CN220606593U - Cotton picker provided with seed cotton impurity removing device - Google Patents

Abstract

The utility model discloses a cotton picker provided with a seed cotton impurity removing device, which comprises a frame, a picking head, a cotton conveying channel, a primary impurity removing device, a cotton collecting box, an opening roller, a cotton conveying belt, a secondary impurity removing device, a round die packing device, a cotton supporting frame and a cotton conveying fan, wherein the picking head is arranged at the front end of the frame; the cotton conveying channel is arranged on the frame and connected with the picking head, the cotton conveying channel is communicated with the cotton conveying fan, and the cotton conveying fan generates air force to convey seed cotton picked by the picking head into the cotton collecting box; a first-stage impurity removing device is arranged at the top of the inner side of the cotton collecting box; the primary impurity removing device consists of a primary impurity removing bag, a primary impurity removing fan, a primary motor and a primary filtering grid, wherein the primary impurity removing bag, the primary impurity removing fan and the primary motor are arranged on one side of the primary filtering grid far away from the cotton conveying channel; the opening rollers are arranged at the bottom of the cotton collecting box in a dispersing way; the cotton conveying belt is positioned at the front end of the bottom of the round mould packing device and consists of a filtering grid.

Description

A cotton picking machine equipped with a seed cotton impurity removal device

Technical field

The utility model relates to the field of cotton picking, and in particular to a cotton picking machine provided with a seed cotton impurity removal device.

Background technique

Compared with manual picking, mechanized cotton picking has a higher impurity content, generally 12%-20%, mainly impurities such as small branches, broken cotton leaves, and seed cotton husks. After the cotton is mechanically picked, compressed and packaged, it enters the cotton processing plant. Due to the high impurity content, a special seed cotton cleaning machine will be used to continue cleaning the impurities. However, due to the packaging and compression, impurities such as cotton leaves, cotton stalks, and bell shells are mixed with the cotton. The increased adhesion between fibers makes subsequent cleaning more difficult. Not only is the cleaning efficiency low, time-consuming and labor-intensive, but also extremely costly.

Utility model content

The purpose of this utility model is to provide a cotton picker equipped with a seed cotton impurity removal device to solve the problem of high impurity content in seed cotton packaged in a circular mold after harvesting. The utility model uses a first-level impurity removal device, a second-level impurity removal device The clever combination of filter mesh and secondary impurity removal device fundamentally improves the utilization rate of seed cotton, saves a lot of time and manpower in cleaning seed cotton, reduces costs, and is beneficial to the later processing and application of seed cotton.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A cotton picking machine equipped with a seed cotton impurity removal device, including a frame, a picking head, a cab, a cotton transport channel, a primary impurity removal device, a cotton collection box, an opening roller, a cotton transport belt, and a secondary impurity removal device , round die packaging device, cotton supporting rack, cotton conveying fan;

The picking head is installed at the front end of the frame;

The cotton transport channel is installed on the frame and connected to the picking head. The cotton transport channel is connected with the cotton transport fan. The cotton transport fan generates pneumatic force to push the seed cotton picked by the picking head. Transported to the cotton collection box;

A first-level impurity removal device is provided on the inner top of the cotton collection box; the first-level impurity removal device is composed of a first-level impurity removal bag, a first-level impurity removal fan and a first-level filter grid. The first-level impurity removal bag, The first-level impurity removal fan is installed on the side of the first-level filter grid away from the cotton transport channel;

The opening rollers are dispersedly installed at the lower part and bottom of the cotton collecting box;

The cotton conveying belt is located at the outlet of the cotton collecting box and at the front end of the bottom of the circular mold packaging device. The cotton conveying belt is composed of a secondary filter grid;

The secondary impurity removal device is installed below the cotton conveying belt;

The cotton supporting frame is located behind the round mold packaging device.

Through the ingenious combination of the first-level impurity removal device, the second-level filter grid, and the second-level impurity removal device, the utility model fundamentally improves the utilization rate of seed cotton and saves a lot of time and manpower in cleaning the seed cotton. Reduce costs and facilitate later processing and application of seed cotton.

As a further technical solution, the secondary impurity removal device is composed of a secondary impurity removal fan and an impurity removal duct; the air inlet of the secondary impurity removal fan is located below the cotton conveying belt, and the air outlet is connected to the impurity removal duct.

As a further technical solution, multiple secondary impurity removal fans are provided, and the outlets of the secondary impurity removal fans are uniformly connected to the impurity removal pipeline through multiple pipelines.

As a further technical solution, the inlet of the impurity removal pipe is located at the lowest point of the secondary impurity removal device.

As a further technical solution, there are multiple secondary impurity removal fans, and each secondary impurity removal fan is connected to an impurity removal pipe.

As a further technical solution, the outer ring of the first-level filter grid is fixed on the cotton collection box, and the first-level impurity discharge bag and the first-level impurity removal fan are installed on the joint formed by the first-level filter grid and the top of the cotton collection box. In the space; the suction port of the first-level impurity removal fan faces the side of the first-level filter grid, and the air outlet is connected to the first-level trash bag.

As a further technical solution, multiple first-level trash bags and first-level trash removal fans are provided.

As a further technical solution, multiple opening rollers are provided and arranged along the direction of seed cotton transportation.

As a further technical solution, the size of the primary filter mesh holes is slightly larger than the size of the impurities.

As a further technical solution, the size of the secondary filter mesh holes is slightly larger than the size of the impurities.

As a further technical solution, the height of the picking head is adjustable.

The beneficial effects of this utility model are as follows:

This utility model collects impurities through a first-level impurity removal device arranged above the cotton collection box and uses the negative pressure generated by the first-level impurity removal fan. The filter grid can prevent the seed cotton from being discharged together with the impurities, and can effectively realize the removal of seed cotton. The collection of impurities greatly reduces the impurity content of the seed cotton. Then, before the seed cotton is filtered by the primary impurity removal device and enters the circular die packaging device, the filter grid structure of the cotton conveying belt performs a secondary impurity removal on the seed cotton. At the same time, it is located in the The secondary impurity removal device below the cotton conveying belt collects impurities twice with a fan. The collected impurities exist independently in the secondary impurity removal device without contact with the external structure to avoid clogging and pass through the secondary impurity removal fan. , thus entering the impurity removal pipeline, achieving secondary impurity removal, further reducing the impurity content rate of seed cotton, improving the utilization rate of seed cotton, saving a lot of time and manpower in cleaning seed cotton, reducing costs, and is beneficial to the later processing and processing of seed cotton. application.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic front view of the utility model's impurity-removing cotton picking machine showing the interior of the cotton collection box and the structure of the impurity-removing device.

Figure 2 is a structural diagram of the impurity removal fan of the impurity removal device of the utility model's impurity removal cotton picking machine.

Figure 3 is a schematic diagram of the first-level filter grid structure of the first-level impurity removal device of the present invention.

Figure 4 is a position distribution diagram of four groups of primary impurity removal devices of the present invention.

Figure 5 is a schematic structural diagram of the secondary impurity removal device of the present invention.

In Figures 1 to 5: 1 is the picking head, 2 is the cab, 3 is the cotton transport channel, 4 is the first-level impurity removal device, 41 is the first-level impurity removal fan, 42 is the first-level filter grid, and 43 is a There are three stages of miscellaneous bags, 44 is a first-stage motor, 411 is an air outlet, 412 is a volute, 413 is an impeller, 414 is a diffuser tube, 415 is an air inlet, 416 is an air inlet chamber, 5 is a cotton collecting box, and 6 is Round die packaging device, 7 is the cotton support frame, 8 is the secondary impurity removal device, 81 is the secondary impurity removal pipe, 82 is the secondary impurity removal fan, 9 is the cotton conveying belt, 10 is the opening roller, and 11 is the conveying Cotton blower, 12-inch frame.

Detailed ways

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings commonly understood by one of ordinary skill in the art to which this invention belongs.

It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular forms are intended to include the plural forms as well, unless the invention clearly dictates otherwise. Additionally, it will be understood that when the terms "include" and/or "include" are used in this specification, It specifies the existence of features, steps, operations, devices, components and/or combinations thereof;

For the convenience of description, if the words "up", "down", "left" and "right" appear in this utility model, they only mean that they are consistent with the directions of up, down, left and right in the drawing itself, and do not limit the structure. , is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the equipment or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

Terminology explanation part: The terms "installation", "connection", "connection", "fixing" and other terms in this utility model should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integrated; It can be a mechanical connection or an electrical connection. It can be a direct connection or an indirect connection through an intermediary. It can be an internal connection between two components or an interactive relationship between two components. For those of ordinary skill in the art, In other words, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

This utility model analyzes the structural defects of existing cotton picking machines on the market, and aims at the problem of high impurity content in cotton harvesting. This utility model proposes a new idea of cleaning impurities before machine picking and collecting cotton, and the utility model improves the efficiency of the machine. Cotton picking is equipped with seed cotton impurity removal device, which can effectively reduce the impurity content of cotton, improve the quality of cotton, and effectively reduce the difficulty and cost of subsequent impurity removal.

As shown in Figures 1 to 5, this embodiment discloses a cotton picking machine equipped with a seed cotton impurity removal device, including a frame 12, and a picking head 1 and a cab 2 are connected to the frame 12.

Among them, the picking head 1 is installed at the front end of the frame 12, and the height between the picking head 1 and the ground surface can be adjusted through the cab 2, which can not only protect the picking parts, but also reduce the number of missed pickings.

The cotton transport channel 3 is installed on the frame 12. The cotton transport channel 3 is tilted in the height direction. The front end of the cotton transport channel 3 is connected to the picking head 1, and the rear end is connected to the cotton collection box 5. The cotton transport channel 3 is also It is connected to the cotton conveying fan 11 provided at the bottom of the frame 12. The cotton conveying fan 11 generates pneumatic force to transport the seed cotton picked by the picking head 1 to the cotton collection box 5. A first-level impurity removal device 4 is provided at the top of the inside of the cotton collection box 5. The loosening rollers 10 are installed at the lower part and the bottom of the cotton collection box 5. Before the seed cotton is fed into the cotton conveying belt 9, the compacted and entangled seed cotton can be loosened by the loosening rollers 10 to rub the cotton. The impurities inside the ball will come to the outside of the seed cotton ball to prepare for the secondary impurity removal; the cotton conveying belt 9 is located at the exit of the cotton collecting box 5 and at the front end of the bottom of the round die packaging device 6. The cotton conveying belt 9 itself is composed of a secondary The composition of the filter grid, the structure of the secondary filter grid is the same as the primary filter grid 42 of the impurity removal device 4. The seed cotton loosened by the opening roller 10 falls on the cotton conveying belt 9; the cotton conveying belt 9 will The seed cotton after impurity removal is continuously fed into the circular die packing device 6 to pack and coat the seed cotton; the secondary impurity removal device 8 is installed below the cotton conveying belt 9 to perform secondary impurity removal.

In this embodiment, the first-level impurity removal device 4 arranged above the cotton collection box first uses the negative pressure generated by the first-level impurity removal fan to collect impurities. The filter grid can prevent the seed cotton from being discharged along with the impurities, which can effectively realize the removal of impurities. The collection of impurities in the seed cotton greatly reduces the impurity content of the seed cotton. Then, before the seed cotton is filtered by the primary impurity removal device and enters the circular die packaging device, the filter grid structure of the cotton conveying belt performs a secondary impurity removal on the seed cotton. At the same time, the secondary impurity removal device 8 located below the cotton conveying belt collects impurities twice with a blower. The collected impurities exist independently in the secondary impurity removal device 8 and do not come into contact with the external structure to avoid clogging and allow them to pass through the secondary impurity removal device 8. The first-stage impurity removal fan enters the impurity removal pipe and realizes secondary impurity removal. That is, the utility model uses the ingenious combination of the first-level impurity removal device, the second-level filter grid, and the second-level impurity removal device to work together. Designing the layout and specific structure of the three components further reduces the impurity content of the seed cotton, improves the utilization rate of the seed cotton, saves a lot of time and manpower in cleaning the seed cotton, reduces costs, and is beneficial to the later processing and application of the seed cotton.

As a further technical solution, the first-level impurity removal device 4 in this embodiment is composed of a first-level impurity removal bag 43, a first-level impurity removal fan 41, a first-level motor 44 and a first-level filter grid 42. The first-level impurity removal bag 43 43. The first-level impurity removal fan 41 and the first-level motor 44 are installed on the side of the first-level filter grid 42 away from the cotton transport channel 3. Therefore, the seed cotton sent in from the cotton transport channel 3 falls into the cotton collection box 5 before it falls. , will be subject to the negative pressure suction of the first-level impurity removal fan 41 facing the cotton conveying channel 3, and a large amount of impurities in the seed cotton will pass through the first-level filter grid 42 and be inhaled by the first-level impurity removal fan 41, and then collected into the first-level discharge in the miscellaneous bag 43; further, in this embodiment, the outer ring of the first-level filter grid 42 is fixed on the cotton collection box 5, and the first-level miscellaneous discharge bag 43 and the first-level impurity removal fan 41 are installed on the first-level filter grid. 42 and the top of the cotton collecting box 5; the suction port of the first-level impurity removal fan 41 faces the side of the first-level filter grid, and the air outlet is connected to the first-level impurity discharge bag.

Further, a set of impurity removal devices 4 includes identical two first-level impurity removal bags 43, two first-level impurity removal fans 41, two first-level electric motors 44 and a first-level filter grid 42. Considering the cotton picking, The types of machines, the number of rows of multi-row cotton picking machines are usually divided into different specifications such as 2 rows, 4 rows, 6 rows, 8 rows, etc. Different row numbers are suitable for different farmland areas and seed cotton planting densities. In actual operation, selection needs to be made according to specific needs to improve picking efficiency and reduce costs. The number of groups of first-level impurity removal devices can be selected according to the specific number of rows of cotton picking machines. The present utility model takes a 4-row cotton picking machine as an example to arrange and install them on the top of the cotton collecting box 5. Each group Each corresponds to a cotton conveying channel 3. Before the seed cotton sent in from the cotton conveying channel 3 falls into the cotton collecting box 5, it will be subject to the negative pressure suction of the first-level impurity removal fan 41 facing the cotton conveying channel 3. A large amount of impurities will pass through the first-level filter grid 42 and be sucked in by the first-level impurity removal fan 41, and then collected into the first-level impurity discharge bag 43. The size of the holes in the first-level filter grid 42 is slightly larger than the size of the impurities, but far away. It is smaller than the size of the seed cotton ball, so the impurities can pass through, but the seed cotton ball cannot pass through. The seed cotton will fall into the cotton collection box 5 due to gravity, thus playing the role of removing impurities.

Furthermore, multiple opening rollers 10 are provided along the direction of seed cotton transportation. The opening rollers 10 are dispersedly installed at the bottom of the cotton collecting box 5. Before the seed cotton is fed into the cotton conveying belt 9, it can be separated by the opening rollers 10. The compacted and entangled seed cotton is loosened and the cotton is rubbed. The impurities inside the seed cotton ball will come to the outside of the seed cotton ball to prepare for the second level of impurity removal.

Furthermore, the cotton conveying belt 9 is composed of a filter mesh, which further plays a role in filtering impurities.

Further, the secondary impurity removal device 8 is installed below the cotton conveying belt 9. The secondary impurity removal device 8 consists of a casing and a lower impurity removal fan 82 installed in the casing, and is partially located in the casing and partially located in the casing. It consists of a lower impurity discharge pipe 81 outside the shell; the air inlet of the lower impurity removal fan 82 is set below the cotton conveying belt, and the air outlet is connected to the impurity discharging pipe 81; the seed cotton falls on the cotton conveying belt 9 and starts to be fed from front to back. , the lower impurity removal fan 82 starts to form negative pressure suction, and the impurities that have not been removed by the first-level impurity removal device 4 pass through the filter grid structure of the cotton conveying belt 9 and are sucked in by the air inlet 415 of the lower impurity removal fan 82. The air outlet 411 is discharged. Furthermore, the bottom of the casing of the secondary impurity removal device 8 in this embodiment is designed to have an inclined structure. The lowest point is connected to the impurity discharge pipe 81, and the impurities discharged through the air outlet 411 slide into the lower row. In the trash pipe 81, the lower trash discharge pipe 81 is made of flexible material and is easy to install. The outlet of the lower trash discharge pipe 81 can be connected to the outside world, so that the impurities can be discharged through the lower trash discharge pipe 81 to the cotton picker equipped with a seed cotton impurity removal device. outside.

Further, the above-mentioned cotton conveying belt 9 continuously feeds the seed cotton after impurity removal into the circular die packaging device 6 to pack and coat the seed cotton.

The cotton support rack 7 is installed at the tail of the circular mold packing device 6. When the seed cotton packaging and coating is completed, the packed seed cotton bales will be transported to the designated location through the cotton support rack 7.

This utility model realizes the collection of impurities in the seed cotton through the first-level impurity removal device, which greatly reduces the impurity content rate of the seed cotton. Then, the seed cotton filtered by the first-level impurity removal device is conveyed to the cotton belt before entering the circular mold packaging device. The secondary filtration grid structure performs secondary impurity removal on the seed cotton. At the same time, the secondary impurity removal device located under the cotton conveying belt collects impurities with a blower. The collected impurities exist independently in the secondary impurity removal device. It passes through the lower impurity removal fan and then enters the lower impurity removal pipe, achieving secondary impurity removal and further reducing the impurity content rate of the seed cotton. That is, in this embodiment, the primary impurity removal device, the secondary filter grid, the secondary The combination of impurity removal devices fundamentally improves the utilization rate of seed cotton, saves a lot of time and manpower in cleaning seed cotton, reduces costs, and is beneficial to the later processing and application of seed cotton.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A cotton picking machine equipped with a seed cotton impurity removal device, including a frame, a picking head, a cab, a cotton conveying channel, a first-level impurity removal device, a cotton collection box, an opening roller, a cotton conveying belt, and a second-level impurity removal device. Miscellaneous devices, circular mold packaging devices, cotton support racks, and cotton conveying fans are characterized by: The picking head is installed at the front end of the frame; The cotton transport channel is installed on the frame and connected to the picking head. The cotton transport channel is connected with the cotton transport fan. The cotton transport fan generates pneumatic force to push the seed cotton picked by the picking head. Transported to the cotton collection box; A first-level impurity removal device is provided on the inner top of the cotton collection box; the first-level impurity removal device is composed of a first-level impurity removal bag, a first-level impurity removal fan and a first-level filter grid. The first-level impurity removal bag, The first-level impurity removal fan is installed on the side of the first-level filter grid away from the cotton transport channel; The opening rollers are dispersedly installed at the lower part and bottom of the cotton collecting box; The cotton conveying belt is located at the outlet of the cotton collecting box and at the front end of the bottom of the circular mold packaging device. The cotton conveying belt is composed of a secondary filter grid; The secondary impurity removal device is installed below the cotton conveying belt; The cotton supporting frame is located behind the round mold packaging device. 2. The cotton picker provided with a seed cotton impurity removal device as claimed in claim 1, wherein the secondary impurity removal device is composed of a secondary impurity removal fan and an impurity removal pipe; The air outlet is set below the cotton conveying belt, and the air outlet is connected to the impurity discharge pipe. 3. The cotton picker provided with a seed cotton impurity removal device as claimed in claim 2, characterized in that multiple secondary impurity removal fans are provided, and the outlets of the secondary impurity removal fans are uniformly connected to the seed cotton impurity removal device through multiple pipes. Drainage pipes. 4. The cotton picking machine equipped with a seed cotton impurity removal device according to claim 2, characterized in that the entrance of the impurity removal pipe is located at the lowest point of the secondary impurity removal device. 5. The cotton picking machine provided with a seed cotton impurity removal device as claimed in claim 1, characterized in that the outer ring of the first-level filter grid is fixed on the cotton collection box, and the first-level impurity discharge bag, the first-level impurity removal bag, and the first-level impurity removal bag are The impurity removal fan is installed in the space formed by the first-level filter grid and the top of the cotton collection box; the suction port of the first-level impurity removal fan faces the side of the first-level filter grid, and the air outlet is connected to the first-level trash bag. 6. The cotton picking machine equipped with a seed cotton impurity removal device as claimed in claim 5, characterized in that multiple groups of the first-level impurity removal bags and the first-level impurity removal fans are provided. 7. The cotton picking machine equipped with a seed cotton impurity removal device according to claim 1, characterized in that there are multiple opening rollers arranged along the direction of seed cotton transportation. 8. The cotton picking machine equipped with a seed cotton impurity removal device according to claim 1, characterized in that the hole size of the first-level filter grid is slightly larger than the size of the impurities. 9. The cotton picking machine equipped with a seed cotton impurity removal device according to claim 1, characterized in that the hole size of the secondary filter grid is slightly larger than the size of the impurities. 10. The cotton picking machine equipped with a seed cotton impurity removal device according to claim 1, characterized in that the height of the picking head is adjustable.