A feed sterilization and feeding device for large-scale chicken farms
By introducing a feeding mechanism into the feed disinfection and feeding device used in large-scale chicken farms, the problems of uneven mixing and incomplete disinfection of feed with different particle sizes have been solved, achieving uniform particle disinfection and precise particle size adjustment, thus improving the disinfection effect.
Patent Information
- Application Number
- CN202521529059.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-07-22
AI Technical Summary
In existing technologies, it is difficult to evenly mix and disinfect feed with different particle sizes, resulting in some areas of accumulation and affecting the disinfection effect.
A feed disinfection and feeding device for large-scale chicken farms was designed, which includes a screw feeder and a feeding mechanism. Through grinding components, diameter control components and positioning components, the feed particle size can be adjusted and uniformly disinfected.
It achieves uniform mixing and disinfection of feed particles of different sizes, ensuring that the feed particle size is accurately matched to the feeding needs of chickens of different ages, and improving the disinfection effect.
Smart Images

Figure CN224583982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture equipment technology, specifically to a feed disinfection and feeding device for large-scale chicken farms. Background Technology
[0002] Large-scale chicken farms can use screw conveyors or pneumatic conveyors to evenly distribute feed to each chicken house's troughs according to a preset amount, avoiding the randomness of manual feeding, ensuring that each chicken ingests the same amount of feed, and promoting uniform growth of the flock.
[0003] In the prior art, a large-scale chicken feed disinfection and feeding device for avian influenza prevention, disclosed in patent publication number CN219373471U, includes a disinfection box, a disinfection lamp plate, a stirring shaft, and a feeding plate. The disinfection box has a strip-shaped structure and a disinfection chamber inside. A feeding hopper and a disinfection lamp plate are located at the top of the disinfection box, and an ultraviolet disinfection lamp is installed at the bottom of the disinfection lamp plate, located within the disinfection chamber. However, when using this device, it may be difficult to uniformly mix and disinfect feed particles of varying sizes. During mixing, feed particles of different sizes have different trajectories and forces due to their varying mass and volume. Larger particles may have greater inertia and be difficult to fully rotate under the stirring shaft, while smaller particles may fill the gaps between larger particles and fail to effectively contact the stirring shaft, resulting in uneven mixing, feed accumulation in some areas, and impaired ultraviolet light penetration during disinfection. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a feed disinfection and feeding device for large-scale chicken farms, which can effectively solve the problem that it may be difficult to evenly mix and disinfect feed with different particle sizes in the existing technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a feed disinfection and feeding device for large-scale chicken farms, including a screw feeder body, a feeding pipe, a motor adapted to be installed on the outside of the feeding pipe, a screw rod fixedly connected to the output end of the motor through a coupling, a feed inlet connected to the top of the feeding pipe, and a plurality of feeding ports penetrating the bottom of the feeding pipe. The feeding mechanism includes a grinding assembly for grinding feed that has not entered the feed pipe, a diameter control assembly for flexibly controlling the grinding particle size of the feed and allowing the feed that has been ground to meet the particle size requirements to pass through the grinding assembly, and a positioning assembly for fixing the position of the diameter control assembly. The grinding assembly is located inside the feed inlet cavity, the diameter control assembly is located above the grinding assembly, and the positioning assembly is located outside the diameter control assembly; The grinding assembly includes a synchronous belt sleeved on the output end of the motor via a pulley, a rotating rod sleeved on the inner surface of the other end of the synchronous belt via a pulley, and a first bevel gear fixedly connected to the through end of the rotating rod.
[0006] Furthermore, the grinding assembly also includes a second bevel gear meshing with the outer surface of the first bevel gear, a transmission rod fixedly connected to the inner surface of the second bevel gear, and a conical roller fixedly installed at the other end of the transmission rod for grinding feed.
[0007] Furthermore, the through end of the screw rod is fixedly installed on the inner wall of the feed pipe by a bearing, a rotating bearing sleeve is installed at the connection between the rotating rod and the feed inlet, and the transmission rod is fixedly installed on the inner wall of the feed inlet by a bearing seat.
[0008] Furthermore, the diameter control assembly includes a force-applying column fixedly mounted on the top of the feed inlet via a bearing, a toothed column fixedly sleeved on the outer surface of the force-applying column, a toothed disc meshing with the outer surface of the toothed column, and an external threaded sleeve fixedly connected to the inner surface of the toothed disc and used in conjunction with the conical roller.
[0009] Furthermore, the external threaded sleeve is threaded to the inner wall of the feed inlet, and the inner wall of the external threaded sleeve has an oblique opening corresponding to the outer contour of the conical roller; When the external threaded sleeve moves vertically along the inner wall of the feed inlet, the particle size of the feed that can pass through can be controlled by the cooperation between the inclined groove on its inner wall and the outer contour of the conical roller.
[0010] Furthermore, the positioning component includes a turntable fixedly sleeved on the outer surface of the force-applying column, and a plurality of positioning holes penetrating the surface of the turntable.
[0011] Furthermore, the positioning assembly also includes a fixed sleeve fixedly installed on the outside of the feed port, a plug rod movably connected to the inner surface of the fixed sleeve and used in conjunction with the positioning hole, a fixing pin integrally formed on the outer surface of the plug rod, a through groove penetrating the outer end face of the fixed sleeve and used to provide an inlet and outlet channel for the fixing pin, and a spring sleeved on the outside of the plug rod.
[0012] Furthermore, the plurality of positioning holes are arranged in a circumferential array on the surface of the turntable, the plug rod can slide and rotate on the inner surface of the fixed sleeve, the outer end face of the spring is fixedly installed on the outer surface of the plug rod, and its other end is fixedly connected to the inner wall of the fixed sleeve.
[0013] Compared with the known prior art, the technical solution provided by this utility model has the following beneficial effects: By setting up a feeding mechanism, this utility model can not only crush and shear feed particles of different sizes, making the originally uneven particles more uniform, but also flexibly adjust the grinding particle size of the feed according to the feeding needs of the flock, so as to avoid insufficient mixing due to particle differences and ensure that the feed particle size is accurately adapted to the feeding needs of flocks of different ages. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the material conveying pipe in this utility model; Figure 3 This utility model Figure 1 A partial structural diagram of point A in the middle; Figure 4 This is a schematic diagram of the internal structure of the feed inlet in this utility model; Figure 5 This is a schematic diagram of the internal structure of the fixed sleeve in this utility model. The numbers in the diagram represent: 100, screw feeder body; 110, conveying pipe; 120, motor; 130, screw rod; 140, feed inlet; 150, feeding port; 200, feeding mechanism; 210, grinding assembly; 211, synchronous belt; 212, rotating rod; 213, first bevel gear; 214, second bevel gear; 215, transmission rod; 216, conical roller; 220, diameter control assembly; 221, force application column; 222, gear column; 223, gear disc; 224, external threaded sleeve; 230, positioning assembly; 231, turntable; 232, positioning hole; 233, fixed sleeve; 234, insertion rod; 235, fixing pin; 236, through groove; 237, spring. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0017] The present invention will be further described below with reference to the embodiments.
[0018] Example: A feed disinfection and feeding device for large-scale chicken farms, as shown in the attached document. Figure 1 - Appendix Figure 5 ,include, The screw feeder body 100 includes a conveying pipe 110, a motor 120 adapted to be installed on the outside of the conveying pipe 110, a screw rod 130 fixedly connected to the output end of the motor 120 via a coupling, a feed inlet 140 connected to the top of the conveying pipe 110, and a plurality of feed inlets 150 penetrating the bottom of the conveying pipe 110. It should be noted that the conveying pipe 110 is the main channel for feed transportation. It is connected to the feed inlet 140 at the top through the feeding port 150 at the bottom, forming a closed path for feed from pretreatment to feeding. The screw rod 130 inside the motor 120 rotates, and the screw conveying principle of the screw rod 130 pushes the feed from the feed inlet 140 to each feeding port 150 to achieve the effect of quantitative and uniform feeding. Multiple ultraviolet lamps for disinfecting feed are fixedly installed on the inner wall of the conveying pipe 110. The screw feeder body 100 is existing technology and will not be described in detail in this solution. Moreover, those skilled in the art can clearly understand its working principle.
[0019] The feeding mechanism 200 includes a grinding component 210 for grinding the feed before it enters the feed pipe 110, a diameter control component 220 for flexibly controlling the grinding particle size of the feed and allowing the feed that has been ground to meet the particle size requirements to pass through the grinding component 210, and a positioning component 230 for fixing the position of the diameter control component 220. The grinding assembly 210 is located inside the feed inlet 140, the diameter control assembly 220 is located above the grinding assembly 210, and the positioning assembly 230 is located outside the diameter control assembly 220. The grinding assembly 210 includes a synchronous belt 211 sleeved on the output end of the motor 120 via a pulley, a rotating rod 212 sleeved on the inner surface of the other end of the synchronous belt 211 via a pulley, and a first bevel gear 213 fixedly connected to the through end of the rotating rod 212.
[0020] Specifically, the grinding assembly 210 also includes a second bevel gear 214 meshing with the outer surface of the first bevel gear 213, a transmission rod 215 fixedly connected to the inner surface of the second bevel gear 214, and a conical roller 216 fixedly installed at the other end of the transmission rod 215 for grinding feed.
[0021] It should be noted that the motor 120 can drive the rotating rod 212 to rotate via the synchronous belt 211, so that the rotating rod 212 drives the first bevel gear 213 and the second bevel gear 214 to rotate synchronously. Then, the second bevel gear 214 drives the transmission rod 215 to drive the conical roller 216 to rotate synchronously. The protrusions on the surface of the conical roller 216 cooperate with the inclined grooves on the inner wall of the external threaded sleeve 224 to crush and shear the feed, so as to achieve the effect of grinding and refining the feed.
[0022] Furthermore, the through end of the screw rod 130 is fixedly installed on the inner wall of the feed pipe 110 by a bearing, and a rotating bearing sleeve is installed at the connection between the rotating rod 212 and the feed inlet 140. The transmission rod 215 is fixedly installed on the inner wall of the feed inlet 140 by a bearing seat.
[0023] Preferably, the diameter control assembly 220 includes a force-applying column 221 fixedly mounted on the top of the feed inlet 140 via a bearing, a toothed column 222 fixedly sleeved on the outer surface of the force-applying column 221, a toothed disc 223 meshing with the outer surface of the toothed column 222, and an external threaded sleeve 224 fixedly connected to the inner surface of the toothed disc 223 and used in conjunction with the tapered roller 216.
[0024] It should also be noted that rotating the force-applying column 221 can drive the toothed column 222 to rotate, causing the toothed column 222 to drive the toothed disc 223 and the external threaded sleeve 224 to rotate synchronously, driving the external threaded sleeve 224 to move vertically through rotation. When the external threaded sleeve 224 moves upward, the gap with the outer contour of the conical roller 216 increases, allowing larger particles to pass through. When the external threaded sleeve 224 moves downward, the gap decreases, allowing only small particles to pass through, thereby controlling the feed particle size.
[0025] It should be noted that the external threaded sleeve 224 is threaded to the inner wall of the feed inlet 140, and the inner wall of the external threaded sleeve 224 has an oblique opening corresponding to the outer contour of the tapered roller 216. When the external threaded sleeve 224 moves vertically along the inner wall of the feed inlet 140, the particle size of the feed that can pass through can be controlled by the cooperation between the inclined groove on its inner wall and the outer contour of the conical roller 216.
[0026] Furthermore, the positioning component 230 includes a turntable 231 fixedly sleeved on the outer surface of the force-applying column 221, and a plurality of positioning holes 232 penetrating the surface of the turntable 231.
[0027] Specifically, the positioning component 230 also includes a fixed sleeve 233 fixedly installed on the outside of the feed inlet 140, a plug rod 234 movably connected to the inner surface of the fixed sleeve 233 and used in conjunction with the positioning hole 232, a fixing pin 235 integrally formed on the outer surface of the plug rod 234, a through groove 236 penetrating through the outer end face of the fixed sleeve 233 and used to provide an inlet and outlet channel for the fixing pin 235, and a spring 237 sleeved on the outside of the plug rod 234.
[0028] It should be explained that pulling the plug rod 234 out of the positioning hole 232 of the turntable 231 not only compresses the spring 237, but also moves the fixing pin 235 through the through groove 236 to the outside of the fixing sleeve 233. At this time, rotating the plug rod 234 causes the fixing pin 235 to rotate to a position offset from the through groove 236, thereby contacting the limit of the force-applying column 221. When rotating the plug rod 234 causes the fixing pin 235 to rotate to a position symmetrical to the through groove 236, the reaction force of the spring 237 can drive the plug rod 234 to return to its original position, push the plug rod 234 into the positioning hole 232, and fix the position of the force-applying column 221 through the turntable 231, thereby locking the height of the external threaded sleeve 224.
[0029] Preferably, multiple positioning holes 232 are arranged in a circumferential array on the surface of the turntable 231, the plug rod 234 can slide and rotate on the inner surface of the fixed sleeve 233, the outer end face of the spring 237 is fixedly installed on the outer surface of the plug rod 234, and its other end is fixedly connected to the inner wall of the fixed sleeve 233.
[0030] When using, Pull the plug rod 234 to compress the spring 237, pull it out from the positioning hole 232 of the turntable 231, and drive the fixing pin 235 to move through the through groove 236 to the outside of the fixing sleeve 233. Then rotate the plug rod 234 to drive the fixing pin 235 to rotate to a position offset from the through groove 236, thereby contacting the limit of the force application column 221. Then, adjust the feed particle size according to the feeding needs of the chickens: rotate the force column 221 to drive the toothed disc 223 to rotate through the toothed column 222, and then drive the external threaded sleeve 224 to rotate and move vertically up and down along the inner wall of the feed inlet 140 through the toothed disc 223. In this way, the external threaded sleeve 224 adjusts its gap with the conical roller 216. When the external threaded sleeve 224 moves upward, the gap increases, allowing large particles to pass through. When the external threaded sleeve 224 moves downward, the gap decreases, allowing only small particles to pass through. After adjustment, rotate the plug rod 234 to align the fixing pin 235 with the through groove 236, then release the plug rod 234. The reaction force of the spring 237 pushes the plug rod 234 back to its original position, so that the plug rod 234 is inserted into the positioning hole 232. In this way, the positions of the rotating rod 221, the toothed column 222, the toothed disc 233 and the fixed external threaded sleeve 224 are adjusted. Next, feed is poured in through inlet 140, and motor 120 is started to drive rotating rod 212, first bevel gear 213 and second bevel gear 214 to rotate synchronously through synchronous belt 211. This causes second bevel gear 214 to drive transmission rod 215 and conical roller 216 to rotate synchronously. The feed is ground and sheared by the conical roller 216 and the inclined groove on the inner wall of the external threaded sleeve 224. Feed that meets the particle size falls into conveying pipe 110 through the gap. At the same time, the motor 120 drives the screw rod 130 to rotate synchronously inside the feed pipe 110. The screw rod 130 conveys the feed along the feed pipe 110, so that the feed is evenly fed from the bottom feeding port 150 into the chicken coop feed trough. During this process, the feed is disinfected by the ultraviolet lamp on the inner wall of the feed pipe 110 to ensure the safety and hygiene of the feed, so as to achieve the effect of grinding, disinfecting and accurately feeding feed with different particle sizes.
[0031] In summary, by setting up the feeding mechanism 200, not only can feed particles of different sizes be crushed and sheared to make the originally inconsistent particles more uniform, but the grinding particle size of the feed can also be flexibly adjusted according to the feeding needs of the chickens. This avoids insufficient mixing due to particle differences while ensuring that the feed particle size is accurately matched to the feeding needs of chickens of different ages. The above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A feed disinfection and feeding device for large-scale chicken farms, characterized in that, The screw feeder body (100) includes a conveying pipe (110), a motor (120) adapted to be installed on the outside of the conveying pipe (110), a screw rod (130) fixedly connected to the output end of the motor (120) via a coupling, a feed inlet (140) connected to the top of the conveying pipe (110), and a plurality of feed ports (150) penetrating the bottom of the conveying pipe (110). The feeding mechanism (200) includes a grinding component (210) for grinding the feed before it enters the feed pipe (110), a diameter control component (220) for flexibly controlling the grinding particle size of the feed and allowing the feed that has been ground to meet the particle size requirements to pass through the grinding component (210), and a positioning component (230) for fixing the position of the diameter control component (220). The grinding assembly (210) is located inside the feed inlet (140), the diameter control assembly (220) is located above the grinding assembly (210), and the positioning assembly (230) is located outside the diameter control assembly (220). The grinding assembly (210) includes a synchronous belt (211) sleeved on the output end of the motor (120) via a pulley, a rotating rod (212) sleeved on the inner surface of the other end of the synchronous belt (211) via a pulley, and a first bevel gear (213) fixedly connected to the through end of the rotating rod (212).
2. The feed sterilization and feeding device for large-scale chicken farms according to claim 1, characterized in that, The grinding assembly (210) further includes a second bevel gear (214) meshing with the outer surface of the first bevel gear (213), a transmission rod (215) fixedly connected to the inner surface of the second bevel gear (214), and a conical roller (216) fixedly installed at the other end of the transmission rod (215) for grinding feed.
3. The feed sterilization and feeding device for large-scale chicken farms according to claim 2, characterized in that, The through end of the spiral rod (130) is fixedly installed on the inner wall of the feed pipe (110) by a bearing. A bearing sleeve that rotates in coordination is installed at the connection between the rotating rod (212) and the feed inlet (140). The transmission rod (215) is fixedly installed on the inner wall of the feed inlet (140) by a bearing seat.
4. The feed sterilization and feeding device for large-scale chicken farms according to claim 3, characterized in that, The diameter control assembly (220) includes a force-applying column (221) fixedly mounted on the top of the feed inlet (140) by bearings, a toothed column (222) fixedly sleeved on the outer surface of the force-applying column (221), a toothed disc (223) meshing with the outer surface of the toothed column (222), and an external threaded sleeve (224) fixedly connected to the inner surface of the toothed disc (223) and used in conjunction with the tapered roller (216).
5. The feed sterilization and feeding device for large-scale chicken farms according to claim 4, characterized in that, The external threaded sleeve (224) is threaded to the inner wall of the feed inlet (140), and the inner wall of the external threaded sleeve (224) has an oblique opening corresponding to the outer contour of the tapered roller (216). When the external threaded sleeve (224) moves vertically along the inner wall of the feed inlet (140), the particle size of the feed that can pass through can be controlled by the cooperation between the inclined groove of its inner wall and the outer contour of the conical roller (216).
6. The feed sterilization and feeding device for large-scale chicken farms according to claim 5, characterized in that, The positioning component (230) includes a turntable (231) fixedly sleeved on the outer surface of the force-applying column (221), and a plurality of positioning holes (232) penetrating the surface of the turntable (231).
7. The feed sterilization and feeding device for large-scale chicken farms according to claim 6, characterized in that, The positioning assembly (230) further includes a fixed sleeve (233) fixedly installed on the outside of the feed port (140), a plug rod (234) movably connected to the inner surface of the fixed sleeve (233) and used in conjunction with the positioning hole (232), a fixing pin (235) integrally formed on the outer surface of the plug rod (234), a through groove (236) penetrating the outer end face of the fixed sleeve (233) and used to provide an inlet and outlet channel for the fixing pin (235), and a spring (237) sleeved on the outside of the plug rod (234). 8.The feed sterilization and feeding device for large-scale chicken farms according to claim 7, characterized in that, Multiple positioning holes (232) are arranged in a circumferential array on the surface of the turntable (231). The plug rod (234) can slide and rotate on the inner surface of the fixed sleeve (233). The outer end face of the spring (237) is fixedly installed on the outer surface of the plug rod (234), and its other end is fixedly connected to the inner wall of the fixed sleeve (233).
