CN210283569U - Die cutting device of satellite type rotary printing machine - Google Patents
Die cutting device of satellite type rotary printing machine Download PDFInfo
- Publication number
- CN210283569U CN210283569U CN201920821125.9U CN201920821125U CN210283569U CN 210283569 U CN210283569 U CN 210283569U CN 201920821125 U CN201920821125 U CN 201920821125U CN 210283569 U CN210283569 U CN 210283569U
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- Prior art keywords
- die
- compression roller
- roller
- cutting blade
- die cutting
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Abstract
The utility model belongs to the technical field of rotary press product technique and specifically relates to a satellite formula rotary press's cutting device is related to, including frame and motor, install the last compression roller of mould and the lower mould compression roller that is parallel to each other on the frame, go up the compression roller of mould and pass through gear engagement with the same end of lower mould compression roller and be connected, motor drive connects the lower mould compression roller, it includes central circle axle to go up the compression roller, and the epaxial outer coaxial ground cover of center circle is equipped with the drum, and the lateral surface of drum is smooth, and the lateral surface cladding of drum has rectangular die-cutting piece, evenly is equipped with a plurality of baffles on the. The utility model reduces the attraction of the local part in the upper die pressing roller to the die cutting blade, reduces the pulling force for tearing the die cutting blade by hand, and can disassemble the die cutting blade from the upper die pressing roller with less labor; the positioning column on the cylinder is matched with the positioning hole on the die-cutting blade, so that the die-cutting blade can be positioned on the cylinder, and the die-cutting blade is prevented from slipping relative to the cylinder.
Description
Technical Field
The utility model belongs to the technical field of rotary press product technique and specifically relates to a satellite formula rotary press's cutting device is related to.
Background
When rotary press printed label product, still need dispose sticky tape mechanism and die-cutting mechanism, through sticky tape mechanism at the paper tape surface subsides a layer adhesive tape composite bed that the printing was accomplished, carry out the cross cutting to the paper tape after the complex is accomplished through die-cutting mechanism, form the line of cut on the paper tape to follow-up label with printing separates down.
The die cutting roller has two structural forms, namely an integral type and a combined type. The integral die-cutting roller directly processes the cutting edges on the surface of the roller through special cutting edge grinding equipment, the cutting edges can be in a complex shape, a plurality of groups of cutting edges are uniformly distributed along the surface of the roller, but the thin and sharp cutting edges are extremely easy to wear, a die-cutting rule on the roller needs to be ground and maintained after the roller is used for a period of time, the downtime is long, and the production efficiency is influenced. The single blade of the combined die-cutting rule is fixed on the surface of the roller in modes of inlaying, inserting and the like.
The utility model patent with the publication number of CN204472080U discloses a die cutting device for rotary press, the disclosed information is:
the printed paper tape is attached to the gummed paper conveyed by the gummed paper feeding mechanism, and the attached coiled material is subjected to die cutting by the die device, detection by the detection mechanism, detection and winding;
the function of die cutting is to form cutting lines on the coiled material, so that the printed product can be conveniently separated from the composite paper tape to become the required products such as trademarks, labels and the like;
the die cutting device comprises a base, an upper die pressing roller and a lower die pressing roller which are arranged on the base, wherein the lower die pressing roller is driven by an external driving mechanism, and the lower die pressing roller drives the upper die pressing roller to synchronously move in opposite directions;
an electromagnet is arranged in the upper die pressing roller, a silicon steel sheet and a magnetic core which are used as the electromagnet are uniformly distributed in the upper die pressing roller, and after the magnetic core is electrified, electromagnetic force is generated through the silicon steel sheet;
the die-cutting rule piece is made of flexible metal material which can be adsorbed by magnetic force, is in a flat plate shape in an unfolded state, and is uniformly formed with bulges or grooves for die cutting;
when the magnetic core in the upper die pressing roller is electrified, the silicon steel sheet generates electromagnetic force to tightly adsorb the die-cutting blade on the surface of the upper die pressing roller;
in order to ensure that the relative deflection between the die cutting blade and the upper die pressing roller cannot be generated in the die cutting process, a pressing wheel mechanism is added.
Above-mentioned the utility model discloses in, because last compression roller constantly rotates, the electric wire for last compression roller interior electro-magnet power supply can receive the rotatory influence of last compression roller, consequently adopts the permanent magnet to replace the electro-magnet among the prior art more. When the permanent magnet is arranged in the upper die pressing roller, the defects that the suction force between the die cutting blade and the upper die pressing roller is too large, and the die cutting blade is difficult to disassemble by workers exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a satellite formula rotary press's cutting device can laborsavingly follow the mould compression roller and dismantle the die-cutting blade.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a satellite formula rotary press's cutting device, includes frame and motor, installs the last mould compression roller and the lower mould compression roller that are parallel to each other on the frame, goes up the mould compression roller and passes through gear engagement with the one end of lower mould compression roller and is connected, and motor drive connects the lower mould compression roller, go up the mould compression roller and include central circle axle, the outer coaxial cover of central circle axle is equipped with the drum, and the lateral surface of drum is smooth, and the lateral surface cladding of drum has rectangular die-cutting piece, evenly is equipped with a plurality of baffles on the circular arc side of central circle axle, and the baffle is parallel with the axis of central circle axle, is equipped with a plurality of permanent magnets.
By adopting the technical scheme, the permanent magnets are separated by the aid of the plurality of partition plates arranged around the central circular shaft, so that the die cutting blade is sucked by the part, corresponding to the permanent magnets, of the surface of the upper die pressing roller, and the attraction force of the part, corresponding to the partition plates, of the surface of the upper die pressing roller to the die cutting blade is very small. When the die cutting blade is detached from the upper die pressing roller, one end of the die cutting blade is lifted, then the die cutting blade is slowly torn from the upper die pressing roller, and the attractive force of the plurality of partition plates to the die cutting blade is very small, so that the die cutting blade does not need to be pulled forcefully all the time in the process of tearing the die cutting blade, and the effect of detaching the die cutting blade from the upper die pressing roller in a labor-saving manner can be achieved.
Preferably, the central axis of the central circular shaft is located in the plane of any partition plate, the permanent magnet is in a fan shape, two sides of the permanent magnet are respectively connected with two adjacent partition plates in a matched mode, the top of the permanent magnet is connected with the inner wall of the cylinder in a matched mode, the bottom of the permanent magnet is connected with the central circular shaft in a matched mode, and the permanent magnets are closely arranged along the axial direction of the central circular shaft.
By adopting the technical scheme, the attraction of the upper die pressing roller to the cutting blade tends to be uniform at each position in the length direction.
Preferably, the cylinder is a transparent cylinder.
Through adopting above-mentioned technical scheme, can observe clearly the distribution condition of permanent magnet and baffle in the last embossing roller, when the workman tears the die-cutting blade from last embossing roller, can adjust the pulling force to the die-cutting blade according to the distribution condition of permanent magnet and baffle.
Preferably, the outer wall of the cylinder is fixed with a positioning column, and two ends of the die cutting blade are provided with positioning holes for the positioning columns to insert into.
Through adopting above-mentioned technical scheme, utilize the reference column on the drum and the cooperation of last locating hole of die-cutting piece, can be with die-cutting piece positioning on the drum, prevent that the die-cutting piece from skidding relatively to the drum.
Preferably, the positioning column is opposite to the partition plate.
By adopting the technical scheme, the two ends of the die cutting blade are positioned at the positions, just opposite to the partition plate, on the cylinder, the end parts of the die cutting blade can be lifted by fingers with small force, so that the die cutting blade can be torn off from the upper die pressing roller.
Preferably, the width of the partition is greater than 2 cm.
Through adopting above-mentioned technical scheme, when the baffle is thinner, the permanent magnet of baffle both sides still can be in baffle department suction die cutting blade tightly, and when the width of baffle was greater than 2cm, the magnetic field of permanent magnet in baffle department was relatively weak, consequently the suction to die cutting blade was less.
Preferably, the two sides of the machine base are provided with vertical long holes, the shaft end of the upper die pressing roller extends into the long holes, the top of the machine base is provided with a movable pressing plate and a fixed nut seat, the pressing plate and the nut seat are internally matched and provided with vertical studs, the bottom of each stud is fixedly connected with the pressing plate, the upper die pressing roller is parallel to the pressing plate, the pressing plate is provided with a pressing wheel, and the pressing wheel presses the upper die pressing roller onto the lower die pressing roller.
Through adopting above-mentioned technical scheme, rotatory double-screw bolt can rise the pressure board promptly, and the pinch roller on the clamp plate can compress tightly last compression roller and lower mould compression roller to the paper tape that makes between last compression roller and lower mould compression roller is compressed tightly by the die-cutting piece, thereby reaches the cross cutting effect.
Preferably, four pinch rollers are installed on the pressing plate, two ends of the upper die pressing roller are respectively in contact with the two pinch rollers, and the two pinch rollers positioned at the same end of the upper die pressing roller are symmetrical about the upper die pressing roller.
Through adopting above-mentioned technical scheme, the pinch roller both can push down the mould compression roller, does not influence the rotation of mould compression roller again.
To sum up, the utility model discloses a beneficial technological effect does:
1. by reducing the attraction of the local part in the upper die pressing roller to the die cutting blade, the pulling force for tearing the die cutting blade by hands is reduced, and the die cutting blade can be detached from the upper die pressing roller in a labor-saving manner;
2. the positioning column on the cylinder is matched with the positioning hole on the die-cutting blade, so that the die-cutting blade can be positioned on the cylinder, and the die-cutting blade is prevented from slipping relative to the cylinder.
Drawings
Fig. 1 is a schematic view of the overall structure of a die cutting device of a satellite type rotary press;
FIG. 2 is a schematic structural view of an upper molding roll;
FIG. 3 is a schematic view of the die cutting blade of FIG. 2 after it has been concealed;
FIG. 4 is a schematic view of the hidden cylinder of FIG. 3;
fig. 5 is an enlarged view of a portion a in fig. 2.
In the figure, 1, a machine base; 2. a motor; 3. pressing the die into a compression roller; 31. a central circular shaft; 32. a cylinder; 4. pressing rollers of the lower die; 5. die cutting a blade; 6. a permanent magnet; 7. a positioning column; 8. positioning holes; 9. a long hole; 10. pressing a plate; 11. a nut seat; 12. a stud; 13. a pinch roller; 14. a gear; 15. a separator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): fig. 1 is the utility model discloses a satellite formula rotary press's cutting device, including frame 1, from last to installing in proper order down last compression roller 3, lower mould compression roller 4 on the frame 1, last compression roller 3 is parallel with lower mould compression roller 4. The upper die pressing roller 3 and the lower die pressing roller 4 are coaxially fixed with a gear 14 at the same end, the two gears 14 are meshed, a motor 2 and a speed reducer are fixed on the base 1, the motor 2 is in driving connection with the speed reducer, and an output shaft of the speed reducer is coaxially connected with the lower die pressing roller 4.
The starter motor 2 can drive the lower die pressing roller 4 to rotate slowly, the lower die pressing roller 4 drives the upper die pressing roller 3 to rotate through the gear 14, the upper die pressing roller 3 is coated with the rectangular die cutting blade 5, the paper tape passes through the upper die pressing roller 3 and the lower die pressing roller 4, and the upper die pressing roller 3 presses the die cutting blade 5 onto the paper tape, so that die cutting is realized.
As shown in fig. 1, both sides of the machine base 1 corresponding to both ends of the upper mold pressing roller 3 are provided with vertical long holes 9, the shaft end of the upper mold pressing roller 3 extends into the long holes 9, and the long holes 9 limit the shaft end of the upper mold pressing roller 3, so that the upper mold pressing roller 3 can only vertically move. The top of the machine base 1 is horizontally provided with a liftable pressing plate 10, the pressing plate 10 is parallel to the upper die pressing roller 3, and the top of the machine base 1 is also fixed with a nut seat 11. Vertical studs 12 are screwed in the nut seats 11, the pressing plate 10 is fixed at the bottoms of the studs 12, two pressing wheels 13 are respectively pivoted at two ends of the lower surface of the pressing plate 10, the two pressing wheels 13 at the same end of the pressing plate 10 are symmetrical about the upper die pressing roller 3, and the four pressing wheels 13 press the upper die pressing roller 3 on the lower die pressing roller 4.
Rotating stud 12 can rise pressure reducing plate 10, and pinch roller 13 on pressure plate 10 can compress tightly last compression roller 3 and lower compression roller 4 to the paper tape that makes to wear between last compression roller 3 and lower compression roller 4 is compressed tightly by die cutting blade 5, thereby reaches the cross cutting effect.
As shown in fig. 2, the upper molding press roll 3 is composed of a central circular shaft 31 and a transparent cylinder 32, the central circular shaft 31 is located on the central axis of the cylinder 32, the outer side surface of the cylinder 32 is smooth, and the molding cutter pieces 5 are wound on the outer side surface of the cylinder 32 in an end-to-end contact manner.
As shown in fig. 4, a plurality of partition plates 15 are uniformly fixed on the arc side surface of the central circular shaft 31, the partition plates 15 are parallel to the central axis of the central circular shaft 31, and the central axis of the central circular shaft 31 is located in the plane where any partition plate 15 is located.
With reference to fig. 3 and 4, a plurality of fan-shaped permanent magnets 6 are fixed in a space enclosed by two adjacent partition plates 15 and the cylinder 32, two sides of each permanent magnet 6 are respectively connected with the two adjacent partition plates 15 in a matched manner, the top of each permanent magnet 6 is connected with the inner wall of the cylinder 32 in a matched manner, the bottom of each permanent magnet 6 is connected with the central circular shaft 31 in a matched manner, and the permanent magnets 6 are closely arranged along the length direction of the central circular shaft 31.
As shown in fig. 5, in order to prevent the die-cutting blade 5 from slipping on the cylinder 32, four positioning posts 7 are fixed on the outer wall of the cylinder 32, four positioning holes 8 are formed at two ends of the die-cutting blade 5, the positioning posts 7 are inserted into the positioning holes 8 in a one-to-one correspondence manner, and the height of the positioning posts 7 is not greater than the thickness of the die-cutting blade 5. The four positioning columns 7 are located on the cylinder 32 and opposite to the partition 15, the four positioning holes 8 are located at two ends of the die-cutting blade 5, and two positioning holes 8 are respectively arranged on two sides of each end of the die-cutting blade 5. When the die-cutting blade 5 is positioned on the upper die pressing roll 3, the connecting seams at the two ends of the die-cutting blade 5 are opposite to the partition board 15.
As shown in fig. 4, the width of the partition 15 is 2cm or more because the permanent magnet 6 at both sides of the partition 15 can still suck the die cutting blade 5 at the partition 15 when the partition 15 is thin, and the magnetic field of the permanent magnet 6 at the partition 15 is weak when the width of the partition 15 is more than 2cm, so that the suction force to the die cutting blade 5 is small.
The implementation principle of the embodiment is as follows: the permanent magnets 6 are partitioned by partitions 15 provided around the central circular shaft 31 so that the portion of the surface of the upper molding roll 3 corresponding to the permanent magnets 6 attracts the die cutting blades 5, and the portion of the surface of the upper molding roll 3 corresponding to the partitions 15 has a very small attraction to the die cutting blades 5. When the die-cutting blade 5 is detached from the upper die pressing roll 3, one end of the die-cutting blade 5 is lifted, and then the lower die-cutting blade 5 is slowly torn from the upper die pressing roll 3, because the attraction force of the plurality of partition plates 15 to the die-cutting blade 5 is very small, the die-cutting blade 5 does not need to be pulled forcefully all the time in the process of tearing the die-cutting blade 5, and the effect of detaching the die-cutting blade 5 from the upper die pressing roll 3 in a labor-saving manner can be achieved.
Adopt transparent drum 32, can clearly observe the distribution condition of permanent magnet 6 and baffle 15 in last compression roller 3, when the workman tears die-cutting blade 5 from last compression roller 3, can adjust the pulling force to die-cutting blade 5 according to the distribution condition of permanent magnet 6 and baffle 15, can reach laborsaving effect indirectly.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a satellite rotary press's cutting device, includes frame (1) and motor (2), installs mould pressing roller (3) and lower mould pressing roller (4) that are parallel to each other on frame (1), goes up mould pressing roller (3) and passes through gear (14) meshing with the same end of lower mould pressing roller (4) and be connected, and lower mould pressing roller (4), its characterized in that are connected in motor (2) drive: go up mould compression roller (3) including central circle axle (31), center circle axle (31) outer coaxial cover is equipped with drum (32), the lateral surface of drum (32) is smooth, the lateral surface cladding of drum (32) has rectangular die-cutting piece (5), evenly be equipped with a plurality of baffles (15) on the circular arc side of center circle axle (31), baffle (15) are parallel with the axis of central circle axle (31), be equipped with a plurality of permanent magnets (6) in the space that two blocks of adjacent baffles (15) and drum (32) enclose.
2. The die cutting apparatus of a satellite web press as claimed in claim 1, wherein: the central axis of the central circular shaft (31) is located in the plane of any partition plate (15), the permanent magnet (6) is in a fan shape, the two sides of the permanent magnet (6) are respectively matched and connected with the two adjacent partition plates (15), the top of the permanent magnet (6) is matched and connected with the inner wall of the cylinder (32), the bottom of the permanent magnet (6) is matched and connected with the central circular shaft (31), and the permanent magnets (6) are closely arranged along the axial direction of the central circular shaft (31).
3. The die cutting apparatus of a satellite web press as claimed in claim 1, wherein: the cylinder (32) is a transparent cylinder.
4. The die cutting apparatus of a satellite web press as claimed in claim 1, wherein: and a positioning column (7) is fixed on the outer wall of the cylinder (32), and positioning holes (8) for the positioning column (7) to insert are formed in two ends of the die cutting blade (5).
5. The die cutting apparatus of a satellite web press according to claim 4, wherein: the positioning column (7) is opposite to the partition plate (15).
6. The die cutting apparatus of a satellite web press as claimed in claim 1, wherein: the width of the partition (15) is more than 2 cm.
7. The die cutting apparatus of a satellite web press as claimed in claim 1, wherein: frame (1) both sides are equipped with vertical slot hole (9), go up the axle head of mould compression roller (3) and stretch in slot hole (9), frame (1) top is equipped with movable clamp plate (10), fixed nut seat (11), clamp plate (10) and nut seat (11) fit in are equipped with vertical double-screw bolt (12), double-screw bolt (12) bottom and clamp plate (10) fixed connection, it is parallel with clamp plate (10) to go up mould compression roller (3), be equipped with pinch roller (13) on clamp plate (10), pinch roller (13) will be gone up mould compression roller (3) and press on lower mould compression roller (4).
8. The die cutting apparatus of a satellite web press as claimed in claim 7, wherein: install four pinch rollers (13) on clamp plate (10), go up two pinch rollers (13) of each contact in both ends of mould compression roller (3), be located two pinch rollers (13) of mould compression roller (3) with one end about last mould compression roller (3) symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821125.9U CN210283569U (en) | 2019-06-01 | 2019-06-01 | Die cutting device of satellite type rotary printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821125.9U CN210283569U (en) | 2019-06-01 | 2019-06-01 | Die cutting device of satellite type rotary printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283569U true CN210283569U (en) | 2020-04-10 |
Family
ID=70072479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821125.9U Expired - Fee Related CN210283569U (en) | 2019-06-01 | 2019-06-01 | Die cutting device of satellite type rotary printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210283569U (en) |
-
2019
- 2019-06-01 CN CN201920821125.9U patent/CN210283569U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |