阅读说明：本技术 一种折叠式粮食扒谷机 (Foldable grain raking machine ) 是由 秦海波 吴军荣 夏松 马锐 刘建树 张晓飞 葛干 于 2021-01-06 设计创作，主要内容包括：本发明提供了一种折叠式粮食扒谷机,属于粮食机械技术领域,解决了粮食扒谷机占用空间较大且伸展长度短的问题。包括两个支撑机构,两个支撑机构包括支撑槽板,支撑槽板下方有两个滑动块,支撑槽板上开设有两个调节槽,上侧支撑机构的两个滑动块分别滑动设置在下侧两个调节槽内,下侧支撑机构的一个调节槽内部转动设置有滑动螺杆,下侧支撑机构的支撑槽板端部固定有滑动电机,滑动电机输出轴与滑动螺杆连接,上侧支撑机构的一个滑动块与滑动螺杆螺纹连接,上侧支撑机构端部设置有升降机构,两个支撑机构的支撑槽板侧面均设置有动力机构,下侧支撑机构的两个滑动块下方均设置有安装槽板,支撑槽板内设置有承载机构；本发明占用空间少且伸展长。(The invention provides a folding grain raking machine, belongs to the technical field of grain machinery, and solves the problems that the grain raking machine occupies a large space and is short in extension length. The device comprises two supporting mechanisms, wherein each supporting mechanism comprises a supporting groove plate, two sliding blocks are arranged below the supporting groove plate, two adjusting grooves are formed in the supporting groove plate, the two sliding blocks of the upper supporting mechanism are respectively arranged in the two adjusting grooves in the lower side in a sliding mode, a sliding screw rod is rotatably arranged in one adjusting groove of the lower supporting mechanism, a sliding motor is fixed at the end part of the supporting groove plate of the lower supporting mechanism, an output shaft of the sliding motor is connected with the sliding screw rod, one sliding block of the upper supporting mechanism is in threaded connection with the sliding screw rod, a lifting mechanism is arranged at the end part of the upper supporting mechanism, power mechanisms are arranged on the side surfaces of the supporting groove plates of the two supporting mechanisms, mounting groove plates are arranged below the two sliding blocks of the lower supporting mechanism; the invention occupies less space and is long in extension.)

1. A folding grain raking machine comprises two supporting mechanisms (2) and is characterized in that the supporting mechanisms (2) are mutually overlapped, the two supporting mechanisms (2) comprise supporting groove plates (208), two sliding blocks (205) are symmetrically fixed below the supporting groove plates (208), screw holes (207) are formed in the end portions of the two sliding blocks (205), connecting holes (203) and lifting holes (206) are formed in the side surfaces of the two sliding blocks (205), sliding grooves (204) and adjusting holes (211) are formed in the two sides of the supporting groove plates (208), the adjusting holes (211) are located inside the sliding grooves (204), two adjusting grooves (202) are symmetrically formed in the upper portions of the supporting groove plates (208), the two sliding blocks (205) of the upper supporting mechanism (2) are respectively arranged inside the two adjusting grooves (202) in the lower side in a sliding mode, a first extruding roller (201) and a second extruding roller (212) are rotatably arranged inside the supporting groove plates (208), a first rotating bearing (209) and a second rotating bearing (210) are rotatably arranged in the supporting groove plate (208), the first squeezing roller (201) and the second squeezing roller (212) are positioned at one end of the supporting groove plate (208), the first rotating bearing (209) and the second rotating bearing (210) are positioned at the other end of the supporting groove plate (208), a sliding screw rod (215) is rotatably arranged in one adjusting groove (202) of the lower supporting mechanism (2), a valley raking mechanism is fixed at one end of the supporting groove plate (208) of the lower supporting mechanism (2), a sliding motor (214) is fixed at the other end of the supporting groove plate (208) of the lower supporting mechanism (2), an output shaft of the sliding motor (214) is connected with the sliding screw rod (215) through a coupler, a sliding block (205) of the upper supporting mechanism (2) is connected with the sliding screw rod (215) through a screw hole (207), and a lifting mechanism (4) is arranged at the end of the upper supporting mechanism (2), the power mechanism (3) is arranged on the side face of each support groove plate (208) of each support mechanism (2), the installation groove plates (5) are arranged below the two sliding blocks (205) of the lower support mechanism (2), and the bearing mechanisms (1) are arranged inside the two support groove plates (208).

2. The folding grain raking machine as claimed in claim 1, wherein the end of the mounting trough plate (5) is provided with a hinge hole (501), and the hinge hole (501) is connected with the connecting hole (203) of the lower supporting mechanism (2) through a hinge rod.

3. The folding grain raking machine as claimed in claim 1 or 2, wherein the bearing mechanism (1) comprises a first driven roller (101), a second driven roller (102), a third driven roller (103) and a driving roller (105), two ends of the first driven roller (101) and the second driven roller (102) are rotatably arranged inside two adjusting holes (211) of the upper side supporting mechanism (2), two ends of the third driven roller (103) and the driving roller (105) are rotatably arranged inside two adjusting holes (211) of the lower side supporting mechanism (2), a conveying belt (104) is arranged on the first driven roller (101), the second driven roller (102), the third driven roller (103) and the driving roller (105), the conveying belt (104) is positioned between a first extruding roller (201) and a second extruding roller (212) of the upper side supporting mechanism (2), and the conveying belt (104) is positioned between a first rotating bearing (209) and a second rotating bearing (210) of the lower side supporting mechanism (2) .

4. The folding grain raking machine as claimed in claim 3, wherein the bearing mechanism (1) comprises a first driven roller (101), a second driven roller (102), a third driven roller (103) and a driving roller (105), both ends of the first driven roller (101) and the second driven roller (102) are rotatably arranged inside the two adjusting holes (211) of the upper side supporting mechanism (2), both ends of the third driven roller (103) and the driving roller (105) are rotatably arranged inside the two adjusting holes (211) of the lower side supporting mechanism (2), the first driven roller (101), the second driven roller (102), the third driven roller (103) and the driving roller (105) are provided with a conveying belt (104), the conveying belt (104) is positioned between a first squeezing roller (201) and a second squeezing roller (212) of the upper side supporting mechanism (2), and the conveying belt (104) is positioned between a first rotating bearing (209) and a second rotating bearing (210) of the lower side supporting mechanism (2).

5. The folding grain raking machine as claimed in claim 4, wherein both ends of the first driven roller (101), the second driven roller (102), the third driven roller (103) and the driving roller (105) are rotatably arranged on the sliding plate (303), and one end of the driving roller (105) is connected with an output shaft of the rotating motor (301).

6. The folding grain raking machine as claimed in claim 1, wherein the lifting mechanism (4) comprises a rotating shaft (401), the rotating shaft (401) is rotatably disposed inside the lifting hole (206) of the upper supporting mechanism (2), a multi-stage electric push rod (402) is fixed to both ends of the rotating shaft (401), a supporting plate (403) is fixed to the lower portion of the multi-stage electric push rod (402), and a moving wheel (404) is fixed to the lower portion of the supporting plate (403).

Technical Field

The invention belongs to the technical field of grain machinery, and relates to a folding grain raking machine.

Background

The grain raking machine is an agricultural mechanical device, is used for bulk grain collection, storage and grain depot, can be used for stacking and loading when matched with a conveyor, can rake and deliver bulk grains within a 180-degree range, is a common conveying device in the processes of grain production, processing, storage and airing, and most of the conventional grain raking machines adopt a fixed conveying belt structure or a multi-section telescopic conveying belt structure.

Present folding grain takes off millet machine carries the take the altitude and adopts the design of oblique triangle-shaped fixed bolster with grain, simple structure, convenient to use, but present folding mechanism's grain takes off millet machine and adopts the downside folding more to lead to the folding length of downside limited, simultaneously, downside folding mechanism can't accomodate completely, can only incline to place, still comparatively occupation space, consequently, we provide an occupation space little, and extend the folding grain that length is not limited and take off millet machine.

Disclosure of Invention

The invention aims to provide a folding grain raking machine aiming at the problems in the prior art, and the folding grain raking machine is used for solving the technical problems that: how to reduce the occupied space of the folding grain raking machine and increase the extension length.

The purpose of the invention can be realized by the following technical scheme:

a folding grain raking machine comprises two supporting mechanisms, wherein the supporting mechanisms are mutually overlapped, the two supporting mechanisms comprise supporting groove plates, two sliding blocks are symmetrically fixed below the supporting groove plates, screw holes are formed in the end parts of the two sliding blocks, connecting holes and lifting holes are formed in the side surfaces of the two sliding blocks, sliding grooves and adjusting holes are formed in the two sides of each supporting groove plate, the adjusting holes are located in the sliding grooves, two adjusting grooves are symmetrically formed above the supporting groove plates, the two sliding blocks of the upper supporting mechanism are respectively arranged in the two adjusting grooves in the lower side in a sliding mode, a first extruding roller and a second extruding roller are rotatably arranged in the supporting groove plates, a first rotating bearing and a second rotating bearing are rotatably arranged in the supporting groove plates, the first extruding roller and the second extruding roller are located at one end of the supporting groove plates, and the first rotating bearing and the second rotating bearing are located at the other end of the supporting groove plates, the inside of an adjusting groove of downside supporting mechanism rotates and is provided with sliding screw, downside supporting mechanism's support frid one end is provided with takes off millet mechanism, downside supporting mechanism's support frid other end is fixed with sliding motor, sliding motor's output shaft passes through the shaft coupling and is connected with sliding screw, upside supporting mechanism's a sliding block passes through the screw and is connected with sliding screw, upside supporting mechanism's tip is provided with elevating system, two supporting mechanism's support frid sides all are provided with power unit, two sliding block below of downside supporting mechanism all are provided with the installation frid, the inside of two support frids is provided with bears the mechanism.

The working principle of the invention is as follows: the mounting groove plate is moved to the side of the grain stack, the sliding motor drives the sliding screw to rotate through the output shaft, the sliding screw drives the sliding block of the upper side supporting mechanism to move, the sliding block drives the supporting groove plate to move, the supporting groove plate drives the lifting mechanism to move, meanwhile, the power mechanism rotates, the bearing mechanism is adjusted, the bearing mechanism can be smoothly unfolded, the lifting mechanism drives the upper side supporting mechanism to ascend, the upper side supporting mechanism drives the lower side supporting mechanism to ascend, the bearing mechanism ascends to a proper height, the power mechanism drives the bearing mechanism to rotate, grain is conveyed to a specified height, the number of the supporting mechanisms can be increased as required, the extending distance of the foldable grain raking machine can be extended, the first extruding roller 201, the first rotating bearing 209, the second rotating bearing 210 and the second extruding roller 212 provide tensioning for the conveying belt 104.

The hinge hole has been seted up to the tip of installation frid, and the hinge hole passes through the hinge bar with downside supporting mechanism's connecting hole and connects.

By adopting the structure, the two supporting mechanisms can rotate conveniently when rising, so that the lower supporting mechanism is supported.

The bearing mechanism comprises a first driven roller, a second driven roller, a third driven roller and a driving roller, wherein the two ends of the first driven roller and the second driven roller are respectively rotatably arranged inside two adjusting holes of the upper side supporting mechanism, the two ends of the third driven roller and the driving roller are respectively rotatably arranged inside two adjusting holes of the lower side supporting mechanism, a conveying belt is arranged on the first driven roller, the second driven roller, the third driven roller and the driving roller, the conveying belt is arranged between a first extrusion roller and a second extrusion roller of the upper side supporting mechanism, and the conveying belt is arranged between a first rotating bearing and a second rotating bearing of the lower side supporting mechanism.

By adopting the structure, the driving roller drives the conveying belt to rotate, and the conveying belt drives the first driven roller, the second driven roller and the third driven roller to rotate, so that grains are conveyed to reach the specified height.

The power mechanism comprises an adjusting screw, an adjusting motor and a plurality of sliding plates, the sliding plates are all arranged in the sliding grooves in a sliding mode, the end portion of one sliding plate is fixedly provided with a rotating motor, the adjusting screw is all arranged in the sliding grooves in a rotating mode, the adjusting motor is fixed at the end portion of the supporting groove plate, an output shaft of the adjusting motor is connected with the adjusting screw through a coupler, and the adjusting screw is in threaded connection with an adjusting motor base.

By adopting the structure, the adjusting motor drives the adjusting screw rod to rotate through the output shaft, the adjusting screw rod drives the adjusting motor base to slide, the adjusting motor base drives the adjusting motor to slide, the adjusting motor drives the sliding plate to slide, the sliding plate drives the driving roller to slide, so that the tightness of the conveying belt is adjusted, the rotating motor drives the driving roller to rotate through the output shaft, and the driving roller drives the conveying belt to rotate.

The two ends of the first driven roller, the second driven roller, the third driven roller and the driving roller are all rotatably arranged on the sliding plate, and one end of the driving roller is connected with an output shaft of the rotating motor.

By adopting the structure, the distances between the first driven roller, the second driven roller, the third driven roller and the driving roller are conveniently adjusted, so that the gradient of the conveying belt is adjusted, and grain conveying is facilitated.

Elevating system includes the axis of rotation, and the axis of rotation rotates and sets up inside the lift hole of upside supporting mechanism, and the both ends of axis of rotation all are fixed with multistage electric putter, and multistage electric putter's below all is fixed with the backup pad, and the below of backup pad all is fixed with removes the wheel.

By adopting the structure, the multistage electric push rod drives the rotating shaft to ascend, the rotating shaft drives the sliding block of the upper side supporting mechanism to ascend, and the sliding block drives the supporting groove plate to ascend.

Compared with the prior art, the folding grain raking machine has the advantages that:

1. the supporting mechanisms, the lifting mechanisms and the mounting groove plates are matched, so that the plurality of supporting mechanisms can be horizontally folded, the occupied space is small, and the moving and the storage are convenient;

2. the supporting mechanisms are matched with the supporting groove plates through the sliding blocks, and the number of the supporting mechanisms can be increased according to needs, so that the extending length of the folding grain raking machine is not limited;

3. the bearing mechanism is matched with the power mechanism, and the positions of the first driven roller, the second driven roller, the third driven roller and the driving roller can be adjusted, so that the tightness and the gradient of the conveying belt are adjusted, and grain conveying is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the grain raking mechanism of the present invention in a storage state;

FIG. 2 is a schematic front view of the present invention in the unfolded state;

FIG. 3 is a schematic perspective view of the supporting mechanism of the present invention;

FIG. 4 is a schematic view of a partially cut-away structure of the grain raking mechanism of the present invention in a storage state after the grain raking mechanism is removed;

FIG. 5 is a schematic perspective view of the grain raking mechanism in an unfolded state according to the present invention;

in the figure: 1-bearing mechanism, 101-first driven roller, 102-second driven roller, 103-third driven roller, 104-conveying belt, 105-driving roller, 2-supporting mechanism, 201-first extrusion roller, 202-adjusting groove, 203-connecting hole, 204-sliding groove, 205-sliding block, 206-lifting hole, 207-screw hole, 208-supporting groove plate, 209-first rotating bearing, 210-second rotating bearing, 211-adjusting hole, 212-second extrusion roller, 214-sliding motor, 215-sliding screw rod, 3-power mechanism, 301-rotating motor, 302-adjusting screw rod, 303-sliding plate, 304-adjusting motor, 4-lifting mechanism, 401-rotating shaft, 402-multistage electric push rod, 103-third driven roller, 104-conveying belt, 105-driving roller, 2-supporting mechanism, 201-first extrusion roller, 202-adjusting groove, 203-adjusting hole, 212-sliding motor, 215-sliding, 403-support plate, 404-moving wheel, 5-installation groove plate, 501-hinge hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, the present embodiment provides a foldable grain raking machine, which comprises two supporting mechanisms 2, wherein the two supporting mechanisms 2 are stacked, the two supporting mechanisms 2 comprise supporting groove plates 208, two sliding blocks 205 are symmetrically fixed below the supporting groove plates 208, screw holes 207 are respectively formed at the end portions of the two sliding blocks 205, connecting holes 203 and lifting holes 206 are respectively formed at the side surfaces of the two sliding blocks 205, sliding grooves 204 and adjusting holes 211 are respectively formed at both sides of the supporting groove plates 208, the adjusting holes 211 are located inside the sliding grooves 204, two adjusting grooves 202 are symmetrically formed above the supporting groove plates 208, the two sliding blocks 205 of the upper supporting mechanism 2 are respectively slidably arranged inside the two adjusting grooves 202 at the lower side, first squeezing rollers 201 and second squeezing rollers 212 are rotatably arranged inside the supporting groove plates 208, first rotating bearings 209 and second rotating bearings 210 are rotatably arranged inside the supporting groove plates 208, the first extrusion roller 201 and the second extrusion roller 212 are positioned at one end of a supporting groove plate 208, the first rotating bearing 209 and the second rotating bearing 210 are positioned at the other end of the supporting groove plate 208, a sliding screw 215 is rotatably arranged in one adjusting groove 202 of the lower supporting mechanism 2, a valley raking mechanism is arranged at one end of the supporting groove plate 208 of the lower supporting mechanism 2, a sliding motor 214 is fixed at the other end of the supporting groove plate 208 of the lower supporting mechanism 2, an output shaft of the sliding motor 214 is connected with the sliding screw 215 through a coupler, a sliding block 205 of the upper supporting mechanism 2 is connected with the sliding screw 215 through a screw hole 207, a lifting mechanism 4 is arranged at the end part of the upper supporting mechanism 2, power mechanisms 3 are arranged on the side surfaces of the supporting groove plates 208 of the two supporting mechanisms 2, installation groove plates 5 are arranged below the two sliding blocks 205 of the lower supporting mechanism 2, and a bearing mechanism 1 is arranged in the; the mounting groove plate 5 is moved to the side of the grain heap, the sliding motor 214 drives the sliding screw 215 to rotate through the output shaft, the sliding screw 215 drives the sliding block 205 of the upper side supporting mechanism 2 to move, the sliding block 205 drives the supporting groove plate 208 to move, the supporting groove plate 208 drives the lifting mechanism 4 to move, meanwhile, the power mechanism 3 rotates to adjust the bearing mechanism 1, so that the bearing mechanism 1 can be smoothly unfolded, the lifting mechanism 4 drives the upper side supporting mechanism 2 to rise, the upper side supporting mechanism 2 drives the lower side supporting mechanism 2 to rise, the bearing mechanism 1 is lifted to a proper height, the power mechanism 3 drives the bearing mechanism 1 to rotate, the grain is conveyed to reach a specified height, the number of the supporting mechanisms 2 can be increased according to the requirement, so that the extension distance of the folding grain raking machine can be extended, and the first pressing roller 201, the first rotating bearing 209, the second rotating bearing 210 and the second pressing roller 212 provide tension for the conveying belt 104.

The end part of the mounting groove plate 5 is provided with a hinge hole 501, and the hinge hole 501 is connected with the connecting hole 203 of the lower side supporting mechanism 2 through a hinge rod; the two supporting mechanisms 2 can be conveniently rotated when lifted, so that the lower supporting mechanism 2 is supported.

The bearing mechanism 1 comprises a first driven roller 101, a second driven roller 102, a third driven roller 103 and a driving roller 105, two ends of the first driven roller 101 and the second driven roller 102 are rotatably arranged inside two adjusting holes 211 of the upper side supporting mechanism 2, two ends of the third driven roller 103 and the driving roller 105 are rotatably arranged inside two adjusting holes 211 of the lower side supporting mechanism 2, a conveying belt 104 is arranged on the first driven roller 101, the second driven roller 102, the third driven roller 103 and the driving roller 105, the conveying belt 104 is positioned between a first extrusion roller 201 and a second extrusion roller 212 of the upper side supporting mechanism 2, and the conveying belt 104 is positioned between a first rotating bearing 209 and a second rotating bearing 210 of the lower side supporting mechanism 2; the driving roller 105 rotates the conveying belt 104, and the conveying belt 104 rotates the first driven roller 101, the second driven roller 102, and the third driven roller 103, thereby conveying the grains to a designated height.

The power mechanism 3 comprises an adjusting screw 302, an adjusting motor 304 and a plurality of sliding plates 303, wherein the sliding plates 303 are all arranged in the sliding grooves 204 in a sliding mode, a rotating motor 301 is fixed at the end part of one sliding plate 303, the adjusting screw 302 is all arranged in the sliding groove 204 in a rotating mode, the adjusting motor 304 is fixed at the end part of the supporting groove plate 208, the output shaft of the adjusting motor 304 is connected with the adjusting screw 302 through a coupler, and the adjusting screw 302 is in threaded connection with the base of the adjusting motor 304; the adjusting motor 304 drives the adjusting screw 302 to rotate through the output shaft, the adjusting screw 302 drives the adjusting motor 304 to slide on the base, the adjusting motor 304 drives the sliding plate 303 to slide on the base, the sliding plate 303 drives the driving roller 105 to slide on the base, so that the tightness of the conveying belt 104 is adjusted, the rotating motor 301 drives the driving roller 105 to rotate through the output shaft, and the driving roller 105 drives the conveying belt 104 to rotate.

Two ends of the first driven roller 101, the second driven roller 102, the third driven roller 103 and the driving roller 105 are rotatably arranged on the sliding plate 303, and one end of the driving roller 105 is connected with an output shaft of the rotating motor 301; the distances of the first driven roller 101, the second driven roller 102, the third driven roller 103 and the driving roller 105 are conveniently adjusted, so that the gradient of the conveying belt 104 is adjusted, and grain conveying is conveniently carried out.

The lifting mechanism 4 comprises a rotating shaft 401, the rotating shaft 401 is rotatably arranged in the lifting hole 206 of the upper supporting mechanism 2, two ends of the rotating shaft 401 are respectively fixed with a multi-stage electric push rod 402, a supporting plate 403 is respectively fixed below the multi-stage electric push rods 402, and a moving wheel 404 is respectively fixed below the supporting plate 403; the multistage electric push rod 402 drives the rotation shaft 401 to ascend, the rotation shaft 401 drives the slide block 205 of the upper support mechanism 2 to ascend, and the slide block drives the support grooved plate 208 to ascend.

In the present embodiment, the above fixing manners are all the simplest common fixing manners in the field, such as bolt connection, welding, etc.; in this embodiment, the electrical devices, such as the adjustment motor 304 and the multi-stage electric push rod 402, are all prior art products, and can be purchased and used directly, and the detailed description is omitted.

The working principle of the invention is as follows:

the installation trough plate 5 is moved to the side of the valley pile, the sliding motor 214 drives the sliding screw 215 to rotate through the output shaft, the sliding screw 215 drives the sliding block 205 of the upper side supporting mechanism 2 to move, the sliding block 205 drives the supporting trough plate 208 to move, the supporting trough plate 208 drives the lifting mechanism 4 to move, meanwhile, the adjusting motor 304 drives the adjusting screw 302 to rotate through the output shaft, the adjusting screw 302 drives the base of the adjusting motor 304 to slide, the base of the adjusting motor 304 drives the adjusting motor 304 to slide, the adjusting motor 304 drives the sliding plate 303 to slide, the sliding plate 303 drives the driving roller 105 to slide, thereby adjusting the tightness of the conveying belt 104, so that the conveying belt 104 can be smoothly unfolded, the conveying belt 104 can be adjusted to a proper gradient, the multi-stage electric push rod 402 drives the rotating shaft 401 to ascend, the rotating shaft 401 drives the sliding block 205 of the upper, thereby drive upside supporting mechanism 2 and rise, upside supporting mechanism 2 drives downside supporting mechanism 2 and rises, upside supporting mechanism 2 and downside supporting mechanism 2 drive conveyer belt 104 and rise, rise conveyer belt 104 to suitable height after, rotate motor 301 and drive the rotation of drive roll 105 through the output shaft, drive roll 105 drives conveyer belt 104 and rotates, take off the millet mechanism and carry cereal on the conveyer belt to carry cereal and reach the designated height.

In conclusion, the supporting mechanisms 2, the lifting mechanisms 4 and the mounting groove plates 5 are matched, so that the supporting mechanisms 2 can be horizontally folded, the occupied space is small, and the moving and the storage are convenient; the supporting mechanisms 2 are matched with the supporting groove plates 208 through the sliding blocks 205, and the number of the supporting mechanisms 2 can be increased according to needs, so that the extending length of the folding grain raking machine is not limited; the bearing mechanism 1 is matched with the power mechanism 3, and the positions of the first driven roller 101, the second driven roller 102, the third driven roller 103 and the driving roller 105 can be adjusted, so that the tightness and the gradient of the conveying belt 104 are adjusted, and the grain conveying is facilitated.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.