CN214924983U

CN214924983U - Roll cutting and punching device

Info

Publication number: CN214924983U
Application number: CN202120168344.9U
Authority: CN
Inventors: 陈国庆; 李熙民
Original assignee: Beijing Omori Packing Machinery Co ltd
Current assignee: Beijing Omori Packing Machinery Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-30
Anticipated expiration: 2031-01-21

Abstract

A roll-cut perforating device, comprising: a bracket having a cross beam; the position adjusting seat is provided with a through hole, the cross beam penetrates through the through hole, and a movable space is formed between the upper surface and the lower surface of the upper cross beam and the upper surface and the lower surface of the through hole; an upper positioning bolt; the upper positioning bolt is in threaded connection with the position adjusting seat, and the end part of the upper positioning bolt is abutted against the top of the upper cross beam; a lower positioning bolt; the lower positioning bolt is in threaded connection with the position adjusting seat, and the end part of the lower positioning bolt is abutted against the bottom of the upper cross beam; the outer peripheral surface of the punching roller is provided with a cutter, and the punching roller is arranged on the position adjusting seat; the servo motor is arranged on the position adjusting seat and drives the punching roller to rotate; the support roll is arranged on the support and corresponds to the punching roll, and the cutter is abutted to the support roll when rotating to the corresponding position of the support roll.

Description

Roll cutting and punching device

Technical Field

The utility model relates to the technical field of equipment for packing, especially indicate a perforating device is cut to roller.

Background

With the improvement of living standard, consumers not only pursue the practicability of the product but also demand the beauty of the outer package. Some products, after packaging, can contain a large amount of gas inside the package, resulting in irregular product shapes. In order to solve the problem, a perforating device is generally used for perforating the envelope before packaging, so that the excess air can be discharged after the envelope is packaged by a packaging machine, the transportation is facilitated, and the cost is saved.

The existing device for perforating the envelope is mainly used for installing a convex mold ball on a guide rod of a high-frequency linear cylinder, installing a concave mold below the convex mold ball, enabling the envelope to pass through the middle of the convex mold ball, and enabling the guide rod of the high-frequency linear motion cylinder to move up and down to realize perforation. The existing envelope perforating device has the problem that the envelope is pulled and damaged by the punch ball when the speed of a packaged product is too high because the punch ball for perforating is vertical to the operation direction of the envelope; the hole spacing of part of the punching devices is adjusted in a complicated way or even cannot be adjusted; meanwhile, the high-frequency linear cylinder is high in cost and not beneficial to popularization and use of equipment.

Therefore, a punching device is needed to avoid damaging the envelope in the punching process and to conveniently adjust the punching position and the punching distance.

SUMMERY OF THE UTILITY MODEL

In view of this, the main object of the present invention is to provide a roll cutting and punching device to avoid damaging the envelope during the punching process, and to conveniently adjust the punching position and the punching distance.

The utility model provides a pair of perforating device is cut to roller, include: a bracket having a cross beam; the position adjusting seat is provided with a through hole, the cross beam penetrates through the through hole, and a movable space is formed between the upper surface and the lower surface of the cross beam and the upper surface and the lower surface of the through hole; an upper positioning bolt; the upper positioning bolt is in threaded connection with the position adjusting seat, and the end part of the upper positioning bolt is abutted against the top of the cross beam; a lower positioning bolt; the lower positioning bolt is in threaded connection with the position adjusting seat, and the end part of the lower positioning bolt is abutted against the bottom of the cross beam; the outer peripheral surface of the punching roller is provided with a cutter, and the punching roller is arranged on the position adjusting seat; the servo motor is arranged on the position adjusting seat and drives the punching roller to rotate; the support roll is arranged on the support and corresponds to the punching roll, and the cutter is abutted to the support roll when rotating to the corresponding position of the support roll.

By adopting the device, the punching roller is driven by the servo motor to rotate, so that the cutter can punch the envelope at the same linear speed as the envelope, and the envelope can be prevented from being damaged in the punching process. The position adjusting seat is arranged on the cross beam in a penetrating mode and can move along the cross beam to adjust the positions of the punching roller and the cutter which are arranged on the position adjusting seat, and therefore the punching position is adjusted. The position adjusting seat can be fixed on the cross beam through the matching of the upper positioning bolt and the lower positioning bolt, and the heights of the punching roller and the cutter can be adjusted through the length of the upper positioning bolt and the length of the lower positioning bolt extending out of the through hole.

This application a possible implementation, the position control seat perforating roller servo motor the backing roll is for corresponding two sets of that set up.

By adopting the device, two holes can be drilled at different positions on the envelope simultaneously according to the requirement, and the positions and the distance between the two holes can be adjusted by adjusting the position of the position adjusting seat.

This application a possible implementation, on the crossbeam with position control seat relevant position still is provided with the scale.

Adopt as above device, when the position of position control seat was adjusted to needs, can come to assist the judgement to the position of punching through the scale to the rate of accuracy of adjusting the position of punching has been improved.

A possible implementation manner of the present application further includes: the support seats are arranged on the support, and the support rollers are arranged between the two support seats and can move in the direction towards the punching rollers; the spring is arranged on the supporting seat and drives the supporting roll to move towards the punching roll.

By adopting the device, the elastic force provided for the supporting roll by the spring can ensure that certain pressure can be generated when the cutter is abutted against the supporting roll to punch the envelope, thereby improving the success rate of punching.

According to one possible implementation mode, the support seat is provided with an oval through hole-shaped support hole, and the support roll can move in the support hole; the supporting seat is also provided with a through hole-shaped adjusting hole, and an opening is formed in the inner circumferential surface of the supporting hole at one side of the adjusting hole, which is opposite to the punching roller; the adjusting hole is internally provided with a spring in a compressed state, and one end of the spring extends out of the opening and is abutted against the supporting roller.

Adopt like above device, provide the concrete structure between spring and the backing roll, when promoting the backing roll through compression spring and make cutter and backing roll butt punch the diolame, can produce certain pressure to improve the success rate of punching.

This application a possible implementation still include with regulation hole threaded connection's adjusting bolt, adjusting bolt's tip with the other end butt of spring.

Adopt above device, can be through the position of adjusting bolt in the adjusting hole to change the distance between adjusting bolt and the backing roll, thereby change the compression degree of spring, and then change the pressure when cutter and backing roll butt.

This application a possible implementation, the cutter is two, sets up the both ends of a perforating roller diameter.

Adopt like above device, can make the rotatory round of perforating roller can punch twice to can improve the efficiency of punching, be that this application device is fit for punching of higher rhythm.

A possible implementation manner of the present application further includes: the double-tooth cam piece is coaxially arranged with the punching roller, two convex first teeth are arranged on the edge of the double-tooth cam piece, and the two first teeth are positioned at corresponding positions of the two cutters; the first proximity switch is arranged on the position adjusting seat and corresponds to the double-tooth cam piece, and when the first tooth rotates to the position closest to the first proximity switch, the first proximity switch sends a first signal.

By adopting the device, the first tooth on the double-tooth cam sheet can be detected through the first proximity switch, so that the position of the cutter is confirmed, the servo motor can drive the punching roller to rotate at the right time for punching, and the punching position is more accurate.

A possible implementation manner of the present application further includes: the single-tooth cam piece is coaxially arranged with the punching roller, a second raised tooth is arranged on the edge of the single-tooth cam piece, and the second tooth is positioned at the corresponding position of one of the two cutters; and the second proximity switch is arranged on the position adjusting seat and corresponds to the single-tooth cam piece, and when the second tooth rotates to the position closest to the second proximity switch, the second proximity switch sends out a second signal.

By adopting the device, the detection can be carried out through the second tooth on the single-tooth cam plate of the second proximity switch, when the first signal and the second signal are simultaneously received, the position of one cutter can be determined, and when only the first signal is received, the position of the other cutter can be determined.

This application a possible implementation, servo motor with the perforating roller is realized through the gear of a plurality of meshings the drive the perforating roller rotates.

By adopting the device, the transmission ratio between the servo motor and the punching roller can be ensured to be fixed and unchanged through gear transmission, so that the punching accuracy is improved.

Drawings

Fig. 1 is a schematic perspective view of a roll cutting and punching apparatus according to the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a partially enlarged view of the connection position of the position adjusting mechanism and the upper cross beam in FIG. 2;

FIG. 4 is a schematic perspective view of the perforating roller of FIG. 1;

fig. 5 is a partial enlarged view of the position of the support mechanism in fig. 2.

Description of the reference numerals

A bracket 100; a base plate 110; a connecting plate 120; a ground leg 130; a side plate 140; an upper cross member 150; a scale 151; a lower cross member 160; a position adjusting mechanism 200; a position adjustment base 210; an upper positioning plate 211; an upper positioning hole 212; an upper positioning bolt 213; a lower positioning plate 214; a lower positioning hole 215; a lower set bolt 216; a mounting frame 217; a hole punching mechanism 300; a servo motor 310; a first gear 311; a perforating shaft 320; the punching roller 321; a cutter 322; a third gear 323; a second gear 330; a single-tooth cam piece 340; a double-toothed cam plate 350; a detection unit 360; a proximity switch 361; a support mechanism 400; a support base 410; a support hole 411; an adjustment hole 412; a support shaft 420; a support roller 421; an adjusting bolt 430; a compression spring 440; and a film guide roller 500.

Detailed Description

The following describes in detail a specific structure of the punching apparatus of the present application with reference to the drawings.

Fig. 1 is a schematic perspective view of a roll cutting and punching apparatus according to the present application; fig. 2 is a sectional view taken along line a-a of fig. 1. As shown in fig. 1, the roll cutting and punching apparatus of the present application includes: a bracket 100; two position adjusting mechanisms 200 symmetrically arranged on the left and right of the bracket 100; the two position adjusting mechanisms 200 are respectively provided with a punching mechanism 300, the punching mechanism 300 is provided with a punching roller 321, and a cutter 322 is arranged on the punching roller 321; a support mechanism 400 is arranged on the bracket 100 opposite to the punching roller 321, and a support roller 421 is arranged on the support mechanism 400; a film guide roller 500 mounted on the support 100 is disposed at a position below each radial side of the support roller 421. The envelope is guided by the film guide roller 500 to pass between the punching roller 321 and the support roller 421, and when the punching roller 321 is rotated and the cutter 322 is rotated to a position between the cutter and the support roller 421, the envelope is brought into contact with the support roller 421 to punch the envelope.

The bracket 100 includes two rectangular plate-shaped bottom plates 110 disposed in parallel and opposite to each other, and the two bottom plates 110 are fixedly connected to each other by a rectangular plate-shaped connecting plate 120. A cylindrical anchor 130 is vertically provided at each of both ends of the bottom of the base plate 110, and the base plate 110 can be maintained in a horizontal position by the support of the anchor 130. Two side plates 140 are vertically arranged on the two bottom plates 110, and the two side plates 140 are rectangular plate-shaped and are oppositely arranged in parallel. A rectangular plate-shaped upper cross beam 150 is horizontally and fixedly arranged at the tops of the two side plates 140, two elongated scales 151 are symmetrically arranged on the side surface of one side of the upper cross beam 150 along the extending direction of the upper cross beam 150, and the positions of the position adjusting mechanism 200 and the cutter 322 can be confirmed in an auxiliary manner through the scales 151; the lower portions of the two side plates 140 are horizontally and fixedly provided with a lower cross member 160 having a rectangular plate shape at a position close to the bottom plate 110.

Fig. 3 is a partially enlarged view of the position adjustment mechanism 200 connected to the upper cross member 150 in fig. 2. As shown in fig. 1, 2, and 3, the two position adjusting mechanisms 200 are symmetrically disposed on the bracket 100, and each position adjusting mechanism 200 includes a position adjusting seat 210, and the position adjusting seats 210 are disposed on the upper beam 150 in a rectangular through hole structure. The position adjusting base 210 is an upper positioning plate 211 at the upper part of the upper beam 150, the middle positions of the left and right ends of the upper positioning plate 211 are respectively provided with an upper positioning hole 212 penetrating through the upper positioning plate 211, and an upper positioning bolt 213 in threaded connection with the upper positioning hole 212 is arranged in the upper positioning hole 212; the position adjusting base 210 is a lower positioning plate 214 located at the lower portion of the upper beam 150, the length of the lower positioning plate 214 in the left-right direction is greater than that of the upper positioning plate 211, a lower positioning hole 215 penetrating through the lower positioning plate 214 is respectively arranged at the middle position of the left end and the right end of the lower positioning plate 214, and a lower positioning bolt 216 in threaded connection with the lower positioning hole 215 is arranged in the lower positioning hole 215. The distance between the upper positioning plate 211 and the lower positioning plate 214 is greater than the thickness of the upper beam 150, and the upper positioning bolt 213 and the lower positioning bolt 216 are screwed in to fix the position adjusting base 210 and the upper beam 150. The horizontal position of the position adjusting mechanism 200 can be adjusted by adjusting the position of the position adjusting seat 210 on the upper cross beam 150; the vertical position of the position adjustment mechanism 200 can be adjusted by adjusting the lengths of the upper positioning bolts 213 and the lower positioning bolts 216 exposed from the upper positioning plate 211 and the lower positioning plate 214 toward the upper beam 150. Two rectangular plate-shaped mounting brackets 217 are vertically and downwardly arranged at the left and right sides of the bottom of the lower positioning plate 214 and are used for mounting the punching mechanism 300.

Fig. 4 is a schematic perspective view of the punching roller 321 in fig. 1. As shown in fig. 1, 2, 3 and 4, the punching mechanisms 300 are two punching mechanisms symmetrically arranged on the two position adjusting mechanisms 200, and taking the punching mechanism 300 on the left side as an example, the punching mechanism 300 includes a servo motor 310 horizontally arranged on the upper portions of the two mounting brackets 217, a driving shaft (not shown) extends from the servo motor 310 on the right side of the mounting brackets 217, a first gear 311 is arranged on the driving shaft, and the servo motor 310 rotates to drive the first gear 311 to rotate. The lower parts of the two mounting brackets 217 are provided with a punching shaft 320 in parallel with the servo motor 310, and both ends of the punching shaft 320 extend out of both outer sides of the two mounting brackets 217. A punching roller 321 coaxial with the punching shaft 320 is arranged in the middle of the punching shaft 320, and two circular cutters 322 are extended outwards from the punching roller 321 at two ends of a diameter. The third gear 323 is arranged at the position, corresponding to the first gear 311, of the upper right end of the punching shaft 320, the second gear 330 is arranged at the position, corresponding to the first gear 311 and the third gear 323, of the mounting frame 217, the second gear 330 is meshed with the first gear 311 and the third gear 323 respectively, the servo motor 310 rotates, and the punching shaft 320 and the punching roller 321 can be driven to rotate through the first gear 311, the second gear 330 and the third gear 323. The left end of the drilling shaft 320 is coaxially provided with a single-tooth cam plate 340 and a double-tooth cam plate 350, the outer edge of the single-tooth cam plate 340 is provided with a tooth protruding outwards, the outer edge of the double-tooth cam plate 350 is provided with two teeth protruding outwards, and the two teeth on the double-tooth cam plate 350 are located at two ends of the same diameter. The axes of the single-tooth cam plate 340 and the double-tooth cam plate 350 are superposed with the axis of the punching shaft 320, and the teeth on the single-tooth cam plate 340 are aligned with a cutter 322; the two teeth of the double-teeth cam piece 350 are respectively aligned with the two cutters 322.

A rectangular plate-shaped detection part 360 is arranged on the mounting frame 217 of the punching shaft 320 in a position horizontally parallel to the punching shaft 320, and a proximity switch 361 is arranged on the detection part 360 at a position corresponding to the single-tooth cam piece 340 and the double-tooth cam piece 350 respectively. When the teeth on the single-tooth cam plate 340, the double-tooth cam plate 350 rotate to a position corresponding to the proximity switch 361, the proximity switch 361 can detect the teeth and send a signal. When both proximity switches 361 detect the teeth and send out a signal, the position of a cutting knife 322 is confirmed; when only one proximity switch 361 (the proximity switch 361 corresponding to the single-tooth cam piece 340) detects the tooth and sends a signal, the position of the other cutter 322 can be confirmed.

Fig. 5 is a partially enlarged view of the position of the support mechanism 400 in fig. 2. As shown in fig. 1, 2, and 5, the support mechanism 400 is provided in two sets that are bilaterally symmetrical to the punching mechanism 300. The supporting mechanism 400 includes two supporting bases 410 fixedly connected to the lower beam 160, and two supporting bases 410 are correspondingly provided with a supporting hole 411 having a shape of an oval through hole penetrating from left to right. A supporting shaft 420 is disposed between the two supporting bases 410, the axis of the supporting shaft 420 is parallel to the axis of the punching shaft 320, and both ends of the supporting shaft 420 are disposed in the supporting holes 411 and can move up and down along the supporting holes 411. A support roller 421 is provided on the support shaft 420 at a position corresponding to the punching roller 321, and the support roller 421 is rotatable on the support shaft 420. An adjusting hole 412 penetrating through the support base 410 and the lower cross beam 160 is formed in the middle of the support base 410, an adjusting bolt 430 screwed into the bottom of the lower cross beam 160 and connected with the support base 410 in a threaded manner is arranged in the adjusting hole 412, a compression spring 440 is arranged between the top end of the adjusting bolt 430 and the bottom of the support shaft 420, and the distance between the adjusting bolt 430 and the support shaft 420 can be adjusted by rotating the adjusting bolt 430, so that the elastic force of the compression spring 440 can be adjusted.

During operation, the coating film passes through the bottom of one film guide roller 500, then passes through the space between the support roller 421 and the perforating roller 321, and then passes through the bottom of the other film guide roller 500, and the support roller 421 can be driven to rotate through the conveying of the coating film. The height of the punching roller 321 and the cutting knife 322 on the punching roller 321 can be adjusted by the position adjusting mechanism 200, so that the cutting knife 322 can be abutted against the supporting roller 421 when rotating to a position corresponding to the supporting roller 421, and the supporting roller 421 is pushed to move downwards for a certain distance. The punching roller 321 can be moved left and right by the position adjustment mechanism 200, and the punching position of the cutter 322 can be confirmed by the scale 151. By rotating the adjusting bolt 430, the pressure when the cutting knife 322 abuts against the supporting roller 421 can be adjusted to ensure that the cutting knife 322 can obtain enough pressure to complete the perforation of the envelope. The envelope passes through between the supporting roller 421 and the perforating roller 321, the position of the cutter 322 can be confirmed by detecting the teeth on the single-tooth cam piece 340 and the double-tooth cam piece 350 through the proximity switch 361, so that the perforating roller 321 can be driven to rotate by the rotation of the servo motor 310, the cutter 322 can be rotated at the same linear speed as the envelope to perforate the envelope, or the servo motor 310 is stopped to enable the envelope part which does not need perforation to pass through. Through set up two cutters 322 on perforating roller 321, can make perforating roller 321 rotatory round just can accomplish twice and punch to the roll that makes this application cuts perforating device can be suitable for the operation of punching of faster rhythm.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A roll-cutting perforating device, comprising:

a bracket having a cross beam;

the position adjusting seat is provided with a through hole, the cross beam penetrates through the through hole, and a movable space is formed between the upper surface and the lower surface of the cross beam and the upper surface and the lower surface of the through hole;

an upper positioning bolt; the upper positioning bolt is in threaded connection with the position adjusting seat, and the end part of the upper positioning bolt is abutted against the top of the upper cross beam;

a lower positioning bolt; the lower positioning bolt is in threaded connection with the position adjusting seat, and the end part of the lower positioning bolt is abutted against the bottom of the upper cross beam;

the outer peripheral surface of the punching roller is provided with a cutter, and the punching roller is arranged on the position adjusting seat;

the servo motor is arranged on the position adjusting seat and drives the punching roller to rotate;

the support roll is arranged on the support and corresponds to the punching roll, and the cutter is abutted to the support roll when rotating to the corresponding position of the support roll.

2. The roll cutting and punching device according to claim 1, wherein the position adjusting base, the punching roll, the servo motor and the support roll are provided in two groups.

3. The roll-cutting punching device according to claim 2, wherein a scale is further provided on the cross beam at a position corresponding to the position adjustment base.

4. The roll-cut punch device of claim 3, further comprising:

the support seats are arranged on the support, and the support rollers are arranged between the two support seats and can move in the direction towards the punching rollers;

the spring is arranged on the supporting seat and drives the supporting roll to move towards the punching roll.

5. The roll cutting and punching device according to claim 4, wherein the support base is provided with a support hole in the shape of an oval through hole, and the support roll is capable of performing the movement in the support hole; the supporting seat is also provided with a through hole-shaped adjusting hole, and an opening is formed in the inner circumferential surface of the supporting hole at one side of the adjusting hole, which is opposite to the punching roller; the adjusting hole is internally provided with a spring in a compressed state, and one end of the spring extends out of the opening and is abutted against the supporting roller.

6. The roll-cut punch device of claim 5, further comprising an adjustment bolt threadedly connected to the adjustment bore, an end of the adjustment bolt abutting an opposite end of the spring.

7. The roll cutting hole punch device according to any one of claims 1 to 6, wherein the number of the cutting blades is two, and the two cutting blades are provided at both ends of a diameter of the punching roll.

8. The roll-cut punch device of claim 7, further comprising:

the double-tooth cam piece is coaxially arranged with the punching roller, two convex first teeth are arranged on the edge of the double-tooth cam piece, and the two first teeth are positioned at corresponding positions of the two cutters;

the first proximity switch is arranged on the position adjusting seat and corresponds to the double-tooth cam piece, and when the first tooth rotates to the position closest to the first proximity switch, the first proximity switch sends a first signal.

9. The roll-cut punch device of claim 8, further comprising:

the single-tooth cam piece is coaxially arranged with the punching roller, a second raised tooth is arranged on the edge of the single-tooth cam piece, and the second tooth is positioned at the corresponding position of one of the two cutters;

and the second proximity switch is arranged on the position adjusting seat and corresponds to the single-tooth cam piece, and when the second tooth rotates to the position closest to the second proximity switch, the second proximity switch sends out a second signal.

10. The slitting and punching apparatus according to claim 7 wherein the servo motor and the perforating roller effect said driving of the rotation of the perforating roller through a plurality of gears in mesh.