Storage battery partition plate cutting device

Abstract

The invention discloses a storage battery partition plate cutting device, and relates to the technical field of storage battery production. The device comprises a partition plate conveying mechanism; a partition plate positioning mechanism is arranged at the output end of the partition plate conveying mechanism; a reciprocating motion mechanism is horizontally arranged below the partition plate positioning mechanism; the driving direction of the reciprocating motion mechanism is perpendicular to the conveying direction of the partition plate conveying mechanism. And a cutting mechanism corresponding to the partition plate positioning mechanism is arranged on the reciprocating motion mechanism. The storage battery partition plate cutting device is reasonable in structural design and convenient to use, the cutting quality of a storage battery partition plate is effectively improved, and the production quality of a storage battery is guaranteed.

Description

Technical Field

[0001] The invention belongs to the technical field of battery production, and in particular relates to a battery separator cutting device. Background Art

[0002] In order to reduce the internal resistance and volume of the battery, the positive and negative plates should be as close as possible but not touch each other and short-circuit. Therefore, a battery separator with insulating properties is added between adjacent positive and negative plates. The battery separator should be porous to facilitate the penetration of electrolyte and should have good acid and alkali resistance.

[0003] During the processing of battery separators, it is necessary to cut them. At present, most of the battery separator cutting methods are cut by grinding wheel cutting machines, which will cause the cutting surface of the battery separator to be very rough, affecting the processing quality of the battery separator and the production quality of the battery. Therefore, it is urgent to study a battery separator cutting device to solve the above problems. Summary of the invention

[0004] The present invention provides a battery separator cutting device, the purpose of which is to solve the technical problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a battery partition cutting device, comprising a partition conveying mechanism; a partition positioning mechanism is installed at the output end of the partition conveying mechanism; a reciprocating mechanism is installed horizontally below the partition positioning mechanism; the driving direction of the reciprocating mechanism is perpendicular to the conveying direction of the partition conveying mechanism; and a cutting mechanism corresponding to the partition positioning mechanism is installed on the reciprocating mechanism.

[0007] As a preferred technical solution of the present invention, the partition conveying mechanism includes a pair of first beams horizontally arranged side by side and a pair of second beams respectively horizontally arranged above the two first beams; a pair of first rollers are rotatably connected side by side between the two first beams; the two first rollers are connected by a first conveyor belt transmission; a pair of second rollers are rotatably connected side by side between the two second beams; the two second rollers are connected by a second conveyor belt transmission; the rotation direction of the second rollers is opposite to that of the first rollers; and a partition clamping space is formed between the second conveyor belt and the first conveyor belt.

[0008] As a preferred technical solution of the present invention, first support blocks are fixed on the relative outer sides of the two first beams; second support blocks are arranged above the two pairs of the first support blocks; two pairs of the second support blocks are respectively fixed on the relative outer sides of the two second beams; guide columns are vertically slidably inserted on the two pairs of the second support blocks; the lower ends of the two pairs of the guide columns are respectively fixed on the two pairs of the first support blocks; tensioning springs are sleeved on the two pairs of the guide columns; the two ends of the tensioning springs are respectively fixed on the first support block and the second support block; positioning columns are vertically inserted on one side of the two pairs of the second support blocks; the positioning columns are threadedly matched with the second support blocks; one end of the positioning column is in conflict with the outer side of the adjacent guide column.

[0009] As a preferred technical solution of the present invention, a first servo motor is vertically fixed to the lower edge of the first crossbeam; a rotating shaft is coaxially fixed to the output shaft of the first servo motor; a first worm is coaxially fixed to the rotating shaft; a first worm wheel is meshed on the first worm; the first worm wheel is fixedly sleeved on one end of a first roller; a spline shaft is coaxially fixed to the upper end of the rotating shaft; a transmission cylinder is slidably sleeved on the spline shaft; the upper and lower ends of the transmission cylinder are rotatably connected to mounting blocks; the two mounting blocks are fixed to a second crossbeam; a second worm is coaxially fixed to the transmission cylinder; a second worm wheel is meshed on the second worm; the second worm wheel is fixedly sleeved on one end of a second roller.

[0010] As a preferred technical solution of the present invention, the partition positioning mechanism includes a first bearing plate and a second bearing plate which are horizontally arranged side by side at the output end of the first conveyor belt along the conveying direction of the first conveyor belt, and a bracket fixed on one end of the two second beams; the first bearing plate and the second bearing plate are both fixed on the two first beams, and the first bearing plate is arranged between the second bearing plate and the first conveyor belt; a first gap is formed between the first bearing plate and the second bearing plate; a cylinder is vertically fixed on the bracket; a lifting seat with a "Π"-shaped structure is fixed at the output end of the cylinder; a pair of positioning plates are fixed side by side at both ends of the lifting seat along the conveying direction of the first conveyor belt; a second gap corresponding to the first gap is formed between the two positioning plates.

[0011] As a preferred technical solution of the present invention, the reciprocating mechanism includes a pair of support slats respectively fixed vertically on the relative outer sides of the two first beams; a limit plate is vertically fixed at the separated ends of the two support slats; the two limit plates are connected by a guide rod; a movable block is slidably connected to the guide rod; a screw rod parallel to the guide rod is horizontally inserted on the movable block; the screw rod and the movable block are threadedly matched; the two ends of the screw rod are respectively rotatably connected to the two limit plates; one end of the screw rod is fixedly sleeved with a first pulley; the first pulley is connected to a second pulley through a synchronous belt drive; the second pulley is fixedly sleeved on the output shaft of a second servo motor; the second servo motor is fixed on a limit plate.

[0012] As a preferred technical solution of the present invention, the cutting mechanism includes a third servo motor horizontally fixed on a side of the movable block away from the first conveyor belt; the output end gap of the third servo motor passes through the movable block and is fixedly sleeved with a circular blade; the circular blade can be gap-fitted in the first gap and the second gap; the width of the first gap is equal to the width of the second gap; the width of the first gap is 1.1-1.2 times the thickness of the circular blade.

[0013] The present invention has the following beneficial effects:

[0014] The present invention uses a partition conveying mechanism to horizontally clamp the partition. After the partition is clamped onto the partition positioning mechanism, the partition is clamped and positioned by the partition positioning mechanism, so that the cutting portion of the partition is pressed tightly. The reciprocating mechanism then drives the cutting mechanism to move horizontally along a conveying direction perpendicular to the partition conveying mechanism. The cutting mechanism then passes through the partition positioning mechanism to cut the partition. This not only effectively improves the cutting quality of the battery partition, but also avoids problems such as rough cutting surfaces of the battery partition, thereby effectively ensuring the production quality of the battery.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0017] Figure 1 The present invention is a schematic structural diagram of a battery separator cutting device.

[0018] Figure 2It is a schematic diagram of the relative positions of the partition conveying mechanism, the partition positioning mechanism and the cutting mechanism of the present invention.

[0019] Figure 3 It is a structural schematic diagram of the partition conveying mechanism of the present invention.

[0020] Figure 4 for Figure 3 Side view of the structure.

[0021] Figure 5 It is a schematic structural diagram of the connection between the first roller and the second roller of the present invention.

[0022] Figure 6 It is a schematic structural diagram of the connection between the first worm and the second worm of the present invention.

[0023] Figure 7 It is a structural schematic diagram of the partition positioning mechanism of the present invention.

[0024] Figure 8 It is a schematic structural diagram of the connection between the reciprocating mechanism and the cutting mechanism of the present invention.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1- partition conveying mechanism, 2- partition positioning mechanism, 3- reciprocating mechanism, 4- cutting mechanism, 101- first beam, 102- second beam, 103- first roller, 104- first conveyor belt, 105- second roller, 106- second conveyor belt, 107- first support block, 108- second support block, 109- guide column, 110- tension spring, 111- positioning column, 112- first servo motor, 113- rotating shaft, 114- first worm, 115- first worm wheel, 116- flower Key shaft, 117-transmission cylinder, 118-mounting block, 119-second worm, 120-second worm wheel, 201-first bearing plate, 202-second bearing plate, 203-bracket, 204-cylinder, 205-lifting seat, 206-positioning plate, 301-supporting strip, 302-limiting plate, 303-guide rod, 304-movable block, 305-screw, 306-first pulley, 307-second pulley, 308-second servo motor, 401 third servo motor-, 402-circular blade. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1:

[0029] See also Figure 1-2 As shown, the present invention is a battery separator cutting device, comprising a separator conveying mechanism 1; a separator positioning mechanism 2 is installed at the output end of the separator conveying mechanism 1; a reciprocating mechanism 3 is installed horizontally below the separator positioning mechanism 2; the driving direction of the reciprocating mechanism 3 is perpendicular to the conveying direction of the separator conveying mechanism 1; and a cutting mechanism 4 corresponding to the separator positioning mechanism 2 is installed on the reciprocating mechanism 3. When in use, the separator is horizontally clamped and conveyed by the separator conveying mechanism 1. After the separator is clamped and conveyed to the separator positioning mechanism 2, the separator is clamped and positioned by the separator positioning mechanism 2, so that the cutting part of the separator is pressed tightly, and then the cutting mechanism 4 is driven by the reciprocating mechanism 3 to move horizontally along the conveying direction perpendicular to the separator conveying mechanism 1, and then the cutting mechanism 4 is used to pass through the separator positioning mechanism 2 to cut the separator, which not only effectively improves the cutting quality of the battery separator, but also avoids the problem of rough cutting surface of the battery separator, and effectively ensures the production quality of the battery.

[0030] Embodiment 2:

[0031] Based on Example 1, Figure 2-6As shown, the partition conveying mechanism 1 includes a pair of first beams 101 horizontally arranged side by side and a pair of second beams 102 horizontally arranged above the two first beams 101; a pair of first rollers 103 are rotatably connected side by side between the two first beams 101; the two first rollers 103 are connected by a first conveyor belt 104; a pair of second rollers 105 are rotatably connected side by side between the two second beams 102; the two second rollers 105 are connected by a second conveyor belt 106; the second rollers 105 rotate in opposite directions to the first rollers 103; the second conveyor belt 106 is connected to the first rollers 103; the second rollers 105 rotate in opposite directions to the first rollers 103; the second conveyor belt 106 is connected to the first rollers 103; the second rollers 105 rotate in opposite directions to the first rollers 103; the second rollers 105 rotate in opposite directions to the first rollers 103; the second rollers 103 rotate in opposite directions to the second rollers 103; the second rollers 103 rotate in opposite directions to the second rollers 103; the second rollers 103 rotate in opposite directions to the second rollers 103; the second rollers 103 rotate in opposite directions to the second rollers 103; the second rollers 103 rotate in opposite directions to the second rollers 105; the second rollers 105 ... A partition clamping space is formed between the two conveyor belts 104; the first support blocks 107 are bolted to the opposite outer sides of the two first beams 101; the second support blocks 108 are arranged above the two pairs of first support blocks 107; the two pairs of second support blocks 108 are bolted to the opposite outer sides of the two second beams 102; guide posts 109 are vertically slidably inserted on the two pairs of second support blocks 108; the lower ends of the two pairs of guide posts 109 are bolted to the two pairs of first support blocks 107; tension springs 110 are sleeved on the two pairs of guide posts 109; the two ends of the tension springs 110 are riveted to the The first support block 107 and the second support block 108 are provided with a tension spring 110 which is always in a compressed state. A positioning column 111 is vertically inserted into one side of each pair of second support blocks 108. The positioning column 111 and the second support block 108 are threadedly matched. One end of the positioning column 111 is in conflict with the outer side of the adjacent guide column 109. A first servo motor 112 is vertically bolted to the lower edge of a first crossbeam 101. The output shaft of the first servo motor 112 is coaxially fixed with a rotating shaft 113 through a conventional coupling in the art. A first worm 114 is coaxially fixed to the rotating shaft 113. ; A first worm wheel 115 is meshed with the first worm 114; the first worm wheel 115 is keyed to one end of a first roller 103; a spline shaft 116 is coaxially fixed to the upper end of the rotating shaft 113; a transmission cylinder 117 is slidably sleeved on the spline shaft 116; the upper and lower ends of the transmission cylinder 117 are rotatably connected to mounting blocks 118; both mounting blocks 118 are bolted to a second crossbeam 102; a second worm 119 is coaxially fixed to the transmission cylinder 117; a second worm wheel 120 is meshed with the second worm 119; the second worm wheel 120 is keyed to one end of a second roller 105.When in use, the distance between the second conveyor belt 106 and the first conveyor belt 104 is adjusted by sliding the second support block 108 on the guide column 109, and one end of the positioning column 111 is designed to contact the outer side surface of the adjacent guide column 109 to achieve the position locking of the second conveyor belt 106. When the partition is placed between the second conveyor belt 106 and the first conveyor belt 104, the upper and lower surfaces of the partition are respectively in contact with the working surface of the second conveyor belt 106 and the working surface of the first conveyor belt 104, and the first servo motor 112 is used to drive the rotating shaft 11 3 rotates, causing the rotating shaft 113 to drive the first roller 103 to rotate through the first worm 114 and the first worm wheel 115, and to drive the second roller 105 to rotate through the spline shaft 116, the transmission cylinder 117, the second worm 119 and the second worm wheel 120, so as to realize the synchronous reverse rotation of the second conveyor belt 106 and the first conveyor belt 104, effectively ensuring the conveying effect of the battery separator, and also ensuring that the battery separator is always in a flat state during the conveying process, avoiding the battery separator from being wrinkled during the conveying process and affecting the cutting quality.

[0032] Embodiment three:

[0033] Based on Example 2, Figure 2 and Figure 7-8As shown, the partition plate positioning mechanism 2 includes a first carrier plate 201 and a second carrier plate 202 which are horizontally arranged side by side at the output end of the first conveyor belt 104 along the conveying direction of the first conveyor belt 104, and a bracket 203 which is bolted to one end of the two second beams 102; the first carrier plate 201 and the second carrier plate 202 are bolted to the two first beams 101, and the first carrier plate 201 is arranged between the second carrier plate 202 and the first conveyor belt 104; a first gap is formed between the first carrier plate 201 and the second carrier plate 202; the bracket 203 is bolted to one end of the two second beams 102; the first carrier plate 201 and the second carrier plate 202 are bolted to the two first beams 101, and the first carrier plate 201 is arranged between the second carrier plate 202 and the first conveyor belt 104; a first gap is formed between the first carrier plate 201 and the second carrier plate 202; 3 is vertically bolted with a conventional air cylinder 204 in the art; the output end of the cylinder 204 is bolted with a lifting seat 205 in a "Π"-shaped structure; both ends of the lifting seat 205 are bolted side by side with a pair of positioning plates 206 along the conveying direction of the first conveyor belt 104; a second gap corresponding to the first gap is formed between the two positioning plates 206; the reciprocating movement mechanism 3 includes a pair of support strips 301 respectively vertically bolted to the opposite outer sides of the two first cross beams 101; the separated ends of the two support strips 301 are vertically welded with a limiting plate 302; The limit plates 302 are connected by a guide rod 303; a movable block 304 is slidably connected to the guide rod 303; a screw rod 305 parallel to the guide rod 303 is horizontally inserted into the movable block 304; the screw rod 305 and the movable block 304 are threadedly matched; the two ends of the screw rod 305 are rotatably connected to the two limit plates 302; one end of the screw rod 305 is keyed to a first pulley 306; the first pulley 306 is connected to a second pulley 307 through a synchronous belt drive; the second pulley 307 is keyed to an output shaft of a second servo motor 308; the second The servo motor 308 is bolted to a limit plate 302; the cutting mechanism 4 includes a third servo motor 401 horizontally bolted to a side of the movable block 304 away from the first conveyor belt 104; the output end gap of the third servo motor 401 passes through the movable block 304 and is keyed to a circular blade 402; the circular blade 402 can be gap-fitted in the first gap and the second gap; the width of the first gap is equal to the width of the second gap; the width of the first gap is 1.1-1.2 times the thickness of the circular blade 402, and 1.15 times is preferably preferred in this embodiment.When in use, the partition is conveyed to the first carrier plate 201 and the second carrier plate 202 by the partition conveying mechanism 1, and the partition conveying is suspended when the width of the partition on the second carrier plate 202 meets the cutting requirements, and then the two positioning plates 206 are driven to move downward synchronously through the cylinder 204 via the lifting seat 205, so that the partition is pressed between the two positioning plates 206 and the first carrier plate 201 and the second carrier plate 202, and then the screw 305 is driven to rotate by the second servo motor 308 via the second pulley 307 and the second pulley 307, so that the screw 305 drives the movable block 304 to move axially, and at the same time, the circular blade 402 is driven to rotate by the third servo motor 401, so that the circular blade 402 passes through the first gap and the second gap to cut the partition. Since the cutting part of the partition is in a compressed state, the partition can be prevented from fluctuating during the cutting process, which not only ensures the cutting quality of the partition, but also avoids problems such as the rough cutting surface of the battery partition.

[0034] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A battery separator cutting device, characterized in that: It comprises a partition conveying mechanism (1); A partition positioning mechanism (2) is installed at the output end of the partition conveying mechanism (1); a reciprocating mechanism (3) is installed horizontally below the partition positioning mechanism (2); the driving direction of the reciprocating mechanism (3) is arranged perpendicular to the conveying direction of the partition conveying mechanism (1); and a cutting mechanism (4) corresponding to the partition positioning mechanism (2) is installed on the reciprocating mechanism (3).

2. A battery separator cutting device according to claim 1, characterized in that: The partition conveying mechanism (1) comprises a pair of first beams (101) arranged horizontally side by side and a pair of second beams (102) arranged horizontally above the two first beams (101); a pair of first rollers (103) are rotatably connected side by side between the two first beams (101); the two first rollers (103) are connected by a first conveyor belt (104); a pair of second rollers (105) are rotatably connected side by side between the two second beams (102); the two second rollers (105) are connected by a second conveyor belt (106); the second rollers (105) rotate in opposite directions to the first rollers (103); a partition clamping space is formed between the second conveyor belt (106) and the first conveyor belt (104).

3. A battery separator cutting device according to claim 2, characterized in that: First support blocks (107) are fixed to the opposite outer sides of the two first beams (101); second support blocks (108) are arranged above the two pairs of the first support blocks (107); the two pairs of the second support blocks (108) are respectively fixed to the opposite outer sides of the two second beams (102); guide pillars (109) are vertically slidably inserted through the two pairs of the second support blocks (108); the lower ends of the two pairs of the guide pillars (109) are respectively fixed to the two pairs of the first support blocks (107) On the two pairs of guide pillars (109), tension springs (110) are sleeved; two ends of the tension springs (110) are respectively fixed to the first support block (107) and the second support block (108); one side of the two pairs of the second support blocks (108) is vertically plugged with positioning pillars (111); the positioning pillars (111) and the second support blocks (108) are threadedly matched; one end of the positioning pillar (111) is in conflict with the outer side surface of the adjacent guide pillar (109).

4. A battery separator cutting device according to claim 2 or 3, characterized in that: A first servo motor (112) is vertically fixed to the lower edge of the first crossbeam (101); a rotating shaft (113) is coaxially fixed to the output shaft of the first servo motor (112); a first worm (114) is coaxially fixed to the rotating shaft (113); a first worm wheel (115) is meshed with the first worm (114); the first worm wheel (115) is fixedly sleeved on one end of a first roller (103); a spline shaft (115) is coaxially fixed to the upper end of the rotating shaft (113) 16); a transmission cylinder (117) is slidably sleeved on the spline shaft (116); upper and lower ends of the transmission cylinder (117) are rotatably connected with mounting blocks (118); both mounting blocks (118) are fixed on a second crossbeam (102); a second worm (119) is coaxially fixed on the transmission cylinder (117); a second worm gear (120) is meshed on the second worm gear (119); the second worm gear (120) is fixedly sleeved on one end of a second roller (105).

5. A battery separator cutting device according to claim 4, characterized in that: The partition plate positioning mechanism (2) comprises a first carrier plate (201) and a second carrier plate (202) which are arranged horizontally side by side at the output end of the first conveyor belt (104) along the conveying direction of the first conveyor belt (104), and a bracket (203) fixed to one end of the two second beams (102); the first carrier plate (201) and the second carrier plate (202) are both fixed to the two first beams (101), and the first carrier plate (201) is arranged between the second carrier plate (202) and the first conveyor belt (104). The first conveyor belt (104) is provided between the first carrier plate (201) and the second carrier plate (202); a cylinder (204) is vertically fixed on the bracket (203); a lifting seat (205) in a "Π"-shaped structure is fixed at the output end of the cylinder (204); a pair of positioning plates (206) are fixed side by side at both ends of the lifting seat (205) along the conveying direction of the first conveyor belt (104); and a second gap corresponding to the first gap is formed between the two positioning plates (206).

6. A battery separator cutting device according to claim 5, characterized in that: The reciprocating mechanism (3) comprises a pair of support strips (301) respectively fixed vertically on the opposite outer sides of the two first beams (101); a limit plate (302) is vertically fixed to the separated ends of the two support strips (301); the two limit plates (302) are connected by a guide rod (303); a movable block (304) is slidably connected to the guide rod (303); a screw rod (305) parallel to the guide rod (303) is horizontally inserted into the movable block (304); The screw rod (305) and the movable block (304) are threadedly matched; the two ends of the screw rod (305) are respectively rotatably connected to the two limit plates (302); one end of the screw rod (305) is fixedly sleeved with a first pulley (306); the first pulley (306) is connected to a second pulley (307) through a synchronous belt transmission; the second pulley (307) is fixedly sleeved on the output shaft of a second servo motor (308); and the second servo motor (308) is fixed on a limit plate (302).

7. A battery separator cutting device according to claim 6, characterized in that: The cutting mechanism (4) comprises a third servo motor (401) horizontally fixed on a side of the movable block (304) away from the first conveyor belt (104); the output end of the third servo motor (401) has a gap that penetrates the movable block (304) and is fixedly sleeved with a circular blade (402); the circular blade (402) can be gap-fitted in the first gap and the second gap.

8. A battery separator cutting device according to claim 7, characterized in that: The width of the first gap is equal to the width of the second gap; the width of the first gap is 1.1-1.2 times the thickness of the circular blade (402).

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