CN211330276U - A kind of impurity removal and dehumidification equipment for rapeseed, rice and other grains - Google Patents

Abstract

The utility model discloses an impurity removal and dehumidification device for rapeseed, rice and other grains, which comprises a main frame body which is horizontally installed on the ground, and the main frame body is provided with an impurity removal mechanism, a crushed leaf mechanism and a moisture-proof mechanism. The impurity removal mechanism is used to filter impurities such as dust, sand, etc. of the grains. The leaf removal mechanism is used to remove the broken rice leaves and ears of the grains and dehumidify the grains at the same time. The moisture-proof mechanism is used to cool the grains. The said impurity removal mechanism includes a conveying member, a conveying member II, and the conveying member II is located below the conveying member I; it can sequentially filter impurities such as sand and gravel, remove broken rice leaves and ears, and dehumidify the grains and cool the grains. The moisture-proof treatment can not only separate the grains from impurities, but also dehumidify and prevent the grains during the separation process, which is convenient for grain storage and avoids the phenomenon of moisture returning during grain storage.

Description

A kind of impurity removal and dehumidification equipment for rapeseed, rice and other grains

technical field

The utility model relates to the field of crops, in particular to a grain removal, dehumidification and moisture-proof equipment.

Background technique

After the rice threshing machine has threshed rice and other crops, it is necessary to remove impurities and dry the grains. With the social development trend of liberating rural labor productivity, agricultural production has become mechanized and automated, and the removal and drying of grains can also be done by It is completed mechanically, but farmers in some areas still use traditional methods to spread the grain on the square and dry it in the sun due to the lack of fields, terrain problems, or the limitation of development level and other factors. After drying, the sundries in the grains are taken out by the method of artificially raising rice, which is not only labor-intensive and inefficient, but also affected by the weather and environment. For this reason, the utility model proposes a small device for grain removal and drying. , which can sequentially filter impurities such as sand and gravel, remove broken rice leaves and ears, grain dehumidification, and grain cooling and moisture-proof treatment. , to facilitate grain storage and avoid moisture return during grain storage.

SUMMARY OF THE INVENTION

In order to solve the deficiencies of the prior art, the purpose of this utility model is to provide a kind of grain removal, dehumidification and moisture-proof equipment, which can sequentially filter impurities such as sand and gravel, remove broken rice leaves and rice ears, and dehumidify grains. The grain cooling and moisture-proof treatment can not only separate the grains from impurities, but also perform dehumidification and moisture-proof treatment on the grains during the separation process, which is convenient for grain storage and avoids the phenomenon of moisture returning during grain storage.

For realizing the above-mentioned technical purpose, the technical scheme adopted by the present utility model is as follows:

An impurity removal and dehumidification equipment for rapeseed, rice and other grains, which comprises a main frame body horizontally installed on the ground, and the main frame body is provided with an impurity removal mechanism, a broken leaf mechanism, and a moisture-proof mechanism, and the impurity removal mechanism is used for Filtration of impurities such as dust, sand, etc. on the grains, the de-shredding mechanism is used to remove the broken rice leaves and ears of the grains and dehumidify the grains at the same time, and the moisture-proof mechanism is used for cooling and moisture-proofing the grains;

The impurity removal mechanism includes a conveying member 1 and a conveying member 2. The first conveying member includes a feeding hopper, a driving motor, and a auger. The feeding hopper is a funnel structure with both upper and lower ends open, and the feeding hopper is fixed on the main frame. On the body, the lower open end of the feeding hopper is coaxially connected with a feeding pipeline;

The drive motor is fixed on the main frame body and is arranged coaxially between the output shaft of the drive motor and the feeding hopper. Passing through the feeding hopper and located in the feeding pipeline, the auger can pull the grains in the feeding hopper to the feeding pipeline as soon as the auger rotates.

As a further improvement of the present utility model.

The second conveying member is located below the first conveying member, and the second conveying member includes a conveying pipe, a conveying motor, and a second auger. The conveying pipe is inclined and fixed on the main frame body, and an end cover is matched and installed at the lower nozzle of the conveying pipe. The external vertical connection of the conveying pipeline is connected with a material receiving pipe and a miscellaneous discharge pipe. The material receiving pipe and the miscellaneous discharge pipe are arranged coaxially, and the material receiving pipe is located below the conveying pipe and the miscellaneous discharge pipe is located below the conveying pipe. The top of the pipeline is also connected with the bottom end of the feed pipeline, and a filter plate is matched at the connection between the impurity discharge pipeline and the conveying pipeline, and the filter screen is used to filter impurities such as dust, sand, and gravel contained in the grain;

The conveying motor is fixed on the main frame body, and the output shaft of the conveying motor and the conveying pipeline are arranged coaxially, and the second auger and the conveying pipeline are arranged coaxially, and the bottom end of the auger and the conveying motor are arranged. The coaxial fixed connection between the two, the top end passes through the end cap and the delivery pipeline and is located above the delivery pipeline.

As a further improvement of the present utility model.

The de-shredding leaf mechanism includes an installation box, which is fixed on the main frame, the installation box is a rectangular shell structure with an open upper end and a closed lower end, and the side of the installation box is provided with a connection to its inner cavity. The feeding nozzle is connected with the top end of the conveying pipeline, and the top end of the second auger passes through the end cover, the conveying pipeline, the feeding nozzle and is located in the installation box;

A guide plate is also fixed obliquely in the installation box. The highest point of the guide plate is located just below the feed nozzle. The guide plate is evenly spaced with several groups of air inlet holes through its thickness, and the diameter of the air inlet holes is less than The size of the grain, the side of the installation box connected to the lowest point of the guide plate is provided with a discharge hole, and the lower hole wall of the discharge hole and the lowest point of the guide plate are located in the same horizontal plane;

The cavity bottom of the installation box is also provided with a hot air blower that blows the wind direction from bottom to top and is hot air.

As a further improvement of the present utility model.

The moisture-proof mechanism includes a discharge cylinder and a cover. The discharge cylinder is obliquely fixed on the main frame body, and the upper open end of the discharge cylinder and the discharge hole are connected and connected, and the upper and lower slopes of the discharge cylinder are also connected. Several groups of exhaust holes are evenly opened and the diameter of the exhaust holes is smaller than the size of the grain;

The cover is fixed on the main frame body, the cover is a shell structure with an open upper end and a closed lower end, and the cover is located just below the discharge cylinder. The cover is also provided with a wind blowing from bottom to top and is cold air. Air cooler.

Compared with the prior art, the utility model has the beneficial effects that the utility model can sequentially filter impurities such as sand and gravel, remove broken rice leaves and rice ears, dehumidify the grains, and treat the grains to cool down and prevent moisture. Separation, and at the same time, the grain is dehumidified and moisture-proof during the separation process, which is convenient for grain storage and avoids moisture return during grain storage.

Description of drawings

In order to explain the embodiments of the present invention more clearly, the following will briefly introduce the accompanying drawings used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention, which are very important in the art. For those of ordinary skill, other drawings can also be obtained from these drawings without any creative effort.

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

FIG. 2 is a schematic structural diagram of the impurity removal mechanism of the present invention.

3 is a cross-sectional view of the conveying pipeline of the present invention.

FIG. 4 is a schematic structural diagram of the de-shredded leaf mechanism and the moisture-proof mechanism of the present invention.

FIG. 5 is a schematic cross-sectional view of the de-shredding leaf mechanism of the present invention.

The meanings of the symbols in the figure are:

10. Conveying component one; 11. Feeding hopper; 12. Driving motor; 13. Auger one;

20. Conveying component 2; 21. Conveying pipeline; 211. Material receiving pipeline; 212. Miscellaneous discharge pipeline; 22. Conveying motor; 23. Auger 2;

30. Leaf removal mechanism; 31. Installation box; 32. Feeding nozzle; 33. Guide plate; 34. Hot air blower;

40. Moisture-proof mechanism; 41. Discharge cylinder; 42. Cover.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-5, a device for removing impurities and dehumidification of rapeseed, rice and other grains includes a main frame body that is horizontally installed on the ground, and the main frame body is provided with an impurity-removing mechanism and a leaf-removing mechanism 30. 3. Moisture-proof mechanism 40, the impurity-removing mechanism is used to filter impurities such as dust and sand on the grain, and the de-shredding mechanism 30 is used to remove the broken rice leaves and ears of the grain and dehumidify the grain at the same time. The moisture-proof mechanism 40 is used to Grains are cooled and moisture-proof.

As shown in Figures 1-3, the impurity removal mechanism includes a conveying member 10 and a conveying member II 20. The conveying member 1 10 includes a feeding hopper 11, a driving motor 12, and a auger 13. The feeding hopper 11 is up and down. The funnel structure with openings at both ends and the feeding hopper 11 is fixed on the main frame body, and the lower open end of the feeding hopper 11 is coaxially connected with a feeding pipeline.

The drive motor 12 is fixed on the main frame body, and the output shaft of the drive motor 12 is arranged coaxially with the feeding hopper 11, and one end of the auger 13 is coaxial with the power output end of the drive motor 12. Fixed connection, the other end passes through the feeding hopper 11 and is located in the feeding pipeline, the auger 13 rotates and can pull the grains in the feeding hopper 11 to be transported into the feeding pipeline.

The second conveying member 20 is located below the first conveying member 10. The second conveying member 20 includes a conveying pipe 21, a conveying motor 22, and a second auger 23. The conveying pipe 21 is inclined and fixed on the main frame body and the lower pipe of the conveying pipe 21. An end cover is installed at the mouth, and the outside of the conveying pipe 21 is vertically connected with a receiving pipe 211 and a miscellaneous discharge pipe 212. The bottom of the pipeline 21 and the impurity discharge pipeline 212 are located below the conveying pipeline 21. The top end of the receiving pipeline 211 is also connected to the bottom end of the feeding pipeline. The connection between the impurity discharge pipeline 212 and the conveying pipeline 21 is matched with a filter plate. , The filter is used to filter impurities such as dust, sand and gravel contained in the grain.

The conveying motor 22 is fixed on the main frame body, and the output shaft of the conveying motor 22 and the conveying pipeline 21 are arranged coaxially, and the second auger 23 and the conveying pipeline 21 are arranged coaxially. The bottom end and the conveying motor 22 are coaxially and fixedly connected, and the top end passes through the end cover and the conveying pipe 21 and is located above the conveying pipe 21 .

The staff transports and dumps the grains into the hopper 11 by manual or existing mechanical technology, and then drives the motor 12 to run and transports the grains to the conveying pipeline 21 through the auger one 13, in which impurities such as sand and gravel in the grains are filtered. The net and the miscellaneous discharge pipe 212 fall downward, and the grains are transported to the top of the conveying pipe 21 through the second auger 23 .

As shown in Figures 1, 4-5, the de-shredding mechanism 30 includes an installation box 31, the installation box 31 is fixed on the main frame, and the installation box 31 is a rectangular shell structure with an open upper end and a closed lower end , the side of the installation box 31 is provided with a feeding nozzle 32 connected to its inner cavity, and the feeding nozzle 32 is connected to the top of the conveying pipe 21, and the top of the second auger 23 passes through the end cover , the conveying pipeline 21 , and the feeding nozzle 32 are located in the installation box 31 .

A guide plate 33 is also fixed obliquely in the installation box 31. The highest point of the guide plate 33 is located directly below the feed nozzle 32. The guide plate 33 is evenly spaced with a number of groups of air inlet holes penetrating through its thickness. The diameter of the air inlet hole is smaller than the size of the grain, and the side of the installation box 31 connected to the lowest point of the guide plate 33 is provided with a discharge hole.

The cavity bottom of the installation box 31 is also provided with a hot air blower 34 that blows the wind direction from bottom to top and is hot air.

The moisture-proof mechanism 40 includes a discharge cylinder 41 and a cover 42. The discharge cylinder 41 is inclined and fixed on the main frame body, and the upper open end of the discharge cylinder 41 is connected to the discharge hole. The discharge cylinder 41 Several groups of exhaust holes are evenly opened on the upper and lower slopes of the grain, and the diameter of the exhaust holes is smaller than the size of the grain.

The cover 42 is fixed on the main frame body. The cover 42 is a shell structure with an open upper end and a closed lower end. The cover 42 is located directly below the discharge cylinder 41. The cover 42 is also provided with a wind direction from bottom to top. A cooler that blows and is cold air.

The grains are transported to the installation box 31 by the second auger 23 through the conveying pipeline 21 and the feeding nozzle 32 and are located at the highest point of the guide plate 33 . During the output process, the hot air provided by the hot air blower 34 will blow away the broken rice leaves and ears in the grain, and at the same time, the hot air will also dehumidify the grain;

The grains are discharged outward under the inclined guidance of the discharge cylinder 41, and the staff can collect the grains at the lower open end of the discharge cylinder 41. During the grain discharge process, the air cooler will cool the grains to prevent the grains During subsequent storage, moisture reversion occurs due to the surface temperature being higher than room temperature.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the present invention; various modifications to these embodiments will be obvious to those skilled in the art, and the The general principles defined may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. The impurity removing and dehumidifying equipment for the grains is characterized by comprising a main frame body horizontally arranged on the ground, wherein an impurity removing mechanism, a leaf crushing mechanism and a moisture-proof mechanism are arranged on the main frame body, the impurity removing mechanism is used for filtering impurities of the grains, the leaf crushing mechanism is used for removing broken rice leaves and rice ears of the grains and dehumidifying the grains, and the moisture-proof mechanism is used for cooling and moisture-proof treatment of the grains;

the impurity removing mechanism comprises a first conveying component and a second conveying component, the first conveying component comprises a feeding hopper, a driving motor and a first auger, the feeding hopper is of a hopper structure with openings at the upper end and the lower end, the feeding hopper is fixed on the main frame body, and the lower opening end of the feeding hopper is coaxially connected and communicated with a feeding pipeline;

the driving motor is fixed on the main frame body, an output shaft of the driving motor and the feeding hopper are coaxially arranged, one end of the first packing auger is coaxially and fixedly connected with the power output end of the driving motor, the other end of the first packing auger penetrates through the feeding hopper and is positioned in the feeding pipeline, and the first packing auger rotates and can pull grains in the feeding hopper to be conveyed into the feeding pipeline.

2. The impurity removing and dehumidifying device for grains according to claim 1, wherein the second conveying member is located below the first conveying member, the second conveying member comprises a conveying pipeline, a conveying motor and a second packing auger, the conveying pipeline is obliquely fixed on the main frame body, an end cover is installed at a lower pipe opening of the conveying pipeline in a matched mode, a material receiving pipeline and an impurity removing pipeline are vertically connected and communicated with the outside of the conveying pipeline, the material receiving pipeline and the impurity removing pipeline are coaxially arranged, the material receiving pipeline is located below the conveying pipeline, the impurity removing pipeline is located below the conveying pipeline, the top end of the material receiving pipeline is further connected and communicated with the bottom end of the material feeding pipeline, a filter plate is arranged at the connection position of the impurity removing pipeline and the conveying pipeline in a matched mode, and the filter screen is used for filtering impurities contained in the grains;

the conveying motor is fixed on the main frame body, an output shaft of the conveying motor and the conveying pipeline are coaxially arranged, the second packing auger and the conveying pipeline are coaxially arranged, the bottom end of the second packing auger is coaxially and fixedly connected with the conveying motor, and the top end of the second packing auger penetrates through the end cover and the conveying pipeline and is located above the conveying pipeline.

3. An impurity removal and dehumidification device for grains according to claim 2, wherein the leaf removal mechanism comprises a mounting box body, the mounting box body is fixed on the main frame body and is of a rectangular shell structure with an open upper end and a closed lower end, a feeding connector communicated with an inner cavity of the mounting box body is arranged on the side surface of the mounting box body, the feeding connector is communicated with the top end of the conveying pipeline, and the top end of the second packing auger passes through the end cover, the conveying pipeline and the feeding connector and is positioned in the mounting box body;

a guide plate is also obliquely fixed in the installation box body, the highest point of the guide plate is positioned right below the feeding connector, a plurality of groups of air inlet holes penetrating through the thickness of the guide plate are uniformly arranged on the guide plate at intervals, the diameter of the air inlet holes is smaller than the size of grains, a discharge hole is arranged on the side surface of the installation box body connected with the lowest point of the guide plate, and the lower hole wall of the discharge hole and the lowest point of the guide plate are positioned in the same horizontal plane;

and the bottom of the cavity of the mounting box body is also provided with an air heater which blows air from bottom to top and is hot air.

4. An impurity removal and dehumidification device for grains according to claim 3, wherein the moisture-proof mechanism comprises a discharge barrel and a housing, the discharge barrel is obliquely fixed on the main frame body, the upper opening end of the discharge barrel is communicated with the discharge hole, a plurality of groups of air exhaust holes are uniformly formed on the upper inclined surface and the lower inclined surface of the discharge barrel, and the diameter of the air exhaust holes is smaller than the size of the grains;

the shell is fixed on the main frame body, the shell is of a shell structure with an opening at the upper end and a closed lower end and is positioned right below the discharge barrel, and an air cooler which blows air from bottom to top and is cold air is further arranged in the shell.

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