Drying device for grain processing

By designing a grain drying device including electric heating pipe, guide fan, monitoring module and transmission system, the problem of low drying efficiency caused by grain accumulation and environmental humidity in wheat drying operations is solved, and more efficient Even drying effect.

CN119436761AInactive Publication Date: 2025-02-14ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
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Patent Information

Application Number
CN202411767083.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In wheat drying operations, the drying effect is poor due to grain accumulation and the internal environment is humid, resulting in low drying efficiency.

Method used

A drying device for grain processing is designed, including a grain drying chamber, an electric heating pipe, a guide fan, a monitoring module and a transmission system. More efficient drying and uniformity are achieved through the combination of cyclic jitter activities, heating components and intelligent control modules.

Benefits of technology

It effectively improves the drying efficiency and uniformity of wheat and other grains, reduces energy consumption, and optimizes the drying environment and improves the drying effect through real-time monitoring and intelligent control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a grain processing drying device which comprises a grain drying cavity, the top end of the grain drying cavity communicates with the bottom end of a mounting cavity, a plurality of electric heating pipes are mounted in the mounting cavity at equal intervals, guide fans are arranged above the electric heating pipes, a monitoring module is mounted on the inner side wall of the grain drying cavity, and the monitoring module is used for monitoring the grain drying cavity. A connecting frame is arranged in the grain drying cavity, a placement cavity is movably connected to the interior of the front end of the connecting frame, a first transmission rod is arranged above the placement cavity, mounting frames are symmetrically mounted on the outer side wall of the first transmission rod, and a shovel box is mounted in one end of each mounting frame; in the using process, the drying efficiency of dried wheat grains and the like can be effectively improved, a series of operation such as circular shaking movement of the containing cavity used for containing the grains needing to be dried and stirring of the grains in the top end of the containing cavity is adopted, the drying efficiency is effectively improved, and the drying uniformity is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of grain processing, in particular to a drying device for grain processing. Background Art

[0002] Before storing grains such as rice and wheat, they need to be dried. The usual method is to expose the grains to the sun. However, this drying method is inefficient and easily affected by weather and geographical environment. Many farmers expose grains to the sun on the roadside, which can also pose a safety hazard. Grain dryers are now commonly used to replace traditional grain drying methods.

[0003] In the prior art, the drying device for grain processing has poor drying effect due to the accumulation of grain when drying wheat, and the internal environment is humid during drying, both of which lead to poor drying efficiency.

[0004] After searching, it is found that a grain drying device with uniform air supply is disclosed in a Chinese patent document (publication number: CN110081697A). The present invention discloses a grain drying device with uniform air supply, comprising: a drying bin, an S-shaped heat circulation pipeline is fixedly installed in the inner cavity of the drying bin, a hot air blower is fixedly installed at the right bottom of the drying bin, the hot air blower is fixedly connected to the tail end of the S-shaped heat circulation pipeline, the head end of the S-shaped heat circulation pipeline passes through the side wall on the left side of the drying bin and is fixedly connected with an air outlet, a material barrel is fixedly installed on the top of the drying bin, a feed pipe is fixedly connected between the bottom of the drying bin and the top side of the head end of the S-shaped heat circulation pipeline, and a discharge port is fixedly installed on the bottom side of the tail end of the S-shaped heat circulation pipeline. In the field of grain processing, the present invention plays a role of dividing materials, drives grains to pass through the S-shaped heat circulation pipeline in a fluffy and uniform manner, can ensure that the wind speed is basically consistent when the wind speed is transported from the tail end to the head end of the S-shaped heat circulation pipeline, has the characteristics of high drying efficiency and energy saving, but still has the following defects:

[0005] Although the above-mentioned grain drying device with uniform air supply can ensure that the wind speed remains basically consistent when it is transported from the tail end to the head end of the S-shaped structure heat circulation pipeline, and has the characteristics of high drying efficiency and energy saving, it still has the problems of poor drying effect due to grain accumulation when drying wheat, and the internal environment is humid during drying, all of which will lead to poor drying efficiency. Summary of the invention

[0006] The object of the present invention is to provide a drying device for grain processing to solve the problems raised in the above background technology that when drying wheat, the drying effect is poor due to grain accumulation, and the internal environment is humid during drying, both of which lead to poor drying efficiency.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a drying device for grain processing, comprising a grain drying chamber, the top of the grain drying chamber is connected to the bottom of the installation chamber, and a plurality of electric heating tubes are installed at equal intervals inside the installation chamber, a guide fan is arranged above the electric heating tube, a monitoring module is installed on the inner wall of the grain drying chamber, a connecting frame is arranged inside the grain drying chamber, and a placement chamber is movably connected inside the front end of the connecting frame, a first transmission rod is arranged above the placement chamber, and the installation frame is symmetrically installed on the outer wall of the first transmission rod, a shovel box is installed inside one end of the installation frame, and heating components are installed at equal intervals on the inner bottom end of the shovel box, a silicone toggle piece is installed on the end of the installation frame away from the first transmission rod, and a second transmission rod is arranged below the placement chamber, and a convex block is installed on the outer wall of the second transmission rod.

[0008] Preferably, a transparent cover is hingedly connected to the front end of the grain drying chamber via a hinge.

[0009] Preferably, the guide fans are installed at equal intervals at the bottom end of the connecting plate, and rotating wheels are installed on both sides of the connecting plate, the rotating wheels are movably connected to the inside of both sides of the installation cavity, and a dust-proof and heat-dissipating net is installed at the top of the installation cavity, the side wall of the dust-proof and heat-dissipating net is installed with a first motor, and the output end of the first motor is connected to the corresponding rotating wheel.

[0010] Preferably, the monitoring module includes a temperature monitoring sensor, a humidity monitoring sensor and an intelligent control module. The temperature monitoring sensor and the humidity monitoring sensor are used to monitor the temperature and humidity inside the grain drying chamber in real time, and transmit the monitored temperature and humidity parameter data to the intelligent control module. The intelligent control module is used to control the electric heating tube to adjust the heating temperature and control the output operation of the first motor according to the acquired temperature and humidity parameter data. The intelligent control module is electrically connected to the electric heating tube and the first motor.

[0011] Preferably, guide rails are provided on both inner walls of the connection frame, and guide slide blocks are movably connected inside the guide rails, and the guide slide blocks are symmetrically installed on both outer walls of the placement cavity.

[0012] Preferably, the outer walls on both sides of the connecting frame are connected to the top of the guide plate through a series block, and the guide plate is movably connected to the inside of the top of the movable sleeve, the movable sleeve is symmetrically installed on the inner walls on both sides of the grain drying chamber, and the inner bottom end of the movable sleeve is evenly spaced with return springs, and the top of the return spring is connected to the bottom end of the guide plate.

[0013] Preferably, the heating component is a breathable soft cladding structure, and iron powder, activated carbon, vermiculite and sodium chloride are added in specified proportions inside the heating component.

[0014] Preferably, a plug-in block is installed at one end of the second transmission rod, and the plug-in block is plugged into the inside of the plug-in cavity. The plug-in cavity is opened inside one end of the rotating block, and the rotating block is movably connected to the rear end of the connecting block. The connecting block is installed at the top of the screening box.

[0015] Preferably, the screening box is installed inside the top of the storage box, connecting sliders are installed on both sides of the storage box, and the insides of the connecting sliders are movably connected to the insides of the connecting slide rails, and the connecting slide rails are symmetrically and movably connected to the inner walls on both sides of the grain drying chamber.

[0016] Preferably, the rear end of the second transmission rod passes through the rear end of the grain drying chamber and is connected to one end of the second transmission wheel, a first transmission wheel is arranged below the second transmission wheel, and one end of the first transmission wheel is connected to one end of the first transmission rod, a transmission belt is connected between the inside of the first transmission wheel and the second transmission wheel, and the rear end of the first transmission wheel is connected to the output end of the second motor.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention can effectively improve the drying efficiency of wheat grains and the like during use, and adopts a series of operations such as cyclic shaking of the placement cavity for placing the grains to be dried and moving the grains inside the top of the placement cavity, thereby effectively improving the drying efficiency and improving the uniformity of drying.

[0019] 2. The present invention rotates the first transmission rod at a uniform speed, thereby driving the two shovel boxes to rotate, so that the shovel box is inserted into the placement cavity where the grain to be dried is stored, and the shovel box is used to shovel the grain above the placement cavity, and after rotation, the grain is scattered into the placement cavity. After the grain is stored in the shovel box, the drying efficiency is accelerated by the heating component, and the heating component can continuously generate heat to further improve the drying efficiency and drying uniformity.

[0020] 3. The present invention obtains the temperature parameter data and humidity parameter data inside the grain drying chamber in real time through the monitoring module set up, and the intelligent control module controls the electric heating tube to change the output rate according to the temperature parameter data inside the grain drying chamber, thereby adjusting the temperature inside the grain drying chamber to achieve better grain drying operation. At the same time, according to the humidity inside the grain drying chamber, the first motor output operation is used to change the direction of the guide fan, thereby realizing the dehumidification operation, making it more intelligent in the grain drying process and also able to improve the grain drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0022] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the internal parts structure of the grain drying chamber in the present invention;

[0024] Figure 4 It is a schematic diagram of the cross-sectional parts structure of the mounting cavity in the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the combined parts of the rotating wheel, the connecting plate, the guide fan and the first motor in the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the combined parts of the movable sleeve, the guide plate, the connecting frame and the placement cavity in the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of the combined parts of the first transmission rod, the first transmission wheel, the mounting frame, the shovel box, the heating assembly and the silicone paddle in the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the combined parts of the connecting block, the rotating block, the plug-in cavity, the plug-in block, the second transmission rod, the convex block and the second transmission wheel in the present invention;

[0029] Fig. 9 It is a schematic diagram of the structure of the combined parts connecting the sliding block, the storage box and the screening box in the present invention.

[0030] In the figure: 1. grain drying chamber; 2. transparent cover; 3. installation chamber; 4. dustproof heat dissipation net; 5. rotating wheel; 6. connecting plate; 7. guide fan; 8. first motor; 9. electric heating tube; 10. monitoring module; 11. movable sleeve; 12. guide plate; 13. reset spring; 14. connecting frame; 15. guide rail; 16. guide slider; 17. placement chamber; 18. first transmission rod; 19. first transmission wheel; 20. installation frame; 21. shovel box; 22. heating component; 23. silicone toggle piece; 24. connecting rail; 25. connecting slider; 26. storage box; 27. screening box; 28. connecting block; 29. ​​rotating block; 30. plug-in chamber; 31. plug-in block; 32. second transmission rod; 33. convex block; 34. second transmission wheel; 35. transmission belt; 36. second motor. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] Example 1

[0033] See also Figure 1-9 The present invention provides a drying device for grain processing, comprising a grain drying chamber 1, a transparent cover plate 2 is hingedly connected to the front end of the grain drying chamber 1 through hinges symmetrically installed on the side walls of the grain drying chamber 1, the top of the grain drying chamber 1 is vertically fixedly connected to the installation chamber 3, and the bottom end of the installation chamber 3 is communicated with the top of the grain drying chamber 1, the top of the installation chamber 3 is fixedly connected to a dustproof heat dissipation net 4, and rotating wheels 5 are rotatably connected to the inner walls of both sides of the installation chamber 3, connecting plates 6 are fixedly connected between the rotating wheels 5, and one end of the connecting plate 6 is fixedly connected to a guide fan 7 at an even interval, an electric heating tube 9 fixedly connected between the inner side walls of the installation chamber 3 is arranged below the guide fan 7, a first motor 8 is fixedly connected to the side wall of the installation chamber 3, and the output end of the first motor 8 is fixedly connected to one side of the corresponding rotating wheel 5.

[0034] By setting the electric heating tube 9, during use, the operation is output through the electric heating tube 9, and then through the guide fan 7, thereby generating hot air that is vertically drained to the inside of the grain drying chamber 1, so as to realize the drying operation of the grain placed in the grain drying chamber 1, and according to the temperature and humidity conditions inside the grain drying chamber 1, the operation can be output through the first motor 8 to drive the rotating wheel 5 and the connecting plate 6 to rotate, so that the output operation mode of the guide fan 7 can be changed, thereby generating centrifugal force, discharging the humid air inside the grain drying chamber 1, and then drying the grain drying chamber 1, thereby effectively improving the drying effect of the grain.

[0035] The monitoring module 10 includes a temperature monitoring sensor, a humidity monitoring sensor and an intelligent control module. The temperature monitoring sensor and the humidity monitoring sensor are used to monitor the temperature and humidity inside the grain drying chamber 1 in real time, and transmit the monitored temperature and humidity parameter data to the intelligent control module. The function of the intelligent control module is to control the electric heating tube 9 to adjust the heating temperature and control the output operation of the first motor 8 according to the acquired temperature and humidity parameter data. The intelligent control module is electrically connected to the electric heating tube 9 and the first motor 8.

[0036] The temperature parameter data and humidity parameter data inside the grain drying chamber 1 are obtained in real time through the set temperature monitoring sensor and humidity monitoring sensor, and the intelligent control module controls the electric heating tube 9 to change the output rate according to the temperature parameter data inside the grain drying chamber 1, thereby adjusting the temperature inside the grain drying chamber 1 to achieve better grain drying operation. At the same time, according to the humidity inside the grain drying chamber 1, the first motor 8 outputs the operation, changes the direction of the guide fan 7, and realizes the dehumidification operation.

[0037] The inner walls on both sides of the grain drying chamber 1 are fixedly connected with a movable sleeve 11, and the top of the movable sleeve 11 is vertically and movably connected with a guide plate 12, and a plurality of return springs 13 are arranged between the bottom end of the guide plate 12 and the inner top of the movable sleeve 11, and the two ends of the return spring 13 are respectively fixedly connected to the bottom end of the guide plate 12 and the inner top of the movable sleeve 11, the top of the guide plate 12 is fixedly connected to the side wall of the connecting frame 14 through a series block, and the inner walls on both sides of the connecting frame 14 are provided with guide rails 15 with a "convex" structure, the inside of the guide rails 15 are movably connected with guide sliders 16 with a "convex" structure, and the guide sliders 16 are symmetrically and fixedly connected to the outer walls on both sides of the placement chamber 17, and the inner bottom end of the placement chamber 17 is a high-density screen structure.

[0038] By setting the reset spring 13, during the grain drying operation, the placement chamber 17 and the connecting frame 14 move upward and are reset by the reset spring 13, so that the wheat grains placed at the bottom of the placement chamber 17 are fully shaken, so that uniform drying can be achieved, thereby improving the drying efficiency of the wheat and achieving better uniformity. At the same time, after drying, the placement chamber 17 can be separated from the connecting frame 14, and then the placement chamber 17 can be separated from the interior of the grain drying chamber 1, thereby improving the practicability and convenience of the device.

[0039] A first transmission rod 18 is provided at the top of the placement cavity 17, and a mounting frame 20 is symmetrically fixedly connected to the outer wall of the first transmission rod 18, and a silicone paddle 23 is fixedly connected to one end of the mounting frame 20 away from the outer wall of the first transmission rod 18, and a shovel box 21 is fixedly connected to the inside of the mounting frame 20, and a plurality of heating components 22 provided for a breathable soft coating structure are fixedly connected at equal intervals to the inner bottom end of the shovel box 21, and iron powder, activated carbon, vermiculite and sodium chloride are added to the inside of the heating components 22 in specified proportions.

[0040] By setting up the shovel box 21, during use, the first transmission rod 18 rotates at a uniform speed, thereby driving the two shovel boxes 21 to rotate, so that the shovel box 21 is inserted into the placement cavity 17 where the grain to be dried is stored, and the shovel box 21 shovels the grain above the placement cavity 17, and after rotation, the grain is scattered into the placement cavity 17. After the grain is stored in the shovel box 21, the drying efficiency is accelerated by the heating component 22. The heating component 22 is based on the oxygen absorption corrosion reaction of iron. Iron powder is a relatively active metal. In the presence of moisture and activated carbon adsorbs oxygen to enrich it on the surface of iron powder, and sodium chloride is used as an electrolyte to enhance conductivity. Iron and oxygen undergo redox reactions to achieve continuous heat generation. At the same time, vermiculite is a mineral with good thermal insulation properties. It can reduce heat loss, help maintain the self-heating state of the material, and release heat more lastingly. At the same time, the heating component 22 can be replaced according to the service life of the material. In the rotation process of the shovel box 21, the wheat placed in the placement cavity 17 is moved by the silicone toggle sheet 23 to further improve the drying efficiency and drying uniformity.

[0041] The rear end of the first transmission rod 18 passes through the rear end of the grain drying chamber 1, and is fixedly connected to one end of the first transmission wheel 19 movably connected to the rear end of the grain drying chamber 1. A second transmission wheel 34 is arranged below the first transmission wheel 19. A transmission belt 35 is sleeved between the second transmission wheel 34 and the interior of the first transmission wheel 19. The other end of the first transmission wheel 19 is fixedly connected to the output end of the second motor 36.

[0042] When the wheat grain is dried, the second motor 36 is used to drive the first transmission wheel 19 and the first transmission rod 18 to rotate at a constant speed. Since the first transmission wheel 19 is connected to the second transmission wheel 34 through the transmission belt 35, the second transmission wheel 34 is also driven to rotate synchronously, thereby causing the second transmission rod 32 to rotate as well.

[0043] The second transmission wheel 34 is fixedly connected to the rear end of the second transmission rod 32 arranged inside the grain drying chamber 1 near the rear end of the grain drying chamber 1. The second transmission rod 32 is arranged below the placement chamber 17. The outer wall of the second transmission rod 32 is fixedly connected with a convex block 33. The front end of the second transmission rod 32 is fixedly connected with a plug-in block 31 with a gear-like structure, and the plug-in block 31 is plugged into the interior of the plug-in chamber 30. The plug-in chamber 30 is opened at one end of the rotating block 29, and the other end of the rotating block 29 is movably connected to the interior of the connecting block 28. The connecting block 28 is fixedly connected to the top of the screening box 27.

[0044] By setting the second transmission rod 32, during use, the second transmission rod 32 moves at a uniform speed, thereby driving the convex block 33 to rotate at a uniform speed, so that the raised part of the convex block 33 will lift the bottom end of the placement cavity 17, and after the convex block 33 rotates at a uniform speed, the placement cavity 17 will be reset by the reset spring 13, realizing a cyclic shaking operation, thereby improving the wheat drying efficiency, and at the same time, in order to avoid the weight of the placement cavity 17 causing damage to the second transmission rod 32 and the convex block 33, when installing the screening box 27 and the storage box 26, the plug-in block 31 and the plug-in cavity 30 will be connected, and as the second transmission rod 32 moves at a uniform speed, the rotating block 29 also rotates inside the connecting block 28, thereby improving the stability of the device.

[0045] The screening box 27 is plugged into the top of the storage box 26. The screening box 27 is a high-density screen structure, and both sides of the storage box 26 are fixedly connected with connecting sliders 25 with a "convex" structure. The connecting sliders 25 are movably connected to the connecting slide rails 24 with a "convex" structure on the inner wall. The connecting slide rails 24 are opened on the inner walls on both sides of the grain drying chamber 1.

[0046] By setting up the storage box 26, the dust and impurities separated by shaking and stirring during the drying process can be stored. At the same time, the impurities and dust can be filtered through the screening box 27 to avoid the waste of resources caused by a small amount of grain falling.

[0047] The specific use process of this embodiment is as follows:

[0048] First, the wheat grains to be dried are placed inside the placement chamber 17, and then the transparent cover plate 2 is rotated to close it with the grain drying chamber 1;

[0049] Secondly, the electric heating tube 9 outputs the operation, and then the guide fan 7 outputs the operation, thereby generating hot air that is vertically guided to the inside of the grain drying chamber 1, thereby achieving the drying operation of the grain placed inside the grain drying chamber 1;

[0050] Then, the output operation of the second motor 36 drives the first transmission wheel 19 and the first transmission rod 18 to rotate at a uniform speed, and because the first transmission wheel 19 is connected to the second transmission wheel 34 through the transmission belt 35, the second transmission wheel 34 is synchronously driven to rotate, so that the second transmission rod 32 is also rotated, so that the second transmission rod 32 moves at a uniform speed, thereby driving the convex block 33 to rotate at a uniform speed, so that the convex part of the convex block 33 will lift the bottom end of the placement cavity 17, and after the convex block 33 rotates at a uniform speed, it is reset by the reset spring 13, thereby fully shaking the wheat grains placed at the bottom end of the placement cavity 17, so that uniform drying can be achieved;

[0051] Afterwards, the first transmission rod 18 rotates at a constant speed, thereby driving the two shovel boxes 21 to rotate, so that the shovel box 21 is inserted into the placement cavity 17 where the grain to be dried is stored, and the shovel box 21 shovels the grain on the upper part of the placement cavity 17, and after rotating, the grain is sprinkled into the placement cavity 17, and after the grain is stored in the shovel box 21, the heating component 22 accelerates the drying efficiency;

[0052] Secondly, the temperature parameter data and humidity parameter data inside the grain drying chamber 1 are obtained in real time through the set temperature monitoring sensor and humidity monitoring sensor, and the intelligent control module controls the electric heating tube 9 to change the output rate according to the temperature parameter data inside the grain drying chamber 1, thereby adjusting the temperature inside the grain drying chamber 1 to achieve better grain drying operation. At the same time, according to the humidity inside the grain drying chamber 1, the first motor 8 outputs the operation, driving the rotating wheel 5 and the connecting plate 6 to rotate, so that the output operation mode of the guide fan 7 can be changed, thereby generating centrifugal force, discharging the humid air inside the grain drying chamber 1, and then drying the grain drying chamber 1, effectively improving the drying effect of the grain;

[0053] Finally, the storage box 26 is provided so that dust and impurities separated by shaking and shifting during the drying process can be stored, and the impurities and dust can be filtered by the screening box 27 to avoid the waste of resources caused by the drop of a small amount of grain. In this way, the drying device for grain processing is completed;

[0054] It should be noted that the present invention is a drying device for grain processing, and all its components are universal standard parts or components known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the art.

[0055] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 should be included in the protection scope of the present invention.

Claims

1. A grain drying device for grain processing, comprising a grain drying chamber (1), characterized in that: The top end of the grain drying chamber (1) is connected to the bottom end of the installation chamber (3), and a plurality of electric heating tubes (9) are installed at equal intervals inside the installation chamber (3), a guide fan (7) is arranged above the electric heating tube (9), a monitoring module (10) is installed on the inner wall of the grain drying chamber (1), a connecting frame (14) is arranged inside the grain drying chamber (1), and a placement chamber (17) is movably connected inside the front end of the connecting frame (14), and a first sensor is arranged above the placement chamber (17). A first transmission rod (18) is provided, and a mounting frame (20) is symmetrically mounted on the outer side wall of the first transmission rod (18), a shovel box (21) is mounted inside one end of the mounting frame (20), and a heating assembly (22) is mounted at equal intervals on the inner bottom end of the shovel box (21), a silicone paddle (23) is mounted on one end of the mounting frame (20) away from the first transmission rod (18), and a second transmission rod (32) is arranged below the placement cavity (17), and a convex block (33) is mounted on the outer side wall of the second transmission rod (32).

2. A drying device for grain processing according to claim 1, characterized in that: A transparent cover plate (2) is hingedly connected to the front end of the grain drying chamber (1) via a hinge.

3. A drying device for grain processing according to claim 1, characterized in that: The guide fans (7) are installed at equal intervals at the bottom end of the connecting plate (6), and rotating wheels (5) are installed on both sides of the connecting plate (6), and the rotating wheels (5) are movably connected to the inside of both sides of the installation cavity (3), and a dustproof heat dissipation net (4) is installed at the top of the installation cavity (3), and a first motor (8) is installed on the side wall of the dustproof heat dissipation net (4), and the output end of the first motor (8) is connected to the corresponding rotating wheel (5).

4. A drying device for grain processing according to claim 1, characterized in that: The monitoring module (10) comprises a temperature monitoring sensor, a humidity monitoring sensor and an intelligent control module. The temperature monitoring sensor and the humidity monitoring sensor are used to monitor the temperature and humidity inside the grain drying chamber (1) in real time, and transmit the monitored temperature and humidity parameter data to the intelligent control module. The intelligent control module is used to control the electric heating tube (9) to adjust the heating temperature and control the output operation of the first motor (8) according to the acquired temperature and humidity parameter data. The intelligent control module is electrically connected to the electric heating tube (9) and the first motor (8).

5. A drying device for grain processing according to claim 1, characterized in that: The inner walls on both sides of the connection frame (14) are provided with guide rails (15), and the inside of the guide rails (15) is movably connected with guide sliders (16), and the guide sliders (16) are symmetrically installed on the outer walls on both sides of the placement cavity (17).

6. A drying device for grain processing according to claim 5, characterized in that: The outer walls on both sides of the connecting frame (14) are connected to the top of the guide plate (12) through a series block, and the guide plate (12) is movably connected to the inside of the top of the movable sleeve (11). The movable sleeve (11) is symmetrically installed on the inner walls on both sides of the grain drying chamber (1), and the inner bottom of the movable sleeve (11) is evenly spaced with a return spring (13), and the top of the return spring (13) is connected to the bottom of the guide plate (12).

7. A drying device for grain processing according to claim 1, characterized in that: The heating component (22) is provided with a breathable soft cladding structure, and iron powder, activated carbon, vermiculite and sodium chloride are added in a specified proportion inside the heating component (22).

8. A drying device for grain processing according to claim 1, characterized in that: A plug-in block (31) is installed at one end of the second transmission rod (32), and the plug-in block (31) is plugged into the inside of the plug-in cavity (30). The plug-in cavity (30) is opened inside one end of the rotating block (29), and the rotating block (29) is movably connected to the rear end of the connecting block (28). The connecting block (28) is installed at the top end of the screening box (27).

9. A drying device for grain processing according to claim 1, characterized in that: The screening box (27) is installed inside the top end of the storage box (26), and connecting sliders (25) are installed on both sides of the storage box (26), and the interior of the connecting sliders (25) are movably connected to the interior of the connecting slide rails (24), and the connecting slide rails (24) are symmetrically movably connected to the inner walls on both sides of the grain drying chamber (1).

10. A drying device for grain processing according to claim 8, characterized in that: The rear end of the second transmission rod (32) passes through the rear end of the grain drying chamber (1) and is connected to one end of the second transmission wheel (34); a first transmission wheel (19) is arranged below the second transmission wheel (34), and one end of the first transmission wheel (19) is connected to one end of the first transmission rod (18); a transmission belt (35) is connected between the first transmission wheel (19) and the second transmission wheel (34), and the rear end of the first transmission wheel (19) is connected to the output end of the second motor (36).

Citation Information

Patent Citations

  • Grain drying device capable of uniformly transporting air

    CN110081697A