CN210680066U - Die cutting device of printing machine - Google Patents
Die cutting device of printing machine Download PDFInfo
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- CN210680066U CN210680066U CN201921110135.8U CN201921110135U CN210680066U CN 210680066 U CN210680066 U CN 210680066U CN 201921110135 U CN201921110135 U CN 201921110135U CN 210680066 U CN210680066 U CN 210680066U
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- die
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- cutting blade
- unloading
- strip
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Abstract
The utility model relates to a printing machine product technical field discloses a cross cutting device of printing machine, including last compression roller, it has the die-cutting blade to go up the outer parcel of compression roller, the die-cutting blade includes head end and tail end, go up and offer on the compression roller and unload the sword groove just right with the head end, it has the sword strip of unloading just right with the head end to unload sword inslot swing joint. When the die cutting blade is disassembled, an operator can toggle the cutter disassembling strip through the handle, the cutter disassembling strip moves in the cutter disassembling groove and gradually extends out the cutter disassembling groove, so that the head end of the die cutting blade is jacked up, the head end of the die cutting blade is tilted and separated from the upper die pressing roller to form a gap, the operator can pull the die cutting blade through the gap, and the die cutting blade is taken down from the upper die pressing roller. Through the setting of unloading the sword groove and unloading the sword strip, operating personnel controls unloading the sword strip to make the head end of die-cutting blade stick up, operating personnel can follow the perk department application of force and draw the die-cutting blade and drag, it is comparatively convenient to dismantle.
Description
Technical Field
The utility model relates to a printing machine product technical field, in particular to cross cutting device of printing machine.
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.
Chinese patent No. CN204472080U discloses a die cutting device for a rotary press, which comprises: the upper die pressing roller and the lower die pressing roller are arranged on the base, synchronous transmission is achieved through an upper gear and a lower gear which are meshed with each other, a die cutting blade is fixed on the circumferential surface of the upper die pressing roller, an electromagnet is arranged in the upper die pressing roller, and the die cutting blade is adsorbed on the circumferential surface of the upper die pressing roller through magnetic force. An electromagnet is arranged in the upper die pressing roller, the die cutting cutter can be fixed on the surface of the upper die pressing roller in an adsorption manner by magnetic force generated by the electromagnet, and the die cutting blade is very convenient to mount, dismount and replace.
The device adsorbs fixedly through the electro-magnet to the die-cutting blade, and the die-cutting blade wraps up in last compression roller, and the die-cutting blade is the thin slice tube-shape, and suction is great between die-cutting blade and the last compression roller, and the die-cutting blade surface is more smooth moreover, does not have the point of application of force, leads to operating personnel comparatively inconvenient when dismantling the die-cutting blade.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cross cutting device of printing machine has the advantage of conveniently dismantling the die-cutting blade.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a cross cutting device of printing machine, includes the mould compression roller, be equipped with the electro-magnet in going up the mould compression roller, it has the die-cutting blade to go up the outer parcel of mould compression roller, the die-cutting blade is rectangle when expanding, the die-cutting blade includes head end and tail end, go up and offer on the mould compression roller and unload the sword groove just to the head end, it has the sword strip of unloading just to the head end to unload sword inslot swing joint, the end fixing who unloads the sword strip has the handle that stretches out mould compression roller tip.
Through adopting above-mentioned technical scheme, the die-cutting piece wraps up on last mould compression roller under the effect of electro-magnet, suction between die-cutting piece and the electro-magnet is great will unload the sword strip and press in unloading the sword inslot, when dismantling die-cutting blade, operating personnel accessible handle stirs and unloads the sword strip, unload the sword strip and remove the sword groove at unloading the sword inslot motion gradually, thereby jack-up the head end of die-cutting blade, the head end perk of die-cutting blade breaks away from and forms the clearance with last mould compression roller, operating personnel accessible clearance department drags the die-cutting blade, thereby take off die-cutting blade from last mould compression roller. Through the setting of unloading the sword groove and unloading the sword strip, operating personnel controls unloading the sword strip to make the head end of die-cutting blade stick up, operating personnel can follow the perk department application of force and draw the die-cutting blade and drag, it is comparatively convenient to dismantle.
Furthermore, the bottom of the tool unloading groove is provided with an inwards concave guide groove, and the bottom of the tool unloading strip is fixed with a guide block which is connected in the guide groove in a sliding manner.
Through adopting above-mentioned technical scheme, when unloading the sword strip and unloading the inslot motion, the guide block slides in the guide way, and guide block and guide way are mutually supported and are carried out spacingly and direction to the motion of unloading the sword strip, prevent to unload the sword strip card dead.
Furthermore, a return spring is arranged between the guide block and the guide groove.
Through adopting above-mentioned technical scheme, when reset spring was in natural state, the guide block inlayed in the guide way, and the unloading sword strip inlays in unloading the sword inslot. The reset spring applies reset tension force to the unloading knife strip, the unloading knife strip is released by an operator, the unloading knife strip can reset automatically, and the use is convenient.
Further, the knife unloading strip is connected in the knife unloading groove in a sliding mode, and the guide groove is consistent with the radial direction of the upper die pressing roller.
By adopting the technical scheme, an operator drives the cutter unloading strip to move in the cutter unloading groove along the radial direction of the upper mold pressing roller through the handle, so that the mold cutting blade is ejected out, and the use is convenient.
Furthermore, the one end of unloading the sword strip and keeping away from the handle is connected with unloading the sword groove through the pivot rotation, the guide way is established to the arc that uses the pivot as the centre of a circle.
Through adopting above-mentioned technical scheme, operating personnel drives through the handle and unloads the sword strip and rotate around the pivot, unloads the sword strip and with die-cutting rule piece jack-up, unloads the comparatively convenient difficult card of sword strip motion and dies.
Furthermore, the upper end of the cutter unloading bar is provided with a positioning block protruding upwards, and the lower surface of the head end is provided with a positioning groove matched with the positioning block.
By adopting the technical scheme, the die-cutting blade is wrapped on the upper die pressing roller, the positioning block is embedded in the positioning groove, and the positioning block and the positioning groove limit the die-cutting blade, so that the die-cutting blade is prevented from deviating and being influenced in disassembly.
Furthermore, the end face of the upper die pressing roller is provided with a locking groove communicated with the cutter unloading groove, the end face of the cutter unloading strip is provided with a limiting groove opposite to the locking groove, a locking sheet matched with the limiting groove is connected in the locking groove in a sliding mode, one end of the locking sheet is connected between the locking grooves through a locking spring, and the other end of the locking sheet points to the limiting groove.
By adopting the technical scheme, when the locking spring is in a natural state, the locking sheet is inserted into the limiting groove. When the die-cutting blade is normally used, the locking piece is inserted into the limiting groove to lock and fix the cutter unloading strip, so that the cutter unloading strip is prevented from jumping under the action of centrifugal force in the cutter unloading groove to influence the normal work of the die-cutting blade when the upper die pressing roller rotates.
Furthermore, the end part of the tool unloading bar is provided with a concave screw hole, and a screw rod matched with the screw hole is fixed on the handle.
Through adopting above-mentioned technical scheme, the handle passes through the screw rod and can dismantle with unloading the sword strip and be connected, prevents that the handle from influencing the normal rotation of mould compression roller.
To sum up, the utility model discloses following beneficial effect has:
through the setting of unloading the sword groove and unloading the sword strip, operating personnel controls unloading the sword strip to make the head end of die-cutting blade stick up, operating personnel can follow the perk department application of force and draw the die-cutting blade and drag, it is comparatively convenient to dismantle.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic structural view of an upper molding roll in the first embodiment;
FIG. 3 is an enlarged schematic view of section A of FIG. 2;
FIG. 4 is an enlarged schematic view of section B of FIG. 2;
FIG. 5 is a schematic view showing the structure of an upper molding roll in the second embodiment;
FIG. 6 is an enlarged schematic view of section C of FIG. 5;
fig. 7 is an enlarged schematic view of a portion D in fig. 5.
In the figure, 1, an upper molding roller; 11. a tool unloading groove; 12. a guide groove; 13. a return spring; 14. a locking groove; 15. a locking piece; 16. a locking spring; 2. an electromagnet; 3. die cutting a blade; 31. a head end; 32. a tail end; 33. a positioning groove; 4. unloading the cutter bar; 41. a handle; 411. a screw; 42. a guide block; 43. a rotating shaft; 44. positioning blocks; 45. a limiting groove; 46. a screw hole; 5. a machine base; 6. and (5) pressing the rollers down.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the utility model provides a cutting device of printing machine, as figure 1, includes frame 5, installs mould compression roller 1 and lower mould compression roller 6 from last to down in proper order on frame 5, goes up mould compression roller 1 and is parallel with lower mould compression roller 6. The upper die pressing roller 1 and the lower die pressing roller 6 are coaxially fixed with gears at the same end, the two gears are meshed, a motor and a speed reducer are fixed on the base 5, the motor is driven to be connected with the speed reducer, and an output shaft of the speed reducer is coaxially connected with the upper die pressing roller 1.
If fig. 1, the motor can drive and go up mould compression roller 1 slow rotatory, goes up mould compression roller 1 and drives lower mould compression roller 6 rotation through the gear, goes up the cladding and has die cutting blade 3 on the mould compression roller 1, and the paper tape passes between 1 lower mould compression roller 6 of mould compression roller from last mould compression roller, goes up mould compression roller 1 and presses die cutting blade 3 on the paper tape to realize the cross cutting.
As shown in fig. 1, the die-cutting blade 3 is rectangular when being unfolded, and includes a head end 31 and a tail end 32, when the die-cutting blade 3 is wrapped on the upper die pressing roller 1, the head end 31 abuts against the tail end 32, and the die-cutting blade 3 is cylindrical and is wrapped on the upper die pressing roller 1.
As shown in fig. 2, the upper die pressing roller 1 is hollow, the inner cavity of the upper die pressing roller 1 is provided with the electromagnet 2, the die cutting blade 3 is wrapped on the upper die pressing roller 1, the electromagnet 2 applies magnetic force to the die cutting blade 3, and the die cutting blade 3 is tightly covered on the upper die pressing roller 1.
As shown in fig. 3 and 4, a strip-shaped knife-unloading groove 11 consistent with the axial direction is formed in the outer wall of the upper die pressing roller 1, the knife-unloading groove 11 is opposite to the head end 31 of the die-cutting blade 3, and the knife-unloading groove 11 is communicated with the end face of the upper die pressing roller 1. A knife unloading bar 4 is arranged in the knife unloading groove 11, a concave screw hole 46 is formed in the end face of the knife unloading bar 4, a screw 411 is connected with the screw hole 46 in a threaded mode, and a handle 41 is fixed to the end portion of the screw 411.
As shown in fig. 3 and 4, the operator drives the cutter unloading strip 4 to slide in the cutter unloading groove 11 through the handle 41, so as to jack up the head end 31 of the die-cutting blade 3, thereby facilitating the operator to hold the force and the die-cutting blade 3 to be detached conveniently.
As shown in fig. 4, the bottom of the knife-unloading slot 11 is provided with a concave guide slot 12, the bottom of the knife-unloading bar 4 is fixed with a guide block 42 slidably connected in the guide slot 12, and a return spring 13 is arranged between the guide block 42 and the guide slot 12. The guide groove 12 is consistent with the radial direction of the upper molding press roller 1, and the cutter bar 4 is connected in the cutter relief groove 11 in a sliding mode.
As shown in fig. 3 and 4, an operator slides the cutter unloading strip 4 through the handle 41, the cutter unloading strip 4 drives the guide block 42 to slide in the guide groove 12, and the guide groove 12 and the guide block 42 limit and guide the movement of the cutter unloading strip 4 to prevent the cutter unloading strip 4 from being off-tracking and jammed. After the operator releases the knife discharging strip 4, the knife discharging strip 4 is embedded in the knife discharging groove 11 again under the action of the tension of the return spring 13, and the use is convenient.
As shown in fig. 4, the upper end of the cutter bar 4 is provided with a positioning block 44 protruding upwards, and the lower surface of the head end 31 of the die-cutting blade 3 is provided with a positioning groove 33 matched with the positioning block 44. The die cutting blade 3 wraps the upper die pressing roller 1, the positioning block 44 is embedded in the positioning groove 33, the positioning block 44 and the positioning groove 33 limit the die cutting blade 3, and the die cutting blade 3 is prevented from deviating and affecting the disassembly of the die cutting blade 3.
As shown in fig. 3 and 4, the end surface of the upper die pressing roller 1 is provided with a locking groove 14 communicated with the cutter unloading groove 11, the end surface of the cutter unloading bar 4 is provided with a limiting groove 45 opposite to the locking groove 14, a locking sheet 15 matched with the limiting groove 45 is slidably connected in the locking groove 14, the locking grooves 14 at one end of the locking sheet 15 are connected through a locking spring 16, and the other end of the locking sheet points to the limiting groove 45. When the locking spring 16 is in a natural state, the locking piece 15 is inserted into the limiting groove 45. When the die cutting blade 3 is normally used, the locking sheet 15 is inserted into the limiting groove 45 to lock and fix the cutter unloading strip 4, so that when the upper die pressing roller 1 rotates, the cutter unloading strip 4 jumps in the cutter unloading groove 11 under the action of centrifugal force to influence the normal work of the die cutting blade 3.
The specific implementation process comprises the following steps: when the die-cutting blade 3 is disassembled, an operator connects the handle 41 with the blade disassembling strip 4, pulls the locking piece 15 with one hand, lifts the blade disassembling strip 4 upwards through the handle 41 with the other hand, the blade disassembling strip 4 jacks up the die-cutting blade 3, the operator loosens the locking piece 15, the die-cutting blade 3 is taken off, the blade disassembling strip 4 is loosened, and the blade disassembling strip 4 is reset.
Example two:
the difference between the second embodiment and the first embodiment is that the cutter-discharging strip 4 is connected with the cutter-discharging groove 11 in a different way: as shown in fig. 6 and 7, one end of the knife unloading strip 4 away from the handle 41 is rotatably connected with the knife unloading groove 11 through a rotating shaft 43, the guide groove 12 is in an arc shape with the rotating shaft 43 as a center, and the guide block 42 is in a point-shaped bulge embedded in the end of the guide groove 12. An operator drives the cutter unloading strip 4 to rotate around the rotating shaft 43 through the handle 41, the cutter unloading strip 4 jacks up the die cutting blade 3 (shown in figure 5), and the cutter unloading strip 4 rotates around the rotating shaft 43 and is not easy to block.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a cross cutting device of printing machine, includes compression roller (1), be equipped with electro-magnet (2) in compression roller (1) on the mould, it has die-cutting blade (3) to go up the outer parcel of compression roller (1), be rectangle when die-cutting blade (3) launch, die-cutting blade (3) include head end (31) and tail end (32), its characterized in that: the upper die pressing roller is characterized in that the upper die pressing roller (1) is provided with a cutter unloading groove (11) opposite to the head end (31), a cutter unloading strip (4) opposite to the head end (31) is movably connected in the cutter unloading groove (11), and a handle (41) extending out of the end part of the upper die pressing roller (1) is fixed at the end part of the cutter unloading strip (4).
2. The die cutting device of a printing press according to claim 1, wherein: the bottom of the cutter unloading groove (11) is provided with an inwards concave guide groove (12), and the bottom of the cutter unloading strip (4) is fixedly provided with a guide block (42) which is connected in the guide groove (12) in a sliding manner.
3. The die cutting device of a printing press according to claim 2, wherein: a return spring (13) is arranged between the guide block (42) and the guide groove (12).
4. The die-cutting device of a printing press according to claim 2 or 3, wherein: the knife discharging strip (4) is connected in the knife discharging groove (11) in a sliding mode, and the guide groove (12) is consistent with the radial direction of the upper die pressing roller (1).
5. The die-cutting device of a printing press according to claim 2 or 3, wherein: one end of the knife unloading strip (4) far away from the handle (41) is rotatably connected with the knife unloading groove (11) through a rotating shaft (43), and the guide groove (12) is in an arc shape with the rotating shaft (43) as the center of a circle.
6. The die cutting device of a printing press according to claim 1, wherein: the upper end of the cutter unloading bar (4) is provided with a positioning block (44) which protrudes upwards, and the lower surface of the head end (31) is provided with a positioning groove (33) which is matched with the positioning block (44).
7. The die cutting device of a printing press according to claim 1, wherein: the end face of the upper die pressing roller (1) is provided with a locking groove (14) communicated with the cutter unloading groove (11), the end face of the cutter unloading strip (4) is provided with a limiting groove (45) opposite to the locking groove (14), a locking sheet (15) matched with the limiting groove (45) is connected in the locking groove (14) in a sliding mode, the locking sheet (15) is connected between the locking grooves (14) at one end of the locking sheet (15) through a locking spring (16), and the other end of the locking sheet points to the limiting groove (45).
8. The die cutting device of a printing press according to claim 1, wherein: the end part of the tool unloading strip (4) is provided with an inwards concave screw hole (46), and a screw rod (411) matched with the screw hole (46) is fixed on the handle (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110135.8U CN210680066U (en) | 2019-07-16 | 2019-07-16 | Die cutting device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110135.8U CN210680066U (en) | 2019-07-16 | 2019-07-16 | Die cutting device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210680066U true CN210680066U (en) | 2020-06-05 |
Family
ID=70902255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921110135.8U Active CN210680066U (en) | 2019-07-16 | 2019-07-16 | Die cutting device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210680066U (en) |
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2019
- 2019-07-16 CN CN201921110135.8U patent/CN210680066U/en active Active
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