Air-assisted ground-level cotton pickup assembly and method

Abstract

The application relates to a suction type floor cotton picking assembly and a picking method, and relates to the technical field of agricultural machinery, which realizes picking of floor cotton in a suction mode. The assembly comprises a shell body, a movable roller and picking strips. The movable roller is rotatably installed in the inside of the shell body. The picking strips are uniformly distributed on the outer surface of the movable roller. A suction port is arranged above the shell body and located above the movable roller. A fixed pipe is arranged above the suction port. The fixed pipe and the suction port are in communication. An installation block is connected to the upper portion of the fixed pipe. An air suction pipe is connected to the upper portion of the installation block. A communication groove is arranged in the inside of the installation block and located above the fixed pipe to realize communication between the fixed pipe and the air suction pipe. The cotton is sucked and collected in the suction mode. Since the cotton is light in weight, the suction mode can avoid collection of heavy branches and leaves together with the cotton, and the cotton collection quality in the subsequent process is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cotton collection, in particular to an air-suction type floor cotton picking assembly and picking method. BACKGROUND

[0002] In the process of cotton harvesting, part of the cotton falls to the ground and needs to be picked up. The application number 2022200428300 is a floor cotton picking mechanism, which comprises a picking mechanism shell, a picking mechanism roller and a belt pulley. The picking mechanism shell is a semi-enclosed shell, the picking mechanism roller is rotatably arranged in the picking mechanism shell, the belt pulley is arranged on the picking mechanism roller, the picking mechanism roller is provided with a picking rubber strip pressing plate, the picking rubber strip pressing plate is provided with a picking rubber strip, the picking rubber strip pressing plate is provided with a plurality of groups, and the picking rubber strip is provided with a plurality of groups. The present application belongs to the field of cotton harvesting device, and specifically relates to a floor cotton picking mechanism which is convenient to connect with a driving device, rotates at high speed, and picks up the cotton on the ground through the picking rubber strip. The above-mentioned mechanism has the following defects: when the cotton on the ground is pushed into the collection mechanism, the branches, leaves and impurities on the ground will also be pushed in together with the cotton, resulting in that there are many impurities in the picked cotton. SUMMARY

[0003] The purpose of the present application is to provide an air-suction type floor cotton picking assembly and picking method, which solves the problem that the existing floor cotton picking mechanism contains branches, leaves and impurities in the picked floor cotton.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an air-suction type floor cotton picking assembly, comprising an outer shell, a movable roller and a picking strip, the movable roller is rotatably installed in the inner part of the outer shell, the surface of the movable roller is provided with the picking strip, the picking strip is uniformly distributed on the surface of the movable roller, the upper part of the outer shell is provided with a suction port, the suction port is located above the movable roller, the upper part of the suction port is provided with a fixed tube, the fixed tube and the suction port are in communication with each other, the upper part of the fixed tube is connected with a mounting block, and the upper part of the mounting block is connected with a suction pipe, the suction pipe is connected with a suction fan, the inner part of the mounting block is provided with a communication groove, the communication groove is located above the fixed tube and connects the fixed tube and the suction pipe, the inner part of the mounting block is provided with a movable cover, the movable cover partially shields the communication groove, the movable cover is uniformly provided with air holes, the diameter of the air holes is smaller than that of the floor cotton, the middle part of the movable cover is fixedly provided with a mounting shaft, the mounting shaft and the mounting block are rotatably connected, the outer side of the mounting shaft is provided with a rotation control mechanism, the rotation control mechanism drives the rotation of the movable cover, and the lower part of the movable cover is provided with a collection mechanism, the collection mechanism and the fixed tube are staggered.

[0005] Further optimize the technical scheme, the inside of the movable cover is fixed with a baffle, the baffle drives the movement of the articles in the movable cover, and the lower end of the baffle is flush with the lower end of the movable cover.

[0006] Further optimize the technical scheme, the upper end of the fixed pipe is fixed with a first connecting ring, and the first connecting ring and the mounting block are threadedly connected.

[0007] Further optimize the technical scheme, the collecting mechanism comprises a collecting bag and a second connecting ring.

[0008] The collecting bag is arranged below the mounting block and collects the articles falling in the movable cover.

[0009] The second connecting ring is fixed above the collecting bag, and the second connecting ring and the mounting block are threadedly connected.

[0010] Further optimize the technical scheme, the rotating control mechanism comprises a supporting plate, a connecting shaft, a rotating blade and a driving mechanism.

[0011] The supporting plate is fixed in the communicating groove.

[0012] The connecting shaft is rotatably arranged in the middle of the supporting plate.

[0013] The rotating blade is fixed below the connecting shaft.

[0014] The driving mechanism is arranged above the connecting shaft, and the driving mechanism is connected with the mounting shaft to control the rotation of the mounting shaft.

[0015] Further optimize the technical scheme, the driving mechanism comprises a first gear and a second gear.

[0016] The first gear is fixed above the connecting shaft.

[0017] The second gear is fixed above the mounting shaft, and the second gear and the first gear are meshingly connected.

[0018] Further optimize the technical scheme, the diameter of the second gear is greater than that of the first gear, and the surface of the second gear is uniformly provided with through holes.

[0019] The application also provides an air suction type floor cotton picking method, comprising the following steps:

[0020] S1, the bottom of the shell body is close to the ground, and the whole picking assembly is driven to move in the field;

[0021] S2, drive the movable roller to rotate, move the floor cotton into the shell body through the picking strip, and perform air suction through the air suction pipe, so that the floor cotton is adsorbed on the bottom of the movable cover.

[0022] S3, drive the movable cover to rotate through the rotation control mechanism, so that the fallen cotton adsorbed on the bottom of the movable cover is moved to above the collection mechanism, and there is no suction above the collection mechanism so that the fallen cotton falls into the collection mechanism under the weight.

[0023] Compared with the prior art, the beneficial effects of the present application are:

[0024] (1) The cotton is sucked into the collection by air suction, and since the cotton is light in weight, the suction mode can also avoid that heavy branches and leaves are collected with the cotton, thereby improving the subsequent cotton collection quality;

[0025] (2) The cotton is sent into the inside of the outer shell body through the movable roller cooperating with the pickup strip, and then the cotton is sucked through the suction port, and the suction is carried out in the inside of the outer shell body, thereby avoiding a large amount of dust suction caused by direct suction on the ground;

[0026] (3) The movable cover can shield the cotton in the suction mounting block, facilitate subsequent collection, and the movable cover is provided with air holes, so that the gas can flow smoothly, and the air holes can also realize filtering of the cotton, the dust on the cotton is sucked out through the air holes, and the functionality is increased;

[0027] (4) The movable cover is rotated to cooperate with the baffle to bring the collected cotton to above the collection bag, and then the cotton loses the attraction and automatically falls into the collection bag to complete the collection, and the cotton can be treated by taking down the collection bag, and the use is more convenient;

[0028] (5) The rotation of the rotating blade can provide power for the rotation of the movable cover, and the rotating blade can automatically rotate when the gas flows in the mounting block, which is more energy-saving. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0030] Figure 2 is a schematic view of the three-dimensional structure of the outer shell body of the present application;

[0031] Figure 3 is a schematic view of the side cross-sectional structure of the outer shell body of the present application;

[0032] Figure 4 is a schematic view of the main cross-sectional structure of the mounting block of the present application;

[0033] Figure 5 is a schematic view of the overhead structure of the movable cover of the present application;

[0034] Figure 6 is a schematic view of the three-dimensional structure of the movable cover of the present application.

[0035] In the figure: 1, the outer shell; 2, fixed tube; 3, mounting block; 4, suction pipe; 5, movable roller; 6, pickup strip; 7, suction port; 8, first connecting ring; 9, movable cover; 10, air hole; 11, baffle; 12, mounting shaft; 13, collection bag; 14, second connecting ring; 15, communication groove; 16, support plate; 17, connecting shaft; 18, rotating blade; 19, first gear; 20, second gear; 21, through port. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] Please refer to Figures 1-6 The present application provides the following technical solutions: a gas suction type floor cotton pickup assembly, comprising an outer shell 1, a movable roller 5 and a pickup strip 6, the movable roller 5 is rotatably installed inside the outer shell 1, and the surface of the movable roller 5 is provided with the pickup strip 6, and the pickup strip 6 is uniformly distributed on the surface of the movable roller 5.

[0038] Embodiment one:

[0039] The present embodiment provides a technical solution, which discloses that the upper portion of the outer shell 1 is provided with a suction port 7, the suction port 7 is located above the movable roller 5, the upper portion of the suction port 7 is provided with a fixed tube 2, the fixed tube 2 and the suction port 7 are in communication with each other, the upper portion of the fixed tube 2 is connected with a mounting block 3, the upper portion of the mounting block 3 is connected with a suction pipe 4, the inside of the mounting block 3 is provided with a communication groove 15, the communication groove 15 is located above the fixed tube 2 to communicate the fixed tube 2 and the suction pipe 4, the suction pipe 4 is connected with a suction fan, the inside of the mounting block 3 is provided with a movable cover 9, the communication groove 15 is partially shielded by the movable cover 9, the upper portion of the movable cover 9 is uniformly provided with air holes 10, the diameter of the air holes 10 is smaller than that of the floor cotton, the middle portion of the movable cover 9 is fixedly provided with a mounting shaft 12, the mounting shaft 12 and the mounting block 3 are rotatably connected, the outer side of the mounting shaft 12 is provided with a rotation control mechanism, the rotation control mechanism is used for driving and controlling the rotation of the mounting shaft 12. The lower portion of the movable cover 9 is provided with a collection mechanism, the collection mechanism and the fixed tube 2 are staggered and not in communication.

[0040] In use, the suction pipe 4 and the external suction fan are connected, and then the cotton is shovelled into the collection through the outer shell 1, the cotton is moved to the outside of the outer shell 1 by rotating the pickup strip 6 driven by the movable roller 5, and the cotton is sucked away by the suction of the suction port 7 when it moves to the suction port 7, and the impurities with large quality are taken out again with the movement of the pickup strip 6, so as to avoid the impurities being collected together and improve the subsequent collection quality.

[0041] Embodiment two:

[0042] On the basis of embodiment one, the inner part of the movable cover 9 is fixed with a baffle 11, the baffle 11 drives the movement of the articles in the movable cover 9, the lower end of the baffle 11 is flush with the lower end of the movable cover 9, the upper part of the fixed pipe 2 is fixed with a first connecting ring 8, and the first connecting ring 8 and the mounting block 3 are in threaded connection, the collection mechanism includes a collection bag 13 and a second connecting ring 14, the collection bag 13 is arranged below the mounting block 3 to collect the articles falling in the movable cover 9, and the second connecting ring 14 is fixed above the collection bag 13 and is in threaded connection with the mounting block 3.

[0043] The cotton is stopped moving after being sucked into the movable cover 9, the movable cover 9 rotates through the mounting shaft 12, and cooperates with the baffle 11 to drive the movement of the cotton, moves the cotton out of the communication groove 15, and the suction force of the cotton is removed, so as to fall into the collection bag 13 and be collected, and the collected cotton can be taken off from the mounting block 3 through the rotation of the second connecting ring 14, so as to be treated.

[0044] Embodiment three:

[0045] On the basis of embodiment one, the rotation control mechanism includes a support plate 16, a connecting shaft 17, a rotating blade 18 and a driving mechanism, the support plate 16 is fixed in the inner part of the communication groove 15, the connecting shaft 17 is rotatably installed in the middle part of the support plate 16, the rotating blade 18 is fixed below the connecting shaft 17, the driving mechanism is arranged above the connecting shaft 17, and the driving mechanism is connected with the mounting shaft 12 to control the rotation of the mounting shaft 12. The driving mechanism includes a first gear 19 and a second gear 20, the first gear 19 is fixed above the connecting shaft 17, the second gear 20 is fixed above the mounting shaft 12, and the second gear 20 and the first gear 19 are in meshing connection, the diameter of the second gear 20 is greater than that of the first gear 19, and the surface of the second gear 20 is uniformly provided with a through opening 21.

[0046] When the suction pipe 4 is in operation, the air flow will drive the rotating blade 18 to rotate, which drives the connecting shaft 17 and the first gear 19 to rotate, and the first gear 19 drives the second gear 20 to rotate through the meshing between the first gear 19 and the second gear 20, so that the second gear 20 drives the mounting shaft 12 and the movable cover 9 to rotate, and the movable cover 9 rotates to drive the collected cotton below to move.

[0047] The picking method of the air-suction type floor cotton picking assembly comprises the following steps:

[0048] S1, the bottom of the outer shell 1 is close to the ground, and the whole picking assembly is driven to move in the field;

[0049] S2, the movable roller 5 is driven to rotate, the floor cotton is pushed into the outer shell 1 through the picking strip 6, and the suction pipe 4 is used for suction, so that the floor cotton is adsorbed on the bottom of the movable cover 9;

[0050] S3, the movable cover 9 is driven to rotate through the rotation control mechanism, so that the floor cotton adsorbed on the bottom of the movable cover 9 moves to the upper side of the collecting mechanism, and there is no suction on the upper side of the collecting mechanism, so that the floor cotton falls into the collecting mechanism (i.e. the collecting bag 13) under the action of gravity.

[0051] The cotton is sucked into the collection by the air-suction type, and the adsorption method can also avoid that the heavy branches and leaves are collected with the cotton, so that the quality of subsequent cotton collection is improved. The cotton is sent into the outer shell through the movable roller and the picking strip, and then the cotton is sucked through the suction port. The suction is carried out in the outer shell, which avoids the large amount of dust suction caused by direct suction on the ground. The movable cover can shield the cotton in the mounting block, which is convenient for subsequent collection. The air holes are arranged on the movable cover, so that the gas can flow smoothly. The air holes can also realize the filtration of the cotton, so that the dust on the cotton is sucked out through the air holes, and the functionality is increased. The movable cover and the baffle can bring the collected cotton to the upper side of the collecting bag, and then the cotton loses the attraction and falls into the collecting bag to complete the collection. The cotton can be treated by taking down the collecting bag, which is more convenient to use. The rotation of the rotating blade can provide power for the rotation of the movable cover. The rotating blade can automatically rotate when the gas flows in the mounting block, which is more energy-saving.

Claims

1. An air-suction type floor cotton pickup assembly, comprising an outer shell (1), a movable roller (5) and a pickup strip (6), the movable roller (5) is rotatably installed in the inner part of the outer shell (1), the surface of the movable roller (5) is provided with the pickup strip (6), and the pickup strips (6) are uniformly distributed on the surface of the movable roller (5); characterized in that: The upper portion of the outer shell (1) is provided with a suction port (7), which is located above the movable roller (5). A fixed pipe (2) is arranged above the suction port (7) and is in communication with the suction port (7). The upper portion of the fixed pipe (2) is connected with a mounting block (3). The upper portion of the mounting block (3) is connected with a suction pipe (4) which is used to be connected with a suction fan. A communication groove (15) is arranged in the mounting block (3) and is located above the fixed pipe (2) to communicate the fixed pipe (2) and the suction pipe (4). A movable cover (9) is arranged in the mounting block (3) and partially covers the communication groove (15). The movable cover (9) is provided with uniformly arranged air holes (10) whose diameters are smaller than the diameters of the cotton fibers. A mounting shaft (12) is fixed to the middle portion of the movable cover (9) and is rotatably connected with the mounting block (3). A rotation control mechanism is arranged on the outer side of the mounting shaft (12) to drive the rotation of the mounting shaft (12). A collecting mechanism is arranged below the movable cover (9) and is staggered with the fixed pipe (2). ​ 2. The aspirator-type ground cotton pickup assembly of claim 1, wherein: A baffle (11) is fixed in the movable cover (9) to move the objects in the movable cover (9). The lower end of the baffle (11) is flush with the lower end of the movable cover (9).

3. The aspirator-type ground cotton pickup assembly of claim 1, wherein: A first connecting ring (8) is fixed to the upper portion of the fixed pipe (2) and is threadedly connected with the mounting block (3).

4. The aspirator-type matress cotton pickup assembly of claim 1 or 2 wherein: The collecting mechanism comprises a collecting bag (13) and a second connecting ring (14). The collecting bag (13) is arranged below the mounting block (3) to collect the objects falling in the movable cover (9). The second connecting ring (14) is fixed above the collecting bag (13) and is threadedly connected with the mounting block (3).

5. The aspirator-type ground cotton pickup assembly of claim 1, wherein: The rotation control mechanism comprises a support plate (16), a connecting shaft (17), a rotating blade (18) and a driving mechanism. The support plate (16) is fixed in the communication groove (15). The connecting shaft (17) is rotatably arranged in the middle portion of the support plate (16). The rotating blade (18) is fixed below the connecting shaft (17). The driving mechanism is arranged above the connecting shaft (17) and is connected with the mounting shaft (12) to control the rotation of the mounting shaft (12).

6. The aspirator-type ground cotton pickup assembly of claim 5, wherein: The driving mechanism comprises a first gear (19) and a second gear (20). The first gear (19) is fixed above the connecting shaft (17). The second gear (20) is fixed above the mounting shaft (12) and is meshingly connected with the first gear (19).

7. The aspirator-type matress cotton pickup assembly of claim 6 wherein: The diameter of the second gear (20) is larger than the diameter of the first gear (19). The surface of the second gear (20) is uniformly provided with through holes (21).

8. The method of aspirator-type ground cotton pickup according to any one of claims 1 to 7, characterized in that: The method comprises the following steps: S1, the bottom of the shell body (1) is close to the ground, and the whole picking assembly is driven to move in the field; S2, drive the rotating roller (5) to rotate, and move the fallen cotton to the shell body (1) through the picking strip (6); and through the air suction pipe (4) to perform air suction, so that the fallen cotton is adsorbed on the bottom of the movable cover (9); S3, drive the movable cover (9) to rotate through the rotation control mechanism, so that the fallen cotton adsorbed on the bottom of the movable cover (9) moves to above the collecting mechanism, and there is no suction above the collecting mechanism, so that the fallen cotton falls into the collecting mechanism under the weight of itself.

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