CN217136112U

CN217136112U - Lifting mechanism of pickup device

Info

Publication number: CN217136112U
Application number: CN202122413680.8U
Authority: CN
Inventors: 蒋跃军
Original assignee: Jiangsu World High Tech Agricultural Equipment Co Ltd
Current assignee: Jiangsu World High Tech Agricultural Equipment Co Ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-08-09
Anticipated expiration: 2031-10-08

Abstract

The utility model belongs to the technical field of agricultural machine, a pickup elevating system is related to, including rotation axis and the connecting plate subassembly of setting on the rotation axis, the connecting plate subassembly includes the first connecting plate of being connected with the pickup and the second connecting plate of being connected with the bundling machine frame, be equipped with the hydro-cylinder between second connecting plate and the bundling machine frame, the connecting plate subassembly can carry out the swing back and forth under the hydro-cylinder effect, thereby realize the rising and the decline of pickup, the connecting plate subassembly is equipped with two sets ofly, the symmetry sets up the left and right sides at the rotation axis respectively, still be equipped with the sleeve subassembly that two sets of symmetries set up between two sets of connecting plate subassemblies, the sleeve subassembly includes the sleeve that cup joints with the rotation axis cooperation and sets up the third connecting plate on the sleeve, the third connecting plate passes through bolt assembly fixed connection in the bundling machine frame. The utility model has the advantages of being simple in structure and convenient in operation, applicable bundling machine in any needs small-amplitude lift, the effectual promotion problem of having solved the pickup has improved bundling machine's operating efficiency.

Description

Lifting mechanism of pickup device

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to pickup elevating system.

Background

The dust removal bundling machine is a pasture machinery which is hung and driven by a tractor, and most of the bundling machine is used for recycling straws such as rice straws, wheat straws, corns and pastures at the present stage, so the working efficiency of separating the straws of the bundling machine from the field and picking up the straws depends on the leveling condition of the straw field to a great extent. During the operation of the machine, the lifting mechanism of the picker needs to be designed in order to raise or lower the ground clearance of the picker according to actual conditions in consideration of the requirement of passing through a ridge and achieving the best operation performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior lifting mechanism of the pickup device needs manual regulation and inconvenient operation in the practical application process, the designed lifting mechanism of the pickup device is simple in structure, stable and reliable, not only convenient and effective, but also improves the production efficiency and saves manpower and material resources.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a pickup elevating system, includes the rotation axis and sets up the connecting plate subassembly in the rotation axis, the connecting plate subassembly includes the first connecting plate of being connected with the pickup and the second connecting plate of being connected with the bundling machine frame, be equipped with the hydro-cylinder between second connecting plate and the bundling machine frame, the connecting plate subassembly can carry out the swing back and forth under the hydro-cylinder effect to realize the rising and the decline of pickup.

Preferably, the connecting plate assemblies are provided with two groups which are respectively and symmetrically arranged at the left side and the right side of the rotating shaft.

Preferably, two sets of sleeve components that the symmetry set up still are equipped with between the connecting plate subassembly, sleeve component includes the sleeve that cup joints with the rotation axis cooperation and sets up the third connecting plate on the sleeve, the third connecting plate passes through bolt assembly fixed connection on the bundling machine frame.

Preferably, first connecting plate one end is passed through the bent plate welding and is connected on the rotation axis, and the other end passes through the hoist chain and is connected with the pickup, and is equipped with two at least and hoist chain matched with altitude mixture control holes on the first connecting plate.

Preferably, one end of the second connecting plate is welded on the rotating shaft, and the other end of the second connecting plate is connected with the telescopic end of the oil cylinder.

Preferably, the included angle between the first connecting plate and the second connecting plate is 150 degrees.

Preferably, the oil inlet cavity and the oil outlet cavity of the oil cylinder are connected with an operating rod of the tractor through oil pipes.

After the technical scheme is adopted, the utility model provides a pair of pickup elevating system has following beneficial effect:

the lifting device can realize the lifting and descending of the pick-up device through the stretching out and retracting in of the oil cylinder, is convenient to operate, and does not need manual adjustment of the height of the pick-up device; the oil inlet cavity and the oil outlet cavity of the oil cylinder are both connected with a tractor operating lever, so that the lifting and the falling of the pickup can be controlled through oil pressure, and the noise generated when the single-acting oil cylinder falls by means of dead weight can be avoided; through the design of two hydro-cylinders, can select that the hydro-cylinder bore is less under equal weight, practice thrift the cost. The utility model discloses novel structure does not influence bundling machine's result of use and operating efficiency when the pickup goes up and down, is applicable to various bundling machine, and operation process is simple high-efficient, can easily realize the promotion and the decline of pickup through hydraulic system when bundling machine ridge operation, makes the user beat bundle operation more smooth high-efficient.

Drawings

Fig. 1 is a front view of a lifting mechanism of a pickup according to the present invention;

fig. 2 is a top view of a lifting mechanism of the pickup device of the present invention;

FIG. 3 is a schematic structural view of a rotating shaft and a connecting plate assembly of the present invention;

fig. 4 is a side view of fig. 3.

Wherein: rotation axis 1, pickup 2, first connecting plate 3, bundling machine frame 4, second connecting plate 5, hydro-cylinder 6, sleeve 7, third connecting plate 8, bolt assembly 9, bent plate 10, lifting chain 11, altitude mixture control hole 12, oil pipe 13.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model relates to a pickup elevating system, as shown in fig. 1-4, including rotation axis 1 and the connecting plate subassembly of setting on rotation axis 1, the connecting plate subassembly includes first connecting plate 3 of being connected with pickup 2 and the second connecting plate 5 of being connected with bundling machine frame 4, be equipped with hydro-cylinder 6 between second connecting plate 5 and the bundling machine frame 4, the connecting plate subassembly can carry out the swing back and forth under the effect of hydro-cylinder 6 to realize the rising and the decline of pickup 2.

Wherein, the connecting plate subassembly is equipped with two sets ofly, and the symmetry sets up in the left and right sides of rotation axis 1 respectively for it is more reliable and more stable when the pickup 2 rises or descends, and is two sets of still be equipped with the sleeve subassembly that two sets of symmetries set up between the connecting plate subassembly, the sleeve subassembly includes the sleeve 7 that cup joints with the cooperation of rotation axis 1 and sets up the third connecting plate 8 on sleeve 7, third connecting plate 8 passes through bolt assembly 9 fixed connection on bundling machine frame 4.

3 one end of first connecting plate is passed through the bent plate 10 and is welded on rotation axis 1, and the other end passes through hoist chain 11 and is connected with pickup 2, and is equipped with two at least and hoist chain 11 matched with altitude mixture control hole 12 on the first connecting plate 3, can adjust by oneself according to the promotion height that pickup needs, the welding of 5 one end of second connecting plate is on rotation axis 1, and the other end is connected with the flexible end of hydro-cylinder 6, contained angle between first connecting plate 3 and the second connecting plate 5 is 150.

The oil inlet cavity and the oil outlet cavity of the oil cylinder 6 are connected with the operating lever of the tractor through the oil pipe 13, and the double-acting oil cylinder has more advantages than a single-acting oil cylinder in design, because the single-acting oil cylinder means that the movement in one direction is realized by oil pressure, and the pickup device 2 completely depends on self weight when falling down; two intracavity of double-acting cylinder all have oil, and the motion of pick-up 2 promotion and whereabouts all can realize through the oil pressure, can reduce and pick up, and 2 when putting down, the noise of production is picked up, and 1 weight is shared by two hydro-cylinders, can select the hydro-cylinder bore little like this under equal weight, has the advantage of practicing thrift the cost.

The utility model relates to a pickup lifting mechanism during operation, when pickup 2 needs to promote, from tractor output oil pressure, carry in oil cylinder 6 of both sides through oil pipe 13, the oil cylinder 6 is the extension motion, drive first connecting plate 3 on the rotation axis 1 through second connecting plate 5 and do anticlockwise rotary motion together, first connecting plate 3 drives pickup 2 through lifting chain 11 and realizes the motion process of lifting upwards; when the picker 2 performs descending motion, the reverse motion is performed in the same way as the ascending process.

To sum up, the utility model provides a pair of pickup elevating system, simple structure, convenient operation, applicable bundling machine in any needs small-amplitude lift, the effectual promotion problem of having solved the pickup has improved bundling machine's operating efficiency, has very big market value, is worth extensively popularizing and applying.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pickup lifting mechanism is characterized in that: including rotation axis (1) and the connecting plate subassembly of setting on rotation axis (1), the connecting plate subassembly includes first connecting plate (3) of being connected with pickup (2) and second connecting plate (5) of being connected with bundling machine frame (4), be equipped with hydro-cylinder (6) between second connecting plate (5) and bundling machine frame (4), the connecting plate subassembly can carry out the swing back and forth under hydro-cylinder (6) effect to realize the rising and the decline of pickup (2).

2. A picker lift mechanism as claimed in claim 1, wherein: the connecting plate assemblies are provided with two groups which are respectively and symmetrically arranged at the left side and the right side of the rotating shaft (1).

3. A picker lift mechanism as claimed in claim 2, wherein: still be equipped with the sleeve subassembly that two sets of symmetries set up between the connecting plate subassembly, the sleeve subassembly includes sleeve (7) that cup joints with rotation axis (1) cooperation and third connecting plate (8) of setting on sleeve (7), third connecting plate (8) are through bolt assembly (9) fixed connection on bundling machine frame (4).

4. A picker lift mechanism as claimed in claim 1, wherein: first connecting plate (3) one end is passed through bent plate (10) and is welded on rotation axis (1), and the other end passes through hoist chain (11) and is connected with pickup (2), and is equipped with two at least and hoist chain (11) matched with altitude mixture control hole (12) on first connecting plate (3).

5. A picker lift mechanism as claimed in claim 1, wherein: one end of the second connecting plate (5) is welded on the rotating shaft (1), and the other end of the second connecting plate is connected with the telescopic end of the oil cylinder (6).

6. A picker lift mechanism as claimed in claim 1, wherein: the included angle between the first connecting plate (3) and the second connecting plate (5) is 150 degrees.

7. A picker lift mechanism as claimed in claim 1, wherein: and the oil inlet cavity and the oil outlet cavity of the oil cylinder (6) are connected with an operating rod of a tractor through oil pipes (13).