CN220422521U - Processing structure and harvester - Google Patents

Abstract

The utility model relates to the technical field of agricultural equipment, and provides a processing structure and a harvester, wherein the processing structure is arranged on a harvester body at a position corresponding to a discharge hole of the harvester, and comprises: the movable knife roll, the plurality of movable knife blades, the fixed knife seat and the plurality of fixed knife blades, and one end of the fixed knife blade is configured to slide relative to the fixed knife seat to extend out of the using position of the accommodating cavity and retract to the avoiding position in the accommodating cavity. When no need cut up the forage, only need reap the forage and when discharging through the grass outlet, apply effort to the stationary blade, slide the stationary blade along the stationary blade seat for the stationary blade stretches out the one end that holds the chamber and moves back to holding the intracavity, so that the stationary blade switches to dodging the position from the position of use, moves the knife roller and moves the blade when driving this moment, and any one moves the blade and can keep away the clearance between the stationary blade, discharges the forage along the discharge gate of harvester simultaneously, and this processing structure can be when switching between blank state and the discharge state, labour saving and time saving.

Description

Processing structure and harvester

Technical Field

The utility model relates to the technical field of agricultural equipment, in particular to a processing structure and a harvester.

Background

In recent years, the agricultural mechanization level of China is continuously improved, when crops such as wheat, rice and the like are harvested, different requirements are required for wheat straws, rice straws or other forage after harvesting in each area, and some of the crops need to be crushed, and some of the crops do not need to be crushed and are directly discharged, so a grass discharging wheel device which can ensure the grass discharging and does not damage the grass is designed,

when the harvester switches to the grass discharging demand from the grass cutting demand, the whole set of chopper needs to be dismantled firstly, the grass discharging wheel device with the toothed bar is replaced, finally, the belt and the belt pulley in the chopper transmission structure are dismantled from the harvester body, otherwise, when the grass discharging demand is switched to the grass discharging demand, the grass discharging wheel is dismantled from the harvester body, the chopper device is integrally installed on the harvester body, finally, the belt and the belt pulley in the transmission structure are correspondingly installed, and in actual use, two sets of corresponding equipment are required to be produced.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, when the harvester is switched from the grass cutting requirement to the grass discharging requirement, the whole cutter is required to be removed firstly, the grass discharging wheel device with the toothed rod is required to be replaced, and finally, the belt and the belt pulley in the cutter transmission structure are required to be removed from the harvester body, otherwise, when the grass discharging requirement is switched from the grass discharging requirement, the grass discharging wheel is removed from the harvester body, the cutter device is integrally installed on the harvester body, finally, the belt and the belt pulley in the transmission structure are correspondingly installed, and in actual use, two sets of corresponding equipment are required to be produced.

A handling structure for mounting on a harvester body corresponding to a discharge port of the harvester, the handling structure comprising: the movable knife roller is rotatably arranged on the harvester body; a plurality of movable blades arranged on the movable blade roller; the fixed cutter seat is arranged on the harvester body relative to the movable cutter roller; the fixed cutter seat comprises a containing cavity, and one end of the fixed cutter blade is configured to slide relative to the fixed cutter seat to extend out of the using position of the containing cavity and retract to the avoiding position in the containing cavity; the processing structure is provided with the fixed blades at the using position, when the movable blade roller is rotated by the driving force, the movable blade roller drives the movable blade to pass through the gap between the fixed blades so as to cut up the cutting state of the forage, any fixed blade is switched to the avoiding position from the using position under the action of external force, and the movable blade roller drives the movable blade to avoid the gap between the fixed blades so as to discharge the forage.

Optionally, in the above processing structure, one of the fixed cutter seat and the fixed cutter blade is provided with a sliding part, and the other one of the fixed cutter seat and the fixed cutter blade is provided with a sliding matching part matched with the sliding part; one end of the fixed blade is suitable for being inserted into the accommodating cavity, and the sliding part is suitable for sliding along the sliding matching part when the fixed blade is switched from the using position to the avoiding position.

Optionally, in the above processing structure, the sliding portion is a slider, and the sliding matching portion is a chute.

Optionally, in the above-mentioned processing structure, still include the installation component, the installation component includes the stationary knife mounting bracket, sets up hold the intracavity, and with the stationary knife seat is connected, sliding part with one of them of sliding fit portion sets up on the stationary knife mounting bracket, the two another sets up on the stationary knife.

Optionally, in the above processing structure, the fixed cutter mounting frame includes two fixed cutter mounting plates that set up relatively, any one of the two ends of fixed cutter mounting plate with the both ends butt of fixed cutter seat, set up on two relative fixed cutter mounting plates the spout.

Optionally, in the above processing structure, the mounting assembly further includes a positioning shaft, a first positioning hole is formed in any one of the fixed blades, and a second positioning hole and a third positioning hole are formed in the harvester body;

when all the fixed blades are positioned at the avoiding position, the positioning shaft is suitable for penetrating through the first positioning holes and the second positioning holes to mount the fixed blades on the harvester body;

the positioning shaft is adapted to mount the stationary blade on the harvester body through the first positioning hole and the third positioning hole when all of the stationary blades are in the use position.

Optionally, in the above processing structure, the processing device further includes a driving pulley and a transition pulley, the driving pulley and the transition pulley are configured to be in transmission connection through a transmission belt, a hub aperture of the driving pulley is the same as a hub aperture of the transition pulley, and a transmission ratio of the driving pulley and the transition pulley is 4:1, a step of; when the treatment structure is in the material cutting state, the driving belt wheel is connected with the movable cutter roller, and when the treatment structure is in the material discharging state, the transition belt wheel is connected with the movable cutter roller.

Optionally, in the above processing structure, the harvester further comprises a loosening assembly, and the loosening assembly comprises a loosening roller and a loosening driving piece, wherein the loosening roller is suitable for being abutted against the side face of the transmission belt, one end of the loosening driving piece is rotationally connected with the harvester body, and the other end of the loosening driving piece is connected with the loosening roller; the take-up drive is adapted for rotational movement under the influence of an external force to bring the take-up roller into engagement with the drive belt to interchange the drive pulley and the transition pulley.

Optionally, in the above processing structure, the elastic driving member includes an elastic connecting portion and an elastic driving portion, one end of the elastic connecting portion is connected with the elastic roller, and the other end is connected with the elastic driving portion.

Optionally, in the above processing structure, the elastic driving portion is arc-shaped.

A harvester comprising a handling structure, the handling structure being as claimed in any one of the preceding claims.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a processing structure, which is arranged on a harvester body at a position corresponding to a discharge hole of the harvester, and comprises: the movable knife roller is rotatably arranged on the harvester body; a plurality of movable blades arranged on the movable blade roller; the fixed cutter seat is arranged on the harvester body relative to the movable cutter roller; the fixed cutter seat comprises a containing cavity, and one end of the fixed cutter blade is configured to slide relative to the fixed cutter seat to extend out of the using position of the containing cavity and retract to the avoiding position in the containing cavity; the processing structure is provided with a fixed blade at a use position, when the movable blade roller is rotated by a driving force, the movable blade roller drives the movable blade to pass through a gap between the fixed blades so as to cut up a blanking state of forage, and when the fixed blade is acted by an external force, the movable blade roller is switched from the use position to an avoiding position, and the movable blade is driven to avoid the gap between the fixed blades so as to discharge the forage.

In the processing structure of the structure, the processing structure is arranged at the discharge hole of the harvester body, the fixed blades are in sliding connection with the fixed blade seat, one end of the fixed blade seat is configured to slide relative to the fixed blade seat so as to extend out of the using position of the containing cavity and retract to the avoiding position of the containing cavity, when the forage needs to be chopped, one end of the fixed blade extends out of the containing cavity, the movable blade roller drives the movable blade to pass through the gap between the fixed blades so as to chop the forage, when the forage does not need to be chopped, the fixed blade is only required to be harvested and discharged through the forage discharging hole, the acting force is applied to the fixed blade so as to slide along the fixed blade seat, the end of the fixed blade extending out of the containing cavity is retracted into the containing cavity so as to switch the fixed blade from the using position to the avoiding position, and when the movable blade is driven to rotate, any movable blade can avoid the gap between the fixed blades, simultaneously, the forage is discharged along the discharge hole of the harvester, when the treatment structure is switched between the cutting state and the discharging state, the condition that a movable knife roller, a movable knife blade, a fixed knife blade and a plurality of fixed knife blades of the treatment structure are required to be detached from the harvester body is avoided, then the grass discharging wheel is installed on the discharge hole is avoided, the operation is convenient, a great deal of time is saved, the harvesting efficiency is improved, the time and labor are saved, the professional is not required to perform the replacement operation of two sets of equipment, the practicability is high, the applicability is wide, the defect that in the prior art, when the harvester is switched from the grass cutting requirement to the grass discharging requirement, the whole chopper is required to be detached firstly, the grass discharging wheel device with a toothed rod is required to be replaced, and finally, a belt and a belt pulley in the chopper transmission structure are required to be detached from the harvester body, otherwise, when the grass cutting requirement is switched from the grass discharging requirement, the grass discharging wheel is detached from the harvester body, the chopper device is integrally installed on the harvester body, finally, the belt and the belt pulley in the transmission structure are correspondingly installed, and when in actual use, two sets of corresponding equipment are required to be produced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a processing structure provided in a first embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the positioning blade in the use position;

FIG. 3 is a schematic view of the structure with the positioning blade in the retracted position;

FIG. 4 is a schematic illustration of the position of the take-up assembly with the drive pulley and the transition pulley;

FIG. 5 is a schematic view of the position of a stationary blade at the discharge opening of the harvester body;

reference numerals illustrate:

100. a processing structure; 200. a discharge port; 300. a harvester body;

101. a movable knife roll; 102. a movable blade; 103. a fixed cutter holder; 1031. a receiving chamber;

104. a fixed blade; 1041. a first positioning hole;

105. a mounting assembly; 1051. a first positioning mounting plate; 1052. a second positioning mounting plate;

106. a rotating shaft; 107. a handle;

108. a driving belt wheel; 109. a transition pulley; 110. a first elastic roller;

111. an elastic driving member; 1111. an elastic connection part; 1112. an elastic driving part;

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

This embodiment describes a processing structure 100, the processing structure 100 is installed on a harvester body 300 at a position corresponding to a discharge hole 200 of the harvester, the processing structure 100 can chop forage, and also can discharge the forage, and can meet different processing requirements of the forage on the basis of a non-detachable structure, see fig. 1-5, the processing structure 100 comprises a movable knife roller 101, a plurality of movable knife blades 102, a fixed knife holder 103 and a plurality of fixed knife blades 104, wherein the movable knife roller 101 is rotatably arranged on the harvester body 300, the movable knife roller 101 is provided with the plurality of movable knife blades 102, the fixed knife holder 103 is arranged on the harvester body 300 relative to the movable knife roller 101, and any one of the fixed knife blades 104 is in sliding connection with the fixed knife holder 103.

The stationary blade holder includes a receiving chamber 1031, and one end of the stationary blade 104 is configured to be slidable relative to the stationary blade holder 103 to extend out of the receiving chamber 1031 in a use position and retract into the receiving chamber 1031 in a retracted position.

In practical use, the processing structure 100 has a material cutting state and a material discharging state, wherein when the fixed blades 104 are located at the use position, the movable blade roller 101 drives the movable blades 102 to pass through the gap between the fixed blades 104 when the movable blade roller 101 is rotated by the driving force, so that the processing structure 100 has the material cutting state of cutting up the forage, and the fixed blades 104 are switched from the use position to the avoiding position under the action of the external force, so that the movable blade roller 101 drives the movable blades 102 to avoid the gap between the fixed blades 104, so that the processing structure 100 has the material discharging state of directly discharging the forage.

The harvester is characterized in that the processing structure 100 is arranged at the discharge hole 200 of the harvester body 300, the fixed blades 104 and the fixed blade seat 103 are in sliding connection, one end of the fixed blade seat 103 is configured to slide relative to the fixed blade seat 103 to stretch out of the using position of the containing cavity 1031 and retract to the avoiding position in the containing cavity 1031, when forage needs to be chopped, one end of the fixed blade 104 stretches out of the containing cavity 1031, the movable blade roller 101 drives the movable blade 102 to pass through a gap between the fixed blades 104 so as to chop the forage, when the forage does not need to be chopped, only the forage needs to be harvested and discharged through the forage discharge hole, a force is applied to the fixed blade 104, the fixed blade 104 slides along the fixed blade seat 103, one end of the fixed blade 104 stretches out of the containing cavity 1031 and returns to the containing cavity 1031, so that the fixed blade 104 is switched from the using position to the avoiding position, and at the moment, the movable blade roller 101 drives the movable blade 102 to rotate, any one end of the movable blade 102 can avoid the gap between the fixed blade 104, and simultaneously the forage is cut along the discharge hole 200 of the harvester, when the forage is cut off, the forage is required to be cut off, the harvester is convenient to be mounted on the harvester body, the two-side harvester is high in efficiency, the harvesting device is convenient to install, and the harvesting device is easy to operate, and the harvester is convenient to install, and the harvester is in a large in the operation, and the harvesting device is convenient, and the harvester is in the harvester is required to change the state, and is in the harvesting device is required to be in a harvesting device and is in a harvester and is convenient.

In this embodiment, in order to achieve the effect of slidably connecting the fixed blade 104 to the fixed blade holder 103, a sliding portion may be provided on one of the fixed blade holder 103 and the fixed blade 104, and a sliding fit may be provided on the other of the fixed blade holder 103 and the fixed blade 104, wherein one end of either fixed blade 104 is adapted to be inserted into the receiving chamber 1031, and the sliding portion is adapted to slide along the sliding fit portion when the fixed blade 104 is switched from the use position to the retracted position.

In actual use, the sliding portion is a sliding block, the sliding matching portion is a sliding groove, the sliding block can be arranged on two sides of the fixed blade 104, and the sliding groove is arranged on the fixed blade seat 103.

In order to make the fixed blade 104 slide more stably with respect to the fixed blade holder 103, the processing structure 100 in this embodiment further includes a mounting assembly 105, the mounting assembly 105 includes a fixed blade mounting frame, the fixed blade mounting frame is disposed in the accommodating cavity 1031 and is connected to the fixed blade holder 103, one of the sliding portion and the sliding fit portion is disposed on the fixed blade mounting frame, and the other is disposed on the fixed blade 104.

For the development, the fixed cutter mounting frame comprises two fixed cutter mounting plates which are oppositely arranged, two ends of any fixed cutter mounting plate are abutted against two ends of the fixed cutter seat 103, two positioning mounting plates can be arranged on the fixed cutter seat 103 by using fasteners, the sliding grooves are formed in the two fixed cutter mounting plates which are oppositely arranged, the sliding blocks are arranged at corresponding positions of the fixed cutter seat 103 and can slide along the sliding grooves, so that the effect of the sliding movement of the fixed cutter 104 relative to the fixed cutter seat 103 is realized, and the fixed cutter mounting plates are a first positioning mounting plate 1051 and a second positioning mounting plate 1052 respectively, see fig. 2.

Of course, the slider may be welded to the fixed blade 104, the chute may be formed in the fixed blade mounting plate, and the fixed blade 104 and the fixed blade holder 103 may be slidably connected.

In this embodiment, the mounting assembly 105 further includes a positioning shaft, a first positioning hole 1041 is formed in any one of the positioning blades 104, and a second positioning hole and a third positioning hole are formed in the harvester body 300.

When all of the stationary blades 104 are in the retracted position, the positioning shaft is adapted to pass through the first positioning hole 1041 and the second positioning hole to position and mount the stationary blades 104 on the harvester body 300 via the stationary blade holders and the stationary blade mounting plate.

The positioning shaft is adapted to pass through the first positioning hole 1041 and the third positioning hole to position all of the stationary blades 104 on the harvester body 300 via the stationary blade holders 103 and the stationary blade mounting plate when all of the stationary blades 104 are in the use position.

The process structure 100 in this embodiment further includes a drive pulley 108 and a transition pulley 109, both configured to be drivingly connected by a drive belt, and the hub aperture of the drive pulley 108 is the same as the hub aperture of the transition pulley 109, setting the drive ratio of the drive pulley 108 and the transition pulley 109 to 4:1.

when the processing structure 100 is in a blanking state, the driving belt wheel 108 is connected with the movable cutter roller 101, at this time, the transition belt wheel 109 is rotatably arranged on the harvester body 300, and the driving belt wheel 108 rotates to drive the transition belt wheel 109 to rotate through the transmission belt, so that the effect that the movable cutter roller 101 drives the movable cutter blade 102 to pass through a gap between the fixed cutter blades 104 and then to perform blanking is achieved.

When the treatment structure 100 is in the discharging state, the transition pulley 109 and the driving pulley 108 are exchanged, the transition pulley 109 is connected with the movable cutter roller 101, the driving pulley 108 is arranged on the harvester body 300, at this time, the treatment structure 100 is in the discharging state, and since the transmission ratio of the driving pulley 108 and the transition pulley 109 is set to 4:1, under the blank state, the rotational speed of moving blade 102 can reach 4000 rotations, under the row state, the rotational speed of moving blade 102 is 1000 rotations, has satisfied the demand of different rotational speeds under two states, and the drive belt also need not be changed, has satisfied the user demand, and drive pulley 108 and transition pulley 109 band pulley interchange, under the row grass state, through exchanging the band pulley, realizes that the rotational speed reduces, guarantees that grass surface is not injured.

In order to improve the exchange efficiency when exchanging the transition pulley 109 with the driving pulley 108, the handling structure 100 in this embodiment further comprises an elastic assembly comprising an elastic roller and an elastic driving member 111, wherein the outer roller surface of the elastic roller is adapted to abut against the side surface of the driving belt, one end of the elastic driving member 111 is rotatably connected with the harvester body 300, and the other end is connected with the elastic roller; after the take-up drive 111 is subjected to an external force, the take-up drive 111 performs a rotational movement to bring the take-up roller into engagement with the belt, so that the drive pulley 108 and the transition pulley 109 are interchanged.

In actual use, the two elastic rollers may be disposed on the inner side and the outer side of the driving belt, the elastic driving member 111 is connected with the first elastic roller 110 located on the outer side, the other second conveyor roller is connected with the first elastic roller 110 through a rotating rod, the rotating rod is rotatably connected to the harvesting body, and the elastic driving member 111 rotates to drive the second elastic roller to rotate so as to loosen or tension the driving belt, so as to perform the next step of action.

For the development, referring to fig. 5, the elastic driving member 111 includes an elastic connection portion 1111 and an elastic driving portion 1112, wherein one end of the elastic connection portion 1111 is connected to the elastic roller, the other end is connected to the elastic driving portion 1112, one end of the elastic driving portion 1112 is rotatably connected to the harvester body 300 through a rotation connection rod and a rotation shaft 106, the rotation shaft 106 is fixed to the harvester body 300, then the rotation connection rod is sleeved on the rotation shaft 106 and can be connected to the rotation shaft 106, one end of the elastic driving member 111 is connected to the rotation connection rod, when the rotation shaft 106 rotates, the rotation connection rod is driven to rotate, and then the elastic driving portion 1112 and the elastic connection portion 1111 drive the first elastic roller 110 to approach or separate from the transmission belt, so as to achieve the tensioning or loosening effect of the transmission belt.

For convenience of operation, a handle 107 may be further fixed to the rotation shaft 106, and a worker operates the handle 107 to apply a rotational driving force to the rotation shaft 106.

The stationary blade holder 103 is disposed obliquely below the movable blade roller 101, and one end of the movable blade roller 101 is provided with a drive shaft to be connected to the drive pulley 108 or the transition pulley 109.

Example 2:

this embodiment describes a harvester comprising a treatment structure 100, the treatment structure 100 being the treatment structure 100 described in embodiment 1.

The harvester in this embodiment adopts the processing structure 100 described in embodiment 1, so that the harvester has all the beneficial effects of the processing structure 100, and can quickly switch between the blanking state and the discharging state without replacing the whole set of equipment, so that two sets of structures are not required to be carried at the same time, time and labor are saved, and the use of raw materials is effectively reduced.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (11)

1. A handling structure, characterized in that it is mounted on a harvester body (300) in correspondence of a discharge opening (200) of the harvester, said handling structure comprising:

a movable knife roller (101) rotatably arranged on the harvester body (300);

a plurality of movable blades (102) provided on the movable blade roller (101);

a fixed cutter holder (103) arranged on the harvester body (300) opposite to the movable cutter roller (101);

a plurality of stationary blades (104) slidably coupled to the stationary blade holder (103), the stationary blade holder comprising a receiving cavity (1031), one end of the stationary blades (104) being configured to be slidable relative to the stationary blade holder (103) to extend out of a use position of the receiving cavity (1031) and retract into a retracted position within the receiving cavity (1031);

the processing structure is provided with fixed blades (104) at the using position, when the movable cutter roller (101) rotates under the driving force, the movable cutter roller (101) drives the movable cutter roller (102) to pass through a gap between the fixed blades (104) so as to cut up the blanking state of forage, the fixed blades (104) are subjected to the action of external force and are switched from the using position to the avoiding position, and the movable cutter roller (101) drives the movable cutter roller (102) to avoid the gap between the fixed blades (104) so as to discharge the forage.

2. The processing structure according to claim 1, wherein one of the stationary blade holder (103) and the stationary blade (104) is provided with a sliding portion, and the other one is provided with a sliding engagement portion engaged with the sliding portion;

one end of the fixed blade (104) is suitable for being inserted into the accommodating cavity (1031), and the sliding part is suitable for sliding movement along the sliding matching part when the fixed blade (104) is switched from the using position to the avoiding position.

3. The processing structure according to claim 2, wherein the sliding portion is a slider, and the sliding engagement portion is a chute.

4. A handling structure according to claim 3, further comprising a mounting assembly (105), said mounting assembly (105) comprising a stationary knife mounting bracket arranged in said receiving chamber (1031) and connected to said stationary knife holder (103), one of said sliding part and said sliding mating part being arranged on said stationary knife mounting bracket and the other on said stationary knife (104).

5. The processing structure according to claim 4, wherein the stationary knife mounting frame comprises two stationary knife mounting plates arranged oppositely, two ends of any one of the stationary knife mounting plates are abutted with two ends of the stationary knife seat (103), and the sliding groove is formed in the two stationary knife mounting plates arranged oppositely.

6. The handling structure according to claim 5, wherein said mounting assembly (105) further comprises a positioning shaft, a first positioning hole (1041) being provided in any one of said fixed blades (104) and a second and a third positioning hole being provided in said harvester body (300);

the positioning shaft is adapted to mount the stationary blade (104) on the harvester body (300) through the first positioning hole (1041) and the second positioning hole when all of the stationary blades (104) are in the dodged position;

the locating shaft is adapted to mount the stationary blade (104) on the harvester body (300) through the first locating hole (1041) and the third locating hole when all of the stationary blades (104) are in the use position.

7. The processing structure of any of claims 1-6, further comprising:

-a drive pulley (108) and a transition pulley (109) configured to be in driving connection by means of a drive belt, and the hub aperture of the drive pulley (108) is the same as the hub aperture of the transition pulley (109), the drive pulley (108) and the transition pulley (109) having a transmission ratio of 4:1, a step of;

when the treatment structure is in the blanking state, the driving belt wheel (108) is connected with the movable cutter roller (101), and when the treatment structure is in the discharging state, the transition belt wheel (109) is connected with the movable cutter roller (101).

8. The handling structure according to claim 7, further comprising a take-up assembly comprising a take-up roller and a take-up drive (111), the take-up roller being adapted to abut against a side of the belt, one end of the take-up drive (111) being in rotational connection with a harvester body (300) and the other end being in connection with the take-up roller;

the dancer drive (111) is adapted for rotational movement under the influence of an external force to bring the dancer roller into engagement with the drive belt to interchange the drive pulley (108) with the transition pulley (109).

9. The handling structure according to claim 8, characterized in that the take-up drive (111) comprises a take-up connection (1111) and a take-up drive (1112), one end of the take-up connection (1111) being connected to the take-up roller and the other end being connected to the take-up drive (1112).

10. A handling structure according to claim 9, wherein the slack drive (1112) is arranged in an arc.

11. A harvester, characterized in that it comprises a handling structure, which is a handling structure (100) according to any one of claims 1-10.