Cooling device for compound fertilizer particles
By designing a compound fertilizer granule cooling device that includes a motor, a rotating rod, and a fan, the problem of insufficient cooling in the central part was solved, achieving an all-round cooling effect and improving the quality of the finished compound fertilizer granules.
Patent Information
- Application Number
- CN202423084478.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In existing compound fertilizer granule cooling devices, the central part cannot be reached by wind during the cooling process, resulting in poor cooling effect and affecting the quality of the finished product.
Design a device comprising an outer shell, a motor, a rotating rod, rollers, a movable frame, and a fan. The motor drives the rotating rod and rollers to rotate, which in turn moves the fixed rod and movable frame up and down. The sleeve moves up and down accordingly, and the fan, in conjunction with the fan, cools the compound fertilizer granules from all directions.
This method achieves comprehensive cooling of compound fertilizer granules, avoiding the problem of some areas not being able to cool down, and improving the quality of the finished product.
Smart Images

Figure CN223564575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to compound fertilizer granule technical field especially, it is a kind of cooling device of compound fertilizer granule. BACKGROUND
[0002] Compound fertilizer is a kind of substance providing one or more essential nutrients for plants, improving soil properties and increasing soil fertility level, and is processed by chemical and physical methods. Producing compound fertilizer can materialize fertilization technology, improve fertilizer efficiency, reduce fertilization frequency and save fertilization cost. In the process of producing compound fertilizer, granulation is generally achieved by agglomeration method. The production of compound fertilizer by agglomeration method is a process of obtaining granular finished fertilizer by mixing solid nitrogen, phosphorus, potassium and other basic raw materials according to the formula, granulating, drying and cooling and screening.
[0003] The current cooling device for compound fertilizer granules mainly cools the compound fertilizer granules through free fall and air tower, but the central part cannot be blown by the wind when the compound fertilizer granules fall, resulting in poor cooling effect.
[0004] Therefore, in view of the above situation, it is urgent to design and produce a cooling device for compound fertilizer granules to meet the needs of actual use. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a cooling device for compound fertilizer granules to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling device for compound fertilizer granules, comprising a shell body, a first motor is installed inside the shell body, an output end of the first motor is fixedly connected with a rotating rod located inside the shell body, a roller is installed at one end of the rotating rod away from the first motor, a fixed rod is slidably connected inside the shell body, a moving frame slidably connected with the inside of the shell body is fixedly connected to the side of the fixed rod, a sleeve is fixedly connected to the lower side of the moving frame, a moving rod is slidably connected inside the sleeve, and a first buffer spring is welded to the upper side of the moving rod.
[0007] Preferably, a second buffer spring is welded to the lower side of the moving rod, and a fixed plate fixed with the shell body is fixedly connected to one end of the moving rod away from the sleeve.
[0008] Preferably, a second filter screen is rotatably connected to the side of the moving frame, and a first fixed plate is fixedly connected to the side of the moving frame.
[0009] Preferably, a second motor is installed on the side of the first fixed plate, and a winding shaft is fixedly connected to the output end of the second motor.
[0010] Preferably, the side of the winding shaft is connected with a connecting belt connected with the second filter screen, and the upper side of the shell body is connected with a feeding port.
[0011] Preferably, the outer side of the shell body is provided with a discharging port, and the outer side of the shell body is provided with a fan.
[0012] Preferably, the side of the fan is provided with a first filter screen.
[0013] Compared with the prior art, the technical effects and advantages of the utility model are:
[0014] The cooling device for the compound fertilizer particles rotates the rotating rod and the roller through the first motor, drives the fixed rod and the moving frame to move up and down through the rotation of the roller, and drives the compound fertilizer particles to move up and down in a circulating manner through the up-and-down movement of the sleeve on the moving rod along with the movement of the moving frame, and the fan is used to cool and discharge the compound fertilizer particles in the shell body, so that the compound fertilizer particles can be cooled in all aspects, and the quality of finished products is not affected by the failure of cooling in some positions. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a structural schematic view of the first filter screen of the utility model;
[0018] Figure 3 It is a structural schematic view of the second filter screen of the utility model;
[0019] Figure 4 It is the utility model Figure 3 It is an enlarged view of structure A in the utility model;
[0020] Figure 5 It is a structural schematic view of the rotating rod of the utility model;
[0021] Figure 6 It is a structural schematic view of the moving rod of the utility model.
[0022] Explanation of reference signs:
[0023] In the figure: 1, the outer shell; 2, the feed inlet; 3, the discharge port; 4, the fan; 5, the first filter screen; 6, the moving frame; 7, the second filter screen; 8, the fixed rod; 9, the first motor; 10, the rotating rod; 11, the roller; 12, the sleeve; 13, the moving rod; 14, the fixed plate; 15, the first buffer spring; 16, the second buffer spring; 17, the first fixed plate; 18, the second motor; 19, the winding shaft; 20, the connecting belt. DETAILED DESCRIPTION
[0024] In the following description, a large number of specific details are given to provide a more thorough understanding of the present application. However, it is apparent to those skilled in the art that the present application can be implemented without one or more of these details. In other cases, some technical features known to the art are not described in order not to obscure the present application.
[0025] Unless the direction defined separately, the up, down, left, right, front, back, inside and outside and other directions referred to in this paper are with the up, down, left, right, front, back, inside and outside and other directions in the figure shown by the present application as the standard, which is hereby incorporated.
[0026] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.
[0027] In order to solve the problem that the composite fertilizer particles are cooled by free fall and wind tower, but when the composite fertilizer particles fall, the central part cannot be blown by the wind, resulting in poor cooling effect, such as Figures 1 to 6 As shown in a kind of composite fertilizer particle cooling device, including outer shell 1, the bottom plate of outer shell 1 is inclined, and the lowest end is connected with discharge port 3, the both sides of outer shell 1 are provided with fan 4 and first filter screen 5, first motor 9 is installed in the inside of outer shell 1, the output end of first motor 9 is fixedly connected with rotating rod 10 located in the inside of outer shell 1, rotating rod 10 is installed with roller 11 at the end away from first motor 9, first motor 9, rotating rod 10 and roller 11 are located in the inside of outer shell 1, fixed rod 8 is slidably connected in the inside of outer shell 1, the side of fixed rod 8 is fixedly connected with moving frame 6 slidably connected with the inside of outer shell 1, the lower side of moving frame 6 is fixedly connected with sleeve 12, moving rod 13 is slidably connected in the inside of sleeve 12, first buffer spring 15 is welded on the upper side of moving rod 13, second buffer spring 16 is welded on the lower side of moving rod 13, fixed plate 14 is fixedly connected with outer shell 1 at the end of moving rod 13 away from sleeve 12.
[0028] The side of the moving frame 6 is rotatably connected with a second filter screen 7, the side of the moving frame 6 is fixedly connected with a first fixed plate 17, the side of the first fixed plate 17 is provided with a second motor 18, the output end of the second motor 18 is fixedly connected with a winding shaft 19, the side of the winding shaft 19 is connected with a connecting belt 20 connected with the second filter screen 7, after cooling, the second motor 18 is started to drive the winding shaft 19 to rotate, the connecting belt is unwound, the angle of the second filter screen 7 is changed, the composite fertilizer particles are discharged, the upper side of the outer shell 1 is connected with a feeding port 2, the lower side of the feeding port 2 is inclined, the composite fertilizer particles are conveniently transported, the outer side of the outer shell 1 is provided with a discharging port 3, the outer side of the outer shell 1 is provided with a fan 4, and the side of the fan 4 is provided with a first filter screen 5.
[0029] All structures are heat-resistant and waterproof, and the instruments are heat-resistant and waterproof.
[0030] The fan 4, the first motor 9 and the second motor 18 are all conventional instruments, and the working principle, size and model are irrelevant to the function of the application, so they will not be described in detail, and they are all controlled by remote control switches, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.
[0031] Working principle
[0032] The composite fertilizer particle cooling device, in the use process, the first motor 9 is started to drive the rotating rod 10 to rotate, the rotating rod 10 is rotated to drive the roller 11 to rotate, the fixed rod 8 and the moving frame 6 are circularly moved up and down, the sleeve 12 moves up and down with the moving frame 6, the first buffer spring 15 and the second buffer spring 16 provide buffer for the movement of the sleeve 12, the fan 4 blows air into the outer shell 1, and the composite fertilizer particles are cooled, after cooling, the second motor 18 is started to drive the winding shaft 19 to rotate, the connecting belt is unwound, the angle of the second filter screen 7 is changed, and the composite fertilizer particles are discharged.
[0033] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0034] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0035] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A cooling device for compound fertilizer granules, comprising an outer housing (1), characterized in that: The inside of the shell body (1) is internally mounted with a first motor (9), the output end of the first motor (9) is fixedly connected with a rotating rod (10) located inside the shell body (1), one end of the rotating rod (10) away from the first motor (9) is mounted with a roller (11), the inside of the shell body (1) is slidably connected with a fixed rod (8), the side of the fixed rod (8) is fixedly connected with a moving frame (6) slidably connected with the inside of the shell body (1), the lower side of the moving frame (6) is fixedly connected with a sleeve (12), the inside of the sleeve (12) is slidably connected with a moving rod (13), the upper side of the moving rod (13) is welded with a first buffer spring (15).
2. The compound fertilizer particle cooling device according to claim 1, characterized in that: The lower side of the moving rod (13) is welded with a second buffer spring (16), one end of the moving rod (13) away from the sleeve (12) is fixedly connected with a fixed plate (14) fixed with the shell body (1).
3. The granular compound fertilizer cooling device according to claim 2, characterized in that: The side of the moving frame (6) is rotatably connected with a second filter screen (7), the side of the moving frame (6) is fixedly connected with a first fixed plate (17).
4. The granular compound fertilizer cooling device according to claim 3, characterized in that: The side of the first fixed plate (17) is mounted with a second motor (18), the output end of the second motor (18) is fixedly connected with a winding shaft (19).
5. The granular compound fertilizer cooling device according to claim 4, characterized in that: The side of the winding shaft (19) is connected with a connecting belt (20) connected with the second filter screen (7), the upper side of the shell body (1) is connected with a feeding port (2).
6. The granular compound fertilizer cooling device according to claim 5, characterized in that: The outside of the shell body (1) is mounted with a discharging port (3), the outside of the shell body (1) is mounted with a fan (4).
7. The granular compound fertilizer cooling device according to claim 6, characterized in that: The side of the fan (4) is mounted with a first filter screen (5).