CN212366023U

CN212366023U - High-speed wrapper sheet machine with multiunit polar plate feed mechanism

Info

Publication number: CN212366023U
Application number: CN202020970111.6U
Authority: CN
Inventors: 金标; 罗土福; 赵春平; 掌冠华; 曾观明; 王庆云; 王琪琪; 狄学峰; 赵云; 周耀
Original assignee: 浙江海悦自动化机械股份有限公司
Current assignee: Hangzhou Tongyue Automation Equipment Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-15
Anticipated expiration: 2030-06-01

Abstract

The invention provides a high-speed plate wrapping machine with a plurality of groups of polar plate feeding mechanisms, which comprises a positive plate feeding group, a positive plate placing group, a paper cutting group, a negative plate feeding group, a negative plate placing group and a material pushing module, wherein the positive plate feeding group is arranged on the positive plate placing group; the positive plate feeding group and the negative plate feeding group respectively comprise a polar plate sucking and releasing mechanism and at least three polar plate conveying groups, and the polar plate sucking and releasing mechanism transfers polar plates from the polar plate conveying groups to the positive plate placing group or the negative plate placing group; the push hook of the positive plate placing group pushes the positive plate to move towards one side of the negative plate placing group; the partition paper cut by the paper cutting group is positioned on the movable track of the positive plate; the negative plate placing set comprises a lower channel for conveying the positive plates and an upper channel for conveying the negative plates; the material pushing module drives the push plate to penetrate through the lower channel and move along the negative plate placing group. The high-speed plate wrapping can be realized, and the flexibility is strong.

Description

High-speed wrapper sheet machine with multiunit polar plate feed mechanism

Technical Field

The invention relates to the technical field of battery production, in particular to a high-speed plate wrapping machine with a plurality of groups of polar plate feeding mechanisms.

Background

In the production of storage batteries, in order to increase the capacity of the storage battery, a plurality of positive plates and negative plates are often assembled. In order to ensure the insulation between the positive and negative plates of the battery, a PE separator or a GM separator is usually used to separate the positive and negative plates, and this process is called "wrapping" in the assembly and production of the battery. The semi-automatic mode that adopts in present most battery production, earlier with cutting equipment with the flaky baffle paper of certain length of baffle paper coiled material cutting, then manual fifty percent discount with flaky baffle paper to wrap the baffle paper in the positive plate outside, then stack together with the negative plate and form polar plate group, it is less efficient. Some wrapper sheet machines adopt the manipulator to take the mode of polar plate stack repeatedly and form the utmost point crowd, and efficiency still can not promote by a wide margin. In addition, the number of the corresponding pole plates of the storage battery pole group is different, so that the adaptability of the high-speed plate wrapping machine is high, the number of the pole plates is small, for example, the thickness error of the pole plates has a large influence on the size of the final pole group of five pole plates, and the thickness error of the pole plates is a factor for restricting the high-speed and the precision of the plate wrapping machine.

Disclosure of Invention

The invention provides a high-speed plate wrapping machine with a plurality of groups of polar plate feeding mechanisms, which is characterized in that polar plate feeding, positive plate wrapping and positive and negative polar plates are overlapped to form a polar group to be synchronously carried out, so that the high-speed plate wrapping can be realized, the flexibility of the extensible multi-group feeding machine is improved in a configuration mode, the number of the feeding groups is greater than that of the polar plates in the polar group, and the influence of polar plate thickness errors can be counteracted to a certain extent.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-speed plate wrapping machine with a plurality of groups of polar plate feeding mechanisms comprises a positive plate feeding group, a positive plate placing group, a paper cutting group, a negative plate feeding group, a negative plate placing group and a material pushing module; the positive plate feeding group and the negative plate feeding group respectively comprise a polar plate sucking and releasing mechanism and at least three polar plate conveying groups, and the polar plate sucking and releasing mechanism transfers polar plates from the polar plate conveying groups to the positive plate placing group or the negative plate placing group; the positive plate placing group comprises a push hook which pushes the positive plate to move towards one side of the negative plate placing group; the partition paper cut by the paper cutting group is positioned on the movable track of the positive plate on the positive plate placing group; the negative plate placing set comprises a lower channel for conveying the positive plates and an upper channel for conveying the negative plates; the material pushing module comprises a vertical driving mechanism, a transverse driving mechanism and a push plate, wherein the vertical driving mechanism and the transverse driving mechanism drive the push plate to penetrate through the lower channel and move along the negative plate placing group.

Preferably, the polar plate conveying set comprises a feeding motor, a guide rail, a conveying chain and a sheet pushing piece, the feeding motor drives the conveying chain to move, and the conveying chain drives the sheet pushing piece to move along the guide rail.

Preferably, the polar plate sucking and releasing mechanism comprises a sucking and releasing motor, a connecting rod mechanism, a lock head and a sucker, the sucking and releasing motor drives the sucker to move from one side of the polar plate conveying group to the positive plate sheet placing group or the negative plate sheet placing group through the connecting rod mechanism, and the upper end of the moving track of the sucker is vertically arranged.

Preferably, the positive plate placing group comprises a positive plate conveying rail and a conveying chain moving along the positive plate conveying rail, and the conveying chain is provided with the pushing hook.

Preferably, the cut paper group comprises two rollers parallel to each other, a cutter is arranged on the lower side of each roller, the cutter moves back and forth under the action of a cut paper driving piece, a partition paper guide strip is arranged on the lower side of the cutter, and the partition paper guide strip is located between the positive plate placing group and the negative plate placing group.

Preferably, the negative plate releasing group comprises two parallel locking bars, rail grooves are formed in the positions, opposite to the locking bars, of the locking bars, and a backup plate and a negative plate guide bar are arranged on the upper sides of the locking bars.

Preferably, a notch is formed in the downstream end of the negative plate placing group opposite to the polar plate conveying group, two supporting plates are arranged at the lower end of the notch, and the supporting plates reciprocate relatively in the horizontal plane under the action of the die opening driving mechanism.

Preferably, a pole group output group is arranged at the lower end of the support plate, and the pole group output group comprises an output rail arranged opposite to the support plate.

In summary, compared with the prior art, the invention has the advantages that: the feeding of the polar plates, the wrapping of the positive plates and the overlapping of the positive and negative polar plates to form a polar group are synchronously carried out, so that the high-speed wrapping can be realized; the flexibility of the extensible multi-group feeding machine is improved in a configuration mode, and the extensible multi-group feeding machine can be used for wrapping and overlapping treatment of polar plates with different numbers; the number of the feeding groups is larger than the number of the pole plates in the pole group, so that the influence of the thickness error of the pole plates can be counteracted to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic structural diagram of a pole plate sucking and releasing mechanism;

FIG. 4 is a schematic diagram of a plate transport group configuration;

FIG. 5 is a schematic view of a positive plate stacking structure;

FIG. 6 is a schematic view of a negative plate stacking structure;

FIG. 7 is a schematic view of a cut sheet set configuration;

FIGS. 8 and 9 are schematic structural views of the pushing module;

FIG. 10 is a schematic view of the mold opening assembly;

FIG. 11 is a schematic diagram of a pole group output set.

The reference numbers in the figures are as follows:

1. the positive plate feeding group, 2, the positive plate discharging group, 21, the pushing hook, 22, the positive plate conveying track, 23, the conveying chain, 3, the paper cutting group, 31, the cutter, 32, the partition paper guide strip, 33, the roller, 34, the cutter driving piece, 4, the negative plate feeding group, 5, the negative plate discharging group, 51, the locking strip, 511, the track groove, 52, the backup plate, 53, the negative plate guide strip, 54, the notch, 55, the lower channel, 56, the upper channel, 6, the material pushing module, 61, the transverse driving mechanism, 62, the vertical driving mechanism, 63, the push plate, 631, the convex part, 64, the vertical rod, 71, the pole plate sucking and discharging mechanism, 711, 712, the connecting rod mechanism, 713, the lock head, 714, the suction cup, 715, the sucking and discharging track, 7151, the first part, 7152, the second part, 72, the pole plate conveying group, 721, the feeding motor, 722, the guide rail, 722, 723, the sheet pushing piece part, the supporting

plate

81, 82. the mold opening driving mechanism, 9, a pole group output group and 91, an output track.

Detailed Description

The invention will be further elucidated with reference to an embodiment in the drawing.

As shown in fig. 1, the high-speed plate wrapping machine includes a positive plate feeding group 1, a positive plate placing group 2, a paper cutting group 3, a negative plate feeding group 4, a negative plate placing group 5, and a material pushing module 6. The positive plate feeding group 1 and the negative plate feeding group 4 respectively comprise a plate sucking and releasing mechanism 71 and three plate conveying groups 72. Three polar plate conveying groups are respectively arranged along the extending directions of the positive plate placing group 2 and the negative plate placing group 5. The electrode plate sucking and releasing mechanism 71 transfers the electrode plates from the electrode plate conveying group 72 to the positive electrode plate releasing group 2 or the negative electrode plate releasing group 5, and the positive electrode plates move along the positive electrode plate releasing group 2 to one side of the negative electrode plate releasing group 5. The positive plate placing group 2 comprises a push hook 21, and the push hook 21 is abutted against the positive plate and pushes the positive plate to move towards the negative plate placing group 5. The partition paper cut by the paper cutting group 3 is positioned on the moving track of the positive plate on the positive plate placing group 2. The negative plate discharging group 5 comprises a lower channel 55 for conveying the positive plates and an upper channel 56 for conveying the negative plates, and the push hook 21 pushes the positive plates and the separator paper coated on the positive plates to enter the upstream end inside the lower channel 55. The material pushing module 6 comprises a vertical driving mechanism 61, a horizontal driving mechanism 62 and a push plate 63, wherein the vertical driving mechanism 61 and the horizontal driving mechanism 62 drive the push plate to pass through the lower channel 55 and move downstream along the negative plate placing group 5, and then move downward and move upstream of the negative plate placing group 5 to an initial point, namely the motion track of the negative plate placing group 5 is approximately a closed rectangle. The push plate 63 comprises two convex parts 631, and when the push plate 63 moves, the two convex parts 631 respectively push the front and rear groups of pole plates to move downstream. The pushing module 6 moves the negative plate in the upper channel 56, or simultaneously moves the positive plate coated with the separator paper in the lower channel 55 and the corresponding negative plate in the upper channel 56 to the downstream of the negative plate placing group 5.

The lateral driving mechanism 61 includes a lateral driving gear 611, and a shift fork 612 driven to rotate by the driving gear 611, the shift fork 612 reciprocally moves along a vertically disposed guide rail 613, and drives the guide rail 613 to reciprocally move along a horizontal guide shaft 614. The vertical driving mechanism 62 comprises a disc cam 621, the vertical driving gear 622 drives the disc cam 621 to rotate, and when the disc cam 621 rotates, a track 6211 on the disc cam drives the translation block 623 to reciprocate up and down. The vertically reciprocating translation block 623 and the laterally reciprocating channel guide 621 drive the vertical rod 64 and, in turn, the push plate 63 on the vertical rod. The vertical driving gear 622 is engaged with the horizontal driving gear 611 and is synchronously rotated by the driving of the motor.

The polar plate conveying group 72 comprises a feeding motor 721, a guide rail 722, a conveying chain 723 and a pushing piece 724, wherein the feeding motor 721 drives the conveying chain 723 to move, and the conveying chain 723 drives the pushing piece 724 to move along the guide rail 722. The positive plates and the negative plates are vertically arranged on the guide rails 722, and the pushing piece 724 is abutted against the end parts of the electrode plate groups and pushes the electrode plate groups to move. Pusher 724 may be attached to the conveyor chain to remove and replenish the plates.

The pole plate sucking and releasing mechanism 71 comprises a sucking and releasing motor 711, a link mechanism 712, a lock 713 and a suction cup 714, wherein the sucking and releasing motor 711 drives the suction cup 714 to move from one side of the pole plate conveying group 72 to the positive plate placing group 2 or the negative plate placing group 5 through the link mechanism 712. The link mechanism 712 includes a first link 7121 connected to the output shaft of the suction motor 711, a second link 7122 hinged to the first link, a plate 7123 hinged to the second link 7122 and driving the plate 7123 to move up and down along the guide rod 7124, and a lock 713 hinged to the plate through a rocker 7125. One pick-and-place motor 711 corresponds to one lock 713, one lock 713 may correspond to one or more suction cups 714, and one suction cup 714 corresponds to one plate transport group 72. The locking head 713 is provided with a suction rail 715 at two ends, and the suction rail 715 comprises a first part 7151 arranged vertically and a second part 7152 extending from the lower end of the first part 7151 to the lower end of the outer side. That is, the upper end of the moving track of the suction cup 714 is vertically arranged, so that the situation that the electrode plate sucked by the suction cup 714 does not have horizontal speed or acceleration before being placed is avoided, and the electrode plate can accurately fall onto the positive plate placing group 2 or the negative plate placing group 5 along the vertical direction. The locking head 713 is in a rod-shaped structure, the positive plate placing group 2 corresponds to one locking head 713, and three suckers 714 are arranged on one locking head 713. The negative plate placing group 5 corresponds to two independent locking heads 713, two suckers 714 are arranged on the locking head 713 positioned at the upstream of the negative plate placing group 5, and one sucker 714 is arranged on the locking head 713 positioned at the downstream of the negative plate placing group 5.

The positive plate placing group 2 comprises a positive plate conveying rail 22 and a conveying chain 23 moving along the positive plate conveying rail 22, wherein three pushing hooks 21 are arranged on the conveying chain 23 to correspond to the three suction cups 714. Negative plate puts piece group 5 and includes two locking strips 51 that are parallel to each other, the relative department of locking strip 51 is equipped with track groove 511, the lower passageway 55 that supplies the positive plate to remove is constituteed to track groove 511, locking strip 51 upside is equipped with backup plate 52 and negative plate conducting bar 53 and constitutes passageway 56, backup plate 52 is the lath structure of the vertical setting of following the extension direction extension of negative plate piece group 5, negative plate conducting bar 53 includes inclined plane 531 and the side 532 parallel with backup plate 52, go up inclined plane 531 and lead to the negative plate of transferring, side 532, the passageway is constituteed to locking strip 51 of backup plate 52 and below.

The paper cutting group 3 comprises two horizontal rollers 33 which are parallel to each other, a cutter 31 is arranged on the lower side of the roller 33, the cutter 31 reciprocates relative to the partition paper under the action of a cutter driving part 34, and the partition paper is led out by the roller 33 and moves vertically upwards and downwards. A separator paper guide strip 32 is arranged at the lower side of the cutter 31, and the separator paper guide strip 32 is positioned between the positive plate stacking group 2 and the negative plate stacking group 5. Division board paper conducting bar 32 has tubaeform open-ended vertical passageway for the upper end, and division board paper moves down to the activity orbit of positive plate along division board paper conducting bar 32 on, and cutter driving piece 34 drives 31 horizontal migration of cutter in order to cut off division board paper, pushes away colludes 21 and promotes positive plate to the cladding of division board paper on the positive plate in proper order. The cutter driving member 34 is a cylinder, and an expansion link thereof is connected to the cutter 31.

The downstream end of the negative plate placing group 5 is provided with a notch 54 opposite to the last stage of the polar plate conveying group 72, namely the negative plate placing group 5 extends to the upstream end of the polar plate conveying group, and the lower end of the notch 54 is provided with two supporting plate 81 push plates 63 for pushing the polar plates to move to the notch and fall onto the supporting plate 81. The suction cup 714 at the downstream end of the negative plate placing group 5 corresponds to the notch 54, and the negative plate sucked by the suction cup 714 can be placed on the support plate 81 and can be used as an end plate of the output electrode group. The support plate 81 is relatively reciprocated in the horizontal plane by the mold opening drive mechanism 82. The mold opening driving mechanism 82 comprises a mold opening cylinder 821, an output shaft of the mold opening cylinder 821 is provided with a mold opening plate 822, the mold opening plate 822 is provided with two mutually symmetrical inclined grooves 8221, a mold opening roller 823 is arranged in the inclined groove 8221, the mold opening cylinder 821 drives the mold opening plate 822 to move up and down, the inclined grooves 8221 give horizontal load to the mold opening roller 823 to drive the mold opening roller to move transversely and reciprocate, and the mold opening roller 823 is connected with the support plate 81 and drives the two support plates 81 to open and close.

The lower end of the supporting plate 81 is provided with a pole group output group 9, and the pole group output group 9 comprises an output rail 91 arranged opposite to the supporting plate 81. When the two supporting plates 81 move in opposite directions, the pole group falls onto the output rail 91 for input to subsequent coating processes.

The plate wrapping machine comprises the following working steps: the polar plate sucking and releasing mechanism 71 transfers the positive polar plates on the polar plate conveying group 72 to the positive polar plate releasing group 2, and transfers the negative polar plates on the polar plate conveying group 72 to the upper channel 56 of the negative polar plate releasing group 5; the paper cutting group 3 cuts off the partition paper, and the partition paper moves downwards between the positive plate stacking group 2 and the negative plate stacking group 5; the push hook 21 pushes the positive plate to move along the positive plate stacking group 2, the positive plate presses and bends the partition paper and enables the partition paper to wrap the outer side of the positive plate, and the push hook 21 continues to push the positive plate to the lower channel 55 of the negative plate stacking group 5; the push plate passes through the lower channel 55 and moves along the negative plate sheet placing group 5, and pushes the negative plate or the stacked plate of the negative plate and the positive plate coated with the separator paper to leave the negative plate sheet placing group 5 and form a plate group in a stacked mode. The downstream end of the negative plate releasing group 5 corresponds to a separately working plate sucking and releasing mechanism 71 and a plate conveying group 72, and can be used for adding negative plates at two ends of a plate group.

The above description is only for explaining the present invention and making the present invention complete, but not limiting the present invention, and the skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, and these are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a high-speed wrapper sheet machine with multiunit polar plate feed mechanism which characterized in that: the device comprises a positive plate feeding group (1), a positive plate placing group (2), a paper cutting group (3), a negative plate feeding group (4), a negative plate placing group (5) and a material pushing module (6); the positive plate feeding group (1) and the negative plate feeding group (4) respectively comprise a polar plate sucking and releasing mechanism (71) and at least three polar plate conveying groups (72), and the polar plates are transferred to the positive plate placing group (2) or the negative plate placing group (5) from the polar plate conveying groups (72) by the polar plate sucking and releasing mechanism (71); the positive plate placing set (2) comprises a push hook (21), and the push hook (21) pushes the positive plate to move towards one side of the negative plate placing set (5); the partition paper cut by the paper cutting group (3) is positioned on the movable track of the positive plate on the positive plate placing group (2); the negative plate placing group (5) comprises a lower channel (55) for conveying a positive plate and an upper channel (56) for conveying a negative plate; the material pushing module (6) comprises a transverse driving mechanism (61), a vertical driving mechanism (62) and a push plate, wherein the transverse driving mechanism (61) and the vertical driving mechanism (62) drive the push plate to pass through the lower channel (55) and move along the negative plate placing group (5).

2. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 1, is characterized in that: the polar plate conveying group (72) comprises a feeding motor (721), a guide rail (722), a conveying chain (723) and a sheet pushing piece (724), wherein the feeding motor (721) drives the conveying chain (723) to move, and the conveying chain (723) drives the sheet pushing piece (724) to move along the guide rail (722).

3. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 1, is characterized in that: the pole plate sucking and releasing mechanism (71) comprises a sucking and releasing motor (711), a connecting rod mechanism (712), a lock head (713) and a sucker (714), the sucking and releasing motor (711) drives the sucker (714) through the connecting rod mechanism (712), the sucker (714) is driven by one side of the pole plate conveying group (72) to the positive plate sheet placing group (2) or the negative plate sheet placing group (5) to move, and the upper end of the moving track of the sucker (714) is vertically arranged.

4. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 1, is characterized in that: piece group (2) are put to positive plate includes positive plate delivery track (22) and follows delivery chain (23) that positive plate delivery track (22) removed, be equipped with on delivery chain (23) push away collude (21).

5. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 1, is characterized in that: cut paper group (3) and include two gyro wheels (33) that are parallel to each other, gyro wheel (33) downside is equipped with cutter (31), cutter (31) reciprocating motion under the effect of cut paper driving piece (34), cutter (31) downside is equipped with baffle paper conducting strip (32), baffle paper conducting strip (32) are located the piece group (2) are put to the positive plate with the negative plate is put between piece group (5).

6. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 1, is characterized in that: the negative plate placing set (5) comprises two parallel locking bars (51), rail grooves (511) are formed in the positions, opposite to the locking bars (51), of the locking bars (51), and a backup plate (52) and a negative plate guide bar (53) are arranged on the upper side of the locking bars (51).

7. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 1, is characterized in that: the downstream end of the negative plate placing group (5) is provided with a notch (54) opposite to the polar plate conveying group (72), the lower end of the notch (54) is provided with two supporting plates (81), and the supporting plates (81) relatively reciprocate in the horizontal plane under the action of a die opening driving mechanism (82).

8. The high-speed plate wrapping machine with the multiple groups of plate feeding mechanisms according to claim 7, wherein: the lower end of the supporting plate (81) is provided with a polar group output group (9), and the polar group output group (9) comprises an output track (91) arranged opposite to the supporting plate (81).