CN210884883U - Diaphragm wind-up roll hoisting accessory - Google Patents

Abstract

The utility model provides a diaphragm wind-up roll hoisting device, which relates to the technical field of lithium battery production, and comprises a supporting structure, wherein a hoisting structure is arranged on the supporting structure; both ends of the supporting structure are provided with lifting rope fixing structures; the bottom of bearing structure is provided with transports the structure. The utility model provides a diaphragm rolling hoisting accessory sets up lifting rope fixed knot through the both ends at bearing structure for lift by crane or the transportation in-process to the diaphragm wind-up roll, the lifting rope homoenergetic at diaphragm wind-up roll both ends can keep vertical state, does not contact with the diaphragm on the diaphragm wind-up roll, thereby avoids producing the damage to the diaphragm.

Description

Diaphragm wind-up roll hoisting accessory

Technical Field

The utility model relates to a lithium cell production technical field particularly, relates to a diaphragm wind-up roll hoisting accessory.

Background

In the existing lithium battery production process, the diaphragm needs to be wound by using the winding roller, the width of the wound diaphragm can generally reach more than 4m, the size requirement on the winding roller is higher, the length of the existing winding roller can generally reach about 5m, the maximum outer diameter after winding can reach about 0.8m, and the maximum outer diameter after winding can reach 500 kg.

In the actual production process, because of having some proruption situations, if the reel changer parks or the cutting machine cuts untimely, need lift the wind-up roll off from the coiling mechanism, if above work is simply lifted up the wind-up roll through the lifting rope, the lifting rope that lies in diaphragm wind-up roll both ends in the lifting process is easily drawn close to the centre, very easily produces the damage to the diaphragm on the wind-up roll.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem that the wind-up roll lifts by crane the in-process and easily produces the damage to the diaphragm on the wind-up roll.

In order to solve the problems, the utility model provides a diaphragm wind-up roll hoisting device, which comprises a supporting structure, wherein a hoisting structure is arranged on the supporting structure; both ends of the supporting structure are provided with lifting rope fixing structures; a transfer structure is arranged at the bottom of the supporting structure; the length of the supporting structure is larger than that of the diaphragm winding roller. Through setting up lifting rope fixed knot structure at bearing structure's both ends for lift by crane or the transportation in-process to the diaphragm wind-up roll, the lifting rope homoenergetic at diaphragm wind-up roll both ends can keep vertical state, does not contact with the diaphragm on the diaphragm wind-up roll, thereby avoids producing the damage to the diaphragm.

Optionally, the hoisting structure and the transferring structure are both arranged in the middle of the supporting structure.

Optionally, the hoisting structure comprises a reinforcing plate arranged on the upper part of the supporting structure, and hoisting holes are arranged on the reinforcing plate.

Optionally, a reinforcing rib is further disposed on the reinforcing plate.

Optionally, the lifting rope fixing structure comprises a first lifting rope fixing structure arranged at the upper part of the supporting structure, and/or a second lifting rope fixing structure arranged at the bottom of the supporting structure.

Optionally, the first sling holding structure includes a sling plate.

Optionally, the number of the hoisting plates is two, and a space for placing a hoisting rope is formed by a gap between the two hoisting plates.

Optionally, the second lifting rope fixing structure comprises two lifting lugs arranged in parallel, and the two lifting lugs are respectively provided with a first screw hole matched with the first screw hole; and a first screw penetrates through the two first screw holes, so that a space for placing a lifting rope is formed among the first screw, the two lifting lugs and the supporting structure.

Optionally, the transfer structure includes two U-shaped cutting sleeves, and the top ends of the two cutting sleeves are connected with the support structure by welding.

Optionally, the bottom of the cutting sleeve is provided with a second screw hole; the transport device is positioned by passing a second screw through said second screw hole.

Compared with the prior art, the utility model provides a diaphragm wind-up roll hoisting accessory has following advantage:

the utility model provides a diaphragm rolling hoisting accessory sets up lifting rope fixed knot through the both ends at bearing structure for lift by crane or the transportation in-process to the diaphragm wind-up roll, the lifting rope homoenergetic at diaphragm wind-up roll both ends can keep vertical state, does not contact with the diaphragm on the diaphragm wind-up roll, thereby avoids producing the damage to the diaphragm.

Drawings

Fig. 1 is a schematic structural diagram of a diaphragm wind-up roll lifting device of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a partially enlarged view of C in fig. 1.

Description of reference numerals:

1-a support structure; 2-hoisting the structure; 21-a reinforcing plate; 22-lifting hole; 23-reinforcing ribs; 3-lifting rope fixing structure; 31-hoisting a plate; 32-lifting lugs; 321-a first screw hole; 4-a transport structure; 41-a ferrule; 42-a second screw hole; 5-a first screw; 6-second screw.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Example one

In order to solve the problem that a diaphragm on a wind-up roll is easily damaged in the hoisting process of the wind-up roll, the embodiment provides a diaphragm wind-up roll hoisting device, and as shown in fig. 1, the diaphragm wind-up roll hoisting device comprises a supporting structure 1, and a hoisting structure 2 used for being connected with a hook of the hoisting device is arranged on the supporting structure 1; two ends of the supporting structure 1 are respectively provided with a lifting rope fixing structure 3 for fixing a lifting rope for lifting the diaphragm wind-up roll; the bottom of the supporting structure 1 is provided with a transfer structure 4, which is used for connecting the supporting structure 1 with a transfer device in the transfer process of the diaphragm wind-up roll, and the length of the supporting structure 1 is longer than that of the lifted diaphragm wind-up roll.

The supporting structure 1 can be a frame structure, a plate structure, a rod structure and other common structural forms capable of supporting, the supporting structure 1-position rod structure is preferably selected in the embodiment, the length of the rod structure is matched with that of the diaphragm winding roller, and specifically, the length of the rod structure is greater than that of the diaphragm winding roller, so that in the process of hoisting the diaphragm winding roller, hoisting ropes at two ends of the diaphragm winding roller can be in a vertical state, and the diaphragm on the diaphragm winding roller is prevented from being damaged; the rod-like structure should be strong enough to lift the membrane wind-up roll.

When the membrane wind-up roll hoisting device is used for hoisting a membrane wind-up roll, hoisting ropes are respectively sleeved at two ends of the membrane wind-up roll, the other ends of the two hoisting ropes are respectively connected to the hoisting rope fixing structures 3 at two ends of the supporting structure 1, and the two hoisting ropes respectively arranged at two ends of the membrane wind-up roll are not crossed so as to ensure that the hoisting ropes are not contacted with the membrane; connecting a lifting hook of a lifting device with a lifting structure 2, starting the lifting device, applying upward tension to the lifting structure 2 by the lifting hook, lifting the lifting structure 2 upward, lifting a support rod 1 upward under the action of the tension of the lifting structure 2, and stretching lifting ropes at two ends of the support rod 1; and when the lifting rope is pulled to be in a tight state, the lifting rope continues to be upwards stretched, and the lifting rope drives the diaphragm winding roller connected with the lifting rope to lift acoustically, so that the lifting is finished.

Because in the process of lifting the diaphragm winding roller, the lifting ropes at two ends of the diaphragm winding roller are respectively fixed through the lifting rope fixing structures 3 arranged at two ends of the supporting rod 1, so that the two lifting ropes are arranged at two ends of the diaphragm winding roller in parallel in the lifting process, the lifting ropes cannot contact with the diaphragm on the diaphragm winding roller, and the diaphragm is prevented from being damaged.

In the production process of the diaphragm, the diaphragm winding roller needs to be lifted due to temporary parking and the like, and the diaphragm winding roller needs to be transported through a transporting device such as a forklift; in order to enlarge the application range of the lifting device for the membrane winding roller provided by the embodiment, the transfer structure 4 is further arranged at the bottom of the supporting structure 1 in the embodiment, so that when the membrane winding roller is transferred, lifting ropes at two ends of the membrane winding roller are respectively connected with lifting rope fixing structures 3 at two ends of the supporting structure 1 (the connection mode is the same as that of the lifting ropes in the above, and the description is omitted), then fork teeth of the transfer device are connected with the transfer structure 4 at the bottom of the supporting structure 1, upward force is applied to the supporting structure 1 through the fork teeth, the supporting structure 1 is lifted upwards, so that the membrane winding roller is driven to be lifted upwards through the lifting ropes, and the membrane winding roller is further conveyed to a target position through the fork teeth.

The diaphragm rolling hoisting accessory that this embodiment provided sets up lifting rope fixed knot structure 3 through the both ends at bearing structure 1 for lift by crane or the transportation in-process to the diaphragm wind-up roll, the lifting rope homoenergetic at diaphragm wind-up roll both ends can keep vertical state, does not contact with the diaphragm on the diaphragm wind-up roll, thereby avoids producing the damage to the diaphragm.

Through set up hoisting structure 2 and transport structure 3 simultaneously on bearing structure 1 for this diaphragm rolling hoisting accessory can be applicable to simultaneously lifting by crane and transporting diaphragm wind-up roll, thereby has enlarged diaphragm wind-up roll hoisting accessory's application range.

According to the different atress characteristics when diaphragm wind-up roll lifts by crane and transports, will lift by crane structure 2 and set up in bearing structure 1's top, will transport structure 3 and set up in bearing structure 1's bottom, more be favorable to diaphragm wind-up roll atress to be favorable to lifting by crane and transporting this diaphragm wind-up roll.

Example two

On the basis of embodiment one, in order to guarantee to lift by crane or transport in-process diaphragm wind-up roll atress balanced, lift by crane structure 2 and transport structure 4 all set up in the middle part of bearing structure 1 in this embodiment.

The lifting device applies force to the supporting structure 1 through the lifting structure 2, the transfer device applies force to the supporting structure 1 through the transfer structure 4, the lifting structure 2 and the transfer structure 4 are arranged in the middle of the supporting structure 1, the lifting or transfer process of the diaphragm wind-up roll can be guaranteed, the stress on the positions, symmetrically distributed along the center, of the supporting structure 1 is the same, and therefore the diaphragm can be prevented from being inclined due to uneven stress in the lifting or transfer process of the diaphragm wind-up roll, and the diaphragm is damaged.

The diaphragm wind-up roll hoisting device that this embodiment provided sets up in bearing structure 1's middle part through lifting by crane structure 2 and transporting structure 4, can avoid lifting by crane or transporting in-process diaphragm wind-up roll slope, avoids the diaphragm impaired.

EXAMPLE III

In addition to the above embodiments, the hoisting structure 2 in the present embodiment includes the reinforcing plate 21 disposed on the upper portion of the support structure 1, and the reinforcing plate 21 is provided with the hoisting holes 22.

Since the hoisting structure 2 is used for connecting with a hook of the hoisting device, the hoisting structure 2 may be only a hole-shaped structure arranged on the support structure 1; in order to avoid the strength of the supporting structure 1 from being damaged, in the embodiment, the reinforcing plate 21 is disposed on the upper portion of the supporting structure 1, and the reinforcing plate 21 may be a structure extending through the supporting structure 1 or a structure connected to the supporting structure 1 by welding; the reinforcing plate 21 is preferably welded to the support structure 1 in this embodiment.

The reinforcing plate 21 may be square, semicircular and other common geometric shapes, and in this embodiment, it is preferable that the reinforcing plate 21 has a triangular structure; the triangular structure is an isosceles triangle structure, and the long side of the isosceles triangle is welded with the supporting structure 1 to increase the contact area between the reinforcing plate 21 and the supporting structure 1, so that the connection strength is increased; perpendicular line on the long limit of isosceles triangle structure coincides with support structure 1's central line mutually, and the center of lifting eye 22 sets up on the perpendicular line on the long limit of isosceles triangle to guarantee to lift by crane in-process support structure 1 atress balanced, avoid diaphragm wind-up roll to incline.

In order to further increase the strength of the reinforcing plate 21, the reinforcing plate 21 is further provided with a reinforcing rib 23 in the present embodiment.

The ribs 23 may be of any conventional rib structure, and the specific form and number of the ribs 23 are not limited herein.

The diaphragm wind-up roll hoisting device that this embodiment provided sets up to set up to reinforcing plate 21 and lifting eye 22 on supporting structure 1 upper portion through lifting by crane structure 2, when can guaranteeing supporting structure 1's intensity, still is favorable to avoiding diaphragm wind-up roll slope at the in-process of lifting by crane.

Example four

On the basis of the above-described embodiments, the sling fixing structure 3 of the present embodiment comprises a first sling fixing structure arranged at the upper part of the supporting structure 1, and/or a second sling fixing structure arranged at the bottom of the supporting structure 1.

That is, the sling fixing structure may be provided on the upper portion of the support structure 1, may be provided on the bottom portion of the support structure 1, or may be provided with the sling fixing structure 3 on both the upper portion and the bottom portion of the support structure 1.

The lifting rope fixing structure 3 can be any structure capable of fixing a lifting rope; specifically, the first lifting rope fixing structure provided at the upper portion of the support structure 1 in the present embodiment includes a lifting plate 31.

The lifting plate 31 is welded to the upper part of the support structure 1; when the membrane winding and hoisting device is used, the bottom ends of the two lifting ropes are respectively wound around the membrane winding roller, the top ends of the two lifting ropes are wound on the hoisting plate 31, and the top ends of the two lifting ropes are respectively arranged between the hoisting plate 31 and the hoisting structure 2, so that the lifting ropes are prevented from falling off from the supporting structure 1 by limiting the displacement of the lifting ropes through the hoisting plate 31 in the hoisting or transferring process.

The lifting rope is fixed by welding the lifting plate 31 on the supporting structure 1, and the lifting rope fixing device is simple in structure, easy to manufacture, convenient to operate and beneficial to improving the working efficiency.

Further, in order to avoid lifting by crane or the transportation in-process, the lifting rope moves in the direction that is close to the hoisting structure 2 at the bearing structure 1 and causes the diaphragm wind-up roll to incline, see fig. 4 and show, this embodiment further sets up the quantity of hoisting plate 31 to two, and the space of placing the lifting rope is formed to the clearance between two hoisting plates 31.

After the number of the hoisting plates 31 at the two ends of the supporting structure 1 is set to be two, the top ends of the lifting ropes are arranged between the two hoisting plates 31 in the hoisting or transferring process of the diaphragm winding roller, and the displacement of the lifting ropes is limited by the two hoisting plates 31, so that the diaphragm winding roller is prevented from inclining due to the change of the positions of the lifting ropes on the supporting structure 1 in the hoisting or transferring process, and the diaphragm is prevented from being damaged.

The second lifting rope fixing structure located at the bottom of the supporting structure 1 in this embodiment includes two lifting lugs 32 arranged in parallel, and as shown in fig. 2, the two lifting lugs 32 are both provided with a first screw hole 321; the lifting rope is fixed by passing the first screw 5 through the two first screw holes 321, forming a space for placing the lifting rope among the first screw 5, the two lifting lugs 32 and the supporting structure 1.

The positions and the sizes of the first screw holes 321 on the two lifting lugs 32 are matched; when the second lifting rope fixing structure is used for fixing the lifting rope, the top end of the lifting rope is placed between the two lifting lugs 32, then the first screws matched with the two first screw holes 321 sequentially penetrate through the two first screw holes 321 for fixing, so that the top end of the lifting rope is positioned in a space formed by the two lifting lugs 32 and the first screws 5, the displacement of the lifting rope is limited through the two lifting lugs 32 and the first screws 5, and the lifting rope is prevented from falling off the supporting structure 1; after the hoisting or transferring is finished, the first screw 5 is taken down, and the lifting rope 5 is taken out.

The lifting rope is fixed through the two lifting lugs matched with the screws, and the lifting rope fixing device is simple in structure, easy to manufacture and high in reliability.

EXAMPLE five

On the basis of the above embodiments, the transfer structure 4 in this embodiment includes two U-shaped cutting sleeves 41, and the top ends of the two cutting sleeves 41 are connected to the support structure 1 by welding.

The two clamping sleeves 41 are symmetrically distributed along the center line of the support structure 1, so that the inclination of the diaphragm wind-up roll caused by unbalanced stress of the support structure 1 in the transferring process is avoided; two cutting ferrule 41 are U type structure, and the top of two cutting ferrule 41, the open end of U type structure welds with support structure 1's bottom promptly to all form a space between each cutting ferrule 41 and support structure 1, this space is the accommodation space of the prong on the transfer device in the transportation, promptly, in the transportation, the prong of transfer device inserts in the space between cutting ferrule 41 and the support structure 1, lifts support structure 1, and then realizes the transportation to the diaphragm wind-up roll.

The size of ferrule 41 is dependent on the size of the tines and the size of ferrule 41 is not limited herein.

To avoid tines coming off ferrule 41 during transportation, referring to fig. 3, this embodiment further provides a second threaded hole 42 in the bottom of ferrule 41, i.e. the end of ferrule 41 away from support structure 1; the positioning of the transport device is performed by passing the second screw 6 through the second screw hole 42.

In the transferring process, after the fork teeth are inserted into the clamping sleeves 41, the second screws 6 matched with the second screw holes 42 penetrate through the second screw holes 42 and further penetrate through corresponding screw holes in the fork teeth to be fixed, so that the fork teeth are prevented from being separated from the supporting structure 1, the connection strength between the transferring device and the diaphragm winding roller is improved, the reliability is improved, and potential safety hazards are eliminated.

After the transfer is completed, the tines can be taken out of the ferrule 41 by removing the second screw 6.

The diaphragm wind-up roll hoisting accessory that this embodiment provided is through welding cutting ferrule 41 in bearing structure 1's bottom to set up the screw in cutting ferrule 41's bottom, when being convenient for transport the diaphragm wind-up roll, still guaranteed the security of transporting.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims (10)

1. A membrane wind-up roll hoisting device is characterized by comprising a supporting structure (1), wherein a hoisting structure (2) is arranged on the supporting structure (1); both ends of the supporting structure (1) are provided with lifting rope fixing structures (3); a transfer structure (4) is arranged at the bottom of the supporting structure (1); the length of the supporting structure (1) is larger than that of the diaphragm winding roller.

2. The membrane wind-up roll lifting device according to claim 1, characterized in that the lifting structure (2) and the transfer structure (4) are both arranged in the middle of the support structure (1).

3. The membrane wind-up roll lifting device according to claim 1, characterized in that the lifting structure (2) comprises a reinforcing plate (21) arranged at the upper part of the support structure (1), and the reinforcing plate (21) is provided with a lifting hole (22).

4. A membrane wind-up roll lifting device according to claim 3, wherein a reinforcing rib (23) is further provided on the reinforcing plate (21).

5. The membrane wind-up roll lifting device according to claim 1, characterized in that the sling fixing structure (3) comprises a first sling fixing structure arranged at the upper part of the support structure (1) and/or a second sling fixing structure arranged at the bottom of the support structure (1).

6. The membrane wind-up roll lifting device according to claim 5, wherein the first sling fixing structure comprises a sling plate (31).

7. The membrane wind-up roll lifting device according to claim 6, characterized in that the number of the lifting plates (31) is two, and a gap between the two lifting plates (31) forms a space for placing a lifting rope.

8. The membrane wind-up roll lifting device according to claim 5, wherein the second lifting rope fixing structure comprises two lifting lugs (32) arranged in parallel, and the two lifting lugs (32) are respectively provided with a first screw hole (321) matched with each other; a space for placing a lifting rope is formed among the first screw (5), the two lifting lugs (32) and the supporting structure (1) by passing the first screw (5) through the two first screw holes (321).

9. The membrane wind-up roll lifting device according to any one of claims 1 to 8, wherein the transfer structure (4) comprises two U-shaped cutting sleeves (41), and the top ends of the opening parts of the two cutting sleeves (41) are connected with the support structure (1) in a welding manner.

10. The membrane wind-up roll lifting device according to claim 9, wherein the bottom of the cutting sleeve (41) is provided with a second screw hole (42); the transport device is positioned by passing a second screw (6) through said second screw hole (42).

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