CN216752798U - Straw cutting table of corn harvester capable of harvesting stems and ears - Google Patents
Straw cutting table of corn harvester capable of harvesting stems and ears Download PDFInfo
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- CN216752798U CN216752798U CN202122604870.8U CN202122604870U CN216752798U CN 216752798 U CN216752798 U CN 216752798U CN 202122604870 U CN202122604870 U CN 202122604870U CN 216752798 U CN216752798 U CN 216752798U
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- header
- stalk
- straw
- corn harvester
- cutting mechanism
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- 239000010902 straw Substances 0.000 title claims abstract description 74
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 34
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 27
- 235000005822 corn Nutrition 0.000 title claims abstract description 27
- 238000003306 harvesting Methods 0.000 title claims abstract description 23
- 240000008042 Zea mays Species 0.000 title claims description 32
- 210000005069 ears Anatomy 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 241000209149 Zea Species 0.000 abstract 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 7
- 235000009973 maize Nutrition 0.000 description 7
- 235000013339 cereals Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a straw header of a corn harvester with a stalk and spike harvesting function, which comprises a header shell, a straw cutting mechanism and a lower header auger, wherein the straw cutting mechanism and the lower header auger are arranged on the header shell; wherein, still install the feed roll final assembly on the header casing, straw cutting mechanism, feed roll final assembly and header auger set gradually around the back down. According to the utility model, the feeding roller assembly is arranged between the straw cutting mechanism and the lower header auger, the plurality of transverse shifting pieces are uniformly arranged on the periphery of the feeding roller body, the plurality of spiral shifting pieces are arranged between the adjacent transverse shifting pieces, and the transverse shifting pieces are matched with the spiral shifting pieces to guide the corn straws cut by the straw cutting mechanism into the lower header auger, so that the straws are prevented from being stuck or even blocked on the straw header, and the reliability of the straw header is improved.
Description
Technical Field
The utility model relates to the field of corn harvesters, in particular to a straw header of a stem and ear harvesting type corn harvester.
Background
A stalk and ear harvesting type corn harvester generally comprises a corn harvesting system, a straw harvesting system and a field returning machine, wherein the straw harvesting system and the field returning machine form a corn straw treatment system; the straw harvesting system comprises a lower header, a feeding device, a crusher, a throwing and air supplying machine, a throwing and conveying part and a grass bin, wherein the lower header generally comprises a swinging cutter and a packing auger and is used for cutting off straws from roots, the cut straws are conveyed to the crusher through the feeding device, the crusher cuts the straws, and the cut straws are thrown to the grass bin through the throwing and conveying part under the action of the throwing and air supplying machine for recycling; the field returning machine is used for crushing the root of the straw and returning the straw to the field.
In the existing stalk and ear harvesting type corn harvester straw header, a straw harvesting mechanism is directly connected with a lower header auger, so that straws are easily stuck or even blocked in the header, and the reliability of the straw header is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the following technical scheme:
a stalk and ear harvesting type corn harvester straw header comprises a header shell, a straw cutting mechanism and a lower header auger, wherein the straw cutting mechanism and the lower header auger are arranged on the header shell;
wherein, still install the feed roll final assembly on the header casing, straw cutting mechanism, feed roll final assembly and header auger set gradually around the back down.
Preferably, the header casing includes left side board, right side board, posterior lateral plate and bottom plate, straw cutting mechanism sets up at the front end of bottom plate and outstanding in the bottom plate, the feeding roller assembly is installed respectively on left side board and right side board with the both ends of header auger down.
Preferably, the feeding roller assembly comprises a feeding roller shaft and a feeding roller body arranged on the feeding roller shaft, a plurality of transverse shifting pieces are uniformly arranged on the periphery of the feeding roller body, and roller teeth are arranged on the outer edges of the transverse shifting pieces; a plurality of spiral shifting pieces are arranged between every two adjacent transverse shifting pieces, and the outer edges of the spiral shifting pieces are provided with roller teeth.
Preferably, the spiral shifting piece comprises a left spiral shifting piece and a right spiral shifting piece, and the rotating directions of the left spiral shifting piece and the right spiral shifting piece are opposite.
Preferably, the straw outlet is formed in the center of the rear side plate, and the lower header auger comprises symmetrically arranged helical blades.
Preferably, the straw cutting mechanism includes stationary knife subassembly and moves the sword subassembly, the stationary knife subassembly is including the stationary knife that sets up side by side, move the sword subassembly including moving the sword, moving the sword arm-tie, swing ring case, swing arm and pull rod, be provided with the swing arm on the output shaft of swing ring case, it has the pull rod to articulate in the swing arm, the pull rod with move the sword arm-tie and connect, move the sword and install move on the sword arm-tie.
Preferably, the fixed knife comprises two fixed knife blocks, a fixed knife groove is arranged between the fixed knife blocks, one ends of the two fixed knife blocks are connected together through a fixed knife mounting block, the fixed knife mounting block is mounted on a fixed knife connecting angle plate, and the fixed knife connecting angle plate is mounted at the front end of the bottom plate.
Preferably, the movable blades are arranged in parallel and provided with V-shaped blades, the V-shaped blades penetrate through the fixed blade grooves in a reciprocating mode, and two adjacent movable blades are connected together through the movable blade connecting plate.
Preferably, the swing ring box is arranged on the left side plate.
Preferably, the number of the transverse shifting pieces is four.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
set up the feeding roller assembly between straw cutting mechanism and header auger down, evenly install a plurality of horizontal plectrums in the feeding roll body periphery, adjacent be provided with a plurality of spiral plectrums between the horizontal plectrums, horizontal plectrum and spiral plectrum cooperation have avoided the straw to block up even stifled the dying at straw header jamming with the leading-in header auger of maize straw that straw cutting mechanism cut off, have improved the reliability of straw header.
The swing ring case drives the reciprocating motion of swing arm, the swing arm drives pull rod reciprocating motion, the pull rod pulling moves sword arm-drag reciprocating motion, move the sword arm-drag and drive and move sword subassembly reciprocating motion, and then make and move the sword reciprocating motion in the stationary knife groove, and then will get into the maize standing grain between two stationary knife pieces and cut off, cut off maize standing grain through adopting reciprocating type straw cutting knife mechanism, compare in driven fixed cutting knife, the cutting efficiency of straw has been improved by a wide margin, and a plurality of stationary knives that set up side by side with move the sword, can effectually prevent maize standing grain from leaking and cutting, improve the quality of reaping of maize straw.
Drawings
FIG. 1 is an overall structure diagram of the straw header of the present invention;
FIG. 2 is an overall view of the feed roll assembly of the present invention;
FIG. 3 is a structural view of a straw cutting mechanism of the present invention;
FIG. 4 is a structural diagram of a fixed knife in the straw cutting mechanism of the present invention;
FIG. 5 is a structural diagram of a movable knife in the straw cutting mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. For example, the left-hand side is left, the right-hand side is right according to the driver's field of vision in the cab before the corn harvester travels in the harvesting process, and the left-hand side and the right-hand side are specifically shown in fig. 1.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, according to an embodiment of the present invention, a straw header of a stalk and ear harvesting type corn harvester comprises a header shell 2, a straw cutting mechanism 1, a feed roller assembly 3 and a lower header auger 4, which are mounted on the header shell, wherein the straw cutting mechanism 1, the feed roller assembly 3 and the lower header auger 4 are sequentially connected from front to back; header casing includes left side board 2.1, right side board 2.2, posterior lateral plate 2.3 and bottom plate 2.4, straw export 2.5 has been seted up to posterior lateral plate 2.3's central authorities, straw cutting mechanism 1 sets up at the front end of bottom plate 2.4 and outstanding in bottom plate 2.4, the both ends of feeding roller assembly 3 and header auger 4 down are installed respectively on left side board 2.1 and right side board 2.2.
Further, lower header auger 4 is including the helical blade 4.1 of symmetry setting, and the helical blade 4.1 through the symmetry setting gathers together the straw of cutting at helical blade 4.1 in-process of stirring backward to the centre for the maize straw that enters into the straw header gathers together just to straw export 2.5, prevents effectively that the straw from gathering in the header and blockking up, reduces the fault rate of equipment.
Further, as shown in fig. 2, the feeding roller assembly 3 includes a feeding roller shaft 3.1 and a feeding roller body 3.2 mounted on the feeding roller shaft 3.1, the periphery of the feeding roller body 3.2 is uniformly provided with a plurality of transverse shifting pieces 3.3, in this embodiment, the number of the transverse shifting pieces 3.3 is four; the outer edge of the transverse shifting sheet 3.3 is provided with roller teeth; a plurality of spiral shifting pieces are arranged between the adjacent transverse shifting pieces 3.3, and the outer edges of the spiral shifting pieces are provided with roller teeth.
Furthermore, the spiral shifting piece comprises a left spiral shifting piece 3.4 and a right spiral shifting piece 3.5, and the rotating directions of the left spiral shifting piece 3.4 and the right spiral shifting piece 3.5 are opposite. Through setting up feed roller assembly 3, horizontal plectrum 3.3 and the cooperation of spiral plectrum, the leading-in lower header auger of maize straw that cuts off straw cutting mechanism 1 has avoided the straw to block up at straw header jamming even, has improved the reliability of straw header.
Further, as shown in fig. 3-5, the straw cutting mechanism 1 comprises a fixed cutter assembly and a movable cutter assembly, and the fixed cutter assembly comprises fixed cutters 1.1 which are arranged in parallel. The fixed cutter 1.1 comprises two fixed cutter blocks, a fixed cutter groove 1.11 is arranged between the fixed cutter blocks, and one ends of the two fixed cutter blocks are connected together through a fixed cutter mounting block. The fixed cutter mounting block is mounted on the fixed cutter connecting angle plate 1.2, and a plurality of fixed cutters 1.1 are mounted on the fixed cutter connecting angle plate 1.2 in parallel to form a fixed cutter assembly. Preferably, the fixed knife mounting block is mounted on the fixed knife connecting angle plate 1.2 through rivets or bolts, so that the fixed knife 1.1 can be conveniently detached and replaced. The fixed knife connecting angle plate 1.2 is arranged at the front end of the bottom plate 2.4.
The movable knife component comprises movable knives 1.3 which are arranged in parallel, and the movable knives 1.3 comprise V-shaped knife edges 1.31. The V-shaped blade 1.31 passes through the fixed blade groove 1.11 in a reciprocating mode to cut straws entering between the two fixed blade blocks. The plurality of movable blades 1.3 are arranged in parallel, and two adjacent movable blades 1.3 are connected together through a movable blade connecting plate, so that an integrated movable blade assembly is formed. The movable knife assembly is provided with a movable knife pull plate 1.4, and the movable knife assembly is driven to reciprocate relative to the fixed knife assembly by reciprocating pulling the movable knife pull plate. Preferably, the movable blade pulling plate 1.4 is made of elastic materials.
The straw cutting mechanism 1 is characterized in that the left side plate 2.1 is provided with a swing ring box 1.5, an output shaft of the swing ring box 1.5 is provided with a swing arm 1.6, the swing arm 1.6 is hinged with a pull rod 1.7, and the pull rod 1.7 is connected with the movable knife pull plate 1.4. The swing ring box drives the swing arm to swing in a reciprocating mode, the swing arm drives the pull rod to move in a reciprocating mode, the pull rod pulls the movable cutter pulling plate to move in a reciprocating mode, the movable cutter pulling plate drives the movable cutter assembly to move in a reciprocating mode, the movable cutter is further made to move in a reciprocating mode in the fixed cutter groove, and corn grains entering between the two fixed cutter blocks are cut off. The corn stalks are cut off by adopting the reciprocating type straw cutter mechanism, compared with a fixed cutter, the cutting efficiency of the stalks is greatly improved, and the corn stalks can be effectively prevented from being missed to be cut by the plurality of fixed cutters and the plurality of movable cutters which are arranged in parallel, so that the harvesting quality of the corn stalks is improved.
The foregoing is illustrative of the best mode contemplated for carrying out the present invention and the details not specifically mentioned are within the knowledge of one of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.
Claims (10)
1. A straw header of a corn harvester with a stalk and ear harvesting function comprises a header shell, a straw cutting mechanism and a lower header auger, wherein the straw cutting mechanism and the lower header auger are arranged on the header shell;
the straw cutting machine is characterized in that a feeding roller assembly is further mounted on the header shell, and the straw cutting mechanism, the feeding roller assembly and the lower header auger are sequentially arranged in the front and at the back.
2. The stalk header of the stalk-ear harvesting corn harvester according to claim 1, characterized in that: the header casing includes left side board, right side board, posterior lateral plate and bottom plate, straw cutting mechanism sets up at the front end of bottom plate and outstanding in the bottom plate, the both ends of feeding roller assembly and header auger down are installed respectively on left side board and right side board.
3. The stalk header of the stalk-ear harvesting corn harvester according to claim 1, characterized in that: the feeding roller assembly comprises a feeding roller shaft and a feeding roller body arranged on the feeding roller shaft, a plurality of transverse shifting pieces are uniformly arranged on the periphery of the feeding roller body, and roller teeth are arranged on the outer edges of the transverse shifting pieces; a plurality of spiral shifting pieces are arranged between the adjacent transverse shifting pieces, and the outer edges of the spiral shifting pieces are provided with roller teeth.
4. The stalk header of the stalk-ear harvesting corn harvester according to claim 3, characterized in that: the spiral shifting piece comprises a left spiral shifting piece and a right spiral shifting piece, and the rotating directions of the left spiral shifting piece and the right spiral shifting piece are opposite.
5. The stalk header of the stalk-ear reaping corn harvester of claim 2, characterized in that: the straw export has been seted up to the central authorities of posterior lateral plate, the helical blade that lower header auger set up including the symmetry.
6. The stalk header of the stalk-ear harvesting corn harvester according to claim 2, characterized in that: the straw cutting mechanism comprises a fixed cutter assembly and a movable cutter assembly, the fixed cutter assembly comprises fixed cutters which are arranged side by side, the movable cutter assembly comprises a movable cutter, a movable cutter pull plate, a swing ring box, a swing arm and a pull rod, the swing arm is arranged on an output shaft of the swing ring box, the swing arm is hinged with the pull rod, the pull rod is connected with the movable cutter pull plate, and the movable cutter is installed on the movable cutter pull plate.
7. The stalk header of the stalk-ear harvesting corn harvester according to claim 6, characterized in that: the fixed cutter comprises two fixed cutter blocks, a fixed cutter groove is formed between the fixed cutter blocks, one ends of the two fixed cutter blocks are connected together through a fixed cutter mounting block, the fixed cutter mounting block is mounted on a fixed cutter connecting angle plate, and the fixed cutter connecting angle plate is mounted at the front end of the bottom plate.
8. The stalk header of a stalk and ear harvesting corn harvester according to claim 7, characterized in that: the movable blades are arranged in parallel and are provided with V-shaped blades, the V-shaped blades penetrate through the fixed blade grooves in a reciprocating mode, and two adjacent movable blades are connected together through the movable blade connecting plate.
9. The stalk header of the stalk-ear reaping corn harvester of claim 6, characterized in that: the swing ring box is arranged on the left side plate.
10. The stalk header of the stalk-ear harvesting corn harvester according to claim 3, characterized in that: the number of the transverse shifting pieces is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122604870.8U CN216752798U (en) | 2021-10-28 | 2021-10-28 | Straw cutting table of corn harvester capable of harvesting stems and ears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122604870.8U CN216752798U (en) | 2021-10-28 | 2021-10-28 | Straw cutting table of corn harvester capable of harvesting stems and ears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752798U true CN216752798U (en) | 2022-06-17 |
Family
ID=81961419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122604870.8U Active CN216752798U (en) | 2021-10-28 | 2021-10-28 | Straw cutting table of corn harvester capable of harvesting stems and ears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216752798U (en) |
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2021
- 2021-10-28 CN CN202122604870.8U patent/CN216752798U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Haorui Machinery Manufacturing Co.,Ltd. Assignor: Hebei Yinghu Agricultural Machinery Co.,Ltd. Contract record no.: X2024980011388 Denomination of utility model: A corn harvester with both stem and ear harvesting, straw cutting platform Granted publication date: 20220617 License type: Common License Record date: 20240806 |