CN112027202B

CN112027202B - Bundling operation machine assembly

Info

Publication number: CN112027202B
Application number: CN202011059557.4A
Authority: CN
Inventors: 张培坤; 王又沐
Original assignee: Fujian Yongshun Machinery Co ltd
Current assignee: Fujian Yongshun Machinery Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2022-06-14
Anticipated expiration: 2040-09-30
Also published as: CN112027202A

Abstract

The invention relates to the field of cotton banders, in particular to a bundling operation machine assembly which comprises a cotton storage box, a feeding mechanism, a bundling mechanism, a film feeding and packaging mechanism and a wrapping mechanism, wherein the cotton storage box is arranged on the cotton storage box; seed cotton in the cotton storage box is conveyed to the rear of the operation direction through a box bottom conveying belt, the seed cotton is lifted and conveyed to the rear upper part of the operation direction through a lifting conveying belt, the seed cotton falls into a containing cavity at a constant speed, under the rotating action of the self gravity of the seed cotton and the rotating action of the packing conveying belt, the seed cotton forms a tight round bundle in the containing cavity formed by the loose packing conveying belt and a fixed side plate, then the packing conveying belt is driven to rotate in the reverse direction, a film cylinder is driven to rotate through a film feeding roller, a packing film on the surface of the film cylinder is introduced into a gap between the packing conveying belt and the periphery of the round bundle, and the periphery of the round bundle is tightly wrapped, so that the cotton storage, the feeding, the bundling and the film coating integrated operation are realized.

Description

Bundling operation machine assembly

Technical Field

The invention relates to the field of cotton banders, in particular to a bundling operation machine assembly.

Background

In recent decades, with the continuous development of economy in China, agricultural labor is continuously reduced, labor price is higher and higher, cotton pickers mainly popularized and used in markets three years ago are basically box type cotton pickers with the price of more than four hundred thousand yuan, the box type cotton pickers can be rapidly popularized and popularized in short years, the market holding amount is more than ten thousand, and the cotton pickers can mainly replace manual cotton picking, greatly improve production efficiency and reduce production cost. However, the box-type cotton picker generally stacks the picked and recovered cotton on the cotton field, cotton farmers need to use a claw machine and a large amount of manpower to load the cotton when selling the cotton, meanwhile, because the cotton is slightly soaked, the transportation amount is less, the transportation cost is high, and a part of cotton is lost in the stacking and transferring processes, therefore, in recent years, a cotton picking and packing machine with six hundred thousand yuan is rapidly used, and the cotton picking and packing machine is not only capable of picking cotton but also capable of compacting and packing the picked cotton into a package, then the cotton is unloaded on the ground, has the obvious advantages of no cotton falling to the ground, less loss, large cotton bale density, large single-vehicle transportation amount, less loading time, low loading cost (no need of manual auxiliary loading), no rain, and the like, is popular with cotton farmers, forms the momentum of eliminating box-type cotton pickers, and is only used by cotton farmers under the conditions of low price and tension of packing cotton pickers at present.

However, compared with a cotton picking and packing machine, the box type cotton picking machine has the advantages of relatively short machine type, flexibility, simple structure, low failure rate and low investment cost, and how to develop and release a seed cotton bundling machine matched with the box type cotton picking machine, a bundling operation machine assembly integrating feeding, bundling and film coating, and the problem of needing to be solved in an urgent need by better utilizing the box type cotton picking machine to exert economic and social benefits.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a seed cotton bundling machine matched with a box type cotton picker, and a bundling operation machine assembly integrating feeding, bundling and film coating.

In order to solve the technical problems, the invention adopts the technical scheme that:

a bundling operation machine assembly comprises a cotton storage box, a feeding mechanism, a bundling mechanism, a film feeding and packaging mechanism and a wrapping mechanism;

the feeding mechanism comprises a box bottom conveyor belt positioned at the bottom of the cotton storage box and a lifting conveyor belt which is obliquely arranged relative to the box bottom conveyor belt, and the conveying speed of the lifting conveyor belt is higher than that of the box bottom conveyor belt;

the bundling mechanism comprises roller bodies, a bundling conveying belt and fixed side plates, wherein the bundling conveying belt is wound on more than 4 parallel roller bodies to form a closed concave shape, the inner section of the bundling conveying belt sags loosely, the fixed side plates are arranged on the side of the bundling conveying belt, the inner section of the bundling conveying belt and the side plates form an accommodating cavity with an upper opening, and materials rotate in the accommodating cavity to form a round bundle;

the tail end of the lifting conveying belt is positioned above the opening of the accommodating cavity;

the film feeding and packaging mechanism comprises a film cylinder and a film feeding roller; the rotating shaft of the membrane cylinder moves in the U-shaped groove with the groove opening facing upwards; the film feeding roller is positioned below the film cylinder, the circumferential surface of the film cylinder is in contact with the circumferential surface of the film feeding roller, and the film feeding roller supports the film cylinder through a contact surface;

the film feeding roller is positioned above the opening of the accommodating cavity;

the edge covering mechanism comprises an extrusion pushing wheel, the extrusion pushing wheel is installed on a fixed side plate and located at an opening of the containing cavity, and the extrusion pushing wheel is located on the side edge of the round bundle.

The invention has the beneficial effects that: the bundling operation machine assembly can realize the integrated operation of cotton storage, feeding, bundling and film coating, can be matched with a box type cotton picker, and has the advantages of relatively short machine type, flexibility, simple structure, low failure rate and low investment cost compared with the existing cotton picking and packaging machine.

Drawings

FIG. 1 is a schematic illustration of a strapping machine assembly according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of a baling mechanism of a baling machine assembly, in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural view of a partial structure of a baling machine assembly according to an embodiment of the present invention in a non-discharging state;

FIG. 4 is a schematic structural view of a partial structure of a bundling machine assembly according to an embodiment of the present invention in a discharging state;

FIG. 5 is a schematic illustration of a portion of a bundling machine assembly according to an embodiment of the present invention;

description of reference numerals:

1. a cotton storage box; 2. a feeding mechanism; 21. a box bottom conveyor belt; 22. lifting the conveyor belt; 3. a bundling mechanism; 31. a roller body; 311. a first fixed driven roller; 312. a drive roll; 32. packaging a conveying belt; 33. fixing the side plate; 34. an accommodating chamber; 341. an opening; 4. a film feeding and packaging mechanism; 41. a membrane cartridge; 42. feeding a film roller; 43. a U-shaped groove; 5. a binding mechanism; 51. extruding the pushing wheel; 6. round bundling; 7. a discharge mechanism; 71. turning over the side plate; 72. a first hydraulic cylinder; 73. a package guide seat; 74. a second hydraulic cylinder; 8. a frame; 9. packaging the film; 10. a bed control rotor; 11. a striker plate; 12. a film guide wheel; 13. a side film guide wheel; 14. and a power driving device.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 5, the invention relates to a bundling working machine assembly, which comprises a cotton storage box 1, a feeding mechanism 2, a bundling mechanism 3, a film feeding and packaging mechanism 4 and a wrapping mechanism 5;

referring to fig. 1, the feeding mechanism 2 includes a bottom conveyor belt 21 located at the bottom of the cotton storage box 1 and a lifting conveyor belt 22 inclined with respect to the bottom conveyor belt 21, and the conveying speed of the lifting conveyor belt 22 is greater than that of the bottom conveyor belt 21;

referring to fig. 1 and 3, the bundling mechanism 3 includes roller bodies 31, a bundling conveyor belt 32 and fixed side plates 33, the bundling conveyor belt 32 is wound on more than 4 mutually parallel roller bodies 31 to form a closed concave shape, an inner section of the bundling conveyor belt 32 is loosened and drooped, the fixed side plates 33 are arranged on the sides of the bundling conveyor belt 32, an accommodating cavity 34 with an upper opening 341 is defined by the inner section of the bundling conveyor belt 32 and the side plates, and the material rotates in the accommodating cavity 34 to form a round bundle 6;

the end of the lifting conveyor belt 22 is located above the opening 341 of the accommodation chamber 34;

referring to fig. 2 and 5, the film feeding and packaging mechanism 4 includes a film cylinder 41 and a film feeding roller 42; the rotating shaft of the membrane cylinder 41 moves in the U-shaped groove 43 with the opening facing upwards; the film feeding roller 42 is positioned below the film cylinder 41, the circumferential surface of the film cylinder 41 is contacted with the circumferential surface of the film feeding roller 42, and the film feeding roller 42 supports the film cylinder 41 through a contact surface;

the film feeding roller 42 is positioned above the opening 341 of the accommodating cavity 34;

referring to fig. 1 or fig. 3, the edge covering mechanism 5 includes an extrusion pushing wheel 51, the extrusion pushing wheel 51 is mounted on the fixed side plate 33, the extrusion pushing wheel 51 is located at the opening 341 of the accommodating cavity 34, and the extrusion pushing wheel 51 is located at the side edge of the round bale 6.

The working principle of the bundling operation machine assembly is explained, seed cotton collected by a cotton picker is poured into a cotton storage box 1, the seed cotton in the cotton storage box 1 is conveyed towards the rear direction of the operation direction through a box bottom conveyor belt 21, the seed cotton is lifted and conveyed towards the rear upper part of the operation direction through a lifting conveyor belt 22, so that the seed cotton falls into a containing cavity 34 at a constant speed, under the action of the self gravity of the seed cotton and the rotation of the packing conveyor belt 32, the seed cotton forms a compact round bundle 6 in the containing cavity 34 formed by a loose packing conveyor belt 32 and a fixed side plate 33, then the packing conveyor belt 32 is driven to rotate reversely, meanwhile, a film feeding roller 42 rotates, as a rotating shaft of the film cylinder 41 is erected in a U-shaped groove 43 with an upward opening 341, the gravity of the film cylinder 41 is applied to the film feeding roller 42, so that the film feeding roller 42 generates friction force with the surface of the film cylinder 41, the film feeding roller 42 rotates to drive the film cylinder 41 to rotate, and a packing film 9 on the surface of the film cylinder 41 is introduced into a gap between the conveying belt 32 and the circumferential surface of the round bundle 6, the round bale 6 is driven to rotate through the packing conveyer belt 32, the packing film 9 is pulled, and the packing film 9 can be stretched to a certain extent in the pulling process because the rotating linear speed of the packing conveyer belt 32 is greater than the linear speed of the film feeding roller 42, so that the packing film is tightly wrapped on the circumferential surface of the round bale 6, and the seed cotton bundling and film wrapping operation is completed.

The extrusion pushing wheel 51 is used for extruding a temporary gap at the side edge of the fixed side plate 33 and the round bundle 6 through the extrusion pushing wheel 51 before the packaging film 9 is not introduced into the gap between the round bundle 6 and the packaging conveyer belt 32, because the width of the packaging film 9 is greater than that of the round bundle 6, the side edge of the packaging film 9 in the middle of the packaging film 9 is not stretched under the stretching action of the round bundle 6, so that the package faces the gap between the side edge of the round bundle 6 and the fixed side plate 33, then the gap disappears due to slow rebound of seed cotton, the seed cotton extrudes the side edge of the packaging film 9 between the fixed side plate 33 and the round bundle 6, and when the round bundle 6 and the packaging film 9 contact the extrusion pushing wheel 51 again, the extrusion pushing wheel 51 can play a role in edge covering and pressing of the packaging film 9.

The bundling operation machine assembly can realize the integrated operation of cotton storage, feeding, bundling and film coating, can be matched with a box type cotton picker, and has the advantages of relatively short machine type, flexibility, simple structure, low failure rate and low investment cost compared with the existing cotton picking and packaging machine.

Further, in the above-mentioned bundling operation machine assembly structure, a discharging mechanism 7 is further included, referring to fig. 3 and fig. 4, the discharging mechanism 7 includes an overturning side plate 71 and a first hydraulic cylinder 72, the overturning side plate 71 is hinged to a shaft portion of one roller 31 of the accommodating cavity 34, which is located at the rear lower side of the operation direction, one or more roller 31 of the accommodating cavity 34, which is located at the front lower side of the operation direction, and a shaft portion of one or more roller 31 of the accommodating cavity 34, which is located at the rear upper opening 341 of the operation direction, are fixed to the overturning side plate 71, one end of the first hydraulic cylinder 72 is connected to the fixed side plate 33, and the other end is connected to the overturning side plate 71.

As can be seen from the above description, after the seed cotton is bundled and coated, the round bale 6 is discharged from the accommodating cavity 34 through the discharging mechanism 7, specifically, the turning side plate 71 is hinged to the shaft portion of one roller 31 of the accommodating cavity 34 behind and below the operating direction through the turning side plate 71, the turning side plate 71 is driven to rotate through the first hydraulic cylinder 72, when discharging, the turning side plate 71 is driven to rotate behind the operating direction to be separated from the fixed side plate 33, and simultaneously the roller 31 connected to the turning side plate 71 rotates together, so that the accommodating cavity 34 is unfolded behind the operating direction, the packing conveyor belt 32 is inclined towards the rear and below the operating direction, and the round bale 6 is rolled out backwards along the inclined packing conveyor belt 32, thereby completing the discharging. Thereby the bundling machine assembly can integrate feeding, bundling, film feeding, packaging and discharging.

Further, referring to fig. 3 and 4, in the assembly structure of the bundling working machine, the discharging mechanism 7 further includes a bag guiding seat 73 and a second hydraulic cylinder 74, the bag guiding seat 73 is rotatably connected to the frame 8, the bag guiding seat 73 is located at the rear lower portion of the accommodating cavity 34, one end of the second hydraulic cylinder 74 is connected to the frame 8, and the other end is connected to the bag guiding seat 73.

As can be seen from the above description, the bale guide seat 73 located at the rear lower part of the containing cavity 34 is hinged to the frame 8, the second hydraulic cylinder 74 drives the bale guide seat 73 to rotate, when the baling operation machine assembly is in forward operation (non-unloading state), the second hydraulic cylinder 74 drives the bale guide seat 73 to rotate upwards, so that the bale guide seat 73 is separated from the ground, when the baling operation machine assembly is in unloading state, the second hydraulic cylinder 74 drives the bale guide seat 73 to rotate downwards, so that the bale guide seat 73 contacts the ground, when the first hydraulic cylinder 72 drives the turning side plate 71 to rotate and expand the containing cavity 34, the bale guide seat 73 can support the expanded bale conveyor belt 32 to form a slope, so that the round bale 6 can smoothly roll out of the containing cavity 34 to complete unloading, during unloading, because the bale guide seat 73 contacts the ground, a supporting effect can be provided for the operation machine assembly, and because the baling operation machine assembly needs to provide wheel support at the lower part of the cotton storage tank 1, the round bale guiding seat 73 is hung on a driving vehicle head and can move forward in the operation direction, so that the gravity center of the round bale 6 can move backward in the operation direction during discharging if the round bale guiding seat 73 is not supported by the ground in the discharging process, the process can bear large load on wheels, the tire protection risk exists, the round bale guiding seat 73 is in contact with the ground during discharging through the structure, and the gravity of the round bale 6 is exerted on the round bale guiding seat 73 during discharging, so that the load of the wheels is reduced.

Further, in the above-mentioned bundling operation machine assembly structure, the roll body includes a drive roll 312 and a plurality of driven rolls, the driven roll includes the first fixed driven roll 311 that is located the opening part that holds the chamber and is close to the operation direction, drive roll 312 is located first fixed driven roll 311 below, the outer section centre gripping of packing conveyer belt is between first fixed driven roll 311 and drive roll 312.

As can be seen from the above description, the packing conveyor belt is driven in a sandwiched state by the above-mentioned drive roller and the first fixed driven roller, wherein the drive roller 312 is fixed to the fixed side plates at both ends, provided below the first fixed driven roller 311, and supports the first fixed driven roller 311 through the packing conveyor belt; the bearing block fastening bolt holes at both ends of the first fixed driven roller 311 are provided as elongated adjustment holes parallel to the center line connecting the drive roller 312 and the first fixed driven roller 311.

Further, in the assembly structure of the bundling operation machine, the feeding mechanism 2 further includes a material layer control rotor 10 rotatably connected with the cotton storage box 1, the direction of rotation of the material layer control rotor 10 is opposite to the rotation direction of the lifting conveyer belt 22, and the material layer control rotor 10 is located above the lifting conveyer belt 22.

As can be seen from the above description, when the lifting conveyer belt 22 is conveying the seed cotton, the seed cotton material exceeding the preset thickness on the lifting conveyer belt 22 is returned by adjusting the distance between the material layer control rotor 10 and the lifting conveyer belt 22, the seed cotton is kept to be uniformly fed into the accommodating cavity 34 with uniform thickness, and the seed cotton can be formed into the compact and uniform round bale 6 in the accommodating cavity 34.

Further, in the above bundling operation machine assembly structure, the lifting conveyer belt 22 is provided with the striker plate 11 behind the operation direction, and the striker plate 11 is located above the opening 341 of the accommodating cavity 34.

As can be seen from the above description, the baffle plate 11 is arranged behind the lifting conveyer belt 22, and the linear velocity of the lifting conveyer belt 22 is high, so that the seed cotton has the function of back throwing at the upper end of the lifting conveyer belt 22, and the seed cotton thrown back smoothly falls into the opening 341 of the lower accommodating cavity 34 under the blocking of the baffle plate 11, so that the feeding is completed, and the seed cotton is completely and uniformly fed into the accommodating cavity 34.

Further, in the above bundling operation machine assembly structure, the opening 341 of the accommodating cavity 34 is further provided with a side film guide wheel 13, the side film guide wheel 13 is located behind the extrusion pushing wheel relative to the operation direction, and the axial cross-sectional shape of the side film guide wheel is an i shape.

Furthermore, the bundling machine assembly structure further comprises a film guide wheel 12, wherein the circumferential surface of the film guide wheel 12 is in contact with the circumferential surface of the round bundle, and the film guide wheel 12 is positioned between the side film guide wheel 13 and the extrusion pushing wheel.

Furthermore, in the above-mentioned bundling operation machine assembly structure, the bundling operation machine assembly structure further comprises a power driving device 14, and the power driving device 14 is connected to the front end of the cotton storage box relative to the operation direction.

The power driving device 14 can be a loading head, and the cotton storage box 1 is directly hung behind the loading head so as to drive the whole bundling operation machine assembly to move.

Example 1

A bundling operation machine assembly, please refer to fig. 1-5, comprising a cotton storage box 1, a feeding mechanism 2, a bundling mechanism 3, a film feeding and packaging mechanism 4 and a taping mechanism 5; the feeding mechanism 2 comprises a box bottom conveyor belt 21 positioned at the bottom of the cotton storage box 1 and a lifting conveyor belt 22 which is obliquely arranged relative to the box bottom conveyor belt 21, and the transmission speed of the lifting conveyor belt 22 is greater than that of the box bottom conveyor belt 21; the bundling mechanism 3 comprises roller bodies 31, a bundling conveying belt 32 and fixed side plates 33, the bundling conveying belt 32 is wound on more than 4 mutually parallel roller bodies 31 to form a closed concave shape, the inner section of the bundling conveying belt 32 is loosened and drooped, the fixed side plates 33 are arranged on the side of the bundling conveying belt 32, the inner section of the bundling conveying belt 32 and the side plates form an accommodating cavity 34 with an upper opening 341, and materials rotate in the accommodating cavity 34 to form a round bundle 6; the end of the lifting conveyor belt 22 is located above the opening 341 of the accommodation chamber 34; the film feeding and packaging mechanism 4 comprises a film cylinder 41 and a film feeding roller 42; the rotating shaft of the membrane cylinder 41 moves in the U-shaped groove 43 with the opening facing upwards; the film feeding roller 42 is positioned below the film cylinder 41, the circumferential surface of the film cylinder 41 is in contact with the circumferential surface of the film feeding roller 42, and the film feeding roller 42 supports the film cylinder 41 through the contact surface; the film feeding roller 42 is positioned above the opening 341 of the accommodating cavity 34; the edge covering mechanism 5 comprises an extrusion pushing wheel 51, the extrusion pushing wheel 51 is installed on the fixed side plate 33, the extrusion pushing wheel 51 is located at the opening 341 of the accommodating cavity 34, and the extrusion pushing wheel 51 is located on the side edge of the round bundle 6. The seed cotton collected by the cotton picker is poured into the cotton storage box 1, the seed cotton in the cotton storage box 1 is conveyed towards the rear part of the operation direction through the box bottom conveyor belt 21, the seed cotton is lifted and conveyed towards the rear upper part of the operation direction through the lifting conveyor belt 22, so that the seed cotton falls into the accommodating cavity 34 at a constant speed, under the action of the self gravity of the seed cotton and the rotation of the packaging conveyor belt 32, the seed cotton forms a compact round bundle 6 in the accommodating cavity 34 formed by the loose packaging conveyor belt 32 and the fixed side plate 33, then the packaging conveyor belt 32 is driven to rotate in the reverse direction, meanwhile, the film feeding roller 42 rotates, as the rotating shaft of the film cylinder 41 is erected in the U-shaped groove 43 with the upward opening 341, the gravity of the film cylinder 41 is applied to the film feeding roller 42, so that the film roller 42 generates friction force with the surface of the film cylinder 41, the film cylinder 41 is driven to rotate through the rotation of the film feeding roller 42, the packaging film 9 on the surface of the film cylinder 41 is introduced into the gap between the packaging conveyor belt 32 and the circumferential surface of the round bundle 6, the round bale 6 is driven to rotate through the packing conveyer belt 32, the packing film 9 is pulled, and the packing film 9 can be stretched to a certain extent in the pulling process because the rotating linear speed of the packing conveyer belt 32 is greater than the linear speed of the film feeding roller 42, so that the packing film is tightly wrapped on the circumferential surface of the round bale 6, and the seed cotton bundling and film wrapping operation is completed. The roll body includes a drive roller 312 and a plurality of driven voller, the driven voller is including being located the first fixed driven voller 311 that holds the chamber and be close to the opening part of operation direction, drive roller 312 is located first fixed driven voller 311 below, the outer section centre gripping of packing conveyer belt is between first fixed driven voller 311 and drive roller 312.

The bundling machine assembly further comprises a discharging mechanism 7, the discharging mechanism 7 comprises a turnover side plate 71 and a first hydraulic cylinder 72, the turnover side plate 71 is hinged to a shaft portion of one roller 31 behind and below the containing cavity 34 relative to the operation direction, more than one roller 31 in the containing cavity 34 in front and below relative to the operation direction and more than one roller 31 in the containing cavity 34 in rear and above openings 341 relative to the operation direction are fixed to the turnover side plate 71, one end of the first hydraulic cylinder 72 is connected to the fixed side plate 33, and the other end of the first hydraulic cylinder 72 is connected to the turnover side plate 71. After the seed cotton is bundled and coated, the round bale 6 is discharged out of the accommodating cavity 34 through the discharging mechanism 7, specifically, the overturning side plate 71 is hinged to the shaft part of a roller body 31 of the accommodating cavity 34, which is arranged at the rear lower part relative to the operation direction, the overturning side plate 71 is driven to rotate through the first hydraulic cylinder 72, when the seed cotton is discharged, the overturning side plate 71 is driven to rotate towards the rear of the operation direction and is separated from the fixed side plate 33, meanwhile, the roller body 31 connected to the overturning side plate 71 rotates together, so that the accommodating cavity 34 is unfolded towards the rear of the operation direction, the packing conveyer belt 32 inclines towards the rear lower part of the operation direction, the round bale 6 rolls out towards the rear along the inclined packing conveyer belt 32, and the discharging is completed. Thereby the bundling operation machine assembly can integrate feeding, bundling, film feeding, packaging and discharging. The discharging mechanism 7 further comprises a bag guiding seat 73 and a second hydraulic cylinder 74, the bag guiding seat 73 is rotatably connected to the frame 8, the bag guiding seat 73 is located behind and below the containing cavity 34, one end of the second hydraulic cylinder 74 is connected to the frame 8, and the other end of the second hydraulic cylinder 74 is connected to the bag guiding seat 73. The bale guide seat 73 positioned at the rear lower part of the containing cavity 34 is hinged with the frame 8, the second hydraulic cylinder 74 drives the bale guide seat 73 to rotate, when the bundling machine assembly is in forward operation (in a non-discharging state), the second hydraulic cylinder 74 drives the bale guide seat 73 to rotate upwards, so that the bale guide seat 73 is separated from the ground, when the bundling machine assembly is in a discharging state, the second hydraulic cylinder 74 drives the bale guide seat 73 to rotate downwards, so that the bale guide seat 73 is contacted with the ground, when the first hydraulic cylinder 72 drives the turnover side plate 71 to rotate, so that the containing cavity 34 is unfolded, the bale guide seat 73 can support the unfolded bale conveyor belt 32 to form a slope, so that the round bale 6 can smoothly roll out of the containing cavity 34 to complete discharging, in the discharging process, because the bale guide seat 73 is contacted with the ground, a supporting effect can be provided for the machine assembly, and because the bundling machine assembly needs to be provided with wheel supports at the lower part of the cotton storage box 1, the round bale guiding seat 73 is hung on a driving vehicle head and can move forward in the operation direction, so that the gravity center of the round bale 6 can move backward in the operation direction during discharging if the round bale guiding seat 73 is not supported by the ground in the discharging process, the process can bear large load on wheels, the tire protection risk exists, the round bale guiding seat 73 is in contact with the ground during discharging through the structure, and the gravity of the round bale 6 is exerted on the round bale guiding seat 73 during discharging, so that the load of the wheels is reduced.

The feeding mechanism 2 further comprises a material layer control rotor 10 which is rotatably connected with the cotton storage box 1, the direction of rotation of the material layer control rotor 10 is opposite to the rotating direction of the lifting conveying belt 22, and the material layer control rotor 10 is positioned above the lifting conveying belt 22. When the lifting conveyer belt 22 is conveying the unginned cotton, through adjusting the interval between bed of material control rotor 10 and the lifting conveyer belt 22, the unginned cotton material that exceeds preset thickness on messenger's lifting conveyer belt 22 is dialled back, keeps the unginned cotton with even thickness, and in even feeding held the chamber 34, guarantee that the unginned cotton can form tight real, even circle bundle 6 in holding chamber 34. A material baffle plate 11 is arranged behind the lifting conveyer belt 22 relative to the operation direction, and the material baffle plate 11 is positioned above the opening 341 of the accommodating cavity 34. Because the linear velocity of the lifting conveyer belt 22 is fast, the seed cotton has the function of back throwing at the upper end of the lifting conveyer belt 22, the seed cotton which is thrown back smoothly falls into the opening 341 of the containing cavity 34 below under the blocking of the material baffle plate 11, the feeding is completed, and the seed cotton is completely and uniformly fed into the containing cavity 34.

An edge film guide wheel 13 is further arranged at the opening 341 of the accommodating cavity 34, the edge film guide wheel 13 is located behind the extrusion pushing wheel relative to the operation direction, and the axial cross section of the edge film guide wheel is in an I shape. The film guide device further comprises a film guide wheel 12, wherein the circumferential surface of the film guide wheel 12 is in contact with the circumferential surface of the round bundle, and the film guide wheel 12 is positioned between the side film guide wheel 13 and the extrusion pushing wheel. The cotton picker is characterized by further comprising a power driving device 14, wherein the power driving device 14 is connected to the front end, relative to the operation direction, of the cotton storage box. The power driving device 14 can be a loading head, and the cotton storage box 1 is directly hung behind the loading head so as to drive the whole bundling operation machine assembly to move.

In conclusion, the bundling operation machine assembly can realize the integrated operation of cotton storage, feeding, bundling and film coating, can be matched with a box type cotton picker, and has the advantages of simple structure, reliable performance, flexibility, low failure rate and low investment cost compared with the existing cotton picking and packaging machine.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. A bundling operation machine assembly is characterized by comprising a cotton storage box, a feeding mechanism, a bundling mechanism, a film feeding and packaging mechanism and a binding mechanism;

the edge covering mechanism comprises an extrusion pushing wheel, the extrusion pushing wheel is installed on the fixed side plate and is positioned at the opening of the containing cavity, and the extrusion pushing wheel is positioned on the side edge of the round bundle;

the linear speed of rotation of the packing conveyer belt is greater than the linear speed of the film feeding roller.

2. A baling press assembly as in claim 1, wherein the roller body includes a drive roller and a plurality of driven rollers, the driven rollers including a first fixed driven roller located at the opening of the receiving cavity near the operating direction, the drive roller being located below the first fixed driven roller, the outer section of the bale conveyor belt being sandwiched between the first fixed driven roller and the drive roller.

3. A baling machine assembly according to claim 1, further comprising a discharge mechanism including a roll-over side plate hinged to the shaft of one of the rollers in the receiving chamber rearwardly and downwardly with respect to the operating direction, one or more of the rollers forwardly and downwardly with respect to the operating direction in the receiving chamber, and one or more of the roller shafts at the opening rearwardly and upwardly with respect to the operating direction in the receiving chamber are secured to the roll-over side plate, and a first hydraulic cylinder having one end connected to the fixed side plate and the other end connected to the roll-over side plate.

4. A baling machine assembly as in claim 3, wherein said discharge mechanism further comprises a bale guide base rotatably connected to the frame, said bale guide base being located behind and below the receiving cavity, and a second hydraulic cylinder having one end connected to the rear frame of the fixed side plate and the other end connected to the bale guide base.

5. A baling machine assembly as in claim 1, wherein said feed mechanism further includes a material level control rotor rotatably connected with respect to said hopper, said material level control rotor being turned in a direction opposite to the direction of rotation of the lifting conveyor, said material level control rotor being positioned above the lifting conveyor.

6. A baling machine assembly according to claim 1, wherein a striker plate is provided behind the lifting conveyor belt with respect to the working direction, the striker plate being located above the opening of the receiving cavity.

7. The baling machine assembly of claim 1, wherein a film guiding roller is further provided at the opening of the receiving cavity, said film guiding roller being located below the film feeding roller.

8. A baling press assembly as in claim 1, wherein the opening of the receiving cavity is further provided with a side film guide wheel, the side film guide wheel is located behind the extrusion pushing wheel with respect to the working direction, and the side film guide wheel has an I-shaped axial cross-section.

9. The baling machine assembly of claim 1, further comprising a film guide wheel having a circumferential surface in contact with a circumferential surface of the round bale, the film guide wheel being positioned between the side film guide wheel and the pinch push wheel.

10. A baling machine assembly as in claim 1, further comprising a power drive connected to a forward end of the hopper with respect to the direction of operation.