CN211854727U

CN211854727U - Drying-machine is used in grain production

Info

Publication number: CN211854727U
Application number: CN201921925334.4U
Authority: CN
Inventors: 付艳芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2020-11-03
Anticipated expiration: 2029-11-10

Abstract

The utility model relates to the field of grain production tools, in particular to a dryer for grain production; the drying device comprises a drying device, a motor and a shell, and comprises a transmission device and a feeding device, wherein the transmission device comprises a reduction gearbox, an output shaft, an input shaft and a motor, the motor is fixedly connected with the shell through a lantern ring, the input shaft is fixedly connected with a motor output part, the input shaft is connected with the output shaft through the reduction gearbox, the reduction gearbox is fixedly arranged on the inner surface of the shell, the feeding device comprises a spiral plate, a feeding hole and a feeding groove, the feeding groove is formed in the upper surface of the shell, the feeding hole is fixedly connected with the feeding groove, a heating net is vertically and fixedly arranged on the spiral plate, a breathable net cover is arranged on the part, close to the motor mounting end, of the shell, a material blocking; the fixed exhaust flabellum that is provided with on the input shaft, the utility model discloses reach the device simply, be applicable to the needs that ordinary peasant production grain was dried.

Description

Drying-machine is used in grain production

Technical Field

The utility model relates to a grain production instrument field, concretely relates to drying-machine is used in grain production.

Background

China is the biggest world food producing country and the largest world consuming country, according to statistics, the amount of mildewed and germinated grains is about 5 percent because the grains are not dried in the sun or reach the safe moisture storage standard due to climate reasons every year, and if calculated according to 60709.9 million tons of total grain output of 2014 published by the State administration of statistics, the loss is equivalent to more than 3000 million tons of grains every year. At present, the grain drying method generally depends on a heat source to throw the needed grain under the action of gravity or machinery, so that the moisture is slowly dispersed under the action of conduction, convection and radiation, thereby achieving the purpose of drying the grain; however, the drying method is complex, the energy consumption of the equipment is high, the cost of the equipment is high, the voltage of the equipment is industrial voltage, and the equipment is extremely not suitable for common farmers with huge production base.

Based on this the utility model provides a drying-machine is used in grain production to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a drying machine for grain production comprises a drying device, a motor and a shell, and comprises a transmission device and a feeding device, wherein the transmission device comprises a reduction gearbox, an output shaft, an input shaft and a motor, the motor is fixedly connected with the shell through a lantern ring, the input shaft is fixedly connected with a motor output part, the input shaft is connected with the output shaft through the reduction gearbox, the reduction gearbox is fixedly arranged on the inner surface of the shell, the feeding device comprises a spiral plate, a feeding opening and a feeding groove, the feeding groove is formed in the upper surface of the shell, the feeding opening is fixedly connected with the feeding groove, the spiral plate is fixedly arranged on the outer surface of the output shaft, the drying device comprises a heating net and a heating plate, the heating plate is fixedly arranged on the inner surface of the shell, the heating net is vertically and fixedly arranged on the spiral plate, and a ventilation net cover is arranged on the part, close to, the shell is fixedly connected with a material blocking net, and the material blocking net is rotationally connected with the output shaft; and the input shaft is fixedly provided with exhaust fan blades.

Furthermore, a speed reducing mechanism is arranged in the reduction gearbox, the speed reducing mechanism comprises a first bevel gear, a second bevel gear and a bevel gear set, the first bevel gear is fixedly connected with the input shaft, the second bevel gear is fixedly connected with the output shaft, and the bevel gear set is rotatably connected with the reduction gearbox.

Further, the bevel gear set includes two piebald horse speed loops, where the smaller bevel gear meshes with the second bevel gear and the larger bevel gear meshes with the first bevel gear.

Furthermore, the ratio of the number of teeth of the first bevel gear to the product of the smaller bevel gear on the gear set and the number of teeth of the second bevel gear to the product of the number of teeth of the larger bevel gear is less than or equal to one tenth.

Furthermore, the heating plate is fixedly arranged in a groove formed in the inner surface of the shell, and the inner diameter of the heating plate is equal to that of the shell.

Further, the spiral plate and the heating net have the same spiral angle relative to the output shaft.

Furthermore, the outer diameter of the spiral plate is equal to the inner diameter of the housing in the axial end view of the housing.

Furthermore, the shell is connected with the bottom surface through the supporting legs, and a handle is fixedly installed on the shell.

Furthermore, the motor is of a type PU 5430220-6101.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an adopt and simplify the drying-machine structure, make the machine drive work under domestic motor PU5430220-6101, greatly reduced the stoving cost, also reduced the manufacturing cost of machine, improved the prevalence of drying-machine in peasant grain production. In respect of the structure itself, the utility model discloses a rotation of heating network has played the effect of grain in the upset casing, makes the heating process more even, through the setting of spiral plate, makes the grain after the heating can be transported the outside of drying-machine automatically, through the setting of reducing gear box, with the perfect income drying-machine of exhaust flabellum, guarantee the circulation of air in the drying-machine, improve drying efficiency, and guarantee that the rotational speed of spiral plate can not be too fast, the utility model discloses to exhaust and carry and use same motor, not only the cost is cheap, and drying efficiency is high moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a half-section structure of the present invention;

fig. 3 is a schematic diagram of the reduction gearbox of the present invention.

The reference numerals in the drawings denote:

1-shell, 2-motor, 3-lantern ring, 4-air-permeable net cover, 5-material inlet, 6-material inlet groove, 7-supporting leg, 8-handle, 9-reduction gearbox, 10-exhaust fan blade, 11-material blocking net, 12-input shaft, 13-output shaft, 14-heating plate, 15-heating net, 16-spiral plate, 17-first bevel gear, 18-bevel gear set and 19-second bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The embodiment relates to a drying machine for grain production, which comprises a drying device, a motor 2 and a shell 1, and is characterized by comprising a transmission device and a feeding device, wherein the transmission device comprises a reduction gearbox 9, an output shaft 13, an input shaft 12 and the motor 2, the motor 2 is fixedly connected with the shell 1 through a lantern ring 3, the input shaft 12 is fixedly connected with an output part of the motor 2, the input shaft 12 is connected with the output shaft 13 through the reduction gearbox 9, the reduction gearbox 9 is fixedly arranged on the inner surface of the shell 1, the feeding device comprises a spiral plate 16, a feeding port 5 and a feeding groove 6, the feeding groove 6 is arranged on the upper surface of the shell 1, the feeding port 5 is fixedly connected with the feeding groove 6, the spiral plate 16 is fixedly arranged on the outer surface of the output shaft 13, the drying device comprises a heating screen 15 and a heating plate 14, the heating plate 14 is fixedly arranged on the inner surface of the shell 1, the heating screen, the part, close to the installation end of the motor 2, of the shell 1 is provided with a breathable net cover 4, the shell 1 is fixedly connected with a material blocking net 11, and the material blocking net 11 is rotationally connected with an output shaft 13; the input shaft 12 is fixedly provided with exhaust fan blades 10. The motor 2, the heating net 15 and the heating plate 14 are connected to the same switch, and share one switch.

Wherein, a speed reducing mechanism is arranged in the reduction gearbox 9, the speed reducing mechanism comprises a first bevel gear 17, a second bevel gear 19 and a bevel gear group 18, the first bevel gear 17 is fixedly connected with the input shaft 12, the second bevel gear 19 is fixedly connected with the output shaft 13, and the bevel gear group 18 is rotatably connected with the reduction gearbox 9. Bevel gear set 18 includes two piebald horse reversals with the smaller bevel gear in mesh with second bevel gear 19 and the larger bevel gear in mesh with first bevel gear 17. The ratio of the number of teeth of the first bevel gear 17 to the product of the number of teeth of the smaller bevel gear on the gear set and the number of teeth of the second bevel gear 19 to the product of the number of teeth of the larger bevel gear is less than or equal to one tenth. The heating plate 14 is fixedly arranged in a groove formed in the inner surface of the shell 1, and the inner diameter of the heating plate is equal to that of the shell 1. The spiral plate 16 and the heating net 15 have the same spiral angle with respect to the output shaft 13. The spiral plate 16 has an outer diameter equal to the inner diameter of the housing 1 in the axial end view of the housing 1. The shell 1 is connected with the bottom surface through the supporting legs 7, and a handle 8 is fixedly arranged on the shell 1. The motor 2 is of a model number PU 5430220-6101.

When the grain drying machine is used, the switch is required to be electrified for preheating for a moment, grains to be dried are poured into the shell 1 through the feeding port 5 and the feeding groove 6, the grains poured into the shell 1 are driven towards the outlet of the shell 1 through the rotation of the spiral plate 16, the heating net 15 heats the grains contacted with the heating net 15 at the moment, the heating net 15 drives the grains above the heating net 15 to move upwards, when the grains are driven to the highest point, the grains fall onto the inner surface of the shell 1 under the action of gravity to achieve the purpose of turning, when the grains are driven to the position of the heating plate 14, the heating plate 14 and the heating net 15 heat the grains at the same time, moisture in the grains is quickly evaporated into the cavities of the shell 1 and the spiral plate 16, and the air flow driven by the exhaust fan blade 10 arranged on the input shaft 12 quickly withdraws the water vapor out of the shell 1 to ensure the drying of the air in the shell 1, in order to reach better stoving effect, owing to exhaust flabellum 10 side rear is provided with ventilative screen panel 4, so the air current of flabellum comes from the outside dry air of casing 1, and after the stoving process, grain has also been brought the casing 1 exit end by spiral plate 16, and spiral plate 16 continues to rotate this moment, and grain is rotated away from casing 1, and whole stoving process finishes. When all the grains are dried, the switch is closed to finish the drying work.

It should be noted that the exhaust fan blade 10 is fixedly connected to the input shaft 12, so the rotation speed of the exhaust fan blade 10 is the same as the rotation speed of the motor 2, and through the deceleration process of the reduction gearbox 9, the rotation speed of the output shaft 13 is reduced, and the torque is amplified, so the output shaft 13 can rotate well, because the reduction ratio is greater than ten, the reduction ratio is large, so the exhaust fan body can achieve the exhaust effect well, and the casing of the reduction gearbox 9 is a mesh casing, which will not cause great influence on the movement of the air flow.

The utility model has simple structure and low cost, is suitable for the grain production needs of farmers and has good market prospect.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A drying machine for grain production comprises a drying device, a motor and a shell, and is characterized by comprising a transmission device and a feeding device, wherein the transmission device comprises a reduction gearbox, an output shaft, an input shaft and a motor, the motor is fixedly connected with the shell through a lantern ring, the input shaft is fixedly connected with a motor output part, the input shaft is connected with the output shaft through the reduction gearbox, the reduction gearbox is fixedly arranged on the inner surface of the shell, the feeding device comprises a spiral plate, a feeding hole and a feeding groove, the feeding groove is formed in the upper surface of the shell, the feeding hole is fixedly connected with the feeding groove, the spiral plate is fixedly arranged on the outer surface of the output shaft, the drying device comprises a heating net and a heating plate, the heating plate is fixedly arranged on the inner surface of the shell, the heating net is vertically and fixedly arranged on the spiral plate, and a ventilation net cover is arranged at the part, close to the, the shell is fixedly connected with a material blocking net, and the material blocking net is rotationally connected with the output shaft; and the input shaft is fixedly provided with exhaust fan blades.

2. The grain production dryer of claim 1, wherein a speed reduction mechanism is arranged inside the reduction gearbox, the speed reduction mechanism comprises a first bevel gear, a second bevel gear and a bevel gear set, the first bevel gear is fixedly connected with the input shaft, the second bevel gear is fixedly connected with the output shaft, and the bevel gear set is rotatably connected with the reduction gearbox.

3. The grain production dryer of claim 2, wherein the bevel gear set comprises two piebald horse speed loops, wherein the smaller bevel gear meshes with the second bevel gear, and wherein the larger bevel gear meshes with the first bevel gear.

4. The grain production dryer of claim 3, wherein a ratio of the number of first bevel gears to a product of the number of smaller bevel gears in the gear set and a product of the number of second bevel gears to a number of larger bevel gears is less than or equal to one tenth.

5. The dryer of claim 1, wherein said heating plate is fixedly disposed in a groove formed in an inner surface of said housing, and has an inner diameter equal to an inner diameter of said housing.

6. The grain production dryer of claim 1, wherein the spiral plates and the heating mesh have equal helix angles relative to the output shaft.

7. The grain production dryer of claim 1, wherein the spiral plate has an outer diameter equal to an inner diameter of the shell when viewed from an axial end of the shell.

8. The dryer of claim 1, wherein said housing is connected to said bottom surface by legs, said housing having a handle fixedly attached thereto.

9. The dryer for grain production as claimed in claim 1, wherein the motor model is PU5430220-6101, and the reduction gearbox housing is a mesh housing.