CN217577221U

CN217577221U - Lifting device

Info

Publication number: CN217577221U
Application number: CN202221693993.1U
Authority: CN
Inventors: 刘彻
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-14
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a lifting device, this lifting device include driving shaft, driven shaft and bracing piece. A drive shaft configured to be driven for rotation about its own axis; a plurality of driven shafts are maintained in a same horizontal plane in parallel and spaced relation to the drive shaft, each driven shaft being configured for synchronous rotational coupling with the drive shaft. And each pair of support rods is in driving connection with the same driven shaft in a posture vertical to the driven shaft, and the top ends of each pair of support rods form support and maintenance for the horizontal posture of a supporting part. The utility model discloses a lifting device sets up through the level of driving shaft with a plurality of driven shafts to realize that the driving shaft drives the driven shaft and rotates, and ensure that every driven shaft can rotate simultaneously, through the setting of bracing piece, in order to ensure that the horizontal gesture of bearing spare keeps, and then improve the equilibrium degree of jacking.

Description

Lifting device

Technical Field

The utility model relates to an electricity core carries technical field, in particular to lifting device.

Background

Need carry the battery in the battery course of working, when carrying the tray to another transfer chain from one of them transfer chain, for the stable circulation of tray ability on the logistics line, need guarantee that the tray bottom surface keeps parallel with the horizontal plane as far as possible when the jacking to reduce colliding with and rocking of battery.

At present, current thing streamline jacking device generally can increase a synchronous riser, keeps the tray parallel, but increases this equipment and has not only increased and maintain the cost, still because of weight is great, has increased the load of transfer chain, still needs extra maintenance, causes the problem that the precision is poor, inefficiency and jacking speed are slow.

In some synchronous lifters, force is transmitted to each lifting point through a gear and a connecting rod, power of each lifting point is transmitted step by step, in the process, the force is gradually attenuated, the more the gear steps are, the larger the error is, the inconsistent lifting positions of each lifting point are caused, and in addition, the stress on the synchronous lifter in a working state is larger, and the service life of parts is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a lifting device to improve the levelness during lifting.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a lifting device comprises a driving shaft, a lifting mechanism and a lifting mechanism, wherein the driving shaft is constructed to be driven to rotate by taking the axis of the driving shaft as a shaft; a plurality of driven shafts maintained in a same horizontal plane in parallel and spaced relation to the driving shaft, each of the driven shafts being configured for synchronous rotational coupling with the driving shaft;

at least two pairs of support rods, wherein each pair of support rods is connected to the same driven shaft in a driving manner in a posture vertical to the driven shaft so as to have synchronous lifting motion for bearing the rotation power of the driven shaft; the top end of each pair of the supporting rods forms a supporting and keeping part for the horizontal posture of a supporting part.

Further, two driving gears are respectively assembled on each driven shaft; each of the support bars is formed with a tooth segment engaged with the drive gear, and each of the tooth segments extends along a length direction of the support bar.

Furthermore, the two driving gears assembled on the driven shaft are respectively arranged at two ends of the driven shaft.

Furthermore, the driving shaft and each driven shaft are in driving connection in a synchronous belt transmission mode.

Further, the timing belt is configured to be wound around two of the ends of the driving shaft and each of the driven shafts in parallel, and toothed pulleys engaging the timing belt are respectively provided on the driving shaft and each of the driven shafts in a path where the timing belt travels.

Furthermore, a tensioning mechanism for driving the synchronous belt to be pressed on the toothed belt wheel is arranged on a path where the synchronous belt passes through.

Further, the tensioning mechanism comprises a support supported on a reference surface and a roller pivoted on the support, and the roller is supported below the synchronous belt in a rolling manner.

Further, the driving shaft and each of the driven shafts are respectively maintained in the same horizontal plane by being supported by a supporting device.

Further, the supporting device comprises a support which is supported on a datum plane, and a sleeve which is arranged at the top of the support; the middle section of the driving shaft or the driven shaft is rotatably held in the sleeve.

Further, the lifting device also comprises a motor; and the speed reducer is in driving connection between the motor and the driving shaft so as to convert the output power of the motor into the driving force for rotating the driving shaft.

Compared with the prior art, the utility model discloses following advantage has:

lifting device, through the level setting of driving shaft and a plurality of driven shaft to realize that the driving shaft drives the driven shaft and rotates, and ensure that every driven shaft can rotate simultaneously, through the setting of bracing piece, in order to ensure that the horizontal gesture of bearing piece keeps, and then the levelness when improving the jack-up.

In addition, the gear and the tooth section are matched to lift the supporting rod, and therefore the jacking efficiency of the supporting rod is improved. Through the setting of hold-in range to order about the rotation of driven shaft, thereby reduce the use of gear, and then reduce the error of a plurality of bracing pieces.

In addition, the synchronous belt is meshed with the toothed belt wheel, so that the synchronous belt can be prevented from slipping during operation, the force transmission efficiency is improved, the stress on the driven shaft can be reduced, and meanwhile, the bonding force between the synchronous belt and the toothed belt wheel is improved through the arrangement of the tensioning mechanism, and the force transmission efficiency is further improved. Through the setting of strutting arrangement to can ensure the stability of driven shaft when rotating, and then improve whole lifting device's stability.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic view of an overall structure of a lifting device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the portion A shown in FIG. 1 according to an embodiment of the present invention;

fig. 3 is an enlarged view of the portion B shown in fig. 1 according to the embodiment of the present invention;

fig. 4 is an enlarged view of the portion C shown in fig. 1 according to the embodiment of the present invention.

Description of reference numerals:

1. a drive shaft; 2. a driven shaft; 3. a support bar; 301. a tooth segment;

4. a drive gear; 5. a synchronous belt; 6. a toothed belt pulley; 7. a tensioning mechanism; 701. a support; 702. a roller;

8. a support device; 801. a support; 802. a sleeve;

9. a motor; 10. and a speed reducer.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are to be construed as indicating or implying any particular importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a lifting device, which comprises a driving shaft 1, a driven shaft 2 and a supporting rod 3 in an integral structure. Wherein, a driving shaft 1 is constructed to be driven to rotate by taking the axis of the driving shaft as the shaft; a plurality of driven shafts 2 are maintained in the same horizontal plane in parallel with the driving shaft 1 at intervals, and each of the driven shafts 2 is configured to be coupled in synchronous rotation with the driving shaft 1.

At least two pairs of support rods 3, each pair of support rods 3 is connected to the same driven shaft 2 in a driving manner in a posture vertical to the driven shaft 2 so as to have synchronous lifting motion for receiving the rotation power of the driven shaft 2; the top end of each pair of support rods 3 forms a support and hold for a horizontal attitude of a support.

It should be noted that, the quantity of a plurality of driven shafts 2 in this embodiment can set up two or four etc. according to actual conditions, and its effect can improve the stability of holding piece when the jacking, and every driven lever both ends set up a pair of bracing piece 3, drives 3 lifts of bracing piece through driven shaft 2, can ensure that bracing piece 3 can stabilize the holding piece and lift.

Based on the above overall description, in the present embodiment, as an exemplary configuration, as shown in fig. 1, two drive gears 4 are respectively fitted to each driven shaft 2; each support rod 3 is formed with a tooth segment 301 engaged with the drive gear 4, and each tooth segment 301 extends along the longitudinal direction of the support rod 3.

Particularly, above-mentioned drive gear 4 can link firmly on driven shaft 2, and two drive gear 4 of assembly on driven shaft 2, divide the both ends of putting at driven shaft 2 to ensure that every drive gear 4 can rotate simultaneously, and then realize synchronous jacking, it should be said that, the slip of bracing piece 3 can set up the spout according to the on-the-spot condition on the transfer chain, can ensure that tooth section 301 on the bracing piece 3 when with gear engagement, bracing piece 3 still can slide in the spout.

To ensure that the driven shafts 2 can rotate in the same step, as shown in fig. 1, in the present embodiment, the driving shaft 1 and each driven shaft 2 are drivingly connected by a synchronous belt 5, and the synchronous belt 5 is configured to be wound around two of the ends of the driving shaft 1 and each driven shaft 2 in parallel, and on the driving shaft 1 and each driven shaft 2 along which the synchronous belt 5 travels, toothed pulleys 6 that engage the synchronous belt 5 are provided, respectively.

It should be noted that the toothed belt wheel 6 is located on one side of the driving gear 4 facing the driven shaft 2 and is fixedly connected to the driven shaft 2 and the driving shaft 1, the toothed belt wheels 6 on the driven shaft 2 and the driving shaft 1 are located on the same reference line, and the synchronous belt 5 and the toothed belt wheel 6 are respectively arranged at two ends of the driven shaft 2 and the driving shaft 1, so that the stability of the driving shaft 1 driving the driven shaft 2 to rotate can be improved.

In order to prevent the timing belt 5 from slipping on the toothed pulley 6, in the present embodiment, as shown in fig. 1, a tension mechanism 7 for urging the timing belt 5 against the toothed pulley 6 is provided on the path along which the timing belt 5 travels. The tensioning mechanism 7 can change the path of the synchronous belt 5, so as to ensure synchronous attachment on the toothed belt wheel 6, and the synchronous belt 5 is provided with teeth matched with the toothed belt wheel 6, so that the synchronous belt 5 can be further prevented from slipping on the toothed belt wheel 6.

Preferably, the tensioning mechanism 7 of the present embodiment includes a bracket 701 supported on a reference surface, and a roller 702 pivotally connected to the bracket 701, wherein the roller 702 is supported below the timing belt 5 in a rolling manner. It should be noted that, by the support of the roller 702, a bonding force is added between the synchronous belt 5 and each toothed pulley 6, so as to further increase a friction force between the synchronous belt 5 and each toothed pulley 6, and ensure the transmission performance of the synchronous belt 5.

And the telescopic link can be set up on support 701, and gyro wheel 702 pin joint on the telescopic link to drive the lift of gyro wheel 702, can further adjust the tensile force of hold-in range 5, thereby reach better tensioning effect, this telescopic link can set up according to the correlation structure among the prior art.

In order to improve the operation stability of the lifting device, in the present embodiment, as shown in fig. 1, the driving shaft 1 and each driven shaft 2 are respectively supported by the supporting device 8 and maintained in the same horizontal plane. It should be noted that, the driving shaft 1 and the driven shaft 2 are kept at the same horizontal plane, which can improve the flatness of the supporting rod 3 during lifting and ensure the synchronous belt 5 to be attached to the toothed belt wheel 6 on each driven shaft 2.

Preferably, the supporting device 8 of the present embodiment includes a support 801 supported on a reference surface, a sleeve 802 disposed on top of the support 801; the middle section of the driving shaft 1 or the driven shaft 2 is rotatably held in the sleeve 802. Specifically, the sleeve 802 may ensure the rotation of the driving shaft 1 and the driven shaft 2, a bearing may be disposed between the sleeve 802 and the driving shaft 1 and the driven shaft 2 to reduce friction, and the support 801 may be disposed on a conveying line to improve the stability of the driving shaft 1 and the driven shaft 2 during rotation.

In order to reduce the maintenance of the lifting device, in this embodiment, as shown in fig. 1, the lifting device further includes a motor 9 and a speed reducer 10, and the speed reducer 10 is drivingly coupled between the motor 9 and the driving shaft 1 to convert the output power of the motor 9 into the driving force for rotating the driving shaft 1. It should be noted that, in the embodiment, the lifting device can be driven to complete the lifting operation through the arrangement of the motor 9 and the speed reducer 10, so that the maintenance cost of the lifting device can be reduced, and the load of the equipment can be reduced.

The lifting device of the embodiment is shown in fig. 1 to 4, when the lifting device is used specifically, a motor 9 drives a speed reducer 10 to rotate, the speed reducer 10 drives a driving shaft 1 to rotate on a supporting device 8, tooth-shaped belt wheels 6 at two ends of the driving shaft 1 to rotate along with the driving shaft, force generated by the tooth-shaped belt wheels 6 on the driving shaft 1 is transmitted to the tooth-shaped belt wheels 6 on each driven shaft 2 through a synchronous belt 5, namely, the driving shaft 1 and each driven shaft 2 rotate simultaneously, so that the force is transmitted to each driven shaft 2 uniformly, the force is reduced to be gradually reduced, then the driving gear 4 at the end is driven to rotate when the driven shaft 2 rotates, the driving gear 4 is meshed with a tooth section 301 to drive the supporting rods 3 to lift, and the driven shafts 2 rotate simultaneously, so that each supporting rod 3 is driven to lift simultaneously, and synchronous jacking is realized.

The lifting device described in this embodiment is arranged horizontally through the driving shaft 1 and the plurality of driven shafts 2 to realize that the driving shaft 1 drives the driven shafts 2 to rotate, and ensure that each driven shaft 2 can rotate simultaneously, and through the arrangement of the supporting rod 3, the horizontal posture of the supporting part can be ensured to be kept, and further the levelness during lifting is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device, comprising:

a driving shaft (1) configured to be driven in rotation about its own axis;

a plurality of driven shafts (2) maintained in the same horizontal plane in parallel and spaced relation to the driving shaft (1), each of the driven shafts (2) being configured to be rotationally coupled in synchronism with the driving shaft (1);

at least two pairs of support rods (3), wherein each pair of support rods (3) is connected to the same driven shaft (2) in a driving manner in a posture vertical to the driven shaft (2) so as to have synchronous lifting motion for bearing the rotation power of the driven shaft (2); the top end of each pair of the supporting rods (3) forms a supporting and keeping function for the horizontal posture of a supporting piece.

2. A lifting device according to claim 1, characterized in that:

two driving gears (4) are respectively assembled on each driven shaft (2); each support rod (3) is provided with a gear segment (301) engaged with the drive gear (4), and each gear segment (301) extends along the length direction of the support rod (3).

3. The lifting device of claim 2, wherein:

the two driving gears (4) assembled on the driven shaft (2) are respectively arranged at two ends of the driven shaft (2).

4. A lifting device according to claim 1, characterized in that:

the driving shaft (1) is in driving connection with the driven shafts (2) in a synchronous belt (5) transmission mode.

5. A lifting device according to claim 4, characterized in that:

the synchronous belt (5) is configured to be wound around two of the end portions of the driving shaft (1) and the driven shafts (2) in parallel, and toothed pulleys (6) engaging the synchronous belt (5) are respectively provided on the driving shaft (1) and the driven shafts (2) in a path where the synchronous belt (5) travels.

6. A lifting device according to claim 5, characterized in that:

and a tensioning mechanism (7) for driving the synchronous belt (5) to press the toothed belt wheel (6) is arranged on a path where the synchronous belt (5) passes through.

7. A lifting device according to claim 6, characterized in that:

the tensioning mechanism (7) comprises a support (701) supported on a datum plane, and a roller (702) pivoted on the support (701), wherein the roller (702) is supported below the synchronous belt (5) in a rolling mode.

8. A lifting device according to claim 1, characterized in that:

the driving shaft (1) and each driven shaft (2) are respectively maintained in the same horizontal plane through the support of a support device (8).

9. The lifting device of claim 8, wherein:

the supporting device (8) comprises a support (801) supported on a reference surface, and a sleeve (802) arranged on the top of the support (801); the middle section of the driving shaft (1) or the driven shaft (2) is rotatably held in the sleeve (802).

10. A lifting device according to any one of claims 1-9, characterized in that it further comprises:

a motor (9);

and the speed reducer (10) is in driving connection between the motor (9) and the driving shaft (1) so as to convert the output power of the motor (9) into the driving force for rotating the driving shaft (1).