CN115280959A

CN115280959A - Self-propelled straw combined harvesting and baling machine

Info

Publication number: CN115280959A
Application number: CN202211231478.6A
Authority: CN
Inventors: 方梁菲; 张晓爽; 毕海军; 曹成茂; 秦宽; 葛俊
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-11-04
Anticipated expiration: 2042-10-10
Also published as: CN115280959B

Abstract

The invention is suitable for the field of crop harvesting and straw treatment, and particularly provides a self-propelled straw combined harvesting and baling machine, wherein a lifting rotating mechanism is utilized to enable an extrusion block of an extrusion device to perform extrusion forming feeding motion along a forming cavity so as to extrude straws in the forming cavity to form straw blocks, and when the lifting rotating mechanism is utilized to enable the extrusion block to perform retraction motion along the forming cavity, due to the arrangement of an inserting mechanism, the straw blocks move along with the retraction motion of the extrusion block, so that the straw blocks are separated from the forming cavity; the straw blocks are transferred to the supporting assembly of the vertical bundling mechanism by utilizing the rotating function of the lifting rotating mechanism again, and then the straw blocks placed on the supporting assembly are wound and bundled by utilizing the vertical bundling mechanism and the horizontal bundling mechanism simultaneously, so that the straw blocks are bundled, and the storage space of the subsequent crop straws is saved because the straw blocks are formed by extrusion forming of the crop straws.

Description

Self-propelled straw combined harvesting and baling machine

Technical Field

The invention belongs to the technical field of crop harvesting and straw treatment, and particularly relates to a self-propelled straw combined harvesting and baling machine.

Background

After the traditional crops are harvested, the crop straws are scattered in the field, and the field management is influenced. The condition that farmers burn straws often occurs, which not only pollutes the atmospheric environment, but also influences the traffic safety. The crop straws are picked up and pressed in a mechanized mode, so that the labor intensity of farmers can be greatly reduced, the labor force is saved, more feed and production raw materials can be provided for the large-scale breeding industry, the paper making industry, the straw power generation and the alcohol manufacturing, the transportation and the storage are convenient, and the straws are comprehensively utilized.

For example, patent document CN105532171B discloses a self-propelled multifunctional straw combine harvesting and baling machine; the straw harvesting table is in a combined mode of a flail cutter type harvester and a finger-pushing feeding type spiral pushing and transporting cutting table, and the cutting table is in a hinged mode of being connected through a bridge, and a ground clearance mode of the cutting table is controlled by supporting feet; the baling box is provided with an improved movable cutter disc supporting structure and an improved air leakage structure; the automatic stacking mechanism adopts a one-chain two-box layout mode.

Also, as disclosed in patent document No. CN108925219B, a self-propelled corn stalk harvesting and bundling integrated machine is disclosed, which comprises a self-propelled harvester, a bundling machine and a redundant device, wherein the redundant device is installed on one side of a discharge port of the self-propelled harvester and is communicated with the discharge port of the self-propelled harvester, the bundling machine is installed on one side of the redundant device far away from the self-propelled harvester, and a feeding port of the bundling machine is communicated with the redundant device.

The straw that above-mentioned scheme provided reaps presses/beats bundle structure when specifically using, can't extrude the blocking to crop straw, and the space that leads to crop straw to beat when beating a bundle occupies comparatively big, can not carry out effectual tying up to the straw piece, has influenced crop straw's follow-up utilization to a certain extent, increases loading cost of transportation or bale cost of transportation, and the practicality is poor.

Disclosure of Invention

The invention aims to provide a self-propelled straw combined harvesting and baling machine, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions.

A self-propelled straw combine baler, said baler comprising:

the straw forming device comprises an extrusion device arranged on a rack, wherein a forming cavity matched with the extrusion device is formed in the rack, the extrusion device comprises an extrusion block, the extrusion block moves along the forming cavity and is adjusted through a lifting rotating mechanism, and when the extrusion block performs extrusion forming feeding motion along the forming cavity, the extrusion block performs extrusion forming on straws in the forming cavity to form straw blocks; the extrusion block is also provided with an inserting mechanism, and the inserting mechanism is used for grabbing straw blocks formed by extrusion forming;

the straw block gripping device comprises a vertical binding mechanism and a horizontal binding mechanism, wherein the vertical binding mechanism is linked with the horizontal binding mechanism, the straw block gripped by the extrusion device is transferred onto a supporting assembly of the vertical binding mechanism through a lifting rotating mechanism, the vertical binding mechanism performs winding binding action in the vertical direction on the straw block positioned on the supporting assembly, the horizontal binding mechanism performs winding binding action in the horizontal direction on the straw block positioned on the supporting assembly, and the vertical binding mechanism and the horizontal binding mechanism which run synchronously do not interfere with each other;

the harvesting device is arranged at the advancing end of the frame and used for providing crop straws needing to be extruded and formed into the forming cavity.

As a further limitation of the technical solution of the present invention, the lifting and rotating mechanism comprises a lifting component and a rotating component, wherein the lifting component is used for realizing the feeding movement or the retraction movement of the extrusion block along the molding cavity; and the rotating assembly is used for transferring the extrusion blocks carrying the straw blocks to the supporting assembly.

As a further limitation of the technical scheme of the invention, the lifting assembly comprises a hydraulic cylinder, the hydraulic cylinder is fixedly installed in the frame, a support beam is connected and arranged at the telescopic end of the hydraulic cylinder through a rotating assembly, a first forward and reverse rotation servo motor is fixedly installed on the support beam, a rotating threaded rod is installed on an output shaft of the first forward and reverse rotation servo motor in a driving connection manner, an internal threaded cavity matched with the rotating threaded rod is formed in the extrusion block, and the rotating threaded rod is screwed into the internal threaded cavity in a threaded connection manner; therefore, it can be understood that, in the lifting assembly according to the embodiment of the present invention, the first forward and reverse rotation servo motor drives the rotation threaded rod to rotate, so as to move the extrusion block along the forming cavity according to the rotation direction of the rotation threaded rod, which is a moving process in the first stage, then after the extrusion block is separated from the forming cavity, the hydraulic cylinder is used to perform a height adjustment in the second stage, and through the adjustment in stages, the phenomenon that the rotation angle of the extrusion block changes when the adjustment is performed by the rotation of the rotation threaded rod after the extrusion block is separated from the forming cavity, which affects the alignment process between the extrusion block and the forming cavity later is avoided.

As a further limitation of the technical scheme of the invention, the rotating assembly comprises a support plate fixedly mounted at the telescopic end of the hydraulic cylinder, a second forward and reverse rotation servo motor is fixedly mounted on the support plate, the telescopic end of the hydraulic cylinder is rotatably connected with the support beam, driven ring teeth coaxial with the hydraulic cylinder are also fixedly mounted on the support beam, and a driving gear meshed with the driven ring teeth is mounted on an output shaft of the second forward and reverse rotation servo motor.

As a further limitation of the technical scheme of the invention, the inserting mechanism comprises a third electric telescopic rod fixedly mounted on the extrusion block, a support is mounted at the telescopic end of the third electric telescopic rod, an insertion rod is fixedly mounted on the support, and a conical part is arranged at the bottom end of the insertion rod;

a rack is arranged in the inserted rod in a sliding manner, and the position of the rack in the inserted rod is adjusted through the telescopic function of a fourth electric telescopic rod;

the inserting rod is provided with a channel, the adjusting gear meshed with the rack is rotationally arranged in the channel, and the pointed insert is fixedly arranged on the adjusting gear; when the straw block that carries on the needs to the extrusion piece unblock release, adjust the pointed end that the point was inserted to the slant downwards, at this moment, utilize third electric telescopic handle's flexible function, take out the inserted bar wholly from the straw block and leave, alright carry out the action of releasing with the straw block that carries on the extrusion piece with the realization.

As a further limitation of the technical solution of the present invention, the bottom of the frame has a self-propelled crawler belt, which facilitates the movement of the baler, and the self-propelled crawler belt can be operated based on a diesel engine;

the machine frame is also provided with a crushing cavity, a partition plate between the crushing cavity and the forming cavity is provided with a through hole matched with the inserted rod, and the through hole is used for providing a space for the inserted rod to be completely inserted into the straw block on one hand and is also convenient for straw scraps in the forming cavity to be collected in the crushing cavity on the other hand;

the machine frame is also provided with a lifting cavity, and the lifting cavity is communicated with the forming cavity through a feeding cavity; the straw lifting device is arranged in the lifting cavity and used for lifting crop straws, an inlet is formed in one side of the bottom of the lifting cavity, straw materials are conveyed between the inlet and the harvesting device through the conveying device, when the harvesting device harvests the straws, the straws enter the lifting cavity through the inlet based on the conveying of the conveying device and are further conveyed into the feeding cavity through the straw lifting device, and the straws in the feeding cavity enter the molding cavity;

the straw lifting device comprises a lifting roller which is rotatably arranged in a lifting cavity, a lifting belt is connected to the lifting roller in a winding mode, the lifting belt is driven to convey through rotation of the lifting roller, lifting plates are uniformly arranged on the lifting belt, and the end portions of the lifting plates are provided with material blocking plates.

As a further limitation of the technical scheme of the invention, a binding cavity is arranged in the rack, the vertical binding mechanism and the horizontal binding mechanism are both arranged in the binding cavity, an upper inner cavity of the rack is a transfer cavity, and the transfer cavity is communicated with the feeding cavity, the forming cavity and the binding cavity; the tail part of the rack is provided with an outlet communicated with the bundling cavity, and straw blocks wound and bundled in the bundling cavity are discharged through the outlet;

the supporting assembly comprises a first supporting piece and a second supporting piece, the first supporting piece and the second supporting piece are symmetrically arranged on the inner walls of the two sides of the bundling cavity, and the first supporting piece is fixedly arranged on the inner wall of the bundling cavity through a fixing shaft; the first supporting piece comprises a fixing plate fixedly mounted on the fixing shaft, an electric telescopic rod is fixedly mounted on the fixing plate, a supporting support is mounted at the telescopic end of the electric telescopic rod, and a supporting groove is formed in the supporting support.

As a further limitation of the technical solution of the present invention, the vertical bundling mechanism comprises a first wire wheel, an opening is formed between the first supporting member and the second supporting member, and the first wire wheel corresponds to the opening; the first reel is installed on the vertical rod, the vertical rod is fixedly connected and installed on the rotary sleeve, the rotary sleeve is rotatably sleeved on the fixed shaft, and the fixed shaft is fixedly installed on the inner wall of the bundling cavity.

As a further limitation of the technical solution of the present invention, the horizontal bundling mechanism comprises a servo motor, and the servo motor is fixedly installed on the top surface of the transfer chamber; the output shaft of the servo motor is provided with a cross rod, one end of the cross rod is connected with a second wire wheel through a support shaft in a supporting mode, the second wire wheel corresponds to the supporting component, and when the supporting component is placed with straw blocks, the second wire wheel is located on the outer side of the straw blocks.

As a further limitation of the technical scheme of the invention, the rotating sleeve is linked with an output shaft of the servo motor, wherein the output shaft of the servo motor is in transmission connection with a driven shaft in a gear engagement mode, and a linkage shaft in engagement linkage with the driven shaft is also rotatably arranged on the inner wall of the transfer cavity; the rotary sleeve is fixedly provided with a driven chain wheel, and the driven chain wheel is in chain transmission connection with the linkage shaft through a transmission chain.

Compared with the prior art, in the using process of the self-propelled straw combined harvesting baler provided by the invention, the harvesting device is used for harvesting straws, so that the straws enter the forming cavity, then the lifting rotating mechanism is used for enabling the extrusion block of the extrusion device to perform extrusion forming feeding motion along the forming cavity, so as to perform extrusion forming on the straws in the forming cavity, so as to form straw blocks, when the lifting rotating mechanism is used for enabling the extrusion block to perform retraction motion along the forming cavity, due to the arrangement of the penetrating mechanism, the straw blocks move along with the retraction motion of the extrusion block, so that the straw blocks are separated from the forming cavity, and the continuous addition of crop straws into the forming cavity is not influenced; the straw blocks are transferred to the supporting assembly of the vertical bundling mechanism by utilizing the rotating function of the lifting rotating mechanism again, and then the straw blocks placed on the supporting assembly are wound and bundled by utilizing the vertical bundling mechanism and the horizontal bundling mechanism simultaneously, so that the straw blocks are bundled, and the storage space of the subsequent crop straws is saved as the straw blocks are formed by extrusion molding of the crop straws; the straw blocks are further bundled, so that the straw blocks are stable and cannot be scattered; and releasing the bundled straw blocks through a supporting component of the vertical bundling mechanism and then discharging the straw blocks.

Drawings

The contents of the description, as well as the references in the drawings, will be briefly described as follows:

FIG. 1 is a schematic structural view of a self-propelled straw combine harvester-baler of the present invention in an extruded state;

FIG. 2 is a schematic structural view of a straw lifting device in the baler provided by the present invention;

fig. 3 is a schematic view of the construction of the pressing means in the baler according to the invention;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the strapping unit of the baler provided by the present invention;

FIG. 6 is a schematic view of a partial structure of a binding apparatus according to the present invention;

fig. 7 is a schematic structural view of an inserting mechanism in the extrusion apparatus provided by the present invention;

FIG. 8 is a partial enlarged view of the structure at B in FIG. 7;

FIG. 9 is a schematic view of the horizontal winding path of the strapping unit of the present invention during operation;

figure 10 is a schematic view of the structure of a baler provided by the present invention in a transfer state;

figure 11 is a schematic view of the baler provided by the present invention in the strapped condition;

fig. 12 is a schematic structural view of the baler provided by the present invention in a discharge state.

In fig. 1-12: 100. a frame; 101. a harvesting device; 102. a conveying device; 103. an inlet; 104. a lifting chamber; 105. self-propelled caterpillar tracks; 106. a feed cavity; 107. a molding cavity; 108. a crushing cavity; 109. inserting holes; 110. an outlet; 111. a bundling chamber; 112. a transfer chamber; 200. a straw lifting device; 201. a lifting belt; 202. a lifting plate; 203. a striker plate; 204. lifting the roller; 300. extruding the block; 301. a hydraulic cylinder; 302. an internal threaded cavity; 303. rotating the threaded rod; 304. a first positive and negative rotation servo motor; 305. a support beam; 400. a vertical strapping mechanism; 401. a fixed shaft; 402. a rotating sleeve; 403. a driven sprocket; 404. a drive chain; 405. a driven shaft; 406. a linkage shaft; 407. a vertical rod; 408. a first reel; 409. a first support member; 4091. a fixing plate; 4092. a support bracket; 4093. an electric telescopic rod; 4094. a support groove; 410. a second support member; 500. a horizontal strapping mechanism; 501. a servo motor; 502. a cross bar; 503. a fulcrum; 504. a second reel; 600. a rotating assembly; 601. a second positive and negative rotation servo motor; 602. a drive gear; 603. a driven ring gear; 604. a support plate; 700. inserting and inserting mechanisms; 701. a third electric telescopic rod; 702. a support; 703. a fourth electric telescopic rod; 704. inserting a rod; 705. a rack; 706. a pyramid part; 707. an adjusting gear; 708. inserting the tip; 709. a channel; 800. and (4) straw blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

In an embodiment of the present invention, as shown in fig. 1 and 3, a self-propelled straw combine harvester baler comprises:

the device comprises an extrusion device arranged on a rack 100, wherein a molding cavity 107 matched with the extrusion device is arranged on the rack 100, the extrusion device comprises an extrusion block 300, the movement of the extrusion block 300 along the molding cavity 107 is adjusted through a lifting and rotating mechanism, and when the extrusion block 300 performs extrusion molding feeding motion along the molding cavity 107, the extrusion block 300 performs extrusion molding on straws in the molding cavity 107 to form a straw block 800; the extrusion block 300 is further provided with an inserting mechanism 700, and the inserting mechanism 700 is used for grabbing straw blocks 800 formed by extrusion forming;

the binding device is arranged on the rack 100 and comprises a vertical binding mechanism 400 and a horizontal binding mechanism 500, wherein the vertical binding mechanism 400 is linked with the horizontal binding mechanism 500, the straw blocks 800 grabbed by the extrusion device are transferred onto a supporting component included by the vertical binding mechanism 400 through a lifting and rotating mechanism, the vertical binding mechanism 400 performs winding and binding actions in the vertical direction on the straw blocks 800 positioned on the supporting component, and the horizontal binding mechanism 500 performs winding and binding actions in the horizontal direction on the straw blocks 800 positioned on the supporting component, and the vertical binding mechanism 400 and the horizontal binding mechanism 500 which run synchronously do not interfere with each other.

A harvesting device 101 is arranged at the advancing end of the frame 100, and the harvesting device 101 is used for providing crop straws needing to be extruded into the forming cavity 107.

Therefore, in the using process of the self-propelled straw combined harvesting and baling machine provided by the invention, the harvesting device 101 is used for harvesting straws, so that the straws enter the forming cavity 107, then the lifting and rotating mechanism is used for enabling the extrusion block 300 of the extrusion device to perform extrusion forming feeding motion along the forming cavity 107, so as to perform extrusion forming on the straws in the forming cavity 107, so as to form the straw block 800, when the lifting and rotating mechanism is used for enabling the extrusion block 300 to perform retreating motion along the forming cavity 107, due to the arrangement of the penetrating mechanism 700, the straw block 800 moves along with the retreating motion of the extrusion block 300, so that the straw block 800 is separated from the forming cavity 107, and at the moment, the continuous addition of crop straws into the forming cavity 107 is not influenced; the rotation function of the lifting and rotating mechanism is utilized again, so that the straw blocks 800 are transferred to the supporting assembly of the vertical bundling mechanism 400, then the vertical bundling mechanism 400 and the horizontal bundling mechanism 500 are utilized to perform winding bundling on the straw blocks 800 placed on the supporting assembly, so that the straw blocks 800 are bundled, and the straw blocks 800 are formed by extrusion molding of crop straws, so that the storage space of subsequent crop straws is saved; and the straw blocks 800 are further bundled, so that the straw blocks 800 are stable and cannot be scattered; the bundled straw blocks 800 are discharged after being released by the support assembly of the vertical bundling mechanism 400.

Example 2

As shown in fig. 1, 3, 7 and 8, unlike embodiment 1, in the embodiment of the present invention, the lifting and lowering mechanism includes a lifting assembly and a rotating assembly 600, wherein the lifting assembly is used for realizing the feeding movement or the retracting movement of the extrusion block 300 along the inside of the molding cavity 107; and the rotating assembly 600 is used to effect the transfer of the pressed blocks 300 carrying the straw blocks 800 to the support assembly.

Specifically, in an exemplary embodiment of the lifting assembly provided by the present invention, the lifting assembly includes a hydraulic cylinder 301, the hydraulic cylinder 301 is fixedly installed in the rack 100, a support beam 305 is connected to a telescopic end of the hydraulic cylinder 301 through a rotating assembly 600, a first forward and reverse rotation servo motor 304 is fixedly installed on the support beam 305, a rotating threaded rod 303 is installed on an output shaft of the first forward and reverse rotation servo motor 304 in a driving connection manner, an internal threaded cavity 302 adapted to the rotating threaded rod 303 is formed on the extrusion block 300, and the rotating threaded rod 303 is screwed into the internal threaded cavity 302 through a threaded connection manner; therefore, it can be understood that in the lifting assembly according to the embodiment of the present invention, the first forward and reverse rotation servo motor 304 drives the rotation threaded rod 303 to rotate, so as to move the extrusion block 300 along the molding cavity 107 according to the rotation direction of the rotation threaded rod 303, which is a first stage of moving process, then after the extrusion block 300 is disengaged from the molding cavity 107, the hydraulic cylinder 301 is used to perform a second stage of height adjustment, and through the staged adjustment, the rotation angle of the extrusion block 300 is changed when the adjustment is performed by the rotation of the rotation threaded rod 303 after the extrusion block 300 is disengaged from the molding cavity 107, so that the alignment process between the extrusion block 300 and the molding cavity 107 at the back is affected.

Further, as shown in fig. 3 and 4, in an exemplary embodiment of the rotating assembly 600 provided by the present invention, the rotating assembly 600 includes a support plate 604 fixedly mounted at a telescopic end of the hydraulic cylinder 301, a second forward and reverse rotation servo motor 601 is fixedly mounted on the support plate 604, the telescopic end of the hydraulic cylinder 301 is rotatably connected to the support beam 305, a driven ring gear 603 coaxial with the hydraulic cylinder 301 is also fixedly mounted on the support beam 305, and a driving gear 602 engaged with the driven ring gear 603 is mounted on an output shaft of the second forward and reverse rotation servo motor 601, so that when the second forward and reverse rotation servo motor 601 is activated, the driving gear 602 can be driven to rotate, and the support beam 305 is pushed to rotate relative to the hydraulic cylinder 301 under the engagement and linkage action of the driven ring gear 603, so as to rotate the extrusion block 300 carrying the straw block 800 to the support assembly, and then the lifting assembly is used to drop the straw block 800 onto the support assembly, and then unlock the insertion mechanism 700, so as to release the extrusion block 800 from the extrusion block 300.

In the state of the baler shown in fig. 10, the inserting mechanism 700 is not yet unlocked, and at this time, the inserting mechanism 700 is separated from the straw block 800 by adjusting the state of the inserting mechanism 700, so that unlocking and releasing are completed; wherein, in the state shown in fig. 11, after the straw block 800 is released, it is placed on the supporting assembly separately, and waits for further bundling operation; wherein, in the state shown in fig. 12, the binding device is in the process of winding and binding the straw blocks 800.

With reference to fig. 1, fig. 3, fig. 7 and fig. 8, in the embodiment of the present invention, the inserting mechanism 700 includes a third electric telescopic rod 701 fixedly installed on the extrusion block 300, a support base 702 is installed at an expansion end of the third electric telescopic rod 701, an inserting rod 704 is fixedly installed on the support base 702, and a tapered portion 706 is provided at a bottom end of the inserting rod 704.

Further, in the embodiment of the present invention, a rack 705 is slidably disposed in the insertion rod 704, and a position of the rack 705 in the insertion rod 704 is adjusted by a telescopic function of the fourth electric telescopic rod 703.

Furthermore, in the embodiment of the present invention, a channel 709 is formed on the insertion rod 704, an adjusting gear 707 engaged with the rack 705 is rotatably disposed in the channel 709, and a sharp insert 708 is fixedly mounted on the adjusting gear 707, the present invention utilizes the telescopic function of the fourth electric telescopic rod 703 to adjust the position of the rack 705 in the insertion rod 704 to drive the adjusting gear 707 to rotate by a certain angle to adjust the direction of the tip of the sharp insert 708, it can be understood that when the tip is inclined upward, the insertion rod 704 is conveniently inserted into the straw block 800 as a whole, and the sharp insert 708 at this time forms a "barb" structure to realize the grabbing of the straw block 800, so that when the extrusion block 300 moves, the straw block 800 can be moved synchronously; when the straw blocks 800 carried on the extrusion block 300 need to be unlocked and released, the tip end of the tip insertion 708 is adjusted to be inclined downwards, at the moment, the telescopic function of the third electric telescopic rod 701 is utilized, the whole insertion rod 704 is pulled out from the straw blocks 800, and the straw blocks 800 carried on the extrusion block 300 can be released.

With continued reference to fig. 1, in an embodiment of the present invention, the bottom of the frame 100 has self-propelled tracks 105 to facilitate movement of the baler, and the self-propelled tracks 105 may be operated based on a diesel engine.

Further, in the embodiment of the present invention, the frame 100 further has a stalk cavity 108, and a partition between the stalk cavity 108 and the forming cavity 107 has a through hole 109 for fitting with the insert rod 704, and the through hole 109 is used for providing a space for the insert rod 704 to be completely inserted into the stalk 800, and also for facilitating the stalk debris in the forming cavity 107 to be collected in the stalk cavity 108.

With continued reference to fig. 1, in the embodiment of the present invention, the frame 100 further has a lifting cavity 104, and the lifting cavity 104 communicates with the forming cavity 107 through a feeding cavity 106; the straw lifting device 200 used for lifting crop straws is arranged in the lifting cavity 104, an inlet 103 is formed in one side of the bottom of the lifting cavity 104, straw materials are conveyed between the inlet 103 and the harvesting device 101 through the conveying device 102, when the harvesting device 101 harvests straws, the straws enter the lifting cavity 104 through the inlet 103 based on the conveying of the conveying device 102 and are further conveyed into the feeding cavity 106 through the straw lifting device 200, and the straws in the feeding cavity 106 enter the forming cavity 107.

As shown in fig. 2, in the embodiment of the present invention, the straw lifting device 200 includes a lifting roller 204 rotatably disposed in the lifting cavity 104, a lifting belt 201 is connected to the lifting roller 204 in a winding manner, the lifting belt 201 is driven to convey by rotation of the lifting roller 204, lifting plates 202 are uniformly mounted on the lifting belt 201, and a striker plate 203 is disposed at an end of the lifting plate 202.

Further, in the embodiment of the present invention, the rack 100 has a bundling cavity 111 therein, the vertical bundling mechanism 400 and the horizontal bundling mechanism 500 are both disposed in the bundling cavity 111, the upper cavity of the rack 100 is a transfer cavity 112, and the transfer cavity 112 is communicated with the feeding cavity 106, the forming cavity 107 and the bundling cavity 111; the tail part of the frame 100 is provided with an outlet 110 communicated with the bundling cavity 111, and the straw blocks 800 wound and bundled in the bundling cavity 111 are discharged through the outlet 110.

Example 3

As shown in fig. 1, 5, 6 and 9, unlike embodiment 2, in the embodiment of the present invention, the support assembly includes a first support member 409 and a second support member 410, the first support member 409 and the second support member 410 are symmetrically installed on both side inner walls of the bundling chamber 111, and the first support member 409 is fixedly installed on the inner wall of the bundling chamber 111 by a fixing shaft 401.

The vertical strapping mechanism 400 comprises a first reel 408, an opening is formed between a first support 409 and a second support 410, and the first reel 408 corresponds to the opening; the first pulley 408 is mounted on a vertical rod 407, the vertical rod 407 is fixedly connected and mounted on a rotary sleeve 402, the rotary sleeve 402 is rotatably sleeved on the fixed shaft 401, and the fixed shaft 401 is fixedly mounted on the inner wall of the bundling cavity 111;

preferably, in the embodiment of the present invention, since the first support 409 and the second support 410 have the same structure, the structure of the first support 409 will be described in detail below.

In the embodiment of the present invention, the first supporting member 409 includes a fixing plate 4091 fixedly mounted on the fixing shaft 401, the fixing plate 4091 is fixedly mounted with an electric telescopic rod 4093, a supporting bracket 4092 is mounted at a telescopic end of the electric telescopic rod 4093, and the supporting bracket 4092 is provided with a supporting groove 4094, it is understood that the present invention can realize adjustment of the size of the opening by using the telescopic of the electric telescopic rod 4093, and when the opening is larger than the size of the straw block 800, the straw block 800 falls off, so that after the straw block 800 placed on the first supporting member 409 and the second supporting member 410 is wound and bundled, the size of the opening is adjusted to release the wound and bundled straw block 800.

With continued reference to fig. 5, in the embodiment of the present invention, the horizontal bundling mechanism 500 includes a servo motor 501, wherein the servo motor 501 is fixedly installed on the top surface of the transferring chamber 112; a cross rod 502 is installed on an output shaft of the servo motor 501, one end of the cross rod 502 is supported and connected with a second wire wheel 504 through a fulcrum 503, the second wire wheel 504 corresponds to the supporting component, and when straw blocks 800 are placed on the supporting component, the second wire wheel 504 is located on the outer side of the straw blocks 800.

Further, in order to realize the linkage between the vertical bundling mechanism 400 and the horizontal bundling mechanism 500, in the embodiment of the present invention, the rotating sleeve 402 is linked with the output shaft of the servo motor 501, wherein the output shaft of the servo motor 501 is connected with a driven shaft 405 in a transmission manner through a gear engagement, and a linkage shaft 406 engaged and linked with the driven shaft 405 is further rotatably arranged on the inner wall of the transfer cavity 112; a driven sprocket 403 is fixedly mounted on the rotating sleeve 402, and the driven sprocket 403 is in transmission connection with the linkage shaft 406 through a transmission chain 404.

As shown in fig. 5 and 9, when the output shaft of the servo motor 501 drives the second reel 504 to make a circular motion, i.e. to rotate clockwise in the viewing angle shown in fig. 9, i.e. in the top viewing angle of the state of fig. 5, the second reel 504 makes a circular motion clockwise around the straw block 800, and at this time, in the right viewing angle of the state of fig. 5, the first reel 408 makes a counterclockwise rotation, so that the first reel 408 and the second reel 504 do not interfere with each other.

It can be understood that due to the existence of the opening between the first support 409 and the second support 410, the first pulley 408 can perform a winding and bundling action in the vertical direction on the straw blocks 800 when performing a circular motion.

Preferably, the cross rod 502 and the vertical rod 407 in the embodiment of the present invention may both adopt a telescopic rod form, wherein the telescopic function of the cross rod 502 may enable the second wire wheel 504 to contact with the side wall of the straw block 800, which is convenient for binding the binding rope; and the flexible function of montant 407 for when first reel 408 was located the top of straw piece 800, utilize the flexible of montant 407, make the tie-up rope on the first reel 408 and the top surface contact of straw piece 800, be convenient for realize the ligature of tie-up rope.

The above embodiments are merely illustrative of a preferred embodiment, but not limited thereto. In the implementation of the invention, appropriate replacement and/or modification can be carried out according to the requirements of users.

While embodiments of the invention have been disclosed above, it is not intended that they be limited to the applications set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept as defined by the claims and their equivalents.

Claims

1. A self-propelled straw combined harvesting baler is characterized by comprising:

2. The self-propelled straw combine harvester baler of claim 1, wherein the lifting and rotating mechanism comprises a lifting assembly and a rotating assembly, wherein the lifting assembly is configured to effect a feed or a return movement of the extruded block along the forming chamber; the rotating assembly is used for transferring the extrusion blocks carrying the straw blocks to the supporting assembly.

3. The self-propelled straw combined harvesting and baling machine of claim 2, wherein the lifting assembly comprises a hydraulic cylinder, the hydraulic cylinder is fixedly mounted in the frame, a support beam is connected to a telescopic end of the hydraulic cylinder through a rotating assembly, a first forward and reverse rotation servo motor is fixedly mounted on the support beam, a rotating threaded rod is mounted on an output shaft of the first forward and reverse rotation servo motor in a driving connection manner, an internal threaded cavity matched with the rotating threaded rod is formed in the extrusion block, and the rotating threaded rod is screwed into the internal threaded cavity in a threaded connection manner.

4. The self-propelled straw combined harvesting baler according to claim 3, wherein the rotating assembly comprises a support plate fixedly mounted at a telescopic end of the hydraulic cylinder, a second forward and reverse rotation servo motor is fixedly mounted on the support plate, the telescopic end of the hydraulic cylinder is rotatably connected with the support cross beam, a driven ring gear coaxial with the hydraulic cylinder is further fixedly mounted on the support cross beam, and a driving gear meshed with the driven ring gear is mounted on an output shaft of the second forward and reverse rotation servo motor.

5. The self-propelled straw combined harvesting baler according to claim 4, wherein the penetrating mechanism comprises a third electric telescopic rod fixedly mounted on the extrusion block, a support is mounted at a telescopic end of the third electric telescopic rod, an insert rod is fixedly mounted on the support, and a conical part is arranged at a bottom end of the insert rod;

the inserting rod is provided with a channel, an adjusting gear meshed with the rack is rotatably arranged in the channel, and a pointed plug is fixedly arranged on the adjusting gear.

6. The self-propelled straw combine harvester-baler of any one of claims 2 to 5, wherein the bottom of the frame has self-propelled tracks;

the machine frame is also provided with a lifting cavity, and the lifting cavity is communicated with the forming cavity through a feeding cavity; a straw lifting device used for lifting crop straws is arranged in the lifting cavity, an inlet is formed in one side of the bottom of the lifting cavity, straw materials are conveyed between the inlet and the harvesting device through a conveying device, when the harvesting device harvests the straws, the straws enter the lifting cavity through the inlet based on the conveying of the conveying device and then are conveyed into the feeding cavity through the straw lifting device, and the straws in the feeding cavity enter the forming cavity;

the straw lifting device comprises a lifting roller arranged in a lifting cavity in a rotating mode, a lifting belt is connected to the lifting roller in a winding mode, the lifting belt is driven to convey through rotation of the lifting roller, lifting plates are evenly distributed on the lifting belt, and the end portions of the lifting plates are provided with material blocking plates.

7. The self-propelled straw combined harvesting baler of claim 6, wherein the frame has a baling chamber therein, the vertical baling mechanism and the horizontal baling mechanism are both disposed in the baling chamber, an upper inner chamber of the frame is a transfer chamber, and the transfer chamber is communicated with the feeding chamber, the forming chamber and the baling chamber; the tail part of the rack is provided with an outlet communicated with the bundling cavity, and straw blocks wound and bundled in the bundling cavity are discharged through the outlet;

the supporting assembly comprises a first supporting piece and a second supporting piece, the first supporting piece and the second supporting piece are symmetrically arranged on the inner walls of the two sides of the bundling cavity, and the first supporting piece is fixedly arranged on the inner wall of the bundling cavity through a fixing shaft; the first supporting piece comprises a fixed plate fixedly mounted on the fixed shaft, an electric telescopic rod is fixedly mounted on the fixed plate, a supporting support is mounted at the telescopic end of the electric telescopic rod, and a supporting groove is formed in the supporting support.

8. The self-propelled straw combine harvester baler of claim 7, wherein the vertical strapping mechanism comprises a first reel, an opening is formed between the first support and the second support, and the first reel corresponds to the opening; the first reel is installed on the vertical rod, the vertical rod is fixedly connected and installed on the rotary sleeve, the rotary sleeve is rotatably sleeved on the fixed shaft, and the fixed shaft is fixedly installed on the inner wall of the bundling cavity.

9. The self-propelled straw combine harvester-baler of claim 8, wherein the horizontal strapping mechanism comprises a servo motor fixedly mounted on the top surface of the transfer chamber; the output shaft of the servo motor is provided with a cross rod, one end of the cross rod is connected with a second wire wheel through a support shaft in a supporting mode, the second wire wheel corresponds to the supporting component, and when the supporting component is placed with straw blocks, the second wire wheel is located on the outer side of the straw blocks.

10. The self-propelled straw combined harvesting baler according to claim 9, wherein the rotary sleeve is linked with an output shaft of the servo motor, wherein the output shaft of the servo motor is connected with a driven shaft in a transmission manner through a gear engagement manner, and a linkage shaft which is in meshing linkage with the driven shaft is rotatably arranged on the inner wall of the transfer cavity; and a driven chain wheel is fixedly installed on the rotating sleeve, and the driven chain wheel is in transmission connection with the linkage shaft through a transmission chain.