CN217546656U

CN217546656U - Hydraulic lifting device of agricultural equipment and agricultural equipment thereof

Info

Publication number: CN217546656U
Application number: CN202220024662.2U
Authority: CN
Inventors: 张秋菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-10-11
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to an agricultural equipment produces technical field, concretely relates to agricultural equipment's hydraulic pressure elevating gear and agricultural equipment thereof, this hydraulic pressure elevating gear includes: the device comprises a cross beam, a hydraulic oil cylinder connector and a hydraulic oil cylinder connector, wherein two ends of the cross beam are respectively and fixedly arranged on a suspension pull rod of the agricultural equipment through the cross beam fixing piece; the oil cylinder connector is fixedly connected with a tail traction frame of the agricultural equipment; hydraulic oil pipes on the two hydraulic oil cylinders are connected with a hydraulic pump on the agricultural equipment through a three-way connector; the utility model discloses be equipped with two hydraulic cylinder, it can satisfy large-scale agricultural equipment well to the requirement of power, and its simple structure, is convenient for reform transform on current agricultural equipment, and general usefulness is strong, can assemble on multiple large-scale agricultural equipment, is favorable to its popularization and use on the market.

Description

Hydraulic lifting device of agricultural equipment and agricultural equipment thereof

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to agricultural equipment's hydraulic pressure elevating gear and applied this hydraulic pressure elevating gear's agricultural equipment.

Background

With the rapid development of society, various agricultural equipment is frequently used in the agricultural production process, and agricultural equipment such as tractors and the like often need to be dragged by a traction machine to lift in the use process, so that a hydraulic lifting device is needed.

The hydraulic lifting devices in the agricultural equipment on the market are all driven by hydraulic oil cylinders, and the power is insufficient, so that the requirements of large-scale agricultural equipment on the power cannot be met; in order to meet the requirements of large-scale agricultural equipment on power, the structure of the hydraulic lifting device is modified by some manufacturers, but the modified structure is complex, the universality is poor, and the popularization of the hydraulic lifting device on the market is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a simple structure is convenient for reform transform agricultural equipment's hydraulic pressure elevating gear promptly.

The purpose of the utility model is realized through the following technical scheme:

the utility model relates to an agricultural equipment's hydraulic pressure elevating gear, its assemble in on the agricultural equipment, it includes:

the device comprises a cross beam, a hydraulic oil cylinder connector and a hydraulic oil cylinder connector, wherein two ends of the cross beam are respectively and fixedly arranged on a suspension pull rod of the agricultural equipment through the cross beam fixing piece; the oil cylinder connector is fixedly connected with a tail traction frame of the agricultural equipment; and hydraulic oil pipes on the two hydraulic oil cylinders are connected with a hydraulic pump on the agricultural equipment through a three-way connector.

The utility model discloses in, the crossbeam mounting on the crossbeam both ends includes: the height adjusting clamp is assembled on a hanging pull rod of the agricultural equipment and fixed on the cross beam through a screw rod, and a positioning nut is arranged on the screw rod and arranged between the height adjusting clamp and the cross beam.

The utility model discloses in, hydraulic cylinder's bottom is equipped with the through-hole, the both ends of hydro-cylinder connector penetrate respectively in two in hydraulic cylinder's the through-hole.

The utility model discloses in, the both ends of hydro-cylinder connector all are equipped with a locating pin subgroup, every the locating pin subgroup comprises two B type pins, B type pin distribute in on the both sides of hydraulic cylinder bottom.

The utility model discloses in, hydraulic cylinder's top is fixed with the hydro-cylinder mounting, hydro-cylinder mounting welded fastening in on the surface of crossbeam.

The utility model discloses in, hydraulic cylinder's top with through fixing screw looks fixed connection between the hydro-cylinder mounting.

The utility model discloses in, crossbeam, hydraulic cylinder and hydro-cylinder connector all are in on same horizontal plane.

Based on same design, the utility model also provides an agricultural equipment, it includes:

the hydraulic lifting device comprises a suspension pull rod, a tail traction frame, a hydraulic pump and the hydraulic lifting device, wherein the suspension pull rod is connected with two ends of a cross beam in the hydraulic lifting device, the tail traction frame is connected with an oil cylinder connector of the hydraulic lifting device, and the hydraulic pump is connected with two hydraulic oil cylinders in the hydraulic lifting device through a three-way connector.

The utility model discloses in, install agricultural implement on the suspension rod.

The utility model discloses in, hydraulic control circuit has been connect on the hydraulic pump.

The utility model discloses be equipped with two hydraulic cylinder, it can satisfy large-scale agricultural equipment well and to the requirement of power, and its simple structure, is convenient for reform transform on current agricultural equipment, and general usefulness is strong, can assemble on multiple large-scale agricultural equipment, is favorable to its popularization and use on the market.

Drawings

For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the hydraulic lifting device of the agricultural equipment of the present invention.

Description of reference numerals: 1. a cross beam; 2. an oil cylinder fixing piece; 3. a height adjusting clip; 4. fixing screws; 5. a hydraulic cylinder; 6. a hydraulic oil pipe; 7. a three-way connector; 8. positioning a nut; 9. a screw; 10. a cylinder connector; 11. and a B-type pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The hydraulic lifting device for agricultural equipment of the present invention is described in detail with reference to fig. 1, which includes:

the agricultural equipment comprises a cross beam 1, wherein two ends of the cross beam 1 are fixedly arranged on a suspension pull rod of the agricultural equipment through cross beam fixing parts respectively, and agricultural implements are arranged on the suspension pull rod; two parallel hydraulic oil cylinders 5 are fixed on the cross beam 1, and the tops of the two hydraulic oil cylinders 5 are fixed with the cross beam 1; because the suspension pull rod of the existing agricultural equipment is not directly connected with the hydraulic oil cylinders 5, the cross beam 1 is connected with the two hydraulic oil cylinders 5, so that the quantity of the hydraulic oil cylinders 5 can be improved under the condition of not changing the structure of the original agricultural equipment, and the improvement cost is effectively reduced; the bottoms of the two hydraulic oil cylinders 5 are connected through an oil cylinder connector 10; the oil cylinder connector 10 is fixedly connected with a traction frame at the tail part of the agricultural equipment, and the traction frame is fixed in the agricultural equipment; and hydraulic oil pipes 6 on the two hydraulic oil cylinders 5 are connected with a hydraulic pump on the agricultural equipment through a three-way connector 7. In this embodiment, only need to receive hydraulic pressure oil pipe 6 on the hydraulic pump of former tractor, install the crossbeam mounting at crossbeam 1 both ends on the suspension pull rod of former tractor, be connected the afterbody traction frame of former tractor with hydro-cylinder connector 10 simultaneously and can accomplish the assembly to hydraulic pressure elevating gear, its assembly is comparatively simple, is convenient for carry out part upgrading and replacement to the hydraulic pressure elevating gear of single cylinder in former tractor.

The specific working principle of the hydraulic lifting device is as follows: when the hydraulic pump starts to work, the bottom of the hydraulic oil cylinder 5 is fixed with the agricultural equipment, so that the hydraulic oil cylinder 5 is driven by the hydraulic pump to rise in the agricultural equipment, the cross beam 1 is jacked up, and the cross beam 1 drives a suspension pull rod of the agricultural equipment to control the agricultural implement to rise; similarly, when the hydraulic pump stops working, the implement will be lowered. Therefore, the lifting control of the agricultural implement can be completed through the hydraulic pump. In addition, because the hydraulic lifting device is provided with the two hydraulic oil cylinders 5, the output power is greatly improved, and the requirement of agricultural equipment such as various large tractors on the output power can be met. In addition, the hydraulic lifting device adopts an output mode of pushing the beam 1 through the two hydraulic oil cylinders 5, and the output stability is better.

In this embodiment, the beam fixing members on both ends of the beam 1 include: assemble in altitude mixture control checkpost 3 on agricultural equipment's the suspension pull rod, altitude mixture control checkpost 3 is fixed in through screw rod 9 on the crossbeam 1, be equipped with set nut 8 on the screw rod 9, set nut 8 set up in altitude mixture control checkpost 3 with between the crossbeam 1. Through mutually supporting of height adjustment checkpost 3 and set nut 8, can adjust the position of height adjustment checkpost 3 on screw rod 9, again because two height adjustment checkposts 3 are fixed mutually with the both sides of hanging the pull rod respectively, so it can adjust the height of hanging the pull rod both sides respectively to adjust its balance about.

In this embodiment, the bottom of the hydraulic oil cylinder 5 is provided with a through hole, and two ends of the oil cylinder connector 10 respectively penetrate into the through holes of the two hydraulic oil cylinders 5. Furthermore, two ends of the oil cylinder connector 10 are provided with a positioning pin group, each positioning pin group is composed of two B-shaped pins 11, and the B-shaped pins 11 are distributed on two sides of the bottom of the hydraulic oil cylinder 5. Because the B-shaped pin 11 is clamped on the oil cylinder connector 10, when the connection of the two hydraulic oil cylinders 5 needs to be disconnected, the oil cylinder connector 10 can be taken out from between the two hydraulic oil cylinders 5 by only taking the B-shaped pin 11 out of the oil cylinder connector 10, the disassembly and the assembly are very convenient, and the replacement and the maintenance of the hydraulic oil cylinders 5 are convenient.

In this embodiment, a cylinder fixing member 2 is fixed to the top of the hydraulic cylinder 5, and the cylinder fixing member 2 is welded and fixed to the outer surface of the cross beam 1. Furthermore, the top of the hydraulic oil cylinder 5 is fixedly connected with the oil cylinder fixing piece 2 through a fixing screw 4. Two hydraulic cylinder 5 all are fixed in on the crossbeam 1 through set screw 4, and its dismouting is all very convenient, further provides convenience for the change and the maintenance to hydraulic cylinder 5.

In the embodiment, the beam 1, the hydraulic oil cylinder 5 and the oil cylinder connector 10 are all positioned on the same horizontal plane, so that the structure is simple; and the output effect is better.

An embodiment of the present invention is described in detail below, and includes:

the hydraulic lifting device comprises a suspension pull rod, a tail traction frame, a hydraulic pump and the hydraulic lifting device, wherein the suspension pull rod is connected with two ends of a cross beam 1 in the hydraulic lifting device, the tail traction frame is connected with an oil cylinder connector 10 of the hydraulic lifting device, and the hydraulic pump is connected with two hydraulic oil cylinders 5 in the hydraulic lifting device through a three-way connector 7.

The utility model discloses in, install agricultural implement on the suspension rod. Wherein, this agricultural implement includes: disc plows, furrow plows, chisel plows, compactors, land levelers, earth excavators, spikelets, disc rakes and the like are used to turn over, loosen or subsoil, break up soil and the like.

The utility model discloses in, hydraulic control circuit has been connect on the hydraulic pump, and this hydraulic control circuit is used for controlling the operating condition of hydraulic pump.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A hydraulic lifting device of agricultural equipment, which is assembled on the agricultural equipment, is characterized by comprising:

2. The hydraulic lift device of an agricultural apparatus of claim 1, wherein the cross beam fixing members on both ends of the cross beam comprise: the assembly in height adjustment checkpost on agricultural equipment's the suspension pull rod, the height adjustment checkpost is fixed in through the screw rod on the crossbeam, be equipped with set nut on the screw rod, set nut set up in the height adjustment checkpost with between the crossbeam.

3. The hydraulic lifting device of agricultural equipment according to claim 2, wherein the bottom of the hydraulic oil cylinder is provided with a through hole, and both ends of the oil cylinder connector respectively penetrate into the through holes of the two hydraulic oil cylinders.

4. The hydraulic lifting device for agricultural equipment of claim 3, wherein a positioning pin set is provided at both ends of the cylinder connector, each positioning pin set is composed of two B-shaped pins, and the B-shaped pins are distributed on both sides of the bottom of the hydraulic cylinder.

5. The hydraulic lifting device of agricultural equipment of claim 4, wherein a cylinder fixing member is fixed to the top of the hydraulic cylinder, and the cylinder fixing member is welded and fixed to the outer surface of the cross beam.

6. The hydraulic lifting device for agricultural equipment of claim 5, wherein the top of the hydraulic cylinder is fixedly connected with the cylinder fixing member through a fixing screw.

7. The hydraulic lifting device for agricultural equipment of claim 6, wherein the cross beam, hydraulic cylinder and cylinder connector are all on the same horizontal plane.

8. An agricultural apparatus, comprising: the hydraulic lifting device comprises a suspension pull rod, a tail traction frame, a hydraulic pump and a hydraulic lifting device according to any one of claims 1 to 7, wherein an agricultural implement is mounted on the suspension pull rod, the suspension pull rod is connected with two ends of a cross beam in the hydraulic lifting device, the tail traction frame is connected with a cylinder connector of the hydraulic lifting device, and the hydraulic pump is connected with two hydraulic cylinders in the hydraulic lifting device through a three-way connector; when the hydraulic pump starts to work, the bottom of the hydraulic oil cylinder is fixed with agricultural equipment, so that the hydraulic oil cylinder is driven by the hydraulic pump to rise in the agricultural equipment, the cross beam is jacked up, and the cross beam drives a suspension pull rod of the agricultural equipment to control the agricultural implement to rise; when the hydraulic pump stops working, the agricultural implement will descend.

9. An agricultural apparatus according to claim 8, wherein a hydraulic control circuit is coupled to the hydraulic pump.