CN217407104U - Dedicated grass walking dish of raking of finger wheel formula rake - Google Patents
Dedicated grass walking dish of raking of finger wheel formula rake Download PDFInfo
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- CN217407104U CN217407104U CN202221357539.9U CN202221357539U CN217407104U CN 217407104 U CN217407104 U CN 217407104U CN 202221357539 U CN202221357539 U CN 202221357539U CN 217407104 U CN217407104 U CN 217407104U
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Abstract
The utility model provides a dedicated grass walking dish of hugging of thumb wheel formula rake belongs to agricultural machinery technical field. The utility model provides a dedicated grass walking dish of hugging of finger wheel rake, includes the driving wheel dish, what the driving wheel dish outside set up hugs the grass tongs, set up flat horizontal tooth of sweeping on hugging the grass tongs, the driving wheel dish includes centre of a circle faceplate, sets up the go-between at centre of a circle faceplate edge, with the linking ring that the outer round limit of go-between is connected, hug the grass tongs including being annular array structure hug careless V pole, flat horizontal tooth of sweeping include with hug the derived crossbeam that careless V pole is connected, fix it drags the chain on the crossbeam to derive. Add shock-absorbing function on the basis of traditional walking dish to for hugging the size of grass tongs V type structure contained angle provides certain fluctuation range, set up and sweep horizontal tooth, the effect area of contact of further increase walking dish, on the basis that improves the operating efficiency, optimize the walking dish to the catching of less residual, hug fortune ability.
Description
Technical Field
The utility model relates to an agricultural machinery equipment technical field, concretely relates to dedicated grass walking dish of hugging of finger wheel rake.
Background
Raking is to cut the integrated loose swath of back forage grass, is favorable to follow-up forage grass to pick up the going on of bundling operation. According to the relation between the direction of the swath and the advancing direction of the implement, the rake can be divided into two major categories, namely a horizontal rake and a lateral thumbwheel rake.
The finger wheel type rake is one of the important agricultural machines, however, the finger wheel disc and the rake rod on the general finger wheel type rake are complicated to fix. The utility model provides a finger wheel rake that uses in the existing market, the staff of being inconvenient for mostly is to installing and dismantling.
Patent CN209824483U this structure has adopted a large amount of solitary designs, and production manufacturing cost is higher, adopts the rake pole as separation unit, blocks easily on the finger wheel dish swath, straw, causes the operating efficiency to descend, the structure bears a burden and rises. Patent CN212573U adopts the shock attenuation design of spacing spring, possesses good damping performance, but the device fault-tolerant rate is lower, the dead weight is heavier, is not suitable for the operation in loose soil layer or paddy field region.
SUMMERY OF THE UTILITY MODEL
To the prior art, the utility model provides a to when raking careless walking dish operation, the shock attenuation effect is not obvious, rake the grass tongs and block serious, install the dedicated walking dish of raking careless of a finger wheel formula rake of defect such as the dead weight is higher.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a grass raking walking plate special for a thumbwheel type grass rake comprises a driving wheel disc, grass raking grippers arranged on the outer side of the driving wheel disc, horizontal sweeping teeth arranged on the grass raking grippers,
the driving wheel disc comprises a circle center faceplate, a connecting ring arranged at the edge of the circle center faceplate, and a connecting ring connected with the outer circle edge of the connecting ring,
the grass raking gripper comprises grass raking V-shaped rods which are arranged on the outer circle edge of the connecting ring and take the circle center of the connecting ring as a central point to form a circular array structure,
the horizontal sweeping tooth is arranged at one end, far away from the driving wheel disc, of the grass raking V rod and comprises a derived cross beam connected with the grass raking V rod and a dragging chain fixed on the derived cross beam.
The circle center faceplate comprises a metal disc and a transmission unit fixedly arranged on the metal disc, the transmission unit is a cardan shaft connected with a driving shaft, and the metal disc is fixedly connected with the transmission unit through a metal connecting rod.
The connecting ring comprises spokes, the spokes and the diameter of the connecting ring are not on the same straight line, one end of each spoke close to the circle center of the connecting ring is fixed on the metal disc, one end of each spoke far away from the circle center of the connecting ring is fixed on the connecting ring, and the spokes comprise two groups of ring array structures which are mirror images of each other by taking the circle center of the connecting ring as a central point.
The linking ring comprises a circular steel pipe, a mounting groove is formed in the steel pipe, and a connecting bolt fixedly connected between the grass raking V rods is arranged on the mounting groove.
The utility model discloses a grass raking device, including metal disc, go-between, link up the ring, rake the tongs setting in the coplanar, rake the grass V pole include triangular prism A, triangular prism B triangular prism A with the rubber connecting piece that sets up between the triangular prism B, triangular prism A with be V type structure between the triangular prism B, rubber connecting piece is the cuboid structure, triangular prism A triangular prism B with last terminal surface fixed connection of rubber connecting piece.
The derived beams are perpendicular to the plane where the driving wheel disc is located, the derived beams are arranged on two sides of the grass raking V-shaped rod respectively, the dragging chain comprises a metal chain A and a metal chain B, the metal chain A is fixed to the derived beams and is in a path array, the metal chain B is connected with the metal chain A in series, and the metal chain A and the metal chain B are connected with each other to form a grid structure.
The utility model has the advantages as follows:
adopt the drive wheel dish, hug careless tongs, sweep the design that the horizontal tooth combined together, realized the rotation operation, hug careless operation, the function independence of the operation of becoming more meticulous. Based on the connection relation among the modules, the device is convenient to disassemble, assemble, overhaul and maintain.
The design that different operation links are combined by taking the driving wheel disc as the circle center is adopted, so that the structural complexity of the device is greatly simplified.
Based on the design scheme that spoke, steel pipe, triangular prism, derivative crossbeam are basic, use original mechanical structure overall arrangement, improve the operating stability of the device.
The scheme that the metal disc, the transmission unit, the connecting ring and the connecting ring are fixedly connected in sequence is adopted, and the purposes of positioning the rotating center point, transmitting kinetic energy, optimizing the performance of damping and weight reduction and positioning, mounting and fixing the support are achieved respectively.
And standard parts are adopted for combined design, so that the production and manufacturing cost of the device is further reduced.
Hug careless tongs and regard as the component unit with hugging careless V pole, the pointed end of hugging careless V pole is directional consistent with the direction of rotation of walking dish, avoids the walking dish at the operation in-process, produces the lifting operation to swath, straw, causes kinetic energy extravagant, the performance and the operating efficiency of reducing means.
The rubber connecting piece is arranged to provide deformation support for automatic adjustment of the included angle of the V-shaped rod, and meanwhile, the vibration effect of the ground operation end of the V-shaped rod on the device due to collision is reduced.
The derived beam for ground operation is arranged, the dragging chain is mounted on the derived beam, the grid structure is used as the structural layout of the dragging chain, and the advantages of long service life, light dead weight, strong environmental adaptability, large operation range and remarkable capturing capability on tiny swaths or straws are considered.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the utility model discloses a schematic structural diagram of a grass raking gripper and a horizontal sweeping transverse tooth;
FIG. 3: the structure of the horizontal sweeping transverse tooth of the utility model is shown schematically;
the grass raking device comprises a metal disc-1, a transmission unit-2, a connecting ring-3, a connecting ring-4, a grass raking V rod-5, a derivative beam-6, a dragging chain-7, a triangular prism A-8, a rubber connecting piece-9, a triangular prism B-10, a metal chain A-11 and a metal chain B-12.
Detailed Description
For better understanding of the objects, technical solutions and advantages of the present invention, it will be further clear that the technical solutions of the present invention are described in detail and completely with reference to the embodiments, but the protection contents of the present invention are not limited to the following embodiments. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the embodiment provides a grass raking walking plate special for a thumbwheel type grass rake, which comprises a driving wheel disc, grass raking grippers arranged on the outer side of the driving wheel disc, flat sweeping transverse teeth arranged on the grass raking grippers,
the driving wheel disc comprises a circle center faceplate, a connecting ring 3 arranged at the edge of the circle center faceplate, and a connecting ring 4 connected with the outer circular edge of the connecting ring 3,
the grass raking gripper comprises grass raking V-shaped rods 5 which are arranged on the outer circle edge of the connecting ring 4 and are in a ring array structure by taking the circle center of the connecting ring 4 as the center point,
the horizontal sweeping tooth is arranged at one end, far away from the driving wheel disc, of the grass raking V rod 5 and comprises a derived cross beam 6 connected with the grass raking V rod 5 and a dragging chain 7 fixed on the derived cross beam 6.
The circle center faceplate comprises a metal disc 1 and a transmission unit 2 fixedly arranged on the metal disc 1, the transmission unit 2 is a cardan shaft connected with a driving shaft, and the metal disc 1 is fixedly connected with the transmission unit 2 through a metal connecting rod.
The connecting ring 3 comprises a spoke, the spoke is not on the same straight line with the diameter of the connecting ring 3, one end, close to the circle center of the connecting ring 3, of the spoke is fixed on the metal disc 1, one end, far away from the circle center of the connecting ring 3, of the spoke is fixed on the connecting ring 4, and the spoke comprises two sets of ring array structures which are mirror images of each other by taking the circle center of the connecting ring 3 as a central point.
The linking ring 4 comprises a circular steel pipe, a mounting groove is formed in the steel pipe, and a connecting bolt fixedly connected with the grass raking V-shaped rod 5 is arranged on the mounting groove.
Metal disc 1 the go-between 3 link up the ring 4, hug the grass tongs setting in the coplanar, hug grass V pole 5 including triangular prism A8, triangular prism B10 triangular prism A8 with rubber connector 9 that sets up between the triangular prism B10, triangular prism A8 with be V type structure between the triangular prism B10, rubber connector 9 is the cuboid structure, triangular prism A8 triangular prism B10 with terminal surface fixed connection on the rubber connector.
The derived beam 6 is perpendicular to the plane where the driving wheel disc is located, the derived beam 6 is arranged on two sides of the raking V-shaped rod 5 respectively, the dragging chain 7 comprises metal chains A11 which are fixed on the derived beam 6 and are in a path array and metal chains B12 which are connected with the metal chains A11 in series, and the metal chains A11 and the metal chains B12 are connected with each other to form a grid structure.
The triangular prism A8 with set up on the steel pipe utilize between the mounting groove connecting bolt fixed connection.
The direction pointed by the 5V-shaped tip of the grass raking V rod is the same as the rotating direction of the walking disc.
One end of the triangular prism B10 far away from the driving wheel disc is connected with the flat sweeping transverse teeth.
And a movable bearing is arranged between the triangular prism B10 and the derived beam 6 in the flat-sweeping transverse tooth to be connected.
And a rotary supporting shaft is arranged on a central point in the driving wheel disc and is fixed on a mechanical arm of the finger wheel type rake.
The cuboid structure is made of an elastic rubber material.
The driving shaft is a motor driving shaft which is arranged on the thumbwheel type rake and provides power for the traveling disc.
Before the in-service use, will hug the careless walking dish and utilize the rotation support shaft that sets up on the driving wheel dish to install the arm of finger wheel formula rake, at the in-process of installation, will guarantee to set up the direction of rotation that hugs the careless walking dish on the finger wheel formula rake and hug the directional direction unanimity in the careless tongs of grass V pole 5V type point to it is locking with the nut fastening. And meanwhile, the transmission unit 2 is connected with a driving shaft which is arranged on the thumbwheel type rake and used for rotation operation of the rake walking disc to provide power.
In the actual use process, the transmission unit 2 arranged on the circle center faceplate receives mechanical kinetic energy output from the driving shaft, and the mechanical kinetic energy sequentially acts on the connecting ring 3, the connecting ring 4, the grass raking gripper and the sweeping cross teeth through the metal disc 1 connected with the transmission unit 2 to perform synchronous rotation operation. The transmission unit 2 is fixedly connected with the metal disc 1 through the metal connecting rod, so that the output stress of torque is improved, and the phenomenon that the device is damaged and cannot run due to the fact that the transmission unit 2 is separated and torn from the metal disc 1 under the condition of high load is avoided. The transmission unit 2 adopts the selectable design of belt pulleys, driven gears and chain wheel gears, and the compatibility of the transmission unit 2 to different driving shafts is improved. The belt pulley acts on belt transmission, the driven gear acts on tooth transmission or shaft transmission, and the chain wheel gear acts on transmission chain transmission, so that the belt pulley has good compatibility for different types of driving shafts.
The connecting ring 3 is of an annular array structure with spokes arranged on the metal disc 1, adopts a design scheme of simulating a bicycle spoke wheel, is mature and stable in structure, and has the advantages of good toughness and elasticity of the wire wheel, good impact resistance and light weight of the wire wheel.
The connecting ring 4 adopts a circular steel tube structure and is fixedly connected with the connecting ring 3, so that the positioning and installation of the spokes are realized. Set up the mounting groove on the steel pipe to utilize connecting bolt to realize fixed connection between the triangular prism A8 with setting up on the mounting groove, realized linking ring 4 to hug the mesh ground that careless V pole 5 fixed bearing.
The grass raking V-shaped rod 5 and the derived cross beam 6 perform synchronous rotation operation.
When hugging careless V pole 5 and contacting or touching hard thing, lead to in the triangular prism B10 with the one end upward movement that derives the crossbeam 6 and be connected, rubber connecting piece 9 produces certain elastic deformation, hug the angle of careless V pole 5V type contained angle and diminish, reduce because of contacting or touching hard thing to the ground, the holistic vibrations of device influence, improve simultaneously and hug careless V pole 5 to the application ability between different ground structures.
When the grass-raking V-shaped rod 5 rotates, swaths and straws scattered on the ground are pushed by the triangular prism B10 to a certain moving distance in the direction of one rotating side under the condition that the triangular prism B10 rotates. Owing to hug careless tongs including the grass V pole 5 of hugging that is annular array structure, so when hugging careless walking plate and carry out rotation work, hug careless V pole 5 and carry out reciprocal operation to subaerial swath, straw, can be hugged the one side of transporting the walking plate by swath, the straw of triangular prism B10 effect in hugging careless walking plate operation range, realize the operation purpose.
The movable bearing is arranged between the triangular prism B10 and the derivative beam 6 to realize the free rotation of the derivative beam 6 by taking the connection point with the triangular prism B10 as a fixed point, so that the adaptability of the operation on the inclined plane is optimized, and the free adjustment and adaptation can be carried out according to the inclination degree of the operation ground.
The derived beam 6 is provided with a metal chain A11 and a metal chain B12 which are in a grid structure, and the design of the grid structure is adopted, so that the contact area of the dragging chain 7 and the ground surface is further increased, and the capturing and raking efficiency of fine swaths and straws is improved.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a dedicated grass walking dish of raking of finger wheel formula, its characterized in that: comprises a driving wheel disc, a grass raking gripper arranged at the outer side of the driving wheel disc, a horizontal sweeping transverse tooth arranged on the grass raking gripper,
the driving wheel disc comprises a circle center faceplate, a connecting ring arranged at the edge of the circle center faceplate, and a connecting ring connected with the outer circle edge of the connecting ring,
the grass raking gripper comprises grass raking V-shaped rods which are arranged on the outer circle edge of the connecting ring and take the circle center of the connecting ring as a central point to form a circular array structure,
the horizontal sweeping tooth is arranged at one end, far away from the driving wheel disc, of the grass raking V rod and comprises a derived cross beam connected with the grass raking V rod and a dragging chain fixed on the derived cross beam.
2. A rake walking board, as claimed in claim 1, in particular for a thumbwheel rake, which is characterized in that: the circle center faceplate comprises a metal disc and a transmission unit fixedly arranged on the metal disc, the transmission unit is a cardan shaft connected with a driving shaft, and the metal disc is fixedly connected with the transmission unit through a metal connecting rod.
3. A rake walking board, as claimed in claim 2, in particular for a thumbwheel rake, which is characterized in that: the connecting ring comprises spokes, the diameters of the spokes and the connecting ring are not on the same straight line, one ends of the spokes close to the circle center of the connecting ring are fixed on the metal disc, one ends of the spokes far away from the circle center of the connecting ring are fixed on the connecting ring, and the spokes comprise two groups of ring array structures which are mirror images with the circle center of the connecting ring as a central point.
4. A rake walking board, as claimed in claim 1, in particular for a thumbwheel rake, which is characterized in that: the linking ring comprises a circular steel pipe, a mounting groove is formed in the steel pipe, and a connecting bolt fixedly connected between the grass raking V rods is arranged on the mounting groove.
5. A rake walking board, as claimed in claim 2, in particular for a thumbwheel rake, which is characterized in that: the utility model discloses a grass raking device, including metal disc, go-between, link up the ring, rake the tongs setting in the coplanar, rake the grass V pole include triangular prism A, triangular prism B triangular prism A with the rubber connecting piece that sets up between the triangular prism B, triangular prism A with be V type structure between the triangular prism B, rubber connecting piece is the cuboid structure, triangular prism A triangular prism B with last terminal surface fixed connection of rubber connecting piece.
6. A rake walking board, as claimed in claim 1, in particular for a thumbwheel rake, which is characterized in that: the derived beams are perpendicular to the plane where the driving wheel disc is located, the derived beams are arranged on two sides of the grass raking V-shaped rod respectively, the dragging chain comprises a metal chain A and a metal chain B, the metal chain A is fixed to the derived beams and is in a path array, the metal chain B is connected with the metal chain A in series, and the metal chain A and the metal chain B are connected with each other to form a grid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357539.9U CN217407104U (en) | 2022-06-02 | 2022-06-02 | Dedicated grass walking dish of raking of finger wheel formula rake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357539.9U CN217407104U (en) | 2022-06-02 | 2022-06-02 | Dedicated grass walking dish of raking of finger wheel formula rake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217407104U true CN217407104U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221357539.9U Active CN217407104U (en) | 2022-06-02 | 2022-06-02 | Dedicated grass walking dish of raking of finger wheel formula rake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217407104U (en) |
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2022
- 2022-06-02 CN CN202221357539.9U patent/CN217407104U/en active Active
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