (401); a plurality of mounting bolts (401) are arranged sequentially along the circumferential direction on the outer side of the upper end face of the cooling fan (4); the upper end face of the C-shaped cover (301) is provided with bolt mounting holes (305) corresponding to the positions of each mounting bolt (401), and the cooling fan (4) is detachably installed in the bolt mounting holes (305) by means of the mounting bolts (401).