阅读说明：本技术 一种玉米穗粒联动干燥生产线 (Corn ear grain linkage drying production line ) 是由 赵峰 李寒松 武文璇 张宗超 贾振超 李青 郭大勇 孙立刚 王斌 陈宁 于 2019-08-30 设计创作，主要内容包括：本发明公开了一种玉米穗粒联动干燥生产线,包括：果穗干燥机,用以对玉米果穗进行干燥；玉米脱粒机,用以对干燥后的玉米果穗进行脱粒；粮食清选机,用以对脱粒的玉米籽粒进行清选；籽粒干燥机,用以对清选后的玉米籽粒进行干燥；成品仓,用以储存干燥后的玉米籽粒；所述籽粒干燥机的废气出风口通过管路连接至果穗干燥机的进风口,利用籽粒干燥机的余热对玉米果穗进行烘干,果穗干燥机的进风口处设置有风机,风机与控制器连接。该生产线实现玉米“穗干、脱粒、清选、粒干、入仓”全程不落地加工流程,对玉米高质快速入仓意义重大。(The invention discloses a corn ear linkage drying production line, which comprises: the corn ear drying machine is used for drying corn ears; the corn thresher is used for threshing the dried corn ears; the grain cleaner is used for cleaning the threshed corn grains; the grain drier is used for drying the cleaned corn grains; the finished product bin is used for storing the dried corn kernels; the waste gas outlet of the grain dryer is connected to the air inlet of the ear dryer through a pipeline, the corn ears are dried by using the waste heat of the grain dryer, and the air inlet of the ear dryer is provided with a fan which is connected with a controller. The production line realizes the whole process of 'drying ears, threshing, cleaning, drying grains and warehousing' of the corns without falling to the ground, and has great significance for high-quality and quick warehousing of the corns.)

1. A dry production line of maize ear of grain linkage includes:

the corn ear drying machine is used for drying corn ears;

the corn thresher is used for threshing the dried corn ears;

the grain cleaner is used for cleaning the threshed corn grains;

the grain drier is used for drying the cleaned corn grains;

the finished product bin is used for storing the dried corn kernels;

the corn ear drying device is characterized in that a waste gas outlet of the grain drying machine is connected to an air inlet of the ear drying machine through a pipeline, corn ears are dried by using waste heat of the grain drying machine, a fan is arranged at the air inlet of the ear drying machine, and the fan is connected with a controller.

2. The linked drying production line of the corncob granules as set forth in claim 1, wherein the kernel dryer is connected with a hot blast stove, and the hot blast stove provides hot air for the kernel dryer;

the grain drier lateral part is equipped with bucket elevator, links to each other through belt conveyor between grain cleaner and the bucket elevator.

3. The linked drying production line of the corn ear grains according to claim 1, wherein the ear dryer comprises a ear feeding spiral drying tower and a ear discharging spiral drying tower which are connected, a set distance is arranged between the ear feeding spiral drying tower and the ear discharging spiral drying tower, a hot air channel is arranged between the tops of the ear feeding spiral drying tower and the ear discharging spiral drying tower, and a hot air guide mechanism is arranged in the hot air channel; the hot air guide mechanism comprises an air inlet shell communicated with the hot air channel, and the air inlet is formed in the top of the air inlet shell; the air inlet shell is of a box-type structure.

4. The linked drying production line of corn ear grains according to claim 3, wherein the air ducts of the air inlets and the air outlets of the ear feeding spiral drying tower and the ear discharging spiral drying tower are provided with temperature and humidity sensors, the air ducts of the ear feeding spiral drying tower and the ear discharging spiral drying tower are provided with air pressure sensors, and the temperature and humidity sensors and the air pressure sensors are both connected with the controller.

5. The linked drying production line of corn ear grains according to claim 3, wherein the ear feeding screw drying tower and the ear discharging screw drying tower both comprise a drying tower frame, a transmission roller is fixedly arranged on the drying tower frame, a heat insulation layer covering part is arranged on the outer side of the transmission roller along the axial direction of the transmission roller, a drying cavity is formed between the heat insulation layer covering part and the transmission roller, a chain conveying device is spirally wound and arranged in the drying cavity along the periphery of the transmission roller, the transmission roller drives the chain conveying device to operate, and the ear feeding screw drying tower and the ear discharging screw drying tower are connected with each other by the chain conveying device and are positioned in the hot air channel.

6. The linked drying production line of the corn ear grains according to claim 5, characterized in that the chain conveying devices of the ear feeding spiral drying tower and the ear discharging spiral drying tower respectively comprise two opposite conveying chains, the conveying chains are formed by sequentially connecting a plurality of U-shaped chain plates, and a connecting rod is connected between the U-shaped chain plates of the two opposite conveying chains; the U-shaped chain plate is provided with a long hole at the joint with the connecting rod, and the end part of the connecting rod is clamped in the long hole.

7. The linked drying production line of the corncob granules as claimed in claim 3, wherein a hot air guide plate I and a hot air guide plate II are arranged inside the air inlet shell, the hot air guide plate I and the hot air guide plate II are hinged to the side wall of the air inlet shell, the hinged parts of the hot air guide plate I and the hot air guide plate II and the side wall of the air inlet shell are connected with a stepping motor through a central shaft, and the stepping motor is connected with a controller.

8. The linked drying production line of the corn ear grains as claimed in claim 7, wherein one end of the hot air channel is communicated with the drying cavity of the ear feeding spiral drying tower, and the other end of the hot air channel is communicated with the drying cavity of the ear discharging spiral drying tower; the side wall of the air inlet shell is obliquely arranged, a channel for supplying air to the ear discharging spiral drying tower is formed between the side wall of the air inlet shell and the hot air guide plate I, and a channel for supplying air to the ear feeding spiral drying tower is formed between the side wall of the air inlet shell and the hot air guide plate II.

9. The linked drying production line of the corncob granules as claimed in claim 5, wherein the drying tower frame is fixedly provided with a transversely arranged conveying device bracket, the conveying device bracket is fixedly connected with a guide rail supporting strip which is annularly arranged, the chain conveying device is supported on the conveying device bracket, the end part of the conveying device bracket is provided with an anti-overturning guide wheel, and the bottom of the anti-overturning guide wheel is tangent to the chain conveying device.

10. The linked drying production line of the corn ear grains according to claim 5, characterized in that the inner side of the transmission roller is coated with a windproof cortex, the outer side of the transmission roller is provided with a plurality of nylon strips, and a heat insulation strip is arranged between adjacent nylon strips; and a flow limiting plate is arranged on the lower side of the chain conveying device.

Technical Field

The utility model belongs to the technical field of the maize ear of grain is dry, concretely relates to maize ear of grain linkage drying production line.

Background

With the development of the mechanized technology of corn harvesting, there are two main corn harvesting methods: sectional type harvesting and direct grain harvesting. In Huang-Huai-Hai region, the corn grain direct harvest is difficult to popularize due to the influence of two-crop rotation planting mode, lack of corn direct harvest varieties, lagging direct harvest equipment and other factors, and the corn ear harvest mode accounts for more than 90%.

The technical mode mainly adopted at present is 'ear harvesting by a cluster machine → yard airing → mechanical threshing → kernel drying', however, the corn ears are easy to mildew, insect pests, rat pests and the like in the yard airing process, and the quality and the application of the corn ears are seriously influenced. The existing seed drying equipment has low thermal efficiency of only about 55 percent, the temperature of discharged waste gas and flue gas is high, and a large amount of heat is wasted; the corn bran in the waste gas is directly discharged, thus polluting the environment.

Disclosure of Invention

The purpose of the disclosure is to overcome the defects of the prior art and provide a linked drying production line for corncob particles; the production line utilizes the waste hot gas of the grain dryer to dry the ears, thereby not only avoiding the quality deterioration problem which is easy to occur in the airing of the corn ears, but also fully utilizing the waste heat of the grain dryer to improve the heat efficiency; the production line can realize the whole process of 'drying ears, threshing, cleaning, drying grains and warehousing' of the corns without falling to the ground, and has great significance for high-quality and quick warehousing of the corns.

The invention aims to provide a linked drying production line for corncob particles, which adopts the following technical scheme for achieving the purpose:

a dry production line of maize ear of grain linkage includes:

the corn ear drying machine is used for drying corn ears;

the corn thresher is used for threshing the dried corn ears;

the grain cleaner is used for cleaning the threshed corn grains;

the grain drier is used for drying the cleaned corn grains;

the finished product bin is used for storing the dried corn kernels;

the waste gas outlet of the grain dryer is connected to the air inlet of the ear dryer through a pipeline, the corn ears are dried by using the waste heat of the grain dryer, and the air inlet of the ear dryer is provided with a fan which is connected with a controller.

As a further technical scheme, the grain dryer is connected with a hot blast stove, and the hot blast stove provides hot air for the grain dryer.

As a further technical scheme, a bucket elevator is arranged on the side of the grain dryer, and the grain cleaning and sorting machine is connected with the bucket elevator through a belt conveyor.

As a further technical scheme, the fruit ear drying machine comprises a fruit ear feeding spiral drying tower and a fruit ear discharging spiral drying tower which are connected, a distance is set at an interval between the fruit ear feeding spiral drying tower and the fruit ear discharging spiral drying tower, a hot air channel is arranged between the tops of the fruit ear feeding spiral drying tower and the fruit ear discharging spiral drying tower, and a hot air guide mechanism is arranged in the hot air channel.

As a further technical scheme, air inlets and air outlets of the ear feeding spiral drying tower and the ear discharging spiral drying tower are provided with temperature and humidity sensors, air pressure sensors are arranged in the ear feeding spiral drying tower and the ear discharging spiral drying tower, and the temperature and humidity sensors and the air pressure sensors are connected with the controller.

As a further technical scheme, the hot air guide mechanism comprises an air inlet shell communicated with a hot air channel, and the air inlet is formed in the top of the air inlet shell.

As a further technical scheme, the air inlet shell is of a box-type structure.

As a further technical scheme, the ear feeding spiral drying tower and the ear discharging spiral drying tower respectively comprise a drying tower frame, the drying tower frame is fixedly provided with a transmission roller, a heat-insulating layer covering part is arranged on the outer side of the transmission roller along the axial direction of the transmission roller, a drying cavity is formed between the heat-insulating layer covering part and the transmission roller, a chain conveying device is spirally wound and arranged in the drying cavity along the periphery of the transmission roller, the transmission roller drives the chain conveying device to operate, the ear feeding spiral drying tower and the ear discharging spiral drying tower are connected, and the connection part of the ear feeding spiral drying tower and the ear discharging spiral drying tower is positioned in a hot air channel.

As a further technical scheme, an inlet support is arranged at the bottom of the ear feeding spiral drying tower, and a chain conveying device of the ear feeding spiral drying tower is erected on the inlet support and enters the drying cavity at the inlet support.

As a further technical scheme, an outlet support is arranged at the bottom of the ear discharge spiral drying tower, a chain conveying device of the ear discharge spiral drying tower is erected on the outlet support and is withdrawn from the drying cavity at the outlet support, and the chain conveying device of the ear discharge spiral drying tower is connected back to the chain conveying device of the ear feeding spiral drying tower to form a circulating chain.

As a further technical scheme, the chain conveying devices of the ear feeding spiral drying tower and the ear discharging spiral drying tower respectively comprise two conveying chains which are oppositely arranged, each conveying chain is formed by sequentially connecting a plurality of U-shaped chain plates, and a connecting rod is connected between the U-shaped chain plates which are opposite to each other of the two conveying chains.

As a further technical scheme, a long strip hole is formed in the joint of the U-shaped chain plate and the connecting rod, and the end part of the connecting rod is clamped in the long strip hole.

As a further technical scheme, inside hot-blast deflector I and the hot-blast deflector II of being equipped with of air inlet casing, hot-blast deflector I and hot-blast deflector II all articulate in air inlet casing lateral wall, and hot-blast deflector I, hot-blast deflector II all are connected with step motor through the center pin with the articulated department of air inlet casing lateral wall, and step motor is connected with the controller.

As a further technical scheme, the hot air guide plate I is composed of a first plate and a second plate which are connected, an included angle between the first plate and the second plate is an obtuse angle, the joint of the first plate and the second plate is hinged to the side wall of the air inlet shell, and the length of the first plate is larger than that of the second plate.

As a further technical scheme, the hot air guide plate II is composed of a third plate and a fourth plate which are connected, an included angle between the third plate and the fourth plate is an obtuse angle, the connecting position of the third plate and the fourth plate is hinged to the side wall of the air inlet shell, and the length of the third plate is larger than that of the fourth plate.

As a further technical scheme, one end of the hot air channel is communicated with a drying cavity of the ear feeding spiral drying tower, and the other end of the hot air channel is communicated with the drying cavity of the ear discharging spiral drying tower; the side wall of the air inlet shell is obliquely arranged, a channel for supplying air to the ear discharging spiral drying tower is formed between the side wall of the air inlet shell and the hot air guide plate I, and a channel for supplying air to the ear feeding spiral drying tower is formed between the side wall of the air inlet shell and the hot air guide plate II.

As a further technical scheme, a conveying device bracket is fixedly arranged on the drying tower crane frame, the conveying device bracket is fixedly connected with a guide rail supporting strip which is arranged annularly, a chain conveying device is supported on the conveying device bracket, an anti-overturning guide wheel is arranged at the end part of the conveying device bracket, and the bottom of the anti-overturning guide wheel is tangent to the chain conveying device.

As a further technical scheme, the inner side of the transmission roller is coated with the windproof cortex, the outer side of the transmission roller is provided with a plurality of nylon strips, and a heat insulation strip is arranged between every two adjacent nylon strips.

As a further technical scheme, a flow limiting plate is arranged on the lower side of the chain conveying device.

The beneficial effect of this disclosure does:

in the drying production line, the corn ear dryer also dries the newly harvested corn ear by using the waste heat air discharged by the corn kernel dryer, and the conventional distributed air outlet is uniformly connected to the air inlet of the corn ear dryer by changing the hot air path of the corn kernel dryer. The adopted box heat preservation pipeline with large cross section sends the terminal waste gas of seed grain desiccator to ear of grain drying unit air intake, realizes the reutilization, dries the ear of grain through the "waste heat" that utilizes seed grain desiccator, has both avoided the easy quality variation problem that appears of corn ear sunning and make full use of the waste heat of seed grain desiccator to improve its thermal efficiency again.

This disclosed drying production line, corn ear drying equipment can utilize corn grain hot air dryer waste heat, rather than high-efficient the combination, and the in-process that the ear of grain drying machine was dried is carried to the ear of grain drying machine to the exhaust steam of grain drying machine, can filter the exhaust steam of grain drying machine, simultaneously because increase grain cleaning equipment in the production line, can effectively reduce the emission of maize dander in the waste gas under dual function, reduces environmental pollution.

According to the drying production line, the corn thresher and the grain cleaning machine are conveyed by the belt conveyor, corn grains are cleaned and then lifted to the corn grain dryer by the bucket elevator for drying, and the corn grains are dried until safe moisture is discharged into a bin. The mode realizes the mechanized operation of the corn from the whole process of harvesting to warehousing without falling to the ground, saves the labor cost, and improves the harvesting efficiency and the energy utilization rate.

The utility model discloses a drying production line, fruit ear drying unit comprises 2 fruit ear drying towers, fruit ear feeding spiral drying tower realizes the spiral of fruit ear and goes up, fruit ear ejection of compact spiral drying tower realizes the spiral decline of fruit ear, realize the corn ear again and realize the corn ear to the transport function of corn thresher when the corn fruit ear obtains fully drying, corn ear drying unit designs hot-blast intelligent switching device, according to corn ear precipitation degree, hot-blast temperature and the amount of wind in the automatic control machine, reduce the energy consumption of drying process, improve drying operation efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic view of the overall structure of a corn ear linkage drying production line;

FIG. 2 is a schematic view of the overall structure of the corn ear dryer;

FIG. 3 is a schematic diagram of the internal structure of a ear feeding screw drying tower;

FIG. 4 is a top view of an ear of corn dryer;

FIG. 5 is a schematic view of a chain conveyor;

FIG. 6 is a schematic view of a hot air guiding mechanism;

FIG. 7 is a schematic view of a cycle arrangement of the chain conveyor;

in the figure, I-a hot blast furnace, II-a grain dryer, III-a bucket elevator, IV-an ear dryer, V-an ear feeding hole, VI-an ear discharging hole, VII-a corn thresher, VIII-a grain cleaner, IX-a finished product bin and X-a pipeline;

1-a drying tower frame, 2-a rectangular pipe connecting frame, 3-a heat-insulating layer covering piece, 4-an inlet support, 5-a chain conveying device, 6-a drying tower base, 7-a motor base plate support, 8-a motor, 9-a transmission roller, 10-a hot air channel, 11-an air inlet, 12-a tension pulley support, 13-an outlet support, 14-a tension pulley, 15-a windproof cortex, 16-an outer ring framework, 17-a guide rail supporting strip, 18-a heat insulation strip, 19-an anti-turning guide wheel, 20-a nylon strip, 21-a supporting square pipe, 22-a transmission main shaft, 23-a flow limiting plate, 24-a hot air guide mechanism and 25-an air inlet shell;

1.1-conveyor belt bracket, 1.2-bottom connecting pipe;

5.1-U-shaped chain plate, 5.2-connecting rod;

11.1-hot air guide plate I, 11.2-stepping motor, 11.3-hot air guide plate II;

a-ear feeding spiral drying tower, b-ear discharging spiral drying tower;

i-the contact state of the hot air guide plate I and the air inlet shell, and II-the contact state of the hot air guide plate II and the air inlet shell.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate description of the disclosure and simplify description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the disclosure.

As introduced by the background technology, the inventor finds that the existing corn sectional type harvesting mode needs to air the corn ears firstly, mildew, insect pests, rat pests and the like are easy to occur in the corn ear airing process, the quality and the application of the corn are seriously influenced, and in order to solve the technical problems, the invention provides the corn ear linkage drying production line, so that the efficient drying, the instant threshing and the high-quality full-process mechanical harvesting without falling to the ground of the corn ears are realized.

The application provides a dry production line of maize ear of grain linkage, includes:

the corn ear drying machine is used for drying corn ears;

the corn thresher is used for threshing the dried corn ears;

the grain cleaner is used for cleaning the threshed corn grains;

the grain drier is used for drying the cleaned corn grains;

the finished product bin is used for storing the dried corn kernels;

the waste gas outlet of the grain dryer is connected to the air inlet of the ear dryer through a pipeline, the corn ears are dried by using the waste heat of the grain dryer, and the air inlet of the ear dryer is provided with a fan which is connected with a controller.