CN103703912A - Synchronous shaking device - Google Patents

Abstract

The present invention and a synchronous shaking device for a potato harvester belong to the field of agricultural machinery, which mainly consists of a power input shaft, a synchronous mechanism, a shaking support, a frame beam, a pull rod, a secondary support plate, a frame side plate and The power input shaft is connected with the synchronous mechanism through the eccentric shift fork; the supporting shaft seat in the synchronous mechanism is connected with the frame beam through the support bending plate; the connecting rod in the synchronous mechanism is connected with the cranks in the two shaking brackets ; The synchronization mechanism is connected with the secondary bracket through the pull rod; the secondary bracket is connected with the frame side plate through the secondary bracket support plate, and can rotate axially in the hole of the secondary support support plate. The invention adopts a structure in which the double shaking supports are shaken synchronously, the shaking angle is adjustable and adjusted synchronously with the secondary supports, and the shaking efficiency is high, the reliability is high, and the harvested product effect is good.

Description

sync dithering device

technical field

The invention relates to a synchronous shaking device for a potato harvester, which belongs to the field of agricultural machinery.

Background technique

At present, most of the potato harvesters used in China are products imported from developed countries. The potato harvesters produced by some domestic enterprises are far from meeting the current development requirements of my country's agricultural and animal husbandry mechanization in terms of reliability, maneuverability and work efficiency; The core component that directly affects the performance of the potato harvester is the synchronous shaking device under the potato conveyor chain. At present, there is no independent technical product on the synchronous shaking device of the potato harvester in my country. In actual work, the shaking efficiency is low, and the potatoes and the adhered The soil separation effect on the top is not good, which directly brings the adverse effects of low work efficiency and troublesome processing of products in the next step.

Contents of the invention

In order to solve the above deficiencies, a synchronous shaking device for potato harvesters is developed. The present invention adopts a double shaking bracket to shake synchronously, the shaking angle is adjustable and the structure is adjusted synchronously with the secondary bracket, and the shaking efficiency is high, the reliability is high, and the harvested products The effect is good.

The invention is mainly composed of a power input shaft, a synchronous mechanism, a shaking bracket, a frame beam, a tie rod, a secondary support plate, a frame side plate and a secondary support, and is characterized in that the power input shaft is connected to the synchronous mechanism through an eccentric shift fork Connection; the supporting shaft seat in the synchronous mechanism is connected with the frame crossbeam through the supporting bent plate; the connecting rod in the synchronous mechanism is connected with the crank in the two shaking brackets; a shaking bracket is passed through the supporting hanging plate (1) and the supporting hanging plate ( 2) Connected to both sides of the frame beam; the other shaking bracket is connected to both sides of the frame beam through the supporting hanging plate (3) and the supporting hanging plate (4); the supporting curved plate, the supporting hanging plate (1), and the supporting hanging plate (2) ), the support hanging plate (three) and the support hanging plate (four) are welded with the frame beam; the synchronization mechanism is connected with the secondary bracket through the pull rod; Axial rotation in the hole of the support plate of the secondary bracket.

The synchronous mechanism is mainly composed of eccentric shift fork, rocker, triangular pull plate, connecting rod, jitter angle adjustment mechanism, support shaft seat and hydraulic cylinder; the rotating eccentric block in the eccentric shift fork is connected with the power input shaft; the eccentric shift fork is connected through the The pin is connected with one end of the rocker; the other end of the rocker is connected with the shake angle adjustment mechanism and one end of the triangular pull plate through the bearing; the connecting rod is connected with the other end of the triangle pull plate; The telescopic end of the hydraulic cylinder is connected; the pull ear in the shake angle adjustment mechanism is connected with one end of the pull rod; the other end of the shake angle adjustment mechanism is rotatable in the support shaft seat.

The shaking bracket is mainly composed of bracket shaft, roller support plate, roller, connecting hoop, and crank. The crank is welded on one end of the bracket shaft, and the two connecting hoops are respectively welded on the other end of the bracket shaft and the outside of the crank. The roller support plate is welded on the bracket shaft. , the roller and the roller support plate are connected by bolts.

The secondary bracket is mainly composed of a bending puller, a tube shaft, a triangular roller, a round roller and a support plate, wherein the bending puller is welded on one end of the tube shaft, the support plate is welded on the tube shaft, and the triangular roller and the round roller are connected to the support respectively. The plates are connected by bolts.

Description of drawings

Fig. 1 is a left 45° perspective view of the present invention.

Fig. 2 is a right 45° perspective view of the present invention.

Fig. 3 is a perspective view of the synchronization mechanism.

Fig. 4 is a perspective view of the shaking bracket.

Fig. 5 is a perspective view of the secondary bracket.

In the figure: power input shaft-1, frame beam-2, support hanging plate (1)-3, support curved plate-4, support hanging plate (3)-5, support hanging plate (4)-6, support hanging plate Plate (2)-7, synchronization mechanism-8, shaking bracket-9, pull rod-10, secondary bracket support plate-11, frame side plate-12, secondary bracket-13, eccentric shift fork-14, rotation eccentric Block-15, connecting pin-16, rocker-17, triangular pull plate-18, connecting rod-19, shaking angle adjustment mechanism-20, articulated lug-21, hydraulic cylinder-22, support shaft seat-23, Pull lug-24, bracket shaft-25, roller support plate-26, roller-27, connecting hoop-28, crank-29, bending pull plate-30, tube axis-31, triangular roller-32, support plate-33 , round roller-34.

Detailed ways

The present invention will be described in further detail according to the accompanying drawings

A synchronous shaking device is composed of a power input shaft 1, a synchronization mechanism 8, a shaking bracket 9, a frame beam 2, a pull rod 10, a secondary support plate 11, a frame side plate 12, and a secondary support 13. The power input shaft 1 is connected with the synchronous mechanism 8 through the eccentric shift fork 14; the supporting shaft seat 21 in the synchronous mechanism 8 is connected with the frame beam 2 through the supporting bent plate 4; 26 connections; a shaking support 9 is connected with the frame crossbeam 2 both sides by supporting hanging plate (one) 3 and supporting hanging plate (two) 7; another shaking support 9 is by supporting hanging plate (three) 5 and supporting hanging plate (four) ) 6 is connected with frame beam 2 both sides; Support curved plate 4, support hanging plate (one) 3, support hanging plate (two) 7, support hanging plate (three) 5 and support hanging plate (four) 6 and frame beam 2 Welding; the synchronization mechanism 8 is connected with the secondary bracket 13 through the pull rod 10; the secondary bracket 13 is connected with the frame side plate 12 through the secondary bracket support plate 11, and can rotate axially in the hole of the secondary bracket support plate 11 .

The synchronous mechanism 8 is mainly composed of an eccentric shift fork 14, a rotating eccentric block 15, a connecting pin 16, a rocker 17, a triangular pull plate 18, a connecting rod 19, a shaking angle adjustment mechanism 20, a supporting shaft seat 23 and a hydraulic cylinder 22; The rotating eccentric block 15 in the fork 14 is connected with the power input shaft 1; the eccentric shift fork 14 is connected with one end of the rocker 17 through the connecting pin 16; The connecting rod 19 is connected with the other end of the triangular pull plate 18; the hook lug 21 in the shake angle adjustment mechanism 20 is connected with the telescopic end of the hydraulic cylinder 22; the pull ear 24 in the shake angle adjustment mechanism 20 is connected with the pull rod 10 is connected at one end; the other end of the shaking angle adjustment mechanism 20 is rotatable in the support shaft seat 23.

The shaking bracket 9 is mainly composed of a bracket shaft 25, a roller support plate 26, a roller 27, a connecting hoop 28, and a crank 29, wherein the crank 29 is welded on one end of the bracket shaft 25, and two connecting hoops 28 are respectively welded on the other end of the bracket shaft 25 and the crank 29 outside, the roller support plate 26 is welded on the support shaft 25, and the roller 27 is connected with the roller support plate 26 by bolts.

The secondary support 13 is mainly composed of a bending pull plate 30, a tube shaft 31, a triangular roller 32, a round roller 34, and a support plate 33, wherein the bending pull plate 30 is welded to one end of the tube shaft 31, and the support plate 33 is welded to the tube shaft 31 Above, the triangular rollers 32 and the round rollers 34 are respectively connected to the support plate 33 by bolts.

The working principle of the present invention is that the power input shaft 1 rotates, and the power is transmitted to the eccentric shift fork 14, and the rotating eccentric block 15 in the eccentric shift fork 14 generates a reciprocating swing perpendicular to the power input shaft 1 under the rotation of the power input shaft 1, And then drive the rocking bar 17 to reciprocate and swing, the ball head shaft at the lower end of the rocking bar 17 passes through the shaking angle adjustment mechanism 20 to transmit the power to the triangular pull plate 18, and the triangular pull plate 18 transmits the power to the connecting rod 19, and finally the connecting rod 19 drives The crank 29 connected to the shaking brackets 9 at both ends finally realizes the synchronous shaking of the two shaking brackets 9, and the synchronous shaking of the two shaking brackets 9 makes the potato conveying chain above produce continuous and regular shaking while conveying potatoes , to complete the separation of the potatoes and the soil attached to them.

When the potato harvester is working, if it is necessary to adjust the shaking angle, start the hydraulic system to make the telescopic end of the hydraulic cylinder 22 move, and then drive the shaking angle adjusting mechanism 20 through the articulated lug 21 in the shaking angle adjusting mechanism 20. The support shaft seat 23 rotates, thus just changing the initial position of the ball head shaft at the lower end of the rocking bar 17, and also changing the angle and position of the triangular pull plate 18, finally reaching the angle of changing the initial positions of the two shaking brackets 9. Simultaneously, due to The shaking angle adjustment mechanism 20 rotates around the support shaft seat 23, and the pull ear 24 welded thereon also rotates around the support shaft seat 23, so that the pull rod 10 is driven, and the pull rod 10 pulls the bending pull plate 30, so that the secondary support 13 is in the The axial rotation in the hole of the secondary bracket support plate 11 has finally reached the position of the triangular roller 32 and the circular roller 34 on the secondary bracket 13, so that the shaking angle and position can be adjusted when performing operations, so that the rollers 27 , Triangular roller 32 and the conveyor chain on the round roller 34 produce reasonable shaking during the conveying process.

The invention is characterized by simple structure, high reliability, low failure rate, good shaking effect, and can meet the needs of the development of potato harvesters in my country at the same time.

Claims (4)

1. A synchronous shaking device, which is mainly composed of a power input shaft, a synchronous mechanism, a shaking bracket, a frame beam, a pull bar, a secondary support support plate, a frame side plate and a secondary support, etc., is characterized in that the power input shaft It is connected with the synchronous mechanism through the eccentric shift fork; the supporting shaft seat in the synchronous mechanism is connected with the frame beam through the supporting bent plate; the connecting rod in the synchronous mechanism is connected with the crank in the two shaking brackets; a shaking bracket is supported through the hanging plate ( One) and the support hanging plate (two) are connected with both sides of the frame beam; the other shaking bracket is connected with the two sides of the frame beam through the support hanging plate (three) and the support hanging plate (four); the support bending plate and the support hanging plate (one ), supporting hanging plate (2), supporting hanging plate (3) and supporting hanging plate (4) are welded to the frame beam; the synchronization mechanism is connected to the secondary bracket through the pull rod; the secondary bracket is connected to the frame through the secondary bracket supporting plate The side plates are connected and can rotate axially in the holes of the support plate of the secondary bracket. 2. The synchronous shaking device according to claim 1, wherein the synchronous mechanism is mainly composed of an eccentric shift fork, a rocker, a triangular pull plate, a connecting rod, a shaking angle adjustment mechanism, a support shaft seat, and a hydraulic cylinder; the eccentric shift fork The rotating eccentric block in the center is connected with the power input shaft; the eccentric shift fork is connected with one end of the rocker through a connecting pin; the other end of the rocker is connected with the shaking angle adjustment mechanism and one end of the triangular pull plate through a bearing; the connecting rod is connected with the triangular pull plate The other end of the jitter angle adjustment mechanism is connected with the telescopic end of the hydraulic cylinder; the lug in the jitter angle adjustment mechanism is connected with one end of the pull rod; the other end of the jitter angle adjustment mechanism is rotatable in the support shaft seat. 3. The synchronous shaking device according to claim 1, characterized in that the shaking bracket is mainly composed of a bracket shaft, a roller support plate, a roller, a connecting hoop, and a crank, wherein the crank is welded on one end of the bracket shaft, and the two connecting hoops are respectively welded on The other end of the support shaft and the outside of the crank, the roller support plate is welded on the support shaft, and the roller and the roller support plate are connected by bolts. 4. The synchronous shaking device according to claim 1, characterized in that the secondary bracket is mainly composed of a bending pull plate, a tube shaft, a triangular roller, a round roller, and a support plate, wherein the bending pull plate is welded on one end of the tube shaft, The support plate is welded on the pipe shaft, and the triangular roller and the round roller are respectively connected with the support plate by bolts.

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