CN214569470U - Quick switching device for label flexography - Google Patents

Abstract

The utility model relates to a label is fast switch-over material device for flexographic printing relates to lithography apparatus technical field, and it includes frame, feeding subassembly, fixed block, fixed subassembly, the frame feed end is provided with both ends in the one end that is close to the fixed block and all rotates the first roller of being connected rather than, the fixed block top surface is provided with the third roller that both ends all are connected rather than rotating respectively along its width direction's both ends, the frame is provided with the fourth roller that both ends all are connected rather than rotating in discharge end department, first incision, at least two have been seted up to the top surface of fixed block fixed subassembly is used for fixed lapping paper respectively and is located the paper of discharge end, the feeding subassembly includes first pivot, two bracing pieces, unreels the axle, the both ends of first pivot are rotated with the lateral wall of frame respectively and are connected, the frame lateral wall has set firmly the motor. This application has the effect that reduces the lapping paper or the paper that is located the discharge end drops and improves work efficiency.

Description

Quick switching device for label flexography

Technical Field

The application relates to the technical field of printing equipment, in particular to a quick material switching device for label flexography.

Background

The type printing is just used earlier several thousand years ago, carves the typeface on the template, then scribbles chinese ink on the template and alright print the typeface on the template, along with the development of science and technology, the printing machine also develops rapidly, can realize printing to the pattern, also can realize printing the object of different materials simultaneously, at the in-process of printing, can carry out the switching material to the paper.

At present, the material switching device in the related art generally comprises a frame, a first rotating shaft rotatably connected to one end of the frame and arranged along the width direction thereof, two support rods fixedly arranged at two ends of the first rotating shaft along the length direction thereof, a unreeling shaft arranged on the two support rods, and a fixed block arranged in the middle of the frame, wherein one end of the frame is a feeding end, the other end is a discharging end, a motor for driving the first rotating shaft to rotate is fixedly arranged on the side wall of the frame, a first roller is rotatably connected to one end of the frame, which is close to the unreeling shaft, close to the fixed block, and the first roller is arranged along the width direction of the frame, a second roller is rotatably connected to one end of the frame, which is far away from the unreeling shaft, and is arranged parallel to the first roller, two ends of the fixed block along the width direction thereof are rotatably connected with a third roller, U-shaped plates are respectively fixedly arranged above the two third rollers, and a notch arranged along the length direction is arranged on the top surface of the fixed block, when needs carry out the switching material, operating personnel places the lapping paper on putting the spool, starter motor, the motor can drive first pivot and rotate, and then drive two bracing pieces and rotate, it can take off the height of putting the spool to rotate operating personnel, take off and put the spool, change new lapping paper, the one end of lapping paper is again through first roller and third roller, place on the top surface of fixed block, then the one end cutting of lapping paper is leveled along first incision, the lapping paper bonds the paper that is in the discharge end with the sticky tape together, restart printing machine continuation printing.

In combination with the above related art, the applicant believes that the device can realize the switching of the paper, but when the switching is performed, the rolled paper or the paper at the discharge end may fall off, so that the operator needs to pick up the rolled paper again for operation, and the work efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the lapping paper or be located the paper of discharge end and drop and improve work efficiency, this application provides a label flexographic printing is with quick switching material device.

The application provides a pair of label flexographic printing is with quick switching material device adopts following technical scheme:

the utility model provides a label flexographic printing is with quick switching material device, includes the frame, sets up at frame one end and be used for placing the feeding subassembly of lapping paper, sets up fixed block, two at least fixed subassemblies of setting on the fixed block top surface in the middle of the frame, the one end of frame is the feed end, the other end is the discharge end, the frame feed end is provided with the first roller that both ends all are connected rather than rotating in the one end that is close to the fixed block, the fixed block top surface is provided with the third roller that both ends all are connected rather than rotating respectively along its width direction's both ends, the frame is provided with the fourth roller that both ends all are connected rather than rotating in discharge end department, the first incision that sets up along its length direction is seted up to the top surface of fixed block, at least two fixed subassembly is used for fixed lapping paper respectively and is located the paper of discharge end, the feeding subassembly includes the first pivot that sets up along frame width direction, One end passes first pivot respectively and rather than two bracing pieces of fixed connection, places and keeps away from the axle of unreeling of fixed block one end at two bracing pieces, the both ends of first pivot rotate with the lateral wall of frame respectively and are connected, the frame lateral wall sets firmly drives first pivot pivoted motor.

By adopting the technical scheme, when the material needs to be switched, an operator firstly fixes the paper positioned at the discharge end by using the fixing component, then starts the motor, the motor can drive the first rotating shaft to rotate so as to drive the two supporting rods to rotate, then takes the unreeling shaft down, changes new rolled paper, places the new rolled paper on the two supporting rods, starts the motor again so that one ends of the two supporting rods far away from the fixing block are lifted, one end of the rolled paper is placed on the top surface of the fixing block by bypassing the first roller and the third roller and is fixed by using the fixing component, then cuts one end of the rolled paper flatly along the first cut by using the cutter, bonds the rolled paper and the paper positioned at the discharge end by using the adhesive tape, finally places the fixing component on one side far away from the first cut, starts the printer and continues printing, and can reduce the falling of the rolled paper or the paper positioned at the discharge end, the working efficiency is convenient to improve.

Optionally, the fixed subassembly sets firmly the mount pad that sets up at the fixed block top surface and along its width direction interval, rotates dwang, the torsional spring of winding on the dwang of connecting on two mount pads, the torsional spring is close to first notched one end and has set firmly the clamp plate.

Through adopting above-mentioned technical scheme, when using fixed subassembly, operating personnel can lift the clamp plate and push down the lapping paper and be located the paper of discharge end, then bond with the sticky tape by operating personnel again, accomplish the switching material, and fixed subassembly's setting can reduce when switching the material, and the lapping paper or the paper that is located the discharge end drop down from the fixed block, is convenient for improve work efficiency.

Optionally, a rubber pad is arranged on the bottom surface of the pressing plate.

Through adopting above-mentioned technical scheme, the setting of rubber pad can reduce the clamp plate and cause the damage to the lapping paper or the paper that is located the discharge end, reduces the influence to printing quality.

Optionally, two second notches arranged along the width direction of the fixing block are respectively formed at two ends of the first notch along the length direction of the fixing block on the top surface of the fixing block.

Through adopting above-mentioned technical scheme, the notched operating personnel of being convenient for of second cutting sticky tape that sets up can save the bonding time when switching the material, is convenient for improve work efficiency.

Optionally, the top surfaces of the two support rods are respectively cambered surfaces matched with the unwinding shaft.

Through adopting above-mentioned technical scheme, the cambered surface more can strengthen the stability between unreeling axle and the bracing piece with unreeling axle looks adaptation.

Optionally, the frame is close to the lateral wall of motor and wears to be equipped with one end rather than fixed connection and with the parallel second pivot of first pivot, the other end of second pivot rotates and is connected with the connecting rod with bracing piece parallel arrangement, the one end that the fixed block was kept away from to the connecting rod has set firmly the third pivot parallel with the second pivot, rotate in the third pivot and be connected with the spacing section of thick bamboo that is used for laminating mutually with the lapping paper.

Through adopting above-mentioned technical scheme, after placing the lapping paper on two bracing pieces, operating personnel can rotate the second pivot, makes spacing section of thick bamboo laminate with the lapping paper mutually, plays spacing effect to the lapping paper, and the better lapping paper of being convenient for is from the feed end to the discharge end and the printing of being convenient for.

Optionally, a second roller parallel to the first roller is rotatably connected to one side, far away from the fixed block, of the first roller on the machine frame.

Through adopting above-mentioned technical scheme, the setting of second roller can play the effect of direction to the lapping paper, and the lapping paper of being convenient for prints from the feed end to the discharge end again.

Optionally, the outer circumferential surfaces of the first roller, the second roller, the third roller and the fourth roller are respectively provided with an antistatic pad.

Through adopting above-mentioned technical scheme, the setting of antistatic backing can reduce the static that produces in the printing process, reduces the influence to printing quality.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the material needs to be switched, an operator firstly fixes the paper at the discharge end by the fixing component, then the motor is started to drive the first rotating shaft to rotate so as to drive the two supporting rods to rotate, then the unreeling shaft is taken down and replaced by a new piece of rolled paper and is placed on the two supporting rods again, the motor is started again to enable one ends of the two supporting rods far away from the fixed block to rise, one end of the piece of rolled paper is placed on the top surface of the fixed block by bypassing the first roller and the third roller and is fixed by the fixing component, then level and smooth the one end cutting of lapping paper along first incision with the cutter, bond lapping paper and the paper that is located the discharge end with the sticky tape, place the one side of keeping away from first incision to fixed subassembly, start the printing machine, continue the printing, can reduce the lapping paper and lie in dropping of discharge end paper, be convenient for improve work efficiency.

2. The arrangement of the two second notches is convenient for operators to cut the adhesive tape, so that the material switching time is saved, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view for showing the structure of the motor.

FIG. 4 is a schematic view for showing the structure of the fourth roll.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Description of reference numerals: 1. a frame; 11. a first roller; 12. a second roller; 13. an anti-static pad; 14. a fourth roller; 15. a limiting rod; 2. a feed assembly; 21. a support bar; 22. unwinding the reel; 23. a first rotating shaft; 24. a motor; 25. a second rotating shaft; 26. a connecting rod; 27. a third rotating shaft; 28. a limiting cylinder; 3. a fixed block; 31. a third roller; 32. a U-shaped plate; 33. a first cut; 34. a second cut; 4. a fixing assembly; 41. a mounting seat; 42. rotating the rod; 43. pressing a plate; 431. a rubber pad; 44. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The utility model provides a label flexographic printing is with quick switching material device, refers to fig. 1, includes frame 1, feeding component 2, sets up fixed block 3, the fixed subassembly 4 in the middle of frame 1, and the one end of frame 1 is the feed end, and the other end is the discharge end. The feeding assembly 2 is disposed at a feeding end of the frame 1 and is used for feeding rolled paper. The fixed block 3 is arranged at the middle position of the frame 1 and used for switching paper by an operator. The fixing component 4 is arranged on the top surface of the fixing block 3 and is used for fixing the paper when the paper is switched. When needing to switch materials, an operator needs to install rolled paper at the feeding end, then one end of the rolled paper passes through the feeding end of the rack 1 and is placed on the fixing block 3 and is fixed by the fixing component 4, the rolled paper is bonded with the paper at the discharging end by the adhesive tape, and printing is continued after bonding.

Referring to fig. 1 and 2, the feeding assembly 2 includes a support rod 21 and a unreeling shaft 22, and the feeding assembly 2 is disposed at a feeding end of the frame 1 at an end far from the fixed block 3. Frame 1 is provided with first pivot 23 in the one end that the fixed block 3 was kept away from to the feed end, and first pivot 23 sets up along 1 width direction of frame, and just first pivot 23 stretches into in the lateral wall of frame 1 and rather than the rotation connection along its length direction's both ends respectively. Referring to fig. 3 again, a motor 24 is fixedly arranged on the outer side wall of the frame 1, and an output shaft of the motor 24 extends into the side wall of the frame 1 and is fixedly connected with one end of the first rotating shaft 23. The number of the support rods 21 is two, the two support rods 21 are respectively arranged at two ends of the first rotating shaft 23 along the length direction of the first rotating shaft in a penetrating manner, and the two support rods 21 are respectively fixedly connected with the peripheral surface of the first rotating shaft 23. Two bracing pieces 21 all set up along 1 length direction of frame, and the top surface that two bracing pieces 21 kept away from the one end of fixed block 3 is the cambered surface with unreeling shaft 22 looks adaptation. The unwinding shaft 22 is placed on the arc surfaces of the two support rods 21 and is used for placing rolled paper. Wear to be equipped with second pivot 25 on the lateral wall that is close to motor 24 on the frame 1, the parallel first pivot 23 setting of second pivot 25, the one end of second pivot 25 stretch into in the lateral wall of frame 1 and with frame 1 fixed connection, the other end stretch out frame 1 and just rotate and be connected with connecting rod 26, the setting of connecting rod 26 parallel support pole 21. One end of the connecting rod 26 far away from the fixed block 3 is fixedly connected with a third rotating shaft 27, the third rotating shaft 27 is arranged in parallel with the second rotating shaft 25, and a limiting cylinder 28 connected with the third rotating shaft 27 in a rotating manner is arranged on the third rotating shaft 27 in a penetrating manner.

Referring to fig. 1 and 3, a first roller 11 is arranged at one end of the machine frame 1 close to the fixing block 3 at the feeding end, and two ends of the first roller 11 along the length direction are respectively rotatably connected to the side wall of the machine frame 1. The first roller 11 is arranged along the width direction of the frame 1, and an anti-static pad 13 is fixedly arranged on the peripheral surface of the first roller 11. A second roller 12 is arranged at the feed end of the frame 1 on one side of the first roller 11 far away from the fixed block 3, and the second roller 12 is arranged below the first roller 11. The second roller 12 is arranged in parallel with the first roller 11, and two ends of the second roller 12 along the length direction are respectively connected to the side wall of the frame 1 in a rotating manner. An anti-static pad 13 is also fixed on the outer circumferential surface of the second roller 12. Referring to fig. 4 again, the two ends of the top surface of the fixed block 3 along the width direction thereof are respectively provided with a third roller 31, and the two ends of the third roller 31 are respectively rotatably connected to the side walls of the fixed block 3. An anti-static pad 13 is also fixed on the outer peripheral surface of the third roller 31. The fixing block 3 is provided with a U-shaped plate 32 above the third roller 31, and the U-shaped plate 32 has a downward opening and is located above the third roller 31 and is fixedly connected with the top surface of the fixing block 3. The frame 1 is provided with a fourth roller 14 at the discharge end, the fourth roller 14 is arranged along the width direction of the frame 1, and two ends of the fourth roller 14 are respectively rotatably connected to the side wall of the frame 1. An anti-static pad 13 is also fixedly arranged on the peripheral surface of the fourth roller 14. The frame 1 is provided with the gag lever post 15 in the one side that the fourth roller 14 keeps away from fixed block 3, and gag lever post 15 parallel fourth roller 14 sets up, and the both ends of gag lever post 15 respectively with the lateral wall fixed connection of frame 1.

When switching materials, an operator firstly starts the motor 24, the motor 24 can drive the first rotating shaft 23 to rotate, the two supporting rods 21 move towards the ground, new rolled paper is placed on the unreeling shaft 22, the motor 24 is started again, the first rotating shaft 23 drives the supporting rods 21 to rise, the connecting rods 26 are rotated, the limiting cylinders 28 are attached to the rolled paper, then the operator penetrates the first roller 11 and the second roller 12 from the bottom end to one end of the rolled paper respectively, penetrates the third roller 31 from the top end to the top surface of the fixing block 3, fixes the paper by the fixing component 4, bonds by using an adhesive tape, and then starts the printer, and the paper can pass through the other third roller 31 and the fourth roller 14 to be printed.

Referring to fig. 4, a first notch 33 is formed in the top surface of the fixed block 3, and the first notch 33 is disposed along the length direction of the fixed block 3 and at the middle position of the two third rollers 31. Two second notches 34 are formed in the top surface of the fixing block 3, the two second notches 34 are respectively arranged at two ends of the first notch 33 in the length direction, and the two second notches 34 are arranged in the width direction of the fixing block 3. The number of the fixing assemblies 4 is four, every two fixing assemblies 4 are in one group, and the two fixing assemblies 4 in the same group are respectively and symmetrically arranged on one sides of the two second notches 34 far away from the first notch 33. Two sets of fixed components 4 are set up respectively at the both ends of fixed block 3 top surface along its width direction.

Referring to fig. 5, the fixing assembly 4 includes two mounting seats 41, a rotating rod 42, and a pressing plate 43, and the two mounting seats 41 are spaced apart from each other in the width direction of the fixing block 3. The rotating rod 42 is disposed between the two mounting seats 41, and both ends of the rotating rod 42 are respectively rotatably connected with the two mounting seats 41. The rotating rod 42 is wound with a torsion spring 44, the pressing plate 43 is fixedly arranged at one end of the torsion spring 44 close to the second notch 34, and a rubber pad 431 is fixedly arranged on the bottom surface of the pressing plate 43.

When needing to switch the material, operating personnel can fix the paper that is located the discharge end with clamp plate 43, place the one end of lapping paper on fixed block 3 back again, and fix the lapping paper with clamp plate 43, then along first incision 33 with the cutter, cut the lapping paper levelly and smoothly, then bond lapping paper and the paper that is located the discharge end with the sticky tape, reuse cutter cut off the both ends of sticky tape along second incision 34 can, when printing again, rotate clamp plate 43 to the one side of keeping away from second incision 34.

The implementation principle of the quick material switching device for label flexography in the embodiment of the application is as follows: when the material needs to be switched, firstly, the motor 24 is started, the rolled paper is placed on the unreeling shaft 22, then, one end of the rolled paper is placed from the feeding end, the rolled paper passes through the first roller 11, the second roller 12 and the third roller 31 and is placed on the top surface of the fixing block 3 and is fixed by the pressing plate 43, the standby adhesive tape bonds the rolled paper and the paper positioned at the discharging end, the printing machine is started again for printing, the material switching process can be reduced, the rolled paper or the paper positioned at the discharging end drops, and the work efficiency is improved conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a label flexographic printing is with quick switching device that reloads which characterized in that: comprises a frame (1), a feeding component (2) which is arranged at one end of the frame (1) and is used for placing rolled paper, a fixed block (3) which is arranged in the middle of the frame (1), and at least two fixed components (4) which are arranged on the top surface of the fixed block (3), one end of the frame (1) is a feeding end, the other end is a discharging end, a first roller (11) with two ends rotatably connected with the fixed block (3) is arranged at one end of the feeding end of the frame (1) close to the fixed block, the two ends of the top surface of the fixed block (3) along the width direction are respectively provided with a third roller (31) with two ends rotatably connected with the fixed block, a fourth roller (14) with two ends rotatably connected with the machine frame (1) is arranged at the discharge end of the machine frame, the top surface of the fixing block (3) is provided with a first cut (33) arranged along the length direction of the fixing block, and at least two fixing assemblies (4) are respectively used for fixing rolled paper and paper positioned at the discharge end;

feeding subassembly (2) pass first pivot (23) respectively and rather than two bracing pieces (21) of fixed connection, place reel (22) of unreeling of keeping away from fixed block (3) one end at two bracing pieces (21) including first pivot (23), the one end that sets up along frame (1) width direction, the both ends of first pivot (23) rotate with the lateral wall of frame (1) respectively and are connected, frame (1) lateral wall has set firmly and has driven first pivot (23) pivoted motor (24).

2. A fast switch over device for label flexographic printing according to claim 1 characterized in that: fixed subassembly (4) including set firmly mount pad (41) that set up on fixed block (3) top surface and along its width direction interval, swivelling lever (42), the torsional spring (44) of winding on dwang (42) of rotating connection on two mount pads (41), the one end that torsional spring (44) are close to first incision (33) has set firmly clamp plate (43).

3. A fast switch over device for label flexographic printing according to claim 2, characterized in that: a rubber pad (431) is arranged on the bottom surface of the pressing plate (43).

4. A fast switch over device for label flexographic printing according to claim 1 characterized in that: two second notches (34) are respectively arranged at the two ends of the first notch (33) along the length direction of the first notch on the top surface of the fixing block (3) along the width direction of the fixing block (3).

5. A fast switch over device for label flexographic printing according to claim 1 characterized in that: the top surfaces of the two support rods (21) are cambered surfaces matched with the unreeling shaft (22) respectively.

6. A fast switch over device for label flexographic printing according to claim 1 characterized in that: frame (1) is close to the lateral wall of motor (24) and wears to be equipped with one end and second pivot (25) rather than fixed connection and parallel with first pivot (23), the other end of second pivot (25) rotates connecting rod (26) that is connected with and bracing piece (21) parallel arrangement, the one end that fixed block (3) were kept away from in connecting rod (26) has set firmly third pivot (27) parallel with second pivot (25), it is connected with spacing section of thick bamboo (28) that are used for laminating mutually with the lapping paper to rotate on third pivot (27).

7. A fast switch over device for label flexographic printing according to claim 1 characterized in that: and a second roller (12) parallel to the first roller (11) is rotatably connected to one side, far away from the fixed block (3), of the first roller (11) on the frame (1).

8. The fast switch feed device for label flexographic printing according to claim 7, characterized in that: and the peripheral surfaces of the first roller (11), the second roller (12), the third roller (31) and the fourth roller (14) are respectively provided with an antistatic pad (13).

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