Efficient dust removal structure of grain cooling machine
By designing a dust removal structure of a grain cooler without external power, and using the design of rotating dustproof board and cleaning board, the problem of dust adhesion of the filter mesh in the prior art affects the air intake volume and increases energy consumption by the motor, achieving efficient dust removal and energy saving effects.
Patent Information
- Application Number
- CN202421359348.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing dust removal structure of the grain cooler achieves dust protection through the filter grid, but the dust adhesion on the surface of the filter grid affects the air inlet volume, and the use of an anti-blocking structure with a motor increases energy consumption and manufacturing costs.
An efficient dust removal structure of a grain cooler is designed, including a connecting cylinder, dustproof plate, cleaning plate and rotation control mechanism. It filters and removes impurities through the rotation of the dustproof plate. The rotation of the cleaning plate cleans up the dust on the surface of the dustproof plate, and uses airflow to drive the blades to rotate and transmit power, realizing the rotation of the dustproof plate without external power.
It realizes efficient dust removal protection, avoids filter clogging, reduces energy consumption and manufacturing costs, and is convenient to install and maintain the device.
Smart Images

Figure CN222641514U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain coolers, in particular to a high-efficiency dust removal structure of a grain cooler. Background Art
[0002] As a common grain processing equipment, grain cooler cools the grain to facilitate the subsequent storage of the grain. When the grain cooler is in use, the external floating dust will be sucked into the equipment during the air intake process. The application number is CN202321303726.3, and the high-efficiency dust removal structure of the grain cooler disclosed on November 14, 2023 includes a base and an air suction duct fixedly connected to one side of the base. A through opening is also opened on one side of the base. The top of the air suction duct is fixedly connected to a first box body, and the bottom of the air suction duct is fixedly connected to a second box body. The top of the first box body is fixedly connected to a first motor, and the output end of the first motor extends to the interior of the first box body and is fixedly connected to a first connecting strip. The other end of the first connecting strip is rotatably connected to a slider, and the outer side of the slider is slidably connected to a sliding ring. The utility model realizes the function of continuously cleaning the filter screen by setting the collection box, the first motor, the second motor and the cleaning brush, and does not need the staff to clean it regularly, and solves the problem that the existing dust removal mechanism generally sucks in the outside air to cool it and then conveys it into the cooling machine, but after long-term use, the filter screen is easily clogged by dust and affects the use efficiency;
[0003] The current dust removal structure generally uses a filter to achieve dust protection, but the surface of the filter will gradually affect the air intake as dust adheres to it. The above application uses a dust-proof structure with an anti-blocking structure, but it is equipped with a driving mechanism such as a motor, which requires external power input later, increasing energy consumption and also increasing the manufacturing cost of the device. Utility Model Content
[0004] The purpose of the utility model is to provide a high-efficiency dust removal structure for a grain cooler to solve the problem that the current dust removal structure proposed in the above background technology generally adopts a filter screen to achieve dust protection, but the surface of the filter screen will gradually affect the air intake as dust adheres to it. The dust-proof structure with an anti-blocking structure is provided with a motor and other driving mechanisms, which requires external power input later, increasing the energy consumption.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency dust removal structure of a grain cooler, comprising a connecting cylinder, a mounting mechanism is arranged below the connecting cylinder, the connecting cylinder is connected to the air inlet of the cooler through the mounting mechanism, a mounting block is fixed above the connecting cylinder, and an opening communicating with the interior of the connecting cylinder is arranged inside the mounting block, and a dustproof plate is arranged inside the mounting block, a mounting shaft is fixed to the middle of the dustproof plate, and a rotational connection is formed between the mounting shaft and the mounting block, a rotation control mechanism is connected below the mounting shaft, a cleaning plate is arranged at the upper right of the dustproof plate, and a movable shaft is fixed to the inner end of the cleaning plate, and a rotational connection is formed between the movable shaft and the mounting block, a driving mechanism is arranged above the movable shaft, a slag discharge port is arranged below the cleaning plate, and the slag discharge port is opened below the mounting block.
[0006] To further optimize the technical solution, the installation mechanism includes an installation sleeve and a locking member;
[0007] An installation sleeve is fixed below the connecting tube;
[0008] The locking piece passes through the installation sleeve and forms a threaded connection between the installation sleeves.
[0009] To further optimize the technical solution, a sealing sticker is fixed to the bottom of the connecting tube, and the inner wall of the sealing sticker is designed to be inclined.
[0010] To further optimize the technical solution, the rotation control mechanism includes a transmission shaft and a wind mechanism;
[0011] A transmission shaft, fixed below the mounting shaft;
[0012] The wind mechanism is arranged inside the connecting tube.
[0013] Further optimizing the technical solution, the wind power mechanism includes a mounting plate, blades, a rotating shaft and a first transmission belt;
[0014] A mounting plate fixed inside the connecting tube;
[0015] A blade is arranged below the mounting plate;
[0016] The rotating shaft is rotatably mounted on the middle part of the mounting plate, and the blades are fixedly connected to the mounting plate;
[0017] The first transmission belt is arranged on the outer side of the rotating shaft, and the rotating shaft is connected with the transmission shaft through the first transmission belt.
[0018] To further optimize the technical solution, a driving shaft is fixed above the mounting shaft, the driving mechanism is connected to the driving shaft, and the driving shaft and the movable shaft rotate in opposite directions.
[0019] To further optimize the technical solution, the driving mechanism includes a first gear, an auxiliary shaft, a second gear and a second transmission belt;
[0020] A first gear is fixed above the driving shaft;
[0021] An auxiliary shaft is rotatably mounted above the mounting block;
[0022] A second gear is mounted on the surface of the auxiliary shaft, and the second gear is meshed with the first gear;
[0023] The second transmission belt is arranged on the outside of the auxiliary shaft, and the auxiliary shaft is connected with the movable shaft through the second transmission belt.
[0024] Compared with the prior art, the beneficial effects of the utility model are:
[0025] The connecting tube can be conveniently installed at the air inlet of the cooler through the installation sleeve, which is convenient for subsequent disassembly and maintenance, thus improving its convenience of use and scope of application;
[0026] The gas entering the connecting tube is filtered by the dustproof plate, and the dustproof plate can rotate during filtering, so as to take out the filtered impurities and make them deviate from the connecting tube to avoid blockage. Continuous filtering protection can be carried out, and dust removal is more efficient.
[0027] The surface of the dustproof plate can be cleaned by the rotation of the cleaning plate, and the filtered dust can be swept off the dustproof plate and fall through the slag discharge port, so that the dustproof plate can maintain ventilation and effectively avoid blockage;
[0028] The air flow in the connecting tube can drive the blades to rotate, and the first transmission belt can transmit power to the mounting shaft, so that the dustproof plate can be driven to rotate. No external power or drive motor is required, which is more energy-efficient and reduces manufacturing costs.
[0029] Through the meshing of the first gear and the second gear and the transmission effect of the second transmission belt, the movable shaft can drive the cleaning plate to maintain a rotation direction opposite to that of the dustproof plate, thereby smoothly sweeping the dust on the dustproof plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0032] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0033] Figure 4 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0034] Figure 5 This is a schematic diagram of the main cross-sectional structure of the mounting plate of the utility model;
[0035] Figure 6 It is a schematic diagram of the top-sectional structure of the mounting block of the utility model.
[0036] In the figure: 1. connecting tube; 2. mounting sleeve; 3. mounting block; 4. sealing sticker; 5. locking piece; 6. dustproof plate; 7. mounting shaft; 8. movable shaft; 9. cleaning plate; 10. slag discharge port; 11. transmission shaft; 12. mounting plate; 13. blade; 14. rotating shaft; 15. first transmission belt; 16. driving shaft; 17. first gear; 18. auxiliary shaft; 19. second gear; 20. second transmission belt. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0038] See also Figure 1-Figure 6 , the utility model provides the following technical solutions: an efficient dust removal structure of a grain cooler, comprising a connecting cylinder 1;
[0039] Embodiment 1: This embodiment provides a technical solution, which discloses that a mounting mechanism is arranged below the connecting tube 1, the connecting tube 1 is connected to the air inlet of the cooling machine through the mounting mechanism, a mounting block 3 is fixed above the connecting tube 1, and an opening communicating with the inside of the connecting tube 1 is arranged inside the mounting block 3, and a dustproof plate 6 is arranged inside the mounting block 3, a mounting shaft 7 is fixed in the middle of the dustproof plate 6, and a rotation connection is formed between the mounting shaft 7 and the mounting block 3, a rotation control mechanism is connected below the mounting shaft 7, and a A cleaning plate 9, and a movable shaft 8 is fixed to the inner end of the cleaning plate 9, and a rotation connection is formed between the movable shaft 8 and the mounting block 3, a driving mechanism is arranged above the movable shaft 8, a slag discharge port 10 is arranged below the cleaning plate 9, and the slag discharge port 10 is opened below the mounting block 3, the mounting mechanism includes a mounting sleeve 2 and a locking member 5, the mounting sleeve 2 is fixed below the connecting tube 1, the locking member 5 penetrates the mounting sleeve 2 and the mounting sleeve 2 forms a threaded connection, a sealing sticker 4 is fixed to the bottom of the connecting tube 1, and the inner wall of the sealing sticker 4 is designed with an inclined structure;
[0040] When in use, the connecting tube 1 can be installed at the air inlet of the grain cooler to provide protection for it. The connecting tube 1 is put on the air inlet, and the sealing sticker 4 is used to keep the connecting tube 1 and the air inlet in contact with each other. Then the locking piece 5 is rotated to connect the locking piece 5 and the outer wall of the air inlet. The installation sleeve 2 is fixed to complete the installation of the connecting tube 1, so that the gas entering the air inlet can be filtered by the dustproof plate 6, and the dustproof plate 6 can be rotated under the drive of the installation shaft 7, thereby changing the position of the dust on the dustproof plate 6 and taking it out of the connecting tube 1 to avoid blockage caused by continuous accumulation of impurities.
[0041] Embodiment 2: Based on embodiment 1, a rotation control mechanism is disclosed, which includes a transmission shaft 11 and a wind mechanism. The transmission shaft 11 is fixed below the mounting shaft 7. The wind mechanism is arranged inside the connecting tube 1. The wind mechanism includes a mounting plate 12, blades 13, a rotating shaft 14 and a first transmission belt 15. The mounting plate 12 is fixed inside the connecting tube 1. The blades 13 are arranged below the mounting plate 12. The rotating shaft 14 is rotatably mounted in the middle of the mounting plate 12, and the blades 13 and the mounting plate 12 are fixedly connected. The first transmission belt 15 is arranged outside the rotating shaft 14, and the rotating shaft 14 is connected to the transmission shaft 11 through the first transmission belt 15.
[0042] When the gas flows in the connecting tube 1, the airflow will drive the blades 13 to rotate, and the blades 13 will drive the rotating shaft 14 to rotate. The rotating shaft 14 will drive the transmission shaft 11 to rotate through the first transmission belt 15. The diameter of the transmission shaft 11 is larger than the rotating shaft 14, providing a speed reduction effect for it. The transmission shaft 11 will drive the installation shaft 7 to rotate, and the installation shaft 7 will drive the dustproof plate 6 to rotate, driving the impurities to move. When the dustproof plate 6 rotates, it cooperates with the cleaning plate 9 to sweep away the dust, so that the dustproof plate 6 maintains a stable filtering effect.
[0043] Embodiment 3: Based on Embodiment 1, a drive shaft 16 is fixed above the mounting shaft 7, a drive mechanism is connected to the drive shaft 16, and the rotation directions of the drive shaft 16 and the movable shaft 8 are opposite, the drive mechanism includes a first gear 17, an auxiliary shaft 18, a second gear 19 and a second transmission belt 20, the first gear 17 is fixed above the drive shaft 16, the auxiliary shaft 18 is rotatably mounted above the mounting block 3, the second gear 19 is mounted on the surface of the auxiliary shaft 18, and the second gear 19 and the first gear 17 are meshed and connected, the second transmission belt 20 is arranged on the outside of the auxiliary shaft 18, and the auxiliary shaft 18 is connected to the movable shaft 8 through the second transmission belt 20;
[0044] When the installation shaft 7 rotates, the first gear 17 is driven to rotate through the driving shaft 16. The first gear 17 drives the auxiliary shaft 18 to rotate through the engagement with the second gear 19. The auxiliary shaft 18 drives the movable shaft 8 to rotate through the second transmission belt 20, so that the movable shaft 8 drives the cleaning plate 9 to rotate, and the rotation direction of the movable shaft 8 is opposite to the rotation direction of the dustproof plate 6. The cleaning plate 9 moves on the dustproof plate 6 to sweep off the dust on the surface of the dustproof plate 6, so that it falls from the slag discharge port 10.
[0045] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A high-efficiency dust removal structure for a grain cooler, comprising a connecting cylinder (1); Features: A mounting mechanism is provided below the connecting tube (1), and the connecting tube (1) is connected to the air inlet of the cooling machine through the mounting mechanism. A mounting block (3) is fixed above the connecting tube (1), and an opening communicating with the interior of the connecting tube (1) is provided inside the mounting block (3), and a dustproof plate (6) is provided inside the mounting block (3). A mounting shaft (7) is fixed to the middle of the dustproof plate (6), and a rotational connection is formed between the mounting shaft (7) and the mounting block (3). A rotation control mechanism is connected below the mounting shaft (7). A cleaning plate (9) is provided at the upper right of the dustproof plate (6), and a movable shaft (8) is fixed to the inner end of the cleaning plate (9), and a rotational connection is formed between the movable shaft (8) and the mounting block (3). A driving mechanism is provided above the movable shaft (8), and a slag discharge port (10) is provided below the cleaning plate (9), and the slag discharge port (10) is opened below the mounting block (3).
2. The high-efficiency dust removal structure of a grain cooler according to claim 1, characterized in that: The mounting mechanism comprises a mounting sleeve (2) and a locking member (5); A mounting sleeve (2) fixed below the connecting tube (1); The locking piece (5) passes through the mounting sleeve (2) and forms a threaded connection between the mounting sleeve (2).
3. A high-efficiency dust removal structure for a grain cooler according to claim 1 or 2, characterized in that: A sealing sticker (4) is fixed to the bottom of the connecting tube (1), and the inner wall of the sealing sticker (4) is designed to be inclined.
4. The high-efficiency dust removal structure of a grain cooler according to claim 1 is characterized in that: The rotation control mechanism comprises a transmission shaft (11) and a wind power mechanism; A transmission shaft (11) is fixed below the mounting shaft (7); The wind power mechanism is arranged inside the connecting tube (1).
5. The high-efficiency dust removal structure of a grain cooler according to claim 4, characterized in that: The wind power mechanism comprises a mounting plate (12), blades (13), a rotating shaft (14) and a first transmission belt (15); A mounting plate (12) fixed inside the connecting tube (1); A blade (13) is arranged below the mounting plate (12); A rotating shaft (14) is rotatably mounted on the middle portion of the mounting plate (12), and the blades (13) and the mounting plate (12) are fixedly connected; The first transmission belt (15) is arranged outside the rotating shaft (14), and the rotating shaft (14) is connected to the transmission shaft (11) via the first transmission belt (15).
6. The high-efficiency dust removal structure of a grain cooler according to claim 1, characterized in that: A drive shaft (16) is fixed above the installation shaft (7), the drive mechanism and the drive shaft (16) are connected, and the drive shaft (16) and the movable shaft (8) rotate in opposite directions.
7. The high-efficiency dust removal structure of a grain cooler according to claim 6, characterized in that: The driving mechanism comprises a first gear (17), an auxiliary shaft (18), a second gear (19) and a second transmission belt (20); A first gear (17) is fixed above the driving shaft (16); An auxiliary shaft (18) is rotatably mounted above the mounting block (3); A second gear (19) is mounted on the surface of the auxiliary shaft (18), and the second gear (19) and the first gear (17) are meshedly connected; The second transmission belt (20) is arranged on the outside of the auxiliary shaft (18), and the auxiliary shaft (18) is connected to the movable shaft (8) via the second transmission belt (20).