CN214036838U

CN214036838U - Novel harvester gear shifting device

Info

Publication number: CN214036838U
Application number: CN202023123158.8U
Authority: CN
Inventors: 王兴禄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

Novel harvester gearshift, including main shaft, major diameter bearing group, thin axle, minor diameter bearing group, fixed column, bulge loop, swivel mount, fixed cover, pole hole, boss, the main shaft has thin axle, minor diameter bearing group internal connection thin axle, major diameter bearing group is connected in the main shaft outside, the main shaft has the keyway, the sliding sleeve cover is on the main shaft, the inside keyway that has of sliding sleeve, flat key upper portion inserts the sliding sleeve, the keyway is inserted to the flat key lower part, the flat key has the bolt hole, positioning bolt passes sliding sleeve, the bolt hole, the positioning bolt lower surface is laminated with the main shaft mutually, the sliding sleeve left side has the insert ring, the rotor plate cover is on the insert ring, the rotor plate rotates on the insert ring, the arc cover is on the insert ring, arc and insert ring welding, the arc has the arc, locking bolt passes the rotor plate in proper order, locking nut is connected to the arc, locking bolt slides in the arc.

Description

Novel harvester gear shifting device

Technical Field

The utility model relates to a harvester field especially relates to a novel harvester gear shift device.

Background

When the harvester is used, the gear engaging device is obvious in sluggish feeling and unsmooth in use due to the connection problem among all parts of the gear engaging device when the gear is changed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel harvester gear shifting device that uses smoothly to the above-mentioned not enough that prior art exists.

The utility model aims at realizing through the following technical scheme:

the utility model provides a novel harvester gearshift, includes main shaft, major diameter bearing group, thin axle, minor diameter bearing group, fixed column, bulge loop, swivel mount, fixed cover, pole hole, boss, the main shaft has thin axle, minor diameter bearing group internal connection thin axle, major diameter bearing group is connected in the main shaft outside, the main shaft has the keyway, the sliding sleeve cover is on the main shaft, the inside keyway that has of sliding sleeve, flat key upper portion inserts the sliding sleeve, the keyway is inserted to the flat key lower part, the flat key has the bolt hole, positioning bolt passes sliding sleeve, the bolt hole, the positioning bolt lower surface is laminated with the main shaft mutually, the sliding sleeve left side has the insert ring, the rotor plate cover is on the insert ring, the rotor plate rotates on the insert ring, the arc cover is on the insert ring, arc and insert ring welding, the arc has the arc, locking bolt passes the rotor plate in proper order, arc connection lock nut, locking bolt slides in the arc.

The right side of the fixed column is attached to the main shaft, the connecting bolt penetrates through the fixed column to be connected with the main shaft, the rotary seat is provided with a convex ring, two ends of the fixed column are connected with the convex ring through shafts, the upper portion of the rotary seat is provided with a fixed sleeve, the fixed sleeve is provided with a handle rod hole, the handle rod is inserted into the handle rod hole, the fixing bolt penetrates through the fixed sleeve to be connected with the handle rod, the handle rod is provided with a handle sleeve, the rotary seat is provided with a boss, the boss is connected with a connecting column, the connecting column is provided with a ball body, the sleeve rod is sleeved on the ball body, and a bearing is arranged between the sleeve rod and the ball body.

Has the advantages that:

one side of a main shaft and one side of a thin shaft are arranged in a gear shifting box, the thin shaft is fixed in the gear shifting box through a small-diameter bearing set, a large-diameter bearing set is arranged outside the gear shifting box, the large-diameter bearing set is fixed on the outer side of the gear shifting box, the upper side and the lower side of a flat key are respectively inserted into an upper key groove and a key groove, the sliding sleeve is positioned through the flat key so as to keep axial synchronization of the sliding sleeve and the main shaft, the sliding sleeve rotates along with the main shaft when the main shaft rotates, a positioning bolt sequentially penetrates through the sliding sleeve and a bolt hole to be connected with the main shaft, the sliding sleeve is transversely positioned through the positioning bolt so as to prevent the sliding sleeve from shifting left and right on the main shaft, a rotating plate is sleeved on an insert ring, the rotating plate can rotate by taking the insert ring as a shaft, the inner part of the arc plate is welded with the insert ring, the arc plate transversely limits the rotating plate, a locking bolt sequentially penetrates through the rotating plate and is connected with a locking nut so as to fix the angle of the rotating plate, the locking bolt slides in the arc groove, and the radian of the rotating plate is the rotating angle of the rotating plate, the jogged joint stay cord on changeing the board, the fixed column is fixed on the main shaft, the fixed column is connected with the bulge loop hub, it is rotatable to make the swivel mount, the loop bar cover is on the spheroid, the loop bar still can the angle be unchangeable when spheroidal shape makes the spheroid take place the multi-angle change, insert fixed cover with the barre, it can be adjusted the gear to rotate the barre, this device makes when adjusting the gear no matter what kind of angle of swivel mount transform can not influence the arc, change of changeing the board, make when shifting smooth no hysteresis more.

Drawings

Fig. 1 is a schematic structural view of the novel harvester shifting device of the present invention.

Fig. 2 is a schematic structural view of the novel harvester shifting device of the present invention.

Fig. 3 is a cross-sectional view of the arc plate, the rotating plate and the sliding sleeve.

Fig. 4 is a sectional view of the handle bar and the handle sleeve of the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

a novel harvester gear shifting device comprises a main shaft 01, a large-diameter bearing group 02, a thin shaft 03, a small-diameter bearing group 04, a fixed column 05, a convex ring 06, a swivel mount 07, a fixed sleeve 08, a rod hole 09 and a boss 10, wherein the main shaft 01 is provided with the thin shaft 03, the small-diameter bearing group 04 is internally connected with the thin shaft 03, one side of the main shaft 01 and one side of the thin shaft 03 are arranged in a gear shifting box, the thin shaft 03 is fixed in the gear shifting box through the small-diameter bearing group 04, the outer side of the main shaft 01 is connected with the large-diameter bearing group 02, the large-diameter bearing group 02 is arranged outside the gear shifting box, the main shaft 01 is provided with a key groove 15, a sliding sleeve 20 is sleeved on the main shaft 01, an upper key groove 24 is arranged inside the sliding sleeve 20, the upper part of a flat key 25 is inserted into the sliding sleeve 20, the lower part of the flat key 25 is inserted into the upper key groove 24, the upper and lower parts of the flat key 25 are respectively inserted into the upper key groove 24 and the key groove 15, the lower part of the flat key 25 is positioned on the sliding sleeve 20 through the flat key 25, the sliding sleeve 20 and the main shaft 01 are axially synchronous, the sliding sleeve 20 rotates along with the rotation of the main shaft 01, the flat key 25 is provided with a bolt hole 26, the positioning bolt 19 penetrates through the sliding sleeve 20 and the bolt hole 26, the lower surface of the positioning bolt 19 is attached to the main shaft 01, the sliding sleeve 20 is transversely positioned through the positioning bolt 19 to prevent the sliding sleeve 20 from shifting left and right on the main shaft 01, the left side of the sliding sleeve 20 is provided with an insert ring 27, the rotating plate 18 is sleeved on the insert ring 27, the rotating plate 18 rotates on the insert ring 27, the arc plate 16 is sleeved on the insert ring 27, the rotating plate 18 can rotate by taking the insert ring 27 as an axis, the arc plate 16 is welded with the insert ring 27, the inner part of the arc plate 16 is welded with the insert ring 27, the arc plate 16 transversely limits the rotating plate 18, the arc plate 16 is provided with an arc groove 17, the locking bolt 21 sequentially penetrates through the rotating plate 18 and the arc plate 16 to be connected with a locking nut 22, so that the angle of the rotating plate 18 is fixed, the locking bolt 21 slides in the arc groove 17, the radian of the arc-shaped groove 17 is the rotation angle of the rotating plate 18, and the hole on the rotating plate 18 is connected with the pull rope.

The right side of the fixed column 05 is attached to the main shaft 01, the fixed column 05 is fixed on the main shaft 01, a connecting bolt 28 penetrates through the fixed column 05 to be connected with the main shaft 01, the rotary seat 07 is provided with a convex ring 06, two ends of the fixed column 05 are connected with the convex ring 06 in a shaft mode, the rotary seat 07 can rotate, the upper portion of the rotary seat 07 is provided with a fixed sleeve 08, the fixed sleeve 08 is provided with a handle hole 09, a handle 29 is inserted into the handle hole 09, a fixing bolt 23 penetrates through the fixed sleeve 08 to be connected with the handle 29, the handle 29 is provided with a handle sleeve 30, the rotary seat 07 is provided with a boss 10, the boss 10 is connected with a connecting column 12, the connecting column 12 is provided with a sphere 14, the handle 13 is sleeved on the sphere 14, a bearing is arranged between the handle 13 and the sphere 14, the shape of the sphere 14 enables the handle 13 to be changed in multiple angles, the angle is still unchanged, the handle 29 is inserted into the fixed sleeve 08, gear can be adjusted, and the gear can be adjusted no matter what angle of the rotary seat 07 is changed, the device does not affect the arc-shaped plate 16, The change of the rotating plate 18 makes the gear shift smoother without stagnation.

Claims

1. A novel harvester gear shifting device is characterized in that: comprises a main shaft, a large-diameter bearing group, a thin shaft, a small-diameter bearing group, a fixed column, a convex ring, a swivel base, a fixed sleeve, a handle rod hole and a lug boss, the main shaft has a thin shaft, the small-diameter bearing group is internally connected with the thin shaft, the main shaft is connected with the large-diameter bearing group outside, the main shaft has a key groove, the sliding sleeve is sleeved on the main shaft, the sliding sleeve is internally provided with an upper key groove, the upper part of the flat key is inserted into the sliding sleeve, the lower part of the flat key is inserted into the upper key groove, the flat key is provided with a bolt hole, a positioning bolt penetrates through the sliding sleeve and the bolt hole, the lower surface of the positioning bolt is attached to the main shaft, the left side of the sliding sleeve is provided with an insert ring, the rotating plate is sleeved on the insert ring and rotates on the insert ring, the arc plate is sleeved on the insert ring and is welded with the insert ring, the arc plate is provided with an arc groove, the locking bolt sequentially penetrates through the rotating plate and is connected with a locking nut, and the locking bolt slides in the arc groove.

2. The novel harvester gear shifting device as claimed in claim 1, wherein the right side of the fixed column is attached to the main shaft, the connecting bolt penetrates through the fixed column to connect the main shaft, the rotating seat is provided with a convex ring, two ends of the fixed column are connected with the convex ring, the upper part of the rotating seat is provided with a fixed sleeve, the fixed sleeve is provided with a handle hole, a handle is inserted into the handle hole, the fixing bolt penetrates through the fixed sleeve to connect the handle, the handle is provided with a handle sleeve, the rotating seat is provided with a boss, the boss is connected with the connecting column, the connecting column is provided with a ball body, the handle is sleeved on the ball body, and a bearing is arranged between the handle and the ball body.