Municipal grain storage bin
By designing a mixing box and rotary mixing system in the grain storage bin and mixing it with protective agents, the problem of possible insect occurrence after long-term storage of grain is solved, and better grain storage effect and safety are achieved.
Patent Information
- Application Number
- CN202421834837.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing grain storage warehouse may cause insects to develop in the grain after long-term storage of grain, affecting the storage effect.
A municipal grain storage bin was designed, including a mixing box, mounting frame, drive motor, rotary column and mixing plate. The motor and rotary column are driven by the PLC controller to rotate. The mixing plate rotates and stirs the grain in the mixing box, and mixes it with protective agent to prevent grain from worming.
Effectively prevent the occurrence of insects in the storage process and improve the effectiveness and safety of grain storage.
Smart Images

Figure CN223024999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain storage, in particular to a municipal grain storage bin. Background Art
[0002] For large state-owned granaries, the amount of stored grain is large, and more granaries are required. Then there will be problems such as a wide distribution range of granaries and a long communication distance, and the difficulty of unified management will also increase accordingly. To ensure the safe storage of grain, it is mainly necessary to ensure that it is under normal temperature and humidity.
[0003] For example, the Chinese patent with the publication number CN205017894U proposes a grain storage bin. This patent uses a steel mesh structure at the bottom and side walls to ensure the air circulation around the bin body, effectively controlling the temperature of the corn ear pile and effectively preventing mildew, reducing grain losses. It solves the problem of short-term safe storage of newly harvested high-moisture corn ears; it avoids the mildew and heating of newly harvested corn ears during storage. However, in this solution, since the device directly stores the grain inside the storage bin, when the grain is stored for a long time, insects may grow in the grain, which may lead to poor grain storage effects. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a municipal grain storage bin, which solves the problem that the device directly stores the grain inside the storage bin, and when the grain is stored for a long time, insects may grow in the grain, which may lead to poor grain storage effects.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions:
[0006] A municipal grain storage bin includes a storage bin, on the top surface of which a mixing box is fixedly installed, and on one side of the mixing box, a PLC controller is fixedly installed; a storage component is arranged on one side of the mixing box for storing grain. The storage component includes: a mounting rack fixedly installed on one side of the mixing box, a circular through hole is opened on one side of the mounting rack, the inner wall surface of the circular through hole is fixedly sleeved with a driving motor, the driving motor is electrically connected to the PLC controller, a connection hole is opened on one side of the mounting rack, a rotating column is arranged inside the mixing box, a plurality of mixing plates are fixedly installed on the outer wall surface of the rotating column, the rotating column is movably sleeved with the connection hole, a rotating groove is opened on one side inside the mixing box, the rotating column is movably sleeved with the rotating groove, discharge holes are respectively opened on both sides of the mixing box, a discharge pipe is fixedly installed inside the discharge holes, two feed holes are opened on the top surface of the storage bin, and the discharge pipe is fixedly sleeved with the feed holes.
[0007] To allow the grain to enter the interior of the storage bin, as a municipal grain storage bin of the present utility model, preferably, fixed columns are respectively and fixedly installed on both sides inside the mixing box. A fixed groove is opened on the bottom surface of the fixed column. An electric push rod is fixedly sleeved on the inner circumferential wall surface of the fixed groove. The electric push rod is electrically connected to the PLC controller. A connecting column is fixedly installed on the bottom surface of the telescopic rod of the electric push rod. Two sealing plates are arranged inside the mixing box. The connecting column is fixedly installed with the sealing plate.
[0008] To quantitatively input the protective agent, as a municipal grain storage bin of the present utility model, preferably, a feeding hole is opened on the top surface of the mixing box. A feeding pipe is fixedly sleeved on the inner circumferential wall surface of the feeding hole. A feeding hopper is fixedly sleeved on the outer circumferential wall surface of the feeding pipe. An observation hole is opened on the outer circumferential wall surface of the feeding pipe. A transparent plate is fixedly installed inside the observation hole. A scale is opened on the outer circumferential wall surface of the feeding pipe. An electromagnetic valve is fixedly sleeved on the inner circumferential wall surface of the feeding hole. The electromagnetic valve is connected to the PLC controller.
[0009] To put the grain into the interior of the mixing box, as a municipal grain storage bin of the present utility model, preferably, a feeding hole is opened on the top surface of the mixing box. A feeding hopper is fixedly installed on the top surface of the mixing box. A plurality of clamping blocks are fixedly installed on the top surface of the feeding hopper. A baffle is arranged on the top surface of the feeding hopper. A plurality of clamping holes are opened on the top surface of the baffle. The clamping blocks are movably sleeved with the clamping holes.
[0010] To facilitate the staff to take out the grain from the interior of the storage bin, as a municipal grain storage bin of the present utility model, preferably, a plurality of hinges are fixedly installed on one side of the storage bin. Door panels are respectively arranged on both sides of the storage bin. The door panels are connected to the storage bin through the hinges.
[0011] To ventilate the interior of the storage bin, as a municipal grain storage bin of the present utility model, preferably, two ventilation holes are opened on the top surface of the storage bin. A blocking net is fixedly sleeved on the inner circumferential wall surface of the ventilation holes.
[0012] To supply power to the PLC controller, the drive motor and the electromagnetic valve, as a municipal grain storage bin of the present utility model, preferably, a storage battery is fixedly installed on the top surface of the storage bin. The storage battery is electrically connected to the PLC controller. The storage battery is electrically connected to the drive motor. The storage battery is electrically connected to the electromagnetic valve.
[0013] In summary, the present utility model mainly has the following beneficial effects:
[0014] By using the storage bin, mixing box, mounting rack, drive motor, connection hole, rotating groove, rotating column, mixing plate, discharge hole, discharge pipe and feed hole in cooperation, the effect of storing grains is achieved, and the situation of grain worming during storage is prevented. Brief Description of the Drawings
[0015] Figure 1 is the three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is the structural schematic diagram of the mixing box of the present utility model;
[0017] Figure 3 is the structural schematic diagram of the storage bin of the present utility model;
[0018] Figure 4 is the upward view schematic diagram of the fixed column structure of the present utility model;
[0019] Figure 5 is the structural schematic diagram of the injection pipe of the present utility model.
[0020] Reference Signs: 1, storage bin; 2, mixing box; 3, storage battery; 4, mounting rack; 5, clamping hole; 6, drive motor; 7, connection hole; 8, rotating groove; 9, rotating column; 10, mixing plate; 11, discharge hole; 12, discharge pipe; 13, feed hole; 14, fixed column; 15, fixed groove; 16, electric push rod; 17, connecting column; 18, sealing plate; 19, feeding hole; 20, injection pipe; 21, feed hopper; 22, solenoid valve; 23, observation hole; 24, transparent plate; 25, scale; 26, ventilation hole; 27, blocking net; 28, door panel; 29, feeding hole; 30, feeding hopper; 31, baffle; 32, clamping block. Detailed Description of the Embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment 1
[0023] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, A municipal grain storage bin, including a storage bin 1, on the top surface of the storage bin 1 is fixedly installed a mixing box 2, on one side of the mixing box 2 is fixedly installed a PLC controller, on one side of the mixing box 2 is provided a storage component for storing grain. The storage component includes a mounting frame 4, the mounting frame 4 is fixedly installed on one side of the mixing box 2, on one side of the mounting frame 4 is provided a circular through hole, the inner wall surface of the circular through hole is fixedly sleeved with a driving motor 6, the driving motor 6 is electrically connected to the PLC controller, on one side of the mounting frame 4 is provided a connection hole 7, inside the mixing box 2 is provided a rotating column 9, on the outer wall surface of the rotating column 9 are fixedly installed a number of mixing plates 10, the rotating column 9 is movably sleeved with the connection hole 7, on one side inside the mixing box 2 is provided a rotating groove 8, the rotating column 9 is movably sleeved with the rotating groove 8, on both sides of the mixing box 2 are respectively provided discharge holes 11, inside the discharge holes 11 are fixedly installed discharge pipes 12, on the top surface of the storage bin 1 are provided two feed holes 13, the discharge pipes 12 are fixedly sleeved with the feed holes 13. By providing the mixing box 2, the staff puts the grain into the inside of the mixing box 2, and then puts the protective agents (such as phosphine for grain protection and Gu Chong Zheng) into the inside of the mixing box 2. Then the staff starts the driving motor 6 by using the PLC controller. The rotation of the driving shaft of the driving motor 6 will drive the rotating column 9 and the mixing plates 10 to rotate. At this time, the mixing plates 10 rotate inside the mixing box 2, and can stir the grain inside the mixing box 2, so as to facilitate the mixing of the grain and the protective agents. Then the grain will fall into the inside of the storage bin 1 through the discharge holes 11 and the discharge pipes 12, so as to achieve the effect of storing the grain and prevent the grain from getting infested during storage. On both sides inside the mixing box 2 are respectively fixedly installed fixed columns 14, on the bottom surface of the fixed columns 14 are provided fixed grooves 15, the inner wall surface of the fixed grooves 15 is fixedly sleeved with electric push rods 16, the electric push rods 16 are electrically connected to the PLC controller, on the bottom surface of the telescopic rods of the electric push rods 16 are fixedly installed connecting columns 17, inside the mixing box 2 are provided two sealing plates 18, the connecting columns 17 are fixedly installed with the sealing plates 18. By providing the sealing plates 18, when the grain and the protective agents are mixed inside the mixing box 2, the staff starts the electric push rods 16 by using the PLC controller. The movement of the telescopic rods of the electric push rods 16 will drive the connecting columns 17 and the sealing plates 18 to move upward, so as to move the sealing plates 18 away from the position of the discharge holes 11 and remove the blockage of the discharge holes 11. Then the grain will enter the inside of the storage bin 1 through the discharge pipes 12, so as to facilitate the entry of the grain into the inside of the storage bin 1.
[0024] Embodiment Two
[0025] Based on the above Embodiment 1, referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, a feeding hole 19 is formed in the top surface of the mixing box 2. A feeding pipe 20 is fixedly sleeved on the inner circular wall surface of the feeding hole 19. A feeding hopper 21 is fixedly sleeved on the outer circular wall surface of the feeding pipe 20. An observation hole 23 is formed in the outer circular wall surface of the feeding pipe 20. A transparent plate 24 is fixedly installed inside the observation hole 23. A scale 25 is formed in the outer circular wall surface of the feeding pipe 20. An electromagnetic valve 22 is fixedly sleeved on the inner circular wall surface of the feeding hole 19. The electromagnetic valve 22 is connected to the PLC controller. By means of the arranged feeding pipe 20, when the staff puts a preservative into the mixing box 2, the preservative is put into the feeding pipe 20, and then through the transparent plate 24 and the scale 25, the quantity of the preservative put in can be observed. Then, the electromagnetic valve 22 is started by using the PLC controller to allow the preservative to enter the mixing box 2, so as to facilitate the quantitative input of the preservative. A feeding hole 29 is formed in the top surface of the mixing box 2. A feeding hopper 30 is fixedly installed on the top surface of the mixing box 2. A plurality of clamping blocks 32 are fixedly installed on the top surface of the feeding hopper 30. A baffle 31 is arranged on the top surface of the feeding hopper 30. A plurality of clamping holes 5 are formed in the top surface of the baffle 31. The clamping blocks 32 are movably sleeved with the clamping holes 5.
[0026] Embodiment 3
[0027] Based on the above-mentioned Embodiment 1 or 2, refer to Figure 1 , Figure 2 and Figure 3 , a plurality of hinges are fixedly installed on one side of the storage bin 1. Door panels 28 are respectively arranged on both sides of the storage bin 1. The door panels 28 are connected to the storage bin 1 through the hinges. Two ventilation holes 26 are formed in the top surface of the storage bin 1. A blocking net 27 is fixedly sleeved on the inner circular wall surface of the ventilation holes 26. A storage battery 3 is fixedly installed on the top surface of the storage bin 1. The storage battery 3 is electrically connected to the PLC controller. The storage battery 3 is electrically connected to the driving motor 6. The storage battery 3 is electrically connected to the electromagnetic valve 22.
[0028] Working principle: Please refer to Figures 1 - 5 As shown, through the arranged mixing box 2, the staff puts grains into the mixing box 2, and then puts preservatives (such as phosphine and grain insect control agent) into the mixing box 2. Then, the staff starts the driving motor 6 by using the PLC controller. The rotation of the driving shaft of the driving motor 6 will drive the rotating column 9 and the mixing plate 10 to rotate. At this time, the mixing plate 10 rotates inside the mixing box 2, and can stir the grains inside the mixing box 2, so as to facilitate the mixing of the grains and the preservatives. Then, the grains will fall into the storage bin 1 through the discharge hole 11 and the discharge pipe 12, so as to achieve the effect of storing the grains and prevent the grains from getting insect pests during the storage process.
[0029] Through the provided sealing plate 18, after the grains and the preservative are mixed inside the mixing box 2, the staff starts the electric push rod 16 by using the PLC controller. The movement of the telescopic rod of the electric push rod 16 will drive the connecting column 17 and the sealing plate 18 to move upward, so that the sealing plate 18 can be moved away from the position of the discharge hole 11, removing the blockage of the discharge hole 11. Then the grains will enter the interior of the storage bin 1 through the discharge pipe 12, thus facilitating the entry of the grains into the interior of the storage bin 1.
[0030] Through the provided injection pipe 20, when the staff puts the preservative into the interior of the mixing box 2, by putting the preservative into the interior of the injection pipe 20, then through the transparent plate 24 and the scale 25, the quantity of the preservative put in can be observed. Then, by using the PLC controller to start the solenoid valve 22, the preservative is allowed to enter the interior of the mixing box 2, thus facilitating the quantitative input of the preservative.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A municipal grain storage warehouse, characterized in that: include: A storage bin (1), a mixing box (2) being fixedly mounted on the top surface of the storage bin (1), and a PLC controller being fixedly mounted on one side of the mixing box (2); A storage component is arranged on one side of the mixing box (2) for storing grains, the storage component comprising: a mounting frame (4), the mounting frame (4) being fixedly mounted on one side of the mixing box (2), a circular through hole being provided on one side of the mounting frame (4), a driving motor (6) being fixedly sleeved on the inner wall of the circular through hole, the driving motor (6) being electrically connected to the PLC controller, a connecting hole (7) being provided on one side of the mounting frame (4), a rotating column (9) being provided inside the mixing box (2), the rotating column (9 ) are fixedly mounted on the outer circular wall surface, the rotating column (9) is movably sleeved with the connecting hole (7), a rotating groove (8) is provided on one side of the interior of the mixing box (2), the rotating column (9) is movably sleeved with the rotating groove (8), discharge holes (11) are respectively provided on both sides of the mixing box (2), a discharge pipe (12) is fixedly mounted inside the discharge hole (11), and two feed holes (13) are provided on the top surface of the storage bin (1), the discharge pipe (12) is fixedly sleeved with the feed hole (13).
2. A municipal grain storage warehouse according to claim 1, characterized in that: Fixed columns (14) are fixedly installed on both sides of the interior of the mixing box (2), and a fixing groove (15) is provided on the bottom surface of the fixing column (14). An electric push rod (16) is fixedly sleeved on the inner circular wall surface of the fixing groove (15). The electric push rod (16) is electrically connected to the PLC controller, and a connecting column (17) is fixedly installed on the bottom surface of the telescopic rod of the electric push rod (16). Two sealing plates (18) are arranged inside the mixing box (2), and the connecting column (17) is fixedly installed with the sealing plate (18).
3. A municipal grain storage warehouse according to claim 1, characterized in that: The top surface of the mixing box (2) is provided with a feeding hole (19), the inner circular wall surface of the feeding hole (19) is fixedly sleeved with a feeding pipe (20), the outer circular wall surface of the feeding pipe (20) is fixedly sleeved with a feeding hopper (21), the outer circular wall surface of the feeding pipe (20) is provided with an observation hole (23), a transparent plate (24) is fixedly installed inside the observation hole (23), the outer circular wall surface of the feeding pipe (20) is provided with a scale (25), the inner circular wall surface of the feeding hole (19) is fixedly sleeved with a solenoid valve (22), and the solenoid valve (22) is connected to the PLC controller.
4. A municipal grain storage warehouse according to claim 1, characterized in that: The top surface of the mixing box (2) is provided with a feeding hole (29), the top surface of the mixing box (2) is fixedly provided with a feeding hopper (30), the top surface of the feeding hopper (30) is fixedly provided with a plurality of clamping blocks (32), the top surface of the feeding hopper (30) is provided with a baffle (31), the top surface of the baffle (31) is provided with a plurality of clamping holes (5), and the clamping blocks (32) are movably sleeved with the clamping holes (5).
5. A municipal grain storage warehouse according to claim 1, characterized in that: A plurality of hinges are fixedly mounted on one side of the storage bin (1), and door panels (28) are respectively arranged on both sides of the storage bin (1), wherein the door panels (28) are connected to the storage bin (1) via hinges.
6. A municipal grain storage warehouse according to claim 1, characterized in that: Two ventilation holes (26) are provided on the top surface of the storage bin (1), and a blocking net (27) is fixedly sleeved on the inner circular wall surface of the ventilation hole (26).
7. A municipal grain storage warehouse according to claim 3, characterized in that: A battery (3) is fixedly mounted on the top surface of the storage bin (1); the battery (3) is electrically connected to the PLC controller, the battery (3) is electrically connected to the drive motor (6), and the battery (3) is electrically connected to the solenoid valve (22).
Citation Information
Patent Citations
Grain storehouse
CN205017894U