阅读说明：本技术 一种连续式谷物干燥机 (continuous grain drier ) 是由 何树国 毛新平 孙鹏 赵国福 任嘉宇 褚文会 温海江 卢军 刘睿 李喜陆 李少杰 于 2019-11-15 设计创作，主要内容包括：本发明提供了一种连续式谷物干燥机,涉及谷物烘干设备技术领域,所述连续式谷物干燥机包括基座以及与所述基座相连接的干燥机本体,所述干燥机本体包括从上至下依次连接的储料机构、干燥机构、冷却机构和排料机构,所述排料机构包括与所述基座相连接的排料本体和驱动结构,且所述排料本体包括底座,所述底座上设置导向结构和排料结构,所述排料结构设置于所述导向结构的下部,且所述排料结构与所述驱动结构相连接。与现有技术比较,本发明所述连续式谷物干燥机生产率高、烘干均匀性好、且可以预防谷物中秸秆的堆积,解决谷物在机内流动不畅的问题,工作可靠、适应性强,可以满足玉米、水稻、小麦等多种作物的干燥作业。(The invention provides continuous grain dryers, which relate to the technical field of grain drying equipment, and comprise a base and a dryer body connected with the base, wherein the dryer body comprises a material storage mechanism, a drying mechanism, a cooling mechanism and a material discharging mechanism which are sequentially connected from top to bottom, the material discharging mechanism comprises a material discharging body and a driving structure which are connected with the base, the material discharging body comprises a base, a guide structure and a material discharging structure are arranged on the base, the material discharging structure is arranged at the lower part of the guide structure, and the material discharging structure is connected with the driving structure.)

The utility model provides an continuous type grain drier, its characterized in that, including base (5) and with the desiccator body that base (5) are connected, the desiccator body includes from last storage mechanism (1), drying mechanism (2), cooling body (3) that connect gradually extremely down and arranges material mechanism (4), arrange material mechanism (4) include with row material body and the drive structure that base (5) are connected, just it includes base (41) to arrange the material body, set up guide structure and row material structure on base (41), arrange the material structure set up in guide structure's lower part, just arrange the material structure with the drive structure is connected.

2. The continuous grain dryer as claimed in claim 1, wherein the discharging structure comprises -th discharging structure and a second discharging structure symmetrically arranged along a center line of the base (41), and the -th discharging structure and the second discharging structure are identical in structure.

3. The continuous grain dryer of claim 2, wherein the discharge structure further comprises a reversing structure, the reversing structure is in chain drive connection with the th discharge structure and the second discharge structure, respectively, and the reversing structure is in belt drive connection with the drive structure.

4. The continuous grain dryer as in claim 2, wherein said th discharge structure includes a th discharge roller (44) and a second discharge roller (45) connected to each other, and said th discharge roller (44) and said second discharge roller (45) are sequentially disposed away from a center line of said base (41).

5. The continuous grain dryer according to claim 1, wherein the guide structure comprises th guide structure (42) and a second guide structure (43) having the same structure, and the th guide structure (42) and the second guide structure (43) are connected to each other and symmetrically disposed along a center line of the base (41).

6. The continuous grain dryer according to claim 5, wherein the junction of the -th guide structure (42) and the second guide structure (43) forms an angled structure.

7. Continuous grain dryer according to claim 1, characterized in that the storage means (1) comprise a feed opening (11) and a distribution structure (12) connected to the bottom of the feed opening (11).

8. Continuous grain dryer according to claim 7, characterized in that the drying means (2) comprises a drying structure body comprising th and second drying structures connected to each other, the th and second drying structures being adapted to communicate with the two ends of the distributing structure (12), respectively, the th and second drying structures being identical rectangular structures, and the th drying structure comprising th drying structure body and reinforcing uprights (26) arranged at the four corners of the th drying structure body.

9. The continuous grain dryer according to claim 8, wherein the drying mechanism (2) further comprises an air inlet chamber and an air outlet chamber connected to the reinforcing column (26), the air inlet chamber comprises a th air inlet chamber (21), a second air inlet chamber (22) and a third air inlet chamber (23), the th air inlet chamber (21) and the second air inlet chamber (22) are respectively arranged along two ends of the length direction of the drying structure body to extend towards the height direction of the drying structure body, the third air inlet chamber (23) is arranged between the drying structure and the second drying structure, the air outlet chamber comprises a th air outlet chamber (24) and a second air outlet chamber (25), and the th air outlet chamber (24) and the second air outlet chamber (25) are respectively arranged along two ends of the width direction of the drying structure body to extend towards the height direction of the drying structure body.

10. Continuous grain dryer according to claim 8, characterized in that the cooling means (3) comprises th and second cooling structures connected to each other, and that th cooling structure is intended to be connected with the th drying structure and that the second cooling structure is intended to be connected with the second drying structure.

Technical Field

The invention relates to the technical field of grain drying equipment, in particular to continuous grain dryers.

Background

In recent years, with the progress of agricultural science and technology, the grain yield of China is improved year by year, the grain storage is more and more emphasized, and the grain after harvesting is subjected to dehumidification and drying treatment before storage, so that the moisture in the grain is reduced, the moisture content in the grain is reduced, the energy consumption caused by the respiration of the grain can be reduced in the aspect of , and the grain germination and mildew caused by overhigh moisture content are avoided in the aspect of .

Disclosure of Invention

The invention solves the problems of poor drying uniformity, low productivity and at least aspects of unsmooth discharging in the traditional grain drying machine.

In order to solve the problems, the invention provides continuous grain dryers, which comprise a base and a dryer body connected with the base, wherein the dryer body comprises a material storage mechanism, a drying mechanism, a cooling mechanism and a material discharging mechanism which are sequentially connected from top to bottom, the material discharging mechanism comprises a material discharging body and a driving structure, the material discharging body is connected with the base and comprises a base, a guide structure and a material discharging structure are arranged on the base, the material discharging structure is arranged at the lower part of the guide structure, and the material discharging structure is connected with the driving structure.

Optionally, the discharge structures include th discharge structures and second discharge structures symmetrically arranged along the center line of the base, and the th discharge structures and the second discharge structures are identical in structure.

Optionally, the discharging structure further comprises a reversing structure, the reversing structure is in chain transmission connection with the th discharging structure and the second discharging structure respectively, and the reversing structure is in belt transmission connection with the driving structure.

Optionally, the th discharge structure includes a th discharge roller and a second discharge roller connected to each other, and the th discharge roller and the second discharge roller are sequentially disposed away from the center line of the base.

Optionally, the guide structure comprises th guide structure and a second guide structure with the same structure, and the th guide structure and the second guide structure are connected with each other and symmetrically arranged along the midline of the base.

Optionally, the junction of the th guide structure and the second guide structure forms an angle structure.

Optionally, the material storage mechanism comprises a feed port and a material distribution structure connected with the bottom of the feed port.

Optionally, the drying mechanism includes a drying structure body, and the drying structure body includes th drying structure and second drying structure that interconnect, th drying structure with the second drying structure be used for respectively with divide the both ends of material structure to be linked together, th drying structure with the second drying structure is the same rectangle structure, just th drying structure includes th drying structure body and sets up in the reinforcing stand of th drying structure body four corners department.

Optionally, the drying mechanism further comprises an air inlet chamber and an air outlet chamber connected with the reinforcing upright post, the air inlet chamber comprises th air inlet chamber, a second air inlet chamber and a third air inlet chamber, the th air inlet chamber and the second air inlet chamber extend to the height direction of the drying structure body along two ends of the length direction of the drying structure body respectively, the third air inlet chamber is arranged between the th drying structure and the second drying structure, the air outlet chamber comprises th air outlet chamber and a second air outlet chamber, and the th air outlet chamber and the second air outlet chamber extend to the height direction of the drying structure body along two ends of the width direction of the drying structure body respectively.

Optionally, the cooling mechanism includes th cooling structure and a second cooling structure connected to each other, and the th cooling structure is configured to be connected to the th drying structure, and the second cooling structure is configured to be connected to the second drying structure.

The continuous grain dryer has high production rate and good drying uniformity, can prevent the accumulation of straws in grains, solves the problem of unsmooth flow of the grains in the machine, has reliable work and strong adaptability, and can meet the drying operation of various crops such as corn, rice, wheat and the like.

Drawings

FIG. 1 is a schematic view of a continuous grain dryer according to an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the structure of a stocker mechanism in the embodiment of the present invention;

FIG. 4 is a top view of FIG. 3 (with the top cover removed);

FIG. 5 is a schematic structural view of a drying mechanism in an embodiment of the present invention;

FIG. 6 is a top view of FIG. 5 (with the corner vent box removed);

FIG. 7 is a schematic diagram of the air intake and exhaust directions of the drying mechanism in the embodiment of the present invention;

FIG. 8 is a schematic view of the air intake and exhaust directions of the cooling mechanism in the embodiment of the present invention;

FIG. 9 is a front cross-sectional view of the discharge mechanism in an embodiment of the present invention (with the side wall plate and discharge motor removed);

fig. 10 is a partially enlarged schematic view at D in fig. 9.

The reference numerals are explained below:

the device comprises a material storage mechanism 1, a material feeding port 11, a material distributing mechanism 12, a night vision camera 13, a drying mechanism 2, a st air inlet chamber 21, a second air inlet chamber 22, a third air inlet chamber 23, a th air exhaust chamber 24, a second air exhaust chamber 25, a reinforced upright post 26, a shaped steel frame 27, a side wall plate 28, a ventilation box 29, a cooling mechanism 3, a discharging mechanism 4, a base 41, a guide structure 42, a guide structure 43, a second guide structure 44, a discharging roller , a second discharging roller 45, a raking rod 46 and a base 5.

Detailed Description

Before grains such as rice, wheat and the like are stored, the grains need to be dried, the grains are usually exposed to the sun, the drying method is low in efficiency and easy to be affected by weather and geographical environment, many farmers have potential safety hazards when exposing the grains to the sides of roads, and a grain dryer is usually used for replacing the traditional grain drying method.

The grain drier comprises main components such as a hot blast stove, a motor, a ventilator, a stacking rack and the like, has the advantages of short dehydration time and high drying treatment efficiency, effectively ensures the quality of grain storage, reduces the probability of grain mildewing and sprouting, plays a vital role in ensuring grain safety, is rapidly developed in recent years and is more and more popular with large users, but the traditional grain drier has poor drying uniformity, low production rate, unsmooth discharging and easy accumulation, forms scorched grains and affects the drying quality.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that "X" as used in the drawing figures represents the right, "X" as used in the drawing figures represents the left, "Y" as used in the drawing figures represents the front, "Y" as used in the drawing figures represents the back, "Z" as used in the drawing figures represents the top, "Z" as used in the drawing figures represents the bottom, and the terms "X", "Y", "Z", etc. indicate an orientation or positional relationship based on that shown in the drawing figures for convenience and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore are not to be construed as limiting the present invention.

As shown in fig. 1-2, an embodiment of the invention provides continuous grain dryers, which include a base 5 and a dryer body connected to the base 5, wherein the dryer body includes a material storage mechanism 1, a drying mechanism 2, a cooling mechanism 3 and a material discharge mechanism 4, which are sequentially connected from top to bottom, adjacent structures are connected in a combined manner, are connected by bolts, and then welded together, so that the dryer is convenient to install and is firmly connected, the material discharge mechanism 4 includes a material discharge body and a driving structure, which are connected to the base 5, the material discharge body includes a base 41, the base 41 is provided with a guiding structure and a material discharge structure, the material discharge structure is arranged at the lower part of the guiding structure, and the material discharge structure is connected to the driving structure.

In this embodiment, the dryer body of the continuous grain dryer comprises a storage mechanism 1, a drying mechanism 2, a cooling mechanism 3 and a discharging mechanism 4 which are sequentially connected from top to bottom, and adjacent structures are connected in a combined manner, so that the continuous grain dryer is reliable in operation and high in adaptability, and can meet the drying operation of various crops such as corn, rice, wheat and the like; when the continuous grain dryer is in a working state, grains to be dried enter the continuous grain dryer from the storage mechanism 1, sequentially flow through the drying mechanism 2 and the cooling mechanism 3, and finally enter the discharge mechanism 4, and the continuous grain dryer continuously works, so that the production rate is high, and the drying uniformity is good; the discharging mechanism 4 comprises a driving mechanism, a guiding structure and a discharging structure, when grains flow through the discharging mechanism, the discharging structure operates to discharge the grains out of the machine along the guiding structure under the action of the driving mechanism, so that the accumulation of straws in the grains is prevented, and the problem that the grains flow unsmoothly in the machine is solved.

As shown in fig. 3-4, preferably, the material storage mechanism 1 is disposed at the uppermost portion of the dryer body, and includes a material storage structure body and reinforcing upright posts disposed at four corners of the material storage structure body, the whole structure is strong, and the installation and construction are convenient, in specific embodiments, the reinforcing upright posts are thick-wall square tubes, and adjacent reinforcing upright posts are welded and connected by a steel frame, and the steel frame is welded with a side wall plate, so that the structure is simple, the requirements of large capacity and safety of the large dryer are met, and the installation and construction are convenient.

Preferably, the storing mechanism 1 further comprises a feeding port 11 and a material distributing structure 12 connected with the bottom of the feeding port 11, grain enters the machine from the feeding port 11 and flows into the drying mechanism 2 through the material distributing structure 12, and uniform grain distribution in the machine can be ensured.

Preferably, the storage mechanism 1 is provided with an all-weather video monitoring system, and the all-weather video monitoring system is connected with the control system, so that an operator of the drying machine can see the flowing condition of the grains in the storage mechanism 1 in a control room, and the operation is convenient and reliable, and in preferred embodiments, two night vision cameras 13 are oppositely arranged on the inner wall of the storage mechanism 1, so that the monitoring is convenient, and the cost is low.

As shown in fig. 5-6, preferably, the drying mechanism 2 includes a drying structure body, and the drying structure body includes th drying structure and a second drying structure connected to each other, the th drying structure and the second drying structure are respectively used for communicating with two ends of the material distributing structure 12, so that the grains uniformly flow from the material distributing structure 12 to the th drying structure and the second drying structure for drying.

In , the second drying structure and the drying structure are the same rectangular structure, and can be connected with each other by a multi-section combined structure according to the production capacity of the dryer.

Preferably, the dry construction includes dry construction body and sets up the reinforcing stand 26 at dry construction body four corners department, and complete machine structural strength is high, and installation construction is convenient, in these concrete embodiments, reinforcing stand 26 adopts thick wall square pipe, and uses shaped steel frame 27 to weld between the adjacent reinforcing stand 26 and connect, the welded side wall board 28 that has on shaped steel frame 27, simple structure satisfies the requirement of large-scale desiccator loading capacity and security, and installation construction is convenient moreover.

Preferably, the drying structure body includes the side wall and the second side wall that set up relatively, and set up vent and second vent on side wall and second side wall respectively, and vent and the said second vent are connected through the ventilation box 29, in the invention, do not do the specific restriction to the shape of ventilation box 29, in some preferred embodiments, the shape of ventilation box 29 is the horn shape, it is effectual to ventilate.

Preferably, the drying mechanism 2 further comprises an air inlet chamber and an air outlet chamber connected with the reinforcing upright post 26, wherein the air inlet chamber comprises th air inlet chamber 21, 22 nd third air inlet chamber 23, the st air inlet chamber 21 and the 22 nd air inlet chamber extend to the height direction of the drying structure body along the two ends of the length direction of the drying structure body, the third air inlet chamber 23 is arranged between the th drying structure and the second drying structure, the air outlet chamber comprises th air outlet chamber 24 and 25 nd air outlet chamber extend to the height direction of the drying structure body along the two ends of the width direction of the drying structure body.

In this embodiment, the length direction of the drying structure body refers to the positive direction or the negative direction of X in fig. 5, the width direction of the drying structure body refers to the positive direction or the negative direction of Y in fig. 6, and the height direction of the drying structure body refers to the positive direction or the negative direction of Z in fig. 5. The air inlet direction and the air exhaust direction of the drying structure in the working state are shown in fig. 7, wherein the direction of an arrow A is the air inlet direction, and the direction of an arrow B is the air exhaust direction, so that grains can be fully and uniformly contacted with hot air when flowing from top to bottom in the drying machine, and no drying dead angle exists.

Preferably, the cooling mechanism 3 comprises an th cooling structure and a second cooling structure which are connected with each other, the th cooling structure and the second cooling structure are identical in structure, the th cooling structure is used for being connected with the th drying structure, and the second cooling structure is used for being connected with the second drying structure, the air inlet direction and the air outlet direction of the cooling mechanism 3 in the working state are shown in fig. 8, wherein the arrow A direction is the air inlet direction, the arrow B direction is the air outlet direction, when the dried grains flow through the cooling mechanism 3, the grains can be in full and uniform contact with cold air, the temperature of the grains can be reduced, and the requirements of moisture and temperature of the grains discharged from the machine are met.

Preferably, the th cooling structure includes th cooling structure body and sets up the reinforcing stand in th cooling structure body four corners department, and complete machine structural strength is high, and installation construction is convenient, in some concrete embodiments, reinforcing stand adopts thick wall square pipe, and uses the shaped steel frame to weld between the adjacent reinforcing stand and connect, the welded side wall board that has on the shaped steel frame, simple structure satisfies the requirement of large-scale desiccator dress machine capacity and security, and installation construction is convenient moreover.

Preferably, the driving mechanism comprises a discharging motor, and stepless speed regulation is adopted to meet the moisture requirement of the grain discharging machine. If cereal goes out quick-witted moisture and is higher than actual requirement, then reduce row material motor speed, arrange the material speed and slow down, the stoving time of extension cereal in the desiccator, if cereal goes out quick-witted moisture and is less than actual requirement, then improve row material motor speed, arrange the material speed and become fast, reduce the stoving time of cereal in the desiccator, through the regulation of arranging the material motor, make cereal satisfy the agricultural requirement.

As shown in fig. 9, preferably, the discharging mechanism 4 includes a discharging mechanism body and reinforcing columns disposed at four corners of the discharging mechanism body, and the whole machine has high structural strength and is convenient to install and construct, in specific embodiments of , the reinforcing columns are thick-wall square tubes, and adjacent reinforcing columns are welded together by using a steel frame, and a side wall plate is welded on the steel frame, so that the structure is simple, the requirements of large capacity and safety of a large dryer are met, and the installation and construction are convenient.

Preferably, the discharging structure further comprises an discharging structure and a second discharging structure which are symmetrically arranged along the center line of the base 41, and the discharging structure and the second discharging structure are identical in structure and are arranged inside the discharging mechanism body.

Preferably, the discharging structure further comprises a reversing structure, the reversing structure is in chain transmission connection with the discharging structure and the second discharging structure respectively, and the reversing structure is in belt transmission connection with the discharging motor, in specific embodiments, the reversing structure is a double-shaft output forward and reverse rotation speed reducer, the structure is simple, and the material can be directly purchased in a market according to an appropriate model according to actual needs.

Preferably, the th discharging structure includes a th discharging roller 44 and a second discharging roller 45 connected in series with each other, and the th discharging roller 44 and the second discharging roller 45 are arranged in turn away from the center line of the base 41. in the present invention, the number of the th discharging roller 44 and the second discharging roller 45 is not particularly limited and can be customized as desired.

In preferred embodiments, the number of the discharge rollers 44 is 4, the number of the second discharge rollers 45 is 1, accordingly, the number of the discharge rollers 44 in the second discharge structure is 4, the number of the second discharge rollers 45 is 1, 8 of the discharge rollers 44 are arranged in the middle, two of the second discharge rollers 45 are respectively arranged at two ends of the discharge rollers 44 and respectively close to the inner side walls of the discharge structure and the second discharge structure, i.e., 5 discharge rollers are respectively arranged at the left and right sides of the center line of the base 41, 4 of the discharge rollers 44 and 1 of the second discharge rollers 45, two shafts of a dual-shaft output forward and reverse rotation reducer are respectively connected with the discharge rollers 44 close to the center line of the base 41 and drive the discharge rollers symmetrically arranged at two sides of the center line of the base 41 to rotate in opposite directions, in embodiments, when the 5 discharge rollers at the left side of the center line of the base 41 rotate in the clockwise direction, the base 41 is 5 discharge rollers at the left side of the center line of the base 41, and when the base 41 rotates in the clockwise direction, the center line E, the base 41 is 5, and when the base 41 rotates in the clockwise direction, the base 41 is the base 41, and when the base 41 rotates in the counter clockwise direction, the base is shown in the center line E, and the.

In preferred embodiments, the number of sprockets on the second discharge roller 45 is less than the number of sprockets on the discharge roller 44, so that the second discharge roller 45 rotates at a higher speed than the discharge roller 44, increasing sidewall grain flowability.

As shown in fig. 10, the second discharging roller 45 is preferably provided with a raking bar 46, which can prevent the straw from being accumulated at the corner of the sidewall in the grain and solve the problem of the grain not flowing smoothly in the machine.

Preferably, the guiding structure comprises th guiding structure 42 and a second guiding structure 43 with the same structure, and the th guiding structure 42 and the second guiding structure 43 are connected with each other and symmetrically arranged along the center line of the base 41. in embodiments, the th guiding structure 42 and the second guiding structure 43 are guiding plates with a convex structure, so that two guiding plates at the outermost side close to the inner side wall plate of the discharging mechanism form an included angle with the vertical side wall plate, and it is ensured that the grains in the discharging mechanism flow smoothly without dead angles.

In the present invention, the number of the th guide structures 42 and the number of the second guide structures 43 are not specifically limited, and may be customized as needed, in some specific embodiments of , the number of the th guide plates is 5, the number of the second guide plates is 5, the th guide plates and the second guide plates on two sides of the center line of the base 41 are connected with each other, and an included angle C is provided at the connection point, in some preferred embodiments of , the included angle C is 80 °, which not only ensures smooth discharging in the middle of the discharging section, but also ensures the strength of the guide plates.

Preferably, a discharge hopper is disposed below the base 41, and discharged grains flow out of the machine through the discharge hopper, in the present invention, the connection manner of the discharge hopper and the base 41 is not particularly limited, and in embodiments, the discharge hopper and the base 41 are welded and firmly connected.

In embodiments, the continuous grain dryer of the present invention comprises two discharging mechanisms 4, namely, discharging mechanism 4 and second discharging mechanism 4, wherein discharging mechanism 4 is connected to cooling structure, and second discharging mechanism 4 is connected to second cooling structure.

Therefore, the continuous grain dryer has high productivity and good drying uniformity, can prevent the accumulation of straws in grains, solves the problem of unsmooth flow of the grains in the machine, has reliable work and strong adaptability, and can meet the drying operation of various crops such as corn, rice, wheat and the like.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.