CN108057623A - A kind of seed screens drying device - Google Patents

Abstract

The invention discloses a seed screening and drying device. A feeding port is provided on the top of the box body, and a vibrating screen is arranged directly below the feeding port. One side of the middle position of the sieve is provided with a blower one, and a waste outlet is provided on the opposite side of the air outlet of the blower one, and a sloping plate is arranged on the waste outlet. On the inner wall of the box body, a stirring shaft is arranged inside the drying chamber, a number of stirring blades are fixedly arranged on the stirring shaft, and two drying pipes are fixedly arranged in the drying chamber, and the two drying pipes are arranged symmetrically on the stirring shaft. On both sides of the shaft, a discharge port is provided on the side of the drying chamber, and a connecting block is fixed on the discharge port. A chute is symmetrically opened on both sides of the connecting block, and the baffle is slidably connected to the two sides of the connecting block. In the chute, there is also a handle on the end face of the baffle.

Description

A seed screening and drying device

technical field

The invention relates to the technical field of agricultural product equipment, in particular to a seed screening and drying device.

Background technique

Generally, newly harvested seeds have a water content of 25%-45%. The seeds at this time are not suitable for storage, and the following hazards are likely to occur during storage: First, the respiration of high-moisture seeds is relatively strong, which will release a lot of heat, which is easy to cause the seeds to rot. Mildew, second, part of the seeds will produce alcohol due to hypoxic respiration, alcohol will poison the seeds and reduce the activity of the seeds, third, when the seeds with high moisture are exposed to low temperature, they are easy to be frozen to reduce the activity of the seeds, and even cause the seeds to die. Fourth, when the temperature reaches a certain level, high-moisture seeds are easy to germinate, making the seeds unusable. Fifth, high-moisture seeds are also prone to breeding insects, which endanger the safety of seeds. At the same time, there are more shriveled seeds in newly harvested seeds , and doped with dust and other particles in the seeds, the preservation of the seeds needs to be removed and then stored. However, the traditional method is to first dry the seeds in the sun or in the sun, and then put the seeds inside This method is not only labor-intensive, but also takes up space, and it is time-consuming and labor-intensive, and the drying effect of the seeds is not good.

Contents of the invention

The object of the present invention is to provide a seed screening and drying device to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A seed screening and drying device, including a box body, a material inlet, a waste outlet, an inclined plate, a vibrating screen, a support frame, a first motor, a blower one, a heating device, a conveyor belt, a slide plate, a drying chamber, a stirring shaft, a drying pipe, Outlet, second motor, air pipe, heater, blower two, connection block, baffle plate and chute, the top of the box body is provided with a feed port, and a vibrating screen is arranged directly below the feed port, vibrating The sieve has an inclined structure in the box, and a blower 1 is arranged on the side of the middle position between the feed inlet and the vibrating screen, and a waste outlet is arranged on the opposite side of the blower 1 outlet, and a sloping plate is arranged on the waste outlet. The plate is arranged inside the box body, and the inclined plate is connected to the inner wall of the box body by welding, one end of the vibrating screen is against the belt surface of one end of the conveyor belt, and the first motor is installed in the box body through the motor mounting seat. The output end of a motor is connected to one end of the belt, the other end of the belt is connected to the pulley on the rotating shaft, and the roller of the conveyor belt is fixedly arranged on the rotating shaft, a heating device is arranged directly above the conveyor belt, and the heating device is supported by The frame is fixedly arranged in the box, and the conveyor belt and the drying chamber are connected by a slide plate. The inside of the drying chamber is provided with a stirring shaft, and a number of stirring blades are fixedly arranged on the stirring shaft, and two A drying pipe, and the two drying pipes are symmetrically arranged on both sides of the stirring shaft, and a second motor is fixedly installed under the drying chamber, and the output shaft of the second motor is connected with the stirring shaft through a coupling. A blower 2 is fixedly installed in the box on one side of the second motor, and the air outlet of the blower 2 is connected to the heater, and the heater is provided with an air pipe, and the drying pipe is fixedly connected to the air pipe. On the side of the drying chamber There is a discharge port, and a connection block is fixed on the discharge port. There are chute symmetrically on both sides of the connection block, and the baffle is slidably connected in the chute on both sides of the connection block, and there With handle.

As a further solution of the present invention: the feed inlet has a trumpet-shaped structure, and the inclined plate is located at the lower left of the feed inlet in the box.

As a further solution of the present invention: a notch is opened on one side of the box body, and the waste material collection box is placed in the box body through the notch, and the waste material collection box is located directly under the vibrating screen.

As a further solution of the present invention: the heating device is a resistance wire connected to a power supply.

As a further solution of the present invention: ribs are fixedly arranged on both sides of the conveyor belt, and several partitions are equidistantly arranged on the belt surface of the conveyor belt.

As a further solution of the present invention: the drying chamber has a double-layer cavity structure, and the double-layer cavity of the drying chamber is filled with thermal insulation materials.

As a further solution of the present invention: several air holes are opened on the drying pipe, and a filter screen cover is fixedly arranged on the air holes.

As a further solution of the present invention: the bottom of the drying chamber has an inclined structure.

As a further solution of the present invention: the box body is fixed by connecting the support pad with a bracket.

Compared with the prior art, the beneficial effect of the present invention is: the present invention is simple in structure, novel in structure, and reasonable in design, by blowing the seeds to be treated through a blower, the shriveled seeds in the seeds are cleaned out, and then the seeds are vibrated The sieve is vibrated to filter out the granular impurities in the seeds. The treated seeds are transported to the drying chamber by the conveyor belt for drying treatment. The double screening of the blower 1 and the vibrating sieve makes the seeds cleaner, and through the heating above the conveyor belt The drying process in the device and the drying chamber makes the seed drying effect better, which not only reduces the work intensity of the operator, but also speeds up the drying speed of the seed, saving time and effort.

Description of drawings

Fig. 1 is a schematic structural view of a seed screening and drying device.

Fig. 2 is a schematic structural view of a drying pipe in a seed screening and drying device.

Fig. 3 is a schematic structural view of a connection block in a seed screening and drying device.

Fig. 4 is a structural schematic diagram of a conveyor belt in a seed screening and drying device.

In the figure: box body 1, material inlet 2, waste material outlet 3, inclined plate 4, vibration motor 5, vibration screen 6, support frame 7, waste material collection box 8, support pad 9, first motor 10, blower one 11, Heating device 12, conveyor belt 13, slide plate 14, drying chamber 15, stirring shaft 16, drying pipe 17, discharge port 18, second motor 19, air pipe 20, heater 21, blower 22, air hole 23, connecting block 24, baffle plate 25, chute 26, rib 27, dividing plate 28.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 4, in the embodiment of the present invention, a seed screening and drying device includes a box body 1, a material inlet 2, a waste outlet 3, a swash plate 4, a vibrating motor 5, a vibrating screen 6, a support frame 7, Waste collection box 8, support pad 9, first motor 10, blower one 11, heating device 12, conveyor belt 13, slide plate 14, drying chamber 15, stirring shaft 16, drying pipe 17, discharge port 18, second motor 19, Air pipe 20, heater 21, blower 2 22, air hole 23, connection block 24, baffle plate 25, chute 26, rib 27 and partition 28, the top of the box body 1 is provided with a feed port 2, A vibrating screen 6 is arranged directly below the feeding port 2, and the vibrating screen 6 has an inclined structure in the box body 1, and a blower-11 is arranged on the side of the middle position between the feeding port 2 and the vibrating screen 6, and the blower-11 The opposite side of the air outlet is provided with a waste material outlet 3, and a sloping plate 4 is arranged on the waste material outlet 3. The swash plate 4 is arranged inside the box body 1, and the swash plate 4 is connected to the inner wall of the box body 1 by welding. Blower 11 blows the seeds, blows out the dry seeds in the seeds through the waste material outlet 3, and drives the vibrating screen 6 through the vibrating motor 5 to vibrate and screen the seeds to remove foreign matter in the seeds.

One end of the vibrating screen 6 is in contact with the belt surface of one end of the conveyor belt 13, and a first motor 10 is provided through a motor mount in the casing 1. The output end of the first motor 10 is connected with one end of the belt, and the other end of the belt is One end is connected to the pulley on the rotating shaft, and the roller of the conveyor belt 13 is fixedly arranged on the rotating shaft, a heating device 12 is arranged directly above the conveyor belt 13, and the heating device 12 is fixedly arranged in the box body 1 through the support frame 7, and the conveyor belt 13 It is connected with the drying chamber 15 through the slide plate 14, and the conveyer belt 13 is set to transport the seeds, so that the conveyer belt 13 can transport the seeds more smoothly, and the drying effect of the heating device 12 on the seeds is improved during the conveyer belt 13 transport.

The inside of the drying chamber 15 is provided with a stirring shaft 16, on which a number of stirring blades are fixedly arranged, and two drying pipes 17 are fixedly arranged in the drying chamber 15, and the two drying pipes 17 are arranged symmetrically on the stirring shaft. On both sides of the shaft 16, a second motor 19 is fixedly arranged below the drying chamber 15, and the output shaft of the second motor 19 is connected with the stirring shaft 16 through a coupling, and in the casing 1 on one side of the second motor 19 The second blower 22 is fixedly arranged, and the air outlet of the second blower 22 is connected with the heater 21, and the heater 21 is provided with an air delivery pipe 20, and the drying pipe 17 is fixedly connected on the air delivery pipe 20, and passes through the drying pipe 17 to the drying chamber. Jet hot air in 15, then stir the seeds in the drying chamber 15 by the stirring shaft 16, so that the seeds in the drying chamber 15 are heated more evenly, and the drying speed of the seeds is improved.

A discharge port 18 is provided on the side of the drying chamber 15, and a connection block 24 is fixed on the discharge port 18. Both sides of the connection block 24 are symmetrically provided with chute 26, and the baffle plate 25 is slidably connected to the connection block. In the chute 26 on both sides of 24, and also be provided with handle on the end face of baffle plate 25, after the seed in drying chamber 15 is dry, make the seed in drying chamber 15 be discharged quickly by pulling baffle plate 25.

The feed port 2 has a trumpet-shaped structure, which improves the effect of blower 11 on removing shriveled seeds, and the inclined plate 4 is located at the lower left side of the feed port 2 in the casing 1 .

One side of the box body 1 is provided with a notch, and the waste material collection box 8 is placed in the box body 1 by the notch, and the waste material collection box 8 is located directly below the vibrating screen 6, and the debris is collected by the waste material collection box 8. Collect to avoid the discharge of sundries everywhere.

The heating device 12 is a resistance wire connected to a power source.

Ribs 27 are fixedly arranged on both sides of the conveyor belt 13, and several partitions 28 are equidistantly arranged on the belt surface of the conveyor belt 13 to protect the seeds.

The drying chamber 15 has a double-layer cavity structure, and the double-layer cavity of the drying chamber 15 is filled with heat-insulating materials to keep the drying chamber warm.

Several air holes 23 are provided on the drying pipe 17 , and filter screen covers are fixedly arranged on the air holes 23 to prevent seeds from entering the drying pipe 17 .

The bottom of the drying chamber 15 has an inclined structure, so that the seeds in the drying chamber 15 are quickly discharged through the discharge port 18 .

The box body 1 is fixed by connecting the support pad 9 with the bracket.

The working principle of the present invention is as follows: the seeds to be treated are put into the box body 1 through the feed port 2, blown by the blower 11 in the box body 1, and the shriveled seeds in the seeds are cleaned up, and then the seeds are passed through the vibrating sieve 6. Perform vibration treatment to filter out the granular impurities in the seeds, and collect the impurities through the waste collection box 8. The treated seeds are transported to the drying chamber 15 through the conveyor belt 13 for drying treatment, and are transported on the conveyor belt 13. In the process, the heating device 12 carries out drying treatment to the seeds. When the seeds enter the drying chamber 15, a hot air flow is sprayed into the drying chamber 15 through the drying pipe 17, and then the seeds in the drying chamber 15 are stirred by the stirring shaft 16, so that the drying chamber The seed in 15 is heated more evenly, has improved the drying speed of seed, and after the seed in drying chamber 15 is dry, the seed in drying chamber 15 is discharged quickly by pulling baffle plate 25.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (9)

1. A seed screening and drying device, including a box body (1), a feed inlet (2), a waste outlet (3), an inclined plate (4), a vibrating screen (6), a support frame (7), and a first motor (10), blower one (11), heating device (12), conveyor belt (13), slide plate (14), drying chamber (15), stirring shaft (16), drying pipe (17), discharge port (18) , the second motor (19), the air pipe (20), the heater (21), the blower two (22), the connection block (24), the baffle (25) and the chute (26), it is characterized in that the The top of the box body (1) is provided with a feed port (2), and a vibrating screen (6) is provided directly below the feed port (2). The vibrating screen (6) has an inclined structure in the box body (1), and A blower one (11) is provided on one side of the middle position between the feed inlet (2) and the vibrating screen (6), and a waste material outlet (3) is provided on the opposite side of the air outlet of the blower one (11), and the waste material outlet ( 3) is provided with a sloping plate (4), the sloping plate (4) is set inside the box (1), and the sloping plate (4) is connected to the inner wall of the box (1) by welding, the vibrating screen ( 6) and one end of the conveyor belt (13) is offset against the belt surface of one end of the conveyor belt (13), and the first motor (10) is installed in the box body (1) through the motor mounting base, and the output end of the first motor (10) is connected to one end of the belt. connection, the other end of the belt is connected to the pulley on the rotating shaft, and the roller of the conveyor belt (13) is fixedly arranged on the rotating shaft, a heating device (12) is arranged directly above the conveyor belt (13), and the heating device (12) The support frame (7) is fixed in the box (1), and the conveyor belt (13) is connected with the drying chamber (15) through the slide plate (14). The inside of the drying chamber (15) is provided with a stirring shaft (16), a number of stirring blades are fixedly arranged on the stirring shaft (16), and two drying pipes (17) are fixedly arranged in the drying chamber (15), and the two drying pipes (17) are arranged symmetrically on the stirring shaft On both sides of (16), the second motor (19) is fixedly installed under the drying chamber (15), the output shaft of the second motor (19) is connected with the stirring shaft (16) through a coupling, and in The side box (1) of the second motor (19) is fixedly equipped with blower two (22), and the air outlet of the blower two (22) is connected with the heater (21), and is set on the heater (21) There is an air pipe (20), and the drying pipe (17) is fixedly connected to the air pipe (20). A discharge port (18) is opened on the side of the drying chamber (15), and on the discharge port (18) A connection block (24) is fixedly provided, and chute (26) is symmetrically opened on both sides of the connection block (24), and the baffle plate (25) is slidably connected in the chute (26) on both sides of the connection block (24), and Also be provided with handle on the end face of baffle plate (25). 2. A seed screening and drying device according to claim 1, characterized in that, the feed inlet (2) has a horn-shaped structure, and the inclined plate (4) is located at the feed inlet in the box (1) (2) on the lower left. 3. A seed screening and drying device according to claim 1, characterized in that a notch is opened on one side of the box (1), and the waste collection box (8) is placed on the box ( 1), and the waste collection box (8) is located directly below the vibrating screen (6). 4. A seed screening and drying device according to claim 1, characterized in that the heating device (12) is a resistance wire connected to a power source. 5. A seed screening and drying device according to claim 1, characterized in that ribs (27) are fixedly arranged on both sides of the conveyor belt (13), and are equidistant from the belt surface of the conveyor belt (13). Several partitions (28) are provided. 6. A seed screening and drying device according to claim 1, characterized in that, the drying chamber (15) is a double-layer cavity structure, and the double-layer cavity of the drying chamber (15) is filled with insulation Material. 7. A seed screening and drying device according to claim 1, characterized in that, the drying pipe (17) is provided with several air holes (23), and the air holes (23) are fixed with filter net set. 8. A seed screening and drying device according to claim 1 or 6, characterized in that the bottom of the drying chamber (15) is inclined. 9. A seed screening and drying device according to claim 1 or 3, characterized in that, the box body (1) is fixed by connecting a support pad (9) with a bracket.