CN214333264U

CN214333264U - Grain hot air drying device

Info

Publication number: CN214333264U
Application number: CN202120161298.XU
Authority: CN
Inventors: 刘绍东; 刘泽钰; 王玉军
Original assignee: Shandong Haohan Seed Technology Co ltd
Current assignee: Shandong Haohan Seed Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-01
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a grain hot air drying device, which comprises an air suction fan, a heating resistor, a resistance passing mechanism, a wire mesh, a rotating shaft and a main body shell, wherein the heating resistor is arranged on one side of the air suction fan, the other side of the air suction fan is fixedly connected with a first connecting piece, a feeding channel is arranged at the upper end of the main body shell, the resistance passing mechanism is arranged below the feeding channel, the lower end of the resistance passing mechanism is fixedly connected with an upper baffle plate, the lower end of the upper baffle plate is fixedly connected with the wire mesh, the lower end of the wire mesh is fixedly connected with a lower baffle plate, the two sides of the upper baffle plate and the lower baffle plate are fixedly connected with a second connecting piece, the two connecting pieces are arranged on the rotating shaft, a transmission shaft is arranged on the right side above the rotating shaft, an output shaft is fixedly connected above the transmission shaft, a motor is fixedly connected above the output shaft, and a drying area of the device can rotate at a low speed, improves the drying quality and efficiency of the grains and is worthy of popularization and use in the whole society.

Description

Grain hot air drying device

Technical Field

The utility model relates to a grain drying technology field, in particular to grain hot air drying device.

Background

After grains such as grains, wheat, corn and the like which are just harvested are harvested, airing and drying treatment is needed to be carried out for warehousing and storage, and the aim is to reduce free water in the grains, reduce the respiration and metabolism of the grains, enable the grains to enter a dormancy device and inhibit the propagation and growth of microorganisms, so that the storage requirement is met.

At present, in the drying process of the existing grain drying device, because the grain is accumulated, the grain drying is uneven, the grain drying quality is reduced, the storage of the grain is influenced, and even the grain is mildewed.

In order to solve the problems, a hot air drying device for grains is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain hot air drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grain hot air drying device, includes induced draft fan, heating resistor, leads to hinder mechanism, wire netting, pivot and main body cover, induced draft fan one side is provided with heating resistor, induced draft fan opposite side fixedly connected with connecting piece one, feedstock channel has been seted up to the main body cover upper end, the feedstock channel below is provided with leads to hinder the mechanism, lead to hinder mechanism lower extreme fixedly connected with and go up the baffle, go up baffle lower extreme fixedly connected with wire netting, baffle under the wire netting lower extreme fixedly connected with, go up baffle and baffle both sides fixedly connected with connecting piece two down, the connecting piece second is located in the pivot, pivot top right side is provided with the transmission shaft, transmission shaft top fixedly connected with output shaft, output shaft top fixedly connected with motor.

As a further aspect of the present invention: the first connecting piece is fixedly connected with the air suction fan, the upper end and the lower end of the first connecting piece are fixedly connected with the main body shell, the upper end and the lower end of the heating resistor are fixedly connected with connecting blocks, and the connecting blocks are fixedly connected with the main body shell.

As a further aspect of the present invention: the upper baffle is a composite part of two circular truncated cones and made of a magnetic material, a plurality of through holes are formed in the main body communication part at equal intervals, the upper baffle is arranged above the through holes, inclined walls are arranged on two sides of the upper end of each through hole, the electromagnets are embedded in the inclined walls, the springs are fixedly connected to the upper portions of the inclined walls, one ends of the springs are connected with the inclined walls, the other ends of the springs are connected with the inclined walls on the lower side of the upper baffle, through hole plugs are fixedly connected to the lower end of the upper baffle, and side baffles are fixedly connected to two sides of the main body communication part.

As a further aspect of the present invention: the feed channel comprises the region between the channel side walls, a cover plate is arranged above the feed channel, the channel side walls are fixedly connected with the middle part of the upper end of the main body shell, an air inlet is formed in one side of the main body shell, an air outlet is formed in the other side of the main body shell, the motor is embedded and arranged on the main body shell, and a switch is fixedly connected to the right side of the upper part of the main body shell.

As a further aspect of the present invention: the upper baffle plate is provided with a plurality of holes, and the holes are in one-to-one correspondence with the through holes on the resistance passing mechanism.

As a further aspect of the present invention: the wire netting is the cylinder, vertical fixedly connected with a plurality of bracing piece on the wire netting, bracing piece upper end and last baffle fixed connection, bracing piece lower extreme and baffle fixed connection down.

As a further aspect of the present invention: the pivot runs through the side through the wire netting, the cover is equipped with the bearing in the pivot, both ends fixedly connected with connecting rod about the bearing, connecting rod and main body cover fixed connection.

As a further aspect of the present invention: the rotating shaft is further fixedly sleeved with a helical gear II, the transmission shaft is fixedly connected with a helical gear I, and the helical gear I is meshed with the helical gear II.

As a further aspect of the present invention: the switch is electrically connected with the heating resistor, the electromagnet and the motor.

As a further aspect of the present invention: the right side of the heating resistor is provided with a heat absorbing sheet

Compared with the prior art, the beneficial effects of the utility model are that: the grain hot air drying device has the advantages that the drying area of the device can rotate at a low speed, in the rotating process, each grain in the drying area can continuously move, the grain above can move to the lower part, the grain below can move to the upper part, each grain can have the opportunity of fully contacting with medium-temperature air flow, the drying quality and the drying efficiency of the grain are improved, and the grain hot air drying device is worthy of popularization and use in the whole society.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the resistance passing mechanism of the present invention.

Fig. 3 is an enlarged view of the passage resistance mechanism a of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-an air suction fan, 2-a first connecting piece, 3-a heating resistor, 4-a connecting block, 5-a resistance passing mechanism, 501-a side baffle, 502-an upper baffle, 503-a spring, 504-a through hole plug, 505-an electromagnet, 506-a through hole, 507-a main body communicating part, 508-an inclined wall, 6-a cover plate, 7-a feeding channel, 8-an upper baffle, 9-a supporting rod, 10-a wire netting, 11-a lower baffle, 12-a second connecting piece, 13-a rotating shaft, 14-a connecting rod, 15-a bearing, 16-a first inclined tooth gear, 17-a transmission shaft, 18-an output shaft, 19-a second inclined tooth gear, 20-a motor, 21-a switch, 22-a main body shell, 23-a channel side wall, 24-an air inlet, 25-air outlet, 26-heat absorbing sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and meanwhile, based on the embodiments of the present invention, these drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so that it only shows the components related to the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a hot air drying device for grain, which comprises an air suction fan 1, a heating resistor 3, a resistance passing mechanism 5, a wire netting 10, a rotating shaft 13 and a main body shell 22, wherein the heating resistor 3 is arranged on one side of the air suction fan 1, a connecting piece I2 is fixedly connected with the other side of the air suction fan 1, a feeding channel 7 is arranged on the upper end of the main body shell 22, the resistance passing mechanism 5 is arranged below the feeding channel 7, an upper baffle plate 8 is fixedly connected with the lower end of the resistance passing mechanism 5, the wire netting 10 is fixedly connected with the lower end of the upper baffle plate 8, a lower baffle plate 11 is fixedly connected with the lower end of the wire netting 10, connecting pieces II 12 are fixedly connected with two sides of the upper baffle plate 8 and the lower baffle plate 11, the connecting pieces II 12 are sleeved on the rotating shaft 13, a transmission shaft 17 is arranged on the right side above the rotating shaft 13, an output shaft 18 is fixedly connected with the upper part of the transmission shaft 17, the motor 20 is fixedly connected to the upper portion of the output shaft 18, the motor 20 is embedded in the main body shell 22, and the switch 21 is fixedly connected to the right side of the upper portion of the main body shell 22.

Specifically, connecting piece 2 and induced draft fan 1 fixed connection, both ends and main body cover 22 fixed connection about connecting piece 2, induced draft fan 1 is connected with drive arrangement, and drive arrangement's effect is for the rotation of drive induced draft fan 1.

Specifically, both ends fixedly connected with connecting block 4 about heating resistor 3, connecting block 4 and main body cover 22 fixed connection, when selecting heating resistor 3's material, should adopt the lower resistance of heating power, if heating resistor power is too high, then the temperature of the air current that blows off also can be too high for the easy broken rice of grain explodes the waist.

The blocking mechanism 5 comprises an upper baffle 502, a spring 503, an electromagnet 505 and a main body communication part 507, wherein the upper baffle 502 is a composite part of two circular truncated cones and is made of magnetic materials, a plurality of through holes 506 are formed in the main body communication part 507 at equal intervals, the upper baffle 502 is arranged above the through holes 506, inclined walls 508 are arranged on two sides of the upper end of the through holes 506, the electromagnet 505 is embedded on the inclined walls 508, the spring 503 is fixedly connected to the upper portion of the inclined walls 508, one end of the spring 503 is connected with the inclined walls 508, the other end of the spring 503 is connected with the lower inclined wall of the upper baffle 502, a through hole plug 504 is fixedly connected to the lower end of the upper baffle 502, side baffles 501 are fixedly connected to two sides of the main body communication part 507, when the electromagnet 505 is powered on in work, the electromagnet 505 generates magnetic force to adsorb the upper baffle 502, and the through hole plug 504 plugs plug the through holes 506, this mechanism structural design is reasonable, and after 5 circular telegrams of logical resistance mechanism were closed for grain in the wire netting can not leak at rotatory in-process outward, opens the back at the outage, conveniently deposits grain in.

Specifically, the feed channel 7 is formed by an area between channel side walls 23, a cover plate 6 is arranged above the feed channel 7, the channel side walls 23 are fixedly connected with the middle part of the upper end of the main body shell 22, an air inlet 24 is arranged on one side of the main body shell 22, and an air outlet 25 is arranged on the other side of the main body shell 22.

Specifically, the upper partition plate 8 is provided with a plurality of holes, and the holes are in one-to-one correspondence with the through holes 506 on the resistance passing mechanism 5.

Specifically, wire netting 10 is the cylinder, and vertical fixedly connected with a plurality of bracing piece 9 is gone up to wire netting 10, bracing piece 9 upper end and 8 fixed connection of last baffle, 9 lower extremes of bracing piece and 11 fixed connection of baffle down, the effect of bracing piece 9 prevents that wire netting 10 from taking place deformation for providing the support for wire netting 10.

Specifically, pivot 13 runs through the side through wire netting 10, the cover is equipped with bearing 15 in the pivot 13, both ends fixedly connected with connecting rod 14 about bearing 15, connecting rod 14 and main body cover 22 fixed connection.

Specifically, a second helical gear 19 is fixedly sleeved on the rotating shaft 13, the transmission shaft 17 is fixedly connected with a first helical gear 16, and the first helical gear 16 is meshed with the second helical gear 19.

Specifically, the switch 21 is electrically connected to the heating resistor 3, the electromagnet 505, and the motor 20, and when the switch 21 is pressed down in operation, the heating resistor 3, the electromagnet 505, and the motor 20 start to be energized.

The utility model discloses a use method and theory of operation do: when the drying machine works, firstly, the cover plate 6 is opened, grains are poured into the feeding channel 7, the grains fall into a drying area formed by the wire netting 10, the lower partition plate 11 and the through-resistance mechanism 5 through the through-resistance mechanism 5, the driving device of the air suction fan 1 is opened, the air suction fan 1 rotates, the switch 21 is opened, the heating resistor 3, the electromagnet 505 and the motor 20 start to be electrified, the heating resistor starts to generate heat, cold airflow blown out by the air suction fan 1 passes through the heating resistor 3 and then becomes medium-temperature airflow, the grains in the drying area are dried, after the electromagnet 505 is electrified, the electromagnet 505 generates magnetic force to adsorb the upper partition plate 502, the through-hole plug 504 blocks the through hole 506, after the motor 20 is electrified, the motor 20 starts to drive the output shaft 18 to rotate slowly, the output shaft 18 rotates slowly to drive the transmission shaft 17 to rotate slowly to drive the rotation shaft 13 to rotate slowly, the rotating shaft 13 rotates at a low speed to drive a drying area formed by the wire netting 10, the lower partition plate 11 and the through resistance mechanism 5 to rotate at a low speed, in the rotating process, each grain in the drying area continuously moves, the grain above the drying area moves to the lower part, the grain below the drying area moves to the upper part, each grain has the chance of fully contacting with medium-temperature air flow, the drying quality and efficiency of the grain are improved, and the grain drying device is worthy of popularization and use in the whole society.

Example 2

As shown in figures 1 and 4, the utility model provides a hot air drying device for grain, which comprises an air suction fan 1, a heating resistor 3, a resistance-opening mechanism 5, a wire netting 10, a rotating shaft 13 and a main body shell 22, wherein the heating resistor 3 is arranged on one side of the air suction fan 1, the other side of the air suction fan 1 is fixedly connected with a connecting piece I2, a feeding channel 7 is arranged on the upper end of the main body shell 22, the resistance-opening mechanism 5 is arranged below the feeding channel 7, the lower end of the resistance-opening mechanism 5 is fixedly connected with an upper baffle plate 8, the lower end of the upper baffle plate 8 is fixedly connected with the wire netting 10, the lower end of the wire netting 10 is fixedly connected with a lower baffle plate 11, two connecting pieces 12 are fixedly connected on two sides of the upper baffle plate 8 and the lower baffle plate 11, the connecting pieces two 12 are sleeved on the rotating shaft 13, a transmission shaft 17 is arranged on the right side above the rotating shaft 13, an output shaft 18 is fixedly connected above the transmission shaft 17, a motor 20 is fixedly connected above the output shaft 18, the motor 20 is embedded on a main body shell 22, a switch 21 is fixedly connected on the right side above the main body shell 22, a heat absorbing sheet 26 is arranged on the right side of the heating resistor 3, and the requirement of the heating resistor 3 on the material aspect can be relaxed after the heat absorbing sheet 26 is arranged.

The rest of the structure in this example is the same as example 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a grain hot air drying device which characterized in that: comprises an air suction fan (1), a heating resistor (3), a resistance passing mechanism (5), a wire netting (10), a rotating shaft (13) and a main body shell (22), wherein the heating resistor (3) is arranged on one side of the air suction fan (1), a first connecting piece (2) is fixedly connected with the other side of the air suction fan (1), a feeding channel (7) is arranged at the upper end of the main body shell (22), the resistance passing mechanism (5) is arranged below the feeding channel (7), an upper baffle plate (8) is fixedly connected with the lower end of the resistance passing mechanism (5), the wire netting (10) is fixedly connected with the lower end of the upper baffle plate (8), a second connecting piece (12) is fixedly connected with the two sides of the upper baffle plate (8) and the lower baffle plate (11), the second connecting piece (12) is sleeved on the rotating shaft (13), and a transmission shaft (17) is arranged on the right side above the rotating shaft (13), an output shaft (18) is fixedly connected above the transmission shaft (17), and a motor (20) is fixedly connected above the output shaft (18).

2. The hot air drying device for grains according to claim 1, characterized in that: connecting piece (2) and induced draft fan (1) fixed connection, both ends and main body cover (22) fixed connection about connecting piece (2), both ends fixedly connected with connecting block (4) about heating resistor (3), connecting block (4) and main body cover (22) fixed connection.

3. The hot air drying device for grains according to claim 1, characterized in that: the resistance passing mechanism (5) comprises an upper baffle plate (502), a spring (503), an electromagnet (505) and a main body communication part (507), wherein the upper baffle plate (502) is a composite part of two circular truncated cones, the material of the magnetic material is magnetic material, a plurality of through holes (506) are arranged on the main body communication part (507) at equal intervals, the upper baffle plate (502) is arranged above the through hole (506), inclined walls (508) are arranged on two sides of the upper end of the through hole (506), an electromagnet (505) is embedded on the inclined wall (508), the upper part of the inclined wall (508) is fixedly connected with a spring (503), one end of the spring (503) is connected with the inclined wall (508), the other end of the spring (503) is connected with the lower inclined wall of the upper baffle plate (502), the lower end of the upper baffle (502) is fixedly connected with a through hole plug (504), and two sides of the main body communication part (507) are fixedly connected with side baffles (501).

4. The hot air drying device for grains according to claim 1, characterized in that: feed channel (7) comprise the region between passageway lateral wall (23), feed channel (7) top is provided with apron (6), passageway lateral wall (23) and main body cover (22) upper end middle part fixed connection, main body cover (22) one side is provided with air intake (24), main body cover (22) opposite side is provided with air outlet (25), motor (20) are inlayed and are set up on main body cover (22), main body cover (22) top right side fixedly connected with switch (21).

5. The hot air drying device for grains according to claim 3, characterized in that: the upper partition plate (8) is provided with a plurality of holes which are in one-to-one correspondence with the through holes (506) on the resistance passing mechanism (5).

6. The hot air drying device for grains according to claim 1, characterized in that: wire netting (10) are the cylinder, vertical fixedly connected with a plurality of bracing piece (9) on wire netting (10), bracing piece (9) upper end and last baffle (8) fixed connection, bracing piece (9) lower extreme and baffle (11) fixed connection down.

7. The hot air drying device for grains according to claim 1, characterized in that: the side through wire netting (10) is run through in pivot (13), the cover is equipped with bearing (15) on pivot (13), both ends fixedly connected with connecting rod (14) about bearing (15), connecting rod (14) and main body cover (22) fixed connection.

8. The hot air drying device for grains according to claim 1, characterized in that: the rotating shaft (13) is further fixedly sleeved with a second helical gear (19), the transmission shaft (17) is fixedly connected with a first helical gear (16), and the first helical gear (16) is meshed with the second helical gear (19).

9. The hot air drying device for grains according to claim 4, wherein: the switch (21) is electrically connected with the heating resistor (3), the electromagnet (505) and the motor (20).

10. The hot air drying device for grains according to claim 1, characterized in that: and a heat absorbing sheet (26) is arranged on the right side of the heating resistor (3).