Medicine feeding device for Laiwu pig breeding

By designing the Laiwu pig breeding drug feeding device, and using the combination of the motor-driven spiral rod and the sliding plate, the quantitative delivery of feed and drugs is achieved, solving the problem of manual control in the prior art that labor-intensive and inaccurate manual control is carried out, and the accuracy and efficiency of feeding are improved.

CN120240333AInactive Publication Date: 2025-07-04JINAN LAIWU DISTRICT ANIMAL HUSBANDRY & VETERINARY DEVELOPMENT CENTER (JINAN LAIWU DISTRICT ANIMAL DISEASE PREVENTION & CONTROL CENTER JINAN LAIWU DISTRICT ANIMAL HEALTH QUARANTINE CENTER)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510476401.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the existing Laiwu pig breeding process, it is difficult to effectively control the amount of feed and drug mixture, and manual control is labor-intensive and inaccurate.

Method used

A Laiwu pig breeding drug feeding device is designed. Through the dosing device and auxiliary device, the motor drives the screw rod and the sliding plate to achieve the quantitative delivery of feed and drugs, and the output of the mixture is controlled through the weight sensor and the electric telescopic rod to ensure quantitative and no blockage.

Benefits of technology

The quantitative mixture delivery of feed and drugs is achieved, reducing manual intervention, improving the accuracy and efficiency of feeding, avoiding mixture clogging, and ensuring the complete entry of the mixture into the feeding tube.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120240333A_ABST
    Figure CN120240333A_ABST
Patent Text Reader

Abstract

The invention discloses a Laiwu pig breeding medicine feeding device, and particularly relates to the technical field of feeding devices.The device is characterized in that a quantifying device is arranged on one side of a machine base, the quantifying device comprises a machine frame, a groove drum is fixedly connected to the top end of the machine frame, and a discharging groove is formed in one side of the outer surface of the groove drum; when a feeding device is used for feeding, a mixture is continuously added into a material box, a second motor is operated to drive a cylindrical rod to rotate and adjust the positions of a sliding plate and a groove plate to control opening and closing of a feeding groove and a discharging groove in the outer surface of a groove drum, and the mixture enters the groove drum and then enters a hopper through a guide plate in a quantitative mode according to times; a third motor is operated to drive a threaded block to move, a scraping plate and a hammer block are used for cleaning the mixture attached to the inner wall of the guide plate and the inner wall of the hopper, the mixture enters the hopper as all as possible, and the weight of the output mixture can be calculated through a weight sensor and displayed on a display screen.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of feeding devices, and in particular to a drug feeding device for raising Laiwu pigs. Background Art

[0002] Pork is one of the common foods in life, and the pork of Laiwu pigs is deeply loved by people in the market. However, the existing Laiwu pigs generally have a short growth cycle and a fast growth rate. During the breeding process, ordinary pig feed and drugs sold on the market are mixed together for feeding to carry out scientific breeding of Laiwu pigs and effectively prevent Laiwu pigs from being infected with diseases.

[0003] When feeding Laiwu pigs, granular feed and drugs are mixed and added into the hopper of the screw feeder, and then the mixture is conveyed upward to the feeding pipe by the screw rod. When it is necessary to control the amount of the mixture conveyed by the screw feeder, the opening and closing of the valve at the hopper of the feeder are usually controlled manually. This method is labor-consuming and cannot well control the quantity of the mixture of feed and drugs entering the hopper. Summary of the Invention

[0004] The present invention proposes a drug feeding device for raising Laiwu pigs to solve the problems in the background art.

[0005] To achieve the above object, the present invention adopts the following technical scheme: A drug feeding device for raising Laiwu pigs includes a machine base. A first motor is installed on the machine base and drives the screw rod to rotate through a coupling and a gearbox. One side of the machine base is fixedly connected with a feeding cylinder. The screw rod is located inside the feeding cylinder. One end of the feeding cylinder is fixedly connected with a feeding pipe. A hopper for feeding is arranged at the top of the feeding cylinder. A quantitative device is arranged on one side of the hopper to control the mixture of feed and drugs to be conveyed.

[0006] Preferably, the quantitative device includes a frame. The top end of the frame is fixedly connected with a trough cylinder for mixing materials and a material box for feeding. An inlet trough is arranged at the connection between the trough cylinder and the material box. A guide plate for guiding drugs is fixedly connected to the outer surface of the trough cylinder on the side far from the material box. The guide plate is located above the hopper for convenient material guiding. An outlet trough is arranged at the connection between the trough cylinder and the guide plate.

[0007] Preferably, first sliding grooves, second sector grooves, second sliding grooves, and first sector grooves are respectively formed on one side of the inner part of the grooved drum close to the feeding groove and the discharging groove. A cylindrical rod is rotatably connected to the inner wall of the grooved drum. One end of the cylindrical rod is fixedly connected to a first gear. First torsion springs are respectively arranged at the left and right ends of the cylindrical rod. Two ends of each first torsion spring are respectively fixedly connected to one side of the cylindrical rod and one side of the outer surface of the grooved drum. A rotating plate is fixedly connected to one side of the cylindrical rod. A rotating shaft is rotatably connected to the inner wall of the rotating plate. A baffle is fixedly connected to the outer surface of the rotating shaft. Second torsion springs are respectively arranged at two ends of the rotating shaft. Two ends of each second torsion spring are respectively fixedly connected to one side of the outer surface of the rotating shaft and one side of the inner wall of the rotating plate. A first connecting rod and a second connecting rod are respectively fixedly connected to two sides of the cylindrical rod. The outer surface of the first connecting rod slides in the inner wall of the first sector groove. One end of the first connecting rod far away from the cylindrical rod is fixedly connected to a sliding plate. The outer surface of the sliding plate slides in the inner wall of the second sliding groove. The outer surface of the second connecting rod slides in the inner wall of the second sector groove. One end of the second connecting rod far away from the cylindrical rod is fixedly connected to a grooved plate. The outer surface of the grooved plate slides in the inner wall of the first sliding groove. A rectangular groove is formed on the outer surface of the grooved plate.

[0008] The effects achieved by the above components are as follows: by setting up the trough drum, when using the feeding device, the mixture of feed and medicine can be added through the material box, so that the mixture of feed and medicine enters the interior of the trough drum, and enters the interior of the hopper through the guide plate at one end of the trough drum, and the first motor is operated to drive the spiral rod to rotate to transport the mixture of feed and medicine through the feeding barrel to the feeding pipe, and then pour it into the trough of the Laiwu pig through the feeding pipe. When the feeding device is not used, the sliding plate is located at the discharge trough to close the discharge trough, and the rectangular groove on the outer surface of the trough plate is connected with the feeding trough. When the feeding device is used, the first motor and the second motor are operated to continuously add the mixture of feed and medicine to the interior of the material box, and the mixture entering the interior of the material box will pass through the outer surface of the trough plate through the feed trough. The rectangular groove continues to enter the interior of the groove drum, and when the second motor rotates, it will drive the half gear to rotate. When the outer surface of the half gear is meshed with the outer surface of the first gear, it will drive the cylindrical rod and the rotating plate to rotate inside the groove drum toward the direction of the discharge groove and deform the first coil spring, and push the mixture inside the groove drum to the discharge groove through the baffle. At the same time, the first connecting rod will follow the rotation of the cylindrical rod to push the sliding plate to slide upward on the inner wall of the second slide groove to open the discharge groove. The second connecting rod will follow the rotation of the cylindrical rod to push the groove plate to slide downward on the inner wall of the first slide groove so that the part of the groove plate with the rectangular groove is located inside the first slide groove to close the feed groove. At this time, the mixture at the material box position cannot enter the interior of the groove drum, and the mixture inside the groove drum will be output through the discharge groove. The material is then passed through the guide plate and enters the interior of the hopper. The weight sensor processes the weight change inside the groove drum and displays it on the display screen. The half gear continues to rotate and moves away from the outer surface of the first gear. At this time, the first coil springs at both ends of the cylindrical rod will return to their original state, driving the cylindrical rod and the rotating plate to rotate inside the groove drum toward the direction of the feed trough. When the baffle plate contacts the remaining mixture inside the groove drum during rotation, the shaft will rotate on the inner wall of the rotating plate and cause the second coil spring to deform, so that a certain angle is formed between the baffle plate and the rotating plate, allowing the mixture to pass between the baffle plate and the rotating plate to avoid the movement of the rotating plate and the baffle plate being blocked. At the same time, the first connecting rod will follow the rotation of the cylindrical rod to push the sliding plate to slide downward on the inner wall of the second chute to close the discharge chute. The second connecting rod will follow the rotation of the cylindrical rod to push the chute The plate slides upward on the inner wall of the first slide slot so that the rectangular slot on the outer surface of the slot plate is connected with the feed slot. At this time, the feed slot is opened and the discharge slot is closed. When the rotating plate returns to its original position, the second coil spring will return to its original state and drive the rotating shaft and the baffle to rotate so that the baffle returns to its original position. When the weight sensor detects that the weight of the slot drum has decreased beyond expectations, the electric telescopic rod will be controlled to operate. The electric telescopic rod will extend to drive the semicircular plate to move to one side of the guide plate to temporarily close the discharge slot to prevent the mixture from continuously entering the hopper as much as possible. When the weight stops changing, the electric telescopic rod will be controlled to contract and drive the semicircular plate to move back to its original position. By repeating the above steps, the mixture entering the slot drum is quantitatively output to the inside of the hopper through the guide plate in sequence, and then the mixture is transported to the feeding pipe through the spiral rod.

[0009] Preferably, a filter plate is fixedly connected to the inner wall of the feed trough, a plurality of filter holes are formed on the outer surface of the filter plate, and the outer surface of the filter plate slides on the inner wall of the trough plate.

[0010] The effect achieved by the above components is: when the mixture enters the interior of the groove drum through the feed trough, the mixture is filtered through the filter holes on the outer surface of the filter plate, so as to avoid as much as possible the mixture with larger particles from entering the interior of the groove drum and causing blockage when the mixture is output from the discharge trough.

[0011] Preferably, an end of the outer surface of the rotating plate away from the cylindrical rod is fixedly connected to a baffle rod, and the distance between the baffle rod and the cylindrical rod is smaller than the length of the baffle plate.

[0012] The effect achieved by the above components is that when the baffle is restored to its original position by the second coil springs at both ends of the rotating shaft, one side of the outer surface will contact one side of the outer surface of the baffle rod, and the baffle rod can limit the movement range of the baffle so that the baffle will not rotate excessively.

[0013] Preferably, an auxiliary device is provided on one side of the guide plate, and the auxiliary device includes a threaded rod, and a third motor is provided on one side of the guide plate, and the output end of the third motor is fixedly connected to one end of the threaded rod, and the outer surface of the threaded rod is threadedly connected to a threaded block, and one side of the threaded block is rotatably connected to a rectangular block, and the bottom end of the rectangular block is fixedly connected to a scraper, and the scraper is fixedly connected to positioning rods on the left and right sides of one end away from the rectangular block, and positioning grooves are respectively opened on the left and right sides of the inner wall of the guide plate, and the outer surface of the positioning rod slides on the inner wall of the positioning groove.

[0014] The effect achieved by the above components is: when the mixture enters the hopper through the guide plate, the scraper is located above one end of the guide plate near the discharge chute. When the discharge chute is opened to discharge the mixture and closed, the third motor can be operated to drive the threaded rod to rotate, so that the threaded block on the outer surface of the threaded rod moves on the outer surface of the threaded rod in the direction of the third motor. During the movement of the threaded block, the scraper will be driven to move through the rectangular block, so that the two positioning rods at one end of the scraper slide from a semicircle to a straight line on the inner wall of the positioning groove, changing the angle between the scraper and the guide plate. At this time, the threaded block continues to move to drive the scraper to scrape the inner wall of the guide plate, thereby avoiding the mixture from adhering to the inside of the guide plate as much as possible.

[0015] Preferably, a positioning block is fixedly connected to the outer surface of the guide plate on one side close to the threaded rod, a bearing is provided at one end of the threaded rod, the inner wall of the inner ring of the bearing is fixedly connected to the outer surface of the threaded rod, the outer surface of the outer ring of the bearing is fixedly connected to the inner wall of the positioning block, and the inner ring of the bearing rotates on the inner wall of the outer ring of the bearing.

[0016] The effect achieved by the above components is that the stability of the threaded rod driven by the third motor to rotate can be increased by arranging the bearing.

[0017] Preferably, one side of the hopper is fixedly connected with a groove rod, a T-shaped groove is formed on the outer surface of the groove rod, an L-shaped rod is fixedly connected to the side of the threaded block away from the rectangular block, one end of the L-shaped rod is fixedly connected with a T-shaped block, a hammer block is fixedly connected to the top end of the T-shaped block, and the outer surface of the T-shaped block slides on the inner wall of the T-shaped groove.

[0018] The effect achieved by the above components is that when the threaded block moves towards the direction of the third motor, it will drive the T-shaped block to slide on the inner wall of the T-shaped groove through the L-shaped rod. When the threaded block moves to the maximum distance, one end of the hammer block will hit the outer surface side of the hopper, causing the hopper to vibrate and shake off the mixture adhering to the inner wall of the hopper, as much as possible to avoid the mixture accumulating at the hopper.

[0019] Preferably, the edges of the left and right ends of the outer surface of the hammer block are arc-shaped, and the hammer block is made of rubber material.

[0020] The effect achieved by the above components is that by setting the hammer block to be made of rubber material and the edges of the left and right ends of the outer surface to be arc-shaped, it can as much as possible avoid reducing the sound generated when the hammer block hits the hopper, and at the same time as much as possible avoid the hammer block damaging the surface of the hopper.

[0021] Preferably, a reinforcing rod is fixedly connected to the outer surface of the L-shaped rod, and the two ends of the reinforcing rod are respectively fixedly connected to the two ends of the L-shaped rod.

[0022] The effect achieved by the above components is that by setting the reinforcing rod, the relative positions of the two ends of the L-shaped rod can be strengthened, and as much as possible to avoid the L-shaped rod deforming.

[0023] Preferably, an operation method of a drug feeding device for raising Laiwu pigs includes the following steps: S1. Continuously add the mixture of feed and drug into the inside of the feed box, operate the second motor to drive the cylindrical rod to rotate to adjust the positions of the sliding plate and the groove plate to control the opening and closing of the feed groove and the discharge groove on the outer surface of the groove cylinder, so that after the mixture enters the inside of the groove cylinder, it enters the inside of the hopper through the guide plate in sequence and quantitatively. The weight sensor can calculate the weight of the output mixture and display it on the display screen; S2. After the mixture inside the groove cylinder enters the inside of the hopper once, operate the third motor to drive the threaded rod to rotate to adjust the position of the threaded block, and scrape the inside of the guide plate through the scraper, as much as possible to avoid the mixture adhering to the inside of the guide plate. At the same time, when the threaded block moves to the maximum distance, one end of the rubber hammer block will hit the outer surface side of the hopper, causing the hopper to vibrate and shake off the mixture adhering to the inner wall of the hopper, as much as possible to avoid the mixture accumulating at the hopper; After the mixture enters the hopper, operate the first motor to drive the screw rod to rotate. Through the screw rod, the mixture inside the hopper is transported upward inside the feeding cylinder to the feeding pipe, and then poured into the trough of the Laiwu pigs through the feeding pipe.

[0024] In summary, the beneficial effects of the present invention are as follows: By setting a metering device and an auxiliary device, when feeding through the feeding device, the mixture is continuously added into the inside of the feed box. Operate the second motor to drive the cylindrical rod to rotate to adjust the positions of the sliding plate and the groove plate to control the opening and closing of the feeding groove and the discharging groove on the outer surface of the trough cylinder, so that after the mixture enters the inside of the trough cylinder, it is quantitatively passed through the guide plate and into the inside of the hopper in sequence. Operate the third motor to drive the threaded block to move, and use the scraper and the hammer block to clean the mixture attached to the guide plate and the inner wall of the hopper, so that the mixture can enter the inside of the hopper as much as possible. The weight sensor can calculate the weight of the output mixture and display it on the display screen. Description of the Drawings

[0025] Figure 1 is a three-dimensional schematic diagram of the present invention; Figure 2 is a three-dimensional structural schematic diagram of the frame of the present invention; Figure 3 is a three-dimensional structural schematic diagram of the machine base of the present invention; Figure 4 is a partial cross-sectional three-dimensional structural schematic diagram of the trough cylinder of the present invention; Figure 5 is the present invention Figure 4 partial enlarged three-dimensional structural schematic diagram at A; Figure 6 is a partial cross-sectional three-dimensional structural schematic diagram of the trough cylinder of the present invention; Figure 7 is a partial cross-sectional three-dimensional structural schematic diagram of the trough cylinder of the present invention; Figure 8 is a three-dimensional structural schematic diagram of the rotating plate of the present invention; Figure 9 is a three-dimensional structural schematic diagram of the groove plate of the present invention; Figure 10 is a three-dimensional structural schematic diagram of the baffle of the present invention; Figure 11 is a three-dimensional structural schematic diagram of the scraper of the present invention.

[0026] Description of the Reference Numerals: 1. Machine base; 2. Quantitative device; 3. Auxiliary device; 4. First motor; 5. Screw rod; 6. Hopper; 7. Feeding cylinder; 8. Feeding pipe; 21. Frame; 22. Grooved cylinder; 23. Feed box; 24. Guide plate; 25. Discharge chute; 26. Feed chute; 27. Second motor; 28. Half gear; 29. First gear; 210. Cylindrical rod; 211. First coil spring; 212. Rotating plate; 213. Baffle plate; 214. Rotating shaft; 215. Second coil spring; 216. First chute; 217. Second chute; 218. First connecting rod; 219. Sliding plate; 220. Second connecting rod; 221. Grooved plate; 222. Rectangular groove; 223. Stop rod; 224. Filter plate; 225. Filter hole; 226. Weight sensor; 227. Display screen; 228. Electric telescopic rod; 229. Semi-circular plate; 230. First sector groove; 231. Second sector groove; 31. Third motor; 32. Threaded rod; 33. Positioning block; 34. Bearing; 35. Threaded block; 36. Rectangular block; 37. Scraper; 38. Positioning rod; 39. L-shaped rod; 310. T-shaped block; 311. Hammer block; 312. Reinforcing rod; 313. Positioning groove; 314. Grooved rod; 315. T-shaped groove. Detailed implementation manner

[0027] Refer to Figure 1-3 As shown in the figure, this embodiment discloses a feeding device for drugs for raising Laiwu pigs, which includes a machine base 1. A first motor 4 is arranged on one side of the machine base 1. The output end of the first motor 4 is provided with a screw rod 5. One end of the screw rod 5 rotates on the inner wall of the machine base 1. A feeding cylinder 77 is fixedly connected to one side of the machine base 1. The screw rod 5 is located inside the feeding cylinder 77. One end of the feeding cylinder 77 is fixedly connected with a feeding pipe 8. The length of the feeding pipe 8 can be set to facilitate pouring the mixture of feed and drugs into the feeding trough of Laiwu pigs. A quantitative device 2 is arranged on one side of the machine base 1. The quantitative device 2 includes a frame 21. The top end of the frame 21 is fixedly connected with a grooved cylinder 22. One side of the grooved cylinder 22 is fixedly connected with a feed box 23. A feed chute 26 is opened on the outer surface of the grooved cylinder 22 near the feed box 23. A guide plate 24 is fixedly connected to the outer surface of the grooved cylinder 22 away from the feed box 23. The guide plate 24 is located above the hopper 6. A discharge chute 25 is opened on the outer surface of the grooved cylinder 22 near the guide plate 24.

[0028] Refer to Figure 1-10As shown in the figure, in this embodiment, a first chute 216, a second sector chute 231, a second chute 217, and a first sector chute 230 are respectively provided on one side of the interior of the bobbin 22 close to the feed chute 26 and the discharge chute 25. A cylindrical rod 210 is rotatably connected to the inner wall of the bobbin 22. One end of the cylindrical rod 210 is fixedly connected to a first gear 29. First torsion springs 211 are respectively arranged at the left and right ends of the cylindrical rod 210. The two ends of the first torsion springs 211 are respectively fixedly connected to one side of the cylindrical rod 210 and one side of the outer surface of the bobbin 22. A rotating plate 212 is fixedly connected to one side of the cylindrical rod 210. A rotating shaft 214 is rotatably connected to the inner wall of the rotating plate 212. A baffle 213 is fixedly connected to the outer surface of the rotating shaft 214. Second torsion springs 215 are respectively arranged at the two ends of the rotating shaft 214. The two ends of the second torsion springs 215 are respectively fixedly connected to one side of the outer surface of the rotating shaft 214 and one side of the inner wall of the rotating plate 212. A first connecting rod 218 and a second connecting rod 220 are respectively fixedly connected to the two sides of the cylindrical rod 210. The outer surface of the first connecting rod 218 slides on the inner wall of the first sector chute 230. One end of the first connecting rod 218 far from the cylindrical rod 210 is fixedly connected to a sliding plate 219. The outer surface of the sliding plate 219 slides on the inner wall of the second chute 217. The outer surface of the second connecting rod 220 slides on the inner wall of the second sector chute 231. One end of the second connecting rod 220 far from the cylindrical rod 210 is fixedly connected to a chute plate 221. The outer surface of the chute plate 221 slides on the inner wall of the first chute 216. A rectangular chute 222 is provided on the outer surface of the chute plate 221. A second motor 27 is arranged on one side of the frame 21. The output end of the second motor 27 is fixedly connected to a half gear 28. The outer surface of the half gear 28 meshes with the outer surface of the first gear 29. A weight sensor 226 and an electric telescopic rod 228 are arranged on the outer surface of the bobbin 22. The weight sensor 226 is electrically connected to the electric telescopic rod 228. The output end of the electric telescopic rod 228 is fixedly connected to a semi-circular plate 229. The outer surface of the semi-circular plate 229 slides on the inner wall of the guide plate 24. A display screen 227 is arranged on one side of the frame 21. By setting the metering device 2, when the feeding device is not in use, the sliding plate 219 is located at the discharge chute 25 to close the discharge chute 25, and the rectangular chute 222 on the outer surface of the chute plate 221 communicates with the feed chute 26. When the feeding device is in use, the first motor 4 and the second motor 27 are operated, and the mixture of feed and medicine is continuously added into the interior of the feed box 23. The mixture entering the interior of the feed box 23 will continuously enter the interior of the bobbin 22 through the feed chute 26 and through the rectangular chute 222 on the outer surface of the chute plate 221. When the second motor 27 rotates, it will drive the half gear 28 to rotate. When the outer surface of the half gear 28 meshes with the outer surface of the first gear 29, it will drive the cylindrical rod 210 and the rotating plate 212 to rotate in the interior of the bobbin 22 towards the discharge chute 25 and cause the first torsion springs 211 to deform, and push the mixture inside the bobbin 22 towards the discharge chute 25 through the baffle 213.Meanwhile, the first connecting rod 218 will drive the sliding plate 219 to slide upward along the inner wall of the second chute 217 following the rotation of the cylindrical rod 210 to open the discharge chute 25. The second connecting rod 220 will drive the groove plate 221 to slide downward along the inner wall of the first chute 216 following the rotation of the cylindrical rod 210, so that the part of the groove plate 221 with the rectangular groove 222 is located inside the first chute 216 to close the feed chute 26. At this time, the mixture at the position of the material box 23 cannot enter the inside of the chute cylinder 22, and the mixture inside the chute cylinder 22 will be output through the discharge chute 25, pass through the guide plate 24 and enter the inside of the hopper 6. The weight sensor 226 will process the weight change inside the chute cylinder 22 and display it on the display screen 227. When the semi-gear 28 continues to rotate and moves away from the outer surface of the first gear 29, the first coil springs 211 at both ends of the cylindrical rod 210 will return to their original state, driving the cylindrical rod 210 and the rotating plate 212 to rotate inside the chute cylinder 22 in the direction of the feed chute 26. When the baffle 213 contacts the remaining mixture inside the chute cylinder 22 during the rotation, the rotating shaft 214 will rotate inside the inner wall of the rotating plate 212 and deform the second coil spring 215, making a certain angle between the baffle 213 and the rotating plate 212 so that the mixture can pass through between the baffle 213 and the rotating plate 212, avoiding the movement of the rotating plate 212 and the baffle 213 being blocked. Meanwhile, the first connecting rod 218 will drive the sliding plate 219 to slide downward along the inner wall of the second chute 217 following the rotation of the cylindrical rod 210 to close the discharge chute 25. The second connecting rod 220 will drive the groove plate 221 to slide upward along the inner wall of the first chute 216 following the rotation of the cylindrical rod 210, so that the rectangular groove 222 on the outer surface of the groove plate 221 communicates with the feed chute 26. At this time, the feed chute 26 is opened and the discharge chute 25 is closed. When the rotating plate 212 returns to its original position, the second coil spring 215 will return to its original state, driving the rotating shaft 214 and the baffle 213 to rotate so that the baffle 213 returns to its original position. When the weight sensor 226 detects that the weight reduction of the chute cylinder 22 exceeds the expectation, it will control the operation of the electric telescopic rod 228. The electric telescopic rod 228 extends to drive the semi-circular plate 229 to move to one side of the guide plate 24 to temporarily close the discharge chute 25 as much as possible to avoid the mixture continuously entering the inside of the hopper 6. When the weight stops changing, the electric telescopic rod 228 is controlled to contract and drive the semi-circular plate 229 to move back to its original position. By repeating the above steps, the mixture entering the inside of the chute cylinder 22 is quantitatively output to the inside of the hopper 6 through the guide plate 24 in sequence, and then conveyed to the feeding pipe 8 through the spiral rod 5.,

[0029] Refer to Figure 1-10As shown, this embodiment discloses that the inner wall of the feed trough 26 is fixedly connected with a filter plate 224, and the outer surface of the filter plate 224 is provided with a plurality of filter holes 225. The outer surface of the filter plate 224 slides on the inner wall of the trough plate 221. When the mixture enters the interior of the trough drum 22 through the feed trough 26, the mixture is filtered through the filter holes 225 on the outer surface of the filter plate 224, so as to avoid as much as possible that the mixture with larger particle agglomerates enters the interior of the trough drum 22 and causes blockage when the mixture is output from the discharge trough 25.

[0030] Reference Figure 1-10 As shown, this embodiment discloses that the outer surface of the rotating plate 212 is fixedly connected to a baffle rod 223 at one end away from the cylindrical rod 210, and the distance between the baffle rod 223 and the cylindrical rod 210 is smaller than the length of the baffle 213. When the baffle 213 is restored to its original position by the second coil springs 215 at both ends of the rotating shaft 214, one side of the outer surface will contact one side of the outer surface of the baffle rod 223. The baffle rod 223 can limit the movement range of the baffle 213 so that the baffle 213 will not rotate excessively.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , Figure 5 , Figure 6 as well as Figure 11 As shown, the present embodiment discloses that an auxiliary device 3 is provided on one side of the guide plate 24, the auxiliary device 3 includes a threaded rod 32, a third motor 31 is provided on one side of the guide plate 24, the output end of the third motor 31 is fixedly connected to one end of the threaded rod 32, a threaded block 35 is threadedly connected to the outer surface of the threaded rod 32, a rectangular block 36 is rotatably connected to one side of the threaded block 35, a scraper 37 is fixedly connected to the bottom end of the rectangular block 36, and a positioning rod 38 is fixedly connected to the left and right sides of one end of the scraper 37 away from the rectangular block 36, and positioning grooves 313 are respectively provided on the left and right sides of the inner wall of the guide plate 24, and the outer surface of the positioning rod 38 slides on the inner wall of the positioning groove 313. When the mixture passes through the guide plate 24 and enters the hopper 6, the scraper 37 is fixedly connected to the bottom end of the rectangular block 36, and the scraper 37 is fixedly connected to the left and right sides of the end of the scraper 37 away from the rectangular block 36. Positioning grooves 313 are respectively provided on the left and right sides of the inner wall of the guide plate 24, and the outer surface of the positioning rod 38 slides on the inner wall of the positioning groove 313. 7 is located above one end of the guide plate 24 near the discharge chute 25. When the discharge chute 25 is opened to discharge the mixture and is closed, the third motor 31 can be operated to drive the threaded rod 32 to rotate, so that the threaded block 35 on the outer surface of the threaded rod 32 moves on the outer surface of the threaded rod 32 in the direction of the third motor 31. During the movement of the threaded block 35, the scraper 37 is driven to move through the rectangular block 36, so that the two positioning rods 38 at one end of the scraper 37 slide from a semicircle to a straight line on the inner wall of the positioning groove 313 to change the angle between the scraper 37 and the guide plate 24. At this time, the threaded block 35 continues to move to drive the scraper 37 to scrape the inner wall of the guide plate 24, so as to avoid the mixture from adhering to the inside of the guide plate 24 as much as possible.

[0032] Reference Figure 1 , Figure 2 ,Figure 3 and Figure 4 、 Figure 5 、 Figure 6 and Figure 11 As shown, in this embodiment, a positioning block 33 is fixedly connected to one side of the outer surface of the guide plate 24 close to the threaded rod 32. One end of the threaded rod 32 is provided with a bearing 34. The inner wall of the inner ring of the bearing 34 is fixedly connected to the outer surface of the threaded rod 32, and the outer surface of the outer ring of the bearing 34 is fixedly connected to the inner wall of the positioning block 33. The inner ring of the bearing 34 rotates on the inner wall of the outer ring of the bearing 34. By providing the bearing 34, the stability of the third motor 31 driving the threaded rod 32 to rotate can be increased.

[0033] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 、 Figure 5 、 Figure 6 and Figure 11 As shown, in this embodiment, a groove rod 314 is fixedly connected to one side of the hopper 6. A T-shaped groove 315 is provided on the outer surface of the groove rod 314. An L-shaped rod 39 is fixedly connected to the side of the threaded block 35 away from the rectangular block 36. One end of the L-shaped rod 39 is fixedly connected to a T-shaped block 310. The top end of the T-shaped block 310 is fixedly connected to a hammer block 311. The outer surface of the T-shaped block 310 slides on the inner wall of the T-shaped groove 315. When the threaded block 35 moves in the direction of the third motor 31, it will drive the T-shaped block 310 to slide on the inner wall of the T-shaped groove 315 through the L-shaped rod 39. When the threaded block 35 moves to the maximum distance, one end of the hammer block 311 will hit the outer surface of one side of the hopper 6 to vibrate the hopper 6 and shake off the mixture adhering to the inner wall of the hopper 6, as much as possible to avoid the mixture accumulating at the hopper 6. The left and right ends of the outer surface of the hammer block 311 are arc-shaped, and the hammer block 311 is made of rubber material. By setting the hammer block 311 to be made of rubber material and the left and right ends of the outer surface to be arc-shaped, the sound generated when the hammer block 311 hits the hopper 6 can be minimized as much as possible, and at the same time, the surface of the hopper 6 can be protected from damage by the hammer block 311 as much as possible. A reinforcing rod 312 is fixedly connected to the outer surface of the L-shaped rod 39. The two ends of the reinforcing rod 312 are respectively fixedly connected to the two ends of the L-shaped rod 39. By providing the reinforcing rod 312, the relative positions of the two ends of the L-shaped rod 39 can be strengthened and the deformation of the L-shaped rod 39 can be avoided as much as possible.

[0034] The working principle is as follows: the mixture of feed and medicine is continuously added into the inside of the material box 23, the mixture inside the material box 23 will be filtered through the filter plate 224 and enter the inside of the groove drum 22, the second motor 27 is operated to drive the cylindrical rod 210 to rotate and adjust the position of the sliding plate 219 and the groove plate 221 to control the switch of the feed groove 26 and the discharge groove 25 on the outer surface of the groove drum 22, so that the mixture enters the inside of the groove drum 22 and then passes through the guide plate 24 into the inside of the hopper 6 in a quantitative manner, the weight of the output mixture can be calculated by the weight sensor 226 and displayed on the display screen 227, and after the mixture inside the groove drum 22 enters the inside of the hopper 6 once, the third motor 27 is operated. The motor 31 drives the threaded rod 32 to rotate and adjust the position of the threaded block 35 to scrape the inside of the guide plate 24 through the scraper 37 to avoid the mixture adhering to the inside of the guide plate 24 as much as possible. At the same time, when the threaded block 35 moves to the maximum distance, one end of the rubber hammer block 311 will hit one side of the outer surface of the hopper 6 to vibrate the hopper 6 to shake off the mixture attached to the inner wall of the hopper 6 to avoid the mixture from accumulating in the hopper 6 as much as possible. After the mixture enters the hopper 6, the first motor 4 is operated to drive the screw rod 5 to rotate, and the mixture inside the hopper 6 is transported upward to the feeding pipe 8 inside the feeding barrel 7 through the screw rod 5, and poured into the trough of the Laiwu pig through the feeding pipe 8.

Claims

1. A feeding device for raising Laiwu pigs, comprising a machine base (1), characterized in that: A first motor (4) is installed on the machine base (1) and drives a screw rod (5) to rotate through a coupling and a gearbox. One side of the machine base (1) is fixedly connected with a feeding cylinder (7). The screw rod (5) is located inside the feeding cylinder (7). One end of the feeding cylinder (7) is fixedly connected with a feeding pipe (8). A hopper (6) for feeding is arranged on the top of the feeding cylinder (7). A metering device (2) is arranged on one side of the hopper (6) to control the conveying amount of the mixture of feed and medicine.

2. The feeding device for raising Laiwu pigs according to claim 1, wherein: The metering device (2) includes a frame (21). The top end of the frame (21) is fixedly connected with a trough cylinder (22) for mixing and a feed box (23) for feeding. A feed inlet groove (26) is arranged at the connection between the trough cylinder (22) and the feed box (23). A guide plate (24) for guiding medicine is fixedly connected to the outer surface of the trough cylinder (22) on the side away from the feed box (23). The guide plate (24) is located above the hopper (6) for convenient material guiding. An outlet groove (25) is arranged at the connection between the trough cylinder (22) and the guide plate (24).

3. The feeding device for raising Laiwu pigs according to claim 2, wherein: On the inner side of the trough cylinder (22) near the feed inlet groove (26) and the outlet groove (25), a first chute (216), a second sector groove (231), a second chute (217), and a first sector groove (230) are respectively formed. A cylindrical rod (210) is rotatably connected to the inner wall of the trough cylinder (22). One end of the cylindrical rod (210) is fixedly connected with a first gear (29). First torsion springs (211) are respectively arranged at the left and right ends of the cylindrical rod (210). The two ends of the first torsion spring (211) are respectively fixedly connected with one side of the cylindrical rod (210) and one side of the outer surface of the trough cylinder (22). A rotating plate (212) is fixedly connected to one side of the cylindrical rod (210). A rotating shaft (214) is rotatably connected to the inner wall of the rotating plate (212). A baffle (213) is fixedly connected to the outer surface of the rotating shaft (214). Second torsion springs (215) are respectively arranged at the two ends of the rotating shaft (214). The two ends of the second torsion spring (215) are respectively fixedly connected with one side of the outer surface of the rotating shaft (214) and one side of the inner wall of the rotating plate (212). A first connecting rod (218) and a second connecting rod (220) are respectively fixedly connected to the two sides of the cylindrical rod (210). The outer surface of the first connecting rod (218) slides on the inner wall of the first sector groove (230). One end of the first connecting rod (218) away from the cylindrical rod (210) is fixedly connected with a sliding plate (219). The outer surface of the sliding plate (219) slides on the inner wall of the second chute (217). The outer surface of the second connecting rod (220) slides on the inner wall of the second sector groove (231). One end of the second connecting rod (220) away from the cylindrical rod (210) is fixedly connected with a trough plate (221). The outer surface of the trough plate (221) slides on the inner wall of the first chute (216). A rectangular groove (222) is formed on the outer surface of the trough plate (221).

4. The feeding device for Laiwu pigs breeding drugs according to claim 2, characterized in that: The inner wall of the feeding chute (26) is fixedly connected with a filter plate (224). A number of filter holes (225) are formed on the outer surface of the filter plate (224). The outer surface of the filter plate (224) slides on the inner wall of the chute plate (221).

5. The feeding device for raising Laiwu pigs according to claim 3, wherein: One end of the outer surface of the rotating plate (212) far away from the cylindrical rod (210) is fixedly connected with a stop rod (223). The distance between the stop rod (223) and the cylindrical rod (210) is less than the length of the baffle (213).

6. The feeding device for raising Laiwu pigs according to claim 2, wherein: An auxiliary device (3) is arranged on one side of the guide plate (24). The auxiliary device (3) includes a threaded rod (32). A third motor (31) is arranged on one side of the guide plate (24). The output end of the third motor (31) is fixedly connected with one end of the threaded rod (32). A threaded block (35) is threadedly connected to the outer surface of the threaded rod (32). One side of the threaded block (35) is rotatably connected with a rectangular block (36). A scraping plate (37) is fixedly connected to the bottom end of the rectangular block (36). The left and right sides of one end of the scraping plate (37) far away from the rectangular block (36) are fixedly connected with positioning rods (38). Positioning grooves (313) are respectively formed on the left and right sides of the inner wall of the guide plate (24). The outer surfaces of the positioning rods (38) slide on the inner walls of the positioning grooves (313).

7. The feeding device for raising Laiwu pigs according to claim 6, wherein: A positioning block (33) is fixedly connected to one side of the outer surface of the guide plate (24) close to the threaded rod (32). A bearing (34) is arranged at one end of the threaded rod (32). The inner wall of the inner ring of the bearing (34) is fixedly connected with the outer surface of the threaded rod (32). The outer surface of the outer ring of the bearing (34) is fixedly connected with the inner wall of the positioning block (33). The inner ring of the bearing (34) rotates on the inner wall of the outer ring of the bearing (34).

8. The feeding device for raising Laiwu pigs according to claim 6, wherein: A groove rod (314) is fixedly connected to one side of the hopper (6). A T-shaped groove (315) is formed on the outer surface of the groove rod (314). An L-shaped rod (39) is fixedly connected to one side of the threaded block (35) far away from the rectangular block (36). A T-shaped block (310) is fixedly connected to one end of the L-shaped rod (39). A hammer block (311) is fixedly connected to the top end of the T-shaped block (310). The outer surface of the T-shaped block (310) slides on the inner wall of the T-shaped groove (315).

9. The feeding device for raising Laiwu pigs according to claim 8, characterized in that: The left and right ends of the outer surface of the hammer block (311) are arc-shaped. The hammer block (311) is made of rubber material.

10. A Laiwu pig breeding drug feeding device according to claim 8, characterized in that: A reinforcing rod (312) is fixedly connected to the outer surface of the L-shaped rod (39). The two ends of the reinforcing rod (312) are respectively fixedly connected with the two ends of the L-shaped rod (39).