CN108398004B - Grain air dryer capable of filtering different grain sizes - Google Patents

Abstract

The invention provides a grain air dryer capable of filtering different grain sizes, which comprises an air dryer body, supporting legs, a feeding conveyor belt, a motor, a baffle, an anti-blocking device, an electric telescopic rod, a material blocking strip fixing plate, a material feeding hole, a fan, a dust conveying pipe, a dust box, a screening box, an air drying device, a supporting rod, a hot air box, an air outlet hopper, a power supply control board, a first discharging conveyor belt, a second discharging conveyor belt, a third discharging groove, a second discharging groove, a first discharging groove, a vibration motor, a first screening plate, a second screening plate and a third screening plate. This grain air dryer can screen the classification to the grain to reach can select the grain of different varieties at air-dried in-process, can also control the speed of material loading, prevent to block up, can also absorb impurity and dust in the grain, give people and bring convenience, simple structure, the convenient popularization.

Description

A grain air dryer that can filter different grain sizes

Technical field

The invention relates to a grain air dryer, in particular to a grain air dryer that can filter grains of different sizes.

Background technique

With the improvement of grain varieties, the increase in unit yields and the increase in national investment in grain drying equipment, more and more large, medium and small grain drying facilities are being built. Can the selection be of high quality, long service life, economical and practical? , A dryer with good reliability and high degree of automation is crucial. Principle: The hot air drying box uses a rotary heating device, which can generate a large amount of hot air in a short time. It can kill insect eggs through high temperature treatment. To completely solve the discoloration phenomenon during the drying process, the drying box adopts metal aluminum inner wall panels, silicone cotton insulation, corrugated color steel plates or aluminum alloy outer wall panels. Digital control and detection are used in the box to effectively control air circulation, humidification, and heating. However, the existing grain air dryer cannot filter grains of different sizes to achieve the classification effect, and cannot comb the fed grains. To prevent clogging, the feeding speed cannot be controlled, and the dust in the grain cannot be absorbed, which brings stability to people.

Contents of the invention

The purpose of the present invention is to provide a grain air dryer that can filter grains of different sizes in order to solve the above problems.

In order to solve the above technical problems, the present invention provides the following technical solutions:

The invention provides a grain air dryer that can filter grains of different sizes, including an air dryer body, supporting legs, a feed conveyor belt, a motor, a baffle, an anti-clogging device, an electric telescopic rod, a retaining strip, and a retaining strip fixing plate. , feeding hole, fan, dust conveying pipe, dust collection box, screening box, air drying device, support rod, hot air box, air outlet hopper, power control panel, first discharge conveyor belt, second discharge conveyor belt, third discharge Material conveyor belt, third discharging chute, second discharging chute, first discharging chute, vibration motor, first screening plate, second screening plate and third screening plate, characterized in that the top end of the air dryer body The screening box is provided, the dust collecting box is provided on one side of the screening box, the dust conveying pipe is provided on the top of the dust collecting box, and the fan is provided on one end of the dust conveying pipe, One side of the screening box is provided with the feed hole, the top of the feed hole is provided with the anti-clogging device, and the bottom end of the anti-clogging device is provided with the electric telescopic rod. The bottom end of the rod is provided with the said retaining strip fixed plate, the bottom end of the said retaining strip fixed plate is provided with several said retaining strips, and one side of the said feed hole is provided with the said feeding conveyor belt, The baffles are provided on both sides of the feed conveyor belt, and the baffles are fixed on both ends of the feed conveyor belt by bolts. One end of the feed conveyor belt is provided with the motor, and the screening plate One side of the box is provided with the air-drying device, the top of the air-drying device is provided with several support rods, the top of the support rods is provided with the hot air box, and the bottom end of the support rods is provided with the The air outlet bucket is provided with the second discharge conveyor belt at the bottom end of the air outlet bucket, and the third discharge conveyor belt is provided on one side of the second discharge conveyor belt. The first discharging conveyor belt is provided on the other side. One end of the first discharging conveyor belt is provided with the first discharging chute. One end of the second discharging conveyor belt is provided with the second discharging chute. , one end of the third discharging conveyor belt is provided with the third discharging chute, the interior of the screening box is provided with the third screening plate, the third screening plate communicates with the first through the discharging pipe. The discharging conveyor belt is connected, and the second screening plate is provided at the bottom end of the third screening plate. The second screening plate is connected to the second discharging conveyor belt through a discharging pipe. The second screening plate has The first screening plate is provided at the bottom end, and the first screening plate is connected to the third discharging conveyor belt through a discharge pipe. The first screening plate, the second screening plate and the third screening plate The plates are fixedly connected through connecting rods in turn. The vibration motors are provided at the four corners of the bottom end of the first screening plate. The first screening plate and the vibration motor are fixedly connected through bolts.

As a preferred technical solution of the present invention, the bottom end of the air dryer body is provided with the support legs, and one side of the air drying device is provided with the power control board.

As a preferred technical solution of the present invention, the anti-clogging device is fixed on both sides of the feed hole through bolts, and the electric telescopic rod is fixedly connected to the retaining strip fixed plate, and the retaining strip The fixing plate is fixedly connected to the retaining strip through bolts.

As a preferred technical solution of the present invention, the first discharging chute and the first discharging conveyor belt are fixedly connected by bolts, and the second discharging chute and the second discharging conveyor belt are fixedly connected by bolts, The third discharging chute is fixedly connected to the third discharging conveyor belt through bolts.

As a preferred technical solution of the present invention, the hot air box is fixed on the support rod through bolts, the support rod is fixed on the air drying device through bolts, and the air outlet hopper and the hot air box are fixed on the support rod through bolts. Fixed connection.

As a preferred technical solution of the present invention, the power control board is connected to the motor, the electric telescopic rod, the fan, the hot air box, the first discharging conveyor belt, the second discharging The conveyor belt, the third discharging conveyor belt and the vibration motor are electrically connected.

The beneficial effects achieved by the present invention are: the device is a grain dryer that can filter grains of different sizes. The grain dryer can screen and classify grains, so that different varieties of grains can be selected during the air-drying process. It can control the feeding speed, prevent clogging, and absorb impurities and dust in the grain, bringing convenience to people. It has a simple structure and is easy to promote.

Description of the drawings

The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. In the attached picture:

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic diagram of the internal structure of the screening box of the present invention;

In the picture: 1. Air dryer body; 2. Supporting legs; 3. Feed conveyor belt; 4. Motor; 5. Baffle; 6. Anti-clogging device; 7. Electric telescopic rod; 8. Stopper strip; 9. Stopper Material strip fixing plate; 10. Feed hole; 11. Fan; 12. Dust conveying pipe; 13. Dust collection box; 14. Screening box; 15. Air drying device; 16. Support rod; 17. Hot air box; 18. Outlet Wind bucket; 19. Power control panel; 20. First discharging conveyor belt; 21. Second discharging conveyor belt; 22. Third discharging conveyor belt; 23. Third discharging chute; 24. Second discharging chute; 25 , the first discharging chute; 26. vibration motor; 27. the first screening plate; 28. the second screening plate; 29. the third screening plate.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Example 1

As shown in Figure 1-2, the present invention provides a grain air dryer that can filter grains of different sizes, including an air dryer body 1, a support leg 2, a feed conveyor belt 3, a motor 4, a baffle 5, an anti-clogging device 6, Electric telescopic rod 7, baffle bar 8, baffle bar fixed plate 9, feed hole 10, fan 11, dust pipe 12, dust collection box 13, screening box 14, air drying device 15, support rod 16, hot air box 17 , air outlet hopper 18, power control panel 19, first discharging conveyor belt 20, second discharging conveyor belt 21, third discharging conveyor belt 22, third discharging chute 23, second discharging chute 24, first discharging Slot 25, vibration motor 26, first screening plate 27, second screening plate 28 and third screening plate 29 are characterized in that the top of the air dryer body 1 is provided with a screening box 14, and one side of the screening box 14 is provided with a collection box. Dust box 13, the top of the dust collecting box 13 is provided with a dust conveying pipe 12, one end of the dust conveying pipe 12 is provided with a fan 11, one side of the screening box 14 is provided with a feeding hole 10, and the top of the feeding hole 10 is provided with an anti- Blocking device 6, the bottom end of the anti-blocking device 6 is provided with an electric telescopic rod 7, the bottom end of the electric telescopic rod 7 is provided with a retaining strip fixed plate 9, and the bottom end of the retaining strip fixed plate 9 is provided with several retaining strips 8. There is a feed conveyor belt 3 on one side of the feed hole 10, and baffles 5 are provided on both sides of the feed conveyor belt 3. The baffles 5 are fixed on both ends of the feed conveyor belt 3 through bolts. The feed conveyor belt 3 One end of the filter box 14 is provided with a motor 4, and one side of the screening box 14 is provided with an air drying device 15. The top of the air drying device 15 is provided with several support rods 16. The top of the support rod 16 is provided with a hot air box 17, and the bottom end of the support rod 16 is provided with a motor 4. There is an air outlet hopper 18. The bottom end of the air outlet hopper 18 is provided with a second discharging conveyor belt 21. One side of the second discharging conveyor belt 21 is provided with a third discharging conveyor belt 22. The other side of the second discharging conveyor belt 21 is provided with an air outlet hopper 18. A first discharging conveyor belt 20 is provided. One end of the first discharging conveyor belt 20 is provided with a first discharging chute 25. One end of the second discharging conveyor belt 21 is provided with a second discharging chute 24. The third discharging conveyor belt 22 is provided with a first discharging chute 25. A third discharging chute 23 is provided at one end, and a third screening plate 29 is provided inside the screening box 14. The third screening plate 29 is connected to the first discharging conveyor belt 20 through the discharging pipe. The bottom end of the third screening plate 29 is provided with a third discharging chute 23. There is a second screening plate 28. The second screening plate 28 is connected to the second discharging conveyor belt 21 through the discharge pipe. The bottom end of the second screening plate 28 is provided with a first screening plate 27. The first screening plate 27 passes through the discharge pipe. Connected to the third discharging conveyor belt 22, the first screening plate 27, the second screening plate 28 and the third screening plate 29 are fixedly connected in turn through connecting rods. The four corners of the bottom end of the first screening plate 27 are equipped with vibration motors. 26. The first screening plate 27 and the vibration motor 26 are fixedly connected through bolts.

The bottom end of the air dryer body 1 is provided with support legs 2, and one side of the air drying device 15 is provided with a power control panel 19.

The anti-clogging device 6 is fixed on both sides of the feed hole 10 through bolts. The electric telescopic rod 7 is fixedly connected to the retaining strip fixing plate 9, and the retaining strip fixing plate 9 and the retaining strip 8 are fixedly connected to each other through bolts.

The first discharging chute 25 is fixedly connected to the first discharging conveyor belt 20 through bolts, the second discharging chute 24 is fixedly connected to the second discharging conveyor belt 21 through bolts, and the third discharging chute 23 is connected to the third discharging conveyor belt 22 through Connected with bolts.

The hot air box 17 is fixed on the support rod 16 by bolts, the support rod 16 is fixed on the air drying device 15 by bolts, and the air outlet hopper 18 and the hot air box 17 are fixedly connected by bolts.

The power control board 19 is electrically connected to the motor 4, the electric telescopic rod 7, the fan 11, the hot air box 17, the first discharging conveyor belt 20, the second discharging conveyor belt 21, the third discharging conveyor belt 22 and the vibration motor 26 respectively.

The device is a grain air dryer that can filter different grain sizes, including the air dryer body 1, support legs 2, feeding conveyor belt 3, motor 4, baffle 5, anti-clogging device 6, electric telescopic rod 7, and material retaining strips 8. Blocking strip fixed plate 9, feed hole 10, fan 11, dust pipe 12, dust collection box 13, screening box 14, air drying device 15, support rod 16, hot air box 17, air outlet hopper 18, power control Plate 19, first discharging conveyor belt 20, second discharging conveyor belt 21, third discharging conveyor belt 22, third discharging chute 23, second discharging chute 24, first discharging chute 25, vibration motor 26, The first screening plate 27, the second screening plate 28 and the third screening plate 29 control the motor 4 through the power control board 19 to drive the feeding conveyor belt 3 to rotate, so that the feeding conveyor belt 3 transports the grain to the feeding hole 10, and passes through the feeding hole 10. The electric telescopic rod 7 adjusts the height of the retaining strip fixed plate 9, thereby adjusting the height of the retaining strip 8, thereby adjusting the speed and flow rate of grain inflow. After entering the screening box 14, the dust in the screening box 14 is removed by the fan 11. It is absorbed into the dust collecting box 13 through the dust conveying pipe 12, and the grain falls into the third screening plate 29 and is screened by the vibration motor 26. The fine grain leaks through the third screening plate 29. Entering the second screening plate 28, the finer grains leak into the first screening plate 27 through the second screening plate 28, and are transported to the first discharging conveyor belt 20 and the second discharging conveyor belt 21 respectively through the feeding pipes. and the third discharging conveyor belt 22. During the transportation process on the first discharging conveyor belt 20, the second discharging conveyor belt 21 and the third discharging conveyor belt 22, the grain is dried through the hot air box 17, thereby improving the quality of the grain. , bringing convenience to people.

The beneficial effects achieved by the present invention are: the device is a grain dryer that can filter grains of different sizes. The grain dryer can screen and classify grains, so that different varieties of grains can be selected during the air-drying process. It can control the feeding speed, prevent clogging, and absorb impurities and dust in the grain, bringing convenience to people. It has a simple structure and is easy to promote.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still The technical solutions described in the foregoing embodiments may be modified, or some of the technical features may be equivalently replaced. 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 (6)

1. A grain air dryer that can filter grains of different sizes, including an air dryer body (1), supporting legs (2), a feeding conveyor belt (3), a motor (4), a baffle (5), and an anti-clogging device ( 6), electric telescopic rod (7), retaining strip (8), retaining strip fixed plate (9), feed hole (10), fan (11), dust conveying pipe (12), dust collection box (13) ), screening box (14), air drying device (15), support rod (16), hot air box (17), air outlet hopper (18), power control panel (19), first discharging conveyor belt (20), Second discharging conveyor belt (21), third discharging conveyor belt (22), third discharging chute (23), second discharging chute (24), first discharging chute (25), vibration motor (26), The first screening plate (27), the second screening plate (28) and the third screening plate (29) are characterized in that the top of the air dryer body (1) is provided with the screening box (14). The dust collecting box (13) is provided on one side of the screening box (14), and the dust conveying pipe (12) is provided on the top of the dust collecting box (13). One end of the dust conveying pipe (12) The fan (11) is provided, the feed hole (10) is provided on one side of the screening box (14), and the anti-clogging device (6) is provided on the top of the feed hole (10) , the bottom end of the anti-clogging device (6) is provided with the electric telescopic rod (7), and the bottom end of the electric telescopic rod (7) is provided with the baffle strip fixing plate (9). The bottom end of the material strip fixing plate (9) is provided with several said material retaining strips (8), and one side of the said feeding hole (10) is provided with the said feeding conveyor belt (3). The said feeding conveyor belt The baffles (5) are provided on both sides of the feed conveyor belt (3), and the baffle plates (5) are fixed on both ends of the feed conveyor belt (3) by bolts. The motor (4) is provided at one end, the air drying device (15) is provided on one side of the screening box (14), and several support rods (16) are provided at the top of the air drying device (15). , the top end of the support rod (16) is provided with the hot air box (17), the bottom end of the support rod (16) is provided with the air outlet hopper (18), and the air outlet hopper (18) The second discharging conveyor belt (21) is provided at the bottom, and the third discharging conveyor belt (22) is provided on one side of the second discharging conveyor belt (21). The second discharging conveyor belt (21) ) is provided with the first discharging conveyor belt (20) on the other side, and one end of the first discharging conveyor belt (20) is provided with the first discharging chute (25), and the second discharging conveyor belt (21) is provided with the second discharging chute (24) at one end, the third discharging conveyor belt (22) is provided with the third discharging chute (23) at one end, and the screening box (14) The third screening plate (29) is provided inside, and the third screening plate (29) is connected to the first discharging conveyor belt (20) through a discharge pipe. The third screening plate (29) The second screening plate (28) is provided at the bottom, and the second screening plate (28) is connected to the second discharging conveyor belt (21) through a discharge pipe. The second screening plate (28) The first screening plate (27) is provided at the bottom, and the first screening plate (27) is connected to the third discharging conveyor belt (22) through a discharge pipe. The first screening plate (27), The second screening plate (28) and the third screening plate (29) are fixedly connected through connecting rods in turn, and the vibration motors ( 26), the first screening plate (27) and the vibration motor (26) are fixedly connected through bolts. 2. A grain air dryer capable of filtering grains of different sizes according to claim 1, characterized in that the bottom end of the air dryer body (1) is provided with the support legs (2), and the air drying device One side of (15) is provided with the power control board (19). 3. A grain air dryer capable of filtering grains of different sizes according to claim 1, characterized in that the anti-clogging device (6) is fixed on both sides of the feed hole (10) through bolts, The electric telescopic rod (7) is fixedly connected to the retaining strip fixing plate (9), and the retaining strip fixing plate (9) is fixedly connected to the retaining strip (8) through bolts. 4. A grain air dryer capable of filtering grains of different sizes according to claim 1, characterized in that the first discharging chute (25) and the first discharging conveyor belt (20) are fixedly connected by bolts. , the second discharging chute (24) and the second discharging conveyor belt (21) are fixedly connected by bolts, and the third discharging chute (23) and the third discharging conveyor belt (22) are connected by bolts. Fixed connection. 5. A grain air dryer capable of filtering grains of different sizes according to claim 1, characterized in that the hot air box (17) is fixed on the support rod (16) through bolts, and the support rod (17) 16) is fixed on the air drying device (15) by bolts, and the air outlet duct (18) is connected to the hot air box (17) by bolts. 6. A grain air dryer capable of filtering grains of different sizes according to claim 1, characterized in that the power control panel (19) is connected to the motor (4) and the electric telescopic rod (7) respectively. , the fan (11), the hot air box (17), the first discharging conveyor belt (20), the second discharging conveyor belt (21), the third discharging conveyor belt (22) and the The vibration motor (26) is electrically connected.