CN213704944U - Discharge anti-blocking device for digital printing machine - Google Patents

Abstract

The utility model belongs to the technical field of the technique of digital printing machine and specifically relates to a device is died to ejection of compact anti-sticking for digital printing machine is related to, it is including setting up the output frame at the printing machine derivation end, be provided with the conveyer belt group that is used for driving the paper output on the output frame, it has the lid of preventing wind to establish to articulate on the output frame conveyer belt group top, prevent wind the lid orientation be provided with anti-sticking helping hand roller on the face of conveyer belt group, prevent wind to cover and be provided with the drive prevent sticking helping hand roller and rotate and release the drive assembly of the dead paper of card. The paper guiding device has the advantages that the possibility of blocking of the paper in the process of guiding out the printing machine is reduced, and the effect of smoothly guiding out the paper is promoted.

Description

Discharge anti-blocking device for digital printing machine

Technical Field

The application relates to the technical field of digital printing machines, in particular to a discharging anti-blocking device for a digital printing machine.

Background

Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.

Chinese patent publication No. CN107813620A discloses a digital printing machine comprising a printing head for printing the front and back sides of a sheet, a conveyor device for conveying the sheet, and a turning device for turning the sheet between the front and back sides, wherein the turning device has a first vacuum cylinder, a second vacuum cylinder, and a turning cylinder having a clip gripper for holding the sheet, and the first vacuum cylinder may have an annular tab for carrying the sheet and an annular groove for sinking into the clip gripper. Suction openings for sucking the printed sheet can open into the annular web of the first vacuum drum. The second vacuum cylinder may likewise have an annular web for carrying the printing sheet and an annular groove for the immersion gripper. Suction openings for sucking the printed sheet can open into the annular web of the second vacuum drum.

In view of the above related technologies, the inventor thinks that once the paper output by a single sheet is jammed by wrinkles in the process of outputting the paper out of the printing press, the subsequent paper is easily jammed by wrinkles, which is not favorable for the paper to be smoothly led out of the printing press.

SUMMERY OF THE UTILITY MODEL

In order to reduce the problem that the card is dead in the paper derivation printing machine in-process takes place, this application provides a dead device of ejection of compact anti-sticking for digital printing machine.

The application provides a dead device of ejection of compact anti-sticking for digital printing machine adopts following technical scheme:

the utility model provides a dead device of ejection of compact anti-sticking for digital printing machine, is including setting up the output frame at the printing machine derivation end, be provided with the conveyer belt group that is used for driving the paper output on the output frame, it has the lid that is used for the lid to establish to articulate on the output frame the conveyer belt is organized the lid of preventing wind of top, prevent wind the lid orientation be provided with anti-sticking helping hand roller on the face of conveyer belt group, just prevent wind and cover and be provided with the drive anti-sticking helping hand roller rotates and releases the drive assembly of the dead paper of card.

Through adopting above-mentioned technical scheme, when the paper had the printing machine to derive, operating personnel will prevent wind the lid and establish on the output frame, reduce the possibility that outside wind blows the paper, and drive conveyer belt group bears the weight of the paper and exports outward, and drive anti-sticking helping hand roller cooperation paper output motion and helping hand rotate simultaneously is favorable to when the paper card is dead, and the helping hand card dies the paper and derives the output frame, reduces the influence to the smooth output of follow-up paper.

Optionally, the driving assembly includes rotating seats relatively fixed on a surface of the windproof cover facing the conveyor belt group, opposite surfaces of the two rotating seats are respectively rotatably provided with a rotating rod, a connecting rod is rotatably connected between the two rotating seats, the connecting rod respectively penetrates through the two rotating rods and is fixedly connected with the rotating rods, and a first motor for driving the two rotating rods to rotate is fixed on a side wall of the rotating seat;

the anti-blocking booster roller is rotatably connected between the two ends of the rotating rod far away from the rotating seat, the axial direction of the anti-blocking booster roller is perpendicular to the conveying direction of the conveyor belt group, and one of the rotating rods is fixedly provided with a second motor for driving the anti-blocking booster roller to rotate.

Through adopting above-mentioned technical scheme, operating personnel rotates the pushing down position of two bull sticks of adjustment and anti-sticking helping hand roller through one driving motor, and driving motor two drives anti-sticking helping hand roller and rotates the helping hand simultaneously, makes things convenient for operating personnel quick adjustment, uses and packs up anti-sticking helping hand roller.

Optionally, the conveyer belt group includes that two are followed paper derivation direction and are rotated in proper order and be connected rotate the wheel on the output frame, two it is connected with the conveyer belt that is used for the bearing paper to rotate the wheel transmission, be fixed with the drive on the output frame rotate wheel pivoted motor three, set up a plurality of perforation that are used for connecting the suction device along self direction of delivery on the conveyer belt.

Through adopting above-mentioned technical scheme, the paper is carried in two rotation wheels of operating personnel driving motor three drive and the conveyer belt rotation, simultaneously through the outside air suction device of drive, makes air suction device see through the perforation and adsorbs the transport to the paper on the conveyer belt, improves the stability that the paper removed along with the conveyer belt.

Optionally, the two sides of the surface of the windproof cover facing the conveying belt and parallel to the paper output direction are respectively fixed with a limiting frame.

Through adopting above-mentioned technical scheme, when preventing wind the lid and establish on the carriage, spacing frame forms the spacing to the conveyer belt both sides, reduces the paper and by the possibility that falls down on the conveyer belt.

Optionally, prevent wind the lid orientation be fixed with the installation pole along paper output direction on the face of conveyer belt group, the installation pole slides along self length direction and is connected with the slider, install on the slider and be used for attached output paper and pivoted push down the gyro wheel.

Through adopting above-mentioned technical scheme, operating personnel is through installing the gyro wheel that pushes down on the installation pole, and the gyro wheel that pushes down and rotates along with the paper motion to the paper in paper transportation process, is favorable to reducing the problem that takes place the fold in the paper transportation process.

Optionally, the installation pole deviates from T type groove has been seted up along self length direction on the face of preventing wind the lid, the slider slides and connects T type groove, just lie in on the installation pole the both ends in T type groove articulate respectively has the end cover.

Through adopting above-mentioned technical scheme, on operating personnel will install the leading-in installation pole of slider of pushing down the gyro wheel by the tip in T type groove, then rotate end cover closing cap T type groove, be favorable to reducing the possibility in slider roll-off T type groove.

Optionally, prevent wind the lid orientation it is provided with the nip roll to rotate on the face of conveyer belt group, set up flat screw thread to both ends by self middle part on the roller wall of nip roll, just prevent wind to cover and be fixed with the drive nip roll pivoted motor four.

Through adopting above-mentioned technical scheme, operating personnel driving motor drives the nip roll rotation four times, and when the paper was through the nip roll, the exhibition screw thread on the nip roll laminated the paper and driven the paper by the middle part to both sides exhibition flat, further reduced the problem that takes place the fold in the paper output process.

Optionally, the surface of the windproof cover facing the transmission belt group, which is close to the leading-out end of the printing machine, is provided with a static eliminating brush.

Through adopting above-mentioned technical scheme, when the printing machine was derived to the paper, static elimination was carried out through destaticizing the brush, improved the security of paper derivation process.

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

1. the windproof cover is covered on the output frame to reduce the possibility that paper falls off by external wind, the conveyor belt group is driven to bear the paper and output the paper outwards, and the anti-jamming assisting roller is driven to rotate in an assisting manner in cooperation with the paper output movement, so that when the paper is jammed, the assisting jamming paper is guided out of the output frame, and the influence on smooth output of subsequent paper is reduced;

2. the driving motor III drives the two rotating wheels and the conveying belt to rotate to convey the paper, and the external air suction equipment is driven to adsorb and convey the paper on the conveying belt through the through holes, so that the stability of the paper moving along with the conveying belt is improved;

3. the flattening threads on the flattening rollers are attached to the paper and drive the paper to be flattened from the middle part to the two sides, so that the problem of wrinkles generated in the paper output process is further reduced.

Drawings

Fig. 1 is a schematic structural diagram of a printing machine, an output frame, support legs, frame rods, a bracket, support rods, a conveyor belt group, a windproof cover, a limiting frame, an anti-jamming assisting roller, a driving assembly, a flattening roller and an antistatic brush.

Fig. 2 is a schematic structural diagram for embodying a conveying belt, a rotating wheel, a perforation, a motor three and a motor four-hinge lug in the embodiment of the application.

Fig. 3 is an enlarged view of a position a in fig. 2, and is used for embodying the structures of the T-shaped groove, the sliding block, the end cover, the limiting frame, the mounting block, the clamping groove of the mounting block, and the locking screw head.

Reference number legend, 1, output shelf; 11. a support leg; 12. a frame bar; 13. a bracket; 14. a support rod; 2. a set of conveyor belts; 21. a rotating wheel; 22. a conveyor belt; 221. perforating; 23. a third motor; 3. a windproof cover; 31. a limiting frame; 32. mounting a rod; 321. a T-shaped groove; 33. a slider; 34. pressing down the roller; 35. mounting blocks; 351. a clamping groove; 352. locking the screw head; 36. an end cap; 4. an anti-jamming booster roll; 5. a drive assembly; 51. a rotating seat; 52. a rotating rod; 53. a connecting rod; 54. a first motor; 55. a second motor; 6. flattening rollers; 61. hinging a lug; 62. a fourth motor; 7. a static electricity removing brush; 8. a printing press.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dead device of ejection of compact anti-sticking for digital printing machine. Referring to fig. 1, the discharge anti-jamming device for the digital printer comprises an output frame 1 arranged at the leading-out end of a printer 8, wherein the output frame 1 comprises two support legs 11 which are close to one side of the printer 8 and are supported on the ground, and a bracket 13 which is far away from one side of the printer 8 and is supported on the ground, frame rods 12 which are used for connecting the bracket 13 and the single-side support leg 11 are respectively fixed at two transversely opposite sides above the bracket 13 and the two support legs 11, a plurality of support rods 14 are sequentially and fixedly arranged between the two frame rods 12, the axial directions of the plurality of support rods 14 are parallel to the direction of leading out the paper from the printer 8, a conveyor belt group 2 is respectively arranged on the support rod 14 which is close to the left frame rod 12 and the support rod 14 which is close to the right frame rod 12, a windproof cover 3 is hinged at the upper part of the plurality of support rods 14 close to one side of the printer 8, the windproof cover 3 can be directly covered on the, so as to reduce the possibility that the paper is blown off by external wind, drive the two groups of conveyor belt groups 2 to carry the paper to be output outwards, and realize that the paper is led out from the bracket 13.

Referring to fig. 1 and 2, an anti-jamming assisting roller 4 is arranged on the bottom surface of the windproof cover 3, a driving assembly 5 is arranged on the bottom surface of the windproof cover 3, the driving assembly 5 comprises rotating seats 51 transversely and oppositely fixed on the bottom surface of the windproof cover 3, rotating rods 52 are respectively and rotatably arranged on opposite surfaces of the two rotating seats 51, a connecting rod 53 is rotatably connected between the two rotating seats 51 in an opposite way, two ends of the connecting rod 53 respectively penetrate through the rotating centers of the rotating rods 52 on one side and are fixedly connected with the rotating rods 52, a first motor 54 is fixed on the side wall of the left rotating seat 51, which is far away from the connecting rod 53, the output end of the first motor 54 is fixedly connected with the rotating centers of the rotating rods 52 coaxially, the anti-jamming assisting roller 4 is rotatably connected between the end, the axial direction of the anti-jamming boosting roller 4 is perpendicular to the axial direction of the supporting rod 14, a second motor 55 is fixed on the rod wall of the left rotating rod 52, which is far away from the right rotating rod 52, and the output end of the second motor 55 is fixedly connected with the rotating center of the anti-jamming boosting roller 4 coaxially; an operator drives a motor 54 to rotate and adjust the pressing positions of the two rotating rods 52 and the anti-jamming power roller 4, the anti-jamming power roller 4 is conveniently and quickly lifted and packed or the paper adhered to the anti-jamming power roller 4 is rotated, when the anti-jamming power roller 4 rotates and adheres to the paper, the drive motor two 55 drives the anti-jamming power roller 4 to rotate and assist, the operator can conveniently and quickly adjust, the anti-jamming power roller 4 is used and packed, the dead paper is favorably guided out of the bracket 13 when the paper is jammed, and the influence on smooth output of subsequent paper is reduced.

Referring to fig. 1 and 2, the conveyor belt group 2 includes two rotating wheels 21 sequentially rotatably connected to the side wall of the frame bar 12 on the corresponding side along the axial direction of the support bar 14, the two rotating wheels 21 are in transmission connection with a conveyor belt 22, a motor three 23 for driving one of the rotating wheels 21 to rotate is fixed on one side of the top of the frame bar 12 close to the printer 8, a plurality of through holes 221 for connecting external air suction equipment are uniformly formed in the conveyor belt 22 along the belt length direction, the air suction equipment can be set as a small air suction pump, and the small air suction pump is adjusted to adsorb paper to be attached to the conveyor belt 22 to move under the condition that; an operator drives the motor III 23 to drive the two rotating wheels 21 and the conveying belt 22 to rotate to convey paper, and meanwhile, the external air suction device is driven to suck and convey the paper on the conveying belt 22 through the through holes 221, so that the stability of the paper moving along with the conveying belt 22 is improved.

Referring to fig. 2 and 3, the left side wall and the right side wall of the bottom surface of the windproof cover 3 are respectively fixed with a limiting frame 31, the length direction of the limiting frame 31 is parallel to the length direction of the support rod 14, and after the windproof cover 3 is covered, the limiting frame 31 is just attached to the outer side wall of the rod opposite to the support rod 14; the two limit frames 31 limit the two sides of the conveying belt 22, and reduce the possibility that the paper falls from the conveying belt 22.

Referring to fig. 2 and 3, a pair of mounting rods 32 is fixed between two limiting frames 31 on the bottom surface of the windproof cover 3, the two mounting rods 32 respectively correspond to the two conveyor belts 22 one by one and are arranged right above the conveyor belts 22, a T-shaped groove 321 is formed in the bottom surface of each mounting rod 32 along the length direction of the mounting rod, each mounting rod 32 is connected with a sliding block 33 in a sliding manner along the T-shaped groove 321, end covers 36 are respectively hinged to two ends of each mounting rod 32, which are located at the T-shaped groove 321, the lower portion of each sliding block 33 extends out of the T-shaped groove 321 and is provided with a lower pressing roller 34, each lower pressing roller 34 is rotatably connected with a mounting block 35, each mounting block 35 is provided with a clamping groove 351 for clamping the lower portion of each sliding block 33, which extends out of the T-; an operator guides the sliding block 33 provided with the pressing roller 34 into the mounting rod 32 through the end part of the T-shaped groove 321, then rotates the end cover 36 to cover the T-shaped groove 321, the possibility that the sliding block 33 slides out of the T-shaped groove 321 is favorably reduced, after the pressing roller 34 is mounted on the mounting block 35, the pressing roller 34 is clamped with the sliding block 33 through the clamping groove 351 and is fixedly bolted through the locking screw head 352, the pressing roller 34 is stably mounted, the pressing roller 34 presses down paper in the paper conveying process and rotates along with the paper, and the problem of wrinkles in the paper conveying process is favorably reduced.

Referring to fig. 1 and 2, one end of the bottom surface of the windproof cover 3 close to the printer 8 is transversely and oppositely provided with a pair of hinge lugs 61, a flattening roller 6 is rotatably arranged between the pair of hinge lugs 61, the roller wall of the flattening roller 6 is provided with flattening threads from the middle part to the two ends, the side wall of the right hinge lug 61 far away from the flattening roller 6 is fixedly provided with a motor IV 62, the output end of the motor IV 62 is fixedly connected with the rotation center of the flattening roller 6 coaxially, and one side of the bottom surface of the windproof cover 3, close to the printer 8, of the flattening roller 6 is transversely provided with a static removing brush 7; when the printing machine 8 is derived to the paper, in advance through destaticing brush 7 static elimination, improve the security of paper derivation process, operating personnel driving motor four 62 drives nip roll 6 and rotates, and when the paper passes through nip roll 6, the exhibition screw thread laminating paper on nip roll 6 drives the paper and is flattened to both sides by the middle part, further reduces the problem that the fold takes place in the paper output process.

The implementation principle of the discharging anti-blocking device for the digital printing machine in the embodiment of the application is as follows: when the paper is exported by printing machine 8, brush through destatic brush 7 and destatic, driving motor four 62 drives nip roll 6 and rotates the exhibition paper, it takes place the fold to reduce the paper to brush destatic in-process, two motors of synchronous drive three 23 drive two conveyer belts 22 and rotate the bearing synchronously and carry the paper, switch on outside air suction device simultaneously and absorb the paper through perforation 221 and stabilize the transport, driving motor 54 changes down rotating rod 52 and makes anti-sticking helping hand roller 4 laminating paper, bracket 13 is exported to two 55 helping hand papers of synchronous drive motor, be favorable to the dead paper of helping hand card to export fast, reduce the influence of exporting smoothly to follow-up paper.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 dead device of ejection of compact anti-sticking for digital printing machine which characterized in that: including setting up output frame (1) at printing machine (8) derivation end, be provided with conveyer belt group (2) that are used for driving the paper output on output frame (1), it has the lid of preventing wind to establish to articulate on output frame (1) conveyer belt group (2) top (3), prevent wind lid (3) orientation be provided with on the face of conveyer belt group (2) and prevent blocking helping hand roller (4), just be provided with the drive on preventing wind lid (3) prevent blocking helping hand roller (4) and rotate and release drive assembly (5) of the dead paper of card.

2. The digital printer discharging anti-jamming device according to claim 1, characterized in that: the driving assembly (5) comprises rotating seats (51) which are relatively fixed on the surface, facing the conveyor belt group (2), of the windproof cover (3), rotating rods (52) are respectively and rotatably arranged on the opposite surfaces of the two rotating seats (51), a connecting rod (53) is rotatably connected between the two rotating seats (51), the connecting rod (53) respectively penetrates through the two rotating rods (52) and is fixedly connected with the rotating rods (52), and a first motor (54) for driving the two rotating rods (52) to rotate is fixed on the side wall of each rotating seat (51);

the anti-jamming assisting roller (4) is rotatably connected between the two ends of the rotating rod (52) far away from the rotating seat (51), the axial direction of the anti-jamming assisting roller (4) is perpendicular to the conveying direction of the conveyor belt group (2), and one of the rotating rod (52) is fixedly provided with a second motor (55) for driving the anti-jamming assisting roller (4) to rotate.

3. The digital printer discharging anti-jamming device according to claim 2, characterized in that: conveyer belt group (2) include two along paper derivation direction rotate in proper order to be connected rotation wheel (21) on output frame (1), two it is connected with conveyer belt (22) that are used for the bearing paper to rotate wheel (21) transmission, be fixed with the drive on output frame (1) rotate wheel (21) pivoted motor three (23), follow self direction of delivery on conveyer belt (22) and offer a plurality of perforation (221) that are used for connecting the equipment of breathing in.

4. The digital printer discharging anti-jamming device according to claim 3, characterized in that: and the two sides of the surface of the windproof cover (3) facing the conveying belt (22) and parallel to the paper output direction are respectively fixed with a limiting frame (31).

5. The discharge anti-seize device for digital printing machine according to any one of claims 1 to 4, characterized in that: prevent wind lid (3) orientation be fixed with installation pole (32) along paper output direction on the face of conveyer belt group (2), installation pole (32) slide along self length direction and are connected with slider (33), install on slider (33) and be used for attached output paper and pivoted push down gyro wheel (34).

6. The digital printer discharging anti-jamming device according to claim 5, characterized in that: installation pole (32) deviate from T type groove (321) have been seted up along self length direction on the face of preventing wind lid (3), slider (33) slide and connect T type groove (321), just lie in on installation pole (32) the both ends of T type groove (321) articulate respectively has end cover (36).

7. The digital printer discharging anti-jamming device according to claim 5, characterized in that: prevent wind lid (3) orientation it is provided with nip roll (6) to rotate on the face of conveyer belt group (2), set up flat-out screw thread to both ends by self middle part on the roller wall of nip roll (6), just be fixed with the drive on preventing wind lid (3) nip roll (6) pivoted motor four (62).

8. The digital printer discharging anti-jamming device according to claim 5, characterized in that: the windproof cover (3) faces the surface of the conveyor belt group (2) and is provided with a static-removing hairbrush (7) close to the output end of the printing machine (8).

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