CN210074031U - Continuous rubberizing device - Google Patents

Abstract

The utility model discloses a continuous rubberizing device, include: a pole piece transfer chain for carrying pole piece, wherein: a vacuum adsorption conveying belt and a first driving mechanism for driving the vacuum adsorption conveying belt to circularly convey are arranged above the conveying line; a mandrel arranged along the width direction of the vacuum adsorption conveying belt for mounting a rubber belt roll, a rubber pulling roll positioned on one side of the mandrel and parallel to the mandrel and a second driving mechanism for driving the rubber pulling roll to rotate are arranged above the vacuum adsorption conveying belt; a guide mechanism for guiding the adhesive tape to the vacuum adsorption conveying belt and a cutting mechanism for cutting the adhesive tape are arranged below the rubber pulling roller. The utility model discloses can paste the protection glue at each pole piece same position in the incessant transportation process of pole piece in succession, change in the past one and draw the rubberizing mode that all pasted, can effectively improve the rubberizing efficiency of pole piece.

Description

A continuous glue sticking device

technical field

The utility model relates to the technical field of battery manufacturing, in particular to a continuous glue sticking device.

Background technique

The current state's support for the lithium battery industry policy has made the competition among various batteries intensified. With the increase in demand for power batteries, there are more and more winding mechanisms for manufacturing battery cells, and there are also various pole piece equipment for battery cores. The improvement and promotion of production equipment are changing with each passing day. .

Utility model content

Based on the technical problems existing in the above background technology, the present invention proposes a continuous glue sticking device to improve the sticking efficiency of the pole piece protective glue.

A continuous glue sticking device proposed by the utility model comprises: a pole piece conveying line for conveying pole pieces, wherein:

A vacuum adsorption conveyor belt and a first driving mechanism for driving the vacuum adsorption conveyor belt to be circulated are arranged above the conveying line;

Above the vacuum suction conveyor belt is provided a mandrel arranged along its width direction for the tape roll to be installed, and a rubber-tipping roller located on one side of the mandrel and parallel to the mandrel, and a second driving mechanism for driving the rubber-tipping roller to rotate;

A guide mechanism for guiding the adhesive tape to the vacuum suction conveyor belt and a cutting mechanism for cutting the adhesive tape are arranged below the rubber tearing roller.

Preferably, a thread groove is provided on the upper surface of the glue roller.

Preferably, the guide mechanism includes a guide plate and a guide roller group, the guide plate is arranged obliquely, the lowest end of the guide plate is in contact with the belt surface of the conveyor belt, and the guide roller group is located between the guide plate and the rubber stripping roller for Guide the tape from the highest end of the guide plate to its lowest end.

Preferably, the cut-off mechanism is located above the lowest end of the guide plate.

Preferably, the guide roller group includes a first guide roller and a second guide roller, the first guide roller is located at the highest end of the guide plate and is parallel to the rubber pick roller, and one end of the first guide roller is installed with a first guide roller for driving the rotation. A motor; the second guide roller is located above the guide plate and is parallel to the first guide roller, and a distance adapted to the thickness of the tape for the tape to pass is reserved between the outer wall of the second guide roller and the guide plate. The outer surface of the two guide rollers is covered with a coating layer made of Teflon, and one end of the second guide roller is installed with a second motor for driving the rotation thereof.

Preferably, the outer diameter of the first guide roller is smaller than the outer diameter of the glue roller.

Preferably, a rubber roller arranged opposite to the first guide roller is provided below the first guide roller.

Preferably, thread grooves are provided on the outer wall of the second guide roller.

Preferably, the guide roller set further includes a third guide roller, the third guide roller is located on the side of the rubber stripper away from the mandrel and parallel to the rubber stripper, and a buffer is provided between the third guide roller and the rubber stripper The buffer mechanism includes a vertically arranged guide rail, a rubber roller installed on the guide rail that can slide up and down, an upper limit sensor installed above the rubber roller, and a lower limit sensor installed below the rubber roller. The overcoat roller is parallel to the ripper roller.

Preferably, along the conveying direction of the conveying line, the vacuum adsorption conveyor belt is arranged obliquely so that one end thereof is higher than the other end thereof; the inclination direction of the guide plate is opposite to the inclination direction of the vacuum adsorption conveyor belt.

Preferably, the conveying line includes an unwinding mechanism and a winding mechanism located on one side of the unwinding mechanism and arranged at a distance from the unwinding mechanism.

In the utility model, a vacuum adsorption conveyor belt is arranged above the conveying line, and a mandrel, a rubber puller, a guide mechanism and a cut-off mechanism are arranged above the vacuum adsorption conveyor belt, so as to use the mandrel to support the tape roll and make the rubber peeling. The roller is attached to the adhesive surface of the tape, so that the tape can be pulled by the rotating rubber-pulling roller for unwinding, and the unwinding tape is guided to the vacuum adsorption conveyor by the guiding mechanism, and the tape is cut off by the cutting mechanism. The rotation of the vacuum suction conveyor belt will stick the cut tape on the pole piece on the conveyor line.

To sum up, the continuous glue sticking device proposed by the present utility model can continuously stick protective glue on the same position of each pole piece during the continuous conveying process of the pole piece, which changes the past sticker of one pull and one stick. The glue mode can effectively improve the glue sticking efficiency of the pole piece.

Description of drawings

Fig. 1 is the structural representation of a kind of continuous glue sticking device proposed by the utility model;

FIG. 2 is a schematic diagram of a three-dimensional effect of a continuous glue sticking device proposed by the present invention.

Detailed ways

Hereinafter, the technical solutions of the present invention will be described in detail through specific embodiments.

As shown in Figures 1-2, Figure 1 is a schematic structural diagram of a continuous glue sticking device proposed by the utility model; Figure 2 is a three-dimensional effect schematic diagram of a continuous glue sticking device proposed by the utility model.

1-2, a continuous glue sticking device proposed by the present utility model includes: a pole piece conveying line 1 for conveying pole pieces, wherein: the conveying line 1 includes an unwinding mechanism and is located on one side of the unwinding mechanism and is connected with the unwinding mechanism. The rewinding mechanism is arranged with the spacing of the unwinding mechanism.

Above the conveying line 1, a vacuum adsorption conveyor belt 2 and a first driving mechanism for driving the vacuum adsorption conveyor belt 2 to be circulated are provided; above the vacuum adsorption conveyor belt 2, there are mandrels 3, And the rubber tweezers 4 located on one side of the mandrel 3 and parallel to the mandrel 3 and a second driving mechanism for driving the rubber tweezers 4 to rotate. A guide mechanism for guiding the adhesive tape to the vacuum suction conveyor belt and a cutting mechanism 5 for cutting the adhesive tape are provided below the rubber-tipping roller 4 .

In the work of the utility model, the mandrel 3 is used to support the tape roll, and the rubber puller 4 is attached to the adhesive surface of the tape, so as to use the rotating rubber puller 4 to pull the tape to perform the unwinding work, and the unwinding rolls out. The tape part is transported to the vacuum adsorption conveyor belt 2 under the guiding action of the guiding mechanism. When the length of the tape reaches a predetermined length, the tape is cut off by the cutting mechanism 5, and the cut tape is removed under the rotation of the vacuum adsorption conveyor belt 2. Paste it on the pole piece on the conveyor line 1.

As can be seen from the above, the continuous glue sticking device proposed by the present utility model can continuously stick protective glue on the same position of each pole piece during the continuous conveying process of the pole piece, which changes the pasting glue sticking by pulling everything and sticking it. mode, which can effectively improve the sticking efficiency of the pole piece.

In addition, in this embodiment, a thread groove is provided on the upper surface of the rubber stripping roller 4 to reduce the contact area between the rubber stripping roller 4 and the adhesive surface of the tape, thereby further improving the unwinding effect.

In this embodiment, the guide mechanism includes a guide plate 6 and a guide roller group. The guide plate 6 is arranged obliquely. The lowest end of the guide plate 6 is in contact with the belt surface of the conveyor belt. Between the rollers 4, the tape is used to guide the tape from the highest end of the guide plate 6 to the lowest end thereof. During the work, first use the guide roller set to guide the unwinding tape to the guide plate 6, so that the tape can gradually slide down to the vacuum adsorption conveyor belt 2 along the inclined direction of the guide plate 6. Tiling effect on conveyor belt 2 by vacuum suction.

In this embodiment, the cutting mechanism 5 is located above the lowest end of the guide plate 6, and when the length of the tape reaches a predetermined requirement, the cutting mechanism 5 is used to cut off the tape.

In this embodiment, the cutting mechanism 5 includes a blade and a driving mechanism for driving the blade to telescopically move in the direction of the guide plate 6 .

In this embodiment, the guide roller group includes a first guide roller 7 and a second guide roller 8. The first guide roller 7 is located at the highest end of the guide plate 6 and is parallel to the rubber stripper roller 4. One end of the first guide roller 7 A first motor for driving its rotation is installed; the second guide roller 8 is located above the guide plate 6 and parallel to the first guide roller 7, and a space is reserved between the outer wall of the second guide roller 8 and the guide plate 6 The distance adapted to the thickness of the tape for the tape to pass, the outer surface of the second guide roller 8 is covered with a Teflon coating, and one end of the second guide roller 8 is installed with a second motor for driving it to rotate. During operation, the first guide roller 7 and the second guide roller 8 are respectively contacted with the adhesive surface of the tape, so that the tape can be moved forward when they rotate.

In this embodiment, the outer diameter of the first guide roller 7 is smaller than the outer diameter of the rubber ripping roller 4, and the arrangement of this structure can improve the stability and uniformity of the conveying of the tape.

In this embodiment, a rubber roller 9 arranged opposite to the first guide roller 7 is arranged below the first guide roller 7, and the pairing of the rubber roller 9 with the first guide roller 7 can better increase the frictional force of the belt.

In this embodiment, screw grooves are provided on the outer wall of the second guide roller 8 to reduce the contact area between the second guide roller 8 and the adhesive surface of the tape.

In this embodiment, the guide roller set further includes a third guide roller 10 , the third guide roller 10 is located on the side of the rubber ripping roller 4 away from the mandrel 3 and is parallel to the rubber ripping roller 4 , and the third guide roller 10 is connected to the rubber ripping roller 4 . A buffer mechanism is arranged between the rubber rollers 4, and the buffer mechanism includes a vertically arranged guide rail 11, a rubber roller 12 installed on the guide rail 11 that can slide up and down, and an upper limit sensor installed above the rubber roller 12. And the lower limit sensor installed under the glue roller 12 , the glue roller 12 is parallel to the glue puller 4 . During operation, the tape part pulled out by the rubber puller 4 passes through the rubber roller 12 in the buffer mechanism, so as to use the upper limit sensor and the lower limit sensor in the buffer mechanism to cooperate to detect the position of the rubber roller 12, so that the The tightness of the tape is judged according to the position of the glue roller 12 , so that the first driving mechanism can adjust the rotation speed of the glue puller 4 in time.

In this embodiment, along the conveying direction of the conveying line 1 , the vacuum suction conveyor belt 2 is inclined so that one end thereof is higher than the other end; the inclined direction of the guide plate 6 is opposite to that of the vacuum suction conveyor belt 2 . During operation, the conveying direction of the pole piece is conveyed from the highest end of the vacuum adsorption conveyor belt 2 to its lowest end direction, and the conveying direction of the vacuum adsorption conveyor belt 2 is conveyed from its lowest end to its highest end, so as to improve the sticking effect.

In this embodiment, the first driving mechanism includes a first conveying roller, a second conveying roller, and a power assembly for driving the first conveying roller and the second conveying roller to rotate in the same direction, the first conveying roller and the second conveying roller The conveying line 1 is arranged at intervals along the conveying direction, and the first conveying roller is higher than the second conveying roller; the vacuum adsorption conveying belt 2 is an endless belt and is sleeved on the first conveying roller and the second conveying roller. The second driving mechanism includes a driving motor, and the power shaft of the driving motor is fixedly connected with the rubber tweezers 4 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (10)

1. A continuous rubberizing device, characterized by comprising: a pole piece transfer chain (1) for carrying pole piece, wherein:

a vacuum adsorption conveying belt (2) and a first driving mechanism for driving the vacuum adsorption conveying belt (2) to circularly convey are arranged above the conveying line (1);

a mandrel (3) which is arranged along the width direction of the vacuum adsorption conveying belt (2) and used for mounting a rubber belt roll, a rubber pulling roll (4) which is positioned on one side of the mandrel (3) and is parallel to the mandrel (3) and a second driving mechanism which is used for driving the rubber pulling roll (4) to rotate are arranged above the vacuum adsorption conveying belt (2);

a guiding and conveying mechanism for guiding the adhesive tape to the vacuum adsorption conveying belt (2) and a cutting mechanism (5) for cutting the adhesive tape are arranged below the rubber pulling roller (4).

2. The continuous gumming device according to claim 1, characterized in that the upper surface of the gumming roller (4) is provided with a thread groove.

3. The continuous gumming device according to claim 1, characterized in that the guiding mechanism comprises a guide plate (6) and a guide roller set, the guide plate (6) is obliquely arranged, the lowest end of the guide plate (6) is contacted with the belt surface of the conveyor belt, the guide roller set is positioned between the guide plate (6) and the gumming roller (4) for guiding the adhesive tape in the direction from the highest end of the guide plate (6) to the lowest end thereof; the cutting mechanism (5) is positioned above the guide plate (6).

4. The continuous rubberizing device according to claim 3, wherein the guide roller group comprises a first guide roller (7) and a second guide roller (8), the first guide roller (7) is positioned at the highest end of the guide plate (6) and is parallel to the glue dragging roller (4), and a first motor for driving the first guide roller (7) to rotate is installed at one end of the first guide roller; second guide roll (8) are located the top of deflector (6) and are on a parallel with first guide roll (7), and reserve between the outer wall of second guide roll (8) and deflector (6) to have the interval that passes through with sticky tape thickness adaptation in order to supply the sticky tape, and second guide roll (8) surface cladding has the rubber coating layer that the material is teflon, and the one end of second guide roll (8) is installed and is used for driving its pivoted second motor.

5. Continuous gumming device according to claim 4, characterized in that the external diameter of the first guide roller (7) is smaller than the external diameter of the tapping roller (4).

6. Continuous gumming device as in claim 4, characterized in that a rubber roller (9) is arranged opposite to the first guide roller (7) below it.

7. Continuous gumming device as in claim 4, characterized in that the second guide roller (8) is provided with a threaded groove on its outer wall.

8. The continuous rubberizing device according to claim 4, wherein the guide roller set further comprises a third guide roller (10), the third guide roller (10) is located on one side of the glue pulling roller (4) far away from the mandrel (3) and is parallel to the glue pulling roller (4), a buffer mechanism is arranged between the third guide roller (10) and the glue pulling roller (4), the buffer mechanism comprises a vertically arranged guide rail (11), a glue passing roller (12) which can be installed on the guide rail (11) in a vertical sliding manner, an upper limiting sensor which is installed above the glue passing roller (12) and a lower limiting sensor which is installed below the glue passing roller (12), and the glue passing roller (12) is parallel to the glue pulling roller (4).

9. The continuous gumming device as claimed in claim 1, wherein said vacuum suction conveyor belt (2) is arranged inclined so that one end thereof is higher than the other end thereof in the conveying direction of the conveying line (1); the inclination direction of the guide plate (6) is opposite to the inclination direction of the vacuum adsorption conveying belt (2).

10. The continuous rubberizing device according to any one of claims 1 to 9, wherein the conveyor line (1) comprises an unwinding mechanism and a winding mechanism located at a side of the unwinding mechanism and spaced from the unwinding mechanism.

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