CN210415687U

CN210415687U - Finished product slitting device of packaging bag making equipment

Info

Publication number: CN210415687U
Application number: CN201921154497.7U
Authority: CN
Inventors: 许一亮
Original assignee: Ruian Xinye Packaging Machine Co ltd
Current assignee: Ruian Xinye Packaging Machine Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-28
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a finished product slitting device of packaging bag making equipment, which comprises a slitting rack, a cutter base and a cutter, wherein the slitting rack is provided with a rotating shaft, the rotating shaft is provided with an eccentric wheel, the eccentric wheel is provided with a transmission rod, one end of the transmission rod is connected with the eccentric wheel, the other end of the transmission rod is connected with the cutter, the cutter base is provided with a cutter upright post, the cutter upright post is provided with a U-shaped limiting groove, the cutter passes through the U-shaped limiting groove and is connected with the transmission rod, the rotating shaft is provided with a first servo motor, the first servo motor drives the cutter to axially and repeatedly move in the U-shaped limiting groove by driving the rotating shaft, the material cutting speed of the cutter is accurately controlled by arranging the first servo motor on the rotating shaft, and the second servo motor is matched with an adjusting component to automatically adjust the position of the cutter, thereby controlling the width of the bag opening of the packaging bag and improving the production quality and the productivity of the whole slitting device.

Description

Finished product slitting device of packaging bag making equipment

Technical Field

The utility model relates to a wrapping bag field of making, concretely relates to device is cut to finished product of wrapping bag system bag equipment.

Background

At present in the packaging industry, the slitting device that uses on the system bag equipment includes pull rod, cylinder, set square and cutter, and at work first the one end of pull rod is connected with the cutter, and the other end and the set square of pull rod are connected, and the set square is connected with the cylinder again, and then the one end of connecting is connected with the set square. The cutter of this kind of connected mode belongs to the cutter of single-cut mode, once can only cut once, all drive the upper and lower of cutter by the upper and lower of cylinder at the during operation, and the reaction is insensitive, and the fault rate is high, and it is comparatively troublesome to maintain, and the sack that cuts out still has deckle edge moreover, and when the wrapping bag of different specifications will be produced, need continuous debugging to cut the front and back position of device, can batch production until adjusting to the rear of the optimal position, bring very big inconvenience for producer's production.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,

the finished product slitting device can adjust the speed of the cutter and automatically adjust the position of the cutter.

In order to achieve the above purpose, the utility model provides a following technical scheme: device is cut to wrapping bag system bag equipment's finished product, including cutting the frame, setting cutter base and the cutter of setting in cutter base top in cutting the frame, the bottom of cutting the frame is equipped with the pivot, the both ends of pivot are provided with the eccentric wheel, be equipped with the transfer line on the eccentric wheel, transfer line one end is connected with the eccentric wheel, and the other end is connected its characterized in that with the cutter: the utility model discloses a cutter, including cutter base, cutter, drive pivot, first servo motor, cutter base, U type spacing groove, the both ends that correspond the cutter of cutter are equipped with the cutter stand, U type spacing groove has been seted up on the cutter stand, the cutter passes behind the U type spacing groove and is connected with the transfer line, be provided with drive pivot pivoted first servo motor in the pivot, first servo motor drives the cutter through the drive pivot and in the axial repetitive motion of U type spacing inslot.

By adopting the technical scheme, the first servo motor replaces mechanical transmission, so that the first servo motor can conveniently adjust the rotating speed of the rotating shaft through a numerical control computer in operation so as to drive eccentric wheels at two ends of the rotating shaft to rotate together and link a transmission rod to move, the transmission rod drives the cutter to only axially move at a constant speed in the U-shaped limiting groove due to the fact that the cutter penetrates through the U-shaped limiting groove, so that the cutter can cut more accurately, the first servo motor is used as a driving source of the cutter, the control precision can be improved, the operation is very stable, the vibration phenomenon can not occur even at low speed, the first servo motor has a resonance suppression function by adopting an alternating current servo system and has stronger overload capacity, and the driver can directly sample feedback signals of a motor encoder due to the fact that the first servo motor is in closed-loop control, the inner part forms a position ring and a speed ring, the control performance is more reliable, and the competitiveness of the bag making equipment for high speed and high efficiency is greatly improved.

The finished product slitting device of the packaging bag making equipment can be further arranged as follows: an adjusting component for controlling the cutter base to move back and forth is arranged between the slitting rack and the cutter base, and the adjusting component comprises slide rails fixedly arranged at two ends of the slitting rack, slide blocks arranged at one ends of the cutter base corresponding to the slide rails and an automatic adjusting mechanism for controlling the slide blocks to move back and forth along the slide rails.

By adopting the technical scheme, the two ends of the slitting rack are fixedly provided with the group of slide rails, the bottom of the cutter base is provided with the group of slide blocks corresponding to the slide rails, so that the slide blocks can move on the slide rails to drive the cutter base to move back and forth, the slitting rack is further provided with the group of automatic adjusting mechanisms, the front and back positions of the slide blocks on the slide rails can be controlled through the numerical control computer, the width of the bag opening of the packaging bag can be automatically adjusted, manual adjustment is not needed, and the production efficiency is improved.

The finished product slitting device of the packaging bag making equipment can be further arranged as follows: the automatic adjusting mechanism comprises a push plate fixedly connected with the cutter base, a screw rod driving the push plate to move forwards and backwards, a synchronizing wheel driving the screw rod to rotate forwards and backwards, and a second servo motor driving the synchronizing wheel to rotate through a synchronous belt.

Adopt above-mentioned technical scheme, through setting up a push pedal at the cutter base, set up a threaded screw rod in the push pedal, when second servo motor starts, second servo motor will rotate through hold-in range linkage synchronizing wheel, the inside screw thread that sets up of synchronizing wheel, when rotating, also will drive the screw rod front and back activity, thereby pulling push pedal back-and-forth movement, the setting makes the mill when the wrapping bag of different specifications of production, only need through numerical control computer input instruction, just can accurate control second servo motor just pass reversal and pivoted number of wheels, make the accurate adjustment of cutter ability to suitable position, realize the function of automatically regulated wrapping bag sack width, do not need artifical manual adjustment, promote production efficiency.

The finished product slitting device of the packaging bag making equipment can be further arranged as follows: the cutter base is provided with a feeding mechanism for conveying packaging bags to be cut, and the feeding mechanism comprises a cutter dragging plate fixedly arranged on the cutter base and a cutter pressure roller shaft controlled to rotate by a first servo motor.

By adopting the technical scheme, the cutter dragging plate is arranged on the cutter base, the cutter pressure roller shaft which is controlled to rotate by the first servo motor is arranged above the cutter dragging plate, the packaging bag to be cut is conveyed to the cutter part from the position between the cutter dragging plate and the cutter pressure roller shaft to be cut, the cutter pressure roller shaft is controlled to rotate by the first servo motor, the function of unfolding and flattening the packaging bag to be cut is born, and the cutter pressure roller shaft is matched with a conveying device in front to convey the cut packaging bag to feed.

The finished product slitting device of the packaging bag making equipment can be further arranged as follows: the top of the cutter is provided with a cutter photoelectric tracker which is used for tracking the feeding speed of the feeding mechanism.

Adopt above-mentioned technical scheme, with the photoelectric tracking ware, first servo motor and cutter pressure roller combine together, when the machine operation, if cutter pressure roller feeding speed is too fast, when covering light-operated ray, the photoelectric tracking ware can send the instruction and make first servo motor stop cutter pressure roller and rotate the pay-off, and the photoelectric tracking ware has simple structure, the dependable performance, the precision is high, the reaction is fast advantage such as, when tracing the mistake, first servo motor will take the material to reply and set for the position, reach the purpose of carrying the automatic tracking adjustment.

The finished product slitting device of the packaging bag making equipment can be further arranged as follows: the top of the cutter is provided with a cutter outlet cover.

By adopting the technical scheme, the cutter outlet cover is arranged at the top of the cutter, dust and impurities in the production process are placed to enter the cutting device, and the service life of the cutting device is ensured.

The utility model has the advantages that: through setting up first servo motor in the pivot to the blank speed of accurate control cutter through set up second servo motor in cutting the frame, makes the position that second servo motor cooperation adjusting part can automatically regulated cutter, thereby control wrapping bag sack width, thereby promotes whole production quality and the productivity of cutting the device.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a front view of the embodiment of the present invention.

Fig. 4 is a rear view of an embodiment of the present invention.

Fig. 5 is a schematic perspective view of an automatic adjustment mechanism according to an embodiment of the present invention.

Fig. 6 is an enlarged view of fig. 2 at a.

Detailed Description

As shown in fig. 1-6, the finished product slitting device of the packaging bag making equipment comprises a slitting frame 1, a cutter base 11 arranged on the slitting frame 1, and a cutter 12 arranged above the cutter base 11, wherein a rotating shaft 2 is arranged at the bottom of the slitting frame 1, eccentric wheels 21 are arranged at two ends of the rotating shaft 2, a transmission rod 211 is arranged on the eccentric wheels 21, one end of the transmission rod 211 is connected with the eccentric wheels 21, the other end is connected with the cutter 12, cutter upright posts 13 are arranged at two ends of the cutter base 11 corresponding to the cutter 12, U-shaped limiting grooves 131 are arranged on the cutter upright posts 13, the cutter 12 is connected with the transmission rod 211 after penetrating through the U-shaped limiting grooves 131, a first servo motor 3 for driving the rotating shaft 2 to rotate is arranged on the rotating shaft 2, the first servo motor 3 drives the cutter 12 to axially and repeatedly move in the U-shaped limiting grooves 131 through a, the adjusting assembly for controlling the cutter base 11 to move back and forth is arranged between the slitting machine frame 1 and the cutter base 11, the adjusting assembly comprises a slide rail 14 fixedly arranged at two ends of the slitting machine frame 1, a slide block 15 arranged at one end of the cutter base 11 corresponding to the slide rail 14 and an automatic adjusting mechanism 16 for controlling the slide block 15 to move back and forth along the slide rail 14, the automatic adjusting mechanism 16 comprises a push plate 161 fixedly connected with the cutter base 11, a screw 162 driving the push plate 161 to move back and forth, a synchronizing wheel 163 driving the screw 162 to rotate back and forth and a second servo motor 165 driving the synchronizing wheel 163 to rotate through a synchronous belt 164, the cutter base 11 is provided with a feeding mechanism for conveying a packaging bag to be cut, the feeding mechanism comprises a cutter dragging plate 111 fixedly arranged on the cutter base 11 and a cutter pressure roller shaft 112 controlled to rotate by a first servo motor 3, and the top of the cutter 12 is provided with a cutter photoelectric, the cutter photoelectric tracker 5 is used for tracking the feeding speed of the feeding mechanism, and the top of the cutter 12 is provided with a cutter outlet cover 6.

This device of cutting is at the debugging in-process, can adjust wrapping bag sack width through the numerical control computer, thereby second servo motor 165 will corotation or reversal when adjusting passes through hold-in range 164 drive synchronizing wheel 163 synchronous rotation, synchronizing wheel 163 also will drive inside screw rod 162 front and back flexible, then promote or stimulate push pedal 161 back-and-forth movement, because push pedal 161 and cutter base 11 fixed connection, then also will drive cutter base 11 along the activity around slide rail 14, cutter base 11 and cutter stand 13 fixed connection, thereby realize the automatic positioning function of cutter, accurate regulation wrapping bag sack width, this control through cutter pressure roller 112 and pivot of first servo motor 3, feeding speed and cutter speed in the device are cut in the accurate control, the output of adjustment product.

When the cutting device is used, a packaging bag to be cut is conveyed to a cutter dragging plate 111 of a cutter base 11 from a conveying device, the packaging bag to be cut is flattened and unfolded through the rotation of a cutter pressure roller shaft 112, at the moment, a cutter photoelectric tracker 5 also works, if the feeding speed of the cutter pressure roller shaft 112 is too high and light-operated rays are shielded, the cutter photoelectric tracker 5 sends an instruction to enable a first servo motor 3 to stop the rotation and feeding of the cutter pressure roller shaft 112, when errors are tracked, a belt material is returned to a set position by the first servo motor 3 to achieve the purpose of conveying automatic tracking adjustment, if the detection of the cutter photoelectric tracker 5 is not correct, the cutter pressure roller shaft 112 continues to operate, the first servo motor 3 drives a rotating shaft 2 to rotate so as to drive eccentric wheels 21 at two ends to rotate at a constant speed, the eccentric wheels 21 pull a transmission rod 211, the transmission rod 211 links a cutter 12 to move up and down in a U-shaped limiting groove 131 repeatedly, and cutting the packaging bags to be cut into independent packaging bags.

Claims

1. Device is cut to wrapping bag system bag equipment's finished product, including cutting the frame, setting cutter base and the cutter of setting in cutter base top in cutting the frame, the bottom of cutting the frame is equipped with the pivot, the both ends of pivot are provided with the eccentric wheel, be equipped with the transfer line on the eccentric wheel, transfer line one end is connected with the eccentric wheel, and the other end is connected its characterized in that with the cutter: the utility model discloses a cutter, including cutter base, cutter, drive pivot, first servo motor, cutter base, U type spacing groove, the both ends that correspond the cutter of cutter are equipped with the cutter stand, U type spacing groove has been seted up on the cutter stand, the cutter passes behind the U type spacing groove and is connected with the transfer line, be provided with drive pivot pivoted first servo motor in the pivot, first servo motor drives the cutter through the drive pivot and in the axial repetitive motion of U type spacing inslot.

2. The finished product slitting device of a packaging bag making apparatus according to claim 1, characterized in that: an adjusting component for controlling the cutter base to move back and forth is arranged between the slitting rack and the cutter base, and the adjusting component comprises slide rails fixedly arranged at two ends of the slitting rack, slide blocks arranged at one ends of the cutter base corresponding to the slide rails and an automatic adjusting mechanism for controlling the slide blocks to move back and forth along the slide rails.

3. The finished product slitting device of a packaging bag making apparatus according to claim 2, characterized in that: the automatic adjusting mechanism comprises a push plate fixedly connected with the cutter base, a screw rod driving the push plate to move forwards and backwards, a synchronizing wheel driving the screw rod to rotate forwards and backwards, and a second servo motor driving the synchronizing wheel to rotate through a synchronous belt.

4. A finished product slitting device of a packaging bag making apparatus according to claim 1 or 2, characterized in that: the cutter base is provided with a feeding mechanism for conveying packaging bags to be cut, and the feeding mechanism comprises a cutter dragging plate fixedly arranged on the cutter base and a cutter pressure roller shaft controlled to rotate by a first servo motor.

5. The finished product slitting device of a packaging bag making apparatus according to claim 4, characterized in that: the top of the cutter is provided with a cutter photoelectric tracker which is used for tracking the feeding speed of the feeding mechanism.

6. A finished product slitting device of a packaging bag making apparatus according to claim 1 or 2, characterized in that: the top of the cutter is provided with a cutter outlet cover.