CN213638817U

CN213638817U - Lifting type agricultural machine guiding device

Info

Publication number: CN213638817U
Application number: CN202022652076.6U
Authority: CN
Inventors: 赵显明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-09
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an over-and-under type agricultural machinery guider, including axis of rotation and guide arm, the axis of rotation with guide arm fixed connection, the both ends of axis of rotation are rotated and are connected with the leading wheel, be equipped with elevating system on the guide arm, be equipped with on the guide arm outer wall and be used for reducing the damper that the leading wheel shakes damper is equipped with two, two damper is about the guide arm symmetry sets up, damper includes first shock attenuation groove and second shock attenuation groove, first shock attenuation groove is seted up the outer wall of guide arm, the second shock attenuation groove is seted up the outer wall of axis of rotation, the interior bottom sliding connection of first shock attenuation groove has first movable block, the utility model discloses simple structure, stable in structure and damping nature are good.

Description

Lifting type agricultural machine guiding device

Technical Field

The utility model relates to an agricultural mechanical equipment technical field specifically is an over-and-under type agricultural machinery guider.

Background

Agricultural machinery refers to various mechanical equipment used in agricultural production and is generally called, and in the use process of the agricultural machinery, in order to ensure the effective operation of the agricultural production, a guide device is often required to be installed to limit the movement of parts of the agricultural machinery.

Over-and-under type agricultural machinery guider among the prior art can not realize the regulation to the agricultural machinery height, leads to the suitability of agricultural machinery relatively poor, influences the work efficiency of agricultural machinery to the agricultural machinery can produce violent vibrations under the topography of difference at the removal in-process leading to reducing the life of leading wheel, reduces the work efficiency of agricultural machinery. Therefore, the lifting type agricultural machine guiding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, stable in structure and good over-and-under type agricultural machinery guider of shock attenuation nature to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an over-and-under type agricultural machinery guider, includes axis of rotation and guide arm, the axis of rotation with guide arm fixed connection, the both ends of axis of rotation are rotated and are connected with the leading wheel, be equipped with elevating system on the guide arm, be equipped with on the guide arm outer wall and be used for reducing the damper of leading wheel vibrations can realize the regulation of distance between leading wheel and the fuselage through elevating system, can satisfy the demand of adopting different fuselage heights under the different environment, can realize the shock attenuation effect to the leading wheel through damper, prolongs the life of leading wheel.

Preferably, the damping mechanism is provided with two, two damping mechanisms are symmetrically arranged about the guide rod, each damping mechanism comprises a first damping groove and a second damping groove, the first damping groove is formed in the outer wall of the guide rod, the second damping groove is formed in the outer wall of the rotating shaft, the inner bottom of the first damping groove is slidably connected with a first moving block, the inner bottom of the second damping groove is slidably connected with a second moving block, a connecting rod is fixedly connected between the first moving block and the second moving block, damping parts are fixedly connected to two side walls of the first moving block and the second moving block, the transmission effect of vibration of the guide wheel can be achieved through cooperation of the second damping groove and the second moving block, and secondary transmission of vibration can be achieved through the first damping groove, the first moving block and the connecting rod.

Preferably, the damping piece comprises a damping spring, the damping spring is fixedly connected to two side walls of the first moving block and the second moving block, one end, far away from the first moving block and the second moving block, of the damping spring is fixedly connected with the inner walls of the first damping groove and the second damping groove respectively, a limiting plate matched with the damping spring is connected to the inner walls of the first damping groove and the second damping groove in a sliding mode, balance and stability of the first moving block and the second moving block can be guaranteed through cooperation of the four damping springs, the damping effect of the guide wheel is achieved, the damping spring caused by overlarge external force on the damping spring can be prevented from deforming through the arrangement of the limiting plate, and the service life of the damping spring is effectively prolonged.

Preferably, the lifting mechanism comprises a loop bar, a locking screw rod and a screw rod, the loop bar is sleeved on the guide rod, the screw rod extends into the loop bar and is in threaded connection with the upper end of the guide rod, a handle is arranged at one end of the screw rod away from the guide rod, a plurality of positioning holes are arranged on the outer wall of the loop bar, a sleeve connected with the body of the agricultural machine is sleeved outside the loop bar, the locking screw rod is arranged on the sleeve, one end of the locking screw rod penetrates through the positioning hole on the sleeve rod and then is pressed on the screw rod to lock the screw rod, the screw rod is screwed out upwards by directly rotating the handle, because the sleeve pipe is fixed on the screw rod by the locking screw rod, the sleeve pipe can also move upwards along with the rising of the screw rod, and because the sleeve pipe is fixed on the body of the agricultural machine, the body of the agricultural machine is driven to rise, and therefore the height of the agricultural machine is adjusted.

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

the utility model discloses an elevating system can realize the regulation of distance between leading wheel and the fuselage, can satisfy the demand that adopts different fuselage heights under the different environment, can realize the shock attenuation effect to the leading wheel through damper, prolongs the life of leading wheel.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a partial enlarged view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-a rotating shaft; 2-a guide rod; 3-a guide wheel; 4-a lifting mechanism; 5-a damping mechanism; 6-a first damping groove; 7-a second damping groove; 8-a first moving block; 9-a second moving block; 10-a connecting rod; 11-a shock absorbing member; 12-a damping spring; 13-a limiting plate; 14-a loop bar; 15-locking screw rod; 16-a screw; 17-a handle; 18-positioning holes; 19-cannula.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an over-and-under type agricultural machinery guider, including axis of rotation 1 and guide arm 2, axis of rotation 1 and 2 fixed connection of guide arm, the both ends of axis of rotation 1 are rotated and are connected with leading wheel 3, be equipped with elevating system 4 on the guide arm 2, be equipped with the damper 5 that is used for reducing 3 vibrations of leading wheel on the 2 outer walls of guide arm, can realize the regulation of distance between leading wheel 3 and the fuselage through elevating system 4, can satisfy the demand of adopting different fuselage heights under the different environment, can realize the shock attenuation effect to leading wheel 3 through damper 5, prolong the life of leading wheel 3.

Damper 5 is equipped with two, two damper 5 are about 2 symmetries settings of guide arm, damper 5 includes first damping slot 6 and second damping slot 7, first damping slot 6 sets up in the outer wall of guide arm 2, second damping slot 7 sets up in the outer wall of axis of rotation 1, the interior bottom sliding connection of first damping slot 6 has first movable block 8, the interior bottom sliding connection of second damping slot 7 has second movable block 9, fixedly connected with connecting rod 10 between first movable block 8 and the second movable block 9, equal fixedly connected with damper 11 on the both sides wall of first movable block 8 and second movable block 9, the transmission effect of vibrations to leading wheel 3 can be realized through the cooperation of second damping slot 7 and second movable block 9, through first damping slot 6, first movable block 8 and connecting rod 10 can be with the secondary drive who realizes vibrations.

Damping part 11 includes damping spring 12, damping spring 12 fixed connection is on the both sides wall of first movable block 8 and second movable block 9, damping spring 12 keeps away from the one end of first movable block 8 and second movable block 9 respectively with the inner wall fixed connection of first damping slot 6 and second damping slot 7, equal sliding connection has the limiting plate 13 with damping spring 12 looks adaptation on the inner wall of first damping slot 6 and second damping slot 7, through four damping spring 12 and first movable block 8, the balance and the stability of first movable block 8 and second movable block 9 can be guaranteed in the cooperation of second movable block 9, thereby realize the shock attenuation effect to leading wheel 3, damping spring 12 that the external force that can prevent damping spring 12 from receiving through limiting plate 13 sets up and too big leads to warp, damping spring 12's life has effectively been prolonged.

The lifting mechanism 4 comprises a loop bar 14, a locking screw 15 and a screw 16, the loop bar 14 is sleeved on the guide rod 2, the screw 16 extends into the loop bar 14 and is in threaded connection with the upper end of the guide rod 2, a handle 17 is installed at one end of the screw 16 far away from the guide rod 2, a plurality of positioning holes 18 are formed in the outer wall of the loop bar 14, a sleeve 19 connected with the body of the agricultural machine is sleeved on the outer side of the loop bar 14, the locking screw 15 is installed on the sleeve 19, one end of the locking screw 15 penetrates through the positioning holes 18 in the loop bar 14 and then presses and locks the screw 16, the handle 17 is directly rotated to enable the screw 16 to be upwards screwed out, the sleeve 19 is fixed on the screw 16 by the locking screw 15, therefore, the sleeve 19 can also upwards move along with the rising of the screw 16, and the sleeve 19 is fixed on the body of the agricultural machine, so that the body is driven to.

The working principle is as follows: when the height of the agricultural machinery needs to be adjusted, the handle 17 is directly rotated to enable the screw rod 16 to be upwards screwed out, the sleeve 19 is fixed on the screw rod 16 by the locking screw rod 15, therefore, the sleeve 19 can also upwards move along with the rising of the screw rod 16, and the sleeve 19 is fixed on the body of the agricultural machinery, so that the body is lifted, when the guide wheel 3 vibrates in operation, the guide wheel 3 drives the rotating shaft 1 and the guide rod 2 to vibrate to drive the first moving block 8 and the second moving block 9 to move, the balance and stability of the first moving block 8 and the second moving block 9 can be guaranteed through the matching of the connecting rod 10 and the damping spring 12, and the vibration buffering effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an over-and-under type agricultural machinery guider, includes axis of rotation (1) and guide arm (2), axis of rotation (1) with guide arm (2) fixed connection, the both ends of axis of rotation (1) are rotated and are connected with leading wheel (3), be equipped with elevating system (4), its characterized in that on guide arm (2): and a damping mechanism (5) for reducing the vibration of the guide wheel (3) is arranged on the outer wall of the guide rod (2).

2. The elevating agricultural machine guide as set forth in claim 1, wherein: the damping mechanism (5) is provided with two, two damping mechanism (5) about guide arm (2) symmetry sets up, damping mechanism (5) include first shock attenuation groove (6) and second shock attenuation groove (7), first shock attenuation groove (6) are seted up in the outer wall of guide arm (2), second shock attenuation groove (7) are seted up in the outer wall of axis of rotation (1), the interior bottom sliding connection of first shock attenuation groove (6) has first movable block (8), the interior bottom sliding connection of second shock attenuation groove (7) has second movable block (9), fixedly connected with connecting rod (10) between first movable block (8) and second movable block (9), all fixedly connected with shock attenuation piece (11) on the both sides wall of first movable block (8) and second movable block (9).

3. The elevating agricultural machine guide as claimed in claim 2, wherein: the damping piece (11) comprises damping springs (12), the damping springs (12) are fixedly connected to two side walls of the first moving block (8) and the second moving block (9), one ends, far away from the first moving block (8) and the second moving block (9), of the damping springs (12) are fixedly connected with the inner walls of the first damping groove (6) and the second damping groove (7) respectively, and limiting plates (13) matched with the damping springs (12) are connected to the inner walls of the first damping groove (6) and the second damping groove (7) in a sliding mode.

4. The elevating agricultural machine guide as claimed in claim 3, wherein: elevating system (4) include loop bar (14), locking screw (15) and screw rod (16), loop bar (14) cup joint in guide arm (2), screw rod (16) stretch into in loop bar (14) and with guide arm (2) upper end threaded connection, screw rod (16) are kept away from one of guide arm (2) is served and is installed handle (17), a plurality of locating hole (18) have been seted up on loop bar (14) outer wall, the sleeve pipe (19) of being connected with the agricultural machinery fuselage have been cup jointed in loop bar (14) outside, locking screw (15) install in sleeve pipe (19), the one end of locking screw (15) is passed locating hole (18) back pressure on loop bar (14) is in on screw rod (16) and lock it.