Dust removal structure of wheat drying device
By introducing a servo motor-driven transmission rod and a dust collection system into the wheat drying device, the problems of low drying efficiency and inconvenient dust handling when wheat is stationary are solved, achieving efficient dust removal and automatic collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MAIJIN AGRI TECH DEV CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-21
AI Technical Summary
In existing wheat drying equipment, the wheat is in a static state during drying, resulting in low drying efficiency, and the dust on the surface of the wheat needs to be treated later, which is quite troublesome.
A dust removal structure for a wheat drying device was designed. It utilizes a transmission rod driven by a servo motor and a dust collection system. The transmission rod drives the placement rack to vibrate up and down to shake off the dust, and the dust is collected by a dust collection fan and a filter, thus achieving automatic dust removal.
It improves wheat drying efficiency, reduces the hassle of subsequent dust handling, and enables automatic dust collection and removal.
Smart Images

Figure CN224151309U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wheat drying equipment, and in particular to the dust removal structure of wheat drying equipment. Background Technology
[0002] Wheat is a general term for wheat-based plants, a type of grass widely cultivated around the world. Originating in the Fertile Crescent of the Middle East, it is one of the earliest cultivated crops in the world. Wheat grains are a staple food for humans, and when ground into flour, they can be used to make bread, steamed buns, biscuits, noodles, and other foods. After fermentation, they can be used to make beer, alcohol, vodka, or biofuel. Wheat is rich in starch, protein, fat, minerals, calcium, iron, thiamine, riboflavin, niacin, vitamin A, and vitamin C. Wheat is one of the three major grains, with almost all of its production used for food, and only about one-sixth used for animal feed. In 2010, wheat was the world's second-largest grain crop in terms of total production (651 million tons), second only to corn (844 million tons).
[0003] Wheat has a short ripening period and needs to be harvested and dried immediately after ripening. During the ripening period, wheat is mostly processed by drying equipment.
[0004] However, when existing drying equipment dries wheat, the wheat is in a static state, and the wheat is stacked together, resulting in low drying efficiency. In addition, the dust on the surface of the wheat needs to be treated afterward, which is quite troublesome. Utility Model Content
[0005] To overcome the shortcomings of existing drying devices, which dry wheat in a static state and stack it together, resulting in low drying efficiency, and the need for subsequent treatment of dust on the wheat surface, which is quite troublesome.
[0006] The technical solution of this utility model is as follows: a dust removal structure for a wheat drying device, including a device shell, a first servo motor fixedly connected to the top of the device shell, a first transmission rod located inside the device shell at the bottom output end of the first servo motor, an air blowing fan located outside the first transmission rod, a heating plate located below the first transmission rod on the inner wall of the device shell, the bottom end of the first transmission rod extending through the device shell and the heating plate to the bottom end of the heating plate, a transmission seat located at the bottom end of the first transmission rod, a handle seat located at the front end of the device shell, a placement frame movably connected to the rear end of the handle seat, top rods located on both sides of the top of the placement frame, a dust collection seat located at the bottom of the device shell, a second servo motor located at the bottom of the dust collection seat, a second transmission rod located at the top output end of the second servo motor, a dust collection fan located outside the second transmission rod, and a first filter screen located above the second transmission rod on the inner wall of the dust collection seat.
[0007] Preferably, the first transmission rod, in conjunction with the transmission seat, contacts the top rod at the top of the placement rack, causing the placement rack to vibrate up and down inside the handle seat during the drying process. This facilitates shaking off the dust from the surface of the wheat. The dust collection seat, in conjunction with the second servo motor and the dust collection fan, sucks the shaken dust into the inside of the dust collection seat for easy dust collection. The dust collection seat protects the second servo motor and the dust collection fan through the first filter.
[0008] Preferably, the front end of the handle base is provided with an operation panel, which is electrically connected to the first servo motor, the second servo motor, and the heating plate.
[0009] Preferably, the surface of the heating plate is provided with through holes, and the inner side of the heating plate is provided with heating copper wires.
[0010] Preferably, connecting springs are provided on both sides of the placement frame on the inner wall of the handle base, and the placement frame is movably connected to the handle base through the connecting springs.
[0011] Preferably, the placement frame and the top rod are integrated into one structure, and the top rod and the transmission seat are both provided with top blocks on their opposite surfaces, with the two top blocks fitting together.
[0012] Preferably, the two top blocks are integrated with the placement frame and the top rod, and the top blocks are arc-shaped.
[0013] Preferably, the first filter is a double-layer filter with the two layers arranged alternately.
[0014] The beneficial effects of this utility model are:
[0015] The dust removal structure of this wheat drying device involves a first transmission rod that engages with a transmission seat and contacts a top rod at the top of the placement frame. Both the top rod and the transmission seat have top blocks on their opposing surfaces. The placement frame and the handle seat are connected by a connecting spring, causing the placement frame to vibrate up and down inside the handle seat during the drying process. This helps to shake off dust from the wheat surface. The suction seat, in conjunction with a second servo motor and a suction fan, draws the shaken dust into the inside of the suction seat for easy dust collection. The inside of the suction seat is equipped with a first filter, which is a double-layered filter arranged in an alternating pattern, thus protecting the second servo motor and the suction fan. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a structural schematic of the outer casing of the device of this utility model;
[0018] Figure 3 The diagram shown is a structural schematic of the placement rack of this utility model;
[0019] Figure 4 The diagram shown is a structural schematic of the dust collection base of this utility model;
[0020] Figure 5 The diagram shown is a structural schematic of the dust extraction fan of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Device housing; 2. Handle base; 3. Control panel; 4. First servo motor; 5. Placement rack; 6. First transmission rod; 7. Air blower; 8. Transmission seat; 9. Top block; 10. Connecting spring; 11. Top rod; 12. Dust collection seat; 13. First filter; 14. Second servo motor; 15. Second transmission rod; 16. Dust collection fan; 17. Heating plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides a technical solution: a dust removal structure for a wheat drying device, including a device shell 1. A first servo motor 4 is fixedly connected to the top of the device shell 1. A first transmission rod 6 is located inside the device shell 1 at the bottom output end of the first servo motor 4. An air blowing fan 7 is located outside the first transmission rod 6. A heating plate 17 is located below the first transmission rod 6 on the inner wall of the device shell 1. The bottom end of the first transmission rod 6 extends through the device shell 1 and the heating plate 17 to the bottom end of the heating plate 17. A transmission seat 8 is located at the bottom end of the first transmission rod 6. A handle seat 2 is located at the front end of the device shell 1. A placement frame 5 is movably connected to the rear end of the handle seat 2. Top rods 11 are located on both sides of the top of the placement frame 5. A dust collection seat 12 is located at the bottom of the device shell 1. A second servo motor 14 is located at the bottom end of the dust collection seat 12. A second transmission rod 15 is located at the top output end of the second servo motor 14. A dust collection fan 16 is located outside the second transmission rod 15. A dust collection fan 16 is located above the second transmission rod 15. A first filter 13 is installed on the inner wall of the dust collection base 12. Then, through the first servo motor 4, in conjunction with the first transmission rod 6, the air blower 7, and the heating plate 17, the hot air generated by the heating plate 17 dries the wheat inside the placement rack 5. Simultaneously, as the first transmission rod 6 rotates, it contacts the top rod 11 at the top of the placement rack 5, along with the transmission seat 8. Both the top rod 11 and the transmission seat 8 have top blocks 9 on their opposite surfaces. The placement rack 5 and the handle base 2 are movably connected by a connecting spring 10, thereby allowing... During the drying process, the placement rack 5 vibrates up and down inside the handle seat 2 to shake off the dust on the surface of the wheat. The dust collection seat 12, together with the second servo motor 14 and the dust collection fan 16, sucks the shaken dust into the inside of the dust collection seat 12 for easy dust collection. The inside of the dust collection seat 12 is provided with a first filter 13, which is a double-layer filter with the two layers of filter arranged alternately, thereby protecting the second servo motor 14 and the dust collection fan 16 through the first filter 13.
[0024] Please see Figures 2-3 In this embodiment, the front end of the handle base 2 is provided with an operation panel 3. The operation panel 3 is electrically connected to the first servo motor 4, the second servo motor 14 and the heating plate 17. The surface of the heating plate 17 is provided with through holes, and the inner side of the heating plate 17 is provided with heating copper wires, thereby protecting the device through the operation panel 3.
[0025] Please see Figures 4-5Both sides of the placement rack 5 are provided with connecting springs 10 on the inner wall of the handle seat 2. The placement rack 5 is movably connected to the handle seat 2 through the connecting springs 10. The placement rack 5 and the top rod 11 are integral structures. The top rod 11 and the transmission seat 8 are provided with top blocks 9 on their opposite surfaces. The two top blocks 9 fit together. The two top blocks 9 are integral structures with the placement rack 5 and the top rod 11 respectively. The top blocks 9 are arc-shaped. The first filter screen 13 is a double-layer filter screen. The two layers of filter screen are arranged alternately, thereby protecting the second servo motor 14 and the dust extraction fan 16 through the first filter screen 13.
[0026] During operation, the handle seat 2 is pulled out from inside the outer casing 1 of the device, and the wheat to be dried is placed into the placement rack 5 inside the handle seat 2. Then, the handle seat 2 is closed, the power is turned on, and the device is started. The first servo motor 4, in conjunction with the first transmission rod 6, the air blower 7, and the heating plate 17, uses the hot air generated by the heating plate 17 to dry the wheat inside the placement rack 5. As the first transmission rod 6 rotates, it contacts the top rod 11 at the top of the placement rack 5, and the top rod 11 and the transmission seat 8 are both provided with top blocks 9 on their opposite sides. The rack 5 and the handle seat 2 are movably connected by a connecting spring 10, so that during the drying process, the rack 5 vibrates up and down inside the handle seat 2 to shake off the dust on the surface of the wheat. The dust collection seat 12, together with the second servo motor 14 and the dust collection fan 16, sucks the shaken dust into the inside of the dust collection seat 12 for easy dust collection. The inside of the dust collection seat 12 is provided with a first filter 13, which is a double-layer filter with the two layers of filter arranged alternately, thereby protecting the second servo motor 14 and the dust collection fan 16 through the first filter 13.
[0027] Through the above steps, the first transmission rod 6, in conjunction with the transmission seat 8, contacts the top rod 11 at the top of the placement rack 5, causing the placement rack 5 to vibrate up and down inside the handle seat 2 during the drying process. This facilitates the shaking off of dust from the surface of the wheat. The dust collection seat 12, in conjunction with the second servo motor 14 and the dust collection fan 16, sucks the shaken dust into the inside of the dust collection seat 12, facilitating dust collection. The dust collection seat 12 protects the second servo motor 14 and the dust collection fan 16 through the first filter screen 13. This solves the problem that in existing drying devices, when wheat is in a static state and piled up, the drying efficiency is low, and the dust on the surface of the wheat needs to be processed later, which is quite troublesome.
Claims
1. A dust removal structure for a wheat drying device, comprising a device housing (1); characterized in that: A first servo motor (4) is fixedly connected to the top of the device housing (1). A first transmission rod (6) is provided on the inner side of the device housing (1) at the bottom output end of the first servo motor (4). An air blowing fan (7) is provided on the outer side of the first transmission rod (6). A heating plate (17) is provided on the inner wall of the device housing (1) below the first transmission rod (6). The bottom end of the first transmission rod (6) extends through the device housing (1) and the heating plate (17) to the bottom end of the heating plate (17). A transmission seat (8) is provided at the bottom end of the first transmission rod (6). The front end is provided with a handle seat (2), and the rear end of the handle seat (2) is movably connected to a placement frame (5). The top of the placement frame (5) is provided with top rods (11) on both sides. The bottom end of the device housing (1) is provided with a dust collection seat (12). The bottom end of the dust collection seat (12) is provided with a second servo motor (14). The output end of the top of the second servo motor (14) is provided with a second transmission rod (15). The outside of the second transmission rod (15) is provided with a dust collection fan (16). The top of the second transmission rod (15) is located on the inner wall of the dust collection seat (12) and a first filter screen (13) is provided above the second transmission rod (15).
2. The dust removing structure of the wheat drying apparatus according to claim 1, wherein: The front end of the handle base (2) is provided with an operation panel (3), which is electrically connected to the first servo motor (4), the second servo motor (14) and the heating plate (17).
3. The dust removing structure of the wheat drying apparatus according to claim 1, wherein: The surface of the heating plate (17) is provided with through holes, and the inner side of the heating plate (17) is provided with heating copper wires.
4. The dust removing structure of the wheat drying apparatus according to claim 1, wherein: Both sides of the placement rack (5) are provided with connecting springs (10) on the inner wall of the handle seat (2), and the placement rack (5) is movably connected to the handle seat (2) through the connecting springs (10).
5. The dust removing structure of the wheat drying apparatus according to claim 1, wherein: The placement frame (5) and the top rod (11) are an integral structure. The top rod (11) and the transmission seat (8) are both provided with top blocks (9), and the two top blocks (9) fit together.
6. The dust removing structure of the wheat drying apparatus according to claim 1, wherein: The two top blocks (9) are integrated with the placement frame (5) and the top rod (11) respectively, and the top blocks (9) are arc-shaped.
7. The dust removing structure of the wheat drying apparatus according to claim 1, wherein: The first filter (13) is a double-layer filter with the two layers arranged alternately.