CN222135217U - Battery diaphragm slitting equipment - Google Patents

Abstract

The utility model relates to a slitting device, in particular to a battery diaphragm slitting device. The battery diaphragm slitting equipment comprises a base, a discharging roller, a feeding roller, a power roller and the like, wherein the discharging roller is rotatably arranged on the rear side of the left part of the base, the feeding roller is rotatably arranged on the left side and the right side of the inside of the base, and the power roller is rotatably arranged on the right part of the inside of the base, close to the right side of the feeding roller. According to the utility model, the cutter used for slitting is installed by arranging the rotating installation rod, when the cutter is replaced, the cutter is rotated into a space convenient for replacing construction, the problem that the space is too small during replacement, the operation is inconvenient, the movable fixture block II is arranged, the rapid cutter replacing work is completed, the replacement time is shortened, and the efficiency is improved.

Description

Battery diaphragm slitting equipment

Technical Field

The utility model relates to a slitting device, in particular to a battery diaphragm slitting device.

Background

In the construction of lithium batteries, the separator is one of the critical inner layer components. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, and directly influences the capacity, circulation, safety performance and other characteristics of the battery, so that the quality requirements of the slitting knife are quite strict.

One chinese patent with publication No. discloses a diaphragm slitting device, which comprises a frame, the frame side before, the rear end is fixed first pivot respectively, the second pivot, the diaphragm twines in the second pivot, the opposite side both ends of rotating turret and frame set up through-hole, pivot respectively, the through-hole passes first pivot, the frame both sides face is located between first pivot, the second pivot and fixes the cylinder respectively, rotating turret both sides face and cylinder piston rod fixed connection respectively, the frame side is located between cylinder and the second pivot and sets up vertical guide rail, cylindrical flange on the rotating turret passes vertical guide rail, rotating turret is passed at the pivot both ends, the slider cup joints in the pivot, the slider sets up the cutting edge towards second pivot one side. Through driving the rotating turret at the cylinder of fixing in the frame along vertical guide rail up-and-down motion to realize cutting winding in the epaxial diaphragm of second, above-mentioned device can thoroughly cut according to diaphragm thickness, further rotationally be connected cutting edge and slider, can transversely cut or erect the diaphragm and cut, can change according to the diaphragm form when cutting and make cutting means, be convenient for cut going on of work, but the device installs the cutter through the mode of fastening, because when cutting, cutter precision requirement is higher, change frequency is higher when wearing and tearing after the cutter uses, inconvenient dismantlement's cutter is comparatively troublesome when changing, the required time is longer.

In view of the above, the utility model provides a battery diaphragm slitting device which is convenient for the slitting tool to be quickly replaced and reduces the replacement time during slitting.

Disclosure of utility model

In order to overcome the defects that the cutter precision requirement is high during cutting, the replacement frequency is high when the cutter is worn after the cutter is used, the cutter inconvenient to detach of the conventional device is troublesome to replace, the time required for replacement is long, and the normal operation of the device is affected, the utility model aims to provide the battery diaphragm cutting device which is convenient for quickly replacing the cutting cutter and reducing the replacement time during cutting.

The utility model provides a battery diaphragm cuts equipment, the on-line screen storage device comprises a base, the blowing roller, the feed roller, the power roller, motor one, the installation pole, cut the roller, the mounting bracket, fixture block one, fixture block two, the cutter, the spring, the rotating stand, coil stock roller and motor two, the blowing roller is installed to base left portion rear side rotation, the inside left and right sides of base all rotates and is provided with the feed roller, right side is close to right side feed roller department rotation in the base and is provided with the power roller, base right side rear portion fixed mounting has motor one, motor one's output shaft and power roller fixed connection, upper portion rotation is equipped with the installation pole in the base, evenly spaced fixed mounting has four mounting brackets on the installation pole, equal fixedly connected with fixture block one of mounting bracket lower part, all fixedly connected with fixture block one in the fixture block one, all slide formula is provided with two draw-in grooves on the fixture block one, and blocked by fixture block one right side and fixture block two left side fixed connection, two right side outside the spring is around having the spring, the spring both ends are connected with fixture block one and fixture block two respectively, base inboard fixed mounting has motor one, evenly spaced apart from fixed mounting bracket has two roll-shaped roller rotation, evenly spaced apart from top roll position is connected with motor front roll rotating frame, the front roll position is connected with two rotating frame rotation.

Optionally, still including fixed plate, connecting plate and branch roll film, the fixed plate is welded to the inboard right lower part of base, and sliding connection has four branch roll films in the fixed plate, is connected with the connecting plate between the branch roll film lower part.

Optionally, the device also comprises a sliding rod, the front part of the upper side of the base slides and is rotationally provided with the sliding rod, the front part of the installation rod is provided with a hole groove with the diameter consistent with that of the sliding rod, and the rear part of the sliding rod is in sliding contact with the installation rod.

Optionally, the automatic feeding machine also comprises a supporting block, the supporting block is fixedly connected to the rear upper part of the inner side of the base, and the material winding roller is in rotary contact with the supporting block.

Optionally, the base is further provided with an abutting plate, the left lower part of the inner side of the base is fixedly connected with the abutting plate, the left and the right of the abutting plate are protrusions provided with long strip-shaped groove holes, and the edges of the groove holes are smooth.

The cutter used for cutting is installed through the installation of the rotating installation rod, and when the cutter is replaced, the cutter is rotated into a space convenient for replacing construction, so that the problem that the space is too small during replacement is avoided, the operation is inconvenient, the movable fixture block II is arranged, the quick cutter replacing work is completed, the replacement time is shortened, and the efficiency is improved.

According to the utility model, the servo-controlled motor II is arranged, so that the motor II can control the material winding roller to intermittently wind according to the length of the diaphragm conveyed out from the right side of the power roller when the material winding roller winds, and the diaphragm is prevented from being damaged by pulling when the material winding roller winds too fast.

When the separator to be unreeled is in butt joint, the two separator rolls can be in butt joint in order by arranging the flat plane on the butt joint plate, so that the butt joint in order is ensured.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an exploded view of the slitting assembly of the present utility model.

Fig. 4 is a schematic perspective view of the winding mechanism and the separating component of the present utility model.

Fig. 5 is a schematic perspective view of a feeding roller, a power roller, a motor and other parts.

The drawing comprises a base, a discharging roller, a feeding roller, a power roller, a motor I, a mounting rod, a slitting roller, a mounting frame, a clamping block I, a clamping block II, a cutter, a spring, a sliding rod, a rotating frame, a rolling roller, a motor II, a fixing plate, a connecting plate, a separating rolling sheet, a supporting block 14 and a butt joint plate, wherein the base is 1, the feeding roller, the power roller, the motor I, the mounting rod, the slitting roller, the mounting frame, the clamping block I, the clamping block II, the cutter, the spring, the sliding rod, the rotating frame, the rolling roller, the motor II, the fixing plate, the connecting plate, the separating rolling sheet, the supporting block 14 and the butt joint plate.

Detailed Description

The utility model will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the utility model, but are not to be construed as limiting the utility model.

Example 1: the battery diaphragm slitting equipment comprises a base 1, a discharging roller 2, a feeding roller 3, a power roller 31, a motor I32, a mounting rod 4, a slitting roller 41, a mounting frame 5, a clamping block I6, a clamping block II 61, a cutter 62, a spring 63, a rotating frame 8, a winding roller 9 and a motor II 10, wherein the base 1 is a carrier of the whole equipment and is used for mounting and supporting various parts on the equipment, an opening for penetrating a diaphragm is arranged at the left lower part of the base 1, the discharging roller 2 is rotatably arranged at the rear side of the left part of the base 1 and is used for unwinding a parent roll of the diaphragm to be slit, the feeding roller 3 for changing the diaphragm conveying direction and assisting in diaphragm conveying is rotatably arranged at the left side and the right side of the inside of the base 1, the power roller 31 for driving the diaphragm conveying power is rotatably arranged at the position of the right part of the base 1 close to the right side feeding roller 3, the motor I32 is fixedly arranged at the right rear part of the base 1, the output shaft of the motor I32 is fixedly connected with the power roller 31, the power roller 31 is in rolling contact with the feeding roller 3 on the right side, under the rolling friction of the power roller 31, the feeding roller 3 on the right side rotates reversely along with the rotation of the power roller 31, the mounting rod 4 is rotatably arranged at the upper part in the base 1, the friction force between the mounting rod 4 and the base 1 is larger, the mounting rod 4 is hard to rotate, four mounting frames 5 are fixedly arranged at uniform intervals on the mounting rod 4, the clamping blocks I6 are fixedly connected at the lower part of the mounting frame 5, cutters 62 are slidably arranged in the clamping blocks I6 and used for cutting a diaphragm, the diaphragm is required to be replaced in time after being worn, the clamping blocks I6 are slidably provided with clamping blocks II 61, two clamping grooves are formed in the left and right sides of the upper part of the cutter 62 and are clamped by the right part of the clamping blocks I6 and the left part of the clamping blocks II 61, the clamping blocks I6 and the clamping blocks II 61 are clamped into the cutter, the cutter 62 is fixedly connected with the first clamping block 6 in use, the position is not moved and the rotation is reversed, the outer side of the right part of the second clamping block 61 is wound with a spring 63, two ends of the spring 63 are respectively connected with the first clamping block 6 and the second clamping block 61 and used for providing force for maintaining the clamping block 2 to clamp the cutter 62, the slitting roller 41 is fixedly arranged on the inner side of the base 1 and positioned right below the mounting rod 4, four grooves matched with the cutter 62 are uniformly spaced on the slitting roller 41, the lower parts of the four cutters 62 respectively extend into the grooves on the same side of the slitting roller 41 below, the slitting roller 41 is used for providing support when the cutter 62 cuts a diaphragm, the front side of the right part of the base 1 is rotationally connected with the rotating frame 8, the front part of the rotating frame 8 is rotationally connected with the winding roller 9 for winding the cut diaphragm, the second motor 10 for providing winding power is arranged in the rotating frame 8, and the output shaft of the second motor 10 is fixedly connected with the winding roller 9.

Initially, the mounting rod 4 is rotated upwards by 180 degrees, the parts mounted on the mounting rod 4 are rotated upwards by 180 degrees along with the mounting rod 4, the cutter 62 and the grooves on the slitting roller 41 are separated from each other, the mother roll of the diaphragm to be slit is centrally mounted on the discharging roller 2, one end of the diaphragm is pulled out and penetrates into the equipment from the lower left part of the base 1, at the moment, the diaphragm surface is parallel to the ground, the diaphragm is penetrated from the lower part of the left feeding roller 3, then one end of the diaphragm is penetrated between the power roller 31 and the right feeding roller 3 along the upper part of the slitting roller 41, the penetrated diaphragm is clamped by the power roller 31 and the right feeding roller 3, when the power roller 31 rotates, the right feeding roller 3 rotates reversely along with the rotation of the power roller 31 under friction of the surface of the power roller 31, finally one end of the diaphragm is wound on the coiling roller 9 and is fixed on the coiling roller 9, when the material winding roller 9 rotates, the diaphragm is wound, after one end of the diaphragm is fixed on the material winding roller 9, the mounting rod 4 is rotated and reset, after the mounting rod 4 is reset, the lower parts of the four cutters 62 are used for cutting the diaphragm and extending into the grooves on the lower cutting roller 41, when the diaphragm is conveyed rightwards, the cutters 62 are used for cutting the diaphragm into strips, at this time, the motor I32 connected with the power roller 31 is started, the motor I32 rotates clockwise, under the cooperation with the right feeding roller 3, the diaphragm is pulled to convey rightwards, the material unwinding roller 2 rotates to unwind the parent roll, the cutter cuts the diaphragm conveyed rightwards, then the motor II 10 is started, the motor II 10 is controlled to rotate and receive materials, and note that the motor II 10 is servo control, when the material winding roller 9 rolls, intermittent winding is carried out according to the length of the conveying diaphragm on the right side of the power roller 31, and the condition of excessively fast winding is avoided, the diaphragm is damaged by pulling, the motor II 10 rotates to drive the coiling roller 9 to rotate, the diaphragm is coiled, people place the cut diaphragm on the coiling roller 9 respectively, the diaphragm is not close to each other, the diaphragm is taken and put respectively during blanking conveniently, when parent coil is uncoiled, the motor I32 is controlled to be closed, the motor II 10 is closed after coiling is completed, then the rotating frame 8 rotates upwards by 90 degrees, the coiling roller 9 rotates to lift, people coiling down a plurality of diaphragms coiled after cutting, cutting work is completed, burrs or film tearing surfaces can be generated during cutting when the cutter 62 is worn out, the quality of cutting is influenced, at this time, the fixing rod can be rotated upwards by 180 degrees, then the clamping block II 61 is pulled away, the clamping block I6 and the clamping block II 61 are enabled to be separated from a clamping groove of the cutter 62, the spring 63 is stressed and compressed, the cutter 62 to be replaced is taken down, the clamping groove on one side of the new cutter 62 is clamped into the clamping block I6, then the second 61 is loosened, the clamping block II 61 slides to reset the clamping block 62 on the other side under the action of the spring 63, the cutter 62 is replaced by the clamping block I6, the quick change is completed, the cutter 62 is installed through the clamping block 62, the rotating space is convenient to change, the cutter is set up, the cutter is changed, the quick change is convenient to be replaced, and the cutter is convenient to be installed, and the cutter is changed, and the cutter is convenient to be changed, and the time is changed, and the cutter is convenient to be changed.

Embodiment 2 on the basis of embodiment 1, as shown in fig. 1, 2 and 4, the device further comprises a fixing plate 11, a connecting plate 12 and a winding piece 13, wherein the fixing plate 11 is fixedly welded at the right lower part of the inner side of the base 1, four winding pieces 13 are connected in the fixing plate 11 in a sliding manner, the winding piece 13 is used for guiding and limiting a plurality of diaphragm windings wound during rolling, so that the diaphragm windings are orderly arranged during film winding, and the connecting plate 12 is connected between the lower parts of the winding pieces 13 and used for shifting all the winding pieces at one time.

As shown in fig. 1 and 4, the sliding rod 7 is further included, the front part of the upper side of the base 1 slides and is rotatably provided with the sliding rod 7, the front part of the installation rod 4 is provided with a hole groove with the same diameter as the sliding rod 7, the rear part of the sliding rod 7 is in sliding contact with the installation rod 4, the front part of the sliding rod 7 is clamped into a slotted hole on the installation rod 4, and the installation rod 4 can be fixed to avoid stress displacement.

As shown in fig. 1, 2, 4 and 5, the belt conveyor further comprises a supporting block 14, the supporting block 14 is fixedly connected to the rear upper portion of the inner side of the base 1, and the material winding roller 9 is in rotary contact with the supporting block 14 to share the weight of the material winding roller 9 with the rotation of the belt.

As shown in fig. 2 and 5, the base further comprises an abutting plate 15, the abutting plate 15 is fixedly connected to the left lower portion of the inner side of the base 1, strip-shaped protrusions with long strip-shaped grooves are formed on the left side and the right side of the abutting plate 15, and the edges of the grooves are smooth.

When the mother roll film-guiding arrangement is carried out before slitting, firstly, one end of a diaphragm penetrates into a groove hole on the left side of the butt plate 15 and penetrates out of the groove hole on the right side of the butt plate 15, then the subsequent cloth roll work is carried out, when the mother roll is completely unreeled and needs to be replaced with a new mother roll during slitting, and when one end of the previous mother roll needs to be butted with one end of the new mother roll for further slitting, one end of the new mother roll penetrates into the left side of the butt plate 15 and one end of the last diaphragm penetrates into the other groove hole of the butt plate 15, on the plane of the butt plate 15, the two diaphragm rolls are butted in order and adhered through a wide adhesive tape, the orderly butting is ensured, when the coil stock roll 9 rolls the split diaphragm, the split coil sheet 13 is pushed upwards through the connecting plate 12, the winding roll 13 slides to the winding roll 9, at this time, the winding roll 9 is located in a groove of the winding roll 13, when the winding roll 9 is split and cut, the rear parts of the split diaphragms are sequentially attached to the front side of the winding roll 13 on the same side when the winding diaphragms are needed, the winding rolls are guided and orderly arranged through the winding roll 13, the front parts of the winding rolls 9 are supported by the supporting blocks 14, the winding roll 9 with the rotating belt materials is subjected to weight sharing, the rotating frame 8 is prevented from being deformed under stress during long-time working, the sliding rod 7 is upwards slid and rotated to one side when the mounting rod 4 is needed to be rotated, and the front parts of the sliding rods 7 are clamped into slots on the mounting rod 4 to be fixed during splitting, so that stress displacement is avoided.

It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present utility model that are intended to be included within the scope of the claims herein.

Claims (5)

1. The utility model provides a battery diaphragm cutting equipment, including base (1), blowing roller (2), feed roll (3), power roller (31) and motor one (32), blowing roller (2) are installed to base (1) left portion rear side rotation, and the inside left and right sides of base (1) all rotates and is provided with feed roll (3), and the right part is close to right side feed roll (3) department rotation in base (1) is provided with power roller (31), and base (1) right rear portion fixed mounting has motor one (32), the output shaft and the power roller (31) of motor one (32) fixed connection;

The slitting machine is characterized by further comprising a mounting rod (4), a slitting roller (41), a mounting frame (5), a first clamping block (6), a second clamping block (61), cutters (62), springs (63), a rotating frame (8), a coiling roller (9) and a second motor (10), wherein the mounting rod (4) is rotatably arranged at the inner upper part of the base (1), four mounting frames (5) are fixedly arranged on the mounting rod (4) at equal intervals, the first clamping block (6) is fixedly connected to the lower part of the mounting frame (5), cutters (62) are slidably arranged in the first clamping block (6), two clamping grooves are respectively formed in the left side and the right side of the upper part of the cutter (62), the right side of the cutter (62) is clamped by the right part of the first clamping block (6) and the left part of the second clamping block (61), the outer side of the right part of the second clamping block (61) is fixedly connected with the springs (63), two ends of the springs (63) are respectively connected with the first clamping block (6) and the second clamping block (61), the slitting roller (41) is fixedly arranged at the inner side of the base (1), the slitting roller (41) is slidably arranged on the first clamping block (6), the right side of the cutter (41) is uniformly arranged at the right side of the upper part of the clamping block (61), the cutter (41) is fixedly connected with the upper side of the cutter (4), the front part of the rotating frame (8) is rotatably connected with a material rolling roller (9), a motor II (10) is arranged in the rotating frame (8), and an output shaft of the motor II (10) is fixedly connected with the material rolling roller (9).

2. The battery diaphragm cutting device according to claim 1, further comprising a fixing plate (11), a connecting plate (12) and a winding piece (13), wherein the fixing plate (11) is fixedly welded at the right lower part of the inner side of the base (1), four winding pieces (13) are connected in the fixing plate (11) in a sliding mode, and the connecting plate (12) is connected between the lower parts of the winding pieces (13).

3. The battery diaphragm cutting device according to claim 2, further comprising a sliding rod (7), wherein the sliding rod (7) is arranged at the front part of the upper side of the base (1) in a sliding and rotating mode, a hole groove with the same diameter as that of the sliding rod (7) is formed in the front part of the installation rod (4), and the rear part of the sliding rod (7) is in sliding contact with the installation rod (4).

4. The battery diaphragm cutting device according to claim 3, further comprising a supporting block (14), wherein the supporting block (14) is fixedly connected to the rear upper portion of the inner side of the base (1), and the material winding roller (9) is in rotary contact with the supporting block (14).

5. The battery diaphragm cutting device according to claim 4, further comprising an abutting plate (15), wherein the abutting plate (15) is fixedly connected to the left lower portion of the inner side of the base (1), protrusions with long-strip-shaped groove holes are formed on the left side and the right side of the abutting plate (15), and the edges of the groove holes are smooth.