CN212464101U - Rake pitch angle adjusting mechanism of rotary rake - Google Patents
Rake pitch angle adjusting mechanism of rotary rake Download PDFInfo
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- CN212464101U CN212464101U CN202021818504.1U CN202021818504U CN212464101U CN 212464101 U CN212464101 U CN 212464101U CN 202021818504 U CN202021818504 U CN 202021818504U CN 212464101 U CN212464101 U CN 212464101U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000000670 limiting effect Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 244000025254 Cannabis sativa Species 0.000 abstract description 8
- 238000012876 topography Methods 0.000 abstract description 3
- 239000004459 forage Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of forage grass machinery, specifically a rotation type rake pitch angle adjustment mechanism, still including the adjustment mechanism who is used for the bearing skeleton to keep away from the one end of traction head, adjustment mechanism is including bearing seat, with bearing seat bottom articulated walking frame, drive hydraulic cylinder and a plurality of and walking frame normal running fit's walking wheel, the connecting axle is vertically installed at the top of bearing seat, the top of walking frame is articulated through articulated shaft and bearing seat bottom, the both ends of the bottom of walking frame are all rotated and are installed the swinging arms perpendicular to the articulated shaft, and all walking wheels rotate through the rotation axis that is parallel with the articulated shaft and all swinging arms both ends respectively and are connected, the utility model discloses a height of rake can be adjusted in real time to the adjustment mechanism, can improve the efficiency of raking and the degree of tangency of raking; the efficiency of raking is improved and the adaptability to the topography of equipment is improved.
Description
Technical Field
The utility model relates to a forage grass machinery technical field specifically is a rotation type rake pitch angle adjustment mechanism.
Background
The rake is hugged to current rotation type of rake is all through fixed height's support bracket and walking wheel, along with the pulling equipment walking, the height of rake is hugged to current rotation type can't be adjustable at any time, can not be according to the thickness of haystack and the kind of haystack, the height of grass is hugged in the adjustment, the efficiency that leads to hugging the grass is lower, equipment utilization is rateed lowly, the rotation plane of rake is hugged to the rotation type simultaneously, to the thickness of difference according to the haystack and the kind of haystack, the rotation plane angle of elevation of rake is hugged to current rotation type is not adjustable, make the efficiency of hugging the grass lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotation type rake pitch angle adjustment mechanism to solve the problem of proposing among the above-mentioned background art.
The technical scheme of the utility model is that:
the utility model provides a rotation type rake pitch angle adjustment mechanism, including the skeleton, the traction head of the one end of skeleton, its characterized in that: still including the adjustment mechanism who is used for the bearing skeleton to keep away from the one end of traction head, adjustment mechanism including bearing seat, with bearing seat bottom articulated walking frame, drive pneumatic cylinder and a plurality of and walking frame normal running fit's walking wheel, the vertical connecting axle of installing in top of bearing seat, drive pneumatic cylinder's end and bearing seat hinge, drive pneumatic cylinder's output is articulated with the bottom of walking frame, it is articulated with bearing seat bottom that the articulated shaft is passed through at the top of walking frame, the swinging arms of perpendicular to articulated shaft is installed in the equal rotation in both ends of the bottom of walking frame, and all walking wheels rotate with all swinging arms both ends through the rotation axis parallel with the articulated shaft respectively and are connected.
Furthermore, the walking frame comprises a U-shaped frame with a downward opening and center shafts horizontally fixed at two ends of the U-shaped frame, a hinged seat is arranged at the middle section of the walking frame, the middle sections of all the oscillating rods are respectively rotatably connected with two ends of the center shafts, limiting assemblies are sleeved at two ends of each center shaft, an L-shaped connecting portion is fixedly arranged at the middle section of the U-shaped frame and the middle section of each center shaft, and the output end of the driving hydraulic cylinder is hinged to the bottom end of the L-shaped connecting portion through a rotating shaft.
Further, the bearing seat is L-shaped structure, the top of bearing seat is the horizontal plane, the bottom of bearing seat is provided with the wedge panel parallel with the articulated shaft axis, the wedge panel is provided with the connecting seat, the end of drive hydraulic cylinder is articulated with the connecting seat through with the connecting axle, the axis of connecting axle is parallel with the articulated shaft axis.
Furthermore, the limiting assembly comprises a shaft sleeve sleeved at the end part of the middle shaft, a mounting panel fixed on the shaft sleeve and a plurality of limiting column heads fixed on the mounting panel, wherein the plane of the mounting panel is vertical to the axis of the middle shaft, the central lines of all the limiting column heads are vertical to the mounting panel, and all the limiting column heads are symmetrically arranged at two sides of the axis of the middle shaft around the axis of the middle shaft.
Furthermore, the limiting assembly comprises a shaft sleeve sleeved at the end part of the middle shaft, a mounting panel fixed on the shaft sleeve and a collision column head fixed on the mounting panel, the plane of the mounting panel is perpendicular to the axis of the middle shaft, the central line of the collision column head is perpendicular to the mounting panel, and the limiting column head is arranged on one side of the middle shaft close to the rotating shaft.
Furthermore, the horizontal section that the connecting axle is polygonal structure, the connecting axle is provided with the oilhole along self axis.
The utility model discloses an improvement provides a rotation type rake pitch angle adjustment mechanism here, compares with prior art, has following improvement and advantage:
one is as follows: the utility model can adjust the height of the rake in real time through the adjusting mechanism, and can improve the rake efficiency and the rake compactness;
the second step is as follows: the utility model discloses an adjustment mechanism hugs the height of grass harrow in the adjustment, realizes simultaneously that the rotation plane angle of elevation of rake is hugged to the rotation type can be according to the topography adjustment, improves the adaptability to the topography of the efficiency and improve equipment of hugging the grass.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention assembled with a rake;
fig. 2 is a schematic perspective view of a first embodiment of the present invention;
fig. 3 is a schematic perspective view of a second embodiment of the present invention;
fig. 4 is a schematic perspective view of a second embodiment of the present invention;
description of reference numerals:
the grass raking machine comprises a framework 1, a traction head 2, a rake 21, an adjusting mechanism 3, a bearing seat 4, a connecting shaft 41, an oil passing hole 42, a wedge panel 43, a walking frame 5, a hinge shaft 51, a hinge seat 52, a swing rod 53, a U-shaped frame 54, a middle shaft 55, an L-shaped connecting part 56, a rotating shaft 57, a driving hydraulic cylinder 6, a walking wheel 7, a shaft sleeve 81, a mounting panel 82, a limiting column head 83 and a contact column head 84.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a rotation type rake pitch angle adjustment mechanism here:
the first embodiment is as follows:
as shown in fig. 1-4, the tractor comprises a framework 1, a traction head 2 at one end of the framework 1, and an adjusting mechanism 3 for supporting one end of the framework 1 far from the traction head 2, wherein the adjusting mechanism 3 comprises a supporting seat 4, a walking frame 5 hinged to the bottom of the supporting seat 4, a driving hydraulic cylinder 6, and a plurality of walking wheels 7 rotatably engaged with the walking frame 5, a connecting shaft 41 is vertically installed at the top of the supporting seat 4, the end of the driving hydraulic cylinder 6 is hinged to the supporting seat 4, the output end of the driving hydraulic cylinder 6 is hinged to the bottom of the walking frame 5, the top of the walking frame 5 is hinged to the bottom of the supporting seat 4 through a hinge shaft 51, swing rods 53 perpendicular to the hinge shaft 51 are rotatably installed at both ends of the bottom of the walking frame 5, and all the walking wheels 7 are rotatably connected to both ends of all the swing rods 53 through rotating shafts parallel to the hinge shaft 51, 6 output shafts of drive hydraulic cylinder stretch out or retract, can adjust the inclination of walking frame 5 to the vertical height of rake 21 is hugged in the adjustment, and rake 21 rotates around traction head 2 simultaneously, adjusts the rotation plane elevation angle of rake 21, figure 1 is adjustment mechanism 3 and rotation type rake assembly schematic diagram.
The walking frame 5 comprises a U-shaped frame 54 with a downward opening and a center shaft 55 horizontally fixed at two ends of the U-shaped frame 54, a hinged seat 52 is arranged at the middle section of the walking frame 5, the middle sections of all the swinging rods 53 are respectively rotatably connected with two ends of the center shaft 55, two ends of the center shaft 55 are respectively sleeved with a limiting component, an L-shaped connecting part 56 is fixedly arranged at the middle sections of the U-shaped frame 54 and the center shaft 55, the output end of the driving hydraulic cylinder 6 is hinged with the bottom end of the L-shaped connecting part 56 through a rotating shaft 57, the output shaft of the driving hydraulic cylinder 6 extends or stretches out and retracts, so that the U-shaped frame 54 rotates around a hinged shaft 51 through the hinged seat 52, the inclination angle of the walking frame 5 is adjusted, the vertical height of the rake 21 and the rotating plane elevation angle of the rake 21 are adjusted, the swinging rods 53 can swing around the center shaft 55 when the walking wheels 7 are in a rotating state, ensuring the stability of the rake.
The limiting assembly comprises a shaft sleeve 81 sleeved at the end part of the middle shaft 55, an installation panel 82 fixed on the shaft sleeve 81 and a plurality of limiting column heads 83 fixed on the installation panel 82, the plane of the installation panel 82 is perpendicular to the axis of the middle shaft 55, the central lines of all the limiting column heads 83 are perpendicular to the installation panel 82, all the limiting column heads 83 are symmetrically arranged at two sides of the axis of the middle shaft 55 around the axis of the middle shaft 55, the walking wheel 7 can swing around the middle shaft 55 in a rotating state, so that the walking wheel 7 is always attached to the ground, and the limiting column heads 83 limit the swinging angle of the swinging rod 53, and the walking wheel 7 is ensured not to turn over.
The connecting shaft 41 has a polygonal horizontal cross section, and the connecting shaft 41 is provided with an oil passing hole 42 along the axis thereof, so that the oil path of the driving hydraulic cylinder 6 is not damaged, and the structure is optimized.
Example two:
as shown in fig. 1-4, the tractor comprises a framework 1, a traction head 2 at one end of the framework 1, and an adjusting mechanism 3 for supporting one end of the framework 1 far from the traction head 2, wherein the adjusting mechanism 3 comprises a supporting seat 4, a walking frame 5 hinged to the bottom of the supporting seat 4, a driving hydraulic cylinder 6, and a plurality of walking wheels 7 rotatably engaged with the walking frame 5, a connecting shaft 41 is vertically installed at the top of the supporting seat 4, the end of the driving hydraulic cylinder 6 is hinged to the supporting seat 4, the output end of the driving hydraulic cylinder 6 is hinged to the bottom of the walking frame 5, the top of the walking frame 5 is hinged to the bottom of the supporting seat 4 through a hinge shaft 51, swing rods 53 perpendicular to the hinge shaft 51 are rotatably installed at both ends of the bottom of the walking frame 5, and all the walking wheels 7 are rotatably connected to both ends of all the swing rods 53 through rotating shafts parallel to the hinge shaft 51, 6 output shafts of drive hydraulic cylinder stretch out or retract, can adjust the inclination of walking frame 5 to the vertical height of rake 21 is hugged in the adjustment, and rake 21 rotates around traction head 2 simultaneously, adjusts the rotation plane elevation angle of rake 21, figure 1 is adjustment mechanism 3 and rotation type rake assembly schematic diagram.
The walking frame 5 comprises a U-shaped frame 54 with a downward opening and a center shaft 55 horizontally fixed at two ends of the U-shaped frame 54, a hinged seat 52 is arranged at the middle section of the walking frame 5, the middle sections of all the swinging rods 53 are respectively rotatably connected with two ends of the center shaft 55, two ends of the center shaft 55 are respectively sleeved with a limiting component, an L-shaped connecting part 56 is fixedly arranged at the middle sections of the U-shaped frame 54 and the center shaft 55, the output end of the driving hydraulic cylinder 6 is hinged with the bottom end of the L-shaped connecting part 56 through a rotating shaft 57, the output shaft of the driving hydraulic cylinder 6 extends or stretches out and retracts, so that the U-shaped frame 54 rotates around a hinged shaft 51 through the hinged seat 52, the inclination angle of the walking frame 5 is adjusted, the vertical height of the rake 21 and the rotating plane elevation angle of the rake 21 are adjusted, the swinging rods 53 can swing around the center shaft 55 when the walking wheels 7 are in a rotating state, ensuring the stability of the rake.
The limiting assembly comprises a shaft sleeve 81 sleeved at the end of the central shaft 55, a mounting panel 82 fixed on the shaft sleeve 81 and a collision column head 84 fixed on the mounting panel 82, the plane where the mounting panel 82 is located is perpendicular to the axis of the central shaft 55, the central line of the collision column head 84 is perpendicular to the mounting panel 82, the collision column head 84 is arranged on one side, close to the rotating shaft, of the central shaft 55, the walking wheel 7 swings around the central shaft 55 in a rotating state, the walking wheel 7 is enabled to be attached to the ground all the time, the collision column head 84 limits the swinging angle of the swinging rod 53, the walking wheel 7 is enabled not to turn around the central shaft 55, the walking wheel 7 is enabled to be attached to the ground all the time, and the stability of the.
The connecting shaft 41 has a polygonal horizontal cross section, and the connecting shaft 41 is provided with an oil passing hole 42 along the axis thereof, so that the oil path of the driving hydraulic cylinder 6 is not damaged, and the structure is optimized.
The first embodiment can limit both sides of the swing rod 53, the limiting effect is better, the limiting column head 83 of the second embodiment only limits the advancing direction of the walking wheel 7, the structure is simple, and meanwhile, the walking wheel 7 can not turn around the central shaft 55.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a rotation type rake pitch angle adjustment mechanism, including skeleton (1), traction head (2) of the one end of skeleton (1), its characterized in that: also comprises an adjusting mechanism (3) used for supporting one end of the framework (1) far away from the traction head (2), the adjusting mechanism (3) comprises a bearing seat (4), a walking frame (5) hinged with the bottom of the bearing seat (4), a driving hydraulic cylinder (6) and a plurality of walking wheels (7) rotationally matched with the walking frame (5), a connecting shaft (41) is vertically arranged at the top of the bearing seat (4), the tail end of the driving hydraulic cylinder (6) is hinged with the bearing seat (4), the output end of the driving hydraulic cylinder (6) is hinged with the bottom of the walking frame (5), the top of the walking frame (5) is hinged with the bottom of the bearing seat (4) through a hinge shaft (51), the two ends of the bottom of the walking frame (5) are respectively and rotatably provided with a swing rod (53) vertical to the hinged shaft (51), and all the walking wheels (7) are respectively and rotatably connected with the two ends of all the swing rods (53) through rotating shafts parallel to the hinged shaft (51).
2. The rotary rake pitch angle adjustment mechanism of claim 1, wherein: the walking frame (5) comprises a U-shaped frame (54) with a downward opening and a middle shaft (55) horizontally fixed at two ends of the U-shaped frame (54), a hinge seat (52) is arranged at the middle section of the walking frame (5), the middle sections of all swing rods (53) are respectively rotatably connected with two ends of the middle shaft (55), limiting assemblies are sleeved at two ends of the middle shaft (55), an L-shaped connecting portion (56) is fixedly installed at the middle section of the U-shaped frame (54) and the middle section of the middle shaft (55), and the output end of the driving hydraulic cylinder (6) is hinged to the bottom end of the L-shaped connecting portion (56) through a rotating shaft (57).
3. The rotary rake pitch angle adjustment mechanism of claim 1, wherein: bearing seat (4) are L shape structure, the top of bearing seat (4) is the horizontal plane, the bottom of bearing seat (4) is provided with wedge panel (43) parallel with articulated shaft (51) axis, wedge panel (43) are provided with the connecting seat, the end of drive pneumatic cylinder (6) is articulated with the connecting seat through with connecting axle (41), the axis and the articulated shaft (51) axis of connecting axle (41) are parallel.
4. The rotary rake pitch angle adjustment mechanism of claim 2, wherein: the limiting assembly comprises a shaft sleeve (81) sleeved at the end part of the middle shaft (55), an installation panel (82) fixed on the shaft sleeve (81) and a plurality of limiting column heads (83) fixed on the installation panel (82), the plane of the installation panel (82) is perpendicular to the axis of the middle shaft (55), the central lines of all the limiting column heads (83) are perpendicular to the installation panel (82), and all the limiting column heads (83) are symmetrically arranged at two sides of the axis of the middle shaft (55) around the axis of the middle shaft (55).
5. The rotary rake pitch angle adjustment mechanism of claim 4, wherein: the limiting assembly comprises a shaft sleeve (81) sleeved at the end part of the middle shaft (55), an installation panel (82) fixed on the shaft sleeve (81) and an abutting column head (84) fixed on the installation panel (82), wherein the plane of the installation panel (82) is perpendicular to the axis of the middle shaft (55), the central line of the abutting column head (84) is perpendicular to the installation panel (82), and the limiting column head (83) is arranged on one side, close to the rotating shaft, of the middle shaft (55).
6. The rotary rake pitch angle adjustment mechanism of claim 1, wherein: the horizontal section that connecting axle (41) were is polygonized structure, connecting axle (41) are provided with oil passing hole (42) along self axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818504.1U CN212464101U (en) | 2020-08-26 | 2020-08-26 | Rake pitch angle adjusting mechanism of rotary rake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818504.1U CN212464101U (en) | 2020-08-26 | 2020-08-26 | Rake pitch angle adjusting mechanism of rotary rake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212464101U true CN212464101U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818504.1U Active CN212464101U (en) | 2020-08-26 | 2020-08-26 | Rake pitch angle adjusting mechanism of rotary rake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212464101U (en) |
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2020
- 2020-08-26 CN CN202021818504.1U patent/CN212464101U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotating rake rake rake pitch angle adjustment mechanism Granted publication date: 20210205 Pledgee: Agricultural Bank of China Limited Wuhu Jinqiao Branch Pledgor: Debang Dawei (Wuhu) Agricultural Machinery Co.,Ltd. Registration number: Y2024980005496 |