CN215578654U

CN215578654U - Roller adjusting device and battery cell winding equipment

Info

Publication number: CN215578654U
Application number: CN202121185463.1U
Authority: CN
Inventors: 丘荣意; 黄振奎; 蔡灿鸿; 林志伟; 王建奇
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a roller passing adjusting device and battery cell winding equipment, wherein the roller passing adjusting device comprises oppositely arranged mounting seats, positioning grooves for mounting the end parts of rollers are formed in the mounting seats, first adjusting pieces for adjusting the positions of the rollers in a first direction are arranged on two sides of each positioning groove, and second adjusting pieces for adjusting the positions of the rollers in a second direction are arranged between the first adjusting pieces. The utility model can adjust the position of the roller in the first direction and the second direction respectively, has simple operation and convenient use, and can effectively ensure the accuracy of the positions of the two ends of the roller, thereby ensuring that the axial direction of the roller is consistent with the preset axial direction, improving the position accuracy of the pole piece and the diaphragm in the transferring process and improving the winding quality.

Description

Roller adjusting device and battery cell winding equipment

Technical Field

The utility model relates to the field of battery pole piece processing, in particular to a roller-passing adjusting device and battery cell winding equipment.

Background

The battery core of the lithium battery consists of a diaphragm and a pole piece, the pole piece and the diaphragm are combined into a coil material during production, and the coil material is wound into the battery core by a winding machine. In an automatic winding machine, pole pieces and diaphragms are generally discharged and transferred through a roller, the axial direction of the roller is influenced by the accuracy of the positions of two ends of the roller, and the axial direction of the roller determines the accuracy of the pole pieces during winding, so that the overall quality of a battery cell is influenced. The existing roller has inevitable tolerance when manufacturing a roller mounting workpiece, and has errors during mounting, and the two ends of the roller are easy to deviate in the mounting process, so that the axial direction of the roller and the set axial direction have angular deviation, which causes the deviation of a pole piece and a diaphragm in the transferring process and influences the winding quality of a battery cell. Therefore, it is necessary to provide a structure which is simple and can rapidly adjust the positions of both ends of the passing roller to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a roll-passing adjusting device and a cell winding apparatus to solve the above technical problems.

The utility model provides a cross roller adjusting device, includes the relative mount pad that sets up, be equipped with the constant head tank that is used for installing the roller tip on the mount pad, the both sides of constant head tank are equipped with the first regulating part that is used for adjusting the roller position in the first direction, be equipped with the second regulating part that is used for adjusting the roller position in the second direction between the first regulating part. The first adjusting piece and the second adjusting piece can adjust the positions of the rollers in the first direction and the second direction respectively, the operation is simple, the accuracy of the positions of the rollers can be effectively guaranteed, the precision of the positions of the electrodes in the transferring process is improved, and the winding quality is improved.

Furthermore, first regulating part is including locating relatively the first regulation hole of constant head tank both sides, install on the first regulation hole and can rotate and press to the first adjusting screw of crossing the roller tip. The first adjusting piece is simple in structure, the end portion of the roller is extruded through rotating the adjusting horizontal screw, the roller is adjusted in the first direction, and the operation is simple and convenient.

Furthermore, the first adjusting hole is located in the middle of two sides of the positioning groove. Locate the centre of constant head tank both sides with first regulation hole, can guarantee first adjusting screw and the position of crossing roller tip contact for the atress of crossing roller tip is closer first direction, the operating personnel quick adjustment of being convenient for.

As an implementation mode, the second adjusting part comprises a second adjusting hole vertically arranged at the lower end of the positioning groove, and a second adjusting screw capable of rotating and pressing towards the end of the passing roller is installed on the second adjusting hole. The second adjusting piece is simple in structure, the end portion of the roller is extruded by rotating the second adjusting screw, the position of the roller in the second direction is adjusted, and the operation is simple and convenient.

Further, the second adjusting hole is located in the middle of the lower end of the positioning groove. Locate the centre of constant head tank lower extreme with the second regulation hole, can guarantee the position of second adjusting screw and cross roller tip contact for the atress of crossing the roller tip is closer to the second direction, and the operating personnel quick adjustment of being convenient for.

Furthermore, the lower end of the second adjusting hole is provided with a mounting hole. The mounting hole is communicated with the lower end of the mounting seat, so that the screwdriver can be conveniently stretched into the mounting seat to be adjusted, and the adjustment is more convenient.

Further, the diameter of the mounting hole is larger than that of the second adjusting hole. The mounting hole sets up great diameter, is convenient for adjust the operation to the second adjusting screw.

As an implementation mode, the second regulating part comprises a pressing plate, a regulating screw and a machine-meter screw, the pressing plate is detachably arranged at the opening end of the positioning groove, the regulating screw and the machine-meter screw are arranged on the pressing plate, the end part of the roller is provided with a thread through hole, the regulating screw can penetrate through the thread through hole and is in contact with the bottom of the positioning groove, and the machine-meter screw is abutted to the peripheral surface of the end part of the roller. The position of the end part of the roller in the second direction is adjusted by matching the adjusting screw with the machine meter screw, the structure is simple, the operation is convenient, and the debugging and the maintenance are convenient.

Further, the positioning groove is square, and the side length of the positioning groove is close to the diameter of the end part of the over roller. The length of the side of the positioning groove is close to the diameter of the end of the roller, preferably slightly larger than the diameter of the end of the roller, so that the roller has an adjustable margin.

The utility model provides an electricity core coiling equipment, includes pole piece material feeding unit, diaphragm material feeding unit and take-up device, pole piece material feeding unit includes foretell roller adjusting device that crosses.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, the first adjusting piece and the second adjusting piece can respectively adjust the positions of the two ends of the over-roller in the first direction and the second direction, the operation is convenient, the accuracy of the positions of the two ends of the over-roller can be effectively improved, and the axial direction of the over-roller is ensured to be consistent with the preset axial direction, thereby improving the position accuracy of the pole piece and the diaphragm in the transferring process and improving the winding quality.

Drawings

Fig. 1 is a schematic structural view of a roller adjusting device according to a first embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a schematic structural diagram of a roll adjustment device according to a second embodiment of the present invention.

Fig. 4 is a partially enlarged schematic view of fig. 3.

Fig. 5 is a schematic cross-sectional view of a second adjusting member of the roll adjusting apparatus according to a second embodiment of the present invention.

The reference numbers illustrate: the roller-passing device comprises a roller 1, a mounting seat 2, a positioning groove 3, a first adjusting piece 4, a first adjusting hole 41, a first adjusting screw 42, a second adjusting piece 5, a second adjusting hole 51, a second adjusting screw 52, a mounting hole 6, a pressing plate 7, an adjusting screw 8 and a machine meter screw 9.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 and 2, a first preferred embodiment of the present invention.

A roller passing adjusting device is used for finely adjusting the positions of two ends of a roller to ensure the accuracy of the positions of the two ends of the roller and mainly comprises a roller 1 and a mounting seat 2. The mount pad 2 is two, and two mount pads 2 set up relatively, crosses roller 1 and rotatably erects between two mount pads 2, and the tip of crossing roller 1 passes through mount pad 2 to be fixed.

Specifically, the mounting seat 2 is provided with a positioning groove 3, and the positioning groove 3 is used for fixing the end part of the roller 1. In order to realize the fine adjustment of the end part of the roller 1, first adjusting pieces 4 are arranged on two sides of the positioning groove 3, second adjusting pieces 5 are arranged at the lower end of the positioning groove 3, and the first adjusting pieces 4 and the second adjusting pieces 5 are respectively used for adjusting the end part of the roller 1 in the first direction and the second direction. In this embodiment, the first direction and the second direction are orthogonal.

Wherein the first adjusting member 4 comprises a first adjusting hole 41 and a first adjusting screw 42. The first adjusting holes 41 are oppositely arranged on two sides of the positioning groove 3, the extending direction of the first adjusting holes 41 is the same as the first direction, and two ends of the first adjusting holes are respectively communicated with the positioning groove 3 and the outside of the mounting seat 2. First adjusting screw 42 and first regulation hole 41 threaded connection, first adjusting screw 42 have an operation end and an adjustment end, and the operation end is located the mount pad 2 outside, and the adjustment end passes first regulation hole 41 and offsets with crossing roller 1 tip, rotates first adjusting screw 42 and can make the adjustment end press to and promote roller 1 tip to adjust the position of crossing roller 1 tip in constant head tank 3. In this embodiment, the first adjusting hole 41 is located in the middle of two sides of the positioning groove 3, so that when the first adjusting screw 42 pushes the end portion of the roller 1, the stress direction of the end portion of the roller 1 is closer to the first direction, and the adjustment of the position of the end portion of the roller 1 is more convenient and accurate.

The second adjustment member 5 includes a second adjustment hole 51 and a second adjustment screw 52. The second regulating hole 51 is provided at the lower end of the positioning groove 3, and the extending direction of the second regulating hole 51 is the same as the second direction. In this embodiment, the second adjusting hole 51 is located in the middle of the lower end of the positioning groove 3, so that when the second adjusting screw 52 pushes the end of the roller 1, the stress direction of the end of the roller 1 is closer to the second direction, and the adjustment of the position of the end of the roller 1 is more convenient and accurate.

The lower end of the second adjusting hole 51 is provided with a mounting hole 6, the mounting hole 6 extends along the second direction, and two ends of the mounting hole 6 are respectively communicated with the second adjusting hole 51 and the outside of the lower end of the mounting base 2. The diameter of the mounting hole 6 is preferably larger than the diameter of the second adjustment hole 51 to facilitate adjustment of the second adjustment screw 52.

The second adjusting screw 52 is in threaded connection with the second adjusting hole 51, the second adjusting screw 52 can adopt the same structure as the first adjusting screw 41, wherein the operating end of the second adjusting screw 52 is positioned in the mounting hole 6, the adjusting end passes through the second adjusting hole 51 and abuts against the end of the roller 1, and the second adjusting screw 52 is rotated to enable the adjusting end to press and push the end of the roller 1, so that the position of the end of the roller 1 in the positioning groove 3 is adjusted.

The upper end of the positioning groove 3 is provided with a pressing plate 7, the pressing plate 7 is detachably connected with the mounting seat 2 through a screw, and the pressing plate 7 is matched with the mounting seat 2 to fix the end part of the roller 1 in the positioning groove 3.

It should be noted that the positioning grooves 3 are preferably square with an edge length close to the diameter of the end of the roller 1, preferably slightly larger than the diameter of the end of the roller 1, so that the position of the end of the roller 1 has an adjustable margin.

Referring to fig. 3 to 5, in a second embodiment of the present invention, in the present embodiment, the second adjusting member 5 includes a pressing plate 7, an adjusting screw 8, and a screw 9. Wherein, the detachable setting of clamp plate 7 is at the open end of constant head tank 3, and adjusting screw 8 and machine rice screw 9 are vertical to be located on clamp plate 7. The tip of crossing roller 1 is equipped with the screw thread through-hole, and the screw thread through-hole extends along the second direction and with adjusting screw 8's position phase-match, and adjusting screw 8 can run through the screw thread through-hole, makes its tip and the bottom contact of constant head tank 3. The end of the machine meter screw 9 penetrates through the pressing plate 7 and abuts against the circumferential surface of the end of the roller 1, in the embodiment, the number of the machine meter screws 9 is two, and the two machine meter screws are respectively arranged on two sides of the adjusting screw 8 in the axial direction of the roller 1.

For the convenience of understanding the present embodiment, the second adjusting member 5 of the present embodiment is specifically adjusted as follows: when needing to carry out upward adjustment, rotate adjusting screw 8 and make its tip and the bottom surface contact of constant head tank 3, continue to rotate adjusting screw 8, the tip of passing roller 1 will be by reverse jack-up, and after adjusting in place, the screw 9 of machine meter is screwed up downwards and is died the tip of passing roller 1.

When the guide shaft is to be adjusted downwards, the machine-meter screw 9 is loosened, the adjusting screw 8 is screwed in the opposite direction, the adjusting screw 8 is separated from the bottom of the positioning groove 3, then the machine-meter screw 9 is screwed down, the adjusting screw 8 and the end part of the roller 1 are pressed downwards together until the end part of the adjusting screw 8 contacts with the bottom surface of the positioning groove 3 again, and therefore the downward adjustment of the end part of the roller 1 is completed.

The utility model also provides electric core winding equipment which comprises a pole piece feeding device, a diaphragm feeding device and a winding device, wherein the pole piece feeding device comprises the roller passing adjusting device. The pole piece feeding device is used for unreeling and feeding pole pieces, the diaphragm feeding device is used for feeding diaphragms, and the winding device is used for winding the pole pieces and the diaphragms into the battery cell.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides a cross roller adjusting device, its characterized in that, is including relative mount pad (2) that sets up, be equipped with constant head tank (3) that are used for installing roller (1) tip on mount pad (2), the both sides of constant head tank (3) are equipped with first regulating part (4) that are used for adjusting roller (1) position in the first direction, be equipped with between first regulating part (4) and be used for adjusting second regulating part (5) of roller (1) position in the second direction.

2. A roller adjusting device according to claim 1, wherein the first adjusting member (4) comprises first adjusting holes (41) oppositely arranged at two sides of the positioning groove (3), and a first adjusting screw (42) capable of rotating and pressing towards the end of the roller (1) is arranged on the first adjusting hole (41).

3. A roller adjustment device according to claim 2, characterized in that the first adjustment aperture (41) is located in the middle of both sides of the positioning slot (3).

4. A roller adjusting device according to claim 1, characterized in that the second adjusting member (5) comprises a second adjusting hole (51) vertically arranged at the lower end of the positioning groove (3), and a second adjusting screw (52) capable of rotating and pressing towards the end of the roller (1) is mounted on the second adjusting hole (51).

5. A roller adjustment device according to claim 4, characterized in that the second adjustment aperture (51) is located in the middle of the lower end of the positioning slot (3).

6. A roller adjustment device according to claim 5, characterized in that the lower end of the second adjustment hole (51) is provided with a mounting hole (6).

7. A roller adjustment device according to claim 6, characterized in that the diameter of the mounting hole (6) is larger than the diameter of the second adjustment hole (51).

8. A roller adjusting device according to claim 1, wherein the second adjusting member (5) comprises a pressing plate (7), an adjusting screw (8) and a machine-meter screw (9), the pressing plate (7) is detachably disposed at an opening end of the positioning groove (3), the adjusting screw (8) and the machine-meter screw (9) are disposed on the pressing plate (7), a thread through hole is disposed at an end portion of the roller (1), the adjusting screw (8) can penetrate through the thread through hole and is in contact with the bottom of the positioning groove (3), and the machine-meter screw (9) abuts against a circumferential surface of the end portion of the roller (1).

9. A roller adjustment device according to claim 1, characterized in that the positioning slot (3) is square with an edge length close to the diameter of the end of the roller (1).

10. A cell winding device, comprising a pole piece feeding device, a diaphragm feeding device and a winding device, wherein the pole piece feeding device comprises the roll-passing adjusting device according to any one of claims 1 to 9.