CN210157661U - Supporting spring type hemp crop harvester - Google Patents
Supporting spring type hemp crop harvester Download PDFInfo
- Publication number
- CN210157661U CN210157661U CN201920727900.4U CN201920727900U CN210157661U CN 210157661 U CN210157661 U CN 210157661U CN 201920727900 U CN201920727900 U CN 201920727900U CN 210157661 U CN210157661 U CN 210157661U
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- Prior art keywords
- stem
- blade
- base
- fixedly connected
- spring
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 10
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 title claims abstract description 10
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 title claims abstract description 10
- 235000009120 camo Nutrition 0.000 title claims abstract description 10
- 235000005607 chanvre indien Nutrition 0.000 title claims abstract description 10
- 239000011487 hemp Substances 0.000 title claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000000725 suspension Substances 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010902 straw Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Harvester Elements (AREA)
Abstract
The utility model discloses a support spring type hemp crop harvester, including tractor, header and mounted frame, the header includes array cutting device and transverse conveying device, cutting device includes the base, holds up the stem spring, holds up the stem support, and the protection casing, first hydraulic motor dials the stem star gear, moves the cutter arbor, Y type stationary blade, and planetary gear type gyration rotates the blade, transverse conveying device includes second hydraulic motor, the transmission shaft, and the device mounting bracket, drive sprocket, transverse conveying chain and driven sprocket. The utility model discloses a move cutter spindle cooperation Y type stationary blade and star gear type gyration and rotate the blade and cut the stem stalk, hold up the stem stalk after the stem stalk spring prevents to cut and empty, deuterogamy dial the stem stalk star gear and accomplish the cutting and the transport operation of stem stalk with horizontal conveyor, have compact structure, the commonality is strong, efficient, the steady advantage of work.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to support spring type hemp crop harvester.
Background
The large-scale production of near agriculture adopts advanced agricultural production technology on the land with concentrated patches and adopts efficient agricultural machinery to cultivate. The agricultural land production line can improve the agricultural labor productivity, reduce the production cost of unit land area and improve the yield on the premise of certain production investment, so that the price of agricultural products has market competitive advantage, and can drive the development of a series of related industries such as transportation, agricultural machine manufacturing, maintenance service, storage drying and the like, thereby forming the development situation of large agriculture.
Until now, a motor vehicle with a cab and a power device arranged on a chassis is mostly adopted as a harvester body of a high and thick stalk crop harvester, a reciprocating cutter transversely arranged in front of the motor vehicle is adopted to cut off stalks, a conveying device is mostly arranged in the middle of the motor vehicle body, and the stalks are clamped, lifted and conveyed to the rear of the harvester along the driving direction of the motor vehicle to be stacked in the forward direction. The self-propelled harvester can increase the harvesting cost of the crops with the thick stalks, the matched harvester can fully utilize the tractor, the matched cutting table can be used for field harvesting operation after being connected with the tractor through the suspension bracket, and the harvesting operation cost can be greatly reduced.
Up to now, there are mainly two cutting modes of cutting devices of high and thick stalk crop harvesters: reciprocating cutting and rotary cutting. The reciprocating cutter adopts single-point connection, the lower part of the cutter is provided with two supporting seats for supporting partial mass of the cutter, cutting is carried out through reciprocating motion of the movable blade, and the cutting mode can be divided into a single-movable blade mode and a double-movable blade mode. The driving mechanism of the double-moving-knife reciprocating cutter can make the upper and lower moving knives do reverse reciprocating motion with equal stroke. The cutting knife of the rotary cutter is usually in the form of a straight line, a curve, a plain-edge disk, a sawtooth disk, a planetary rotary, a star-tooth, etc. The rotary cutter has high cutting speed and strong cutting capability. The single-moving-knife reciprocating cutter has simple structure, low single-cutting speed, large reciprocating motion inertia force, large vibration and large difficulty in balancing the inertia force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a supporting spring type hemp crop harvester which has compact structure, strong universality, high efficiency and stable work.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a spring-supported hemp crop harvester comprises a tractor and is characterized by also comprising a header and a suspension bracket, wherein the header is fixedly suspended at the front part of the tractor through the suspension bracket and comprises a plurality of groups of cutting devices and transverse conveying devices,
the cutting device comprises a base, a stem supporting spring, a stem supporting bracket, a protective cover, a first hydraulic motor, a stem shifting star wheel, a moving cutter shaft, a Y-shaped fixed cutter blade and a planetary rotating cutter blade, wherein the stem supporting spring and the stem supporting bracket are fixed and adjusted through nuts, the stem supporting bracket is fixed on the base, the protective cover is fixedly connected on the base through bolt screwing, the upper end of the moving cutter shaft penetrates through a preset shaft hole of the protective cover and is fixedly connected with the first hydraulic motor, the stem shifting star wheel is fixed on the moving cutter shaft at equal intervals through welding, the moving cutter shaft is fixedly screwed in a boss shaft at the upper part of the Y-shaped fixed cutter blade through bolts, and the planetary rotating cutter blade is fixedly connected with the tail end of the moving cutter shaft through a bearing;
the transverse conveying device comprises a second hydraulic motor, a transmission shaft, a device mounting frame, a driving chain wheel, a transverse conveying chain and a driven chain wheel, wherein the two ends of the transmission shaft are fixedly mounted in the device mounting frame through bearings, the upper end of the transmission shaft is fixedly connected with the second hydraulic motor, the driving chain wheel is fixedly connected to the transmission shaft through bearings, the transverse conveying chain is meshed with the driving chain wheel and the driven chain wheel, and the device mounting frame is fixedly mounted on the base.
Preferably, the mounted frame includes that the right hangs the arm, and left side hangs arm and header support, cross feed mechanism hangs the front suspension joint of arm and tractor through header support fixed connection in the tractor, the arm is hung on a left side and the arm is hung on the right side and cross feed mechanism, tractor fuselage pass through the hinge support and be connected.
Preferably, a pressing plate is arranged between the stalk supporting bracket and the base for fixing, and the two pressing plates are in a group and are screwed and fixed through bolts to be connected with each other.
Preferably, the protective cover is arranged perpendicular to the horizontal plane.
Preferably, a rib plate is additionally arranged between the protective cover and the base to reinforce and fix.
Preferably, the Y-shaped fixed blade is arranged above the planetary rotary movable blade, and the rear side of the Y-shaped fixed blade is fixedly connected with the base through bolts in a screwing mode.
To sum up, the beneficial effects of the utility model are that:
1. the planetary rotation blade and the Y-shaped fixed blade of the stem stalk cutting assembly are assisted by the stem pulling star wheel, so that the high and thick stems can be cut off efficiently in a standing posture, and the cutting speed is higher.
2. The stalk star wheel is dialled through equidistant fixed mounting several on same root moves the cutter arbor, makes the stalk that cuts off obtain the function of carrying immediately, has reduced the stalk after the cut-off and has dropped and the cutting that causes and the condition of carrying the jam, and the utility model discloses there is higher adaptability to the ma trunk stalk that co-altitude and stalk thickness differ, has constituteed the header of high adaptability.
3. Holding up the stem spring and ensuring the utility model discloses in reaping the operation, the numb stalk for the utility model discloses an advancing direction can only advance, prevents to take place to cut the stem stalk after the breakage and drops the situation of empting to compare traditional numb class crop harvester, the utility model discloses the loss because the hourglass is cut and is caused has been reduced by a wide margin.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of the operating condition of FIG. 1;
FIG. 4 is a schematic view of the cutting device shown in FIG. 1;
FIG. 5 is a schematic view of the spring structure of the support rod in FIG. 1;
FIG. 6 is a schematic view of the cross conveyor apparatus of FIG. 1;
FIG. 7 is a schematic structural diagram of the base in FIG. 1;
FIG. 8 is a schematic structural view of the Y-shaped stationary blade shown in FIG. 2;
fig. 9 is a schematic structural view of the planetary rotating blade of fig. 2.
The meanings of the symbols in the figures: the device comprises a base 1, a pressing plate 2, a stalk supporting spring 3, a stalk supporting bracket 4, a protective cover 5, a rib plate 6, a first hydraulic motor 7, a tractor 8, a right suspension arm 9, a left suspension arm 10, a header bracket 11, a second hydraulic motor 12, a transmission shaft 13, a device mounting frame 14, a driving sprocket 15, a transverse conveying chain 16, a driven sprocket 17, a stalk shifting star wheel 18, a movable cutter shaft 19, a fixed cutter blade 20-Y and a planetary rotary cutter blade 21.
Detailed Description
The following description will be further described with reference to the accompanying drawings, which are not intended to limit the present invention.
The spring-supported hemp crop harvester shown in fig. 1-9 comprises a tractor 8, a header and a suspension bracket, wherein the header is fixedly suspended at the front part of the tractor 8 through the suspension bracket and comprises a plurality of groups of cutting devices and transverse conveying devices, and the cutting devices are fixedly connected with the bottom of the transverse conveying devices.
The mounted frame includes that the right side hangs arm 9, and the left side hangs arm 10 and header support 11, cross feed mechanism hangs arm 10 and right side and hangs arm 9 and cross feed mechanism, the tractor 8 fuselage and pass through hinged joint through header support 11 fixed connection in the leading of tractor 8, the left side hangs arm 10 and the right side and supports the connection.
The cutting device comprises a base 1, a stem supporting spring 3, a stem supporting bracket 4, a protective cover 5, a first hydraulic motor 7, a stem pulling star wheel 18, a movable cutter shaft 19, a Y-shaped fixed cutter blade 20 and a planetary gear type rotating cutter blade 21, wherein the stem supporting spring 3 is made of spring steel subjected to heat treatment, the middle section is bent into a spring during forming, steel wires at two ends are kept in an original state, the length of the steel wire at one end is short, and the length of the steel wire at the other end is long.
The straw supporting spring 3 and the straw supporting frame 4 are fixed and adjusted through nuts, the straw supporting frame 4 is fixed on the base 1, the pressing plate 2 is arranged between the straw supporting frame 4 and the base 1 for fixing, the pressing plates 2 are fixed through screwing bolts and are connected with each other, the protective cover 5 is fixedly connected to the base 1 through screwing bolts, the protective cover 5 is vertically arranged with the horizontal plane, and the rib plate 6 is additionally arranged between the protective cover 5 and the base 1 for reinforcing and fixing.
The upper end of the movable cutter shaft 19 penetrates through a preset shaft hole of the protective cover 5 to be fixedly connected with the first hydraulic motor 7, the shifting rod star wheel 18 is fixed on the movable cutter shaft 19 at equal intervals by welding, the movable cutter shaft 19 is fixedly screwed and installed in a boss shaft at the upper part of the Y-shaped fixed cutter blade 20 through bolts, the planetary gear type rotary cutter blade 21 is fixedly connected with the tail end of the movable cutter shaft 19 through a bearing, the Y-shaped fixed cutter blade 20 is arranged above the planetary gear type rotary cutter blade 21, and the rear side of the Y-shaped fixed cutter blade 20 is fixedly connected with the base 1 through bolts.
Horizontal conveyor includes second hydraulic motor 12, transmission shaft 13, device mounting bracket 14, drive sprocket 15, horizontal conveying chain 16 and driven sprocket 17, bearing fixed mounting is passed through in device mounting bracket 14 at the both ends of transmission shaft 13, transmission shaft 13 upper end fixedly connected with second hydraulic motor 12, drive sprocket 15 passes through bearing fixed connection in transmission shaft 13, the meshing of horizontal conveying chain 16 is installed on drive sprocket 15 and driven sprocket 17, device mounting bracket 14 fixed mounting is on base 1.
The working principle is as follows: during harvesting operation, the stalks are collected to the movable cutter shaft 19 by the cutting devices through the stalk supporting springs 3 supported by the stalk supporting brackets 4 in a matching mode with the advancing of the harvester, the first hydraulic motor 7 drives the movable cutter shaft 19 to drive the stalk shifting star wheel 18 and the planetary gear type rotating blades 21, the stalks are subjected to standing cutting by the Y-shaped fixed blades 20 assisted by the stalk shifting star wheel 18 and the planetary gear type rotating blades 21, the cut stalks are conveyed to the transverse conveying chain 16 continuously by the stalk shifting star wheel 18 along a stalk crop channel preset on the base 1, the transverse conveying chain 16 is driven by the second hydraulic motor 12, the cut stalks are conveyed to a crop outlet on the right side of the harvester for the high and coarse stalk crops by the auxiliary transverse conveying chain 16 on the outer edge of the protective cover 5, and accordingly the harvesting of the high and coarse stalk crops is completed.
The utility model discloses a star gear type gyration rotating blade 21 and Y type stationary blade 20 are under the supplementary of dialling stem star gear 18, guarantee to found the appearance high efficiency and cut off high thick stem stalk, and cutting speed is faster to can carry the stem stalk after cutting rapidly, reduce the stem stalk after cutting off and drop and the cutting that causes and carry the condition of jam, hold up the stem stalk spring 3 and prevent to take place to cut off the stem stalk after and drop the situation of empting, commonality and suitability are stronger.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications or equivalent substitutions within the spirit and scope of the present invention, and such modifications or equivalent substitutions should also be considered as falling within the scope of the present invention.
Claims (6)
1. A spring-supported hemp crop harvester comprises a tractor and is characterized by further comprising a cutting table and a suspension bracket, wherein the cutting table is fixedly suspended at the front part of the tractor through the suspension bracket and comprises a plurality of groups of cutting devices and transverse conveying devices;
the cutting device comprises a base, a stem supporting spring, a stem supporting bracket, a protective cover, a first hydraulic motor, a stem shifting star wheel, a moving cutter shaft, a Y-shaped fixed cutter blade and a planetary rotating cutter blade, wherein the stem supporting spring and the stem supporting bracket are fixed and adjusted through nuts, the stem supporting bracket is fixed on the base, the protective cover is fixedly connected on the base through bolt screwing, the upper end of the moving cutter shaft penetrates through a preset shaft hole of the protective cover and is fixedly connected with the first hydraulic motor, the stem shifting star wheel is fixed on the moving cutter shaft at equal intervals through welding, the moving cutter shaft is fixedly screwed in a boss shaft at the upper part of the Y-shaped fixed cutter blade through bolts, and the planetary rotating cutter blade is fixedly connected with the tail end of the moving cutter shaft through a bearing;
the transverse conveying device comprises a second hydraulic motor, a transmission shaft, a device mounting frame, a driving chain wheel, a transverse conveying chain and a driven chain wheel, wherein the two ends of the transmission shaft are fixedly mounted in the device mounting frame through bearings, the upper end of the transmission shaft is fixedly connected with the second hydraulic motor, the driving chain wheel is fixedly connected to the transmission shaft through bearings, the transverse conveying chain is meshed with the driving chain wheel and the driven chain wheel, and the device mounting frame is fixedly mounted on the base.
2. A spring-supported hemp crop harvester according to claim 1, characterised in that the suspension bracket comprises a right suspension arm, a left suspension arm and a header bracket, the transverse conveyor is fixedly connected to the front suspension joint of the tractor through the header bracket, and the left suspension arm and the right suspension arm are connected to the transverse conveyor and the tractor body through hinge supports.
3. The spring-supported hemp crop harvester of claim 1, wherein a pressure plate is arranged between the stalk support and the base for fixation, and the two pressure plates are combined into a group and are connected with each other by screwing and fixing bolts.
4. The harvester of claim 1, wherein the shield is disposed perpendicular to the horizontal plane.
5. The harvester according to claim 1, wherein the shield is fixed to the base by a rib plate.
6. The harvester of claim 1, wherein the Y-shaped stationary blade is disposed above the planetary rotating moving blade, and the rear side of the Y-shaped stationary blade is fixedly connected to the base by screwing a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727900.4U CN210157661U (en) | 2019-05-21 | 2019-05-21 | Supporting spring type hemp crop harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727900.4U CN210157661U (en) | 2019-05-21 | 2019-05-21 | Supporting spring type hemp crop harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157661U true CN210157661U (en) | 2020-03-20 |
Family
ID=69792275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920727900.4U Expired - Fee Related CN210157661U (en) | 2019-05-21 | 2019-05-21 | Supporting spring type hemp crop harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122057A (en) * | 2019-05-21 | 2019-08-16 | 南京工程学院 | A kind of support spring crudefiber crop harvester |
| CN117751760A (en) * | 2024-02-05 | 2024-03-26 | 东北农业大学 | Multi-row hemp seed and hemp leaf harvesting and stalk cutting and sun-drying combined operation machine |
-
2019
- 2019-05-21 CN CN201920727900.4U patent/CN210157661U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122057A (en) * | 2019-05-21 | 2019-08-16 | 南京工程学院 | A kind of support spring crudefiber crop harvester |
| CN117751760A (en) * | 2024-02-05 | 2024-03-26 | 东北农业大学 | Multi-row hemp seed and hemp leaf harvesting and stalk cutting and sun-drying combined operation machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |