Grain blocking door for grain storage bin
By designing a grain-stopping door structure for a grain storage bin that includes multiple grain-cleaning doors and fastening devices, the problems in the existing technology of slow grain-discharging speed, complex operation, inconvenient fastening and easy loosening are solved, achieving a more efficient , easier operation and more stable fastening effect.
Patent Information
- Application Number
- CN202323373976.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-12
AI Technical Summary
The existing grain storage doors for granary storage silos are not fast enough to release grains, are not easy enough to operate, are not convenient to close and tighten, and are easy to loosen.
A grain-blocking door structure including a door frame, a grain-blocking door, a grain-cleaning hole and a fastening device was designed. By increasing the number of grain cleaning doors and setting up fastening devices, faster grain feeding speed, easier operation, more convenient fastening and prevention of loosening are achieved.
It improves the grain discharging speed and ease of operation, simplifies the closing and tightening process, and effectively prevents loosening, significantly improving the practicality of the grain blocking door.
Smart Images
Figure CN222376325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain-blocking doors, in particular to a grain-blocking door for a grain storage bin. Background Art
[0002] The grain storage method in large grain depots is generally in the form of loose piles, which will form a direct squeezing effect on the door at the gate. The higher the grain pile is, the greater the pushing pressure on the door will be, so the grain depot needs to block the grain door to withstand the larger lateral thrust.
[0003] The existing grain-blocking doors for grain storage bins have certain drawbacks when in use. First, the existing grain-blocking doors are not fast enough in releasing grain, and the operation of releasing grain is not simple enough. Second, the operation of closing and tightening the existing grain-blocking doors is not convenient enough, and the problem of loosening cannot be prevented. For this reason, we propose a grain-blocking door for grain storage bins. Utility Model Content
[0004] The main purpose of the utility model is to provide a grain-blocking door for a grain storage bin, which can effectively solve the problems of the existing grain-blocking doors in the background technology in that the grain-releasing speed is not fast enough and the grain-releasing operation is not simple enough, and the existing grain-blocking doors are not convenient to close and tighten, and cannot prevent loosening.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A grain-blocking door for a grain storage bin comprises a door frame, five door shafts are fixedly installed on both sides of the door frame, grain-blocking doors are hingedly connected to the door frame through the five door shafts on both sides, three grain-clearing holes are opened on two grain-blocking doors, grain-clearing doors are arranged inside the six grain-clearing holes, two fixing devices are fixedly installed on the six grain-clearing doors, the internal structures of the two fixing devices on the six grain-clearing doors are completely the same, the fixing devices respectively comprise two mounting plates and a fixing plate, a first mounting shaft and a second mounting shaft are movably plugged on the two mounting plates respectively, a buckle plate is fixedly plugged on the first mounting shaft, a movable plate is fixedly plugged on the second mounting shaft, and an inverted tooth is fixedly installed on one side of the movable plate.
[0007] Furthermore, three hinges are fixedly installed on the two grain blocking doors near the upper sides of the six grain cleaning holes. The grain blocking doors are hinged to the six grain cleaning doors through the hinges. The inverted teeth are buckled with one end of the buckling plate. A fixing groove is provided on one side of the fixing plate, and the other end of the buckling plate abuts against the inside of the fixing groove.
[0008] Furthermore, the two fixing devices on the six grain cleaning doors include fixing plates which are respectively fixedly connected to the two grain blocking doors.
[0009] Furthermore, four fastening devices are fixedly installed on the two grain retaining doors, and the structures of the four fastening devices are exactly the same. The four fastening devices each include two connecting plates and a connecting ring. Two connecting plates in the four fastening devices are fixedly connected to one of the two grain retaining doors, and the connecting rings in the four fastening devices are fixedly connected to the other one of the two grain retaining doors.
[0010] Furthermore, two connecting plates among the four fastening devices are fixedly plugged with a connecting shaft, the connecting shaft is movably plugged with a first fastening shaft, a first connecting groove is provided on the first fastening shaft, a second fastening shaft is provided at the other end of the first fastening shaft, a second connecting groove is provided on the second fastening shaft, the first fastening shaft and the second fastening shaft are respectively connected through the first connecting groove and the second connecting groove, one end of the first fastening shaft is movably sleeved with an operating ring, the second fastening shaft is threadedly connected to the operating ring, a limiting block is fixedly installed on one end of the first fastening shaft, and a connecting hook is fixedly installed on one end of the second fastening shaft.
[0011] Furthermore, two mounting blocks are fixedly mounted on the circumferential outer surface of the first fastening shaft, and latches are movably inserted on both mounting blocks. A plurality of slots are provided on the operating ring, and one end of the latch can be movably inserted in the plurality of slots.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The utility model provides a fixing device. The existing grain retaining door is not fast enough in releasing grain, and the operation of releasing grain is not simple enough. Since a large amount of grain is piled up in the grain retaining door, the grain in the door needs to be cleared when the door needs to be opened. The device increases the number of grain clearing doors to increase the number of grain clearing doors to clear the accumulated grain in the grain retaining door. During operation, the user hammers one side of the movable plate, and the movable plate drives the inverted teeth to move, so that the inverted teeth are separated from the connection with the buckle plate. After one end of the buckle plate is no longer restricted by the buckle plate, the buckle plate can be movable, which can easily separate the connection between the buckle plate and the fixing groove. Compared with the method of using a latch to fix the grain clearing door on the existing grain retaining door, the grain clearing door is opened more easily by the utility model, making the utility model more practical.
[0014] 2. Through the setting of the fastening device, the existing grain blocking door closing and fastening operation is not convenient enough and cannot prevent the problem of loosening. During use, the user can operate the first fastening shaft to rotate. By operating the first fastening shaft to rotate, the user can hook the connecting hook into the interior of the connecting ring, and then the user can rotate the operating ring. Since the operating ring is threadedly connected to the second fastening shaft, the second fastening shaft will move to one side of the position of the first fastening shaft. Through the connection between the connecting ring and the connecting hook, the moving second fastening shaft can pull the two grain blocking doors closer. Then the user can operate the latch and insert the latch into one of the several slots, which can prevent the operating ring from loosening and increase the practicality of the device.
[0015] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a grain retaining door for a grain storage bin.
[0017] Figure 2 It is a schematic diagram of the overall structure of the other side of a grain-blocking door for a grain storage bin according to the utility model.
[0018] Figure 3 The utility model is a schematic diagram of a fastening device for a grain-blocking door for a grain storage bin.
[0019] Figure 4 The utility model is a schematic diagram of the position structure of a buckle plate, a movable plate and inverted teeth of a grain retaining door for a grain storage bin.
[0020] Figure 5 The utility model is a grain-blocking door for a grain storage bin. Figure 1 A is an enlarged view of the middle image.
[0021] Figure 6 The utility model is a grain-blocking door for a grain storage bin. Figure 1 Enlarged view of B.
[0022] In the figure: 1. door frame; 2. door axis; 3. grain blocking door; 4. grain clearing hole; 5. hinge; 6. grain clearing door; 7. fixing device; 8. mounting plate; 9. first mounting axis; 10. second mounting axis; 11. buckle plate; 12. fixing plate; 13. fixing groove; 14. movable plate; 15. inverted teeth; 16. fastening device; 17. connecting plate; 18. connecting ring; 19. first fastening axis; 20. second fastening axis; 21. first connecting groove; 22. second connecting groove; 23. operating ring; 24. limit block; 25. mounting block; 26. latch; 27. slot; 28. connecting axis; 29. connecting hook. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1 - Figure 6As shown, a grain-blocking door for a grain storage bin comprises a door frame 1, five door shafts 2 are fixedly installed on both sides of the door frame 1, grain-blocking doors 3 are hingedly connected to the door frame 1 through the five door shafts 2 on both sides, three grain-clearing holes 4 are opened on the two grain-blocking doors 3, and grain-clearing doors 6 are arranged inside the six grain-clearing holes 4, and two fixing devices 7 are fixedly installed on the six grain-clearing doors 6, and the internal structures of the two fixing devices 7 on the six grain-clearing doors 6 are exactly the same, and the fixing devices 7 respectively comprise two mounting plates 8 and a fixing plate 12, and the two mounting plates 8 are respectively movably plugged with a first mounting shaft 9 and a second mounting shaft 10, and the first mounting shaft 9 is fixedly plugged with a buckle plate 11, and the second mounting shaft 10 is fixedly plugged with a movable plate 14, and a reverse tooth 15 is fixedly installed on one side of the movable plate 14, and the two grain-blocking doors 3 of the device can be opened outwards through the set door shafts 2, and the two grain-blocking doors 3 of the device are triangular when closed, which can be more stable.
[0025] The two grain blocking doors 3 are fixedly installed with three hinges 5 near the upper sides of the six grain cleaning holes 4. The grain blocking doors 3 are hinged to the six grain cleaning doors 6 through the hinges 5. The inverted teeth 15 are buckled with one end of the buckling plate 11. A fixing groove 13 is provided on one side of the fixing plate 12, and the other end of the buckling plate 11 abuts against the inside of the fixing groove 13.
[0026] The two fixing devices 7 on the six grain cleaning doors 6 include fixing plates 12 which are fixedly connected to the two grain blocking doors 3 respectively.
[0027] Four fastening devices 16 are fixedly installed on the two grain blocking doors 3. The structures of the four fastening devices 16 are exactly the same. The four fastening devices 16 each include two connecting plates 17 and a connecting ring 18. Two connecting plates 17 in the four fastening devices 16 are fixedly connected to one of the two grain blocking doors 3, and the connecting rings 18 in the four fastening devices 16 are fixedly connected to the other one of the two grain blocking doors 3.
[0028] like Figure 3 and Figure 6 As shown, two connecting plates 17 among the four fastening devices 16 are fixedly plugged with a connecting shaft 28, and the connecting shaft 28 is movably plugged with a first fastening shaft 19, a first connecting groove 21 is provided on the first fastening shaft 19, and a second fastening shaft 20 is provided on the other end of the first fastening shaft 19, and a second connecting groove 22 is provided on the second fastening shaft 20, and the first fastening shaft 19 and the second fastening shaft 20 are respectively connected by the first connecting groove 21 and the second connecting groove 22, one end of the first fastening shaft 19 is movably sleeved with an operating ring 23, and the second fastening shaft 20 is threadedly connected to the operating ring 23, a limiting block 24 is fixedly installed on one end of the first fastening shaft 19, and a connecting hook 29 is fixedly installed on one end of the second fastening shaft 20, and the setting of the limiting block 24 can prevent the operating ring 23 and the first fastening shaft 19 from being disconnected.
[0029] Two mounting blocks 25 are fixedly mounted on the circumferential outer surface of the first fastening shaft 19 , and latches 26 are movably inserted on the two mounting blocks 25 . A plurality of slots 27 are formed on the operating ring 23 , and one end of the latches 26 can be movably inserted in the plurality of slots 27 .
[0030] It should be noted that the utility model is a grain-blocking door for a grain storage bin. When using this device, it is necessary to close the two grain-blocking doors 3 first, and a fastening device 16 is also required to fix the two grain-blocking doors 3. The first step is to operate the first fastening device 16. Through the provided connecting shaft 28, the user can operate the first fastening shaft 19 to rotate. By operating the first fastening shaft 19 to rotate, the user can hook the connecting hook 29 into the interior of the connecting ring 18. Then the user can rotate the operating ring 23. Since the operating ring 23 is threadedly connected to the second fastening shaft 20, the second fastening shaft 20 will move to one side of the position of the first fastening shaft 19. Through the connection between the connecting ring 18 and the connecting hook 29, the moving second fastening shaft 20 can pull the two grain-blocking doors 3 closer. Then the user can operate the latch 26 and insert the latch 26 into one of the several slots 27 to prevent the operating ring 23 from loosening. Then the user can operate the remaining four fastening devices 16.
[0031] When it is necessary to open the grain blocking door 3 and clear the grain in the grain blocking door 3 first, the user can hammer one side of the movable plate 14 in the fixing device 7 on the six grain cleaning doors 6 from bottom to top in sequence. When the user hammers the movable plate 14, the movable plate 14 can drive the inverted teeth 15 to move due to the lever action, and can make the inverted teeth 15 disconnected from the buckle plate 11. Since the grain cleaning door 6 is pushed by the grain, when the inverted teeth 15 are disconnected from the buckle plate 11, driven by the grain cleaning door 6, the buckle plate 11 will rotate around the first mounting axis 9, and one end of the buckle plate 11 will be disconnected from the fixed groove 13, and one end of the two buckle plates 11 on the grain cleaning door 6 will all be disconnected from the corresponding fixed grooves 13, and the corresponding grain cleaning door 6 will be pushed open by the grain. After all six grain cleaning doors 6 are opened, the grain behind the grain blocking door 3 can be greatly increased.
[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A grain-blocking door for a grain storage bin, comprising a door frame (1), characterized in that: Five door shafts (2) are fixedly installed on both sides of the door frame (1), and the door frame (1) is hinged with grain-blocking doors (3) through the five door shafts (2) on both sides. Three grain-clearing holes (4) are opened on the two grain-blocking doors (3), and grain-clearing doors (6) are arranged inside the six grain-clearing holes (4). Two fixing devices (7) are fixedly installed on the six grain-clearing doors (6), and the internal structures of the two fixing devices (7) on the six grain-clearing doors (6) are completely the same. The fixing devices (7) respectively include two mounting plates (8) and a fixing plate (12), and the two mounting plates (8) are respectively movably plugged with a first mounting shaft (9) and a second mounting shaft (10), and the first mounting shaft (9) is fixedly plugged with a buckle plate (11), and the second mounting shaft (10) is fixedly plugged with a movable plate (14), and one side of the movable plate (14) is fixedly installed with an inverted tooth (15).
2. A grain-blocking door for a grain storage bin according to claim 1, characterized in that: Three hinges (5) are fixedly installed on the two grain blocking doors (3) near the upper sides of the six grain cleaning holes (4); the grain blocking doors (3) are hingedly connected to the six grain cleaning doors (6) via the hinges (5); the inverted teeth (15) are buckled with one end of the buckling plate (11); a fixing groove (13) is provided on one side of the fixing plate (12); and the other end of the buckling plate (11) abuts against the inside of the fixing groove (13).
3. A grain-blocking door for a grain storage bin according to claim 2, characterized in that: The two fixing devices (7) on the six grain cleaning doors (6) include fixing plates (12) which are respectively fixedly connected to the two grain blocking doors (3).
4. A grain-blocking door for a grain storage bin according to claim 3, characterized in that: Four fastening devices (16) are fixedly mounted on the two grain blocking doors (3); the structures of the four fastening devices (16) are completely the same; the four fastening devices (16) each comprise two connecting plates (17) and a connecting ring (18); the two connecting plates (17) in the four fastening devices (16) are each fixedly connected to one of the two grain blocking doors (3); and the connecting rings (18) in the four fastening devices (16) are each fixedly connected to the other of the two grain blocking doors (3).
5. A grain-blocking door for a grain storage bin according to claim 4, characterized in that: Whichever of the two connecting plates (17) among the four fastening devices (16) is fixedly plugged with a connecting shaft (28), the connecting shaft (28) is movably plugged with a first fastening shaft (19), a first connecting groove (21) is provided on the first fastening shaft (19), a second fastening shaft (20) is provided at the other end of the first fastening shaft (19), a second fastening shaft (20) is provided on the second fastening shaft (20), the first fastening shaft (19) and the second fastening shaft (20) are respectively connected by the first connecting groove (21) and the second connecting groove (22), one end of the first fastening shaft (19) is movably sleeved with an operating ring (23), the second fastening shaft (20) is threadedly connected to the operating ring (23), one end of the first fastening shaft (19) is fixedly installed with a limiting block (24), and one end of the second fastening shaft (20) is fixedly installed with a connecting hook (29).
6. A grain-blocking door for a grain storage bin according to claim 5, characterized in that: Two mounting blocks (25) are fixedly mounted on the circumferential outer surface of the first fastening shaft (19), and latches (26) are movably inserted on the two mounting blocks (25). A plurality of slots (27) are provided on the operating ring (23), and one end of the latches (26) can be movably inserted in the plurality of slots (27).