Glue pulling and gluing device and method

Abstract

The present invention relates to a glue pulling and pasting device, comprising a tape unwinding component, a glue guiding component, a glue pulling component, a glue pasting component and a glue pasting seat. The pole ear glue of the present invention is used to merge and align two rolls of glue through the glue guiding component, the glue pressing cylinder presses the tape to prevent the tape from moving forward and backward, the glue pulling component pulls the tape at a fixed length, the cutting cylinder moves to cut the tape, and the glue sucking heads symmetrically arranged up and down suck the corresponding tape from the clamping claw block to the two sides of the preheated metal belt, so that the upper and lower pole ear glues meet the glue pasting requirements, and the glue pasting position is accurately controlled by the glue pasting servo motor, the glue feeding is stable, and the glue pasting is accurate.

Description

Technical Field

[0001] The present invention relates to the technical field of soft-pack lithium battery tab processing, and in particular to a glue pulling and gluing device and method. Background Art

[0002] In recent years, electric vehicles have developed rapidly in my country. Electric vehicles need power batteries to provide power, and the power pole ear is the core component of the power battery. The market demand for power pole ear is also huge. Ordinary pole ear devices can no longer meet the conditions for producing power pole ears. The quality requirements of power pole ears are very high. It is a safety lock for soft-pack batteries.

[0003] In the battery tab production line, it is necessary to tape both sides of the metal tape. Because the tape is in a continuous strip and is relatively soft, the ends of the cut tape are uneven, resulting in misaligned glue, unstable size, etc., resulting in poor gluing effect, low production efficiency, and corresponding high production costs. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a glue pulling and sticking device and method. The ear glue is combined and aligned with two rolls of glue through a glue guiding assembly, the glue pressing cylinder presses the tape to prevent the tape from moving forward and backward, the glue pulling assembly pulls the tape at a fixed length, the cutting cylinder moves to cut the tape, and the glue suction heads symmetrically arranged up and down suck the corresponding tape from the clamping claw block to the two sides of the preheated metal belt, so that the upper and lower ear glues meet the glue sticking requirements, the glue sticking position is accurately controlled by the glue sticking servo motor, the glue feeding is stable, and the glue sticking is accurate.

[0005] The object of the present invention is achieved in that:

[0006] A glue pulling and pasting device comprises a glue pasting seat, on which a tape unwinding assembly, a glue guiding assembly, a glue pulling assembly and a glue pasting assembly are arranged; the tape unwinding assembly comprises a tape mounting plate symmetrically arranged up and down, and after the upper and lower tapes are unwound from the tape mounting plate, they are respectively guided by a plurality of glue guiding rollers and then enter the glue guiding assembly at the same time; the glue guiding assembly comprises a glue pressing cylinder, a baffle, a copper plate, a cutting cylinder and a limit plate, a tape containing groove is arranged in the copper plate along the length direction of the tape, and the limit plate is symmetrically arranged along the width direction of the tape On both sides of the direction, the limit plates are symmetrically inserted into the copper plate, the baffle plate covers the upper surface of the copper plate, the glue pressing cylinder is fixed on the glue sticking seat, the baffle plate is provided with a through hole corresponding to the glue pressing head of the glue pressing cylinder, the glue pressing head extends into the through hole to glue the tape, the cutting cylinder is arranged on the tape outlet side of the copper plate, the telescopic rod of the cutting cylinder is connected to the cutting knife; the glue pulling assembly pulls the fixed-length tape through the clamping claw cylinder, and the cutting knife is driven by the cutting cylinder to cut the tape, and the upper and lower glue sticking units of the glue sticking assembly absorb the cut tape to the metal belt for gluing.

[0007] Preferably, a positive and negative threaded screw rod is provided between the two limit plates, and the limit plates slide on the positive and negative threaded screw rod, and the positive and negative threaded screw rod is driven to rotate by rotating the handle to adjust the distance between the two limit plates.

[0008] Preferably, the copper plate is fixed to the mounting plate through a support column, the mounting plate is fixed to the rubber seat, the positive and negative screw rods are fixed to the mounting plate through a fixing block, guide rods are provided in parallel on both sides of the positive and negative screw rods, both ends of the guide rods are fixed on the fixing blocks, and a linear bearing is provided corresponding to the guide rod under the limit plate.

[0009] Preferably, the glue pulling assembly also includes a stepper screw motor, a glue pulling slider and a clamping claw block. The stepper screw motor is fixed on the glue sticking seat. The screw rotation of the stepper screw motor drives the glue pulling slider to move. The glue pulling slider is provided with a clamping claw cylinder. The two clamping claws of the clamping claw cylinder are correspondingly connected to the clamping claw blocks. The two clamping claw blocks clamp the tape. The clamping claw block pulls the fixed-length tape from the copper plate outlet. After the fixed-length clamping, the telescopic rod of the cutting cylinder is extended and the tape is cut by the cutting knife.

[0010] Preferably, the glue pulling assembly also includes a glue servo motor, a glue screw and upper and lower glue connecting parts, the upper and lower glue connecting parts are symmetrically connected to the glue unit, the glue unit includes a glue horizontal moving block, a glue connecting block, a glue vertical moving block, a glue suction head and a glue cylinder, the glue horizontal moving block is connected to the upper and lower glue connecting parts, the glue horizontal moving block is connected to the glue connecting block, the glue horizontal moving block is located behind the glue seat, the glue connecting block is located in front of the glue seat, a glue cylinder is provided on the glue connecting block, the glue cylinder is connected to the glue vertical moving block, and the glue vertical moving block is connected to the glue suction head.

[0011] Preferably, the glue sticking seat is also provided with a metal belt positioning sensor, which monitors the position of the metal belt in real time and feeds back the position signal to the glue sticking servo motor through the PLC. The adhesive tape moves to a precise position through the glue sticking servo motor.

[0012] A method for drawing and sticking adhesive tape, using the above-mentioned device, comprises the following steps: the adhesive tape is combined and aligned with two rolls of adhesive tape through an adhesive guiding component, the adhesive pressing cylinder presses the adhesive tape to prevent the adhesive tape from moving forward and backward, the adhesive drawing component pulls the adhesive tape to a fixed length, the cutting cylinder moves to cut the adhesive tape, the adhesive suction heads symmetrically arranged above and below suck the corresponding adhesive tape from the clamping claw block to the two sides of the preheated metal tape, and the adhesive sticking cylinder moves to stick the two pieces of adhesive tape to the metal tape to form an adhesive metal tape.

[0013] The beneficial effects of the present invention are:

[0014] The ear glue of the present invention is combined and aligned with two rolls of glue through the glue guiding assembly, the glue pressing cylinder presses the tape to prevent the tape from moving forward and backward, the glue pulling assembly pulls the tape at a fixed length, the cutting cylinder moves to cut the tape, and the glue suction heads symmetrically arranged up and down suck the corresponding tape from the clamping claw block to the two sides of the preheated metal belt, so that the upper and lower ear glues meet the glue sticking requirements, the glue sticking position is accurately controlled by the glue sticking servo motor, the glue feeding is stable, and the glue sticking is accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2 for Figure 1 Rear view of.

[0017] Figure 3 for Figure 1 A partial enlarged view of .

[0018] Figure 4 It is a schematic diagram of the structure of the glue-conducting component.

[0019] Figure 5 for Figure 4 Left view of .

[0020] Figure 6 It is a schematic diagram of the structure of the glue pulling component.

[0021] in:

[0022] Adhesive tape unwinding assembly 1; adhesive tape mounting plate 1.1; adhesive guide roller 1.2; adhesive guide assembly 2; adhesive pressing cylinder 2.1; baffle 2.2; copper plate 2.3; cutting cylinder 2.4; cutting knife 2.5; limit plate 2.6; positive and negative threaded screw 2.7; support column 2.8; mounting plate 2.9; fixing block 2.10; guide rod 2.11; adhesive drawing assembly 3; stepping screw motor 3.1; adhesive drawing slider 3.2; clamping claw cylinder 3.3; clamping claw block 3.4; adhesive application assembly 4; adhesive application servo motor 4.1; adhesive application screw 4.2; upper and lower adhesive application connectors 4.3; adhesive application unit 4.4; adhesive application horizontal moving block 4.4.1; adhesive application connecting block 4.4.2; adhesive application vertical moving block 4.4.3; adhesive suction head 4.4.4; adhesive application cylinder 4.4.5; adhesive application seat 5; metal tape positioning sensor 6. DETAILED DESCRIPTION

[0023] See also Figure 1-6The present invention relates to a glue pulling and pasting device, comprising a tape unwinding component 1, a glue guiding component 2, a glue pulling component 3, a glue pasting component 4 and a glue pasting seat 5. The tape unwinding component 1 comprises a tape mounting plate 1.1 symmetrically arranged up and down. After the upper and lower adhesive tapes are unwound from the tape mounting plate 1.1, they are guided by a plurality of glue guiding rollers 1.2 and then enter the glue guiding component 2 at the same time; the glue guiding component 2 comprises a glue pressing cylinder 2.1, a baffle 2.2, a copper plate 2.3, A cutting cylinder 2.4 and a limit plate 2.6, a tape accommodating groove is provided in the copper plate 2.3 along the length direction of the tape, a baffle 2.2 covers the upper surface of the copper plate 2.3, a glue pressing cylinder 2.1 is fixed on the glue sticking seat 5, a through hole is provided in the baffle 2.2 corresponding to the glue pressing head of the glue pressing cylinder 2.1, the glue pressing head extends into the through hole to press the tape, the cutting cylinder 2.4 is arranged on the tape outlet side of the copper plate 2.3, and the telescopic rod of the cutting cylinder 2.4 is connected to the cutting knife 2.5.

[0024] The limit plates 2.6 are symmetrically arranged on both sides of the width direction of the tape, and the limit plates 2.6 are symmetrically inserted into the copper plate 2.3. The copper plate 2.3 is provided with a limit plate slot corresponding to the limit plate 2.6. The limit plate 2.6 limits the width direction of the tape. A positive and negative screw rod 2.7 is provided between the two limit plates 2.6. The limit plate 2.6 slides on the positive and negative screw rod 2.7. According to the width of the tape, the positive and negative screw rod 2.7 can be driven to rotate by rotating the handle to adjust the distance between the two limit plates 2.6, and the tape can be limited between the two limit plates 2.6, so that the upper and lower tapes on the copper plate are aligned, and the tapes of different widths are limited, thereby improving the versatility of the equipment.

[0025] The copper plate 2.6 is fixed on the mounting plate 2.9 through the support column 2.8, the mounting plate 2.9 is fixed on the adhesive base 5, the positive and negative threaded rods 2.7 are fixed on the mounting plate 2.9 through the fixing block 2.10, the positive and negative threaded rods 2.7 are parallelly provided with guide rods 2.11 on both sides, the two ends of the guide rods 2.11 are fixed on the fixing block 2.10, and the lower part of the limit plate 2.6 is provided with linear bearings corresponding to the guide rods 2.11. The guide rods and linear bearings are matched to achieve high-precision and stable movement.

[0026] The glue pulling assembly 3 includes a stepping screw motor 3.1, a glue pulling slider 3.2, a clamping cylinder 3.3 and a clamping block 3.4. The stepping screw motor 3.1 is fixed on the glue sticking seat 5. The screw of the stepping screw motor 3.1 rotates to drive the glue pulling slider 3.2 to move. The clamping cylinder 3.3 is provided on the glue pulling slider 3.2. The two clamping claws of the clamping cylinder 3.3 are correspondingly connected to the clamping claw block 3.4. The two clamping claw blocks 3.4 clamp the adhesive tape. The clamping claw block 3.4 pulls the fixed-length adhesive tape from the copper plate outlet. After the fixed-length clamping, the telescopic rod of the cutting cylinder 2.4 is extended, and the adhesive tape is cut by the cutting knife 2.5.

[0027] The glue sticking assembly 4 includes a glue sticking servo motor 4.1, a glue sticking lead screw 4.2 and upper and lower glue sticking connecting pieces 4.3. The glue sticking servo motor 4.1 is connected to the glue sticking lead screw 4.2. The glue sticking lead screw 4.2 drives the nut thereon to move. The nut connects the upper and lower glue sticking connecting pieces 4.3. The upper and lower glue sticking connecting pieces 4.3 are symmetrically connected to the glue sticking unit 4.4. The glue sticking unit 4.4 includes a glue sticking horizontal moving block 4.4.1, a glue sticking connecting block 4.4.2, a glue sticking vertical moving block 4.4.3, a glue suction head 4.4.4 and a glue sticking cylinder 4. 4.5, the horizontal moving block 4.4.1 of the adhesive is connected to the upper and lower adhesive connecting pieces 4.3, the horizontal moving block 4.4.1 of the adhesive is connected to the adhesive connecting block 4.4.2, the horizontal moving block 4.4.1 of the adhesive is located behind the adhesive seat 5, the adhesive connecting block 4.4.2 is located in front of the adhesive seat 5, the adhesive connecting block 4.4.2 is provided with an adhesive cylinder 4.4.5, the adhesive cylinder 4.4.5 is connected to the vertical moving block 4.4.3 of the adhesive, and the vertical moving block 4.4.3 of the adhesive is connected to the adhesive suction head 4.4.4. The adhesive suction heads 4.4.4, which are symmetrically arranged up and down, suck the corresponding adhesive tape from the clamping jaw block to the two sides of the preheated metal belt, and the adhesive cylinder 4.4.5 acts to stick the two pieces of adhesive tape on the metal belt.

[0028] The adhesive tape base 5 is also provided with a metal tape positioning sensor 6, which monitors the position of the metal tape in real time and feeds back the position signal to the adhesive tape servo motor 4.1 through the PLC, and the adhesive tape moves to a precise position through the adhesive tape servo motor 4.1. The metal tape after the adhesive tape is pulled and applied is referred to as the adhesive tape metal tape below.

[0029] The two rolls of tape are combined and aligned through the glue guiding assembly, the glue pressing cylinder presses the tape to prevent it from moving forward and backward, the glue pulling assembly pulls the tape at a fixed length, the cutting cylinder moves to cut the tape, and the glue suction heads symmetrically arranged up and down suck the corresponding tape from the clamping jaw block to the two sides of the preheated metal belt, and the glue sticking cylinder moves to stick the two pieces of tape on the metal belt to form a metal belt with glue.

[0030] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A glue pulling and gluing device, characterized in that: The invention comprises a glue sticking seat (5), on which a tape unwinding assembly (1), a glue guiding assembly (2), a glue pulling assembly (3) and a glue sticking assembly (4) are arranged; the tape unwinding assembly (1) comprises a tape mounting plate (1.1) symmetrically arranged up and down, and the upper and lower tapes are unwound from the tape mounting plate and are guided by a plurality of glue guiding rollers (1.2) and then simultaneously enter the glue guiding assembly (2); the glue guiding assembly (2) comprises a glue pressing cylinder (2.1), a baffle (2.2), a copper plate (2.3), a cutting cylinder (2.4) and a limit plate (2.6); a tape containing groove is arranged in the copper plate (2.3) along the length direction of the tape, and the limit plates (2.6) are symmetrically arranged on both sides in the width direction of the tape. The limit plate (2.6) is symmetrically inserted into the copper plate (2.3), the baffle plate (2.2) covers the upper surface of the copper plate (2.3), the glue pressing cylinder (2.1) is fixed on the glue sticking seat (5), the baffle plate (2.2) is provided with a through hole corresponding to the glue pressing head of the glue pressing cylinder (2.1), the glue pressing head extends into the through hole to glue the tape, the cutting cylinder (2.4) is arranged on the tape outlet side of the copper plate (2.3), and the telescopic rod of the cutting cylinder (2.4) is connected to the cutting knife (2.5); the glue pulling component (3) pulls the fixed length of the tape through the clamping claw cylinder (3.3), and the cutting cylinder drives the cutting knife to cut the tape, and the upper and lower glue sticking units (4.4) of the glue sticking component (4) absorb the cut tape to the metal tape for gluing; A positive and negative threaded rod (2.7) is provided between the two limit plates (2.6), the limit plate (2.6) slides on the positive and negative threaded rod (2.7), and the positive and negative threaded rod (2.7) is driven to rotate by rotating the handle to adjust the distance between the two limit plates (2.6); The glue pulling component (3) further comprises a stepping screw motor (3.1), a glue pulling slider (3.2) and a clamping claw block (3.4); the stepping screw motor (3.1) is fixed on the glue sticking seat (5); the screw of the stepping screw motor (3.1) rotates to drive the glue pulling slider (3.2) to move; a clamping claw cylinder (3.3) is provided on the glue pulling slider (3.2); two clamping claws of the clamping claw cylinder (3.3) are correspondingly connected to the clamping claw block (3.4); the two clamping claw blocks (3.4) clamp the adhesive tape; the clamping claw block (3.4) pulls the adhesive tape of a fixed length from the copper plate outlet; after the fixed length is clamped, the telescopic rod of the cutting cylinder (2.4) is extended, and the adhesive tape is cut by the cutting knife (2.5).

2. The adhesive drawing and applying device according to claim 1, characterized in that: The copper plate (2.3) is fixed to the mounting plate (2.9) via a support column (2.8), the mounting plate (2.9) is fixed to the adhesive base (5), the positive and negative threaded rods (2.7) are fixed to the mounting plate (2.9) via a fixing block (2.10), guide rods (2.11) are provided in parallel on both sides of the positive and negative threaded rods (2.7), both ends of the guide rods (2.11) are fixed to the fixing block (2.10), and a linear bearing is provided below the limit plate (2.6) corresponding to the guide rods (2.11).

3. The adhesive drawing and applying device according to claim 1, characterized in that: The glue sticking assembly (4) further comprises a glue sticking servo motor (4.1), a glue sticking lead screw (4.2) and upper and lower glue sticking connecting pieces (4.3), wherein the upper and lower glue sticking connecting pieces (4.3) are symmetrically connected to a glue sticking unit (4.4), wherein the glue sticking unit (4.4) comprises a glue sticking horizontal moving block (4.4.1), a glue sticking connecting block (4.4.2), a glue sticking vertical moving block (4.4.3), a glue suction head (4.4.4) and a glue sticking cylinder (4.4.5), wherein the glue sticking horizontal moving block (4.4.1) is connected to the upper and lower glue sticking connecting pieces (4.3). Part (4.3), the glue sticking horizontal moving block (4.4.1) is connected to the glue sticking connecting block (4.4.2), the glue sticking horizontal moving block (4.4.1) is located behind the glue sticking seat (5), the glue sticking connecting block (4.4.2) is located in front of the glue sticking seat (5), the glue sticking connecting block (4.4.2) is provided with a glue sticking cylinder (4.4.5), the glue sticking cylinder (4.4.5) is connected to the glue sticking vertical moving block (4.4.3), and the glue sticking vertical moving block (4.4.3) is connected to the glue suction head (4.4.4).

4. The adhesive drawing and applying device according to claim 1, characterized in that: The adhesive tape seat (5) is also provided with a metal tape positioning sensor (6), which monitors the position of the metal tape in real time and feeds back the position signal to the adhesive tape servo motor (4.1) through the PLC, and the adhesive tape moves to a precise position through the adhesive tape servo motor (4.1).

5. A method for drawing and pasting adhesive, characterized in that: Using the device according to any one of claims 1 to 4, The method comprises the following steps: the two rolls of adhesive tape are combined and aligned by the adhesive guiding assembly, the adhesive pressing cylinder presses the adhesive tape to prevent the adhesive tape from moving forward and backward, the adhesive pulling assembly pulls the adhesive tape to a fixed length, the cutting cylinder moves to cut the adhesive tape, the adhesive suction heads symmetrically arranged up and down suck the corresponding adhesive tape from the clamping claw block to the two sides of the preheated metal belt, and the adhesive sticking cylinder moves to stick the two pieces of adhesive tape to the metal belt to form an adhesive metal belt.

Images