CN218708587U

CN218708587U - Flexible electric rotating paper roll lifting appliance

Info

Publication number: CN218708587U
Application number: CN202223031781.XU
Authority: CN
Inventors: 李战春; 梅梁; 陈志毅; 吴超
Original assignee: Shanghai Donpcranes Co ltd
Current assignee: Shanghai Donpcranes Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a flexible electric rotary paper roll lifting appliance, which comprises a driving device, an upper cross beam, a bearing block, a main shaft and a lower cross beam; the upper cross beam and the lower cross beam are arranged in parallel, the upper cross beam is directly connected with the driving device, and two ends of the lower cross beam are respectively connected with the plate hook groups; a rotating shaft perpendicular to the upper cross beam is arranged between the upper cross beam and the lower cross beam, the upper cross beam is rotatably connected with the rotating shaft, a transmission mechanism is further fixed on the upper cross beam, a main shaft is further connected below the rotating shaft, and the main shaft is further connected to the lower cross beam; its advantages are: the utility model is simple in operation, easily control, can convenient regulation, while the middle flexonics's of entablature can be when focus is eccentric or two lifting hooks of entablature are out of level, also can not influence drive arrangement to the transmission between the entablature to thereby the unstability leads to scattering of scroll goods when having avoided shaking, has improved the security of using.

Description

Flexible electric rotating paper roll lifting appliance

Technical Field

The utility model belongs to the technical field of scroll lifting device technique and specifically relates to a flexible electric rotary scroll hoist.

Background

Traditional paper roll hoist is mostly fixed, simple structure, and Xu Rengong pulls the lifting hook rotation in order to drive the paper roll rotatory, and its heavy ability is also corresponding less, and along with the development of papermaking trade, is constantly increasing crane and special paper roll hoist's demand, and because the increase of paper roll specification and tonnage, at this moment just often need motor-driven rotation type hoist, and production efficiency also requires higher, does not need manual operation etc..

The traditional domestic electric rotary paper roll lifting appliance is connected with an upper cross beam and a lower cross beam in a rotary supporting mode, and the middle connection of the upper cross beam and the lower cross beam is mostly rigid connection; meanwhile, the following three conditions can cause the gravity center to be eccentric:

1. the center of gravity of the paper roll is eccentric;

2. two lifting hooks of the upper beam are not horizontal;

2. the board hook hoisting paper reel is not in the right center;

the eccentric center of gravity of the mechanism can cause the whole mechanism to generate large internal stress, the inside of the mechanism generates large friction force, the design of the whole mechanism is heavy, and the driving requires large power to overcome friction torque.

The Chinese patent application: CN105129604B discloses a paper roll lifting appliance, which comprises a beam body, a lifting arm, a pin shaft and a lifting hook, wherein the lifting hook is fixed at the lower end of the lifting arm through the pin shaft, and the upper end of the lifting arm is connected with the beam body through the pin shaft; the lifting hook is characterized by further comprising a balance plate, the lower end of the balance plate is fixedly connected with the upper end of the lifting hook, and the upper end of the balance plate is a free end. The invention can realize the quick observation of whether the lifting hook of the lifting appliance is completely hung in the roll shaft of the paper roll, thereby saving manpower and material resources.

The Chinese patent application: CN208054707U discloses a novel movable paper roll hoist, including the hanger plate, the hanger plate lower part is equipped with the sliding tray, movable mounting has left slider, right slider in the sliding tray, left slider, right slider lower part welding have left connecting plate, the right connecting plate of taking the round hole, the upper end and the lower extreme of left jib, right jib are equipped with left lifting hook, right lifting hook, left crossbeam, right crossbeam respectively. The device has the advantages of flexible form, convenient hoisting and simple structure.

Among the above-mentioned two kinds of devices, adopt comparatively common ordinary formula paper roll hoist more, all need the manual work to operate, its whole operating efficiency is not high, has increased the cost of labor, and application safety factor is lower moreover.

Therefore, there is a need for a flexible electric rotating paper roll hanger which has a simple structure, is convenient to operate, is easy to control, can reduce labor cost, and improves the working efficiency of paper roll hanging, but no report is found about the flexible electric rotating paper roll hanger at present.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and particularly providing a flexible electric rotating paper roll lifting appliance.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a flexible electric rotary paper roll lifting appliance comprises a driving device, an upper cross beam, a bearing block, a main shaft and a lower cross beam; the upper cross beam and the lower cross beam are arranged in parallel, the upper cross beam is directly connected with the driving device, and two ends of the lower cross beam are respectively connected with the plate hook group and used for lifting paper rolls; the paper roll fixing device is characterized in that a rotating shaft perpendicular to the upper cross beam is arranged between the upper cross beam and the lower cross beam, the upper cross beam is rotatably connected with the rotating shaft, a transmission mechanism is further fixed on the upper cross beam and can enable the rotating shaft and the upper cross beam to rotate relatively, a bearing block is further arranged on the rotating shaft, a main shaft is further connected below the rotating shaft, and the main shaft is further connected to the lower cross beam so that the lower cross beam can drive a paper roll to rotate.

In the above-mentioned flexible electric rotating paper roll hanger, as a preferred scheme, the upper cross beam and the receiving block are connected in a shaft manner, and a self-lubricating bearing is further arranged between the upper cross beam and the receiving block and connected through the self-lubricating bearing.

In the above-mentioned flexible electric rotating paper roll hanger, as a preferred scheme, the connection between the upper cross beam and the lower cross beam is a flexible connection.

In the above-mentioned flexible electric rotary paper roll hanger, as a preferable scheme, when the paper roll lifted by the plate hook group is eccentric, the lower cross beam will incline at a certain angle, and the driving device is connected to the upper surface of the lower cross beam, so the driving device will also incline at a certain angle.

In the above-mentioned flexible electric rotating paper roll hanger, as a preferred solution, the driving device can drive the rotating shaft and the main shaft to rotate the lower beam. ,

the utility model has the advantages that:

1. the utility model has simple operation and easy monitoring; the device can be conveniently adjusted, and is suitable for subpackaging various paper roll carrier rollers; the cargo is not scattered due to shaking; flexible connection's pattern can also can not influence the transmission between drive arrangement to the bottom end rail when focus is eccentric or two lifting hooks of entablature are not horizontal simultaneously in the middle of the entablature to thereby avoid unstable scattering that leads to the scroll goods when rocking, improved the security of using, can not cause too big overturning moment because of the acceleration of start-up process simultaneously, thereby the resistance reduces, make the drive arrangement power decline, the work efficiency of scroll hoist and mount has been improved, artificial work burden has been alleviateed.

Drawings

Fig. 1 is a schematic structural diagram of the flexible electric rotating paper roll lifting appliance of the present invention.

Fig. 2 is a schematic partial cross-sectional view of the driving device and the upper and lower cross members of the present invention.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the appended claims.

The reference numerals and components referred to in the drawings are as follows:

1. drive device	2. Upper beam	3. Bearing block
			4. Main shaft	5. Lower cross beam	6. Plate hook group
7. Rotating shaft	8. Transmission mechanism	9. Self-lubricating bearing

Examples

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of the flexible electric rotating paper roll hanger of the present invention. Fig. 2 is a schematic partial cross-sectional view of the driving device and the upper and lower cross members of the present invention.

The utility model mainly solves the problems that the existing electric rotating paper roll lifting appliance is heavy in driving and inconvenient in operation, and the rigid connection mode of the electric rotating paper roll lifting appliance often causes the eccentricity of the center of gravity, and particularly provides a flexible electric rotating paper roll lifting appliance for reducing the eccentricity of the center of gravity, thereby reducing the driving resistance and improving the working efficiency; the device mainly comprises a driving device 1, an upper cross beam 2, a bearing block 3, a main shaft 4 and a lower cross beam 5; the upper cross beam 1 and the lower cross beam 5 are arranged in parallel, the upper cross beam 2 is directly connected with the driving device 1, and two ends of the lower cross beam 5 are respectively connected with the plate hook group 6 and used for hoisting paper rolls; the paper scroll fixing device is characterized in that a rotating shaft 7 perpendicular to the upper cross beam 2 is arranged between the upper cross beam 2 and the lower cross beam 5, the upper cross beam 2 is rotatably connected with the rotating shaft 7, a transmission mechanism 8 is further fixed on the upper cross beam 2 and can enable the rotating shaft 7 and the upper cross beam 2 to rotate relatively, a main shaft 4 is further connected below the rotating shaft 7, and the main shaft 4 is further connected to the lower cross beam 5, so that the lower cross beam 5 drives a paper scroll to rotate.

In this embodiment, preferably, the upper cross beam 2 and the receiving block 3 are connected in a shaft manner, and a self-lubricating bearing 9 is further disposed between the upper cross beam 2 and the receiving block 3, and is connected through the self-lubricating bearing 9.

In this embodiment, the connection between the upper cross beam 2 and the lower cross beam 5 is preferably a flexible connection. It is concretely that: when the paper roll lifted by the plate hook group 6 is eccentric, the lower cross beam 5 can be inclined at a certain angle, and the driving device 1 is connected to the upper surface of the lower cross beam 5, so that the driving device can also be inclined at a certain angle.

In this embodiment, it is preferable that the driving device 1 can drive the rotating shaft 7 and the main shaft 4 to rotate the lower beam 5, and when the center of gravity is eccentric or the two hooks of the upper beam 2 are not horizontal, since the upper beam 2 is connected with the receiving block 3 through the self-lubricating bearing 9, the rotation of the upper beam does not affect the driving of the lower beam 5.

It should be noted that: the utility model has simple operation and easy monitoring; the device can be conveniently adjusted, and is suitable for subpackaging various paper roll carrier rollers; the cargo is not scattered due to shaking; meanwhile, the flexible connection mode between the upper cross beam and the lower cross beam can avoid influencing the transmission from the driving device to the lower cross beam when the center of gravity is eccentric or two lifting hooks of the upper cross beam are not horizontal, thereby avoiding the falling of paper roll goods caused by instability during shaking, improving the use safety, and simultaneously avoiding overlarge overturning moment caused by acceleration in the starting process, so that the resistance is reduced, the power of the driving device is reduced, the working efficiency of paper roll hoisting is improved, and the manual work load is reduced; the utility model discloses its bearing, electric element, drive mechanism's mounting means is prior art, and 2 both ends of entablature can set up the hangers for outside hoisting accessory passes through the couple and connects.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and additions can be made, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims

1. A flexible electric rotary paper roll lifting appliance is characterized by comprising a driving device, an upper cross beam, a bearing block, a main shaft and a lower cross beam; the upper cross beam and the lower cross beam are arranged in parallel, the upper cross beam is directly connected with the driving device, and two ends of the lower cross beam are respectively connected with the plate hook group and used for lifting paper rolls; the paper roll fixing device is characterized in that a rotating shaft perpendicular to the upper cross beam is arranged between the upper cross beam and the lower cross beam, the upper cross beam is rotatably connected with the rotating shaft, a transmission mechanism is further fixed on the upper cross beam and can enable the rotating shaft and the upper cross beam to rotate relatively, a bearing block is further arranged on the rotating shaft, a main shaft is further connected below the rotating shaft, and the main shaft is further connected to the lower cross beam so that the lower cross beam can drive a paper roll to rotate.

2. The flexible electric rotating paper roll lifting appliance according to claim 1, wherein the upper cross beam is connected with the bearing block in a shaft mode, and a self-lubricating bearing is further arranged between the upper cross beam and the bearing block and connected through the self-lubricating bearing.

3. The flexible electric rotating paper roll hanger as claimed in claim 1, wherein the connection between the upper and lower cross beams is flexible.

4. The flexible electric rotating paper roll hanger according to claim 1, wherein when the paper roll lifted by the plate hook group is eccentric, the lower cross beam is inclined at a certain angle, and the driving device is connected to the lower cross beam, so that the driving device is also inclined at a certain angle.

5. The flexible motorized rotatable paper roll hanger of claim 1 wherein the drive means is capable of driving the rotatable shaft and the spindle to rotate the lower beam.