CN203028025U - Uniform scattering device for grains - Google Patents
Uniform scattering device for grains Download PDFInfo
- Publication number
- CN203028025U CN203028025U CN 201320004482 CN201320004482U CN203028025U CN 203028025 U CN203028025 U CN 203028025U CN 201320004482 CN201320004482 CN 201320004482 CN 201320004482 U CN201320004482 U CN 201320004482U CN 203028025 U CN203028025 U CN 203028025U
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- Prior art keywords
- cereal
- tube
- rid
- discharging opening
- scattering device
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Abstract
The utility model relates to a uniform scattering device for grains. The uniform scattering device is mainly applied to grain processing, drying and storage devices and the like. The uniform scattering device comprises a throwing barrel arranged below a grain conveying mechanism material guiding nozzle. The throwing barrel is a semi-enclosed cylinder with the upper end open only, 2-8 inverted trapezoidal discharging ports are evenly arranged on a barrel wall of the throwing barrel, and a rotating shaft is installed on the end face or the bottom surface of a throwing barrel base plate and is connected with a motor reducer through a transmission mechanism. The throwing barrel and the rotating shaft are driven by the motor reducer to rotate together, the side length of the upper bottom of every inverted trapezoidal discharging port is 120-200mm, and the side length of the lower bottom of every inverted trapezoidal discharging port is 25-40mm. The uniform scattering device is simple in process and low in manufacturing difficulty, special tools and devices are not required, and the uniform scattering device can be finished by cutting and welding only and is easy to install and replace and extremely suitable for technical transformation of an existing grain drying machine.
Description
Technical field
The utility model relates to the even scattering mechanism of a kind of cereal, is mainly used in equipment such as cereal processing, drying and storage.
Background technology
Cereal needs it is dried after results, and there is the correlation technique standard in country to the requirement of the grain-drying percentage of damage uniformity etc.The general employing of existing grain-drying equipment is got rid of dish cereal is evenly shed in the granary.
Use is got rid of dish and is shed cereal, has following technical problem:
1, imported product:
A: since get rid of the dish degree of depth dark, from great, with the used dish that gets rid of of rice drying machine, have following defective as Taiwan-owned enterprise Shanghai three nine-day periods after the winter solstice circulating seed of low temperature of producing of machinery Co., Ltd:
1) this gets rid of dish manufacture difficulty height (needing special-purpose diel and equipment);
2) motor speed requires high;
3) (〉=25% time) is difficult for throwing away when grain moisture content is too high;
When 4) humidity difference was big, directly effect and distribution effect were shed in influence.
B: it is not enough to get rid of the dish degree of depth: as the used dish that gets rid of of " Jin Zhu " foodstuff drying device, exist and to get rid of the not enough defective of the dish degree of depth.Because need the cereal humidity of oven dry not wait, cereal is crossed when wetting, and cereal be shed out and is required shed aspect equally and be evenly distributed, need to strengthen centrifugal force.But after the cereal drying, moisture slowly becomes hour, need to change centrifugal force (diminishing), because it is not enough to get rid of the dish degree of depth, so cause following problem:
1. cereal is damaged increases, and its breakage rate accounts for 40% of the total breakage rate of oven dry; And its breakage rate of corn is reached total breakage rate more than 80%.
2. shed grievous injury storehouse plate because of cereal.So the manufacturer that has adds one deck protective plate in addition in the plate of storehouse.
2, home products
Most of domestic production producer adopts the bottom of a pan shape to get rid of dish, gets rid of blade is housed in the dish dials plate, and cereal enters and needs centring when getting rid of dish.But the inlet of cereal and speed are subjected to feed to drop into the continuity uniformity and the cereal humidity influences, because inlet and uniformity are dynamic, because adjusting the angle of guide mouth at any time, gets rid of disk center so be difficult to align, so cause following problem to occur:
1) the cereal lack of homogeneity of shedding out, cereal are piled up and be the mountain peak shape: the general drop of summit peak valley is 500mm, reaches as high as more than the 1000mm, and this drop has existence between similar type;
2) because there is drop in cereal, the cereal amount of putting in storage can't accurately be controlled, and the normal subnormal storage amount of the amount of putting in storage causes " it uses thing not to the utmost "; Also the possible cereal amount of putting in storage can be excessive, usually damages equipment.
3) get rid of dish this in manufacture process, the ubiquity dynamic balancing is poor, gets rid of dish and beats seriously, vibration is big, noise is big;
4) getting rid of mill decreases serious;
5) since get rid of the dish shed process be difficult to control, the alarm probe that causes buying securities with all one's capital can't find suitable installation site.
Summary of the invention
The utility model for solve above-mentioned get rid of take inventory series of technical, a kind of cereal uniform drying tossed device of advantages of simple is provided, can effectively solve existing technological deficiency of getting rid of dish.
The technical scheme that the utility model technical solution problem adopts is: cereal uniform drying tossed device, this device comprises that one is arranged at the tube that gets rid of of grain elevator structure guide mouth below, this gets rid of tube is a semiclosed cylinder that upper end open is only arranged, and the described barrel that gets rid of tube evenly has 2～8 and falls trapezoidal discharging opening; Rotating shaft is equipped with in described end face or bottom surface of getting rid of a chassis, and this rotating shaft connects with motor reducer by transmission mechanism.The described tube that gets rid of rotates under the driving of described motor reducer with rotating shaft.
As the further improvement of such scheme, the described last bottom side length that falls trapezoidal discharging opening is 120～200 mm, and the length of side of going to the bottom is 25～40mm.Preferred version is: the described last bottom side length that falls trapezoidal discharging opening is 160 mm, and the length of side of going to the bottom is 30mm, and the described upper edge distance of getting rid of of described discharging opening upper base back gauge is 30mm.
As the further improvement of such scheme, the angle of described guide mouth and grain elevator structure guide mouth is not less than 45 °.
As the further improvement of such scheme, the described barrel that gets rid of tube evenly has a plurality of compensate openings near tube position, the end.
Operation principle of the present utility model: the cereal that the grain elevator structure will be shed, fall into getting rid of in the tube of rotation by the guide mouth, getting rid of under the action of centrifugal force, cereal is uniform from the barrel a plurality ofly to fall trapezoidal discharging opening and evenly shed out: cereal can throw away from falling trapezoidal discharging opening bottom more after a little while; When cereal increases, fall trapezoidal discharging opening top and begin discharging, and fall trapezoidal discharging opening and be from the bottom up and become big gradually, can well play and regulate cereal flow voluntarily.Cereal is under the centrifugal action that gets rid of tube of rotation, and cereal is shed in the storehouse and massif shape ringwise equably.Since cereal with get rid of tube direct friction do not take place, prolonged the service life (1～2 year) of getting rid of tube, reduced the percentage of damage of cereal simultaneously; Again since cereal enter rotation get rid of tube after, can be along with rotation the abundance of balance each point voluntarily, the trapezoidal discharging opening that falls also plays the effect of automatic adjusting flow, so be not subjected to flow what, the influence of cereal humidity, the cereal of all shedding out is when circumferentially distribution cereal stack height reaches 6m in the storehouse, the difference of height that produces is not more than 0.2m, and distribution diameter can not cause damage to the storehouse plate in 1480～1560mm scope.The compensate opening of barrel bottom can be controlled the storage of getting rid of an interior cereal, and in time cleaning prolongs its service life.
The utility model beneficial effect: the utility model technology is simple, and manufacture difficulty is low, need not special tooling and equipment, only can finish by cutting and welding, and be easy to install to change, and is well suited for the use that undergoes technological transformation of existing grain drying machine.
Description of drawings
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is structural representation of the present utility model,
Fig. 2 is scheme of installation of the present utility model,
Fig. 3 is the effect schematic diagram of shedding of the present utility model.
Among the figure:
1-threephase asynchronous machine, 2-decelerator, 3-compensate opening, 4-get rid of a rotating shaft, 5-and get rid of tube, 6-guide mouth, the last screw feeder of 7-, 8-and fall trapezoidal discharging opening.
The specific embodiment
Referring to Fig. 1,2, cereal uniform drying tossed device, this device comprise one be arranged at grain elevator structure (namely going up screw feeder 7) guide mouth 6 belows get rid of tube 5, getting rid of tube 5 is a semiclosed cylinder that upper end open is only arranged, and adopts steel plate to be welded.Getting rid of tube 5 barrel evenly cuts out 2～8 and falls trapezoidal discharging opening 8; Get rid of the tube end face on 5 chassis or bottom surface and be equipped with and get rid of a rotating shaft 4, get rid of a rotating shaft 4 and connect with motor reducer 2 by transmission mechanism.Getting rid of tube 5 rotates under the driving of motor reducer 2 and threephase asynchronous machine 1 with getting rid of a rotating shaft 4.The barrel that gets rid of tube 5 is evenly having 3, three rectangle compensate openings of three rectangle compensate openings, 3 wide 20mm, long 100mm near tube position, the end, and tube 5 base 10mm are got rid of apart from the edge in this compensate opening bottom.Rectangle compensate opening 3 sides are apart from falling trapezoidal discharging opening 8 side 35mm.
The last bottom side length of trapezoidal discharging opening 8 of falling is 120～200 mm, and the length of side is 25～40mm.Preferred version be get rid of tube 5 barrel along its cylindrical uniform three fall bottom side length (length of side 160mm) bottom short (length of side 30mm) on the trapezoidal discharging opening, the described upper edge distance of getting rid of of discharging opening upper base back gauge is 30mm.Because three trapezoidal hole 8 is big up and small down, evenly thrown away when the feed amount is big so satisfy, rather than from getting rid of tube 5 suitable for reading overflowing.And when the feed amount is less than normal, can throw away from falling trapezoidal discharging opening 8 bottoms, still can be continued evenly to shed away.
Calculate rationally apolegamy motor and decelerator and practical proof by theory, realized cereal after shedding in the standard of fuselage cross section far from the center 3/5ths places, form annular massif shape accumulation body, avoid spending greatly because throwing knockout press, damage reaches the damage to storehouse, grain storage storehouse plate to cereal; Can in time truly grasp the situation of the cereal amount of putting in storage, and effectively control.Cereal from guide mouth 6 enter get rid of the tube 5 after, because it is low to set rotating speed, and three are fallen the trapezoidal discharging opening 8 bottom length of sides and lack (30mm), cereal is with getting rid of in tube 5 rotation processes, make the flow of cereal before arriving three discharging openings 8 reach unanimity substantially, realized that the amount that cereal goes out through getting rid of tube is tending towards even.
During actual installation, threephase asynchronous machine 1 is used bolting with decelerator 2; Decelerator 2 and decelerator mounting bolting; An end that gets rid of a rotating shaft 4 passes decelerator 2 and fastening with locking nut and big pad; The other end that gets rid of a rotating shaft 4 has external screw thread, screws or weld fixing with the center tapped blind hole that gets rid of tube 5; Guide mouth 6 and last screw feeder 7 feed opening bolted, the angle that can regulate guide mouth 6 is with direction and the position the best that realizes that cereal flows.
The cereal that the grain elevator structure will be shed, fall into getting rid of in the tube 5 of rotation by guide mouth 6, getting rid of under tube 5 action of centrifugal force, cereal from the barrel uniform three fall trapezoidal discharging opening 8 and evenly shed out: cereal can throw away from falling trapezoidal discharging opening 8 bottoms more after a little while; When cereal increases, fall trapezoidal discharging opening 8 tops and begin discharging, and fall trapezoidal discharging opening 8 and be from the bottom up and become big gradually, can well play and regulate cereal flow voluntarily.Cereal gets rid of under tube 5 the centrifugal action rotation, and cereal is shed in the storehouse and massif shape (as shown in Figure 3) ringwise equably.Since cereal with get rid of tube and 5 direct friction do not take place, prolonged the service life (1-2) of getting rid of tube 5, reduced the percentage of damage of cereal simultaneously; Again since cereal enter rotation get rid of the tube 5 after, can be along with rotation the abundance of balance each point voluntarily, the trapezoidal discharging opening 8 that falls also plays the effect of automatic adjusting flow, so be not subjected to flow what, the influence of cereal humidity, the cereal of all shedding out is when circumferentially distribution cereal stack height reaches 6m in the storehouse, the difference of height that produces is not more than 0.2m, and distribution diameter can not cause damage to the storehouse plate in 1480～1560mm scope.Get rid of the compensate opening 3 of tube 5 barrels bottom and can control the storage of getting rid of an interior cereal, in time cleaning prolongs its service life.
The utility model working method: 1, the angle of guide mouth 6 being adjusted to optimum position, itself and last screw feeder 7 discharging openings is not less than 45 °.2, will get rid of bucket 5 and be adjusted to and be rotated counterclockwise, the rotating speed that gets rid of tube remains on 145 rev/mins.
Claims (7)
1. the even tossed device of cereal is characterized in that: this device comprises that one is arranged at the tube that gets rid of of grain elevator structure guide mouth below, and this gets rid of tube is a semiclosed cylinder that upper end open is only arranged, and the described barrel that gets rid of tube evenly has 2～8 and falls trapezoidal discharging opening; Rotating shaft is equipped with in described end face or bottom surface of getting rid of a chassis, and this rotating shaft connects with motor reducer by transmission mechanism; The described tube that gets rid of rotates under the driving of described motor reducer with rotating shaft.
2. according to the even tossed device of the described cereal of claim 1, it is characterized in that: the described last bottom side length that falls trapezoidal discharging opening is 120～200 mm, and the length of side of going to the bottom is 25～40mm.
3. according to the even tossed device of the described cereal of claim 1, it is characterized in that: the described last bottom side length that falls trapezoidal discharging opening is 160 mm, and the length of side of going to the bottom is 30mm, and the described upper edge distance of getting rid of of described discharging opening upper base back gauge is 30mm.
4. according to the even tossed device of each described cereal of claim 1～3, it is characterized in that: described to fall trapezoidal discharging opening be three.
5. according to the even tossed device of each described cereal of claim 1～3, it is characterized in that: the described rotating speed that gets rid of tube is 145 rev/mins.
6. according to the even tossed device of each described cereal of claim 1～3, it is characterized in that: the described barrel that gets rid of tube evenly has a plurality of compensate openings near tube position, the end.
7. according to the even tossed device of each described cereal of claim 1～3, it is characterized in that: the angle of described guide mouth and grain elevator structure guide mouth is not less than 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004482 CN203028025U (en) | 2013-01-06 | 2013-01-06 | Uniform scattering device for grains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004482 CN203028025U (en) | 2013-01-06 | 2013-01-06 | Uniform scattering device for grains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203028025U true CN203028025U (en) | 2013-07-03 |
Family
ID=48680182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004482 Withdrawn - After Issue CN203028025U (en) | 2013-01-06 | 2013-01-06 | Uniform scattering device for grains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203028025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027106A (en) * | 2013-01-06 | 2013-04-10 | 合肥三伍机械有限公司 | Uniform grain scattering device |
| CN110906706A (en) * | 2019-12-09 | 2020-03-24 | 湖南省农友机械集团有限公司 | Cereal throwing device and cereal drying machine |
-
2013
- 2013-01-06 CN CN 201320004482 patent/CN203028025U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027106A (en) * | 2013-01-06 | 2013-04-10 | 合肥三伍机械有限公司 | Uniform grain scattering device |
| CN103027106B (en) * | 2013-01-06 | 2014-11-26 | 合肥三伍机械有限公司 | Uniform grain scattering device |
| CN110906706A (en) * | 2019-12-09 | 2020-03-24 | 湖南省农友机械集团有限公司 | Cereal throwing device and cereal drying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |