Coating machine for sustained and controlled release fertilizer
By combining a double-layer structure and a hot air device in the coating machine, the problem of unstable temperature control was solved, and high-quality and efficient production of controlled-release fertilizers was achieved.
Patent Information
- Application Number
- CN202520004802.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing coating machines cannot guarantee the temperature inside the coating pan, affecting the production quality and efficiency of controlled-release fertilizers.
The coating pan adopts a double-layer structure, with a sealed cavity between the inner pan and the outer pan filled with heat-insulating material. Combined with a hot air device and a temperature sensor, a constant temperature environment is formed to control the temperature of the coating process.
It improves the heat preservation effect of the coating process, ensures the temperature stability inside the coating pan, and enhances the production quality and efficiency of controlled-release fertilizers.
Smart Images
Figure CN223633282U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to slow -release fertilizer technical field especially relates to a slow -release fertilizer is with coating machine. BACKGROUND
[0002] Slow -release fertilizer realizes the slow release of fertilizer through coating technology, thereby improving fertilizer utilization, reducing environmental pollution. In the coating process, fertilizer particles as the core are wrapped in one or more layers of material. These materials can be polymers, waxes or other substances that can control the release rate of nutrients. By controlling the thickness and composition of the coating, the release rate of the fertilizer can be adjusted to gradually release at different stages of plant growth, thereby improving the utilization efficiency of the fertilizer.
[0003] The temperature requirement of fertilizer is relatively strict in the coating process, and too high or too low temperature will affect the film forming effect and film forming time of the coating agent. The existing coating machine cannot guarantee the temperature state in the coating pot, which seriously affects the production quality and efficiency of slow -release fertilizer. UTILITY MODEL CONTENT
[0004] In view of the defects or deficiencies in the prior art, the utility model provides a slow -release fertilizer is with coating machine, can realize the formation of constant temperature state in the coating pot, reduce the influence of temperature on fertilizer coating, thereby improving the production quality and efficiency of slow -release fertilizer.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The embodiment of the utility model provides a slow -release fertilizer is with coating machine, including box and coating pot, the coating pot is obliquely arranged at one side of the box, the coating pot is double -deck structure, including inner pot body and outer shell, the inner pot body is arranged in the outer shell body inside, and the inner pot body can rotate in the outer shell body inside, the sealed cavity is arranged between the inner pot body and the outer shell body, the sealed cavity is internally provided with heat preservation material.
[0007] Further, the inner pot body and the outer shell top are provided with openings, and the inner pot body opening and the outer shell opening are correspondingly arranged.
[0008] Further, the outer shell bottom surface is fixed on the side surface of the box, and the outer shell and the horizontal plane form a set angle.
[0009] Further, the inner pot body bottom surface middle part is provided with a rotating shaft, the rotating shaft penetrates through the outer shell and extends to the inside of the box, the inside of the box is provided with a rotating motor, and the output shaft of the rotating motor is fixedly connected with the rotating shaft.
[0010] Further, a plurality of baffles are arranged on the inner wall of the inner pot body, the baffles are fixed horizontally on the inner wall of the inner pot body, and the spacing between the plurality of baffles is equal.
[0011] Further, the opening of the outer shell is provided with a front cover, which is divided into an upper front cover and a lower front cover, the upper front cover is fixed on the upper side of the opening of the outer shell, and the lower front cover is located below the upper front cover.
[0012] Further, the upper front cover and the lower front cover are connected through a hinge.
[0013] Further, the inner side of the upper front cover is provided with a temperature sensor.
[0014] Further, the box body is provided with a hot air device, the hot air device is connected with the coating pot through a hot air pipeline, the hot air pipeline is a U-shaped pipe, one end of the hot air pipeline is connected with the air outlet of the hot air device, the other end of the hot air pipeline passes through the upper front cover and extends into the coating pot, and the air outlet of the hot air pipeline is aligned with the bottom of the inner pot body.
[0015] Further, the box body is provided with a controller, and the controller is electrically connected with the rotating motor, the hot air device and the temperature sensor.
[0016] Compared with the prior art, the beneficial effects of the present application are as follows:
[0017] 1. The coating pot is provided with a double-layer structure, a sealed cavity is formed between the inner pot body and the outer shell, and heat preservation material is arranged in the sealed cavity, so that heat loss during the coating process is avoided, and the heat preservation effect is improved.
[0018] 2. The front cover is arranged at the opening of the outer shell, the opening of the outer shell is shielded by the front cover, material waste caused by product throwing out of the inner pot body during rotation is prevented, heat loss of the coating pot is avoided, and the heat preservation effect is further improved.
[0019] 3. The coating pot has high heat preservation effect, the hot air generated by the hot air device can control the temperature in the coating pot, a constant temperature environment is formed in the coating pot, a stable temperature state is provided during the coating of the fertilizer, the influence of temperature on the coating of the fertilizer is reduced, and the production quality and efficiency of the controlled-release fertilizer are improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The figure is a structure diagram of the coating machine in the embodiment of the present application.
[0021] 1. Box body; 2. Coating pot; 3. Inner pot body; 4. Outer shell; 5. Sealed cavity; 6. Shaft; 7. Rotating motor; 8. Baffle; 9. Upper front cover; 10. Lower front cover; 11. Hot air device; 12. Hot air pipeline; 13. Air blower; 14. Electric heating wire. DETAILED DESCRIPTION
[0022] The utility model is further illustrated below in combination with the drawings and embodiments.
[0023] A typical embodiment of the utility model has, Figure 1 as shown in the drawings, a coating machine for slow-release fertilizer, comprising a box body 1 and a coating pot 2, the coating pot 2 is obliquely arranged at one side of the box body 1, the coating pot 2 is of double-layer structure, comprising an inner pot body 3 and an outer shell 4, the inner pot body 3 is arranged inside the outer shell 4, and the inner pot body 3 can rotate inside the outer shell 4, the inner pot body 3 and the outer shell 4 are both provided with openings at the top, the openings of the inner pot body 3 and the outer shell 4 are correspondingly arranged, and there is a gap between the inner pot body 3 and the outer shell 4, forming a sealed cavity 5, the sealed cavity 5 is provided with heat preservation materials, such as heat preservation cotton, which can avoid heat loss during the coating process and improve the heat preservation effect.
[0024] The bottom surface of the outer shell 4 is fixed to the side surface of the box body 1, and the outer shell 4 is at a set angle with the horizontal plane, which effectively prevents the coating pot 2 from shaking during rotation and falling off during rotation, the middle part of the bottom surface of the inner pot body 3 is provided with a rotating shaft 6, the rotating shaft 6 penetrates through the outer shell 4 and extends into the box body 1, the box body 1 is provided with a rotating motor 7 fixed inside the box body 1 through a support, and the output shaft of the rotating motor 7 is fixedly connected with the rotating shaft 6, so that the rotating motor 7 drives the inner pot body 3 to rotate.
[0025] A plurality of baffles 8 are arranged on the inner wall of the inner pot body 3, the baffles 8 are fixed horizontally on the inner wall of the inner pot body 3, and the spacing between the baffles 8 is equal, when the inner pot body 3 rotates, the baffles 8 can stir the raw materials, and the mixing efficiency of the materials in the coating pot 2 is improved.
[0026] A front cover is arranged at the opening of the outer shell 4, which prevents the product in the inner pot body 3 from being thrown out during rotation to cause material waste, and also plays a heat preservation effect, specifically, the front cover is divided into an upper front cover 9 and a lower front cover 10, the upper front cover 9 is fixed to the upper side of the opening of the outer shell 4 and shields the upper side of the opening of the outer shell 4, the lower front cover 10 is located below the upper front cover 9 and shields the lower side of the opening of the outer shell 4, the upper front cover 9 and the lower front cover 10 are connected through a hinge, and the lower front cover 10 can rotate around the hinge, so that the lower front cover 10 is lifted up, facilitating the addition of materials from the lower side of the opening of the outer shell 4 and the observation of the mixing condition of the materials.
[0027] A temperature sensor is arranged on the inner side of the upper front cover 9 for detecting the temperature of the materials in the inner pot body 3.
[0028] The hot air device 11 is arranged in the box body 1, the hot air device 11 is fixed in the box body 1 through a support, the hot air device 11 is connected with the coating pot 2 through a hot air pipeline 12, the hot air pipeline 12 is a U-shaped pipe, one end of the hot air pipeline 12 is connected with an air outlet of the hot air device 11, the other end of the hot air pipeline 12 passes through the upper front cover 9 and extends into the coating pot 2, and the air outlet of the hot air pipeline 12 is aligned with the bottom of the inner pot body 3, so that the material located at the bottom of the coating pot 2 is heated, and the mixing efficiency of the material is improved.
[0029] The hot air device 11 comprises a blower 13 and an electric heating wire 14, the electric heating wire 14 heats air, and the blower 13 sends the heated air into the coating pot 2 through the hot air pipeline 12 to heat the material.
[0030] A controller is further arranged in the box body 1, the controller is electrically connected with the rotating motor 7, the hot air device 11 and the temperature sensor respectively, a control panel is arranged on the controller, the control panel can display temperature data detected by the temperature sensor, so that an operator can know the temperature condition in the coating pot 2, and the rotating speed of the rotating motor 7 and the hot air temperature and air volume of the hot air device 11 can be controlled through the control panel, so that the temperature in the coating pot 2 is constant, and the production efficiency is improved.
[0031] Working principle
[0032] An operator opens the lower front cover, first adds a certain amount of material into the coating pot, adjusts the rotating speed of the coating pot through the control panel, so that the material is turned over in the coating pot, adjusts the hot air temperature and air volume of the hot air device through the control panel, and the hot air is introduced into the coating pot through the hot air pipeline to heat the material, and the real-time temperature of the material is detected through the temperature sensor, when the temperature of the material reaches a set value, a coating agent is added to perform coating operation.
[0033] The utility model discloses a double-layer structure is set to coating pot, and the heat preservation material is arranged between the double-layer structure, and the heat preservation effect of coating pot is improved, and the front cover is set to the opening of the outer shell body, and the heat is avoided from the opening and dissipates, and the hot air that the hot air device produces can control the temperature in the coating pot, and the constant temperature environment is formed in the coating pot, and the stable temperature state is provided in the fertilizer coating process, thereby reducing the influence of temperature on fertilizer coating, and the production quality and efficiency of slow-release fertilizer are improved.
[0034] The above only is preferred embodiment of the utility model and does not use for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A coating machine for slow-release fertilizer, characterized by comprising: Including box and coating pot, the coating pot is obliquely arranged on one side of the box, the coating pot is double-layer structure, including inner pot body and outer shell, the inner pot body is arranged in the outer shell, and the inner pot body can rotate in the outer shell, sealing cavity is arranged between the inner pot body and the outer shell, and heat preservation material is arranged in the sealing cavity.
2. The coating machine for slow controlled release fertilizer according to claim 1, characterized in that, The inner pot body and the outer shell are provided with openings at the top, and the openings of the inner pot body and the outer shell are correspondingly arranged.
3. The coating machine for slow controlled release fertilizer according to claim 1, characterized in that, The bottom surface of the outer shell is fixed on the side of the box, and the outer shell and the horizontal plane are at a set angle.
4. The coating machine for slow controlled release fertilizer according to claim 2, wherein The middle part of the bottom surface of the inner pot body is provided with a rotating shaft, the rotating shaft penetrates through the outer shell and extends into the box, the inside of the box is provided with a rotating motor, and the output shaft of the rotating motor is fixedly connected with the rotating shaft.
5. The coating machine for slow controlled release fertilizer according to claim 1, wherein A plurality of baffles are arranged on the inner wall of the inner pot body, the baffles are fixed horizontally on the inner wall of the inner pot body, and the spacing between the plurality of baffles is equal.
6. The coating machine for slow controlled release fertilizer according to claim 4, wherein The opening of the outer shell is provided with a front cover, the front cover is divided into an upper front cover and a lower front cover, the upper front cover is fixed on the upper side of the opening of the outer shell, and the lower front cover is located below the upper front cover.
7. The coating machine for slow controlled release fertilizer according to claim 6, characterized in that, The upper front cover and the lower front cover are connected through a hinge.
8. The coating machine for slow controlled release fertilizer according to claim 6, characterized in that, The inner side of the upper front cover is provided with a temperature sensor.
9. The coating machine for slow controlled release fertilizer according to claim 8, characterized in that, The box is provided with a hot air device, the hot air device is connected with the coating pot through a hot air pipeline, the hot air pipeline is a U-shaped pipe, one end of the hot air pipeline is connected with the air outlet of the hot air device, the other end of the hot air pipeline penetrates through the upper front cover and extends into the coating pot, and the air outlet of the hot air pipeline is aligned with the bottom of the inner pot body.
10. The coating machine for slow controlled release fertilizer according to claim 9, characterized in that, The box is also provided with a controller, and the controller is electrically connected with the rotating motor, the hot air device and the temperature sensor respectively.