A feed pelleting device for treating snakehead skin rot disease in snakehead fish farming

By designing a composite mechanism and a rotating mechanism, the problems of uneven material distribution and adhesion in feed pelleting equipment are solved, achieving uniform material crushing and equipment cleaning, and extending the service life of the equipment.

CN119563901BActive Publication Date: 2025-12-02XUZHOU ZHONGYE FEED CO LTD
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Patent Information

Application Number
CN202411757694.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-02
Estimated Expiration
2044-12-02

AI Technical Summary

Technical Problem

Existing feed pelleting equipment is prone to uneven pelleting and material residue on the inner wall of the equipment during the crushing process, which affects the service life of the equipment.

Method used

The design incorporates a composite mechanism and a rotating mechanism. The central shaft is driven by a motor to rotate, which in turn drives the stirring device and the arc-shaped scraper. The scraper rubs against the inner wall of the equipment to clean the material inside. The combination of the friction mechanism and the stirring device ensures that the material is fully crushed and prevents it from sticking together.

Benefits of technology

It achieves uniform crushing of material particles, reduces adhesion to the inner wall of the equipment, extends the service life of the equipment, and improves crushing efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a pelleting device for treating snakehead skin rot in snakehead fish farming. The invention relates to the field of pelleting equipment technology and includes a composite mechanism. This pelleting device for treating snakehead skin rot in snakehead fish farming utilizes a composite mechanism design. Material enters the composite shell through the feed inlet. A first motor drives the central shaft to rotate, providing kinetic energy to the composite mechanism. A stirring device pulverizes the material, resulting in uniform particle size for easier pelleting. During the pulverization process, material particles may adhere to the inner wall of the equipment. The rotating mechanism rubs against the inner wall, cleaning the material and ensuring thorough pulverization. This prevents particle clumping and adhesion, avoiding prolonged adhesion that could contaminate the equipment and shorten its lifespan. An electrically controlled valve controls the material descent, thus extending the operating time of the components.
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Description

Technical Field

[0001] This invention relates to the field of pelleting equipment technology, specifically to a pelleting equipment for treating snakehead skin rot disease in snakehead fish. Background Technology

[0002] The snakehead fish feed pelleting equipment for treating snakehead skin rot is a specialized device for producing feed pellets containing medications used to treat snakehead skin rot. This equipment combines feed ingredients with therapeutic drugs, processing them through a series of steps to create easily digestible pellets for snakehead fish, thus achieving the goal of treating snakehead skin rot.

[0003] Feed pelleting equipment is a type of machinery that processes powdered, pasty, or liquid feed ingredients into pelleted feed. Its purpose is to improve the palatability, digestibility, and storability of the feed by altering its physical form, and to facilitate its transportation, storage, and feeding.

[0004] Existing feed pelleting equipment results in uneven particle size and some material residue on the inner wall of the equipment during the crushing process. Therefore, a new design has been developed to address this issue. Summary of the Invention

[0005] To achieve the above objectives, the present invention provides the following technical solution: a pelleting device for treating snakehead skin rot disease in snakehead fish, comprising:

[0006] A composite mechanism for grinding feed;

[0007] A processing unit used for drying feed;

[0008] A pellet mill, used to granulate feed;

[0009] A frame is fixedly connected to the outside of the composite mechanism, the bottom of the composite mechanism is fixedly connected to the outside of the granulator, and the side of the granulator near the composite mechanism is fixedly connected to the bottom of the processing mechanism.

[0010] The composite mechanism includes a composite housing. A first motor is fixedly connected to the middle of the top of the composite housing. Material enters the interior of the composite housing through the feed inlet. The first motor drives the central shaft to rotate, providing kinetic energy to the composite mechanism. The material is crushed by a stirring device, resulting in uniform particle size for subsequent granulation. During the crushing process, material particles may easily stick to the inner wall of the equipment. A feed inlet is fixedly connected to the outside of the composite housing near the first motor. The outer side of the composite housing is fixedly connected to one side of the frame. An electrical control device is fixedly connected to the bottom of the composite housing. The valve controls the material descent via an electrically controlled valve, thereby increasing the operating time of the component. The side of the electrically controlled valve away from the composite shell is fixedly connected to the outside of the granulator. The output end of the first motor is fixedly connected to a central rotating shaft. A rotating mechanism is fixedly connected to the outside of the central rotating shaft. The rotating mechanism rotates to rub against the inner wall of the equipment, thereby cleaning the material on the inner wall, ensuring that the material is fully crushed, and preventing particles from clumping and sticking to the inner wall. This prevents the material from sticking for a long time, causing pollution to the equipment and affecting its service life. A stirring device is fixedly connected to the middle of the outside of the central rotating shaft.

[0011] Preferably, the rotating mechanism includes a connecting pipe, the inner side of which is fixedly connected to the outer side of the central rotating shaft, and a connecting bracket is fixedly connected to the outer side of the connecting pipe. The connecting bracket is rotated by the central rotating shaft, causing the arc-shaped scraper to scrape the inner wall of the equipment, thereby cleaning the material on the inner wall surface, reducing material adhesion, improving material crushing efficiency, and facilitating subsequent granulation. At the same time, by reducing material adsorption, it avoids long-term retention that could contaminate the equipment and affect its service life. An arc-shaped scraper is fixedly connected to the outer side of the connecting bracket away from the connecting pipe.

[0012] Preferably, the outer side of the arc-shaped scraper away from the connecting bracket has a slit. By creating the slit and groove, the contact area is increased, friction is enhanced, and the cleaning effect is improved. A friction mechanism is fixedly connected to the inner side of the slit. The friction mechanism enhances the grinding effect, facilitates the crushing of agglomerated material particles, and prevents agglomeration. A rotating plate assembly is rotatably connected between the opposite surfaces of the connecting bracket. During the rotation of the rotating plate assembly, the material is pushed towards the stirring device, improving the concentration of the material and increasing the crushing efficiency.

[0013] Preferably, the friction mechanism includes a connecting shaft, with both outer sides of the connecting shaft fixedly connected to the inner side of the cutout on the plate surface. A connecting belt is sleeved on the outer side of the connecting shaft. The connecting belt rotates with the arc-shaped scraper. When the arc-shaped scraper rubs against the inner wall of the equipment, the connecting belt rubs against the inner wall of the equipment. The connecting belt rotates on the surface of the connecting shaft, thereby achieving the effect of uniform grinding of the parts. This avoids severe wear of the parts due to single fixed friction, which would affect the service life of the parts. The connecting belt grinds the clumps on the inner wall, thereby achieving the effect of crushing hard particles, further improving the cleaning effect, and reducing material adsorption. The outer side of the connecting belt has a strip-shaped groove. By opening the strip-shaped groove, the contact area is increased, improving the grinding effect and chip removal effect, reducing material adsorption, and avoiding affecting the subsequent grinding effect.

[0014] Preferably, the rotating plate assembly includes a connecting block, one side of which is rotatably connected to the outer side of the connecting bracket. A receiving shaft is fixedly connected between the opposite surfaces of the connecting block. The rotating plate is inserted into the receiving shaft to facilitate component replacement and prevent severe wear of components after long-term operation, which would affect the rotation effect. The rotating plate is inserted into the outer side of the receiving shaft. The connecting bracket drives the receiving shaft to move, causing the rotating plate to stir the material. The rotating plate causes the material to move continuously towards the center of the equipment, thereby promoting continuous crushing of the material, accelerating the crushing speed, improving operating efficiency, and ensuring uniform crushing of the material, avoiding some material from not being crushed.

[0015] Preferably, the stirring device includes a connecting column, a central rotating shaft drives the connecting column to rotate, causing the stirring device to rotate clockwise, thereby causing the material to rotate towards the center. A connecting bracket is fixedly connected to the outer side of the connecting column, and a motor is fixedly connected to the outer side of the connecting bracket away from the connecting column. The motor drives the rotating shaft to rotate counterclockwise, thereby increasing the convection effect and reducing material agglomeration. A rotating shaft is fixedly connected to the outer side of the motor, which drives the rotating blades to rotate, thereby crushing the material for subsequent granulation. A rotating blade is fixedly connected to the outer side of the rotating shaft. By extending the working depth of the rotating blades, the crushing effect on the material is increased, preventing the omission of some material and avoiding affecting the quality of subsequent granulation. The outer side of the rotating blades has a beveled groove. By creating the beveled groove, the chip removal effect is improved, preventing material adhesion and corrosion of components, and extending the service life of the equipment. A support frame is rotatably connected to the outer side of the rotating shaft away from the motor, and the outer side of the support frame is fixedly connected to the outer side of the connecting column.

[0016] Preferably, the processing mechanism includes a housing. Hot airflow generated by the dryer enters the housing, which temporarily stores the hot airflow, thus achieving uniform air delivery and preventing disruption to equipment operation. The dryer is fixedly connected to one side of the housing, and a connecting pipe is fixedly connected to the bottom of the housing. The outer side of the connecting pipe, away from the housing, is fixedly connected to the outer side of the granulator. A grid plate is fixedly connected to the inner side of the connecting pipe, preventing particles and dust from entering the connecting pipe and causing blockages that affect ventilation. The hot airflow dries the material particles, preventing excessive moisture during granulation, which could lead to loose material and affect the forming effect. A filter mechanism is fixedly connected to the outer side of the grid plate, away from the granulator.

[0017] Preferably, the filtration mechanism includes a receiving column, a cylindrical rotating block rotatably connected to the outer side of the receiving column, and a curved plate fixedly connected to the outer side of the cylindrical rotating block. The curved plate adopts a curved structure to increase the contact area with the airflow and improve the rotation efficiency. A filter block is fixedly connected to the outer side of the curved plate. The curved plate is rotated by the hot airflow, which in turn increases the contact area with the dust, thereby achieving the effect of adsorbing dust and preventing dust from entering the inside of the pipe.

[0018] Preferably, the filter block has a cutout on the side away from the cylindrical rotating block. A rotating block is rotatably connected to the inner side of the cutout. A scraping column is fixedly connected between the opposite surfaces of the rotating blocks. The scraping column rotates with the curved plate, scraping the material dust to clean it and promote the dust to fall into the granulator, preventing dust accumulation from affecting the ventilation effect. The outer side of the scraping column has a circular hole. By opening the circular hole and slotting, the flow of dust on the component is increased, reducing dust adsorption on the component. At the same time, the slotting also has a certain heat dissipation effect, preventing excessive friction from causing local overheating of the component, thereby affecting the performance of the component.

[0019] Preferably, the granulator includes a cylindrical shell, the outer side of which is fixedly connected to the bottom of an electrically controlled valve. A support bracket is fixedly connected to the outer side of the cylindrical shell away from the electrically controlled valve. A screw is rotatably connected to the inner side of the cylindrical shell. A second motor drives the screw to rotate, causing gear sets to mesh, thereby driving the two screws to rotate. Blades are provided on the surface of the screws, so that the material is squeezed and sheared by the components under the push of the screws to form granules, which are then discharged for subsequent processing. Blades are fixedly connected to the outer side of the screws. A gear set is fixedly connected to the outer side of the screws away from the support bracket. A reducer is fixedly connected to the outer side of the screws near the gear set. The reducer controls the rotation speed of the components to avoid excessive rotation that could damage the components and affect the normal operation of the equipment. A second motor is fixedly connected to the outer side of the gear set, and a receiving plate is fixedly connected to the bottom of the second motor.

[0020] This invention provides a pelleting device for treating snakehead skin rot disease in snakehead fish. It has the following beneficial effects:

[0021] I. This feed pelleting equipment for treating snakehead skin rot disease in snakehead fish employs a composite mechanism design. Material enters the composite shell through the inlet. A first motor drives the central shaft to rotate, providing kinetic energy to the composite mechanism. A stirring device pulverizes the material, resulting in uniform particle size for easier pelleting. During pulverization, particles may adhere to the inner wall of the equipment. The rotating mechanism rubs against the inner wall to clean the material, ensuring thorough pulverization and preventing particle clumping. This prevents prolonged adhesion and contamination of the equipment, extending its lifespan. An electrically controlled valve regulates the material's descent, maximizing the operating time of the components.

[0022] II. This feed pelleting equipment for treating snakehead skin rot disease in snakehead fish employs a rotating mechanism design. A central rotating shaft drives a connecting support to rotate, causing an arc-shaped scraper to scrape the inner wall of the equipment, thus cleaning the surface material, reducing material adhesion, improving material crushing efficiency, and facilitating subsequent pelleting. Simultaneously, by reducing material adsorption, it avoids prolonged retention that could contaminate the equipment and affect its lifespan. The cutting and slotting of the plate surface increase the contact area and friction, enhancing the cleaning effect. The friction mechanism further enhances the grinding effect, facilitating the crushing of clumps and preventing clumping. During rotation, the rotating plate assembly pushes the material towards the mixing device, improving material concentration and crushing efficiency.

[0023] III. This feed pelleting equipment for treating snakehead skin rot disease utilizes a friction mechanism design. The connecting belt rotates along with the arc-shaped scraper. As the arc-shaped scraper rubs against the inner wall of the equipment, the connecting belt also rubs against the inner wall. The connecting belt rotates on the surface of the connecting shaft, achieving uniform grinding of the components. This avoids severe wear caused by single, fixed friction, which would affect the service life of the components. The connecting belt grinds the clumps on the inner wall, thus crushing hard particles and further improving the cleaning effect and reducing material adsorption. By creating strip-shaped grooves, the contact area is increased, improving the grinding effect and chip removal, reducing material adsorption and preventing it from affecting subsequent grinding effects.

[0024] IV. This feed pelleting equipment for treating snakehead skin rot disease in snakehead fish employs a mixing device design. The central rotating shaft drives the connecting column to rotate, causing the mixing device to rotate clockwise, which in turn drives the material to rotate towards the center. A motor drives the rotating shaft to rotate counterclockwise, thereby increasing the convection effect and reducing material agglomeration. The rotating shaft drives the rotating blades to rotate, thus crushing the material for subsequent pelleting. By extending the working depth of the rotating blades, the crushing effect is further enhanced, preventing any material from being missed and affecting the quality of subsequent pelleting. The addition of oblique grooves improves chip removal, prevents material adhesion, prevents material from corroding components, and extends the service life of the equipment.

[0025] V. This feed pelleting equipment for treating snakehead skin rot disease in snakehead fish is designed with a processing mechanism in which the hot airflow generated by the dryer enters the chamber. The chamber temporarily stores the hot airflow, thus achieving uniform air delivery and avoiding interference with equipment operation. The grid plate prevents particles and dust from entering the connecting pipes, preventing blockages that could affect ventilation. The hot airflow dries the material particles, preventing excessive moisture in the material during pelleting, which could lead to loose material and affect the forming effect. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the external structure of the feed pelleting device for treating snakehead skin rot disease in snakehead fish farming according to the present invention;

[0027] Figure 2 This is a schematic cross-sectional view of the feed pelleting equipment of the present invention;

[0028] Figure 3 This is a schematic cross-sectional view of the composite mechanism of the present invention;

[0029] Figure 4 This is a schematic diagram of the rotating mechanism of the present invention;

[0030] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the friction mechanism of the present invention;

[0031] Figure 6 This is a schematic diagram of a partial cross-sectional structure of the rotating plate assembly of the present invention;

[0032] Figure 7 This is a schematic diagram of the stirring device of the present invention;

[0033] Figure 8 This is a schematic cross-sectional view of the processing mechanism of the present invention;

[0034] Figure 9 This is a schematic diagram of the filter mechanism structure of the present invention;

[0035] Figure 10 This is a schematic cross-sectional view of the granulator of the present invention.

[0036] In the diagram: 1. Composite mechanism; 2. Processing mechanism; 3. Granulator; 4. Frame; 11. Composite shell; 12. Feed inlet; 13. First motor; 14. Electrically controlled valve; 15. Central rotating shaft; 16. Rotating mechanism; 17. Stirring device; 161. Connecting pipe; 162. Connecting bracket; 163. Arc-shaped scraper; 164. Plate surface cut; 165. Friction mechanism; 166. Rotating plate assembly; 1651. Connecting shaft; 1652. Connecting belt; 1653. Strip groove; 1661. Connecting block; 1662. Receiving shaft; 1663. Rotating plate; 171. Connecting column; 172. Connecting... 173. Connecting bracket; 174. Motor; 175. Rotating shaft; 176. Rotating blade; 177. Beveled groove; 178. Support frame; 21. Box body; 22. Dryer; 23. Connecting pipe; 24. Grating plate; 25. Filtering mechanism; 251. Support column; 252. Cylindrical rotating block; 253. Curved plate; 254. Filter block; 255. Block surface cut; 256. Rotating block; 257. Scraping column; 258. Circular hole; 31. Cylindrical shell; 32. Support bracket; 33. Screw; 34. Blade; 35. Gear set; 36. Reducer; 37. Second motor; 38. Support plate. Detailed Implementation

[0037] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0038] First embodiment, such as Figures 1 to 3As shown, the present invention provides a technical solution: a pelleting device for treating snakehead skin rot disease in snakehead fish, comprising a composite mechanism 1, which is used to crush the feed;

[0039] Processing unit 2, which is used to dry feed;

[0040] Pelletizer 3, which is used to granulate feed;

[0041] A frame 4 is fixedly connected to the outside of the composite mechanism 1, the bottom of the composite mechanism 1 is fixedly connected to the outside of the granulator 3, and the side of the granulator 3 near the composite mechanism 1 is fixedly connected to the bottom of the processing mechanism 2.

[0042] The composite mechanism 1 includes a composite shell 11. A first motor 13 is fixedly connected to the middle of the top of the composite shell 11. An inlet 12 is fixedly connected to the side of the composite shell 11 near the first motor 13. The outer side of the composite shell 11 is fixedly connected to the outer side of the frame 4. An electric control valve 14 is fixedly connected to the bottom of the composite shell 11. The outer side of the electric control valve 14 away from the composite shell 11 is fixedly connected to the outer side of the granulator 3. A central rotating shaft 15 is fixedly connected to the output end of the first motor 13. A rotating mechanism 16 is fixedly connected to the outer side of the central rotating shaft 15. A stirring device 17 is fixedly connected to the middle of the outer side of the central rotating shaft 15. Material enters the composite housing 11 through the feed inlet 12. The first motor 13 drives the central rotating shaft 15 to rotate, providing kinetic energy to the composite mechanism 1. The stirring device 17 crushes the material, making the material particles uniform and facilitating subsequent granulation. During the crushing process, material particles may easily stick to the inner wall of the equipment. The rotating mechanism 16 rotates to rub against the inner wall of the equipment, thereby cleaning the material on the inner wall, ensuring that the material is fully crushed, and preventing particles from clumping and sticking to the inner wall. This prevents the material from sticking to the inner wall for a long time, which may cause pollution to the equipment and affect its service life. The material is controlled to descend by the electric control valve 14, thereby increasing the operating time of the components.

[0043] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 4 to 7 As shown, the rotating mechanism 16 includes a connecting pipe 161. The inner side of the connecting pipe 161 is fixedly connected to the outer side of the central rotating shaft 15. A connecting bracket 162 is fixedly connected to the outer side of the connecting pipe 161. An arc-shaped scraper 163 is fixedly connected to the outer side of the connecting bracket 162 away from the connecting pipe 161. The connecting bracket 162 is rotated by the central rotating shaft 15, causing the arc-shaped scraper 163 to scrape the inner wall of the equipment, thereby cleaning the material on the inner wall surface, reducing material adhesion, improving material crushing efficiency, facilitating subsequent granulation, and at the same time, by reducing material adsorption, avoiding long-term retention that could contaminate the equipment and affect its service life.

[0044] The arc-shaped scraper 163 has a slit 164 on its outer side away from the connecting bracket 162. A friction mechanism 165 is fixedly connected to the inner side of the slit 164. A rotating plate assembly 166 is rotatably connected between the opposite surfaces of the connecting bracket 162. By opening the slit 164, the contact area is increased through the groove, thereby increasing the friction performance and improving the cleaning effect. The friction mechanism 165 increases the grinding effect, facilitating the crushing of agglomerated material particles and preventing agglomeration. During the rotation of the rotating plate assembly 166, the material is pushed towards the stirring device 17, improving the concentration of the material and increasing the crushing efficiency.

[0045] The friction mechanism 165 includes a connecting shaft 1651. The two outer sides of the connecting shaft 1651 are fixedly connected to the inner side of the plate surface cutout 164. A connecting belt 1652 is sleeved on the outer side of the connecting shaft 1651, and a strip-shaped groove 1653 is formed on the outer side of the connecting belt 1652. The connecting belt 1652 rotates with the arc-shaped scraper 163. When the arc-shaped scraper 163 rubs against the inner wall of the equipment, the connecting belt 1652 rubs against the inner wall of the equipment. The connecting belt 1652 rotates on the surface of the connecting shaft 1651, thereby achieving uniform grinding of the components and avoiding severe wear caused by single fixed friction, which would affect the service life of the components. By grinding the clumps on the inner wall with the connecting belt 1652, the hard particles are crushed, further improving the cleaning effect and reducing material adsorption. The strip-shaped groove 1653 increases the contact area, improving the grinding effect and chip removal effect, reducing material adsorption, and avoiding affecting the subsequent grinding effect.

[0046] The rotating plate assembly 166 includes a connecting block 1661. One side of the connecting block 1661 is rotatably connected to the outer side of the connecting bracket 162. A receiving shaft 1662 is fixedly connected between the opposite surfaces of the connecting block 1661. A rotating plate 1663 is inserted into the outer side of the receiving shaft 1662. The connecting bracket 162 drives the receiving shaft 1662 to move, causing the rotating plate 1663 to stir the material. The rotating plate 1663 causes the material to continuously move towards the center of the equipment, thereby promoting continuous crushing of the material, accelerating the crushing speed, improving work efficiency, and ensuring uniform crushing of the material, avoiding some material from not being crushed. The rotating plate 1663 is inserted into the receiving shaft 1662, facilitating the replacement of parts and preventing severe wear of parts after long-term operation, which would affect the rotation effect.

[0047] The stirring device 17 includes a connecting column 171, a connecting bracket 172 fixedly connected to the outer side of the connecting column 171, a motor 173 fixedly connected to the outer side of the connecting bracket 172 away from the connecting column 171, a rotating shaft 174 fixedly connected to the outer side of the motor 173, a rotating blade 175 fixedly connected to the outer side of the rotating shaft 174, a beveled groove 176 provided on the outer side of the rotating blade 175, and a support frame 177 rotatably connected to the outer side of the rotating shaft 174 away from the motor 173, with one outer side of the support frame 177 fixedly connected to the outer side of the connecting column 171. The central rotating shaft 15 drives the connecting column 171 to rotate, which in turn drives the stirring device 17 to rotate clockwise, thereby causing the material to rotate towards the center. The motor 173 drives the rotating shaft 174 to rotate counterclockwise, thereby increasing the convection effect and reducing material agglomeration. The rotating shaft 174 drives the rotating blade 175 to rotate, thereby crushing the material for subsequent granulation. By extending the working depth of the rotating blade 175, the crushing effect on the material is increased, preventing the omission of some material and avoiding affecting the quality of subsequent granulation. By opening the oblique groove 176, the chip removal effect is improved by grooving, preventing material adhesion, preventing material from corroding the components, and extending the service life of the equipment.

[0048] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 8 to 10 As shown, the processing mechanism 2 includes a housing 21. A dryer 22 is fixedly connected to one side of the housing 21. A connecting pipe 23 is fixedly connected to the bottom of the housing 21. The outer side of the connecting pipe 23, away from the housing 21, is fixedly connected to the outer side of the granulator 3. A grid plate 24 is fixedly connected to the inner side of the connecting pipe 23. A filter mechanism 25 is fixedly connected to the outer side of the grid plate 24, away from the granulator 3. The dryer 22 generates hot airflow that enters the housing 21. The housing 21 temporarily stores the hot airflow, thus achieving uniform air delivery and avoiding interference with equipment operation. The grid plate 24 prevents particles and dust from entering the connecting pipe 23, preventing blockage and affecting ventilation. The hot airflow dries the material particles, preventing excessive moisture in the material during granulation, which could lead to loose material and affect the molding effect.

[0049] The filtration mechanism 25 includes a receiving column 251, a cylindrical rotating block 252 rotatably connected to the outer side of the receiving column 251, a curved plate 253 fixedly connected to the outer side of the cylindrical rotating block 252, and a filter block 254 fixedly connected to the outer side of the curved plate 253. The curved plate 253 is rotated by hot airflow, causing the filter block 254 to rotate, thereby increasing the contact area with dust and achieving the effect of dust adsorption, preventing dust from entering the pipe. The curved plate 253 adopts a curved structure to increase the contact area with airflow and improve rotation efficiency.

[0050] A cutout 255 is provided on the outer side of the filter block 254 away from the cylindrical rotating block 252. A rotating block 256 is rotatably connected to the inner side of the cutout 255. A scraping column 257 is fixedly connected between the opposite faces of the rotating blocks 256. A circular hole 258 is provided on the outer side of the scraping column 257. The scraping column 257 rotates with the curved plate 253, scraping the material dust, thereby cleaning the dust and causing it to fall into the granulator 3, preventing dust accumulation from affecting the ventilation effect. The circular hole 258 and the slotting increase the flow of dust on the component, reducing dust adsorption on the component. At the same time, the slotting also provides a certain heat dissipation effect, preventing excessive friction from causing local overheating of the component, which would affect the performance of the component.

[0051] The pellet mill 3 includes a cylindrical shell 31. The outer side of the cylindrical shell 31 is fixedly connected to the bottom of the electrically controlled valve 14. A support bracket 32 ​​is fixedly connected to the outer side of the cylindrical shell 31 away from the electrically controlled valve 14. A screw 33 is rotatably connected to the inner side of the cylindrical shell 31. Blades 34 are fixedly connected to the outer side of the screw 33. A gear set 35 is fixedly connected to the outer side of the screw 33 away from the support bracket 32. A reducer 36 is fixedly connected to the outer side of the screw 33 near the gear set 35. A second motor 37 is fixedly connected to the outer side of the gear set 35. A receiving plate 38 is fixedly connected to the bottom of the second motor 37. The second motor 37 drives the screw 33 to rotate, causing the gear set 35 to mesh, thereby driving the two screws 33 to rotate. The surface of the screw 33 is provided with blades 34, so that the material is pushed by the screw 33 and squeezed and sheared by the components to form pellets. The pellets are then discharged for subsequent processing. The speed of rotation of the components is controlled by the reducer 36 to avoid excessive rotation that could damage the components and affect the normal operation of the equipment.

[0052] In use, the staff places the material into the composite shell 11 through the feed inlet 12. The first motor 13 drives the central rotating shaft 15 to rotate, increasing the kinetic energy of the internal components of the composite mechanism 1. The central rotating shaft 15 drives the stirring device 17 to rotate, thereby causing the stirring device 17 to rotate clockwise, prompting the material to move continuously towards the center for concentrated crushing. The motor 173 inside the stirring device 17 drives the rotating blades 175 to rotate counterclockwise, thereby increasing the convection effect and reducing material agglomeration, thus achieving the crushing effect of the material. This is achieved through the structural design of multiple rotating blades 175. Increasing the crushing area and depth improves the crushing quality, achieving uniform crushing and facilitating subsequent granulation. During the crushing process, material particles can easily adhere to the inner wall of the equipment. Prolonged adhesion of these particles can lead to corrosion and contamination, affecting the equipment's lifespan. The rotating mechanism 16 rubs against the inner wall of the equipment, cleaning the material, reducing material retention, and protecting the equipment, thus extending its lifespan. The crushed particles enter the granulator 3 through the electrically controlled valve 14.

[0053] During the granulation process of the material in the granulator 3, hot air is supplied into the granulator 3 through the processing mechanism 2, thereby promoting the drying of the granules and reducing the excess moisture in the material. This prevents the material granules from becoming loose due to excessive moisture, which would affect the molding effect. The hot air continuously promotes the drying of the granules and removes excess moisture, thereby improving the adhesion of the material granules. Then, the granules are formed by the extrusion and shearing action of the granulator components and are discharged for subsequent processing.

[0054] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A pelleting device for treating snakehead skin rot disease in snakehead fish, characterized in that, include: A composite mechanism (1) is used to crush feed; Processing unit (2), which is used to dry feed; A pellet mill (3) is used to granulate feed. The frame (4) is fixedly connected to the outside of the composite mechanism (1), the bottom of the composite mechanism (1) is fixedly connected to the outside of the granulator (3), and the side of the granulator (3) near the composite mechanism (1) is fixedly connected to the bottom of the processing mechanism (2). The composite mechanism (1) includes a composite shell (11), a first motor (13) is fixedly connected to the middle of the top of the composite shell (11), a feed inlet (12) is fixedly connected to the side of the composite shell (11) near the first motor (13), the outer side of the composite shell (11) is fixedly connected to the side of the frame (4), an electric control valve (14) is fixedly connected to the bottom of the composite shell (11), the side of the electric control valve (14) away from the composite shell (11) is fixedly connected to the outer side of the granulator (3), a central rotating shaft (15) is fixedly connected to the output end of the first motor (13), a rotating mechanism (16) is fixedly connected to the outer side of the central rotating shaft (15), and a stirring device (17) is fixedly connected to the middle of the outer side of the central rotating shaft (15). The rotating mechanism (16) includes a connecting tube (161), the inner side of which is fixedly connected to the outer side of the central rotating shaft (15), a connecting bracket (162) is fixedly connected to the outer side of the connecting tube (161), and an arc-shaped scraper (163) is fixedly connected to the outer side of the connecting bracket (162) away from the connecting tube (161). The arc-shaped scraper (163) has a plate surface cutout (164) on the side away from the connecting bracket (162). A friction mechanism (165) is fixedly connected to the inner side of the plate surface cutout (164). A rotating plate assembly (166) is rotatably connected between the opposite surfaces of the connecting bracket (162). The friction mechanism (165) includes a connecting shaft (1651), the two outer sides of the connecting shaft (1651) are fixedly connected to the inner side of the plate surface cutout (164), a connecting band (1652) is sleeved on the outer side of the connecting shaft (1651), and a strip groove (1653) is opened on the outer side of the connecting band (1652).

2. The feed pelleting equipment for treating snakehead skin rot disease in snakehead fish farming according to claim 1, characterized in that: The rotating plate assembly (166) includes a connecting block (1661), one side of which is rotatably connected to the outside of the connecting bracket (162), and a receiving shaft (1662) is fixedly connected between the opposite surfaces of the connecting block (1661). A rotating plate (1663) is inserted into the outside of the receiving shaft (1662).

3. The feed pelleting equipment for treating snakehead skin rot disease in snakehead fish farming according to claim 1, characterized in that: The stirring device (17) includes a connecting column (171), a connecting bracket (172) is fixedly connected to the outside of the connecting column (171), a motor (173) is fixedly connected to the outside of the connecting bracket (172) away from the connecting column (171), a rotating shaft (174) is fixedly connected to the outside of the motor (173), a rotating blade (175) is fixedly connected to the outside of the rotating shaft (174), a chamfered groove (176) is provided on the outside of the rotating blade (175), a support frame (177) is rotatably connected to the outside of the rotating shaft (174) away from the motor (173), and the outside of the support frame (177) is fixedly connected to the outside of the connecting column (171).

4. The feed pelleting equipment for treating snakehead skin rot disease in snakehead fish farming according to claim 1, characterized in that: The processing mechanism (2) includes a box (21), a dryer (22) is fixedly connected to one side of the outside of the box (21), a connecting pipe (23) is fixedly connected to the bottom of the box (21), the outside of the connecting pipe (23) away from the box (21) is fixedly connected to the outside of the granulator (3), a grid plate (24) is fixedly connected to the inside of the connecting pipe (23), and a filter mechanism (25) is fixedly connected to the outside of the grid plate (24) away from the granulator (3).

5. The feed pelleting equipment for treating snakehead skin rot disease in snakehead fish farming according to claim 4, characterized in that: The filtration mechanism (25) includes a receiving column (251), a cylindrical rotating block (252) is rotatably connected to the outside of the receiving column (251), a curved plate (253) is fixedly connected to the outside of the cylindrical rotating block (252), and a filter block (254) is fixedly connected to the outside of the curved plate (253).

6. The feed pelleting equipment for treating snakehead skin rot disease in snakehead fish farming according to claim 5, characterized in that: The filter block (254) has a block surface cutout (255) on the side away from the cylindrical rotating block (252). A rotating block (256) is rotatably connected to the inner side of the block surface cutout (255). A scraping column (257) is fixedly connected between the opposite surfaces of the rotating block (256). A circular hole (258) is opened on the outer side of the scraping column (257).

7. The feed pelleting equipment for treating snakehead skin rot disease in snakehead fish farming according to claim 1, characterized in that: The pellet mill (3) includes a cylindrical shell (31), the outer side of which is fixedly connected to the bottom of an electric control valve (14), a support bracket (32) is fixedly connected to the outer side of the cylindrical shell (31) away from the electric control valve (14), a screw (33) is rotatably connected to the inner side of the cylindrical shell (31), a blade (34) is fixedly connected to the outer side of the screw (33), a gear set (35) is fixedly connected to the outer side of the screw (33) away from the support bracket (32), a reducer (36) is fixedly connected to the outer side of the screw (33) near the gear set (35), a second motor (37) is fixedly connected to the outer side of the gear set (35), and a receiving plate (38) is fixedly connected to the bottom of the second motor (37).

Citation Information

Patent Citations

  • Cutting equipment and cutting method for aluminum alloy profile machining

    CN118951142A

  • Automatic granulation device

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