CN117020292A - High-speed pole piece thermal composite cutting and overlapping equipment - Google Patents

Abstract

The invention relates to the technical field of battery production, in particular to high-speed pole piece thermal composite cutting and overlapping equipment, which is used for cutting and processing stacked positive and negative pole pieces through the matching of an arranged stacking and cutting auxiliary mechanism and a cutting and cleaning assembly, and stacking and aligning the stacked positive and negative pole pieces through an arranged pair Ji Xianwei plate, a push plate and a first stacking compact pressing plate, so that the stability in the cutting process is improved, and the position deviation is avoided; the cleaning work is carried out by the first adhesive roller, the cleaning soft brush and the second adhesive roller; furthermore, when fixed-point cutting is required in cutting, the stacking speed of the sheet can be improved, the alignment degree of the sheet is ensured, and the processing efficiency of the sheet is improved on the basis of improving the cutting quality of the sheet by matching and adapting the auxiliary assembly to the Ji Xianwei sheet and the pushing plate; meets the actual production requirement.

Description

High-speed pole piece thermal composite cutting and stacking equipment

Technical field

The invention relates to the technical field of battery production, specifically to high-speed pole piece thermal composite cutting and stacking processing equipment.

Background technique

The existing Chinese patent document with the announcement number CN218396186U discloses a pole piece slitting knife holder and a pole piece slitting machine. It proposes that during the production and manufacturing process of the positive and negative pole pieces of the power battery, pole piece slitting is required. The pole piece slitting machine includes a pole piece slitting knife holder, which uses the cutter on the pole piece slitting knife holder to slit the positive and negative pole pieces of the power battery; and its solution cancels the conventional pole piece slitting. The cutting machine adopts a cutting method in which the upper cutter and the lower cutter cooperate, and a double-edged cutter is used to cut the pole pieces, that is, only a double-edged cutter is provided on the upper or lower knife holder, and the other is The blade is equipped with a slot that matches the double-edged cutter and is used to wind the positive and negative electrodes of the battery. The upper blade is driven by adjusting the distance between the upper blade and the lower blade. By rotating the lower knife holder, the double-edged cutter can be used to slit the positive and negative pole pieces of the battery. The double-edged cutter will not wear when cutting the pole pieces, which helps to improve the performance of the double-edged cutter. It has a long service life and avoids frequent replacement of cutters, which helps to improve the quality of cutting the positive and negative electrodes of the battery.

In the above solution, the positive and negative electrode sheets of single-layer batteries are cut. In the existing technology, in order to meet actual production needs, the positive and negative electrode sheets are usually stacked and cut, and then transported to the cutting station through a transfer table and cut with a cutter. Cutting; in this process, the positive and negative electrode plates that are close to each other need to be aligned up and down during cutting, and it is easy to cause position deviation during the cutting process; affecting the quality of the cutting work; furthermore, for a small amount of positive and negative electrode plates, Cutting work usually involves stacking multiple positive and negative electrode sheets directly on the cutting station. In order to ensure their alignment, the stacking process is relatively slow, which has an impact on the efficiency of the cutting process, and the processing quality is not very good. guarantee.

To this end, the present invention proposes high-speed pole piece thermal composite cutting and stacking equipment to solve the above problems.

Contents of the invention

The object of the present invention is to provide high-speed pole piece thermal composite cutting and stacking equipment to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solution: high-speed pole piece thermal composite cutting and stacking processing equipment, including a processing table, a transmission device, a cutter, positive and negative pole pieces to be processed, and a stacking cutting auxiliary mechanism, auxiliary components, cutting Cleaning component; a transmission device is connected to the processing table, and a support gantry is fixedly installed on the processing table. A control cylinder is provided on the support gantry. The control cylinder is connected to the cutter, and the control cylinder controls the cutting. The knife cuts the positive and negative electrode sheets to be processed. The positive and negative electrode sheets to be processed are placed on the conveyor. The end alignment of the positive and negative electrode sheets to be processed is controlled and limited by the stacked cutting auxiliary mechanism. And the stacking and cutting auxiliary mechanism is arranged at one end of the processing table, and the cutting and cleaning assembly is arranged on one side of the supporting door frame. The cutting and cleaning assembly cleans the topmost stacked positive and negative electrode sheets to be processed.

Preferably, the stacking and cutting auxiliary mechanism includes a telescopic control rod, a support plate, an alignment limit plate, a transverse limit control rod, a connecting foot, a connecting frame, a push plate, a vertical limit control rod, and a load-bearing plate. The first stacked tight pressing plate; the telescopic control rod is fixedly provided on one side of the support plate, the support plate is fixedly provided on the processing table, and one end of the telescopic control rod is fixedly provided with an alignment limit plate, the alignment limiter A transverse limit control rod is symmetrically provided on the board. Connecting feet are symmetrically fixed on both sides of the transverse limit control rod. The connecting feet are fixed on the alignment limit plate through screws. One end of the transverse limit control rod is fixedly provided. There is a connecting frame, a push plate is fixedly provided on one side of the connecting frame, the vertical limit control rod is fixedly installed on the load-bearing plate, the load-bearing plate is fixed on the top of the alignment limit plate by screws, and is vertically A first stacked tight pressing plate is fixedly provided to the bottom end of the limit control rod.

Preferably, two groups of said pushing plates are symmetrically arranged.

Preferably, when performing a cutting process on the positive and negative electrode sheets to be processed, the positive and negative electrode sheets to be processed are directly placed at the cutting station. At this time, the vertical pressing structure provided on the top of the alignment limit plate passes through This is achieved by setting up auxiliary components, which include a limited chute, a positioning threaded groove, a limit insert plate, an auxiliary slope, a round hole, a positioning screw, a connecting rod body, a movable insertion rod, an auxiliary spring, and a second stacked tight pressure plate. ; The limit chute is arranged on one side of the alignment limit plate, and the alignment limit plate is provided with positioning thread grooves at equal intervals. The limit insert plate is adapted to be plugged into the limit chute, and the limit plate is One end of the plug-in plate is symmetrically provided with auxiliary slopes on both sides. The round hole is provided at one end of the limiting plug-in plate. The limiting plug-in plate is fixedly connected to the connecting rod body. The positioning screw passes through the round hole and is threaded in the positioning thread groove. connection, the connecting rod body is provided with a movable inserting rod for movable insertion, one end of the movable inserting rod is fixedly provided with an auxiliary spring, one end of the auxiliary spring is fixedly provided in the connecting rod body, and the second stacked tight pressing plate is fixedly provided on The bottom end of the movable insert rod.

Preferably, one end of the positioning screw is fixedly provided with a rotation auxiliary knob.

Preferably, the cutting and cleaning assembly includes a carrying frame, a card slot, a connecting tripod, a clamping plate, a bearing plate body, a connecting spring, a regulating screw, a handle, a supporting side plate, a first adhesive roller, and a cleaning soft Brush, second adhesion roller; the two ends of the load-bearing frame are symmetrically fixed with connection tripods, the connection tripods are fixed on the support door frame through screws, and the frame mouth position of the load-bearing frame is provided with a placement card slot, the clamping slot is adapted to the clamping plate, the bottom side of the clamping plate is fixedly provided with a connecting spring at an equal distance, and the other end of the connecting spring is fixedly equipped with a load-bearing plate body, and the regulating screw passes through The threaded connection is provided in the placing clamping plate, and one end of the control screw is fixedly provided with a handle. The bottom sides of the two ends of the load-bearing plate body are symmetrically provided with supporting side plates, and the inner sides of the two supporting side plates are movably connected with a third An adhesion roller and a second adhesion roller, the cleaning soft brush is arranged at the bottom of the bearing plate.

Preferably, the first adhesion roller and the second adhesion roller are arranged in corresponding positions and have the same number of groups, and the first adhesion roller and the second adhesion roller are arranged symmetrically with respect to the soft cleaning brush.

Preferably, the soft cleaning brush is arranged in a strip shape, and the lengths of the soft cleaning brush and the first adhesion roller and the second adhesion roller are set to be equal.

Compared with the prior art, the beneficial effects of the present invention are:

The high-speed pole piece thermal composite cutting and stacking equipment designed by the present invention cuts and processes the stacked positive and negative pole pieces through the use of the stacked cutting auxiliary mechanism and the cutting and cleaning assembly. The pressing plate and the first stacked tight pressing plate will stack and align the stacked positive and negative electrode sheets to improve the stability during the cutting process and avoid position deviation; and through the set first adhesive roller, clean soft brush, and third The second adhesive roller has a certain amount of cleaning work; in addition, when fixed-point cutting is required during cutting work, the stacking of pieces can be improved through the coordination and adaptation between the set auxiliary components and the alignment limit plate and push plate. Speed, and ensure its alignment, improve its processing efficiency on the basis of improving the quality of its cutting work; meet actual production needs.

Description of the drawings

Figure 1 is a schematic structural diagram of the right side of the battery positive and negative electrode sheet cutting and processing equipment of the present invention;

Figure 2 is an enlarged schematic diagram of partial structural connections in Figure 1 of the present invention;

Figure 3 is a schematic structural diagram of the left side of the battery positive and negative electrode sheet cutting and processing equipment of the present invention;

Figure 4 is a schematic diagram of the structural connection between the auxiliary component and the alignment limit plate according to the present invention;

Figure 5 is a top view of the structural connection of the cutting and cleaning assembly of the present invention;

Figure 6 is a bottom view of the structural connection of the cutting and cleaning assembly of the present invention;

Figure 7 is an enlarged schematic diagram of partial structural connections in Figure 6 of the present invention.

In the picture: processing table 1, conveyor 2, support gantry 3, control cylinder 4, cutter 5, positive and negative electrode sheets to be processed 6, stacking and cutting auxiliary mechanism 7, telescopic control rod 701, support plate 702, alignment Limit plate 703, lateral limit control rod 704, connecting feet 705, connecting frame 706, push plate 707, vertical limit control rod 708, load-bearing plate 709, first stack tight pressure plate 710, auxiliary component 8, limit slide Slot 801, positioning thread groove 802, limit insert plate 803, auxiliary slope 804, round hole 805, positioning screw 806, connecting rod body 807, movable insertion rod 808, auxiliary spring 809, second stacking tight pressure plate 810, cutting and cleaning component 9. Bearing frame 901, card slot 902, connecting tripod 903, card plate 904, bearing plate body 905, connecting spring 906, control screw 907, handle 908, supporting side plate 909, first adhesive roller 910, cleaning Soft brush 911, second adhesion roller 912.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1 to 3. The high-speed thermal composite cutting and stacking equipment for pole pieces includes a processing table 1, a conveyor 2, a cutter 5, positive and negative pole pieces to be processed 6, a stacking and cutting auxiliary mechanism 7, and auxiliary components 8. Cutting and cleaning assembly 9; the processing table 1 is connected to a transmission device 2, and the processing table 1 is fixedly provided with a support mast 3. The support mast 3 is provided with a control cylinder 4, and the control cylinder 4 is connected to the cutter 5. , control the cylinder 4 to control the cutter 5 to cut the positive and negative electrode sheets 6 to be processed, the positive and negative electrode sheets 6 to be processed are placed on the conveyor 2, and the ends of the positive and negative electrode sheets 6 to be processed are aligned and cut through the set stack The auxiliary mechanism 7 controls the position, and the stacking and cutting auxiliary mechanism 7 is set at one end of the processing table 1. Here, the telescopic control rod 701 in the stacking and cutting auxiliary mechanism 7 is fixedly set on one side of the support plate 702, which supports the plate. 702 is fixedly installed on the processing table 1, and one end of the telescopic control rod 701 is fixedly provided with an alignment limit plate 703. The alignment limit plate 703 is symmetrically provided with a lateral limit control rod 704, and both sides of the lateral limit control rod 704 are The connecting feet 705 are symmetrically fixed and fixed on the alignment limit plate 703 through screws. One end of the transverse limit control rod 704 is fixedly provided with a connecting frame 706, and one side of the connecting frame 706 is fixedly provided with a push plate 707. , two sets of push plates 707 are symmetrically arranged; here the bottom end surface of the push plate 707 is in contact with the surface of the conveyor 2, and the bottom end surface of the alignment limit plate 703 is also in contact with the surface of the conveyor 2; the vertical limit control rod 708 The load-bearing plate 709 is fixedly provided on the top of the alignment limit plate 703 by screws, and the bottom end of the vertical limit control rod 708 is fixedly provided with a first stacked compact pressure plate 710; cutting and cleaning assembly 9 Set on one side of the support gantry 3, the cutting and cleaning assembly 9 cleans the stacked positive and negative electrode sheets 6 to be processed; the positive and negative electrode sheets 6 to be processed are stacked and placed on the conveyor 2 for transportation. After the processing position, the telescopic control rod 701 is used to push the alignment limit plate 703 to compress and level the ends of the positive and negative electrode sheets 6 to be processed to ensure the alignment of the ends. At the same time, the horizontal limit control rod 704 is set The pushing plate 707 is driven to press the two sides of the positive and negative electrode sheets 6 to be processed, that is, to ensure that the sides of the positive and negative electrode sheets 6 to be processed are aligned, and finally the first stacking tight pressing plate 710 is pressed down through the vertical limit control rod 708. Press it tightly to ensure the stability during cutting and avoid positional deviation of the cut positive and negative electrode sheets 6 to be processed during the cutting process, which will affect the quality of the 6 piles of uncut positive and negative electrode sheets to be processed; then Just control the cylinder 4 to drive the cutter 5 to perform cutting work.

Please refer to Figure 4. When performing a cutting process on the positive and negative electrode sheets 6 to be processed, the positive and negative electrode sheets 6 to be processed are directly placed at the cutting station. At this time, the vertical pressing force set on the top of the alignment limit plate 703 is The tight structure is realized by the provided auxiliary component 8. The limit chute 801 in the auxiliary component 8 is provided on one side of the alignment limit plate 703, and the alignment limit plate 703 is provided with positioning threaded grooves 802 at equal intervals. The insert plate 803 is adapted to be plugged into the limit chute 801, and one end of the limit insert plate 803 is provided with auxiliary slopes 804 symmetrically on both sides. The reason why the auxiliary slope 804 is provided here is to facilitate the limit insert plate 803 to slide into the limit position. in the chute 801; the round hole 805 is set at one end of the limiting insert plate 803, the limiting insert plate 803 is fixedly connected to the connecting rod body 807, the positioning screw 806 passes through the round hole 805 and is threadedly connected to the positioning thread groove 802, the positioning screw 806 One end of the screw is fixed with a rotating auxiliary knob; its purpose is to facilitate the loosening and tightening of the positioning screw 806, and it can be operated directly by the staff without the need for auxiliary tools to improve the convenience of operation; the connecting rod body 807 The movable plug-in connection is provided with a movable plug-in rod 808. One end of the movable plug-in rod 808 is fixedly provided with an auxiliary spring 809. One end of the auxiliary spring 809 is fixedly provided in the connecting rod body 807. The second stacked tight pressure plate 810 is fixedly provided on the movable plug-in rod 808. bottom end; in this process, the telescopic control rod 701 is first activated to push the alignment limit plate 703 to the designated position, and then the lateral limit control rod 704 is used to drive the push plate 707 to the designated position, and finally the positive and negative electrode pieces to be processed are 6 are placed one by one, and one end of the positive and negative electrode pieces 6 to be processed is in contact with the alignment limit plate 703. The purpose of this is to ensure the alignment of the positive and negative electrode pieces 6 to be processed after they are stacked and placed, without the need for the staff to adjust one by one. , increase the stacking speed, and finally slide the limiting insert plate 803 into the limiting chute 801 until the second stacking tight pressing plate 810 presses the positive and negative electrode sheets 6 to be processed, and then use the positioning screw 806 Fix the limiting insert plate 803.

Please refer to Figures 5 to 7. The two ends of the load-bearing frame 901 in the cutting and cleaning assembly 9 are symmetrically fixed with connection legs 903. The connection legs 903 are fixed on the support door frame 3 through screws, and the load-bearing frame 901 The position of the frame opening is provided with a card slot 902. The card slot 902 is adapted to fit the card plate 904. The bottom side of the card plate 904 is fixedly provided with a connecting spring 906 at an equal distance. The other end of the connecting spring 906 is fixedly provided with a clamping slot 902. The load-bearing plate body 905 has a regulating screw rod 907 that is threaded through and installed in the placement clamping plate 904, and a handle 908 is fixedly provided at one end of the control screw rod 907. Supporting side plates 909 are symmetrically fixed on the bottom sides of both ends of the load-bearing plate body 905. A first adhesion roller 910 and a second adhesion roller 912 are movably provided on the inner side of each support side plate 909, and a cleaning soft brush 911 is provided at the bottom of the bearing plate body 905; the first adhesion roller 910 and the second adhesion roller 912 here are The attachment rollers 912 are arranged in corresponding positions and have the same number of groups, and the first adhesive roller 910 and the second adhesive roller 912 are arranged symmetrically with respect to the cleaning soft brush 911; and the cleaning soft brush 911 is arranged in a strip shape, and The cleaning soft brush 911 is set to have the same length as the first adhesion roller 910 and the second adhesion roller 912; the cutting and cleaning assembly 9 performs cleaning work on the positive and negative electrode sheets 6 to be processed, that is, through the first adhesion roller provided 910 and the second adhesion roller 912 adhere to the above impurities, and the purpose of setting a cleaning soft brush 911 between the first adhesion roller 910 and the second adhesion roller 912 is to condense impurities that are difficult to remove. Scrape it up, and then use the second adhesion roller 912 to perform adhesion cleaning, and by adjusting the pushing control of the screw 907 on the bearing plate 905, the first adhesion roller 910 and the cleaning soft brush can be 911. The degree of contact between the second adhesion roller 912 and the positive and negative electrode sheets 6 to be processed is adjusted to provide better working flexibility.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. High-speed pole piece thermal composite cutting and laminating equipment is characterized in that: the device comprises a processing table (1), a conveying device (2), a cutter (5), positive and negative plates (6) to be processed, a stacking and cutting auxiliary mechanism (7), an auxiliary assembly (8) and a cutting and cleaning assembly (9); the processing bench (1) is connected and is provided with conveyer (2), and fixedly is provided with on processing bench (1) and support portal (3), be provided with control cylinder (4) on supporting portal (3), control cylinder (4) are connected with cutter (5) setting, and control cylinder (4) control cutter (5) are cut positive and negative pole piece (6) of treating processing, treat that positive and negative pole piece (6) of processing are placed on conveyer (2), the tip alignment of treating positive and negative pole piece (6) is controlled spacing through the stack auxiliary mechanism (7) that set up, and stacks and cut auxiliary mechanism (7) and set up the one end at processing bench (1), cut clean subassembly (9) and set up in one side of supporting portal (3), cut clean subassembly (9) and stack the positive and negative pole piece (6) of treating of placing at the top and clean work.

2. The high-speed pole piece thermal compounding, cutting and stacking device according to claim 1, wherein: the stacking and cutting auxiliary mechanism (7) comprises a telescopic control rod (701), a support plate (702), a pair Ji Xianwei plate (703), a transverse limit control rod (704), a connecting pin (705), a connecting frame (706), a pushing plate (707), a vertical limit control rod (708), a bearing plate (709) and a first stacking compact pressing plate (710); the telescopic control rod (701) is fixedly arranged on one side of the supporting plate (702), the supporting plate (702) is fixedly arranged on the processing table (1), one end of the telescopic control rod (701) is fixedly provided with an alignment limiting plate (703), transverse limiting control rods (704) are symmetrically arranged on the plates (703) of the pair Ji Xianwei, connecting feet (705) are symmetrically and fixedly arranged on the alignment limiting plate (703) through screws, one end of each transverse limiting control rod (704) is fixedly provided with a connecting frame (706), one side of each connecting frame (706) is fixedly provided with a push plate (707), each vertical limiting control rod (708) is fixedly arranged on each bearing plate (709), each bearing plate (709) is fixedly arranged on the top end of each alignment limiting plate (703) through screws, and the bottom end of each vertical limiting control rod (708) is fixedly provided with a first stacking compact pressing plate (710).

3. The high-speed pole piece thermal compounding, cutting and stacking device according to claim 2, wherein: the pushing plates (707) are symmetrically arranged in two groups.

4. The high-speed pole piece thermal compounding, cutting and stacking device according to claim 2, wherein: when the positive and negative pole piece (6) to be processed is subjected to one-time cutting processing, namely the positive and negative pole piece (6) to be processed is directly placed at a cutting station, at the moment, a vertical compression structure arranged at the top of the alignment limiting plate (703) is realized through an auxiliary assembly (8), the auxiliary assembly (8) comprises a limiting chute (801), a positioning thread groove (802), a limiting plugboard (803), an auxiliary inclined plane (804), a round hole (805), a positioning screw (806), a connecting rod body (807), a movable plugboard (808), an auxiliary spring (809) and a second stacking compact pressing plate (810); spacing spout (801) set up in one side of aligning limiting plate (703), and the equidistant constant head tank (802) that is provided with of aligning limiting plate (703), spacing picture peg (803) are pegged graft with spacing spout (801) looks adaptation, and the one end bilateral symmetry of spacing picture peg (803) is provided with auxiliary bevel (804), round hole (805) set up in the one end of spacing picture peg (803), spacing picture peg (803) and connecting rod body (807) fixed connection, set screw (806) pass round hole (805) and positioning thread groove (802) threaded connection, movable pegging graft is provided with movable inserted bar (808) in connecting rod body (807), the one end of movable inserted bar (808) is fixed to be provided with auxiliary spring (809), and the one end of auxiliary spring (809) is fixed to be set up in connecting rod body (807), the bottom at movable inserted bar (808) is fixed to second pile up closely clamp plate (810).

5. The high-speed pole piece thermal compounding, cutting and stacking device as recited in claim 4, wherein: one end of the positioning screw (806) is fixedly provided with a rotary auxiliary knob.

6. The high-speed pole piece thermal compounding, cutting and stacking device according to claim 1, wherein: the cutting and cleaning assembly (9) comprises a bearing frame (901), a holding clamping groove (902), a connecting foot rest (903), a holding clamping plate (904), a bearing plate body (905), a connecting spring (906), a regulating screw (907), a handle (908), a supporting side plate (909), a first adhesion roller (910), a cleaning soft brush (911) and a second adhesion roller (912); the utility model discloses a cleaning device, including frame (901) and handle, including frame (903) and handle, the both ends symmetry of bearing frame (901) are fixed to be provided with connection foot rest (903), connection foot rest (903) pass through the fix with screw and set up on supporting portal (3), and the frame mouth position of bearing frame (901) is provided with places draw-in groove (902), place draw-in groove (902) and place cardboard (904) looks adaptation joint, the bottom side equidistance of placing cardboard (904) is fixed and is provided with connecting spring (906), the other end of connecting spring (906) is fixed and is provided with carrier plate body (905), regulation and control screw (907) run through threaded connection and set up in placing cardboard (904), and the one end of regulation and control screw (907) is fixed and is provided with handle (908), the both ends bottom side symmetry of carrier plate body (909) is fixed and is provided with support curb plate (909), two inboard swing joint of support curb plate (909) is provided with first adhesion cylinder (910) and second adhesion cylinder (912), cleaning soft (911) set up the bottom of carrying plate body (905).

7. The high-speed pole piece thermal compounding, cutting and stacking device as recited in claim 6, wherein: the first adhering roller (910) and the second adhering roller (912) are arranged at corresponding positions and are arranged in the same number of groups, and the first adhering roller (910) and the second adhering roller (912) are symmetrically arranged relative to the cleaning soft brush (911).

8. The high-speed pole piece thermal compounding, cutting and stacking device as recited in claim 6, wherein: the cleaning soft brush (911) is arranged in a strip shape, and the lengths of the cleaning soft brush (911) and the first adhesion roller (910) and the second adhesion roller (912) are equal.