CN216873931U

CN216873931U - Harvester cylinder bearing structure

Info

Publication number: CN216873931U
Application number: CN202220001571.7U
Authority: CN
Inventors: 王雪平
Original assignee: Weifang Lumingda Hardware Manufacturing Co ltd
Current assignee: Weifang Lumingda Hardware Manufacturing Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-07-05
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to the technical field of harvesters, in particular to a harvester roller supporting structure, which comprises a supporting seat and a roller arranged on the inner side of the supporting seat, wherein two ends of the supporting seat are respectively provided with a rotating shaft in a penetrating and rotating manner through a bearing seat, two ends of the roller are respectively fixedly connected with a roller shaft, the end surface of the rotating shaft is provided with a movable front cavity, a movable rear cavity is arranged in the rotating shaft and is positioned at the rear side of the movable front cavity, a spring is fixedly arranged in the movable rear cavity, one end of the spring is fixedly connected with an assembling column, and anti-torsion blocks are fixedly arranged on the outer side surface of the assembling column at intervals. The roller is convenient to overhaul or replace.

Description

Harvester cylinder bearing structure

Technical Field

The utility model relates to the technical field of harvesters, in particular to a roller supporting structure of a harvester.

Background

The crops refer to various plants cultivated in agriculture, including grain crops and economic crops, edible crops are one of basic food sources for human beings, the harvester is an integrated crop harvesting machine, harvesting and threshing are completed at one time, grains are collected in a storage bin, then the grains are conveyed to a transport vehicle, and the crops are harvested without leaving harvester equipment for assisting agricultural production.

However, traditional harvester cylinder bearing structure is in the use, because the cylinder is relatively poor in installation stability on the supporting seat, influences the anti moment of torsion structural performance between bobbin and the axis of rotation to the cylinder is loaded down with trivial details on the supporting seat dismouting operating mode, influences the dismouting efficiency of cylinder on the supporting seat, is not convenient for overhaul the cylinder or change the processing, consequently, we propose a harvester cylinder bearing structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a harvester roller supporting structure, and aims to solve the problems that the installation stability of a roller on a supporting seat is poor, the torque resisting structural performance between a roller shaft and a rotating shaft is influenced, the roller is assembled and disassembled on the supporting seat in a complex operation mode, the assembly and disassembly efficiency of the roller on the supporting seat is influenced, and the roller is inconvenient to overhaul or replace in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a harvester roller supporting structure comprises a supporting seat and a roller arranged on the inner side of the supporting seat, wherein two ends of the supporting seat are respectively provided with a rotating shaft in a penetrating and rotating mode through a bearing seat, two ends of the roller are respectively and fixedly connected with a barrel shaft, the end face of the rotating shaft is provided with a movable front cavity, the inner part of the rotating shaft is positioned at the rear side position of the movable front cavity and is provided with a movable rear cavity, a spring is fixedly arranged in the movable rear cavity, one end of the spring is fixedly connected with an assembling column, anti-torsion blocks are fixedly arranged on the outer side surface of the assembling column at intervals, limiting sliding grooves are arranged on the inner side surface of the movable front cavity at intervals, the anti-torsion blocks are connected with the limiting sliding grooves in a sliding mode, the end face of the assembling column is fixedly connected with a positioning end block, the end face of the barrel shaft is provided with a through-column groove, and the inner side surface of the through-column groove and the anti-torsion blocks are correspondingly provided with anti-torsion grooves at intervals, and the inner end surface of the column through groove and the positioning end block are correspondingly provided with positioning grooves.

Preferably, the torsion resistant blocks are annularly and equidistantly distributed on the outer side surface of the assembling column, the torsion resistant grooves are annularly and equidistantly distributed on the inner side surface of the through column groove, and the torsion resistant blocks are matched with the torsion resistant grooves.

Through the arrangement, the purpose that the anti-torsion block can be matched and plugged in the anti-torsion groove is achieved.

Preferably, the cross-sectional shapes of the positioning end block and the positioning groove are both square, and the positioning end block is matched with the positioning groove.

Through the arrangement, the positioning end block can be matched and inserted into the positioning groove.

Preferably, the surface of the rotating shaft is provided with a movable opening, one end of the assembling column is fixedly connected with a pull rod, and one end of the pull rod penetrates through the movable opening and extends to the outer side of the rotating shaft.

Through setting up the pull rod, reached the purpose that is convenient for pull the erection column and removes.

Preferably, one end of the rotating shaft is fixedly provided with a transmission belt wheel.

By providing a driving pulley, the driving belt can be attached to the driving pulley, and the rotating shaft can be driven to rotate.

Preferably, the bottom side of the supporting seat is fixedly connected with an installation block, and the surface of the installation block is provided with an assembly hole.

Through setting up installation piece and pilot hole, reached and to have carried out fixed mounting's purpose with the supporting seat.

Preferably, a reinforcing frame is fixedly connected to the inside of the supporting seat, and the cross section of the reinforcing frame is triangular.

Through setting up the reinforcing frame, reached the purpose that improves supporting seat structural strength.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the assembling column is pulled to move, the spring contracts, the cylinder shaft is aligned to the rotating shaft, the spring is used for bouncing the assembling column to reset, the anti-torsion block is matched and inserted in the anti-torsion groove, the positioning end block is matched and inserted in the positioning groove, the roller can be stably installed on the supporting seat, the anti-torsion structural performance between the cylinder shaft and the rotating shaft is improved, the roller is more convenient to assemble and disassemble on the supporting seat, the assembling and disassembling efficiency of the roller on the supporting seat is improved, and the roller is convenient to overhaul or replace.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the supporting base of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic perspective view of the supporting base of the present invention;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a perspective view of the drum of the present invention;

fig. 7 is an enlarged schematic view of a portion C in fig. 6.

In the figure: 1. a supporting seat; 11. a bearing seat; 12. mounting a block; 13. a reinforcing frame; 2. a drum; 3. a rotating shaft; 31. a spring; 32. a movable anterior chamber; 33. a movable rear cavity; 34. assembling the column; 35. a limiting chute; 36. a torsion resistant block; 37. positioning an end block; 38. a pull rod; 39. a movable opening; 4. a barrel shaft; 41. a column through groove; 42. a torsion groove; 43. positioning a groove; 5. a driving pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, a technical solution provided by the present invention is:

a harvester roller supporting structure comprises a supporting seat 1 and a roller 2 arranged on the inner side of the supporting seat 1, wherein two ends of the supporting seat 1 are respectively provided with a rotating shaft 3 in a penetrating and rotating mode through a bearing seat 11, two ends of the roller 2 are respectively and fixedly connected with a barrel shaft 4, the end face of the rotating shaft 3 is provided with a movable front cavity 32, a movable rear cavity 33 is arranged in the rotating shaft 3 and is positioned at the rear side of the movable front cavity 32, a spring 31 is fixedly arranged in the movable rear cavity 33, one end of the spring 31 is fixedly connected with an assembling column 34, anti-torsion blocks 36 are fixedly arranged on the outer side surface of the assembling column 34 at intervals, a limiting sliding groove 35 is arranged on the inner side surface of the movable front cavity 32 at intervals, the anti-torsion blocks 36 are in sliding connection with the limiting sliding groove 35, the anti-torsion blocks 36 can slide in the movable front cavity 32 along the limiting sliding groove 35, and the end face of the assembling column 34 is fixedly connected with a positioning end block 37, the end face of the cylindrical shaft 4 is provided with a through column groove 41, the inner side surface of the through column groove 41 is provided with an anti-torsion groove 42 corresponding to the anti-torsion block 36 at an interval, and the inner end face of the through column groove 41 is provided with a positioning groove 43 corresponding to the positioning end block 37.

As a preferred embodiment in this embodiment, the torsion blocks 36 are annularly and equidistantly distributed on the outer side surface of the assembling column 34, the torsion grooves 42 are annularly and equidistantly distributed on the inner side surface of the through column groove 41, and the torsion blocks 36 are matched with the torsion grooves 42, so that the purpose of enabling the torsion blocks 36 to be matched and plugged in the torsion grooves 42 is achieved.

As a preferred embodiment in this embodiment, the cross-sectional shapes of the positioning end block 37 and the positioning groove 43 are both square, and the positioning end block 37 is adapted to the positioning groove 43, so that the positioning end block 37 can be inserted into the positioning groove 43 in a matching manner.

As a preferred implementation manner in this embodiment, a movable opening 39 is formed in the surface of the rotating shaft 3, a pull rod 38 is fixedly connected to one end of the assembling column 34, and one end of the pull rod 38 passes through the movable opening 39 and extends to the outside of the rotating shaft 3, so as to achieve the purpose of conveniently pulling the assembling column 34 to move.

As a preferable embodiment in the present embodiment, a driving pulley 5 is fixedly mounted on one end of the rotating shaft 3, and a driving belt is attached to the driving pulley 5 to drive the rotating shaft 3 to rotate.

As a preferred embodiment in this embodiment, an installation block 12 is fixedly connected to the bottom side of the support seat 1, and an assembly hole is formed in the surface of the installation block 12, so as to achieve the purpose of fixedly assembling the support seat 1.

As a preferred embodiment in this embodiment, a reinforcing frame 13 is fixedly connected inside the supporting seat 1, and the cross-sectional shape of the reinforcing frame 13 is a triangle, so as to achieve the purpose of improving the structural strength of the supporting seat 1.

In the use of the structure of this embodiment, when needing to dismantle on supporting seat 1 and take out cylinder 2, use pull rod 38 to pull assembly post 34 and move, make location end block 37 break away from in constant head tank 43, antitorque piece 36 breaks away from in antitorque groove 42, it can to dismantle and take out cylinder 2 on supporting seat 1, when needing to install cylinder 2 on supporting seat 1, use pull rod 38 to pull assembly post 34 and move, spring 31 takes place the shrink, aim at bobbin shaft 4 in axis of rotation 3, utilize spring 31 elasticity assembly post 34 to reset, make antitorque piece 36 cooperation peg graft in antitorque groove 42, location end block 37 cooperation peg graft in constant head tank 43 can.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a harvester drum bearing structure, includes supporting seat (1) and sets up in inboard cylinder (2) of supporting seat (1), its characterized in that, the both ends of supporting seat (1) are all run through bearing frame (11) and are rotated and install axis of rotation (3), the equal fixedly connected with bobbin (4) in both ends of cylinder (2), movable front chamber (32) have been seted up to the terminal surface of axis of rotation (3), the inside of axis of rotation (3) is located movable rear chamber (33) have been seted up to the rear side position department of activity front chamber (32), the inside fixed mounting of activity rear chamber (33) has spring (31), one end fixedly connected with assembly column (34) of spring (31), the outside surface interval of assembly column (34) is fixed and is provided with antitorque piece (36), spacing spout (35) have been seted up to the inside surface interval of activity front chamber (32), the anti-torsion block (36) is in sliding connection with the limiting sliding groove (35), the end face of the assembling column (34) is fixedly connected with a positioning end block (37), a column through groove (41) is formed in the end face of the barrel shaft (4), anti-torsion grooves (42) are formed in the inner side surface of the column through groove (41) and the anti-torsion block (36) at intervals, and positioning grooves (43) are formed in the inner end face of the column through groove (41) and the positioning end block (37) correspondingly.

2. A harvester drum support structure according to claim 1, wherein: the anti-torsion blocks (36) are distributed on the outer side surface of the assembling column (34) in an annular equidistant mode, the anti-torsion grooves (42) are distributed on the inner side surface of the through column groove (41) in an annular equidistant mode, and the anti-torsion blocks (36) are matched with the anti-torsion grooves (42).

3. A harvester drum support structure according to claim 1, wherein: the cross sections of the positioning end block (37) and the positioning groove (43) are square, and the positioning end block (37) is matched with the positioning groove (43).

4. The harvester drum support structure of claim 1, wherein: activity mouth (39) have been seted up on the surface of axis of rotation (3), the one end fixedly connected with pull rod (38) of assembly post (34), the one end of pull rod (38) is passed activity mouth (39) and is extended to the axis of rotation (3) outside.

5. The harvester drum support structure of claim 1, wherein: and a transmission belt wheel (5) is fixedly arranged at one end of the rotating shaft (3).

6. The harvester drum support structure of claim 1, wherein: the bottom side of the supporting seat (1) is fixedly connected with an installation block (12), and an assembly hole is formed in the surface of the installation block (12).

7. A harvester drum support structure according to claim 1, wherein: the inside fixedly connected with reinforcing frame (13) of supporting seat (1), the cross-sectional shape of reinforcing frame (13) is triangle-shaped.