Outward opening type granary door for grain discharging of granary
By designing grain out of grain, an external opening door is used, and a servo motor and dust firing are used to solve the problem of manual opening and grain in the granary door, and the problem of dusting and health protection is improved.
Patent Information
- Application Number
- CN202420189009.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The existing granary door needs to be manually operated when opened, which consumes physical energy and produces a lot of dust when collecting grain, affecting health.
A granary gates are designed with grain out of grain out of grain, and components such as servo motors, gears, gears, and pressure plates are used to combine the dust turbine to achieve automated opening and dust.
It improves the portability of the opening of the door, reduce the physical consumption of manual operation, and blew dust through the dust turbine, protecting people's health.
Smart Images

Figure CN222414604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an outward-opening warehouse door for discharging grain from a grain warehouse, belonging to the technical field of grain storage. Background Art
[0002] Bulk grain is usually stored in the granary, and when it is needed, it is transported out of the granary outlet. There is a door at the outlet. Generally, the height of grain in the granary can reach 6 meters. When the granary is full, the grain has a great squeezing force on the door. In order to improve the compression resistance of the door, the door is generally designed as an arched structure protruding into the granary. In this way, the arched door can transfer the squeezing force of the grain on the door to the granary wall. Since there are high grain piles in the granary, in order to avoid accidents, the door is designed to open inwards, and a grain outlet is set on the door.
[0003] However, general granary doors need to be opened manually, which consumes a lot of physical strength due to the squeezing of grain, and a large amount of dust is generated during the grain removal process. Excessive inhalation can affect people's health. Now there is an urgent need for an outward-opening granary door for grain removal to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an outward-opening silo door for discharging grain, so as to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. It not only improves the portability when opening the silo door, but also can blow away the dust generated when taking grain to avoid excessive inhalation that harms health, thereby enhancing the overall practicality.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an outward-opening warehouse door for discharging grain from a granary, comprising a door frame and an extension frame, an outward-opening door is installed on the inner side of the door frame through a hinge, an outward-opening door handle is installed on the left end of the front side of the outward-opening door, mounting plates are symmetrically installed on the left and right sides of the door frame, and mounting holes are symmetrically penetrated on the front sides of multiple mounting plates, a fan mounting shell is installed on the lower end of the front side of the door frame, multiple dust removal fans are installed on the inner bottom surface of the fan mounting shell, a pedal is movably installed above the fan mounting shell, and an opening is penetrated above the pedal A plurality of ventilation holes are provided, the extension frame is installed on the rear side of the door frame, installation grooves are respectively provided on the left and right sides of the rear of the extension frame, racks are respectively slidably installed in the two installation grooves, a plurality of connecting columns are respectively installed on the rear sides of the two racks, a pressure-resistant plate is installed on the rear sides of the plurality of connecting columns, a square groove is provided through the middle of the pressure-resistant plate, a sliding door is slidably installed inside the square groove, a plurality of servo motors are respectively installed on the left and right sides of the extension frame, the output shaft ends of the plurality of servo motors are respectively located in the closest installation grooves, and gears are respectively installed on the output shaft ends of the plurality of servo motors.
[0006] Furthermore, an electromagnetic door closer is installed on the left inner wall of the door frame.
[0007] Furthermore, the outward-opening door is made of iron material.
[0008] Furthermore, the plurality of gears are respectively meshed and connected with the closest racks.
[0009] Furthermore, a sliding door handle is installed on the front side of the sliding door.
[0010] Furthermore, the connection between the plurality of connecting posts and the rack is by welding.
[0011] Beneficial effects of the utility model: the utility model is an outward-opening warehouse door for discharging grain from a grain silo. Since the utility model adds a dust removal fan, a servo motor, a rack, a gear and a pressure-resistant plate, our design improvement and actual use have shown that the device has a reasonable structure and good practicality. It not only improves the portability when opening the warehouse door, but also can blow away the dust generated when taking grain to avoid excessive inhalation that harms health, thereby enhancing the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0013] Figure 1 It is a three-dimensional schematic diagram of the first overall structure of an outward-opening warehouse door for discharging grain from a grain warehouse according to the utility model;
[0014] Figure 2 This is a three-dimensional schematic diagram of the installation position structure of a dust removal fan for an outward-opening warehouse door for discharging grain from a grain warehouse according to the utility model;
[0015] Figure 3 This is a three-dimensional schematic diagram of the installation position structure of a sliding door of an outward-opening warehouse door for discharging grain from a grain warehouse according to the utility model;
[0016] Figure 4 This is a three-dimensional schematic diagram of the installation position structure of an electromagnetic door closer for an outward-opening warehouse door for discharging grain from a grain warehouse according to the utility model;
[0017] Figure 5 It is a perspective schematic diagram of the second structure of an outward-opening door for discharging grain from a granary according to the utility model;
[0018] Figure 6 It is a three-dimensional schematic diagram of the internal structure of the installation slot of an outward-opening warehouse door for discharging grain from a grain warehouse according to the utility model;
[0019] Figure 7 The utility model is a three-dimensional schematic diagram of the cross-sectional structure of an outward-opening warehouse door for discharging grain from a grain warehouse.
[0020] In the figure: 1-door frame, 2-mounting plate, 3-outward opening door, 4-servo motor, 5-outward opening door handle, 6-fan mounting shell, 7-pedal, 8-pressure-resistant plate, 9-mounting slot, 10-dust removal fan, 11-square slot, 12-sliding door, 13-sliding door handle, 14-ventilation hole, 15-connecting column, 16-gear, 17-electromagnetic door closer, 18-rack, 19-extension frame, 20-mounting hole. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 7 The utility model provides a technical solution: an outward-opening warehouse door for discharging grain from a granary, comprising a door frame 1 and an extension frame 19, an outward-opening door 3 is installed on the inner side of the door frame 1 through a hinge, an outward-opening door handle 5 is installed on the left end of the front side of the outward-opening door 3, mounting plates 2 are symmetrically installed on the left and right sides of the door frame 1, and mounting holes 20 are symmetrically penetrated on the front sides of multiple mounting plates 2, a fan mounting shell 6 is installed on the lower end of the front side of the door frame 1, and multiple dust removal fans 10 are installed on the inner bottom surface of the fan mounting shell 6, a pedal 7 is movably installed above the fan mounting shell 6, and multiple ventilation holes 14 are penetrated above the pedal 7, and the extension frame 19 is installed on the rear side of the door frame 1, and mounting grooves 9 are respectively opened on the left and right sides of the rear of the extension frame 19. Racks 18 are slidably installed in the installation grooves 9, and multiple connecting columns 15 are installed on the rear sides of the two racks 18. A pressure-resistant plate 8 is installed on the rear side of the multiple connecting columns 15. A square groove 11 is opened through the middle of the pressure-resistant plate 8, and a sliding door 12 is slidably installed inside the square groove 11. Multiple servo motors 4 are installed on the left and right sides of the extension frame 19, and the output shaft ends of the multiple servo motors 4 are respectively located in the nearest installation grooves 9. Gears 16 are respectively installed on the output shaft ends of the multiple servo motors 4. This design solves the problem that the original device needs to be opened manually when it is opened, because the squeezing of grain will consume a lot of physical strength, and a large amount of dust will be generated during the grain-taking process, and excessive inhalation will affect people's health.
[0023] As the first embodiment of the utility model: an electromagnetic door closer 17 is installed on the left inner wall of the door frame 1.
[0024] The outward opening door 3 is made of iron material. By installing an electromagnetic door closer 17 on the left inner wall of the door frame 1, and the outward opening door 3 is made of iron material, it is convenient to use the electromagnetic door closer 17 to strongly adsorb the door frame 1, so as to protect the grain inside the granary. A plurality of gears 16 are respectively meshed and connected with the closest rack 18. By meshing and connecting a plurality of gears 16 with the closest rack 18, it is convenient to generate transmission force with the rack 18, so as to move the pressure plate 8. A sliding door handle 13 is installed on the front side of the sliding door 12. By installing a sliding door handle 13 on the front side of the sliding door 12, it is convenient to open and close the sliding door 12. The connection method of the plurality of connecting columns 15 and the rack 18 is welding. By welding the connection method of the plurality of connecting columns 15 and the rack 18, the plurality of connecting columns 15 and the rack 18 are more firmly connected.
[0025] As the second embodiment of the utility model: when using this device, the device is connected to the granary body through the mounting holes 20 on the multiple mounting plates 2. Then, when it is necessary to take grain, the outer door 3 is first opened through the outer door handle 5, and then the multiple dust removal fans 10 are started. The weak wind force generated by the multiple dust removal fans 10 will be blown out through the multiple ventilation holes 14, and then the operation can be performed according to the height of the grain. If the height of the grain is higher than the sliding door 12, the multiple servo motors 4 are started, and the multiple gears 16 rotate, which will drive the rack 18 to move upward, thereby driving the pressure plate 8 to move slowly upward through the multiple connecting columns 15. When the lower end of the pressure plate 8 is a certain distance from the ground, the grain will overflow, thereby reducing the overall pressure on the pressure plate 8. Then this operation is repeated to slowly take the grain, which is safe and reliable. The weak wind force generated by the multiple dust removal fans 10 will blow the dust to the top of the door frame, reducing the dust in the grain taking environment. If the height of the grain is lower than the sliding door 12, the sliding door 12 can be opened to take the grain.
[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An outward-opening door for discharging grain from a granary, comprising a door frame (1) and an extension frame (19), characterized in that: An outward-opening door (3) is installed on the inner side of the door frame (1) via a hinge, an outward-opening door handle (5) is installed on the left front end of the outward-opening door (3), mounting plates (2) are symmetrically installed on the left and right sides of the door frame (1), and mounting holes (20) are symmetrically opened through the front sides of a plurality of mounting plates (2), a fan mounting shell (6) is installed on the lower front end of the door frame (1), a plurality of dust removal fans (10) are installed on the inner bottom surface of the fan mounting shell (6), a pedal (7) is movably installed above the fan mounting shell (6), and a plurality of ventilation holes (14) are opened through the top of the pedal (7); The extension frame (19) is installed on the rear side of the door frame (1), and installation grooves (9) are respectively provided on the left and right sides of the rear of the extension frame (19), and racks (18) are respectively slidably installed in the two installation grooves (9), and a plurality of connecting columns (15) are respectively installed on the rear sides of the two racks (18), and a pressure-resistant plate (8) is installed on the rear sides of the plurality of connecting columns (15), and a square groove (11) is provided through the middle of the pressure-resistant plate (8), and a sliding door (12) is slidably installed inside the square groove (11), and a plurality of servo motors (4) are respectively installed on the left and right sides of the extension frame (19), and the output shaft ends of the plurality of servo motors (4) are respectively located in the closest installation grooves (9), and gears (16) are respectively installed on the output shaft ends of the plurality of servo motors (4).
2. The outward-opening door for discharging grain from a granary according to claim 1, characterized in that: An electromagnetic door closer (17) is installed on the left inner wall of the door frame (1).
3. The outward-opening door for discharging grain from a granary according to claim 1, characterized in that: The outward-opening door (3) is made of iron material.
4. The outward-opening door for discharging grain from a granary according to claim 1, characterized in that: The plurality of gears (16) are respectively meshed and connected with the closest racks (18).
5. The outward-opening door for discharging grain from a granary according to claim 1, characterized in that: A sliding door handle (13) is installed on the front side of the sliding door (12).
6. The outward-opening door for discharging grain from a granary according to claim 1, characterized in that: The connection method of the plurality of connection columns (15) and the rack (18) is welding.