CN209857561U

CN209857561U - Grain drying device

Info

Publication number: CN209857561U
Application number: CN201920565633.5U
Authority: CN
Inventors: 任广波
Original assignee: Taonan City Sheng Entai Machinery Manufacturing Co Ltd
Current assignee: Taonan City Sheng Entai Machinery Manufacturing Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-27
Anticipated expiration: 2029-04-24

Abstract

A grain drying device belongs to the technical field of grain drying equipment. The drying device comprises a drying barrel, wherein rotating mechanisms are fixedly arranged at two ends of the drying barrel, the two rotating mechanisms are fixedly connected through a plurality of shaft rods, the lower end of each rotating mechanism is fixed on a base, a material inlet and a material outlet are formed in the outer side wall of the drying barrel, a detachable material outlet cover is arranged at the material inlet and the material outlet, a hygrometer is fixedly arranged on the outer side wall of the drying barrel, a detection end of the hygrometer is communicated with an inner cavity of the drying barrel, a stirring mechanism is coaxially arranged in the drying barrel, two ends of the stirring mechanism rotate to penetrate through a barrel cover of the drying barrel, one end of the stirring mechanism is communicated with a hot air blower, the other end of the stirring mechanism rotates to penetrate through a three-jaw chuck and is fixedly connected with an output shaft; the utility model discloses constantly mix the grain in the drying barrel, simultaneously, the drying barrel also constantly rotates, makes the grain drying in the drying barrel even, has improved the oven-dry mass of grain.

Description

Grain drying device

Technical Field

The utility model relates to a grain drying device belongs to grain drying equipment technical field.

Background

In the agricultural production process, in order to store the grains for a long time, the moisture in the grains needs to be dried before the grains are stored, so that the grains are prevented from mildewing due to the fact that the grains contain more moisture. At present, grains are dried mainly by a machine or by a sunlight irradiation airing mode, and the grain airing cost and efficiency by sunlight irradiation are low and are greatly influenced by weather factors.

And grain drying-machine on the existing market is because the grain that is close to the center is far away from the heat source when drying, and outside grain is nearer from the heat source, produces the inhomogeneous problem of drying easily, and along with the increase of drying capacity, the grain in the drying-machine is dried inhomogeneous more easily moreover, and the stoving effect is unsatisfactory, influences the oven-dry mass of grain.

Disclosure of Invention

An object of the utility model is to provide a grain drying device, it constantly stirs the grain in the drying barrel, and simultaneously, the drying barrel also constantly rotates, makes the grain drying in the drying barrel even, has improved the oven-dry mass of grain.

The purpose is achieved, the utility model adopts the following technical proposal: a grain drying device comprises a drying barrel, a base, a hot air blower, a three-jaw chuck, a servo motor, a hygrometer, a stirring mechanism, two rotating mechanisms, a plurality of shaft levers and a plurality of supports; two ends of the drying barrel are respectively sealed by a barrel cover;

the drying barrel is characterized in that rotating mechanisms are fixedly arranged at the left end and the right end of the drying barrel, the two rotating mechanisms are fixedly connected through a plurality of shaft rods, the lower end of each rotating mechanism is fixed on the upper end face of the base, a feeding and discharging port is formed in the outer side wall of the drying barrel, a detachable discharging port cover is installed on the feeding and discharging port, a hygrometer is fixedly arranged on the outer side wall of the drying barrel, the detection end of the hygrometer is communicated with the inner cavity of the drying barrel, stirring mechanisms are coaxially arranged in the drying barrel, the two ends of each stirring mechanism are respectively rotated to penetrate through the barrel covers of the corresponding drying barrels, one end of each stirring mechanism is communicated with a hot air blower, the other end of each stirring mechanism is rotated to penetrate through the three-jaw chuck and is fixedly connected with the output shaft of the servo motor, and the.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the other end of the three-jaw chuck fixed stirring mechanism, the clamping is convenient, the clamping speed is fast, and the time is saved;

2. the utility model is provided with a stirring mechanism, a servo motor and an air heater which are matched with each other, and continuously stir and bake the grain in the drying barrel, so that the grain in the drying barrel is uniformly dried;

3. the utility model discloses it is opposite direction rotation to be equipped with rotary mechanism and gear motor drive drying barrel and rabbling mechanism, makes the grain stoving in the drying barrel more even.

Drawings

FIG. 1 is an axonometric view of the whole structure at one side of the grain drying device of the utility model;

FIG. 2 is an isometric view of the overall structure of the other side of the grain drying device of the present invention;

FIG. 3 is a partially broken away view of FIG. 2 at A;

fig. 4 is a schematic view of an inner structure of the drying tub shown in fig. 1;

FIG. 5 is a schematic view of the agitation mechanism shown in FIG. 4;

fig. 6 is a schematic view of the connection relationship at B shown in fig. 1.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, 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 based on the embodiments of the present invention.

The first concrete implementation mode is as shown in FIG. 1 ~ FIG. 6, the utility model discloses a grain drying device, which comprises a drying barrel 1, a base 4, an air heater 6, a three-jaw chuck 7, a servo motor 8, a hygrometer 9, a stirring mechanism 5, two rotating mechanisms 2, a plurality of shaft levers 3 and a plurality of supports 10, wherein two ends of the drying barrel 1 are respectively sealed by barrel covers;

the left end and the right end of the drying barrel 1 are fixedly provided with rotating mechanisms 2, the two rotating mechanisms 2 are fixedly connected through a plurality of shaft rods 3, the lower end of each rotating mechanism 2 is fixed on the upper end surface of a base 4, the outer side wall of the drying barrel 1 is provided with a material inlet and outlet port 1-1, the material inlet and outlet port 1-1 is provided with a detachable material outlet cover (not shown in the figure), the outer side wall of the drying barrel 1 is also fixedly provided with a hygrometer 9, the detection end of the hygrometer 9 is communicated with the inner cavity of the drying barrel 1, the drying barrel 1 is coaxially provided with a stirring mechanism 5, two ends of the stirring mechanism 5 rotate through a sealing bearing and penetrate through the corresponding barrel cover of the drying barrel 1, one end of the stirring mechanism 5 is communicated with a hot air blower 6 through a sealing bearing II 5-3, the other end of the stirring mechanism 5 rotates through a bearing 5-12 and penetrates through a three-jaw chuck 7 and, the air heater 6, the servo motor 8 and the three-jaw chuck 7 are fixed on the upper end face of the base 4 through a support 10, and the air heater 6 and the servo motor 8 are powered by external power supplies.

In a second embodiment, as shown in FIG. 3 ~ and FIG. 5, the stirring mechanism 5 comprises a stirring main shaft 5-1 and a plurality of stirring secondary shafts 5-2, wherein the stirring main shaft 5-1 and the stirring secondary shafts 5-2 are hollow shafts, and one ends of the stirring secondary shafts 5-2 are communicated with the stirring main shaft 5-1;

the stirring main shaft 5-1 and the drying barrel 1 are coaxially arranged, one end of the stirring main shaft 5-1 is communicated with an air port of an air heater 6 through a sealing bearing II 5-3, the other end of the stirring main shaft 5-1 penetrates through a three-jaw chuck 7 in a rotating mode through a bearing 5-12 and is fixedly connected with an output shaft of a servo motor 8, a plurality of air outlets I5-11 are further formed in the end face of the other end of the stirring main shaft 5-1, a plurality of air outlets II 5-21 are formed in the other ends of the stirring auxiliary shafts 5-2, and a gauze is arranged on the air outlets II 5-21 to prevent grains from blocking the air outlets II 5-21 and affecting air exhaust.

The third concrete implementation mode: as shown in fig. 1, 2 and 6, each of the rotating mechanisms 2 includes an internal gear plate 2-1, a large gear 2-3, a driven bevel gear 2-4, a driving bevel gear 2-5, a reduction motor 2-6, a short shaft 2-7 and a plurality of small gears 2-2; the end face of one side of the inner gear disc 2-1 on the two rotating mechanisms 2, which is opposite to the end face, is a closed end face, and the end face of the adjacent side is an open end face;

the outer wall of the inner gear disc 2-1 is fixed on the upper end face of the base 4, the inner gear disc 2-1 is internally meshed with a plurality of pinions 2-2, the pinions 2-2 on the two rotating mechanisms 2 are fixedly connected through the shaft rod 3, the pinions 2-2 are mutually meshed with the large gears 2-3, the bucket covers at two ends of the drying bucket 1 are fixedly connected with the gear end faces of the corresponding large gears 2-3, a shaft sleeve 5-13 is fixedly arranged on the outer wall of one end of the stirring main shaft 5-1, one end of the shaft sleeve 5-13 penetrates through the closed end face of the corresponding inner gear disc 2-1, a driven bevel gear 2-4 is fixedly arranged on the outer side wall of the other end of the shaft sleeve 5-13, and the driven bevel gear 2-4 is mutually meshed with the driving bevel gear 2-5, the driving bevel gear 2-5 is installed on the outer wall of a short shaft 2-7, the lower end of the short shaft 2-7 is fixedly connected with an output shaft of a speed reduction motor 2-6, the upper end of the short shaft 2-7 is fixed on the side wall of a support 10 below the air heater 6 through a bearing assembly 2-8 (the bearing assembly 2-8 comprises a bearing seat and a bearing), the lower part of the speed reduction motor 2-6 is also fixed on the upper end face of the base 4 through the support 10, and the speed reduction motor 2-6 is powered by an external power supply.

The fourth concrete implementation mode: as shown in fig. 1 and 6, the transmission ratio of the driving bevel gears 2-5 to the driven bevel gears 2-4 is 3: 1.

the fifth concrete implementation mode: as shown in FIG. 1, the servo motor 8 and the speed reducing motors 2-6 are arranged in opposite rotating directions.

When the utility model is used, the grain to be dried is poured into the drying barrel 1 from the material inlet and outlet 1-1, the detachable discharging port cover (not shown) is covered, the servo motor 8 is started, and the stirring mechanism 5 rotates;

the hot air blower 6 works, and the stirring main shaft 5-1 and the stirring auxiliary shafts 5-2 continuously dry and stir grains;

starting a speed reduction motor 2-6, driving bevel gears 2-5 drive driven bevel gears 2-4 to rotate, the driven bevel gears 2-4 drive large gears 2-3 to rotate through shaft sleeves 5-13, the large gears 2-3 are meshed with a plurality of small gears 2-2, the small gears 2-2 also rotate, and meanwhile, the small gears 2-2 on two rotating mechanisms 2 are fixedly connected through shaft rods 3, so that the drying barrel 1 is driven to rotate at the same time, grains in the drying barrel 1 are dried more uniformly, and the drying quality of the grains is improved;

looking up the hygrometer 9, when the humidity of the grains in the drying barrel 1 reaches the standard of waiting for storage, the drying is finished, the hot air fan 6 and the servo motor 8 stop working, the speed reduction motor 2-6 is adjusted, so that when the material inlet and outlet 1-1 on the drying barrel 1 faces downwards, the speed reduction motor 2-6 stops working, the detachable material outlet cover is opened, and the dried grains are collected in a centralized manner.

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 forms of embodiment 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 drying device which characterized in that: comprises a drying barrel (1), a base (4), a hot air blower (6), a three-jaw chuck (7), a servo motor (8), a hygrometer (9), a stirring mechanism (5), two rotating mechanisms (2), a plurality of shaft rods (3) and a plurality of supports (10); two ends of the drying barrel (1) are respectively sealed by barrel covers;

drying barrel (1) is controlled both ends and is all adorned rotary mechanism (2) admittedly, through a plurality of axostylus axostyles (3) fixed connection between two rotary mechanism (2), the lower extreme of every rotary mechanism (2) is all fixed on the up end of base (4), be equipped with into discharge gate (1-1) on drying barrel's (1) lateral wall, removable discharge door is installed to into discharge gate (1-1), still admittedly, hygrometer (9) are equipped with on drying barrel's (1) lateral wall, the inner chamber intercommunication of the detection end of hygrometer (9) and drying barrel (1), coaxial stirring mechanism (5) that is equipped with in drying barrel (1), the bung that wears out corresponding drying barrel (1) is all rotated at the both ends of stirring mechanism (5), and the wherein one end and the air heater (6) intercommunication of stirring mechanism (5), and the other end of stirring mechanism (5) is rotated and is worn out three-jaw (7) and is fixed with servo motor's (8) output shaft And the hot air blower (6), the servo motor (8) and the three-jaw chuck (7) are fixed on the upper end surface of the base (4) through a support (10).

2. The grain drying device of claim 1, wherein: the stirring mechanism (5) comprises a stirring main shaft (5-1) and a plurality of stirring auxiliary shafts (5-2); the stirring main shaft (5-1) and the stirring auxiliary shafts (5-2) are hollow shafts, and one ends of the stirring auxiliary shafts (5-2) are communicated with the stirring main shaft (5-1);

the stirring main shaft (5-1) and the drying barrel (1) are coaxially arranged, one end of the stirring main shaft (5-1) is communicated with an air opening of the air heater (6), the other end of the stirring main shaft (5-1) rotates to penetrate through the three-jaw chuck (7) and is fixedly connected with an output shaft of the servo motor (8), a plurality of first air outlets (5-11) are further formed in the end face of the other end of the stirring main shaft (5-1), and a plurality of second air outlets (5-21) are formed in the other ends of the stirring auxiliary shafts (5-2).

3. The grain drying device of claim 2, wherein: each rotating mechanism (2) comprises an inner gear disc (2-1), a large gear (2-3), a driven bevel gear (2-4), a driving bevel gear (2-5), a speed reduction motor (2-6), a short shaft (2-7) and a plurality of small gears (2-2); the end faces of the inner gear discs (2-1) on the two rotating mechanisms (2) away from one side are closed end faces, and the end faces on the adjacent side are open end faces;

the outer wall of the inner gear disc (2-1) is fixed on the upper end face of the base (4), the inner gear disc (2-1) is internally meshed with a plurality of pinions (2-2), the pinions (2-2) on the two rotating mechanisms (2) are fixedly connected through the shaft rod (3), the pinions (2-2) are mutually meshed with the pinions (2-3), the barrel covers at two ends of the drying barrel (1) are fixedly connected with the gear end faces of the corresponding pinions (2-3), a shaft sleeve (5-13) is fixedly arranged on the outer wall of one end of the stirring main shaft (5-1), one end of the shaft sleeve (5-13) penetrates through the closed end face of the corresponding inner gear disc (2-1), and a driven bevel gear (2-4) is fixedly arranged on the outer side wall of the other end of the shaft sleeve (5-13), the driven bevel gear (2-4) is meshed with the driving bevel gear (2-5), the driving bevel gear (2-5) is installed on the outer wall of a short shaft (2-7), the lower end of the short shaft (2-7) is fixedly connected with an output shaft of a speed reducing motor (2-6), the upper end of the short shaft (2-7) is fixed on the side wall of a support (10) below the air heater (6) through a bearing assembly (2-8), and the lower end of the speed reducing motor (2-6) is also fixed on the upper end face of the base (4) through the support (10).

4. The grain drying device of claim 3, wherein: the transmission ratio of the driving bevel gears (2-5) to the driven bevel gears (2-4) is 3: 1.

5. the grain drying device of claim 3, wherein: the rotation directions of the servo motor (8) and the speed reducing motors (2-6) are opposite.