CN209869743U

CN209869743U - Feeding device of digital printing machine

Info

Publication number: CN209869743U
Application number: CN201920517315.1U
Authority: CN
Inventors: 孙斌
Original assignee: Shaoxing Huiju Digital Printing Co Ltd
Current assignee: Shaoxing Huiju Digital Printing Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2019-12-31
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to the technical field of digital printing machines, in particular to a feeding device of a digital printing machine, which comprises a frame, wherein a placing groove is arranged on the frame, and a feeding roller is rotationally connected in the placing groove; the machine frame is provided with an impurity removing mechanism, the impurity removing mechanism comprises a main rod arranged on the machine frame, a first through hole is formed in the main rod along the length direction of the main rod, an auxiliary rod is connected in the first through hole in a sliding mode, a connecting block is arranged on the auxiliary rod, a first arc groove is formed in the connecting block, an impurity removing roller is connected in the first arc groove in a rotating mode, and a hair sticking piece is arranged on the impurity removing roller; and the rack is provided with a driving assembly for driving the auxiliary rod to slide in the first through hole. The utility model discloses the edulcoration mechanism that sets up can clear up the impurity on membrane surface to improve the stamp quality.

Description

Feeding device of digital printing machine

Technical Field

The utility model belongs to the technical field of digital printing machine's technique and specifically relates to a loading attachment of digital printing machine is related to.

Background

The digital ink-jet printing technology is a novel printing technology which is developed internationally since the 90 s of the 20 th century. It inputs and transmits the design and pattern made by designer to the appointed computer by means of digital input transmission mode (such as network, scanner, hard disk and digital camera). After editing by computer printing color-separation manuscript-drawing system (CAD), the special software driving chip of computer controls the printing ink-jet head to directly spray and print special dye (pigment) ink on various articles to be printed to form pattern.

At present, the loading attachment of current digital printing machine, including the frame, the standing groove has been seted up in the frame, and the standing groove internal rotation is connected with the material loading roller. The film is wound out of the feeding roller for subsequent printing operation.

The above prior art solutions have the following drawbacks: however, impurities can appear on the surface of the film, and the film with the impurities is subjected to printing operation without treatment, so that the impurities are printed on the film surface, the printing effect of the film surface is affected, and the printing quality of the film is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model aims to provide a loading attachment of digital printing machine, the edulcoration mechanism of setting can clear up the impurity on membrane surface to improve the stamp quality.

The above object of the present invention is achieved by the following technical solutions:

a feeding device of a digital printing machine comprises a rack, wherein a placing groove is formed in the rack, and a feeding roller is rotationally connected in the placing groove; the machine frame is provided with an impurity removing mechanism, the impurity removing mechanism comprises a main rod arranged on the machine frame, a first through hole is formed in the main rod along the length direction of the main rod, an auxiliary rod is connected in the first through hole in a sliding mode, a connecting block is arranged on the auxiliary rod, a first arc groove is formed in the connecting block, an impurity removing roller is connected in the first arc groove in a rotating mode, and a hair sticking piece is arranged on the impurity removing roller; and the rack is provided with a driving assembly for driving the auxiliary rod to slide in the first through hole.

By adopting the technical scheme, when impurities exist on the surface of the film on the feeding roller, the driving assembly is started, so that the driving assembly drives the auxiliary rod to slide in the first through hole of the main rod, the connecting block on the auxiliary rod drives the impurity removing roller to move, and the impurity removing roller is enabled to be in contact with the surface of the film; when the impurity removing roller moves, the sticky hair piece on the impurity removing roller can adhere impurities on the surface of the film, and the subsequent printing operation cannot be influenced; the edulcoration mechanism that sets up can clear up the impurity on membrane surface to improve the stamp quality.

The utility model discloses further set up to: the driving assembly comprises a first motor arranged on the rack, and an output shaft of the first motor is in keyed connection with a first gear; a gear groove is formed on the auxiliary rod; and a second through hole communicated with the first through hole is formed in the side wall of the main rod, and one end of the first gear penetrates through the second through hole to be meshed with the gear groove.

Through adopting above-mentioned technical scheme, start first motor, make the output shaft of first motor drive first gear revolve, the one end that first gear passed the second through-hole will drive the gear groove and remove, when the gear groove removed, the auxiliary rod will remove in the mobile jib, the defeathering roller on the auxiliary rod removal connecting block will be to the surface of contact film to clear away epimembranal impurity.

The utility model discloses further set up to: the connecting block is kept away from the one end of first circular arc groove is provided with the regulating block, the regulating block is kept away from the second circular arc groove has been seted up to the one end of connecting block.

Through adopting above-mentioned technical scheme, when drive assembly drove vice pole at the mobile jib internal motion, the regulating block also can the up-and-down motion, realizes that the second arc wall on the regulating block contradicts the material loading roller.

The utility model discloses further set up to: the placing grooves are at least two arranged along the vertical direction of the rack.

By adopting the technical scheme, the loading films are placed in different placing grooves according to the number of the films on the loading roller; set up two at least standing grooves and can improve loading attachment's accommodation.

The utility model discloses further set up to: a limiting track is arranged on the inner wall of the rack, and a bearing connected to the limiting track in a sliding mode is arranged on the impurity removing roller.

By adopting the technical scheme, the arranged limiting track can limit the movement direction of the impurity removing roller and prevent the impurity removing roller from deviating; the bearing that sets up can reduce edulcoration roller and inject orbital frictional force, makes rotation that the edulcoration roller can be better.

The utility model discloses further set up to: the limiting track is provided with a third through hole, the side wall of the limiting track is provided with a connecting rope, one end, far away from the limiting track, of the connecting rope is provided with an inserting rod, and the inserting rod penetrates through the third through hole.

By adopting the technical scheme, when the impurity removing roller is not needed to remove impurities from a plurality of pairs of films, the impurity removing roller is moved to the upper part of the limiting track, and then the inserted rod penetrates through the third through hole; then the impurity removing roller is abutted against the inserted link; the inserted bar that sets up can support the edulcoration roller, prevents that the edulcoration roller from touching the membrane.

The utility model discloses further set up to: the frame is provided with an adjusting mechanism, and the adjusting mechanism comprises a third gear which is in key connection with the impurity removing roller; and a second motor is arranged on the rack, and a second gear meshed with the third gear is connected to an output shaft of the second motor in a key manner.

Through adopting above-mentioned technical scheme, make drive assembly drive the auxiliary rod earlier and remove in the first through-hole of mobile jib, make the auxiliary rod drive the edulcoration roller on the connecting block and move the place of third gear and second gear meshing, then start the second motor, the output shaft of second motor can drive the second gear and rotate, will rotate with the third gear of second gear meshing, the third gear rotates, make the edulcoration roller rotate, just can make things convenient for the change of gluing hair spare, thereby save time raises the efficiency.

The utility model discloses further set up to: the frame is provided with a fixing plate, the fixing plate is provided with a pneumatic cylinder, a piston rod of the pneumatic cylinder is provided with a placing plate, and the second motor is arranged on the placing plate.

Through adopting above-mentioned technical scheme, start the pneumatic cylinder, make the piston rod drive of pneumatic cylinder place the board and remove on the fixed plate, make third gear and fourth gear can realize meshing and separation.

To sum up, this send out utility model's beneficial technological effect does:

1. the arranged impurity removing mechanism can clean impurities on the surface of the film, so that the printing quality is improved;

2. the adjusting mechanism who sets up makes the edulcoration roller rotate, can make things convenient for the change of adhesive hair spare to save time raises the efficiency.

Drawings

Fig. 1 is a schematic structural view of a feeding device of a digital printing machine of the present invention;

fig. 2 is a schematic structural diagram of the impurity removing mechanism of the present invention.

Reference numerals: 1. a frame; 11. a placement groove; 12. a feeding roller; 2. an impurity removal mechanism; 21. an impurity removal roller; 22. a bearing; 23. a main rod; 231. a first through hole; 232. a second through hole; 24. an auxiliary rod; 25. connecting blocks; 251. a first arc groove; 26. fixing the rod; 3. a drive assembly; 31. a first motor; 32. a first gear; 33. a gear groove; 4. an adjusting block; 41. a second arc groove; 5. defining a track; 51. inserting a rod; 52. connecting ropes; 53. a third through hole; 6. an adjustment mechanism; 61. a second motor; 62. a second gear; 63. a third gear; 71. a fixing plate; 72. pneumatic cylinders.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, the feeding device of a digital printing machine disclosed by the present invention comprises a frame 1, wherein the frame 1 is provided with two placing grooves 11 along the vertical direction; a feeding roller 12 is rotationally connected in the placing groove 11; the frame 1 is provided with an impurity removing mechanism 2 which props against the feeding roller 12.

Referring to fig. 2, a limiting rail 5 is arranged on the inner side wall of the frame 1, and a third through hole 53 is formed on the side wall of the limiting rail 5; a connecting rope 52 is fixedly connected to the side wall of the limiting track 5, and an insertion rod 51 penetrating through a third through hole 53 is fixedly connected to one end of the connecting rope 52 far away from the limiting track 5.

Referring to fig. 1 and 2, the impurity removing mechanism 2 includes a main rod 23 disposed on an inner side wall of the frame 1, the main rod 23 is provided with a first through hole 231 along a length direction thereof, the first through hole 231 is connected with an auxiliary rod 24 along a length direction thereof in a sliding manner, one end of the auxiliary rod 24 away from the main rod 23 is fixedly connected with a connecting block 25, one end of the connecting block 25 away from the main rod 23 is provided with a first arc groove 251, the impurity removing roller 21 is rotatably connected in the first arc groove 251, the impurity removing roller 21 is provided with a sticky hair part, and the sticky hair part is sticky hair kraft paper; the end of the impurity removing roller 21 is positioned in the limiting track 5, and a bearing 22 is arranged at one end of the limiting track 5; a fixing rod 26 is fixedly connected to the auxiliary rod 24, and one end of the fixing rod 26 far away from the auxiliary rod 24 is fixedly connected to the connecting block 25; a driving assembly 3 is arranged on the rack 1, the driving assembly 3 comprises a first motor 31 fixedly connected to the inner side wall of the rack 1, and a first gear 32 is connected to an output shaft of the first motor 31 in a key manner; a second through hole 232 communicated with the first through hole 231 is formed in the outer side wall of one end of the main rod 23 close to the first motor 31; the auxiliary rod 24 is provided with a gear groove 33 along the length direction; the first gear 32 is engaged with the gear groove 33 through the second through hole 232.

One end of the connecting block 25 far away from the first arc groove 251 is fixedly connected with an adjusting block 4, and one end of the adjusting block 4 far away from the connecting block 25 is provided with a second arc groove 41.

Referring to fig. 1, an adjusting mechanism 6 connected with the impurity removing roller 21 is arranged on the frame 1, and the adjusting mechanism 6 comprises a third gear 63 connected with the impurity removing roller 21 by a key; the upper end of frame 1 is fixedly connected with fixed plate 71, fixedly connected with pneumatic cylinder 72 on fixed plate 71, is connected with on the piston rod of pneumatic cylinder 72 and places the board, fixedly connected with second motor 61 on placing the board, and the key connection has second gear 62 with third gear 63 meshing on the output shaft of second motor 61.

The implementation principle of the embodiment is as follows: the feeding roller 12 is placed in the placing groove 11, then the first motor 31 is started, the output shaft of the first motor 31 drives the first gear 32 to rotate, the gear groove 33 meshed with the first gear 32 moves, the auxiliary rod 24 moves in the first through hole 231 of the main rod 23, and therefore the sticky kraft paper on the impurity removing roller 21 on the connecting block 25 abuts against the surface of the membrane.

When the membrane does not need to be subjected to impurity removal, the first motor 31 drives the impurity removal roller 21 on the connecting block 25 to move towards the upper part of the rack 1, and then the inserted rod 51 passes through the third through hole 53; then, the first motor 31 drives the trash roller 21 to abut against the insertion rod 51, so that the trash roller 21 does not abut against the surface of the film.

When the sticky hair piece needs to be changed, the first motor 31 is enabled to drive the impurity removing roller 21 on the connecting block 25 to move towards the upper part of the frame 1, then the pneumatic cylinder 72 is started, the piston rod of the pneumatic cylinder 72 is enabled to drive the placing plate to move, and when the placing plate moves, the second motor 61 can move, so that the second gear 62 on the second motor 61 is meshed with the third gear 63 on the impurity removing roller 21, the second motor 61 is started, the impurity removing roller 21 is enabled to rotate, and the sticky hair piece is changed.

When the gear teeth of the second gear 62 are abutted against the gear teeth of the third gear 63, the impurity removing roller 21 is manually rotated, so that the third gear 63 on the impurity removing roller 21 is meshed with the second gear 62, and then the second motor 61 is started.

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

1. A feeding device of a digital printing machine comprises a rack (1), wherein a placing groove (11) is formed in the rack (1), and a feeding roller (12) is rotationally connected in the placing groove (11); the device is characterized in that an impurity removing mechanism (2) is arranged on the rack (1), the impurity removing mechanism (2) comprises a main rod (23) arranged on the rack (1), a first through hole (231) is formed in the main rod (23) along the length direction of the main rod, an auxiliary rod (24) is connected in the first through hole (231) in a sliding mode, a connecting block (25) is arranged on the auxiliary rod (24), a first arc groove (251) is formed in the connecting block (25), an impurity removing roller (21) is rotationally connected in the first arc groove (251), and a hair sticking piece is arranged on the impurity removing roller (21); the rack (1) is provided with a driving component (3) which drives the auxiliary rod (24) to slide in the first through hole (231).

2. The feeding device of a digital printing machine according to claim 1, characterized in that the driving assembly (3) comprises a first motor (31) arranged on the frame (1), and a first gear (32) is keyed on an output shaft of the first motor (31); a gear groove (33) is formed in the auxiliary rod (24); the lateral wall of the main rod (23) is provided with a second through hole (232) communicated with the first through hole (231), and one end of the first gear (32) penetrates through the second through hole (232) to be meshed with the gear groove (33).

3. The feeding device of the digital printing machine according to claim 1, wherein an adjusting block (4) is arranged at one end of the connecting block (25) far away from the first circular arc groove (251), and a second circular arc groove (41) is formed at one end of the adjusting block (4) far away from the connecting block (25).

4. A feeding device of a digital printing machine according to claim 1, characterized in that at least two placing slots (11) are arranged along the vertical direction of the frame (1).

5. The feeding device of the digital printing machine according to claim 1, characterized in that a limiting track (5) is arranged on the inner wall of the frame (1), and a bearing (22) connected with the limiting track (5) in a sliding manner is arranged on the impurity removing roller (21).

6. The feeding device of the digital printing machine according to claim 5, characterized in that a third through hole (53) is formed on the limiting track (5), a connecting rope (52) is formed on the side wall of the limiting track (5), an inserting rod (51) is arranged on one end of the connecting rope (52) far away from the limiting track (5), and the inserting rod (51) penetrates through the third through hole (53).

7. The feeding device of the digital printing machine according to claim 1, characterized in that an adjusting mechanism (6) is arranged on the frame (1), and the adjusting mechanism (6) comprises a third gear (63) which is in key connection with the impurity removing roller (21); and a second motor (61) is arranged on the frame (1), and a second gear (62) meshed with the third gear (63) is connected to an output shaft of the second motor (61) in a key manner.

8. The feeding device of a digital printing machine according to claim 7, characterized in that a fixing plate (71) is arranged on the frame (1), a pneumatic cylinder (72) is arranged on the fixing plate (71), a placing plate is arranged on a piston rod of the pneumatic cylinder (72), and the second motor (61) is arranged on the placing plate.