CN115893261A

CN115893261A - Energy storage type 90-degree turnover device and working method

Info

Publication number: CN115893261A
Application number: CN202111109492.4A
Authority: CN
Inventors: 陈革; 于俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2023-04-04

Abstract

The invention discloses an energy storage type 90-degree turnover device and a working method, and the device mainly comprises: the overturning device comprises a base, a stand column, an overturning frame, a central rotating shaft, a hydraulic cylinder, a control valve, an accumulator and a high-pressure oil pipe, wherein overturning is realized by utilizing the dead weight of materials or workpieces, energy generated in the overturning process is stored in the accumulator, and the overturning frame is pushed to reset after overturning is finished. The energy storage type 90-degree turnover device and the working method provided by the invention can be used for turnover operation of materials or workpieces in the industries of metallurgical production, equipment manufacturing, forging, casting, logistics transportation and the like, and have the advantages of simple and compact structure, reliable performance, high operation rate, low failure rate, convenience in maintenance, energy conservation, consumption reduction and the like.

Description

Energy storage type 90-degree turnover device and working method

Technical Field

The invention belongs to the technical field of production machinery, and particularly relates to an energy storage type 90-degree turnover device and a working method thereof, belonging to novel energy-saving, environment-friendly and power self-circulation hydraulic turnover equipment which is used for turning over materials in the processes of production, transportation, loading and unloading and the like.

Background

In the industries of domestic metallurgical production, equipment manufacturing, forging, casting, logistics transportation and the like, a large amount of materials or workpieces need to be turned over. At present, two types of mechanical and hydraulic transmission are mainly adopted:

1) The mechanical transmission is composed of a motor, a speed reducer, a crank connecting rod, a counterweight and the like. The problems of huge mechanism, large total weight of equipment, high manufacturing cost, large equipment maintenance amount, large impact on each part during working and the like exist, so that the mechanism is basically eliminated.

2) The material overturning is realized by using a hydraulic transmission overturning machine:

the equipment is provided with a special or dual-purpose hydraulic station which comprises a motor, a hydraulic pump, an oil tank, a hydraulic cylinder, an electromagnetic valve, an electric appliance control system, a racket frame, a civil foundation and the like. Besides the main hydraulic pump, the system also needs auxiliary equipment such as a circulating pump, a heater, a cooler and the like, water cooling is needed in summer, and electricity heating is needed in winter, so that the constant oil temperature and the stable operation of the system are ensured. The mechanism is huge, the occupied area is large, the equipment investment is large, the energy consumption is large, the equipment weight is large, the structure is complex, the fault points are many, the maintenance is difficult, the maintenance cost is high, the operation rate is low, the civil engineering foundation construction is needed, and the working place is fixed.

Therefore, the traditional turning mode or equipment for materials or workpieces in the industries of metallurgy, machining, casting and the like is complex in operation, serious in energy consumption and potential safety hazard, and cannot meet the current increasingly improved requirements for high efficiency, energy conservation and environmental protection.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an energy storage type 90-degree turnover device and a working method thereof.

The technical scheme is as follows:

an energy storing 90 ° turnover device comprising: base, stand, roll-over stand, central pivot, pneumatic cylinder, control valve, accumulator and high-pressure fuel pipe, wherein:

the upright columns are arranged at the center of the square base in the length direction and at the outermost positions of the square base in the width direction, and bearing seats are arranged at the upper ends of the upright columns; a central rotating shaft is arranged on the roll-over stand, and bearings at two ends of the central rotating shaft are arranged on the bearing seats; a cylinder rod connecting seat is arranged at the lower part of the turnover frame and is connected with a cylinder rod of the hydraulic cylinder through a pin shaft, and the gravity centers of the turnover frame and the turnover object are arranged between the central rotating shaft and the cylinder rod connecting seat; the hydraulic cylinder is a plunger type single-cavity cylinder, the tail part of the hydraulic cylinder is connected with a high-pressure oil pipe, and the high-pressure oil pipe is connected with a potential accumulator.

Furthermore, the energy-storage 90-degree turnover device further comprises a control valve for controlling the turning on, the turning station, the turning angle and the turning off.

Further, the energy-storage 90-degree turnover device further comprises a counterweight structure to balance the turnover force.

Furthermore, a control valve is arranged between the hydraulic cylinder and the accumulator of the energy storage type 90-degree turnover device.

Furthermore, the energy-storage 90-degree turnover device further comprises an oil supplementing pump for supplementing hydraulic oil.

Further, the hydraulic cylinder is arranged on the hydraulic cylinder support.

A working method of an energy storage type 90-degree turnover device comprises the following steps: the overturning object is placed on an overturning frame which is in a horizontal position in an initial state, a control valve is opened, the overturning object and the overturning frame overturn downwards around a central rotating shaft under the action of self gravity, the control valve is closed to stop overturning when the overturning frame rotates to a preset station or angle, in the process, a cylinder rod of a hydraulic cylinder is pressed back into a cylinder body, hydraulic oil in the cylinder enters an accumulator through a high-pressure oil pipe, and the rising pressure of the liquid level of the accumulator is increased; after the overturned object is lifted away, hydraulic oil in the control valve accumulator is opened to enter the hydraulic cylinder through the high-pressure oil pipe, and the overturning frame is pushed to overturn to the initial horizontal position to prepare for next overturning operation.

Furthermore, when a small amount of hydraulic oil leaks, the system is properly supplemented with oil through an oil supplementing pump, and the original pressure is kept.

Furthermore, the counterweight structure plays a role in balancing the overturning force in the process of overturning the overturning frame to the initial horizontal position.

The energy storage type 90-degree turnover device and the working method provided by the invention can be used for turnover operation of materials or workpieces in the industries of metallurgical production, equipment manufacturing, forging, casting, logistics transportation and the like, and have the advantages of simple and compact structure, reliable performance, high operation rate, low failure rate, convenience in maintenance, no need of civil engineering construction, no need of any external energy in the using process, energy conservation, consumption reduction and capability of randomly changing the working place.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an energy-storage 90-degree turnover device;

description of reference numerals:

1-overturning object, 2-base, 3-upright post, 4-overturning frame, 5-central rotating shaft, 6-hydraulic cylinder, 7-high pressure oil pipe, 8-control valve, 9-hydraulic cylinder support, 10-accumulator, 11-oil supplementing pump and 12-counterweight structure.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes in detail an energy storage type 90 ° turnover device and a working method thereof provided by the present invention with reference to the following embodiments. The following examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.

Referring to the overall structural schematic diagram of the energy-storage 90 ° turnover device in fig. 1, the energy-storage 90 ° turnover device mainly includes: the device comprises a base 2, a stand column 3, a roll-over stand 4, a central rotating shaft 5, a hydraulic cylinder 6, a control valve 8, a hydraulic cylinder support 9, a potential accumulator 10 and a high-pressure oil pipe 7. The object 1 to be turned may be a material or a workpiece.

The upright column 3 is arranged at the center of the square base 2 in the length direction and at the outermost side of the square base in the width direction, and a bearing seat is arranged at the upper end of the upright column 3; a central rotating shaft 5 is arranged on the roll-over stand 4, and bearings at two ends of the central rotating shaft 5 are arranged on bearing blocks; a cylinder rod connecting seat is arranged at the lower part of the turnover frame 4 and is connected with a cylinder rod of the hydraulic cylinder 6 through a pin shaft, and the gravity centers of the turnover frame 4 and the turnover object 1 are positioned between the central rotating shaft 5 and the cylinder rod connecting seat; the hydraulic cylinder 6 is a plunger type single-cavity cylinder, the tail part of the hydraulic cylinder 6 is connected with a high-pressure oil pipe 7, and the high-pressure oil pipe 7 is connected with an accumulator 10.

Preferably, the energy-storage 90-degree turnover device further comprises a control valve 8 for controlling the opening, the working position, the angle and the stopping of turnover.

Preferably, the energy-storage 90-degree turnover device further comprises a counterweight structure 12, and the counterweight structure plays a role in balancing turnover force in the process of turning the turnover frame 4 back to the initial horizontal position.

Preferably, the energy storage type 90-degree turnover device further comprises an oil supplementing pump 11 for supplementing hydraulic oil, and when a small amount of hydraulic oil leaks, the oil supplementing pump 11 is used for supplementing oil to the system properly, so that the original pressure is maintained.

Preferably, the hydraulic cylinder 6 is arranged on a cylinder support 9.

The working method of the energy storage type 90-degree turnover device comprises the following steps: the overturning object 1 is placed on an overturning frame 4 which is in a horizontal position in an initial state, a control valve 8 is opened, the overturning object 1 and the overturning frame 4 overturn downwards around a central rotating shaft 5 under the action of self gravity, the control valve 8 is closed to stop overturning when the overturning frame is rotated to a preset station or angle, in the process, a cylinder rod of a hydraulic cylinder is pressed back into a cylinder body, hydraulic oil in the cylinder enters an accumulator 10 through a high-pressure oil pipe 7, and the liquid level rising pressure of the accumulator 10 is increased; after the overturned object 1 is lifted away, hydraulic oil in an accumulator 10 of a control valve 8 is opened and enters a hydraulic cylinder through a high-pressure oil pipe 7, and the overturning frame 4 is pushed to overturn to the initial horizontal position to prepare for next overturning operation.

The present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit and scope of the present invention within the knowledge of those skilled in the art.

Claims

1. An energy storage type 90-degree turnover device is characterized by comprising: base, stand, roll-over stand, central pivot, pneumatic cylinder, control valve, accumulator and high pressure fuel pipe, wherein:

the upright columns are arranged at the center of the square base in the length direction and at the outermost positions of the square base in the width direction, and bearing seats are arranged at the upper ends of the upright columns; the roll-over stand is provided with a central rotating shaft, and bearings at two ends of the central rotating shaft are arranged on the bearing blocks; a cylinder rod connecting seat is arranged at the lower part of the turnover frame and is connected with a cylinder rod of the hydraulic cylinder through a pin shaft, and the gravity centers of the turnover frame and the turnover object are arranged between the central rotating shaft and the cylinder rod connecting seat; the hydraulic cylinder is a plunger type single-cavity cylinder, the tail part of the hydraulic cylinder is connected with a high-pressure oil pipe, and the high-pressure oil pipe is connected with a potential accumulator.

2. The accumulating 90 ° turnover device of claim 1, wherein a control valve is provided between the hydraulic cylinder and the accumulator.

3. A working method of an energy storage type 90-degree turnover device is characterized in that a turnover object is placed on a turnover frame which is in a horizontal position in an initial state, a control valve is started, the turnover object and the turnover frame are turned downwards around a central rotating shaft under the action of self gravity, the control valve is closed to stop turnover when the turnover frame is turned to a preset station or angle, in the process, a cylinder rod of a hydraulic cylinder is pressed back into a cylinder body, hydraulic oil in the cylinder enters an accumulator through a high-pressure oil pipe, and the liquid level rising pressure of the accumulator is increased; after the overturned object is lifted away, hydraulic oil in the control valve accumulator is opened to enter the hydraulic cylinder through the high-pressure oil pipe, and the overturning frame is pushed to overturn to the initial horizontal position to prepare for next overturning operation.