CN217470685U

CN217470685U - Land wheel mechanism with good stability

Info

Publication number: CN217470685U
Application number: CN202221783088.5U
Authority: CN
Inventors: 田建峰; 王立伟; 史现都; 李山
Original assignee: Hebei Gengyun Agricultural Machinery Manufacturing Co ltd
Current assignee: Hebei Gengyun Agricultural Machinery Manufacturing Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-23
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a ground wheel mechanism that stability is good belongs to agricultural machine technical field, the novel nipple rectifier comprises a cylindrical shel, two sleeves, a plurality of flexible post, a plurality of bearings and two flexible roof beams, the barrel is used for contacting ground and rolls to the rotation at subaerial circumference, support through a plurality of flexible post ejection between sleeve and the barrel, just can the selective use barrel of different external diameters through the flexible length of adjusting flexible post, the interval can be adjusted between two flexible roof beams, can the adaptation choose the barrel of different length for use, flexible roof beam support bearing, bearing support sleeve, the sleeve passes through flexible post support barrel, it is stable to support each other, make and to install the ground wheel of different specifications on the recovery machine, and make the removal that the recovery machine can be comparatively steady, improve cotton plastic film residue recovery efficiency.

Description

Land wheel mechanism with good stability

Technical Field

The utility model belongs to the technical field of agricultural machine, more specifically say, relate to a land wheel mechanism that stability is good.

Background

In the cotton planting process, in order to not influence the ecological environment, the residual films on the ground and underground need to be recovered, and the agricultural ecological balance and sustainable development are facilitated. In the prior art, most of the cotton residual films are recovered by adopting a residual film recovery machine, a ground wheel which can roll and rotate on the ground is arranged on the residual film recovery machine, and the ground wheel is used for supporting the recovery machine to move so that the recovery machine can complete film picking, recovery and packaging treatment on the residual films. However, the length of the land wheel installed on the recycling machine is fixed, and the outer diameter (diameter) of the land wheel is also fixed, namely, the land wheel is not easy to detach or select the land wheel with other specifications (outer diameter and length) after the land wheel is installed on the recycling machine.

The cotton ground can be flat, and also can have a lot of concave pit-shaped unevenness, and the land wheel external diameter on the recovery machine is fixed, can not carry out reasonable selection according to the ground condition and be suitable for the land wheel on this ground, usually the ground wheel that the external diameter is less is chooseed for use to comparatively flat ground, then selects for use the land wheel that the external diameter is great to comparatively uneven ground, just so can make whole recovery machine steady removal on cotton ground to realize steady recovery processing plastic film residue.

Therefore, it is necessary to research a land wheel with different specifications (outer diameter and length) according to different forms of cotton ground, so that the land wheels with different specifications can be installed on the recycling machine, the recycling machine can move stably, and the recycling efficiency of cotton residual films is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a land wheel mechanism that stability is good aims at realizing that the land wheel on the cotton plastic film residue collector can rationally select the land wheel of specification adaptation for use according to the ground condition, can install the land wheel of different external diameters and different length on the collector, improves the recovery efficiency and the operation progress of cotton plastic film residue.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a land wheel mechanism that stability is good retrieves quick-witted bottom and has the mounting bracket that two intervals set up, two the mounting bracket is used for connecting the both ends of land wheel respectively, and the land wheel can be subaerial rotation in a circumferential direction and roll, the land wheel includes:

the cylinder body is a hollow cylindrical component, two ends of the cylinder body are open, and the cylinder body is used for circumferentially rotating and rolling on the ground;

the two sleeves are respectively sleeved in the cylinder body and are close to two ends, a gap is formed between the outer wall of each sleeve and the inner wall of the cylinder body, and the sleeves and the cylinder body are coaxially arranged;

the telescopic columns are uniformly distributed in the gap along the circumferential direction of the cylinder body, two ends of each telescopic column are respectively abutted against the inner wall of the cylinder body and the outer wall of the sleeve, the telescopic columns have the freedom degree of radial telescopic along the cylinder body, and the telescopic columns are used for pushing and supporting the cylinder body, and the pushing length can be adjusted so as to be suitable for installing the cylinder bodies with different diameters;

the bearings are respectively coaxially sleeved in the two sleeves;

two flexible roof beams, one end overlaps respectively and locates the barrel both ends inside the bearing, the other end are the free end, flexible roof beam has the edge the flexible degree of freedom of barrel axial, the free end is used for connecting mounting bracket, two interval between the flexible roof beam can be adjusted to the different length of adaptation installation the barrel.

As another embodiment of the application, the telescopic beam comprises a plurality of sections of telescopic rod bodies which are mutually inserted and telescopic, two adjacent sections of rod bodies can be limited and fixed, the plurality of sections of rod bodies are combined to form a step-shaped structure, and the end with the larger outer diameter of the telescopic beam is inserted into the end with the smaller outer diameter of the bearing and is used for connecting the mounting rack.

As another embodiment of this application, cotton plastic film residue collector land wheel still including connect in the pivot of flexible roof beam free end, the pivot with flexible roof beam coaxial arrangement, the pivot is used for connecting outward the mounting bracket.

As another embodiment of this application, flexible roof beam is hollow structure, pivot one end peg graft in flexible roof beam keeps away from the one end of barrel, the pivot other end is used for connecting the mounting bracket.

As another embodiment of the present application, the outer diameter of the rod body in multiple sections of the telescopic beam gradually increases from the end far away from the cylinder to the end close to the cylinder.

As another embodiment of this application, flexible post includes two sections cylinders of pegging graft each other, is close to telescopic the cylinder with sleeve outer wall butt is close to the cylinder with barrel inner wall butt is close to the sleeve the cylinder is pegged graft and is had the jackscrew, the jackscrew is used for the butt to be close to the cylinder of cylinder to it is spacing to be used for the flexible length of flexible post.

As another embodiment of this application, the barrel inner wall with all be equipped with the arc recess of mutual correspondence on the sleeve outer wall, arrange in respectively at the both ends of flexible post in the arc recess, the arc recess is used for spacingly flexible post removes.

As another embodiment of the present application, the outer circumferential wall of the cylinder body is provided with an anti-slip structure for contacting the ground and rolling on the ground.

As another embodiment of the application, an auxiliary bearing is coaxially sleeved on the rotating shaft, and the mounting frame is used for connecting the auxiliary bearing.

As another embodiment of the application, a plurality of telescopic columns are arranged along the axial direction of the cylinder body in a staggered mode.

The utility model provides a pair of ground wheel mechanism that stability is good lies in: compared with the prior art, the utility model relates to a land wheel mechanism that stability is good includes the barrel, two sleeves, a plurality of flexible posts, a plurality of bearings and two flexible roof beams, the barrel is used for contacting ground and rolls in subaerial circumference rotation, support through a plurality of flexible post thrusts between sleeve and the barrel, just can match the barrel of using different external diameters through the flexible length of adjusting flexible post, the interval can be adjusted between two flexible roof beams, can the adaptation choose the barrel of different length for use, flexible roof beam support bearing, bearing support sleeve, the sleeve is through flexible post support barrel, it is stable to support each other, make and install the land wheel of different specifications on the recovery machine, and make the removal that the recovery machine can be comparatively steady, improve the incomplete membrane recovery efficiency of cotton.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a land wheel mechanism with good stability according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a left half portion of a land wheel mechanism with good stability according to an embodiment of the present invention;

fig. 3 is a side view of a land wheel mechanism with good stability provided by an embodiment of the present invention;

FIG. 4 is an exploded or exploded view of FIG. 2;

fig. 5 is an enlarged view of a point a in fig. 2.

In the figure: 1. a cylinder body; 2. a sleeve; 3. a telescopic column; 31. a cylinder; 32. carrying out top thread; 4. a bearing; 5. a telescopic beam; 51. a rod body; 6. a rotating shaft; 7. an arc-shaped groove; 8. an auxiliary bearing; 9. and (7) mounting frames.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a land wheel mechanism with good stability according to the present invention will be described. The ground wheel mechanism with good stability is characterized in that the bottom of the recycling machine is provided with two mounting frames 9 arranged at intervals, the two mounting frames 9 are respectively used for connecting two ends of a ground wheel, the ground wheel can circumferentially rotate and roll on the ground, the ground wheel comprises a cylinder body 1, two sleeves 2, a plurality of telescopic columns 3, a plurality of bearings 4 and two telescopic beams 5, the cylinder body 1 is a hollow cylindrical component, two ends of the cylinder body are open, and the cylinder body is used for circumferentially rotating and rolling on the ground; the two sleeves 2 are respectively sleeved in the barrel 1 and are close to two ends, a gap is formed between the outer wall of each sleeve 2 and the inner wall of the barrel 1, and the sleeves 2 and the barrel 1 are coaxially arranged; the telescopic columns 3 are uniformly distributed in the gaps along the circumferential direction of the barrel 1, two ends of each telescopic column are respectively abutted against the inner wall of the barrel 1 and the outer wall of the sleeve 2, the telescopic columns 3 have the freedom degree of radial expansion along the barrel 1, the telescopic columns 3 are used for pushing and supporting the barrel 1, and the pushing length can be adjusted so as to be suitable for installing barrels 1 with different diameters; the bearings 4 are respectively coaxially sleeved in the two sleeves 2; inside the bearing 4 of barrel 1 both ends was located to the one end cover respectively of two flexible roof beams 5, the other end is the free end, and flexible roof beam 5 has along the flexible degree of freedom of barrel 1 axial, and the free end is used for connecting mounting bracket 9, and the interval between two flexible roof beams 5 can be adjusted to different length barrels 1 of adaptation installation.

The utility model provides a pair of land wheel mechanism that stability is good, compared with the prior art, the novel cotton harvester comprises a cylindrical shel 1, two sleeves 2, a plurality of flexible post 3, a plurality of bearing 4 and two flexible roof beams 5, barrel 1 is used for contacting ground and rolls at subaerial circumference rotation, support through the 3 thrusts of a plurality of flexible post between sleeve 2 and the barrel 1, just can the apolegamy barrel 1 of using different external diameters through the flexible length of adjusting flexible post 3, the interval can be adjusted between two flexible roof beams 5, can the barrel 1 of different length is chooseed for use to the adaptation, 5 support bearing 4 of flexible roof beam, bearing 4 support sleeve 2, sleeve 2 is through 3 support barrel 1 of flexible post, it is stable to support each other, make the land wheel that can install different specifications on the recovery machine, and make the recovery machine can comparatively steady removal, improve cotton plastic film residue recovery efficiency.

The land wheel is long, not all the land wheel is shown in the embodiment, the left half part and the right half part are symmetrical to each other, when two bearings 4 are selected, one end is arranged, when four bearings 4 are arranged, two bearings are arranged at one end, and the bearings are symmetrically arranged in a word, so that the sufficient stability of the cylinder body 1 (land wheel) in the process of rolling on the ground can be guaranteed, and the functions of supporting the residual film recycling machine and the like can be realized. When the specification of the land wheel of installation can not satisfy the operation requirement on current recovery machine, can adopt this moment the utility model discloses a land wheel structure. The barrel 1 (different length and different external diameter) that the convenience can be the adaptation according to cotton ground condition reasonable selection for use to make can support the recovery machine and accomplish predetermined action (for prior art) in cotton plastic film residue recovery process.

The telescopic lengths of the two telescopic beams 5 can be reasonably adjusted according to the selected cylinders 1 with different lengths, preferably synchronous adjustment, and the two ends of the cylinders 1 are kept symmetrically after adjustment. In order to install the cylinder body 1 with different outer diameters, the prepared cylinder body 1 is coaxially sleeved on the outer circumference of the sleeve 2, then a plurality of telescopic columns 3 are installed in a gap between the cylinder body 1 and the sleeve 2, the pushing distances of the telescopic columns 3 are consistent, and therefore the cylinder body 1 can be ensured to be fixed, the cylinder body 1 and the sleeve 2 can be coaxially arranged, and the cylinder body 1 can well complete the function of a ground wheel.

The adjustment of the telescopic column 3 and the telescopic beam 5 is performed by a manual adjustment method in the prior art, and the total length of the adjusted telescopic column and the adjusted telescopic beam can be controlled.

As the utility model provides a pair of a good land wheel mechanism of stability's a specific implementation mode please refer to fig. 1 to 5, flexible roof beam 5 includes the flexible body of rod 51 of multisection mutual grafting, can spacing fixedly between the two adjacent sections of bodies of rod 51, and the multisection body of rod 51 combination forms step type structure, and the great one end of external diameter of flexible roof beam 5 is pegged graft and is used for connecting mounting bracket 9 in bearing 4, the less one end of external diameter. The flexible roof beam 5 includes the three section body of rod 51 in this embodiment, and prior art can be referred to the flexible grafting mode between the three section body of rod 51, no longer gives redundant details here, can realize flexible roof beam 5 in a word and spacing fixed the utility model discloses in can satisfy the installation demand to the barrel 1 of different length.

Specifically, can be connected for interference fit between bearing 4 and the sleeve 2, can be connected for interference fit between flexible roof beam 5 and the bearing 4, be connected for dismantling between the one end of flexible roof beam 5 and the mounting bracket 9, and connect the back relatively more stable.

As a specific implementation manner of a good ground wheel mechanism of stability, please refer to fig. 1 to 5, cotton waste film recycling machine ground wheel is still including connecting in pivot 6 of 5 free ends of flexible roof beams, pivot 6 and the coaxial setting of flexible roof beams 5, and pivot 6 is used for connecting mounting bracket 9 outward. The rotating shaft 6 may be a hollow or solid member, and is stably connected to the mounting frame 9, and the connection manner may be through a bolt connection or other forms of connection, such as through a hoop connection.

Specifically, the rotating shaft 6 and the telescopic beam 5 are fixedly connected, such as in a bolt connection manner.

As the utility model provides a pair of good land wheel mechanism of stability's a specific embodiment please refer to fig. 1 to 5, flexible roof beam 5 is hollow structure, and 6 one ends of pivot are pegged graft in flexible roof beam 5 and are kept away from the one end of barrel 1, and the 6 other ends of pivot are used for connecting mounting bracket 9. 6 one end of pivot is pegged graft the back with 5 one ends of flexible roof beam, and accessible staple bolt or bolt etc. are fixed with both, prevent to use the emergence of phenomenon such as instability is connected to 1 in-process of barrel in the later stage, influence cotton plastic film residue recovery efficiency and progress.

As a specific embodiment of the land wheel mechanism with good stability provided by the present invention, please refer to fig. 1 to 5, the outer diameter of the multi-section rod body 51 of the telescopic beam 5 gradually increases from the end far away from the cylinder body 1 to the end near the cylinder body 1. The telescopic beam 5 is of a step-shaped structure, and the telescopic length can be adjusted and fixed, so that the telescopic beam 5 can be adapted to the barrel 1 with different lengths and is relatively stable in structure. When barrel 1 was in the operation in-process, flexible roof beam 5 and flexible post 3 were all fixed, also can not be adjusted, could move or use after adjusting promptly the utility model discloses.

As the utility model provides a pair of good land wheel mechanism of stability's a specific embodiment please refer to fig. 1 to 5, flexible post 3 includes two sections cylinder 31 of pegging graft each other, is close to sleeve 2's cylinder 31 and sleeve 2 outer wall butt, is close to cylinder 31 and the 1 inner wall butt of barrel 1, and cylinder 31 that is close to sleeve 2 pegs graft there is jackscrew 32, and jackscrew 32 is used for the butt to be close to cylinder 31 of barrel 1 to a flexible length of spacing flexible post 3. The flexible principle of flexible post 3 is the same with the flexible principle of flexible roof beam 5, and the flexible length of flexible post 3 will be less than the flexible length of flexible roof beam 5, just can adjust the overall height of flexible post 3 through adjusting jackscrew 32, or has adjusted the distance in clearance to the barrel 1 of the different external diameters of adaptation installation is convenient for improve the incomplete membrane recovery efficiency of cotton in the later stage effect in-process.

In order to the flexible post 3 of mode in the accommodation process or "land wheel" avoid flexible post 3 to take place to incline askew in the use, influence land wheel result of use, as the utility model provides a specific embodiment of a land wheel mechanism that stability is good please refer to and show 1 to 5, all be equipped with the arc recess 7 that corresponds each other on 1 inner wall of barrel and the 2 outer walls of sleeve, in the arc recess 7 was arranged respectively in at the both ends of flexible post 3, arc recess 7 was used for spacing flexible post 3 to remove. The arc grooves 7 on the barrel 1 and the sleeve 2 are aligned with each other, so that the two ends of the telescopic column 3 can be ensured to be positioned in the arc grooves 7, the telescopic column 3 is prevented from moving, and the supporting stability of the barrel 1 is influenced. Looking upwards at the circumference of barrel 1, a plurality of flexible post 3 are the annular and arrange the setting, and the interval sets up between the adjacent flexible post 3.

The arc-shaped groove 7 may also be in the form of a rectangular groove or a cylindrical groove, etc., which can be adapted to the end of the telescopic column 3 and allow the end of the telescopic column 3 to be inserted, by fixing the telescopic column 3.

As a specific embodiment of the land wheel mechanism with good stability provided by the present invention, please refer to fig. 1 to 5, the outer circumferential wall of the cylinder 1 is provided with an anti-skid structure (not shown in the figure), and the anti-skid structure is used for contacting the ground and rolling on the ground. The anti-skid structure can be a sawtooth structure, a convex structure or other structures, can be in contact with the ground and can enable the cylinder body 1 to rotate in any case, and is beneficial to the movement of the recycling machine on the ground.

As a specific implementation manner of a good ground wheel mechanism of stability, please refer to fig. 1 to 5, coaxial cover is equipped with auxiliary bearing 8 in the pivot 6, and mounting bracket 9 is used for connecting auxiliary bearing 8, and this auxiliary bearing 8 can cooperate the operation with foretell bearing 4, realizes the normal rotation of "ground wheel", satisfies normal use. The shaft 6 and the telescopic beam 5 are also rotatable when the auxiliary bearing 8 is provided. The function of the auxiliary bearing 48 is the same as the principle of the bearing 4 described above. The auxiliary bearing 8 is a bearing member commonly used in the prior art.

Specifically, the lower end of the mounting bracket 9 is in a state of tightly holding the auxiliary bearing 8, the auxiliary bearing 8 is in a state of tightly holding the rotating shaft 6, the mounting bracket 9 is not in contact with the rotating shaft 6, and the rotating shaft 6 can rotate flexibly.

In order to conveniently adjust jackscrew 32, and then adjust flexible length or the overall height of flexible post 3, as the utility model provides a specific implementation of a land wheel mechanism that stability is good please refer to fig. 1 to 5, along the mutual dislocation set of a plurality of flexible posts 3 of barrel 1 axial. When the jackscrew 32 is adjusted, the height of the telescopic column 3 can be adjusted by extending the jackscrew 32 into the barrel 1 from one end thereof and then screwing the jackscrew 32. Through mutual dislocation set, can adjust a plurality of jackscrews 32, accessible in the operation process moreover, it is convenient to operate smoothly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a good land wheel mechanism of stability retrieves quick-witted bottom and has the mounting bracket that two intervals set up, two the mounting bracket is used for connecting the both ends of land wheel respectively, and the land wheel can be at subaerial rotation in a circumferential direction and roll, its characterized in that, the land wheel includes:

the telescopic columns are uniformly distributed in the gap along the circumferential direction of the cylinder body, two ends of each telescopic column are respectively abutted against the inner wall of the cylinder body and the outer wall of the sleeve, the telescopic columns have the freedom degree of radial telescopic along the cylinder body, the telescopic columns are used for pushing and supporting the cylinder body, and the pushing length can be adjusted so as to be suitable for mounting the cylinder bodies with different diameters;

the bearings are respectively coaxially sleeved in the two sleeves;

2. The ground wheel mechanism with good stability as claimed in claim 1, wherein the telescopic beam comprises a plurality of sections of rod bodies which are inserted into each other and telescopic, two adjacent sections of rod bodies can be limited and fixed, the plurality of sections of rod bodies are combined to form a step-shaped structure, one end of the telescopic beam with larger outer diameter is inserted into the bearing, and the other end of the telescopic beam with smaller outer diameter is used for connecting the mounting rack.

3. The ground wheel mechanism with good stability as claimed in claim 2, wherein the ground wheel of the cotton waste film recycling machine further comprises a rotating shaft connected to the free end of the telescopic beam, the rotating shaft and the telescopic beam are coaxially arranged, and the rotating shaft is externally used for connecting the mounting frame.

4. The land wheel mechanism with good stability as claimed in claim 3, wherein the retractable beam is a hollow structure, one end of the rotation shaft is inserted into one end of the retractable beam far away from the cylinder, and the other end of the rotation shaft is used for connecting the mounting rack.

5. The ground wheel mechanism with good stability as claimed in claim 2, wherein the outer diameter of the multiple sections of the rod body of the telescopic beam gradually increases from the end far away from the cylinder body to the end close to the cylinder body.

6. The land wheel mechanism with good stability as claimed in claim 1, wherein the telescopic column comprises two sections of columns which are inserted into each other, the column near the sleeve is abutted against the outer wall of the sleeve, the column near the sleeve is abutted against the inner wall of the sleeve, a jackscrew is inserted into the column near the sleeve, and the jackscrew is used for abutting against the column near the sleeve and limiting the telescopic length of the telescopic column.

7. The land wheel mechanism with good stability as claimed in claim 6, wherein the inner wall of the cylinder and the outer wall of the sleeve are respectively provided with an arc groove corresponding to each other, two ends of the telescopic column are respectively disposed in the arc grooves, and the arc grooves are used for limiting the movement of the telescopic column.

8. The ground wheel mechanism with good stability as claimed in claim 1, wherein the outer circumferential wall of the cylinder body is provided with an anti-slip structure for contacting and rolling on the ground.

9. A stable ground wheel mechanism as claimed in claim 3, wherein the shaft is coaxially sleeved with an auxiliary bearing, and the mounting bracket is used to connect the auxiliary bearing.

10. The land wheel mechanism with good stability as claimed in claim 1, wherein a plurality of said telescopic columns are arranged along the axial direction of said cylinder body in a staggered manner.