Pellet feed dosing system
The combination of a crushing and feeding machine, a mixer and a granulator solves the problem of uneven medicine in pellet feed, achieves uniform mixing of medicine and pellet feed, reduces waste, and improves treatment effects and economic benefits.
Patent Information
- Application Number
- CN202422570990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In the existing technology, drinking water medication wastes a lot, and powdered drugs are added to pellet feed unevenly, resulting in some pigs in the herd not getting effective drugs, affecting the treatment effect and economic benefits.
The pellet feed dosing system includes a crushing and feeding integrated machine, a mixer and a granulator. Through the crushing, mixing and granulation processes, the medicine and the pellet feed are evenly mixed to form a uniform pelletized medicated feed.
It achieves uniform mixing of medicine and granular feed, reduces waste, improves treatment effect, improves taste, and increases the economic benefits of pig farms.
Smart Images

Figure CN223474895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed technology, and in particular to a pelleted feed dosing system. Background Technology
[0002] As the main food for pigs in pig farms, pelleted feed is often supplemented with drugs, additives, or auxiliary ingredients to promote pig growth or prevent disease infection. However, to ensure food safety and public health safety, the state prohibits feed mills from adding prohibited drugs to feed. Nevertheless, the use of drugs in pigs is unavoidable. To address the issue of drug administration to pigs, pig farms use various methods to administer drugs to them.
[0003] If medication is dissolved in water and fed to pigs, problems such as clogged drinking spouts, incomplete dissolution, poor taste leading to reluctance to drink, and decomposition of the medication over time can occur, resulting in significant waste. Adding powdered medication to pelleted feed can lead to uneven stratification (multiple separations, including primary and secondary separations) due to differences in bulk density, particle size, and flowability between different powdered medications and pelleted feed. This can result in a small number of pigs receiving excessive doses and experiencing poisoning, while the majority of pigs fail to receive effective medication, thus affecting treatment outcomes, increasing mortality rates, and impacting the economic benefits of the pig farm. Utility Model Content
[0004] This invention addresses the problems of excessive waste in water-based drug administration and uneven drug distribution when powdered drugs are added to pelleted feed. The technical problem this invention aims to solve is to provide a pelleted feed drug administration system to address these issues.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: It includes a frame, on which a crushing and feeding integrated machine, a mixer, and a granulator are mounted. The crushing and feeding integrated machine has a suction pipe for sucking granular feed into the machine for crushing and a feeding pipe for conveying the crushed powdered feed to the mixer. The mixer has a drug addition port and a humidification system for humidifying the powdered feed. The mixer is located above the granulator, and the lower end of the mixer has a first discharge channel for feeding the evenly mixed medicated feed into the granulator. During operation, the suction pipe sucks the granular feed into the crushing and feeding integrated machine for crushing, and then the pulverized powdered feed is conveyed to the mixer through the feeding pipe for mixing. The feed is then medicated and humidified through the drug addition port and the humidification system, respectively. The evenly mixed medicated powdered feed enters the granulator through the first discharge channel to obtain the finished granulated medicated feed.
[0006] A further preferred embodiment of this utility model is as follows: the frame is also provided with a temporary storage bin, the temporary storage bin is provided with a first feeding channel, the first feeding channel is located below the first discharging channel, the lower end of the temporary storage bin is provided with a second discharging channel, the granulator is provided with a second feeding channel, and the second discharging channel is located above the second feeding channel.
[0007] A further preferred embodiment of this utility model is: a first switch assembly for closing or opening the first discharge channel is slidably provided on the first discharge channel.
[0008] A further preferred embodiment of this utility model is as follows: the first switch assembly includes a first cylinder fixed on the mixer, a mounting base fixed to the end of the telescopic rod of the first cylinder, and a first sealing plate fixed on the mounting base. A slot communicating with the first discharge channel is provided on the outer wall of the first discharge channel. The first sealing plate is slidably disposed in the slot. Under the drive of the first cylinder, the first sealing plate slides up and down in the slot to open or close the first discharge port.
[0009] A further preferred embodiment of this utility model is as follows: a second switch assembly for opening or closing the second discharge channel is provided at the end of the second discharge channel. The second switch assembly includes a second sealing plate and a second cylinder fixed on the frame. The second sealing plate is hinged to the port of the second discharge channel via a hinge. The second cylinder is located above the temporary storage bin, and the telescopic rod of the second cylinder is arranged facing the temporary storage bin. The end of the telescopic rod of the second cylinder is connected to the second sealing plate via a steel wire. When the telescopic rod of the second cylinder extends, the second sealing plate flips downward, and the second discharge channel is opened. When the telescopic rod of the second cylinder shortens, the second sealing plate flips upward to close the second discharge channel.
[0010] A further preferred embodiment of this utility model is as follows: a connecting ring is fixedly provided on the second sealing plate, a connecting hole is provided at the lower end of the telescopic rod of the second cylinder, a through hole corresponding to the telescopic rod of the second cylinder is provided on the temporary storage compartment, one end of the steel wire is fixed at the connecting hole, and the other end passes through the clearance hole and extends into the temporary storage compartment to be fixedly connected with the connecting ring.
[0011] A further preferred embodiment of this utility model is: the humidification system includes a water jug and a spray pipe. The water jug is fixedly mounted on the mixer. One end of the spray pipe is connected to the water jug, and the other end is connected to the inside of the mixer. The water jug and spray pipe are configured to add water quantitatively according to the feed.
[0012] A further preferred embodiment of this utility model is: at least one first discharge channel, and the number of first feed channels is equal to the number of first discharge channels and they are matched one by one.
[0013] A further preferred embodiment of this utility model is that the temporary storage bin is equipped with a vibrator.
[0014] A further preferred embodiment of this utility model is: the frame is equipped with a controller for controlling the operation of the integrated crushing and feeding machine, the mixer, the humidification system and the granulator.
[0015] Compared with the prior art, the present invention has the following advantages: by setting up an integrated crushing and feeding machine, a mixer and a granulator on the frame, the granular material is crushed and then mixed evenly with drugs, excipients and additives by the mixer, and then granulated into uniformly composed granular feed medicine by the granulator. The drug can be evenly mixed with the granular feed, which not only avoids waste, but also has a good taste and effectively improves the treatment effect. Attached Figure Description
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.
[0017] Figure 1 This is a three-dimensional structural diagram of a preferred embodiment of the present invention;
[0018] Figure 2 This is one of the three-dimensional structural diagrams of the door panel and the surrounding panel after disassembly according to a preferred embodiment of this utility model;
[0019] Figure 3 This is the second three-dimensional structural diagram of the preferred embodiment of the present invention after the door panel and the surrounding panel have been disassembled;
[0020] Figure 4 This is a preferred embodiment of the present utility model. Figure 3 A partial enlarged view of point A in the middle;
[0021] Figure 5 This is a schematic diagram showing the position and structure of the mixer and granulator in a preferred embodiment of the present invention;
[0022] Figure 6 This is a preferred embodiment of the present utility model. Figure 5 A magnified view of a section at point B in the middle;
[0023] Figure 7 This is an exploded view of the mixer and the first switch assembly according to a preferred embodiment of the present invention;
[0024] Figure 8 This is a schematic diagram of the internal structure of the temporary storage compartment and the second switch assembly in a preferred embodiment of the present invention.
[0025] In the diagram: 1. Frame; 12. Enclosure; 13. Door panel; 14. Opening; 15. Observation window; 2. Integrated crushing and feeding machine; 21. First motor; 3. Mixer; 31. Dosing port; 32. First discharge channel; 33. Slot; 34. Water spray pipe; 35. Cover; 36. Second motor; 4. Granulator; 41. Third motor; 5. Suction pipe; 6. Feeding pipe; 7. Temporary storage bin; 71. First feed channel; 72. Second discharge channel; 73. Through hole; 74. Vibrator; 8. First switch assembly; 81. First cylinder; 82. Mounting base; 83. First sealing plate; 9. Second switch assembly; 91. Second sealing plate; 911. Connecting ring; 92. Second cylinder; 921. Connecting hole; 93. Steel wire; 10. Controller. Detailed Implementation
[0026] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0027] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
[0028] This embodiment mainly describes the pellet feed dosing system, as detailed below:
[0029] like Figures 1 to 8As shown, the pelleted feed dosing system includes a frame 1, on which a crushing and feeding integrated machine 2, a mixer 3, and a pellet mill 4 are mounted. The crushing and feeding integrated machine 2 is driven by a first motor 21 and is used to crush the pelleted feed. The crushing and feeding integrated machine 2 has a suction pipe 5 and a feeding pipe 6. The suction pipe 5 draws the pelleted feed into the crushing and feeding integrated machine 2 for crushing, and the feeding pipe 6 transports the crushed powdered feed to the mixer 3 for mixing. The mixer 3 is driven by a second motor 36 and is used to mix the crushed feed powder, drugs, and additives to achieve uniform mixing of drugs, additives, and feed. The mixer 3 is equipped with a drug inlet 31 and a humidification system for humidifying the powdered feed. Disease-resistant drugs and additives are added to the mixer 3 through the drug inlet 31 for mixing. The humidification system is used to humidify the drug powdered feed to enhance its flowability, making it viscous and easier to form into pelleted drug feed, thereby improving the quality of the feed. The granulation process is achieved by a granulator 4 driven by a third motor 41, which is used to granulate uniformly mixed powdered feed, medicine, and additives into pelleted feed containing medicine, additives, and excipients. A mixer 3 is located above the granulator 4, and the lower end of the mixer 3 is provided with a first discharge channel 32 for feeding the uniformly mixed medicine feed into the granulator 4. The first discharge channel 32 is inclined downward to ensure smooth discharge. During operation, the suction pipe 5 sucks the pelleted feed into the integrated crushing and feeding machine 2 for crushing. The crushed powdered feed is then conveyed to the mixer 3 for stirring through the feeding pipe 6. Medicine and additives are added through the medicine addition port 31. Under the stirring of the mixer 3, the medicine, additives, and powdered feed are mixed. The medicine, additives, and powdered feed are humidified through the humidification system. The mixed and stirred medicine powdered feed enters the granulator 4 through the first discharge channel 32 for granulation. The granulator 4 processes the medicine powdered feed into finished pelleted medicine feed.
[0030] like Figures 3 to 6 As shown, the frame 1 is also equipped with a temporary storage bin 7, which is used to temporarily store the uniformly mixed drug powder feed. The temporary storage bin 7 is equipped with a first feeding channel 71, which is located below the first discharging channel 32. The drug powder feed mixed in the mixer 3 slides out through the first discharging channel 32 to the first feeding channel 71 and enters the temporary storage bin 7 through the first feeding channel 71. The lower end of the temporary storage bin 7 is equipped with a second discharging channel 72. The granulator 4 is equipped with a second feeding channel, and the second discharging channel 72 is located above the second feeding channel. When the granulator 4 is working, the drug powder feed in the temporary storage bin 7 slides out from the second discharging channel 72 and enters the granulator 4 through the second feeding channel for continuous granulation. The design of the temporary storage bin 7 can provide the granulator 4 with a continuous supply of drug powder feed, enabling the granulator 4 to continuously granulate and improve production efficiency.
[0031] like Figure 6 and Figure 7As shown, a first switch assembly 8 is slidably provided on the first discharge channel 32 to close or open the first discharge channel 32. The first switch assembly 8 includes a first cylinder 81, a mounting base 82, and a first sealing plate 83. The first cylinder 81 is fixed on the mixer 3, and the mounting base 82 is fixed to the end of the telescopic rod of the first cylinder 81 by screws. The first sealing plate 83 is fixed on the mounting base 82. A slot 33 communicating with the first discharge channel is opened on the outer wall of the first discharge channel 32, and the first sealing plate 83 slides... Located within slot 33, the first sealing plate 83, driven by the first cylinder 81, slides up and down within slot 33 to open or close the first discharge port. Specifically, when the telescopic rod of the first cylinder 81 is shortened, the first sealing plate 83 slides upward within slot 33 along with the telescopic rod, and the first discharge channel 32 is opened; when the telescopic rod of the first cylinder 81 is extended, the first sealing plate 83 slides downward within slot 33 along with the telescopic rod and fits against the inner wall of the first discharge channel 32, and the first discharge channel 32 is closed.
[0032] like Figure 6 and Figure 8 As shown, the second discharge channel 72 is provided with a second switch assembly 9 at its end to open or close the second discharge channel 72. The second switch assembly 9 includes a second sealing plate 91 and a second cylinder 92. The second cylinder 92 is fixed on the frame 1. The second sealing plate 91 is hinged to the port of the second discharge channel 72. The second cylinder 92 is located above the temporary storage bin 7 and the telescopic rod of the second cylinder 92 is set facing the temporary storage bin 7. The end of the telescopic rod of the second cylinder 92 is connected to the second sealing plate 91 through a steel wire 93. Specifically, a connecting ring 911 is fixed on the second sealing plate 91. A connecting hole 921 is provided at the lower end of the telescopic rod of the second cylinder. A through hole 73 corresponding to the telescopic rod of the second cylinder 92 is provided on the temporary storage bin 7. One end of the steel wire 93 is fixed at the connecting hole 921, and the other end passes through the clearance hole and extends into the temporary storage bin 7 to be fixedly connected to the connecting ring 911. When the telescopic rod of the second cylinder 92 extends, the pulling force of the second cylinder 92 on the second sealing plate 91 decreases. Under the action of the weight of the second sealing plate 91 itself and the pressure of the drug powder, the second sealing plate flips downward, and the second discharge channel 72 is opened. When the telescopic rod of the second cylinder 92 gradually shortens, the pulling force of the second cylinder 92 on the second sealing plate 91 gradually increases, and the second sealing plate 91 flips upward to close the second discharge channel 72.
[0033] Specifically, the humidification system includes a water jug (not shown in the figure) and a spray pipe 34. The water jug (not shown in the figure) is used to provide water to the spray pipe 34. The spray pipe 34 is used to spray water on powdered feed, medicine, and auxiliary materials. The water jug (not shown in the figure) is fixed on the mixer 3. One end of the spray pipe 34 is connected to the water jug (not shown in the figure), and the other end is connected to the inside of the mixer 3.
[0034] Specifically, there is at least one first discharge channel 32, and the number of first feed channels 71 is equal to that of the first discharge channels 32 and they are matched one by one. By increasing the number of first discharge channels 32, the drug powder feed in the mixer 3 can be quickly fed into the temporary storage bin 7.
[0035] like Figure 2 As shown, in order to avoid the problem of poor flowability of drug powder feed in the temporary storage bin 7 during the granulation process, which would lead to difficulties in feeding, a vibrator 74 is installed on the temporary storage bin 7. The vibrator 74 can speed up the feeding speed of drug powder feed and ensure the continuity of granulation work.
[0036] Specifically, the dosing port 31 is equipped with a cover 35 to seal the dosing port 31. When it is necessary to add medicine, excipients and additives, open the cover to add them. After adding, close the cover to prevent powdered feed from spilling out during stirring.
[0037] like Figure 1 As shown, the frame 1 is equipped with a controller 10, which controls the operation of the crushing and feeding integrated machine 2, the mixer 3, the humidification system, the pellet mill 4 and the vibrator 74. The controller 10 is equipped with switches to control each process. By adjusting the controller 10, the operation of each process of pellet feed dosing can be controlled, realizing automated production and improving work efficiency.
[0038] Specifically, the frame 1 is equipped with enclosure panels 12 and door panels 13 that enclose all four sides of the frame 1. The enclosure panels 12 enclose the four upper sides of the frame 1, and the door panels 13 are hinged to the frame 1 to enclose the four lower sides of the frame 1. The door panels 13, enclosure panels 12, and frame 1 together form an installation chamber. The controller 10 is located on the enclosure panels 12. The crushing and feeding integrated machine 2, the temporary storage bin 7, and the granulator 4 are all located in the installation chamber. The upper side of the mixer 3 is located outside the installation chamber, and the lower side is located inside the installation chamber. The door panel 13 near the discharge end of the granulator 4 has an opening 14 for the granulator 4 to discharge material. Above the opening 14 is an observation window 15 for observing the material discharge from the temporary storage bin 7. The door panels 13 facilitate the repair and cleaning of the machines on the frame 1.
[0039] Working principle: When the controller 10 is turned on, under its control, the feed granules are drawn into the integrated crushing and feeding machine 2 via the suction pipe 5 and crushed. The crushed powdered feed is then conveyed to the mixer 3 via the feeding pipe 6. Based on the feed dosage, medications, additives, and excipients are added through the dosing port 31. The mixer 3 is then started, and under its stirring action, the medications, additives, and excipients are mixed evenly with the powdered feed. Simultaneously, the water spray pipe 34 is opened to humidify the powdered feed, medications, additives, and excipients. Then, the first cylinder 81 is activated to drive the first sealing plate 8. 3. The upper slide opens the first discharge channel 32, allowing the evenly mixed and moistened drug powder feed to enter the temporary storage bin 7 through the first discharge channel 32. At the same time, the second cylinder 92 is activated to flip the second sealing plate 91 downwards and open the second discharge channel 72, allowing the evenly mixed and moistened drug powder to enter the granulator 4. The granulator 4 is started and works to process the drug powder feed into finished granulated drug feed. In the above process, after the crushing and feeding integrated machine 2 crushes the feed, it is transported to the mixer 3 and then continues to crush new granulated feed. The mixer 3 and the granulator 4 also repeat this cycle.
[0040] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] The pellet feed dosing system provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand this utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A pelleted feed dosing system, characterized in that, The system includes a frame on which a crushing and feeding integrated machine, a mixer, and a granulator are mounted. The crushing and feeding integrated machine has a suction pipe for drawing pelleted feed into the machine for crushing and a feeding pipe for conveying the crushed powdered feed to the mixer. The mixer has a dosing port and a humidification system for humidifying the powdered feed. The mixer is located above the granulator, and its lower end has a first discharge channel for feeding the evenly mixed medicated feed into the granulator. During operation, the suction pipe draws pelleted feed into the crushing and feeding integrated machine for crushing, and then the powdered feed is conveyed to the mixer through the feeding pipe for mixing. The feed is then dosed and humidified through the dosing port and the humidification system, respectively. The evenly mixed medicated powdered feed enters the granulator through the first discharge channel to obtain the finished medicated feed pellets.
2. The pelleted feed dosing system according to claim 1, characterized in that, The frame is also provided with a temporary storage bin, and the temporary storage bin is provided with a first feeding channel, which is located below the first discharging channel. The lower end of the temporary storage bin is provided with a second discharging channel, and the granulator is provided with a second feeding channel, which is located above the second feeding channel.
3. The pellet feed dosing system according to claim 2, characterized in that, The first discharge channel is slidably provided with a first switch assembly that closes or opens the first discharge channel.
4. The pellet feed dosing system according to claim 3, characterized in that, The first switch assembly includes a first cylinder fixed on the mixer, a mounting base fixed to the end of the telescopic rod of the first cylinder, and a first sealing plate fixed on the mounting base. A slot communicating with the first discharge channel is provided on the outer wall of the first discharge channel. The first sealing plate is slidably disposed in the slot. Under the drive of the first cylinder, the first sealing plate slides up and down in the slot to open or close the first discharge port.
5. The pellet feed dosing system according to claim 2, characterized in that, The second discharge channel is provided with a second switch assembly at its end to open or close the second discharge channel. The second switch assembly includes a second sealing plate and a second cylinder fixed on the frame. The second sealing plate is hinged to the port of the second discharge channel via a hinge. The second cylinder is located above the temporary storage bin, and the extension rod of the second cylinder is facing the temporary storage bin. The end of the extension rod of the second cylinder is connected to the second sealing plate via a steel wire. When the extension rod of the second cylinder extends, the second sealing plate flips downward, and the second discharge channel is opened. When the extension rod of the second cylinder shortens, the second sealing plate flips upward, closing the second discharge channel.
6. The pellet feed dosing system according to claim 5, characterized in that, A connecting ring is fixedly provided on the second sealing plate, a connecting hole is provided at the lower end of the telescopic rod of the second cylinder, and a through hole corresponding to the telescopic rod of the second cylinder is provided on the temporary storage chamber. One end of the steel wire is fixed at the connecting hole, and the other end passes through the clearance hole and extends into the temporary storage chamber to be fixedly connected to the connecting ring.
7. The pellet feed dosing system according to claim 1, characterized in that: The humidification system includes a water kettle and a spray pipe. The water kettle is fixed on the mixer, and one end of the spray pipe is connected to the water kettle, while the other end is connected to the inside of the mixer.
8. The pellet feed dosing system according to claim 3, characterized in that, There is at least one first discharge channel, and the number of first feed channels is equal to the number of first discharge channels and they are matched one by one.
9. The pellet feed dosing system according to claim 2, characterized in that, The temporary storage bin is equipped with a vibrator.
10. The pelleted feed dosing system according to claim 1, characterized in that, The frame is equipped with a controller that controls the operation of the integrated crushing and feeding machine, the mixer, the humidification system, and the granulator.