CN215973981U

CN215973981U - Lifting turnover device for transferring steel plate

Info

Publication number: CN215973981U
Application number: CN202122098601.9U
Authority: CN
Inventors: 叶其含; 卢华阳; 林玉兰; 郑亮昌; 张军洋; 秦高峰; 王启鑫
Original assignee: Shanghai Baosight Software Co Ltd
Current assignee: Shanghai Baosight Software Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-08
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to a lifting turnover device for transferring a steel plate in the technical field of lifting equipment, which comprises a base, a telescopic mechanism, a jacking mechanism, a bearing plate and a hopper, wherein the base is provided with a lifting turnover mechanism; the telescopic mechanism is positioned between the base and the bearing plate, and the bearing plate moves up and down relative to the base through the telescopic mechanism; the hopper is hinged to the bearing plate, a shaft hole is formed in the middle of the bearing plate, and the jacking mechanism pushes the hopper through the shaft hole and enables the hopper to turn over. The utility model has simple structure and convenient operation, and effectively improves the operation efficiency of transferring and unloading the steel plate.

Description

Lifting turnover device for transferring steel plate

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to a lifting turnover device for transferring a steel plate.

Background

In the operation of a steel plate production line, a steel plate is often required to be moved to a high platform from a low platform or moved to the low platform from the high platform, the operation is often carried out in a hoisting mode, but the operation mode of hoisting limits the operation efficiency, and the danger coefficient of the hoisting operation is relatively large.

Most of the existing lifting devices only drive objects to ascend or descend in a lifting mode, and cannot be used for transferring heavy objects such as steel plates.

For example, the chinese patent publication No. CN111115502A discloses an automatic lifting device, which includes a frame, a rack for carrying trays, and a progressive mechanism, wherein the rack is slidably mounted on the frame and linked with the progressive mechanism; the progressive mechanism comprises a first rack, a first push block which can be meshed with the first rack and a locking assembly for locking the material rack on the rack, the first rack is vertically arranged on the material rack, and a plurality of teeth are uniformly and equidistantly arranged on the first rack; the first pushing block is meshed with the first rack and synchronously drives the material rack to lift relative to the rack according to a preset height, and the preset height is an integral multiple of the distance between two adjacent teeth in the first rack; the first push block is disengaged from the first rack, and the locking assembly locks the material frame on the rack. The device drives the lifting execution assembly to lift or reduce stacking through the gear and the rack by the driving of the cylinder, the load is light, and the gear and the rack are easy to wear.

For another example, the chinese patent publication No. CN105967121A discloses a scissor type lifting device capable of flexibly adjusting height, which includes a chassis and a lifting platform disposed on the chassis, the chassis is connected to the lifting platform through a lifting assembly, the lifting assembly is connected to a first ball screw, one end of the first ball screw is fixed in the lifting platform, the other end of the first ball screw extends out of the lifting platform and is connected to a plurality of first speed change gears, the speed change gears are connected to a lifting rocker through transmission gears, the lifting rocker is disposed on a lifting control board fixed on the lifting platform, and the chassis is further provided with a transmission wheel and a steering component. The device still can not finish the integrated operation of moving and uninstalling the steel sheet.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the utility model aims to provide a lifting turnover device for steel plate transfer.

The utility model provides a lifting turnover device for transferring a steel plate, which comprises a base, a telescopic mechanism, a jacking mechanism, a bearing plate, a hopper and a steel plate, wherein the base is provided with a lifting mechanism;

the telescopic mechanism is positioned between the base and the bearing plate, and the bearing plate moves up and down relative to the base through the telescopic mechanism;

the hopper is hinged to the bearing plate, the steel plate is placed in the hopper, a shaft hole is formed in the middle of the bearing plate, the jacking mechanism pushes the hopper through the shaft hole and enables the hopper to turn over, and after the hopper turns over a certain angle relative to the bearing plate, the steel plate slides out of the hopper.

In some embodiments, the telescopic mechanism comprises a pair of bridging and a power cylinder, wherein a plurality of groups of bridging are sequentially hinged from top to bottom, two ends of the power cylinder are respectively and rotatably connected to two adjacent groups of bridging, and the bridging hinged to each other is driven to synchronously extend and retract by the power cylinder.

In some embodiments, the power cylinder is one of a hydraulic cylinder, a pneumatic cylinder, or an electromagnetic cylinder.

In some embodiments, the two sets of the telescopic mechanisms are symmetrically arranged below the bearing plate.

In some embodiments, the bearing plate is hinged to the hopper through a plurality of supports, and one end of one or more of the supports is hinged to the bearing plate and serves as a supporting point for overturning the hopper.

In some embodiments, the jacking mechanism is one of a hydraulic cylinder, a pneumatic cylinder or an electromagnetic cylinder, the housing of the jacking mechanism is fixed in the shaft hole, and the telescopic shaft of the jacking mechanism is hinged with the hopper.

In some embodiments, the surface of the hopper is provided with a ball bearing, the ball bearing is positioned on the side away from the bearing plate, and the ball bearing is used for reducing the friction force between the hopper and the steel plate.

In some embodiments, the hopper is flipped over an angle of 30 ° or less.

In some embodiments, the device further comprises a controller, and the telescoping mechanism and the jacking mechanism are respectively electrically connected with the controller.

In some embodiments, the power cylinder is started by the controller, the power cylinder drives the cross braces to extend, so that the hopper is pushed to a preset height, after the hopper reaches the preset height, the jacking mechanism is started by the controller, the telescopic shaft of the jacking mechanism pushes the hopper to turn over by taking the support as a fulcrum, and when the turning angle reaches a preset angle, the steel plate slides out of the hopper.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has simple structure and convenient operation, and effectively improves the operation efficiency of transferring and unloading the steel plate.

2. According to the utility model, the balls are arranged in the hopper, so that the steel plate can slide down under the condition that the overturning angle of the hopper is smaller by reducing the friction coefficient, the energy consumption in the operation process is reduced, and the operation cost is reduced.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the lift-tilt apparatus of the present invention in a raised condition;

FIG. 2 is a side view of the lifting and turning device of the present invention in a lifted state;

fig. 3 is a structural view of the lifting and overturning device of the present invention in a state of returning to the lowest position.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

The utility model provides a lifting turnover device for transferring a steel plate, which comprises a base 1, a telescopic mechanism 2, a jacking mechanism 3, a bearing plate 4 and a hopper 5 as shown in figures 1 to 3. The base 1 provides a reference platform for work, and the telescopic mechanism 2 is connected to the base 1. The telescopic mechanism 2 comprises scissor supports 21 and power cylinders 22, after at least 2 groups of scissor supports 21 are connected in a hinged mode, two ends of each power cylinder 22 are respectively connected with two adjacent groups of scissor supports 21 in a rotating mode, and the hinged scissor supports 21 are driven to synchronously extend and retract through telescopic shafts of the power cylinders 22. The power cylinder 22 may be one of a hydraulic cylinder, a pneumatic cylinder, and an electromagnetic cylinder. Taking an example that one set of telescopic mechanism 2 includes two sets of scissors supports 21, two supporting points at one end of the lower set of scissors supports 21 are connected to the base 1, one of the two supporting points of the scissors supports 21 connected to the base 1 is in sliding connection with the base 1, and the other one is in fixed connection. Two ends of the power cylinder 22 are respectively and rotatably connected with the support rods of the upper and lower hinged scissors supports 21, and the two groups of scissors supports 21 are driven to synchronously contract through the extension and contraction of the telescopic shaft of the power cylinder 22.

The bearing plate 4 is connected to the top ends of the scissor supports 21, the connection mode of two supporting points of the uppermost group of scissor supports 21 and the bearing plate 4 is the same as the connection mode of the lowermost group of scissor supports 21 and the base 1, and the two supporting points are fixedly connected with one supporting point, and the other supporting point is in sliding connection with the bearing plate 4. The fixing point of the uppermost cross brace 21 and the bearing plate 4 and the fixing point of the lowermost cross brace 21 and the base 1 in the same telescopic mechanism 2 are located on the same side, and correspondingly, the moving points of the two are also located on the same side. The telescopic mechanisms 2 between the bearing plate 4 and the base 1 are preferably 2 groups, and the two groups of telescopic mechanisms 2 are symmetrically arranged, so that the bearing plate 4 is more stable. The middle part of the bearing plate 4 is provided with a shaft hole, the shaft hole is used for installing and fixing the jacking mechanism 3, the jacking mechanism 3 is a hydraulic cylinder, a pneumatic cylinder or an electromagnetic cylinder, the outer shell of the jacking mechanism 3 is fixedly connected with the shaft hole in a welding mode, a bolt connection mode and the like, and the telescopic shaft of the jacking mechanism 3 is used for pushing the hopper 5 positioned above the bearing plate 4.

The steel plate is contained in the hopper 5, the hopper 5 is hinged with the bearing plate 4, namely the hopper 5 can be overturned around a hinged point relative to the bearing plate 4, and the hopper 5 is provided with an opening for sliding out the steel plate. Hopper 5 and bearing plate 4 are articulated through support 6, and support 6 is a plurality of, and the one end of a plurality of supports 6 is fastened on the bottom surface of hopper 5, and the articulated through the articulated shaft of a plurality of supports 6 middle parts and bearing plate 4, remaining support 6 and bearing plate 4 are only contact state. Preferably, the number of the supports 6 hinged to the bearing plate 4 is 2-3, the supports are arranged side by side and located at the edge of the bearing plate 4, and the hopper 5 can be conveniently turned over when being jacked by the jacking device 3. Preferably, a plurality of balls are arranged in the hopper 5, and the balls are positioned on the bottom plate of the hopper 5 and on the side away from the bearing plate 4. The balls are arranged on the bottom plate of the hopper 5, so that the friction force of the steel plate in the hopper 5 in the sliding process is changed from sliding friction to rolling friction, and the friction force is reduced. Further, the overturning inclination angle of the hopper 5 is controlled within 30 degrees, including 30 degrees, wherein the overturning inclination angle refers to an included angle between the bottom plane of the hopper 5 and the surface of the bearing plate 4. Hopper 5 is connected through the mode of gluing with climbing mechanism 3's telescopic shaft's tip for hopper 5 is at the in-process by jack-up, and climbing mechanism 3's telescopic shaft prevents the dead phenomenon of card when rotating around the point.

Preferably, the lifting mechanism further comprises a controller 7, the controller 7 is electrically connected with the lifting mechanism 3 and the power cylinder 22 of the telescopic mechanism 2, and the controller 7 is used for controlling the movement of the lifting mechanism 3 and the power cylinder 22.

The working principle of the utility model is as follows: after the steel sheet that waits to move is arranged in hopper 5, start power cylinder 22 through controller 7, drive bridging 21 through power cylinder 22 and extend, and then push away the steel sheet that is located hopper 5 to predetermined height, after reaching predetermined height, rethread controller 7 starts climbing mechanism 3, promote hopper 5 through climbing mechanism 3's telescopic shaft and use support 6 to overturn as the fulcrum, when rotation angle reachd certain angle, the steel sheet in the hopper 5 from opening landing to relevant position department. Because the ball bearings are arranged in the hopper 5, when the overturning angle of the hopper 5 is about 15 degrees generally, the objects can slide off. The utility model has simple structure and convenient operation, and effectively improves the operation efficiency of transferring and unloading the steel plate. In addition, the steel plate can slide down under the condition that the overturning angle of the hopper is smaller by arranging the ball bearings in the hopper and reducing the friction coefficient, so that the energy consumption in the operation process is reduced, and the operation cost is reduced.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A lifting turnover device for transferring a steel plate is characterized by comprising a base (1), a telescopic mechanism (2), a jacking mechanism (3), a bearing plate (4) and a hopper (5);

the telescopic mechanism (2) is positioned between the base (1) and the bearing plate (4), and the bearing plate (4) moves up and down relative to the base (1) through the telescopic mechanism (2);

the hopper (5) is hinged to the bearing plate (4), the steel plate is placed in the hopper (5), a shaft hole is formed in the middle of the bearing plate (4), the jacking mechanism (3) pushes the hopper (5) through the shaft hole and enables the hopper (5) to overturn, and after the hopper (5) overturns for a certain angle relative to the bearing plate (4), the steel plate slides out of the hopper (5).

2. The lifting turnover device for steel plate transfer according to claim 1, wherein the telescopic mechanism (2) comprises two groups of the cross braces (21) and a power cylinder (22), the cross braces (21) are sequentially hinged from top to bottom, two ends of the power cylinder (22) are respectively and rotatably connected to two adjacent groups of the cross braces (21), and the cross braces (21) hinged to each other are driven to synchronously extend and retract through the power cylinder (22).

3. The lift-upender for steel sheet transfer according to claim 2, characterized in that the power cylinder (22) is one of a hydraulic, pneumatic or electromagnetic cylinder.

4. The lifting turnover device for steel plate transfer according to claim 1, characterized in that the two sets of telescoping mechanisms (2) are provided, and the two sets of telescoping mechanisms (2) are symmetrically arranged below the bearing plate (4).

5. The lifting turnover device for transferring the steel plates is characterized in that the bearing plate (4) is hinged with the hopper (5) through a plurality of supports (6), and one end of one or more supports (6) in the plurality of supports (6) is hinged with the bearing plate (4) and serves as a supporting point for turnover of the hopper (5).

6. The lifting and turning device for steel plate transfer as claimed in claim 1, wherein the jacking mechanism (3) is one of a hydraulic cylinder, a pneumatic cylinder or an electromagnetic cylinder, the housing of the jacking mechanism (3) is fixed in the shaft hole, and the telescopic shaft of the jacking mechanism (3) is hinged with the hopper (5).

7. The lifting and turning device for transferring steel plates as claimed in claim 1, characterized in that the surface of the hopper (5) is provided with balls on the side away from the bearing plate (4), and the balls are used for reducing the friction force between the hopper (5) and the steel plates.

8. Lifting turn-over device for the transfer of steel sheets according to claim 7, characterised in that the angle of turning over of the hopper (5) is less than or equal to 30 °.

9. The lifting and turning device for steel plate transfer according to claim 5, further comprising a controller (7), wherein the telescoping mechanism (2) and the jacking mechanism (3) are electrically connected with the controller (7) respectively.

10. The lifting turnover device for steel plate transfer according to claim 9, wherein the power cylinder (22) is started by the controller (7), the power cylinder (22) drives the cross braces (21) to extend, so as to push the hopper (5) to a predetermined height, after the hopper (5) reaches the predetermined height, the jacking mechanism (3) is started by the controller (7), the telescopic shaft of the jacking mechanism (3) pushes the hopper (5) to overturn by taking the support (6) as a fulcrum, and when the turnover angle reaches a preset angle, the steel plate slides out from the hopper (5).