CN216835897U

CN216835897U - Energy storage type 180-degree turnover device

Info

Publication number: CN216835897U
Application number: CN202122289585.1U
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: 2022-06-28
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a 180 turning device of energy storage formula, the device mainly includes: 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 utility model provides an energy storage formula 180 turning device and working method can be used to the material or the work piece upset operation of trades such as metallurgical production, equipment manufacturing, forging, casting, commodity circulation transportation, and have a plurality of advantages such as simple structure compactness, dependable performance, operating rate height, fault rate low, easy maintenance, energy saving and consumption reduction.

Description

Energy storage type 180-degree turnover device

Technical Field

The utility model belongs to the technical field of production machinery, in particular to 180 turning device of energy storage formula belongs to energy-concerving and environment-protective and power self-loopa novel hydraulic pressure upset equipment for the material upset of in-process such as production, transportation, loading and unloading.

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, the main modes include the following modes:

1) the material overturning is realized by using a hydraulic transmission overturning machine:

the equipment comprises a motor, a speed reducer, a hydraulic pump, an oil tank, a hydraulic cylinder, an electromagnetic valve, an electric appliance control system, a crankshaft, a connecting rod, a racket frame, a civil engineering foundation and the like.

The defects are numerous, and particularly, 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, 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.

2) The method without equipment realizes the turnover of the upper surface and the lower surface of the material by an original method:

the electromagnetic crane is adopted to suck and lift one side of the material or the workpiece, the crane cart is started while the crane is lifted, one side of the material or the workpiece is driven to be inclined and lifted, the material is erected, then the crane is continuously started, and when the material exceeds 180 degrees, the power is cut off to demagnetize the material or the workpiece falls onto the ground, so that the overturning is completed.

The method is most widely applied, and has the defects of large site vibration, large dust, large noise, large damage to a crane, large potential safety hazard, low operation efficiency, and high-risk operation mode of the original high-risk operation mode although widely used, wherein the risk of breakage exists in the falling process of the material or the workpiece with large brittleness.

3) The equipment-free original method realizes the turnover of irregular materials:

the method comprises the following steps of manually turning over a steel wire rope, tying and hanging the steel wire rope on one side of a material or a workpiece, starting a cart to run while lifting a crane, turning the material or the workpiece 180 degrees to stand, then continuing to start the crane to run, enabling the material or the workpiece to fall to the other side, and then slowly falling a hook head of the crane to level the material or the workpiece. At the moment that materials or workpieces are turned over by 180 degrees, great downward pulling force is generated on the crane, the crane and the steel wire rope are greatly damaged, high risk exists, and meanwhile, a large amount of steel wire ropes are scrapped due to frequent turning operation, so that resource waste is caused.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a 180 turning device of energy storage formula, realize the upset through the dead weight that utilizes material or work piece to store the energy that the in-process that will overturn produced in holding the tendency ware, after the upset, promote the roll-over stand and reset.

The technical scheme is as follows:

an energy storing 180 ° turnover device comprising: base, stand, roll-over stand structure, central pivot, pneumatic cylinder support, control valve, accumulator, high pressure fuel pipe and counter weight, 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 structure comprises a primary roll-over stand and a secondary roll-over stand, wherein bearings at two ends of a central rotating shaft of the primary roll-over stand are arranged on bearing seats, and the lower parts of the bearings are supported by a primary roll-over hydraulic cylinder; the primary roll-over stand is connected with the secondary roll-over stand through a rotating shaft, the tail part of a frame of the secondary roll-over stand is of a crank arm framework and is connected with a cylinder rod of a secondary roll-over hydraulic cylinder, and a support of the secondary roll-over hydraulic cylinder is fixed at the lower part of the primary roll-over stand; the center rotating shaft of the primary turning frame is arranged at the middle rear part of the frame body of the primary turning frame, the gravity centers of the primary turning frame and the secondary turning frame are arranged on the center rotating shaft, and the gravity center of a turning object placed on the primary turning frame is arranged between the center rotating shaft and the cylinder rod support of the primary turning hydraulic cylinder.

Furthermore, the tail part of the primary roll-over stand is provided with a counterweight structure.

Furthermore, the energy-storage type 180-degree turnover device further comprises a control valve for controlling the turning on, the turning station, the turning angle and the turning off.

Furthermore, a control valve is arranged between the hydraulic cylinder and the accumulator of the energy storage type 180-degree turnover device.

Furthermore, the energy storage type 180-degree turnover device further comprises an oil supplementing pump for supplementing hydraulic oil.

The working method of the energy storage type 180-degree turnover device comprises the following steps: the turnover device is horizontally arranged on the primary turnover frame, the cylinder rod of the primary turnover hydraulic cylinder extends out completely, and the cylinder rod of the secondary turnover hydraulic cylinder retracts completely. Opening a control valve, turning the turning object, the primary turning frame and the secondary turning frame downwards under the action of self gravity, compressing a primary turning hydraulic cylinder, allowing hydraulic oil in the primary turning hydraulic cylinder to enter a secondary turning hydraulic cylinder through a high-pressure oil pipe, extending out a cylinder rod of the secondary turning cylinder to push the secondary turning frame to turn and clamp the turning object, and turning the turning object to the secondary turning frame after the primary turning frame is turned to a 90-degree vertical position; the turnover object pushes the secondary turnover frame to rotate under the action of gravity until the turnover object and the secondary turnover frame are turned over and fall on the base frame together; in the process, a cylinder rod of the secondary overturning cylinder is compressed, hydraulic oil enters the accumulator, and the oil level rising pressure of the accumulator is increased; after the overturned object is lifted away, high-pressure oil in the accumulator enters the primary overturning cylinder through the high-pressure oil pipe, the primary overturning frame and the secondary overturning frame are pushed to reset to the initial positions, the control valve is closed to complete all overturning resetting actions, and the overturned object is ready to be placed for next overturning operation.

The utility model provides an energy storage formula 180 turning device and working method can be used to the material or the work piece upset operation of trades such as metallurgical production, equipment manufacturing, forging, casting, commodity circulation transportation, and has simple structure compactness, dependable performance, operating rate height, fault rate low, easy maintenance, do not need the civil engineering construction, do not need any external energy, energy saving and consumption reduction, can change the a great deal of advantage in workplace wantonly in the use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an energy-storage 180-degree turnover device;

FIG. 2 is a schematic structural view of the roll-over stand;

FIG. 3 is a schematic view of the structure of the base;

fig. 4 is a schematic view of the state of being turned over to 90 °.

Description of the reference numerals:

the device comprises a turning object-1, a secondary turning hydraulic cylinder support-2, a primary turning frame-3, a balance weight-4, a primary turning hydraulic cylinder-5, a primary turning hydraulic cylinder support-6, a control valve-7, a high-pressure oil pipe-8, a secondary turning frame-9, a secondary turning frame connecting lever-10, a secondary turning hydraulic cylinder-11, an upright post-12, a potential accumulator-13, an oil supplementing pump-14 and a base frame-15.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention provides an energy storage type 180 ° turnover device, which is described in detail below with reference to the following embodiments. The following examples are intended to illustrate the invention and are not intended to limit the scope of the invention.

Example 1

Referring to the overall structural schematic diagram of the energy storage type 180-degree turnover device in fig. 1, the energy storage type 180-degree turnover device comprises a secondary turnover hydraulic cylinder support 2, a primary turnover frame 3, a counterweight 4, a primary turnover hydraulic cylinder 5, a primary turnover hydraulic cylinder support 6, a control valve 7, a high-pressure oil pipe 8, a secondary turnover frame 9, a secondary turnover frame connecting lever 10, a secondary turnover hydraulic cylinder 11, a stand column 12, an accumulator 13, an oil replenishing pump 14 and a base frame 15.

The base frame 15 is a rectangular frame structure, and a one-time turnover hydraulic cylinder support 6, an accumulator 13, an oil supplementing pump 14, a high-pressure oil pipe 8 and a control valve 7 are arranged on the base. The middle part of the length direction of the base frame 15, the outer ends of two sides of the width direction are provided with vertical upright posts 12, and the upper ends of the upright posts 12 are provided with bearing seats. The central rotating shaft and the bearings at the two ends of the primary turning frame 3 are arranged on the bearing seats, the front end of the lower part is supported by a primary turning hydraulic cylinder 5, and the head of the cylinder rod of the primary turning hydraulic cylinder 5 is hinged with the connecting seat at the lower part of the frame body. In the initial state, the cylinder rod extends out completely, and the primary roll-over stand 3 is ensured to be in the horizontal position. The central rotating shaft of the primary roll-over stand 3 is arranged at the rear part of the frame body, the balance weight 4 is arranged at the tail part of the primary roll-over stand 3, the effect of balancing the roll-over force is achieved in the process that the roll-over stand turns back to the initial horizontal position, the gravity centers of the primary roll-over stand 3 and the secondary roll-over stand 9 are on the central shaft, and the gravity center of a material placed on the primary roll-over stand 3 is between the central shaft and the cylinder rod support of the primary roll-over hydraulic cylinder 5. The secondary roll-over stand 9 is connected with the primary roll-over stand 3 into a whole through a rotating shaft, the secondary roll-over hydraulic cylinder support 2 is fixed at the rear end of the lower part of the primary roll-over stand 3, and the head part of a cylinder rod of the secondary roll-over stand is connected with a secondary roll-over stand connecting lever 10 at the tail part of a frame of the secondary roll-over stand 9 through the rotating shaft. In the initial state, the primary turning frame 3 is in the horizontal position, and the cylinder rod of the secondary turning hydraulic cylinder 11 is completely retracted. The accumulator 13 is respectively communicated with the primary overturning hydraulic cylinder 5 and the secondary overturning hydraulic cylinder 11 through a high-pressure oil pipe 8. The control valve 7 and the manual oil supply 14 are provided in the hydraulic circuit.

The turnover object 1 can be a material or a workpiece, the turnover object is horizontally placed on the primary turnover frame 3, the control valve 7 is opened, the material 1, the primary turnover frame 3 and the secondary turnover frame 9 are turned over downwards under the action of self gravity, the primary turnover cylinder 6 is compressed, hydraulic oil in the cylinder enters the secondary turnover cylinder 7 through the high-pressure oil pipe 8, and the cylinder rod extends out to push the secondary turnover frame 9 to rotate and clamp the material 1. After the primary roll-over stand 3 is turned to a vertical position of 90 degrees, the overturned object 1 falls to the secondary roll-over stand 9. The material 1 pushes the secondary roll-over stand 9 to rotate under the action of gravity, until the overturned material 1 and the secondary roll-over stand 9 are overturned together and fall on the frame 2. In this process, the cylinder rod of the secondary reversal cylinder 7 is compressed, the hydraulic oil enters the accumulator 13, and the oil level rising pressure of the accumulator 13 increases. After the overturned object 1 is lifted away, high-pressure oil in the accumulator 13 enters the primary overturning cylinder 6 through a pipeline, the primary overturning frame 3 and the secondary overturning frame 9 are pushed to reset to initial positions, the control valve 7 is closed, all overturning resetting actions are completed, and the overturned object 1 is ready to be dropped for next overturning operation.

Preferably, a shut-off valve may be further provided between the hydraulic cylinder and the accumulator 13 to block the hydraulic flow if necessary.

Preferably, an oil replenishing pump 14 is further arranged for replenishing hydraulic oil, and when a small amount of hydraulic oil leaks, the system is properly replenished with oil through the oil replenishing pump 14 to keep the original pressure.

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

Claims

1. An energy-storing 180 ° turnover device, comprising: base, stand, roll-over stand structure, central pivot, pneumatic cylinder support, control valve, accumulator, high pressure fuel pipe and counter weight, wherein:

2. The energy-storing 180 ° turnover device of claim 1, wherein the tail of the primary turnover frame is provided with a counterweight.

3. An energy-storing 180 ° turnover device according to claim 1, characterized in that the energy-storing 180 ° turnover device is provided with a control valve between the hydraulic cylinder and the accumulator.