CN211012348U

CN211012348U - Cereal drying device for agricultural equipment

Info

Publication number: CN211012348U
Application number: CN201920929089.8U
Authority: CN
Inventors: 张海波
Original assignee: Quanzhou Guangjinyuan Intelligent Equipment Co ltd
Current assignee: Hubei Yangliuhu Grain And Oil Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-07-14
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a grain drying device for agricultural equipment, including drying cavity and air-blower, still include air regulation mechanism and actuating mechanism, air regulation mechanism includes fixed bolster, regulating plate, and the regulating plate is connected with the fixed bolster through first pivot, is provided with first connecting rod on the regulating plate, and actuating mechanism includes driving motor, screw rod and branch, and the screw rod is connected with the branch through the nut, is provided with the second connecting rod on the branch, and the second connecting rod is connected through the second pivot with first connecting rod; still include pay-off case, dispersion impeller, be provided with the spiral pay-off axle in the pay-off case, the epaxial action wheel that is provided with of spiral pay-off, is provided with the transmission shaft in the stoving cavity, and the dispersion impeller is installed to the transmission shaft, and the transmission shaft upper end is passed the stoving cavity and is installed from the driving wheel, meshes with the action wheel mutually from the driving wheel. The utility model can uniformly scatter the wet grains into the drying chamber, and avoid accumulation; the air quantity of the air outlet can be adjusted, so that grains are dried more uniformly, and the grain drying quality is guaranteed.

Description

Cereal drying device for agricultural equipment

Technical Field

The utility model relates to a drying equipment field, concretely relates to cereal drying device for agricultural equipment.

Background

A grain dryer is an assembly of dryers. Is a general name of various devices of the grain dryer. Also referred to as grain dryers such as corn dryers, rice dryers, lees dryers, etc.

Present cereal drying device generally sends into drying equipment with moist cereal, utilizes cereal self gravity to spill in the drying chamber, spills the in-process that falls at cereal and introduces hot-blast to the drying chamber in through the air-blower, dries moist cereal, discharges by the bin outlet again. The existing grain drying device has the following defects:

(1) when wet grains are scattered unevenly, accumulation phenomenon is generated, so that grains are not uniformly dried, paddy grains cannot be completely dried, the drying effect is poor, and the grain quality is poor;

(2) air inlet amount and angle are fixed, and too big cereal of amount of wind will be blown violently and striking drying chamber inner wall, can scorch the cereal even and lead to the cereal breakage, influence the quality, and the amount of wind undersize then leads to the unable stoving of cereal easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a grain drying device for agricultural equipment, which can uniformly scatter wet grains into a drying chamber and avoid accumulation; the air quantity of the air outlet can be adjusted, so that grains are dried more uniformly, and the grain drying quality is guaranteed.

In order to solve the technical problem, the utility model adopts the technical scheme that a grain drying device for agricultural equipment is provided, which comprises a drying cavity and an air blower, wherein the upper part of the drying cavity is provided with a feed inlet and an air outlet, the bottom of the drying cavity is provided with a discharge outlet and an air inlet, an air outlet pipe of the air blower is communicated with the air inlet, the grain drying device also comprises an air quantity adjusting mechanism and a driving mechanism, the air quantity adjusting mechanism comprises a fixed support, the fixed support is arranged in the drying cavity and positioned at the air inlet, the fixed support is provided with an adjusting plate, the adjusting plate is connected with the fixed support through a first rotating shaft, the adjusting plate is provided with a first connecting rod, the driving mechanism comprises a driving motor, a screw rod and a support rod, the driving motor is arranged on the drying cavity, one end of the screw rod is connected with an, the other end of the screw rod extends into the drying cavity, the screw rod is connected with the support rod through a nut, a second connecting rod is arranged on the support rod, and the second connecting rod is connected with the first connecting rod through a second rotating shaft;

the drying cavity is provided with a feeding box and a feeding motor, the upper end of the feeding box is provided with a feeding port, the lower end of the feeding box is provided with a feeding pipe, the feeding pipe penetrates through the feeding port and is communicated with the drying cavity, a spiral feeding shaft is arranged in the feeding box, one end of the spiral feeding shaft penetrates through the feeding box and is connected with an output shaft of the feeding motor, a driving wheel is arranged on the spiral feeding shaft, a transmission shaft is arranged in the drying cavity, a dispersion disc is arranged at the lower end of the transmission shaft, the upper end of the transmission shaft penetrates through the drying cavity and is provided with a driven wheel, and the driven wheel is meshed with the.

Furthermore, a partition plate is arranged in the drying cavity, the drying cavity is divided into a drying chamber and a dust settling chamber by the partition plate, a dust collecting hopper is arranged at the bottom of the dust settling chamber, a dust blocking plate is arranged at the top of the dust settling chamber, the dust blocking plate and the partition plate are arranged in a staggered mode, and the partition plate is arranged between the discharge port and the dust collecting hopper.

Furthermore, cushion pads are respectively arranged on the partition plate and the dust baffle plate.

Further, an exhaust pipe is arranged at the upper end of the drying cavity, the exhaust outlet is communicated with the feeding box through the exhaust pipe, and a filter screen is arranged in the exhaust pipe.

Furthermore, the driving wheel and the driven wheel are both bevel gears.

Compared with the prior art, the utility model has the advantages and positive effect be: the spiral feeding shaft uniformly feeds the grains into the drying cavity, and the grains are uniformly dispersed by matching with the bulk material tray in the drying cavity, so that the grains are prevented from being accumulated, the grains are dried more fully, and the drying effect is good; the spiral feeding shaft and the dispersion disc are driven to rotate by one feeding motor, so that the structure is simple, and the cost is reduced; by arranging the air volume adjusting mechanism, the adjusting plate is respectively connected with the fixed support and the support rod through the first rotating shaft and the second rotating shaft, and the screw rod in the driving mechanism drives the support rod to reciprocate, so that the angle adjustment of the adjusting plate is realized, the air volume adjustment of the air inlet is realized, the air volume adjusting mechanism is adapted to the requirements of different grains on the air volume, and the drying quality of the grains is improved; the partition plate divides the drying cavity into a drying chamber and a dust settling chamber, and the dust settling chamber is provided with the dust baffle plate, so that dried grains can be quickly separated from impurities, the dried grains are cleaner, the quality of the grains is improved, and the structure is simple and the cost is low; the heat-insulating layer and the heating wire are arranged in the feeding box, so that a large amount of moisture generated by wet valleys in the feeding box is discharged from the exhaust port, primary drying of the wet valleys is realized, a large amount of moisture is prevented from being brought into the drying chamber, and the drying effect is better; an air outlet on the drying cavity is communicated with the feeding box, so that the waste heat is fully utilized, the waste of resources is avoided, and the cost is saved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the local enlargement of a in the present invention.

In the figure: the drying device comprises a drying cavity 10, a drying chamber 11, a dust settling chamber 12, a partition plate 13, a feeding port 14, a discharging port 15, an air inlet 16, an air outlet 17, a dust hopper 18, a dust baffle plate 19, a fixed support 21, an adjusting plate 22, a first connecting rod 23, a first rotating shaft 25, a second rotating shaft 26, a nut 31, a screw 32, a driving motor 33, a support rod 34, a second connecting rod 35, an air blower 40, a feeding box 50, a feeding port 51, a feeding pipe 52, a spiral feeding shaft 53, a driving wheel 54, a heat insulation layer 55, an electric heating wire 56, an air outlet 57, a feeding motor 60, a transmission shaft 70, a dispersion disc 80, a driven wheel 81, an exhaust pipe 90 and a cushion.

Detailed Description

The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1 and 2, the utility model provides a drying device for agricultural equipment includes including stoving cavity 10 and air-blower 40, and the upper portion of stoving cavity 10 is provided with pan feeding mouth 14 and air exit 17, and the bottom is provided with discharge gate 15 and air intake 16, and air-blower 40's play tuber pipe is linked together with air intake 16, and its structural feature is: still include air regulation mechanism and actuating mechanism, this air regulation mechanism includes fixed bolster 21, and fixed bolster 21 is fixed to be set up in stoving cavity 10 and is located air intake 16 department, is provided with regulating plate 22 on the fixed bolster 21, and regulating plate 22 is connected with fixed bolster 21 through first pivot 25, still is provided with first connecting rod 23 on the regulating plate 22. The driving mechanism comprises a driving motor 33, a screw rod 32 and a support rod 34, the driving motor 33 is arranged on the outer side surface of the drying cavity 10, one end of the screw rod 32 is connected with an output shaft of the driving motor 33, the other end of the screw rod extends into the drying cavity 10, the screw rod 32 is connected with the support rod 34 through a nut 31, a second connecting rod 35 is arranged on the support rod 34, and the second connecting rod 35 is connected with the first connecting rod 23 through a second rotating shaft 26.

Drying cavity 10 is last to be provided with feed box 50 and feeding motor 60, the upper end of feed box 50 is provided with feed inlet 51, the lower extreme is provided with conveying pipe 52, conveying pipe 52 passes pan feeding mouth 14 and is linked together with drying cavity 10, be provided with spiral feeding shaft 53 in the feed box 50, the output shaft that conveying box 50 and feeding motor 60 were passed to the one end of spiral feeding shaft 53 is connected, be provided with drive wheel 54 on the spiral feeding shaft 53, be provided with transmission shaft 70 in drying cavity 10, dispersion impeller 80 is installed to the lower extreme of transmission shaft 70, the upper end is passed drying cavity 10 and is installed from driving wheel 81, from driving wheel 81 and driving wheel 54 mesh. The driving pulley 54 and the driven pulley 81 are both bevel gears. An exhaust port 57 is arranged at the upper end of the feeding box 50, a heat insulation layer 55 is arranged on the outer wall of the feeding box 50, and an electric heating wire 56 is arranged between the heat insulation layer 55 and the outer wall of the feeding box 50.

An exhaust pipe 90 is arranged at the upper end of the drying cavity 10, the exhaust port 17 is communicated with the feeding box 50 through the exhaust pipe 90, and a filter screen 91 is arranged in the exhaust pipe 90.

A partition plate 13 is arranged in the drying cavity 10, the drying cavity 10 is divided into a drying chamber 11 and a dust settling chamber 12 by the partition plate 13, a dust collecting hopper 18 is arranged at the bottom of the dust settling chamber 12, a dust blocking plate 19 is arranged at the top of the dust settling chamber 12, the dust blocking plate 19 and the partition plate 13 are arranged in a staggered mode, and the partition plate 13 is arranged between a discharge hole 15 and the dust collecting hopper 18. The partition plate 13 and the dust guard plate 19 are respectively provided with cushions 110.

The working process of the embodiment: at first, pour wet millet into feed inlet 51, wet millet gets into in the feed box 50, start feeding motor 60, feeding motor 60 rotates and drives spiral feeding shaft 53 and rotates, thereby the wet millet of propelling movement falls into dispersion impeller 80 by feed inlet 51 through pay-off mouth 52, action wheel 54 on the spiral transmission shaft 53 drives the driven round of 81 rotations on transmission shaft 70 top, dispersion impeller 80 follows transmission shaft 70 and rotates, thereby realize that a motor 60 drives spiral conveying shaft 53 and dispersion impeller 80 simultaneously and rotates, make wet millet evenly spill in the stoving chamber. Because the setting of heating wire 56 and heat preservation 55 in the feed box 50 for wet millet is heated in feed box 50, and a large amount of vapor that the heating produced is discharged along with gas outlet 57, has realized the preliminary drying of wet millet. At this time, the blower 40 and the driving motor 33 are turned on, the screw 32 rotates to enable the nut 31 to move back and forth, the nut 31 drives the support rod 34 to move back and forth, the support rod 34 pulls the second connecting rod 35 to move back and forth, the second connecting rod 35 is connected with the first connecting rod 23 through the second rotating shaft 26, so that the first connecting rod 23 is pulled to swing back and forth while the second connecting rod 35 moves back and forth, the adjusting plate 22 is connected with the fixing support 21 through the first rotating shaft 25, the adjusting plate 22 is driven to rotate while the first connecting rod 23 swings back and forth, the angle of the adjusting plate 22 is adjusted to a preset position, and therefore adjustment of air volume of the air inlet 16. Division board 13 separates into drying chamber 11 and dust settling chamber 12 with drying cavity 10, and baffle 19 on the dust settling chamber 12 can effectually keep off the impurity that blows, falls into the dust hopper 18 of dust settling chamber 12 bottom behind impurity collision baffle 19 in, and the grain after the stoving flows out from the discharge gate 15 of drying chamber 11 bottom, has realized the quick separation of the grain after the stoving and impurity. Hot air in the drying chamber 11 is filtered by the dust settling chamber 12 and the filter screen 91 in the air outlet 17 at the upper end of the dust settling chamber 12 and then enters the feeding box 50 through the exhaust pipe 90, so that the recycling of waste heat is realized.

The utility model has the advantages that: the spiral feeding shaft 53 uniformly feeds grains into the drying cavity 10, and the grains are uniformly dispersed by matching with the bulk material tray 80 in the drying cavity 10, so that grain accumulation is avoided, the grains are dried more fully, and the drying effect is good; the screw feeding shaft 53 and the dispersion disc 80 are simultaneously driven to rotate by one feeding motor 60, so that the structure is simple and the cost is reduced; by arranging the air volume adjusting mechanism, the adjusting plate 22 is respectively connected with the fixed support 21 and the movable support rod 34 through the first rotating shaft 23 and the second rotating shaft 35, the screw 31 in the driving mechanism drives the movable support rod 34 to reciprocate, so that the angle adjustment of the adjusting plate 22 is realized, the air volume adjustment of the air inlet 16 is realized, the air volume requirements of different grains are met, and the drying quality of the grains is improved; the partition plate 13 divides the drying cavity 10 into a drying chamber 11 and a dust settling chamber 12, the dust settling chamber 12 is provided with a baffle plate 19, dried grains can be quickly separated from impurities, the dried grains are cleaner, the grain quality is improved, the structure is simple, and the cost is reduced; the heat preservation layer 55 and the heating wire 56 are arranged in the feeding box 50, so that the wet grains are primarily dried to remove a large amount of steam from the wet grains, and the drying effect is further improved; the air outlet 17 on the drying cavity is communicated with the feeding box 50, so that the waste heat is fully utilized, the waste of resources is avoided, and the cost is saved.

While one or more embodiments of the present invention have been described in detail, the description is only a preferred embodiment of the present invention, and can be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should be thrown away within the patent coverage of the present invention.

Claims

1. The utility model provides a cereal drying device for agricultural equipment, includes stoving cavity (10) and air-blower (40), the upper portion of stoving cavity (10) is provided with pan feeding mouth (14) and air exit (17), and the bottom is provided with discharge gate (15) and air intake (16), the play tuber pipe of air-blower (40) with air intake (16) are linked together, its characterized in that: still include air regulation mechanism and actuating mechanism, air regulation mechanism includes fixed bolster (21), fixed bolster (21) set up in stoving cavity (10) and be located air intake (16) department, be provided with regulating plate (22) on fixed bolster (21), regulating plate (22) through first pivot (25) with fixed bolster (21) are connected, be provided with first connecting rod (23) on regulating plate (22), actuating mechanism includes driving motor (33), screw rod (32) and branch (34), driving motor (33) set up on stoving cavity (10), the one end of screw rod (32) with the output shaft of driving motor (33), the other end stretches into in stoving cavity (10), screw rod (32) through nut (31) with branch (34) are connected, a second connecting rod (35) is arranged on the supporting rod (34), and the second connecting rod (35) is connected with the first connecting rod (23) through a second rotating shaft (26);

a feeding box (50) and a feeding motor (60) are arranged on the drying cavity (10), the upper end of the feeding box (50) is provided with a feeding port (51), the lower end is provided with a feeding pipe (52), the feeding pipe (52) passes through the feeding hole (14) and is communicated with the drying cavity (10), a spiral feeding shaft (53) is arranged in the feeding box (50), one end of the spiral feeding shaft (53) penetrates through the feeding box (50) and is connected with an output shaft of the feeding motor (60), a driving wheel (54) is arranged on the spiral feeding shaft (53), a transmission shaft (70) is arranged in the drying cavity (10), the lower extreme of transmission shaft (70) is installed dispersion impeller (80), and the upper end passes stoving cavity (10) and install from driving wheel (81), from driving wheel (81) with drive wheel (54) mesh mutually.

2. The grain drying device for the agricultural equipment, according to claim 1, is characterized in that a partition plate (13) is arranged in the drying cavity (10), the partition plate (13) divides the drying cavity (10) into a drying chamber (11) and a dust settling chamber (12), a dust collecting hopper (18) is arranged at the bottom of the dust settling chamber (12), a dust blocking plate (19) is arranged at the top of the dust settling chamber (12), the dust blocking plate (19) and the partition plate (13) are arranged in a staggered mode, and the partition plate (13) is arranged between the discharge hole (15) and the dust collecting hopper (18).

3. Grain drying device for agricultural equipment according to claim 2, characterized in that a buffer (110) is provided on the partition plate (13) and the dust guard (19), respectively.

4. The grain drying device for the agricultural equipment, according to claim 1, is characterized in that an exhaust port (57) is arranged at the upper end of the feeding box (50), an insulating layer (55) is arranged on the outer wall of the feeding box (50), and an electric heating wire (56) is arranged between the insulating layer (55) and the outer wall of the feeding box (50).

5. The grain drying device for the agricultural equipment according to any one of claims 1 to 4, wherein an exhaust duct (90) is arranged at the upper end of the drying cavity (10), the exhaust port (17) is communicated with the feeding box (50) through the exhaust duct (90), and a filter screen (91) is arranged in the exhaust duct (90).

6. Grain drying device for agricultural equipment, according to claim 1, characterized in that the driving wheel (54) and the driven wheel (81) are both conical gears.