Weighing equipment for dairy cow feed bin
By integrating weighing sensors and PLC controllers in the dairy cattle feed silo, the problem of inaccurate feed management in the existing technology is solved, precise management and efficient utilization of dairy cattle feed is achieved, and the economic benefits of the breeding farm are improved.
Patent Information
- Application Number
- CN202421893089.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing dairy cattle feed silo design lacks weighing function, which makes it difficult to achieve accurate feed input and output control and management, affecting the accuracy and efficiency of feed management.
Design a dairy cow feed silo equipment that integrates weighing sensors and PLC controllers to monitor feed weight changes in real time through weighing sensors, and automatically controls feed inlet and outlet valves with PLC controllers to achieve accurate feed management.
Real-time and accurate monitoring of dairy cattle feed input and output, improve the work efficiency and accuracy of feed management, optimize resource allocation, reduce waste, and improve the economic benefits of the breeding farm.
Smart Images

Figure CN223154368U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dairy cow feeding, in particular to a weighing device for a dairy cow feed bin. Background Art
[0002] In the dairy cow breeding industry, feed management plays a crucial role, which is directly related to the health status of dairy cows, milk production efficiency, and the overall economic benefits of the farm. However, the current design of dairy cow feed bins is generally relatively basic, mainly focusing on the storage function while neglecting the importance of weighing and precise measurement. This design defect makes it difficult to achieve precise control and adjustment during the input and output processes of dairy cow feed. Specifically, dairy cow feed is often not weighed when entering the warehouse, and only a rough measurement is relied on the flow meter when leaving the warehouse. This method is not only inefficient but also difficult to accurately grasp the real-time stock and consumption of feed in the bin, thus affecting the accuracy of feed management and breeding effects.
[0003] Therefore, there is an urgent need for a solution for dairy cow feed bins that can solve the above problems. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a weighing device for a dairy cow feed bin integrated with a weighing function, which helps to improve the efficiency and accuracy of dairy cow feed management in view of the deficiencies of the prior art.
[0005] The technical problem to be solved by the utility model is realized through the following technical solutions. The utility model is a weighing device for a dairy cow feed bin, including a fixed support. An outer feed bin is vertically installed on the fixed support. An inner feed bin for containing dairy cow feed is arranged inside the outer feed bin. The periphery of the inner feed bin is installed on the outer feed bin through at least two weighing sensors. A feed inlet is arranged at the top of the inner feed bin. A feed pipeline for cooperating with the feed inlet is communicated at the top of the outer feed bin. A feed control valve is installed on the feed pipeline. A discharge outlet is arranged at the bottom of the inner feed bin. A discharge pipeline for cooperating with the discharge outlet is communicated at the bottom of the outer feed bin. A tubular screw conveyor for conveying dairy cow feed outwards is also communicated on the discharge pipeline. An electric discharge valve is installed on the inner feed bin at the discharge outlet. A ventilation port is also arranged at the top of the outer feed bin, and the ventilation port is externally connected to a dust collector.
[0006] The technical problem to be solved by the utility model can be further realized through the following technical solutions. For the above-mentioned weighing device for a dairy cow feed bin, a monitoring box is also installed on the fixed support. A PLC controller is installed inside the monitoring box. The weighing sensors are connected to the input end of the PLC control. The electric discharge valve is connected to the output end of the PLC controller. A touch screen connected to the output end of the PLC controller is also installed on the monitoring box.
[0007] The technical problem to be solved by the present utility model can also be further realized by the following technical solutions. For the above-mentioned weighing device for dairy cow feed silos, a wireless communication module connected to the PLC controller is further installed in the monitoring box, and both the feed control valve and the discharge control valve are connected to the output end of the PLC controller.
[0008] The technical problem to be solved by the present utility model can also be further realized by the following technical solutions. For the above-mentioned weighing device for dairy cow feed silos, both the feed control valve and the discharge control valve are electric valves.
[0009] The technical problem to be solved by the present utility model can also be further realized by the following technical solutions. For the above-mentioned weighing device for dairy cow feed silos, the bottom of the feed pipeline extends from the feed inlet to the inside of the inner silo and the feed pipeline does not contact the inner silo.
[0010] The technical problem to be solved by the present utility model can also be further realized by the following technical solutions. For the above-mentioned weighing device for dairy cow feed silos, 3 weighing sensors are provided, and the 3 weighing sensors are evenly distributed along the circumferential side of the inner silo.
[0011] The technical problem to be solved by the present utility model can also be further realized by the following technical solutions. For the above-mentioned weighing device for dairy cow feed silos, an air filter is further installed on the outer silo at the ventilation opening.
[0012] The technical problem to be solved by the present utility model can also be further realized by the following technical solutions. For the above-mentioned weighing device for dairy cow feed silos, both the inner silo and the outer silo are in a funnel shape.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. Improve management efficiency: The present utility model integrates high-precision weighing sensors, realizes real-time and accurate monitoring of the input and output amounts of dairy cow feed, does not rely on manual or separate measuring tools, simplifies the operation process, and significantly improves the working efficiency of feed management;
[0015] 2. Enhance accuracy: The present utility model can accurately measure and record the weight change of the feed. Whether it is for storage or for delivery, accurate control can be achieved, avoiding the error accumulation caused by the lack of a weighing link in the traditional method, thus ensuring the accuracy of the feed ratio and the balanced intake of dairy cow nutrition;
[0016] 3. Optimize resource allocation and cost control: With the present utility model, the inventory and consumption of dairy cow feed can be grasped in real time, which helps the breeding management personnel to formulate procurement plans and adjust feeding schemes more scientifically, reduce feed waste and surplus, optimize resource allocation, and thus effectively control breeding costs and improve the economic benefits of the farm. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the inner feed bin of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] Refer to Figure 1-2 , a weighing device for a dairy cow feed bin, comprising a fixed bracket 1. The fixed bracket 1 is the support foundation of the whole device, and it is stably installed on the ground to ensure that the whole device can operate firmly and safely. The fixed bracket 1 is made of strong and durable materials to withstand various forces during the operation of the feed bin, feed and operation; a outer feed bin 2 is vertically installed on the fixed bracket 1, and an inner feed bin 3 for containing dairy cow feed is arranged in the outer feed bin 2. The outer feed bin 2 is a large container with a certain volume, and its function is to provide a closed environment to protect the inner feed bin 3 and feed inside. The outer feed bin 2 is usually made of corrosion-resistant and easy-to-clean materials to prevent feed from getting damp, polluted or deteriorated. In addition, the outer feed bin 2 is also provided with a ventilation port 10 for air circulation when needed to reduce internal humidity and odor. Preferably, an air filter is installed on the outer feed bin 2 at the ventilation port 10, and the ventilation port 10 is also externally connected to a dust collector;
[0021] The inner feed bin 3 is the actual container for containing dairy cow feed, and it is installed inside the outer feed bin 2. Specifically: the periphery of the inner feed bin 3 is installed on the outer feed bin 2 through at least 2 weighing sensors 4. The weighing sensors 4 are used to accurately measure the weight of the inner feed bin 3 and the feed therein, providing data support for the precise management of the feed. The inner feed bin 3 is also made of corrosion-resistant and easy-to-clean materials to facilitate the smooth entry and exit of the feed;
[0022] Preferably, three weighing sensors 4 are provided, and the three weighing sensors 4 are evenly distributed along the circumferential side of the inner silo 3 to ensure the accuracy and stability of measurement; both the inner silo 3 and the outer silo 2 are funnel-shaped to facilitate the smooth output of dairy cow feed.
[0023] To enable the entry and exit of dairy cow feed into and out of the outer silo 2 and the inner silo 3, a feed inlet 13 is provided at the top of the inner silo 3, and a feed pipe for cooperating with the feed inlet 13 is connected to the top of the outer silo 2. A feed control valve is installed on the feed pipe. Preferably, the bottom of the feed pipe extends from the feed inlet 13 to the inside of the inner silo 3 and does not contact the inner silo 3 to avoid affecting the weighing operation of the weighing sensor 4 on the inner silo 3. A discharge outlet 6 is provided at the bottom of the inner silo 3, and a discharge pipe 7 for cooperating with the discharge outlet 6 is connected to the bottom of the outer silo 2. A tubular screw conveyor 8 for conveying the dairy cow feed outwards is also connected to the discharge pipe 7. An electric discharge valve 9 is installed on the inner silo 3 at the discharge outlet 6 to control the discharge speed and discharge amount of the dairy cow feed; preferably, both the feed control valve and the discharge control valve are electric valves for convenient operation.
[0024] During actual use, a monitoring box 11 is also installed on the fixed bracket 1. A PLC controller is installed in the monitoring box 11. The weighing sensor 4 is connected to the input end of the PLC control. The electric discharge valve 9 is connected to the output end of the PLC controller. A touch screen 12 connected to the output end of the PLC controller is also installed on the monitoring box 11. A wireless communication module connected to the PLC controller is also installed in the monitoring box 11. Both the feed control valve and the discharge control valve are connected to the output end of the PLC controller; the PLC controller is responsible for receiving data from the weighing sensor 4 and controlling the operation of components such as the feed control valve and the electric discharge valve 9 according to a preset program. The touch screen 12 provides a man-machine interface. Operators can view the equipment operation status, adjust control parameters, etc. through the touch screen 12. At the same time, holes can be opened on the outer silo 2 to facilitate the entry and exit of the connecting wires of the electric discharge valve 9 and the weighing sensor 4, and waterproof joints are installed at the holes to ensure the sealing performance; in addition, the setting of the wireless communication module facilitates the realization of remote monitoring and management of the equipment;
[0025] The programming and configuration of the specific PLC controller used in this application will be the responsibility of those skilled in the art. According to the technical requirements and actual application scenarios of this application, existing PLC programming technologies and tools are used to write control programs that meet the requirements. These programs will ensure that the PLC controller can accurately perform tasks such as weighing, feeding, discharging, and remote monitoring of the feed silo to meet the needs of dairy cow feeding management.
[0026] The weighing equipment for dairy cow feed silos provided by the utility model can achieve precise management and efficient utilization of dairy cow feed through automated control and precise weighing technology, providing strong support for dairy cow feeding management. The specific working process is as follows:
[0027] 1. Feeding stage
[0028] When it is necessary to add feed to the inner silo, the operator starts the feeding program through the touch screen or the remote control system;
[0029] After receiving the feeding instruction, the PLC controller controls the feeding control valve (electric valve) to open, allowing the feed to enter the inner silo through the feeding pipeline;
[0030] The feed falls into the inner silo under the action of gravity, and at the same time, the weighing sensor continuously monitors the weight change of the inner silo and the feed;
[0031] When the feed weight reaches the preset value, the PLC controller controls the feeding control valve to close and stops the feeding operation; at this time, the inner silo is filled with an appropriate amount of feed for the dairy cows to eat;
[0032] 2. Discharging stage
[0033] When the dairy cows need to eat, the operator starts the discharging program through the touch screen or the remote control system;
[0034] After receiving the discharging instruction, the PLC controller controls the electric discharging valve to open, allowing the feed to enter the tubular screw conveyor from the inner silo through the discharging pipeline;
[0035] The tubular screw conveyor conveys the feed outward at a certain speed and direction;
[0036] During the discharging process, the weighing sensor continues to monitor the weight change of the inner silo and the remaining feed to ensure the precise feeding.
Claims
1. A weighing device for a dairy cow feed bin, characterized in that: It includes a fixed support. An outer feed bin is vertically installed on the fixed support. An inner feed bin for containing dairy cow feed is arranged inside the outer feed bin. The periphery of the inner feed bin is installed on the outer feed bin through at least two weighing sensors. A feed inlet is arranged at the top of the inner feed bin. A feed pipeline for cooperating with the feed inlet is communicated at the top of the outer feed bin. A feed control valve is installed on the feed pipeline. A discharge outlet is arranged at the bottom of the inner feed bin. A discharge pipeline for cooperating with the discharge outlet is communicated at the bottom of the outer feed bin. A tubular screw conveyor for conveying the dairy cow feed outward is also communicated on the discharge pipeline. An electric discharge valve is installed on the inner feed bin at the discharge outlet. A ventilation opening is also arranged at the top of the outer feed bin, and a dust collector is externally connected to the ventilation opening.
2. The weighing device for the dairy cow feed silo according to claim 1, characterized in that: A monitoring box is also installed on the fixed support. A PLC controller is installed inside the monitoring box. The weighing sensors are connected to the input end of the PLC control. The electric discharge valve is connected to the output end of the PLC controller. A touch screen connected to the output end of the PLC controller is also installed on the monitoring box.
3. The weighing device for the dairy cow feed silo according to claim 2, wherein: A wireless communication module connected to the PLC controller is also installed inside the monitoring box. The feed control valve and the discharge control valve are both connected to the output end of the PLC controller.
4. The weighing device for the dairy cow feed silo according to claim 3, wherein: Both the feed control valve and the discharge control valve are electric valves.
5. The weighing device for the dairy cow feed silo according to claim 1, characterized in that: The bottom of the feed pipeline extends from the feed inlet to the inside of the inner feed bin and the feed pipeline does not contact the inner feed bin.
6. The weighing device for the dairy cow feed silo according to claim 1, characterized in that: There are 3 weighing sensors, and the 3 weighing sensors are evenly distributed along the periphery of the inner feed bin.
7. The weighing device for the dairy cow feed silo according to claim 1, wherein: An air filter screen is also installed on the outer feed bin at the ventilation opening.
8. The weighing device for the dairy cow feed bin according to claim 1, wherein: Both the inner feed bin and the outer feed bin are funnel-shaped.