CN203704576U - Small drying machine for drying grain - Google Patents

Abstract

The utility model discloses a small drying machine which is used for drying grain and simple to operate. The small drying machine comprises a movable rack, a driving device, a heat furnace, a furnace chamber and a rotating machine, wherein the driving device is fixed on the rack; the heat furnace and the furnace chamber are respectively located at the upper part and at the lower part of the rack; the rotating machine is arranged in the heat furnace and consists of a drying cylinder capable of containing the grain and a rotating shaft supporting assembly for driving the drying cylinder to rotate. The small drying machine can be used for heating and dehumidifying small-batch crops stored at home and is simple in structure, convenient to use, low in manufacturing cost, high in heating efficiency and good in dehumidifying evenness, fuel used for heating is branches, straw and the like which are costless and can be obtained locally, and the small drying machine can be dismounted and placed indoors when being not used, so that the small drying machine can be prevented from being eroded due to the fact that the machine is exposed to the sun and the rain. The small drying machine can be used for heating, dehumidifying and drying damped crops stored at home by peasants, so that economic losses of the peasants caused by mildewing and deterioration due to the fact that the crops are damped and cannot be dried timely are avoided.

Description

For the minitype drier of drying grain

Technical field

The utility model relates to a kind of dehumidification drying machine for crops, and particularly a kind of crops for making moist carry out the minitype drier that removal moisture drying is used.

Background technology

After annual agriculture is received, peasant is except most of crops crops such as () paddy, wheat, coleseed and beans that harvesting is come are sold country or large grain company, reserve a part, eat the whole year and wait at high price and buying out again for oneself, therefore, for the peasant of small family, if stock's grain management is improper, will bring larger loss to the people of family.

In recent years, due to environmental pollution, caused earth ecology balance to destroy serious; often there will be some extreme climates, as flooded, non-irrigated, damp etc., thus; also brought great difficulty to peasant household's keeping grain; in the time meeting intermittent drizzles in the rainy season season of long period, the grain making moist can not get in time and effective dry processing, then mildews rotten; cause very big loss to peasant; nowadays,, whenever meeting this weather, peasant household can only leave it to chance.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of minitype drier for dry crops simple to operate.

To achieve these goals, the technical solution adopted in the utility model is:

Minitype drier for drying grain of the present utility model, comprise portable frame, be fixed on the drive unit in frame, be arranged in frame bottom and the heating plant of heat energy be provided and be placed in the favourable turn that described hot stove rotates to the hot stove of its top, the drying that described favourable turn is made up of the lightweight metal material that can hold cereal and the rotating shaft support module composition that orders about this drying rotation, described rotating shaft support assembly is erected on the support of bearing that is arranged at frame front and rear part, wherein, the rear end of rotating shaft joins through rear rolling bearing and described drive unit, the front end of rotating shaft is placed through in front roll bearing, described heating plant is the burner hearth that slotted-angle shelving and galvanized iron sheet surround, burner hearth communicates with hot stove, on the furnace wall of described hot stove, be provided with the radiator window of at least one adjusting furnace temperature.

Described drying is the hollow of the both ends of the surface sealing of 40cm-60cm internal diameter, and described rotating shaft support assembly is the two front minor axis and the rear minor axises that are separately fixed at this hollow both ends of the surface center, on hollow perisporium, be provided with can closure or openness seal up a door.

The cross sectional shape of described hollow is circular, square, pentagon or hexagon.

Described drying is made up of the hollow cylinder of at least three tangent both ends of the surface sealings that are fixedly connected with, described rotating shaft support assembly is made up of long multidiameter and bracket, bracket is placed in the space being surrounded by described hollow cylinder, bracket is made up of brace rod and rotating shaft centring ring, brace rod is disposed radially, its outer end is fixed on hollow cylinder, its the inner is fixedly connected with described centring ring, centring ring is placed in the center of bracket, centring ring on all brackets is to vary in size but the identical profile connection holes of shape, described long multidiameter is erected on the described support of bearing through centring ring, long multidiameter with profile connection holes opposite position, its shape size and profile connection holes adaptation, in each hollow cylinder circle wall, be provided with can closure or openness seal up a door.

The diameter of described hollow cylinder is 15cm-30cm.

Described drying is made up of the hollow cylinder of at least three tangent both ends of the surface sealings that are fixedly connected with, described rotating shaft support assembly is made up of long multidiameter and bracket, bracket is placed in the space being surrounded by described hollow cylinder, described bracket is the circular trustship that metal material tangent with hollow cylinder and that be fixedly connected with is made, in this circle trustship, be provided with vertically multiple rotating shaft centring rings that are supported on circular trustship inwall, all centring rings are to vary in size but the identical profile connection holes of shape, the size of centring ring is extremely front arranged in order from front to back or by rear, described long multidiameter is through each centring ring, be erected on the described support of bearing, cross sectional shape with the long multidiameter of profile connection holes opposite position, the profile connection holes adaptation of size and this place's centring ring.

In the both ends of the surface of described drying, be provided with the air-vent of 1.0mm-2.5mm.

On the front end face of drying, buckled exhaust hood, be provided with central tube on exhaust hood, on the outer wall of central tube, be fixed with rolling bearing, the outer ring of rolling bearing is fixed with the air port upwardly extending lower heavy light wet wind cylinder of leading also upward.

In described drying, be provided with along its length and extend and a side is fixed on drying inwall, opposite side the is unsettled slide carriage that can impel crops to stir.

Between described burner hearth and hot stove, be provided with side by side at least one up-small and down-big loudspeaker fire cylinder, between loudspeaker fire cylinder and described favourable turn, be also provided with and avoid flame directly to burn to the flame shield of favourable turn.

Frame, CD-ROM drive motor, burner hearth, the furnace chamber that the utility model forms angle steel and the drying that can rotate in furnace chamber are combined into the minitype drier that can carry out to crops heating and dehumidification, it is simple in structure, easy to use, cheap, the efficiency of heating surface is high and dehumidifying good uniformity, and to heat fuel used be cost free, the branch that can gather materials on the spot, straw or straw etc., the not used time, also its dismounting can be positioned over indoor, the erosion of avoiding it to be exposed to the sun and rain.The utility model can be deposited peasant house crops heating, dehumidifying drying in wet condition, avoids peasant to can not get drying in time the rotten economic loss causing that mildews because crops make moist.

Accompanying drawing explanation

Fig. 1 is contour structures schematic diagram of the present utility model.

Fig. 2 is the schematic diagram that is unkitted exhaust hood in Fig. 1.

Fig. 3 is the schematic diagram that is unkitted furnace wall in Fig. 2.

Fig. 4 is the schematic diagram of the drying of three hollow cylinders formations.

Fig. 5 is A-A cutaway view in Fig. 4.

Fig. 6 is the schematic diagram of the drying of four hollow cylinders formations.

Fig. 7 is the schematic diagram of the drying of six hollow cylinders formations.

Fig. 8 is one of the utility model exhaust hood schematic diagram.

Fig. 9 is two schematic diagrames of the utility model exhaust hood.

Reference numeral:

Frame 1, the support of bearing 11, burner hearth 12, stockhole 13, loudspeaker fire cylinder 14, flame shield 15, hot stove 2, bonnet 21, radiator window 22, furnace chamber 23, favourable turn 3, rotating shaft 31, drying 32, air-vent 33, seal up a door 34, slide carriage 35, hollow cylinder 36, bracket 37, hollow 38, exhaust hood 4, central tube 41, pipe outer bearing 42, lead wet wind cover 43, lead wet wind cylinder 44, plumb bob 45.

The specific embodiment

As Fig. 1, 2, shown in 3, minitype drier for drying grain of the present utility model, that a self-employed farmer's of specializing in dry crops (comprises rice, wheat, beans, corn, peanut, vegetable seeds and sesame etc. have gathered in as granular crops) use miniature farm machinery product, fuel used can be branch, bavin standing grain, the thing that easily get in the rural areas such as straw, used time, can be pushed into farmhouse, the not used time, can be pushed back in room, avoid damaging because of wind and weather Exposure to Sunlight, appearance and size length × wide × height of the present utility model is: (80cm-150cm) × and (60cm-100cm) × (100cm-120cm).

The utility model be by frame 1 movably, be fixed on frame 1 rear portion CD-ROM drive motor, cover on frame 1 top the dismountable hot stove 2 being fixed in frame 1, be arranged in frame 1 bottom and the favourable turn 3 that the heating plant of heat energy is provided and is placed in hot stove 2 rotations to the hot stove 2 of its top forms.

Described frame 1 can be welded into frame structure by angle steel or square tube, at four jiaos of installation universal wheels of frame 1 bottom, left surface, right flank, rear end face and the bottom surface of frame 1 forms a front end face by the sealing of lightweight galvanized iron sheet and end face is uncovered burner hearth 12, bottom in burner hearth 12 is fixed with the bearing platform that is welded as netted stacking fuel by fine steel rib, and stockhole 13 below bearing platform (being uncovered burner hearth 12 front end faces) locates to be also provided with the air blast to burner hearth 12 interior blowings.

Be provided with side by side several up-small and down-big loudspeaker fire cylinders 14 on burner hearth 12 tops, this fire cylinder has the heat utilizing in burner hearth 12 to concentrate upwards transmission, also be provided with the direct burning of the flame of avoiding in burner hearth 12 to making a connection 3 flame shield 15 at (between loudspeaker fire cylinder 14 and described favourable turn 3) above loudspeaker fire cylinder 14, the flame in burner hearth 12 can be entered in the furnace chamber 23 of hot stove 2 by the avris of flame shield 15.Flame shield 15 can be a solid iron plate, also can be the iron plate that some apertures are set on it, and this flame shield 15 can make in hot stove 2 temperature uniformity everywhere.

On the frame of the front and back of frame 1, be respectively equipped with the upwardly extending support of bearing 11, the support of bearing 11 can be triangle-frame, can be also rectangular frame, and its effect is to support described favourable turn 3.

Described CD-ROM drive motor is arranged on the motor location-plate on frame 1 rear portion, this CD-ROM drive motor can be set to dismantled and assembled mode, the not used time, can remove for its place, its effect is to drive described favourable turn 3 to rotate, annexation between itself and favourable turn 3, can be several different methods of the prior art and connects.

Described favourable turn 3 is by rotating shaft 31, the hollow drying 32 being connected with rotating shaft 31 forms, the rear end of rotating shaft 31 joins by transmission part (transmission belt or conveyor chain) and CD-ROM drive motor through the rear rolling bearing being arranged on the described support of bearing 11, the front end of rotating shaft 31 is placed through in the front roll bearing being arranged on the described support of bearing 11, drying 32 is made up of lightweight metal material, can be aluminium alloy cylinder or galvanized iron sheet cylinder, the cross sectional shape of drying 32 or be circular, square, pentagon or hexagon, described crops to be dried are contained in cylinder, the front/rear end of drying 32 is provided with several air-vents 33, the size of air-vent 33 is not out advisable with the crops leakage being contained in cylinder, conventionally the diameter of air-vent 33 is at 1mm-2.5mm, preferably 1.5mm, the effect of air-vent 33 is to make heat in hot stove 2 be uniformly distributed in the surface of drying 32 interior crops through air-vent 33.

As shown in Figure 8,9, on the front end face of drying 32, buckle exhaust hood 4, be provided with the central tube 41 extending being forward connected as a single entity with exhaust hood 4 in exhaust hood 4 front end face central authorities, this central tube 41 be nested with in rotating shaft 31 and with rotating shaft 31 coaxial rotatings, at the periphery of exhaust hood 4 front end face central tubes 41, be provided with the circular groove with proper width, what in groove, be provided with that several communicate with drying 32 front end faces leads wet wind hole, leads the size in wet wind hole and is advisable with the bonding strength of exhaust hood 4 not reduce central tube 41.

On the outer wall of central tube 41, be fixed with pipe outer bearing 42, this pipe outer bearing 42 is rolling bearing, what on the outer ring of this pipe outer bearing 42, be fixed with drum-shaped leads wet wind cover 43, the inner edge (i.e. edge in paper) of leading wet wind cover 43 drums buckles in described groove and by the described wet wind hole of leading and covers, lead on wet wind cover 43, be provided with air port upward and upwards extend above drying 32 lead wet wind cylinder 44, lead on wet wind cover 43 with described in lead wet wind cylinder 44 relative below be provided with plumb bob 45, this plumb bob 45 can be iron block, slag, formation of concrete or fragment of brick, its gravity producing is in vertical direction greater than the frictional force between outer ring and the inner ring of described pipe outer bearing 42.In the time that drying 32 rotates, the inner ring of described pipe outer bearing 42 follows drying 32 to rotate, but lead wet wind cover 43 under the effect of plumb bob 45, remain in inactive state, the inner edge of leading wet wind cover 43 is for the relative rotation with exhaust hood 4 in described groove, this structure can make to lead leads wet wind cylinder 44 all the time in plumbness on wet wind cover 43, that is to say, the wet wind cylinder 44 of leading that air port exceeds drying 32 looks like a chimney, and the moisture being come out by the crops that make moist in drying 32 is extracted out and is distributed in atmosphere fast.

On the barrel of drying 32, be provided with can closure or openness seal up a door 34, this is sealed up a door and 34 is used for packing crops into drying 32 or pouring out in drying 32.

As shown in Figure 5, for the crops in drying 32 are heated evenly in dry process, can play at the interior 2-4 of the setting piece of drying 32 slide carriage 35 extending along drying 32 length directions of mix and blend effect, slide carriage 35 is rectangular slab, also can be the web plate being woven by iron wire, if web plate, mesh on it is less than the particle diameter of crops, slide carriage 35 1 sides are fixed on the inwall of drying 32, its opposite side is unsettled, its width should be less than the half of drying 32 internal diameters, between the free end of adjacent slide carriage 35, leave the gap that allows crops to slide, in the time that drying 32 rotates, slide carriage 35 carries a part of crops and rotates from bottom to top, when the anglec of rotation is greater than 90 while spending, crops on slide carriage 35 start to glide, so circulation, thereby play the effect of stirring, avoid the crops in drying 32 to concentrate the generation that rests on an inner bottom part position and do not follow drying 32 rotation phenomenon.

The utility model slide carriage 35 quantity are preferably three.

As Fig. 1, shown in 2, described hot stove 2 is by bonnet 21, furnace chamber 23 forms, bonnet 21 is made and is formed by galvanized iron sheet, bonnet 21 is by cover body, front cover and rear cover form, the vertical sectional shape of cover body is arch, front cover and rear cover are the sealing surface that is provided with axis hole, cover body is made up of the left cover that can split and right cover, the base of left cover and right cover is dismantled and assembled being hinged in frame 1 respectively, the mutual lap buckle of top margin of left cover and right cover is combined, front cover and rear cover are buckled in front end face and the rear end face place of cover body, on cover body, be provided with the radiator window 22 of multiple adjusting furnace temperatures, in the time of furnace chamber 23 interior excess Temperature, can suitably open radiator window 22, allow a part of heat be dissipated to outside stove, guarantee that the temperature in furnace chamber 23 remains in the scope of setting.

The space of described furnace chamber 23 for being fenced up by bonnet 21, described favourable turn 3 is placed in furnace chamber 23, and under the drive of CD-ROM drive motor, favourable turn 3 is at furnace chamber 23 31 rotations around the shaft, 3 the rotating speed 10-30 rev/min of conventionally making a connection, preferably 20 revs/min.

Embodiment 1

As shown in Figure 3, described drying 32 is that an internal diameter is 40cm-60cm, be preferably 50cm, long 80cm-120cm, be preferably the hollow 38 of 100cm, the cross sectional shape of hollow 38 can be circular, square or hexagon, and described rotating shaft 31 is the two front minor axis and the rear minor axises that are separately fixed at these hollow 38 both ends of the surface centers.

Embodiment 2

As shown in Figure 4, described drying 32 is made up of three tangent hollow cylinders that are fixedly connected with 36, described rotating shaft 31 is long multidiameter, between three tangent hollow cylinders 36, be provided with and hold the bracket 37 that rotating shaft 31 places wherein and is fixedly connected with three hollow cylinder 36 outer walls, along in hollow cylinder 36 rotating shaft 31 directions, coaxially be provided with at least three such brackets 37, bracket 37 is made up of brace rod and rotating shaft 31 centring rings, brace rod is disposed radially, its outer end is fixed on hollow cylinder 36, its the inner is fixedly connected with described centring ring, centring ring is placed in bracket 37 center, centring ring on all brackets 37 is to vary in size but the identical profile connection holes of shape, the size of centring ring from front to back (or by rear extremely front) is arranged in order, described long multidiameter is through each centring ring, be erected on the described support of bearing 11, cross sectional shape with the long multidiameter of profile connection holes opposite position, the profile connection holes adaptation of size and this place's centring ring.In the time that long multidiameter rotates, due between itself and centring ring for profile connects, therefore, it can be by rotation together with driving with centring ring the hollow cylinder 36 being fixedly connected with centring ring.

The diameter of described hollow cylinder 36 is 15cm-30cm, preferably 20cm, long 80cm-120cm, preferably 100cm.

Described bracket 37 also deformable is the circular trustship that metal material tangent with hollow cylinder 36 and that be fixedly connected with is made, in this circle trustship, be provided with vertically multiple rotating shaft 31 centring rings that are supported on circular trustship inwall, all centring rings are to vary in size but the identical profile connection holes of shape, the size of centring ring from front to back (or by rear extremely front) is arranged in order, described long multidiameter is through each centring ring, be erected on the described support of bearing 11, cross sectional shape with the long multidiameter of profile connection holes opposite position, the profile connection holes adaptation of size and this place's centring ring.

Embodiment 3

As shown in Figure 6, the present embodiment is identical with embodiment 2 structures, only the quantity of hollow cylinder 36 is different from it, it is four, the advantage of the present embodiment is: be conducive to rural elderly and operate,, by increasing the number of the hollow cylinder 36 that volume is little, reach the object that total measurement (volume) is constant, hollow cylinder 36 is little, old man's more easy to operate (when installation and removal).

Embodiment 4

As shown in Figure 7, the present embodiment is identical with embodiment 2 structures, and only the quantity of hollow cylinder 36 is different from it, is six, and the advantage of the present embodiment is with embodiment 3.

Claims (10)

1. the minitype drier for drying grain, it is characterized in that: comprise portable frame (1), be fixed on the drive unit in frame (1), be arranged in frame (1) bottom and the heating plant of heat energy be provided and be placed in the favourable turn (3) of described hot stove (2) rotation to the hot stove (2) of its top, the drying (32) that described favourable turn (3) is made up of the lightweight metal material that can hold crops and rotating shaft (31) the supporting component formation of ordering about this drying (32) rotation, described rotating shaft (31) supporting component is erected on the support of bearing (11) that is arranged at frame (1) front and rear part, wherein, the rear end of rotating shaft (31) joins through rear rolling bearing and described drive unit, the front end of rotating shaft (31) is placed through in front roll bearing, described heating plant is the burner hearth (12) that slotted-angle shelving and galvanized iron sheet surround, burner hearth (12) communicates with hot stove (2), on the furnace wall of described hot stove (2), be provided with the radiator window (22) of at least one adjusting furnace temperature.

2. the minitype drier for drying grain according to claim 1, it is characterized in that: the hollow (38) of the both ends of the surface sealing that described drying (32) is 40cm-60cm internal diameter, described rotating shaft (31) supporting component is the two front minor axis and the rear minor axises that are separately fixed at this hollow (38) both ends of the surface center, on hollow (38) perisporium, be provided with can closure or openness seal up a door (34).

3. the minitype drier for drying grain according to claim 2, is characterized in that: the cross sectional shape of described hollow (38) is circular, square, pentagon or hexagon.

4. the minitype drier for drying grain according to claim 1, it is characterized in that: described drying (32) is made up of the hollow cylinder (36) of at least three tangent both ends of the surface sealings that are fixedly connected with, described rotating shaft (31) supporting component is made up of long multidiameter and bracket (37), bracket (37) is placed in the space being surrounded by described hollow cylinder (36), bracket (37) is made up of brace rod and rotating shaft (31) centring ring, brace rod is disposed radially, its outer end is fixed on hollow cylinder (36), its the inner is fixedly connected with described centring ring, centring ring is placed in the center of bracket (37), centring ring on all brackets (37) is to vary in size but the identical profile connection holes of shape, described long multidiameter is erected on the described support of bearing (11) through centring ring, long multidiameter with profile connection holes opposite position, its shape size and profile connection holes adaptation, in each hollow cylinder (36) circle wall, be provided with can closure or openness seal up a door (34).

5. the minitype drier for drying grain according to claim 4, is characterized in that: the diameter of described hollow cylinder (36) is 15cm-30cm.

6. the minitype drier for drying grain according to claim 1, it is characterized in that: described drying (32) is made up of the hollow cylinder (36) of at least three tangent both ends of the surface sealings that are fixedly connected with, described rotating shaft (31) supporting component is made up of long multidiameter and bracket (37), bracket (37) is placed in the space being surrounded by described hollow cylinder (36), the circular trustship that described bracket (37) is made for metal material tangent with hollow cylinder (36) and that be fixedly connected with, in this circle trustship, be provided with vertically multiple rotating shaft (31) centring rings that are supported on circular trustship inwall, all centring rings are to vary in size but the identical profile connection holes of shape, the size of centring ring is extremely front arranged in order from front to back or by rear, described long multidiameter is through each centring ring, be erected on the described support of bearing (11), cross sectional shape with the long multidiameter of profile connection holes opposite position, the profile connection holes adaptation of size and this place's centring ring.

7. according to the minitype drier for drying grain described in any one in claim 2-6, it is characterized in that: the air-vent (33) that is provided with 1.0mm-2.5mm in the both ends of the surface of described drying (32).

8. the minitype drier for drying grain according to claim 7, it is characterized in that: on the front end face of drying (32), buckled exhaust hood (4), on exhaust hood (4), be provided with central tube (41), on the outer wall of central tube (41), be fixed with rolling bearing, the outer ring of rolling bearing is fixed with the air port upwardly extending lower heavy light wet wind cylinder (44) of leading also upward.

9. the minitype drier for drying grain according to claim 8, is characterized in that: in described drying (32), be provided with along its length and extend and a side is fixed on drying (32) inwall, opposite side the is unsettled slide carriage (35) that can impel crops to stir.

10. the minitype drier for drying grain according to claim 8, it is characterized in that: between described burner hearth (12) and hot stove (2), be provided with side by side at least one up-small and down-big loudspeaker fire cylinder (14), between loudspeaker fire cylinders (14) and described favourable turn (3), be also provided with and avoid flame directly to burn to the flame shield (15) of favourable turn (3).