Ground cage for granary ventilation

Abstract

The utility model provides a ground cage for ventilation of a granary. The ground cage comprises a ventilator, a ground cage body and a ventilation device, the right end of the first ground cage is connected with an air outlet of the ventilator through a fixing piece; the right end of the second ground cage is fixedly connected with the left end of the first ground cage through a connecting assembly, and the left end of the second ground cage is detachably connected with a ventilation plate; and the filtering mechanism is installed on the inner wall of the first ground cage, and the right end of the filtering mechanism is detachably connected with the air outlet end of the ventilator in a clamped mode. A filtering mechanism is arranged, so that gas fed by a ventilator can be conveniently filtered, the cleanliness of the gas entering the first ground cage and the second ground cage is effectively improved, subsequent impurities are prevented from being blocked and adhered to through holes of the first ground cage and the second ground cage, and the overall ventilation effect of the ground cages is guaranteed; impurities on the inner walls of the filter cartridge and the filter plate are automatically cleaned, and the filtering effect of the filter cartridge and the filter plate is improved.

Description

Technical Field

[0001] This utility model relates to the field of ground cage technology, and is a ground cage used for ventilation in grain warehouses. Background Technology

[0002] Grain warehouses are buildings or facilities used for storing grain. They are an important part of the post-harvest grain service system and are of great significance for ensuring national food security and stabilizing the grain market supply. The construction of grain warehouses should prioritize ensuring the safety of grain storage, taking into account the physical properties, physiological characteristics, and ecological features of the grain itself to meet the needs of grain storage safety. The selection of warehouse type should be tailored to local conditions, and appropriate warehouse types should be determined based on the climate conditions, geological structure, grain characteristics, and nature and function of each region. A "one-size-fits-all" approach should not be adopted nationwide.

[0003] In the current use of the ground cages for grain warehouse ventilation, the ground cages are placed at the bottom of the grain. The ground cages have a simple structure. During ventilation, impurities in the external air drawn in by the ventilator can enter the ground cages, easily causing blockages, affecting ventilation, and making grain storage inconvenient. Utility Model Content

[0004] This invention addresses the technical problem that, due to the simple structure of the granary ventilator, impurities in the external gas drawn in by the ventilator can easily enter the granary during ventilation, leading to blockage and affecting ventilation, thus hindering grain storage. Therefore, this invention provides a granary ventilator for grain storage.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0006] This utility model provides a ground cage for ventilation of grain warehouses, the ground cage for ventilation of grain warehouses comprising:

[0007] Ventilation fan;

[0008] The first ground cage, the right end of the first ground cage is connected to the air outlet of the ventilator through a fastener;

[0009] The second cage has its right end fixedly connected to the left end of the first cage via a connecting component, and a ventilation plate is detachably connected to the left end of the second cage.

[0010] A filter mechanism is installed on the inner wall of the first cage. The filter mechanism is used to filter the air ventilated by the ventilator. The right end of the filter mechanism is detachably engaged with the air outlet of the ventilator.

[0011] Furthermore, the first cage includes a first cage body, a first through hole, a first reinforcing plate, and a first reinforcing rod. The surface of the first cage body is evenly provided with first through holes for ventilation. The inner wall of the first cage body is fixedly connected with a first reinforcing plate, and adjacent first reinforcing plates are fixedly connected by reinforcing rods.

[0012] The first reinforcing plate has a circular arc cross-section and is fixedly installed at equal intervals on the inner wall of the first cage.

[0013] Furthermore, the fixing component includes a fixing plate, fixing bolts, and an arc-shaped shell. The fixing plate is fixedly installed on the right end surface of the first cage. The inner wall of the fixing plate engages with the outer side of the arc-shaped shell. The arc-shaped shell is fixedly connected to the surface of the ventilator. The fixing plate is fixedly connected to the ventilator by fixing bolts.

[0014] Furthermore, the second cage includes a second cage body, a second through hole, a second reinforcing plate, and a second reinforcing rod. The second cage body has a through hole on its surface, the second reinforcing plate is fixedly connected to the inner wall of the second cage body, and the second reinforcing rod is fixedly connected to the side surface of the second reinforcing plate.

[0015] Furthermore, the second reinforcing plate has a circular arc-shaped cross-section, and there are several second reinforcing plates. The second reinforcing plates are equidistantly distributed, and adjacent second reinforcing plates are fixedly connected by second reinforcing rods.

[0016] Furthermore, the connecting assembly includes a first connecting plate, a second connecting plate, and connecting bolts. The first connecting plate is fixedly installed on the outer surfaces of opposite ends of the second cage, and the second connecting plate is fixedly installed on the outer surface of the left end of the first cage. The first connecting plate and the second connecting plate are fixedly connected by connecting bolts.

[0017] Furthermore, the ventilation plate has a number of ventilation holes evenly distributed on its side surface, and the ventilation plate is fixedly connected to the second connecting plate at the top of the second cage by bolts.

[0018] Furthermore, the filtration mechanism includes a filter cylinder, a filter plate, a cleaning component, and a fixing component. The fixing component is used to fix the first reinforcing plate to the dust collection shell. The filter cylinder is fixedly connected to the top side of the dust collection shell. The filter plate is fixedly installed at the left end of the filter cylinder. The right end of the filter cylinder is engaged with the air outlet of the ventilator. Filter holes are evenly distributed on the surface of the filter cylinder. Air holes are evenly distributed on the surface of the filter plate. The cleaning component is installed on the side surface of the filter plate and is used to clean impurities from the inner wall of the filter cylinder and the filter plate.

[0019] Furthermore, the cleaning assembly includes a servo motor, a rotating shaft, a fixed column, a cleaning plate, cleaning bristles, and a scraper. The servo motor is fixedly mounted on the surface of the filter plate. The output end of the servo motor is connected to the rotating shaft. The fixed column is fixedly connected to the side surface of the rotating shaft. The cleaning plate is fixedly connected to the end of the fixed column. The cleaning bristles are fixedly connected to the outer surface of the cleaning plate and are in contact with the inner wall of the filter cylinder. The scraper is fixedly connected to the left side surface of the rotating shaft and is in contact with the inner wall of the filter plate.

[0020] Furthermore, the fixing assembly includes a fixing frame, an adjusting seat, a rotating seat, a threaded column, a guide seat, a guide column, and a mounting frame. The fixing frame is fixedly connected to the inner wall of the first reinforcing plate. A threaded column is installed on the surface of the fixing frame. An adjusting seat is threadedly sleeved on the surface of the threaded column. The side surface of the adjusting seat is fixedly connected to the rear surface of the dust collection shell. A rotating seat is fixedly connected to the front end of the threaded column. The guide seat is fixedly connected to the front surface of the dust collection shell. A guide column slides through the surface of the guide seat. A mounting frame is fixedly connected to the right end of the guide column. The mounting frame is fixedly connected to the front inner wall of the first reinforcing plate.

[0021] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0022] The positive and progressive effects of this utility model are as follows:

[0023] The aforementioned ground cage for grain storage ventilation effectively improves the overall strength of the ground cage, reduces the deformation caused by grain pressure during use, and enhances the overall practicality of the ground cage. The included filtration mechanism facilitates the filtration of gas supplied by the ventilation fan, effectively improving the cleanliness of the gas entering the first and second ground cages. This prevents subsequent impurities from clogging and adhering to the through holes of the first and second ground cages, ensuring the overall ventilation effect of the ground cage. Furthermore, the filtration mechanism automatically cleans impurities from the inner walls of the filter cylinder and filter plate during use, avoiding the labor intensity of manual cleaning, improving the filtration efficiency of the filtration mechanism, ensuring the cleanliness of the filter cylinder and filter plate surfaces, enhancing the filtration effect of the filter cylinder and filter plate, and facilitating the collection of cleaned impurities for subsequent processing. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.

[0025] Figure 1 This is a three-dimensional structural diagram of the ground cage of this utility model.

[0026] Figure 2This is a three-dimensional structural diagram of the second cage body of the ground cage of this utility model.

[0027] Figure 3 This is a three-dimensional cross-sectional view of the filter cylinder of the ground cage of this utility model.

[0028] Figure 4 This is a bottom view of the dust collection shell of the ground cage of this utility model.

[0029] Figure 5 This is a schematic diagram of the internal connection structure of the filter cylinder of the ground cage of this utility model.

[0030] Figure 6 This is a top-view three-dimensional structural diagram of the ground cage of this utility model.

[0031] Explanation of reference numerals in the attached figures

[0032] 1. Ventilation fan;

[0033] 2. First cage; 21. First cage body; 22. First through hole; 23. First reinforcing plate; 24. First reinforcing rod;

[0034] 3. Fasteners; 31. Fixing plate; 32. Fixing bolts; 33. Arc-shaped shell;

[0035] 4. Second cage; 41. Second cage body; 42. Second through hole; 43. Second reinforcing plate; 44. Second reinforcing rod;

[0036] 5. Ventilation panel;

[0037] 6. Connecting components; 61. First connecting plate; 62. Second connecting plate; 63. Connecting bolts;

[0038] 7. Filtering mechanism; 71. Filter cartridge; 72. Filter hole; 73. Filter plate; 74. Air hole; 75. Cleaning assembly; 751. Servo motor; 752. Rotating shaft; 753. Fixing column; 754. Cleaning plate; 755. Cleaning bristles; 756. Scraper; 76. Dust collection shell; 77. Fixing assembly; 771. Fixing bracket; 772. Adjusting seat; 773. Rotating seat; 774. Threaded column; 775. Guide seat; 776. Guide column; 777. Mounting bracket. Detailed Implementation

[0039] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0040] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0041] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0042] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in certain circumstances to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0043] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0044] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0045] like Figure 1-6 As shown, the ground cage for grain warehouse ventilation includes:

[0046] Ventilation fan 1;

[0047] The first ground cage 2, the right end of the first ground cage 2 is connected to the air outlet of the ventilator 1 through the fixing part 3;

[0048] The second cage 4 has its right end fixedly connected to the left end of the first cage 2 via a connecting component 6, and a ventilation plate 5 is detachably connected to the left end of the second cage 4.

[0049] The filter mechanism 7 is installed on the inner wall of the first cage 2. The filter mechanism 7 is used to filter the ventilation gas of the ventilator 1. The right end of the filter mechanism 7 is detachably engaged with the air outlet of the ventilator 1.

[0050] This effectively improves the overall strength of the earthen cage, reduces the deformation caused by grain pressure during use, and enhances the overall practicality of the earthen cage. The included filter mechanism 7 facilitates the filtration of the gas supplied by the ventilator 1, effectively improving the cleanliness of the gas entering the first earthen cage 2 and the second earthen cage 4. This prevents subsequent impurities from clogging and adhering to the through holes of the first earthen cage 2 and the second earthen cage 4, ensuring the overall ventilation effect of the earthen cage. Furthermore, during filtration, the filter mechanism 7 automatically cleans impurities from the inner walls of the filter cylinder 71 and the filter plate 73, avoiding the labor intensity of manual cleaning, improving the filtration efficiency of the filter mechanism 7, ensuring the cleanliness of the surfaces of the filter cylinder 71 and the filter plate 73, improving the filtration effect of the filter cylinder 71 and the filter plate 73, and facilitating the collection of cleaned impurities for subsequent processing.

[0051] The first cage 2 includes a first cage body 21, a first through hole 22, a first reinforcing plate 23 and a first reinforcing rod 24. The surface of the first cage body 21 is evenly provided with the first through hole 22 for ventilation. The inner wall of the first cage body 21 is fixedly connected with the first reinforcing plate 23, and adjacent first reinforcing plates 23 are fixedly connected by reinforcing rods.

[0052] The first reinforcing plate 23 has a circular arc-shaped cross section and is fixedly installed at equal intervals on the inner wall of the first cage 21.

[0053] Ventilation is achieved through the first cage body 21, and the strength of the first cage body 21 is effectively improved by the cooperation of the first reinforcing plate 23 and the first reinforcing rod 24, reducing the deformation of the first cage 2 caused by the downward pressure of grain.

[0054] The fixing component 3 includes a fixing plate 31, fixing bolts 32 and an arc-shaped shell 33. The fixing plate 31 is fixedly installed on the right end surface of the first cage 21. The inner wall of the fixing plate 31 is engaged with the outer side of the arc-shaped shell 33. The arc-shaped shell 33 is fixedly connected to the surface of the ventilator 1. The fixing plate 31 is fixedly connected to the ventilator 1 by the fixing bolts 32.

[0055] The fixed plate 31 is attached to the surface of the fan 1, and the fixed plate 31 is also locked in the arc-shaped shell 33. The fixed bolt 32 is rotated to fix the fixed plate 31 to the fan 1, effectively ensuring the fixed connection between the first cage 21 and the fan 1.

[0056] The second cage 4 includes a second cage body 41, a second through hole 42, a second reinforcing plate 43, and a second reinforcing rod 44. The second cage body 41 has a through hole on its surface, the second reinforcing plate 43 is fixedly connected to the inner wall of the second cage body 41, and the second reinforcing rod 44 is fixedly connected to the side surface of the second reinforcing plate 43.

[0057] The second reinforcing plate 43 has a circular arc-shaped cross section. There are several second reinforcing plates 43, which are equidistantly distributed and are fixedly connected to adjacent second reinforcing plates 43 by second reinforcing rods 44.

[0058] The second reinforcing plate 43 and the second reinforcing rod 44 are fixedly installed on the surface of the second cage 41, which effectively improves the connection stability of the second cage 41.

[0059] The connecting assembly 6 includes a first connecting plate 61, a second connecting plate 62, and a connecting bolt 63. The first connecting plate 61 is fixedly installed on the outer surfaces of opposite ends of the second cage 41, and the second connecting plate 62 is fixedly installed on the outer surface of the left end of the first cage 21. The first connecting plate 61 and the second connecting plate 62 are fixedly connected by the connecting bolt 63.

[0060] Multiple second cages 41 are configured, and multiple second cages 41 are assembled according to requirements. The second cage 41 is attached to the first cage 21, and the first connecting plate 61 is attached to the second connecting plate 62. The connecting bolt 63 is rotated to fix the first connecting plate 61 and the second connecting plate 62, which effectively improves the fixation of the first cage 21 and the second cage 41 and facilitates use.

[0061] The ventilation plate 5 has a number of ventilation holes evenly distributed on its side surface. The ventilation plate 5 is fixedly connected to the second connecting plate 62 at the top of the second cage 41 by bolts.

[0062] The filtration mechanism 7 includes a filter cylinder 71, a filter plate 73, a cleaning component 75, and a fixing component 77. The fixing component 77 is used to fix the first reinforcing plate 23 to the dust collection shell 76. The top side of the dust collection shell 76 is fixedly connected to the filter cylinder 71. The filter plate 73 is fixedly installed on the left end of the filter cylinder 71. The right end of the filter cylinder 71 is engaged with the air outlet of the ventilator 1. The surface of the filter cylinder 71 is evenly distributed with filter holes 72. The surface of the filter plate 73 is evenly distributed with air holes 74. The cleaning component 75 is installed on the side surface of the filter plate 73. The cleaning component 75 is used to clean impurities from the inner wall of the filter cylinder 71 and the filter plate 73.

[0063] The cleaning assembly 75 includes a servo motor 751, a rotating shaft 752, a fixing post 753, a cleaning plate 754, cleaning bristles 755, and a scraper 756. The servo motor 751 is fixedly mounted on the surface of the filter plate 73. The output end of the servo motor 751 is connected to the rotating shaft 752. The fixing post 753 is fixedly connected to the side surface of the rotating shaft 752. The cleaning plate 754 is fixedly connected to the end of the fixing post 753. The cleaning bristles 755 are fixedly connected to the outer surface of the cleaning plate 754 and are in contact with the inner wall of the filter cylinder 71. The scraper 756 is fixedly connected to the left side surface of the rotating shaft 752 and is in contact with the inner wall of the filter plate 73.

[0064] The fixing assembly 77 includes a fixing frame 771, an adjusting seat 772, a rotating seat 773, a threaded post 774, a guide seat 775, a guide post 776, and a mounting frame 777. The fixing frame 771 is fixedly connected to the inner wall of the first reinforcing plate 23. The threaded post 774 is mounted on the surface of the fixing frame 771. The adjusting seat 772 is threadedly sleeved on the surface of the threaded post 774. The side surface of the adjusting seat 772 is fixedly connected to the rear surface of the dust collection shell 76. The rotating seat 773 is fixedly connected to the front end of the threaded post 774. The guide seat 775 is fixedly connected to the front surface of the dust collection shell 76. The guide post 776 slides through the surface of the guide seat 775. The mounting frame 777 is fixedly connected to the right end of the guide post 776. The mounting frame 777 is fixedly connected to the front inner wall of the first reinforcing plate 23.

[0065] After the first cage 21 is connected to the fan 1, it is not connected to the second cage 41 yet. The rotating seat 773 is rotated, causing the fixedly connected threaded column 774 to move. The threaded column 774 then moves the threaded adjusting seat 772, which in turn moves the dust collection shell 76 fixedly connected to its side surface. The dust collection shell 76 then moves the filter cartridge 71. The right end of the filter cartridge engages with the outlet of the fan 1. During ventilation by the fan 1, the filter cartridge 71 and filter plate 73 filter particulate impurities from the incoming gas. The intercepted impurities are filtered onto the surface of the filter cartridge 71, preventing subsequent impurities from clogging and adhering to the first cage. In the through hole of the second cage 4, to ensure the overall ventilation effect of the cage, the servo motor 751 is started. The servo motor 751 drives the rotating shaft 752 to rotate. The rotating shaft 752 drives the fixed column 753 fixedly connected to the side surface to rotate. The fixed column 753 drives the fixed cleaning plate 754 to move. The cleaning plate 754 drives the cleaning brush 755 to clean the impurities on the inner wall of the filter cylinder 71, ensuring the filtration effect of the filter cylinder 71. At the same time, the rotating shaft 752 drives the fixed scraper 756 to rotate. The scraper 756 fits with the filter plate 73, which is convenient for cleaning the impurities on the surface of the filter plate 73. Finally, the impurities are collected through the dust collection shell 76 for convenient centralized treatment.

[0066] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0067] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A cage for use in the ventilation of a grain bin, characterized in that, The ground cage for grain warehouse ventilation comprises: a ventilator (1); a first ground cage (2), the right end of which is connected with the air outlet of the ventilator (1) through a fixing part (3); a second ground cage (4), the right end of which is fixedly connected with the left end of the first ground cage (2) through a connecting assembly (6), and the left end of the second ground cage (4) is detachably connected with a ventilation plate (5); a filtering mechanism (7) is installed on the inner wall of the first ground cage (2), and is used for filtering the ventilation gas of the ventilator (1), and the right end of the filtering mechanism (7) is detachably connected with the air outlet end of the ventilator (1).

2. A cage for use in the aeration of a silo as claimed in claim 1, characterised in that: The first ground cage (2) comprises a first cage body (21), a first through hole (22), a first reinforcing plate (23) and a first reinforcing rod (24), the surface of the first cage body (21) is uniformly provided with the first through hole (22) for ventilation, the inner wall of the first cage body (21) is fixedly connected with the first reinforcing plate (23), and the adjacent first reinforcing plates (23) are fixedly connected through reinforcing rods; The first reinforcing plate (23) is in a circular arc structure in cross section, and is fixedly installed on the inner wall of the first cage body (21) at equal intervals.

3. A cage for use in the aeration of a silo as claimed in claim 1 wherein: The fixing part (3) comprises a fixing disc (31), a fixing bolt (32) and an arc-shaped shell (33), the fixing disc (31) is fixedly installed on the right end surface of the first cage body (21), the inner wall of the fixing disc (31) is clamped with the outer side of the arc-shaped shell (33), the arc-shaped shell (33) is fixedly connected with the surface of the ventilator (1), and the fixing disc (31) is fixedly connected with the ventilator (1) through the fixing bolt (32).

4. A cage for use in the aeration of a silo as claimed in claim 1 wherein: The second ground cage (4) comprises a second cage body (41), a second through hole (42), a second reinforcing plate (43) and a second reinforcing rod (44), the surface of the second cage body (41) is provided with a through hole, the inner wall of the second cage body (41) is fixedly connected with the second reinforcing plate (43), and the side surface of the second reinforcing plate (43) is fixedly connected with the second reinforcing rod (44).

5. A cage for use in the aeration of a silo as claimed in claim 4 wherein: The second reinforcing plate (43) is in a circular arc structure in cross section, the number of the second reinforcing plates (43) is several, the second reinforcing plates (43) are distributed at equal intervals, and the adjacent second reinforcing plates (43) are fixedly connected through the second reinforcing rods (44).

6. A cage for use in the aeration of a silo as claimed in claim 1 wherein: The connecting assembly (6) comprises a first connecting disc (61), a second connecting disc (62) and a connecting bolt (63), the first connecting disc (61) is fixedly installed on the outer side surfaces of the opposite ends of the second cage body (41), the second connecting disc (62) is fixedly installed on the outer side surface of the left end of the first cage body (21), and the first connecting disc (61) and the second connecting disc (62) are fixedly connected through the connecting bolt (63).

7. A cage for use in the aeration of a silo as claimed in claim 1 wherein: The side surface of the ventilation plate (5) is uniformly provided with a plurality of ventilation holes, and the ventilation plate (5) is fixedly connected with the second connecting disc (62) on the top of the second cage body (41) through bolts.

8. A cage for use in the aeration of a silo as claimed in claim 1 wherein: The filtering mechanism (7) comprises a filter cylinder (71), a filter plate (73), a cleaning assembly (75) and a fixing assembly (77), the fixing assembly (77) is used for fixing connection between the first reinforcing plate (23) and a dust collecting shell (76), the top side of the dust collecting shell (76) is fixedly connected in communication with the filter cylinder (71), the left end of the filter cylinder (71) is fixedly installed with the filter plate (73), the right end of the filter cylinder (71) is clampedly connected with the air outlet of the ventilator (1), the surface of the filter cylinder (71) is uniformly distributed with filter holes (72), the surface of the filter plate (73) is uniformly distributed with air holes (74), and the cleaning assembly (75) is installed on the side surface of the filter plate (73).

9. A cage for use in the aeration of a silo as claimed in claim 8 wherein: The cleaning assembly (75) comprises a servo motor (751), a rotating shaft (752), a fixing column (753), a cleaning plate (754), cleaning bristles (755) and a scraper (756), the servo motor (751) is fixedly installed on the surface of the filter plate (73), the output end of the servo motor (751) is connected with the rotating shaft (752), the side surface of the rotating shaft (752) is fixedly connected with the fixing column (753), the fixing column (753) is fixedly connected with the cleaning plate (754) at the tail end, the outer side surface of the cleaning plate (754) is fixedly connected with the cleaning bristles (755), the cleaning bristles (755) are attached to the inner wall of the filter cylinder (71), and the left end side surface of the rotating shaft (752) is fixedly connected with the scraper (756).

10. A cage for use in the aeration of a silo as claimed in claim 8 wherein: The fixing assembly (77) comprises a fixing frame (771), an adjusting seat (772), a rotating seat (773), a threaded column (774), a guide seat (775), a guide column (776) and a mounting frame (777), the fixing frame (771) is fixedly connected to the inner wall of the first reinforcing plate (23), the surface of the fixing frame (771) is installed with the threaded column (774), the surface of the threaded column (774) is threadedly sleeved with the adjusting seat (772), the side surface of the adjusting seat (772) is fixedly connected with the rear side surface of the dust collecting shell (76), the front end of the threaded column (774) is fixedly connected with the rotating seat (773), the guide seat (775) is fixedly connected to the front side surface of the dust collecting shell (76), the surface of the guide seat (775) is slidably penetrated with the guide column (776), the right end of the guide column (776) is fixedly connected with the mounting frame (777), and the mounting frame (777) is fixedly connected with the front side inner wall of the first reinforcing plate (23).

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