Feed additive raw and auxiliary material weighing system
By using weight sensors and vacuum devices in feed additive production equipment, the automatic negative pressure feed and proportional control of raw materials and auxiliary materials is achieved, and the problems of difficulty in proportion adjustment, low access efficiency and safety hazards in existing equipment are solved, and production efficiency and safety are improved.
Patent Information
- Application Number
- CN202421721623.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-19
AI Technical Summary
It is difficult for existing feed additive production equipment to flexibly adjust the ratio of raw materials and auxiliary materials to be added, and the use process depends on manpower to weigh in inefficiently, and the feeding method poses safety hazards and health risks.
Weight sensor and vacuum device are used to control the amount of raw materials and auxiliary materials respectively through negative pressure feeding, and automatic operation is achieved through the controller to ensure accurate proportions, safe and efficient.
It realizes flexible proportional adjustment of raw materials and auxiliary materials, improves production efficiency, reduces labor intensity and safety risks, and ensures the accuracy of weighing and automated control.
Smart Images

Figure CN223205000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of feed additive production equipment, in particular to a feed additive raw material and auxiliary material weighing system. Background Art
[0002] Feed additives are substances added in small or trace amounts during feed production, processing, and use. They are used in small amounts but have significant effects. They enhance the nutritional value of basic feed, improve animal performance, maintain animal health, and reduce feed costs.
[0003] During production, feed additives require mixing raw materials and excipients in specific ratios to ensure the additive's composition meets the intended use. However, existing feed additive processing equipment can only meet specific raw material and excipient addition ratios, making it difficult to modify these ratios and limiting flexibility.
[0004] On the other hand, feed additives obtained by mixing raw materials and auxiliary materials are now often taken by manual weighing, which is time-consuming, inefficient and has weak market competitiveness.
[0005] On the other hand, in the prior art, raw materials and auxiliary materials are usually added manually, by elevator, or by auger when they are fed into the raw material warehouse and the auxiliary material warehouse. The manual addition method is labor-intensive, and the dust and odor generated are harmful to the health of workers. The elevator addition method and the auger addition method also generate more dust and have safety hazards. For example, workers may come into contact with running mechanical parts, which may easily lead to mechanical injuries. In addition, maintenance is complicated and the maintenance cost is high.
[0006] With the advancement of technology, feed premixing and weighing devices capable of automatic weighing have gradually emerged. Refer to Chinese patent document CN105987746A, which discloses a pig feed premixing and weighing device for pig farms, including a frame and a storage bin. The storage bin is arranged above the frame, a hopper cover is arranged above the storage bin, a camera is arranged below the hopper cover, an upper door is arranged below the storage bin, a hydraulic rod is arranged next to the upper door, a hook is arranged next to the hydraulic rod, a feed box is arranged below the hook, a vibration motor is arranged on the side of the feed box, a dust removal pipe is arranged below the vibration motor, and a solenoid valve is arranged next to the dust removal pipe; the control box can automatically complete the quantitative weighing of various raw materials of pig feed, speed up feed production efficiency, and reduce pig breeding costs. However, the feed bin of the pig feed premixing and weighing device does not disclose the method of adding raw materials to the storage bin. Utility Model Content
[0007] The purpose of the utility model is to provide a feed additive raw material and auxiliary material weighing system, which can not only rely on a weight sensor to conveniently obtain a specific amount, but also can use a first vacuum pumping device to work, so that the interior of the raw material bin becomes a negative pressure, and the raw materials at the feed inlet can be pressed into the raw material bin by the external atmospheric pressure to complete the feeding of the raw materials. At the same time, the second vacuum pumping device can be used to work, so that the interior of the auxiliary material bin becomes a negative pressure, and the auxiliary materials at the feed inlet can be pressed into the auxiliary material bin by the external atmospheric pressure to complete the feeding of the auxiliary materials, so as to solve the technical problems existing in the prior art.
[0008] According to one aspect of the present invention, a feed additive raw material and auxiliary material weighing system is provided, comprising a raw material feeding mechanism, an auxiliary material feeding mechanism, a collecting bin, a discharge pipe, a discharge valve and a frame.
[0009] The raw material unloading mechanism, the auxiliary material unloading mechanism and the collection bin are all installed on the frame. The raw material unloading mechanism is provided with a raw material unloading port, and the auxiliary material unloading mechanism is provided with an auxiliary material unloading port. The raw material unloading port and the auxiliary material unloading port are opposite to the collection bin.
[0010] The collecting bin is provided with a weight sensor, the collecting bin is connected to a discharge pipe, and the discharge valve is installed on the discharge pipe;
[0011] The raw material unloading mechanism includes a raw material bin, a first funnel and a first valve. The raw material bin is installed on the frame. One end of the first funnel is connected to the raw material bin, and the other end is provided with a raw material unloading port. The raw material unloading port is provided with a first valve. The raw material unloading mechanism includes a first vacuum device. A first accommodating chamber is provided in the raw material bin. The first vacuum device is connected to the raw material bin and communicates with the first accommodating chamber.
[0012] The auxiliary material unloading mechanism includes an auxiliary material bin, a second funnel and a second valve. The auxiliary material bin is installed on the frame. One end of the second funnel is connected to the auxiliary material bin, and the other end is provided with an auxiliary material unloading port. The auxiliary material unloading port is provided with a second valve; the auxiliary material unloading mechanism includes a second vacuum pumping device. A second accommodating chamber is provided in the auxiliary material bin. The second vacuum pumping device is connected to the auxiliary material bin and communicates with the second accommodating chamber.
[0013] The beneficial effects of the present invention are as follows: in the present invention, the raw material unloading mechanism can be used for unloading raw materials, the auxiliary material unloading mechanism can be used for unloading auxiliary materials, and the raw materials and auxiliary materials can be unloaded into the collecting bin respectively, and the collecting bin is provided with a weight sensor, so that the respective addition amounts of raw materials and auxiliary materials can be reflected by weight changes, to match the addition ratios of different raw materials and auxiliary materials, and when the user needs a specific amount, it can be taken by opening the discharge valve, and the specific amount can also be conveniently obtained by relying on the weight sensor, which has strong flexibility. The present invention can conveniently cut off the raw materials from the raw material unloading port from entering the collecting bin when needed by setting a first valve; when feeding into the first accommodating chamber, the first accommodating chamber can be made into a negative pressure by the first vacuum pumping device, so that the external raw materials can be pressurized into the first accommodating chamber. The utility model provides a second valve, which can conveniently cut off the auxiliary material from the auxiliary material discharge port from entering the collecting bin when needed; when feeding into the second accommodating chamber, the second vacuuming device can be used to make the second accommodating chamber become negative pressure, so that the external auxiliary material can be pressurized into the second accommodating chamber.
[0014] In some embodiments, the present invention further includes a guide hopper and an output pipe, wherein the guide hopper is connected to the output pipe and faces the discharge pipe. The guide hopper can facilitate the collection of materials output from the discharge pipe to ensure that the materials can enter the discharge pipe.
[0015] In some embodiments, the present invention further includes a controller mounted on the frame, and the raw material unloading mechanism, auxiliary material unloading mechanism, weight sensor, and discharge valve are all electrically connected to the controller. The controller facilitates automated operation of the raw material unloading mechanism, auxiliary material unloading mechanism, weight sensor, and discharge valve.
[0016] In some embodiments, the frame includes an upper frame and a lower frame, the upper frame is connected to the lower frame, the raw material unloading mechanism and the auxiliary material unloading mechanism are both arranged at the upper frame, and the collecting bin is arranged at the lower frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The present invention is a structural diagram of a feed additive raw material weighing system according to one embodiment of the present invention.
[0018] Figure 2 This is a structural schematic diagram of the upper frame of a feed additive raw material and auxiliary material weighing system according to one embodiment of the present invention.
[0019] Figure 3 This is a structural schematic diagram of the lower frame of a feed additive raw material weighing system according to one embodiment of the present invention.
[0020] In the figure: 1. Raw material unloading mechanism, 2. Auxiliary material unloading mechanism, 3. Collection bin, 4. Discharge pipe, 5. Discharge valve, 6. Frame, 7. Material guide hopper, 8. Output pipe, 9. Controller, 11. Raw material bin, 12. First funnel, 13. First valve, 14. First vacuum pumping device, 21. Auxiliary material bin, 22. Second funnel, 23. Second valve, 24. Second vacuum pumping device, 61. Upper frame, 62. Lower frame. DETAILED DESCRIPTION
[0021] The structural principle and working principle of the present invention are further described in detail below with reference to the accompanying drawings.
[0022] refer to Figure 1 、 Figure 2 and Figure 3 The utility model provides a feed additive raw material and auxiliary material weighing system, which includes a raw material feeding mechanism 1, an auxiliary material feeding mechanism 2, a collecting bin 3, a discharge pipe 4, a discharge valve 5 and a frame 6.
[0023] The frame 6 includes an upper frame 61 and a lower frame 62 , and the upper frame 61 is fixedly connected to the lower frame 62 by welding.
[0024] The raw material discharge mechanism 1 includes a raw material bin 11, a first hopper 12, and a first valve 13. The raw material bin 11 is fixedly mounted on the upper frame 61 of the frame 6 by bolts. The top of the first hopper 12 is fixedly connected to the bottom of the raw material bin 11 by bolts. The bottom of the first hopper 12 is provided with a raw material discharge port, and the raw material discharge port is provided with a first valve 13. The first valve 13 can be used to open and close the raw material discharge port.
[0025] The raw material unloading mechanism 1 also includes a first vacuum pumping device 14. A first accommodating chamber is provided within the raw material bin 11. The first vacuum pumping device 14 can preferably be an air pump, the body of which is fixedly connected to the top of the raw material bin 11 by bolts. The first vacuum pumping device 14 extends into the raw material bin 11 and communicates with the first accommodating chamber. The raw material bin 11 is also provided with a feed port.
[0026] The auxiliary material discharge mechanism 2 includes an auxiliary material bin 21, a second funnel 22, and a second valve 23. The auxiliary material bin 21 is also fixedly mounted on the upper frame 61 of the frame 6 by bolts, and is arranged side by side with the raw material bin 11. The top of the second funnel 22 is fixedly connected to the bottom of the auxiliary material bin 21 by bolts. The bottom end of the second funnel 22 is provided with an auxiliary material discharge port, and the auxiliary material discharge port is provided with a second valve 23, which can be used to open and close the auxiliary material discharge port.
[0027] The auxiliary material unloading mechanism 2 also includes a second vacuum pumping device 24. A second accommodating chamber is provided in the auxiliary material bin 21. The second vacuum pumping device 24 can preferably be an air pump, whose body is fixedly connected to the top of the auxiliary material bin 21 by bolts. The second vacuum pumping device 24 extends into the auxiliary material bin 21 and is connected to the second accommodating chamber. The auxiliary material bin 21 is also provided with a feed port.
[0028] The silo 3 is bolted to the lower frame 62 and equipped with a weight sensor that senses its current weight. The top of the silo 3 is open, facing the first hopper 12 of the raw material discharging mechanism 1 and the second hopper 22 of the auxiliary material discharging mechanism 2. The top of the discharge pipe 4 is fixedly connected to the bottom of the silo 3 via a flange. A discharge valve 5 is installed on the discharge pipe 4, which can be used to open and close the discharge pipe 4. Furthermore, a stirring device can be installed inside the silo 3 as needed to facilitate mixing of the raw and auxiliary materials after they enter, ensuring a more even distribution within the silo 3.
[0029] The feed additive raw material weighing system of the present invention also includes a guide funnel 7 and an output pipe 8. The guide funnel 7 and the output pipe 8 are fixedly connected by a flange, and the guide funnel 7 is opposite to the bottom of the discharge pipe 4.
[0030] When the feed additive raw material and auxiliary material weighing system of the present invention is in use, external raw materials can be fed into the raw material bin 11. Specifically, the first valve 13 closes the first funnel 12, and the external conveying device can convey the raw materials to the feed port of the raw material bin 11. The first vacuum device 14 works to make the interior of the raw material bin 11 become negative pressure, and the raw materials at the feed port can be pressed into the raw material bin 11 by the external atmospheric pressure to complete the feeding of the raw materials.
[0031] External auxiliary materials can be fed into the auxiliary material bin 21. Specifically, the second valve 23 closes the second funnel 22, and the external conveying device can convey the auxiliary materials to the feed port of the auxiliary material bin 21. The second vacuum device 24 works to make the interior of the auxiliary material bin 21 become a negative pressure, and the auxiliary materials at the feed port can be pressed into the auxiliary material bin 21 by the external atmospheric pressure to complete the feeding of the auxiliary materials.
[0032] When ingredients are needed, close the discharge valve 5 and open the first valve 13 first, then the raw materials in the raw material bin 11 can enter the aggregate bin 3 through the raw material discharge port, and the weight sensor on the aggregate bin 3 can reflect the current amount of raw materials added. When the weight of the raw materials entering the aggregate bin 3 reaches the requirement, close the first valve 13 and open the second valve 23, then the auxiliary materials can enter the aggregate bin 3 from the auxiliary material discharge port, and the weight change of the weight sensor on the aggregate bin 3 can reflect the current amount of auxiliary materials added. When the weight of the auxiliary materials entering the aggregate bin 3 reaches the requirement, close the second valve 23 to ensure that the weight and proportion of the raw materials and auxiliary materials loaded in the aggregate bin 3 meet the requirements.
[0033] When it is necessary to take materials, the discharge valve 5 can be opened, and the materials in the collection bin 3 can enter the output pipe 8 through the discharge pipe 4, and the weight change displayed by the weight sensor can be used to understand the current amount of materials output by the collection bin 3 to ensure that the output material amount meets the needs, and the materials entering the output pipe 8 can be output through the external output device for subsequent processing.
[0034] The feed additive raw material and auxiliary material weighing system of the present invention can also include a controller 9. The controller 9 is fixedly mounted on the upper frame 61 by bolts. The first valve 13 of the raw material discharging mechanism 1, the second valve 23 of the auxiliary material discharging mechanism 2, the weight sensor, and the discharge valve 5 can all be electrically connected to the controller 9 via wires or the like, making it convenient for the user to operate the above-mentioned various components through the controller 9.
[0035] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.
Claims
1. A feed additive raw material weighing system, characterized in that: It includes raw material unloading mechanism, auxiliary material unloading mechanism, collecting bin, discharge pipe, discharge valve and frame. The raw material unloading mechanism, the auxiliary material unloading mechanism and the collection bin are all installed on the frame. The raw material unloading mechanism is provided with a raw material unloading port, and the auxiliary material unloading mechanism is provided with an auxiliary material unloading port. The raw material unloading port and the auxiliary material unloading port are opposite to the collection bin. The collecting bin is provided with a weight sensor, the collecting bin is connected to a discharge pipe, and the discharge valve is installed on the discharge pipe; The raw material unloading mechanism includes a raw material bin, a first funnel and a first valve. The raw material bin is installed on the frame. One end of the first funnel is connected to the raw material bin, and the other end is provided with a raw material unloading port. The raw material unloading port is provided with a first valve. The raw material unloading mechanism includes a first vacuum device. A first accommodating chamber is provided in the raw material bin. The first vacuum device is connected to the raw material bin and communicates with the first accommodating chamber. The auxiliary material unloading mechanism includes an auxiliary material bin, a second funnel and a second valve. The auxiliary material bin is installed on the frame. One end of the second funnel is connected to the auxiliary material bin, and the other end is provided with an auxiliary material unloading port. The auxiliary material unloading port is provided with a second valve; the auxiliary material unloading mechanism includes a second vacuum pumping device. A second accommodating chamber is provided in the auxiliary material bin. The second vacuum pumping device is connected to the auxiliary material bin and communicates with the second accommodating chamber.
2. A feed additive raw material weighing system according to claim 1, characterized in that: It includes a material guiding funnel and an output pipe. The material guiding funnel is connected to the output pipe, and the material guiding funnel is opposite to the discharge pipe.
3. A feed additive raw material weighing system according to claim 1, characterized in that: It includes a controller which is installed on the frame; the raw material unloading mechanism, the auxiliary material unloading mechanism, the weight sensor and the discharge valve are all electrically connected to the controller.
4. A feed additive raw material weighing system according to claim 1, characterized in that: The frame includes an upper frame and a lower frame, the upper frame is connected to the lower frame, the raw material unloading mechanism and the auxiliary material unloading mechanism are both arranged at the upper frame, and the collecting bin is arranged at the lower frame.
Citation Information
Patent Citations
Pig feed premixing weighing device used for pig farm
CN105987746A