CN209835184U - Feeding device of digital printing machine - Google Patents

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 automatic impurity removing machine is characterized in that an impurity removing mechanism is arranged on the rack and comprises an adjusting assembly arranged on the rack, an impurity removing roller is arranged on the adjusting assembly, and a sticky hair piece is arranged on the impurity removing roller. 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 automatic impurity removing machine is characterized in that an impurity removing mechanism is arranged on the rack and comprises an adjusting assembly arranged on the rack, an impurity removing roller is arranged on the adjusting assembly, and a sticky hair piece is arranged on the impurity removing roller.

By adopting the technical scheme, when impurities exist on the surface of the film on the feeding roller, the adjusting assembly is started to drive the impurity removing roller to move, and when the impurity removing roller moves, the sticky hair pieces on the impurity removing roller can adhere the impurities on the surface of the film, so that 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 adjusting part is including setting up pneumatic cylinder in the frame, be provided with the connecting block on the piston rod of pneumatic cylinder, the connecting block orientation the one end of edulcoration roller has been seted up and has been placed the first arc wall of edulcoration roller.

By adopting the technical scheme, when the film on the feeding roller is wound out, the diameters of the feeding roller and the film can be reduced, and if the impurity removing roller is still positioned at the original position, the film cleaning function cannot be realized by the hair standing part on the impurity removing roller; starting the pneumatic cylinder, wherein a piston rod of the pneumatic cylinder can drive the connecting block to move, and the first arc-shaped groove on the connecting block can drive the impurity removing roller to move up and down; the sticky hair piece on the impurity removing roller can adhere impurities on the film; the adjusting component is simple in structure and convenient to operate.

The utility model discloses further set up to: keep away from on the connecting block the one end of edulcoration roller is provided with the regulating block, seted up on the regulating block and contradicted the second arc wall of material loading roller.

Through adopting above-mentioned technical scheme, when pneumatic cylinder drove the connecting block 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 adjusting block is provided with a first through hole, the connecting block is provided with a first threaded hole, and the adjusting block is provided with a first bolt which penetrates through the first through hole and is in threaded connection with the first threaded hole.

By adopting the technical scheme, the first bolt is rotated, and penetrates through the first through hole to be in threaded connection with the first threaded hole; make regulating block and connecting block form the mode of dismantling the connection, can change the regulating block according to the difference of material loading roller.

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 rail is provided with a second through hole, the side wall of the limiting rail is provided with a connecting rope, one end, far away from the limiting rail, of the connecting rope is provided with an inserting rod, and the inserting rod penetrates through the second 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 second 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 placing groove is obliquely arranged.

Through adopting above-mentioned technical scheme, the standing groove that the slope set up can avoid the material loading roller to roll out in the standing groove when the membrane rotates.

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.

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 inserted bar that sets up can support the edulcoration roller, prevents that the edulcoration roller from touching the membrane.

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 an adjusting assembly of the present invention;

fig. 3 is a partially enlarged view of a in fig. 2.

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; 3. an adjustment assembly; 31. a pneumatic cylinder; 32. connecting blocks; 321. a first arc-shaped slot; 33. an adjusting block; 331. a second arc-shaped slot; 332. a first through hole; 34. a first bolt; 4. defining a track; 41. inserting a rod; 42. a second through hole; 43. connecting ropes; 51. a third through hole; 52. a second threaded hole; 53. and a second bolt.

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 and 3, a limiting rail 4 is disposed on an inner side wall of the frame 1, a third through hole 51 is opened on the limiting rail 4, a second threaded hole 52 is opened on the frame 1, and a second bolt 53 that passes through the third through hole 51 and is in threaded connection with the second threaded hole 52 is disposed on the limiting rail 4.

A second through hole 42 is formed on the side wall of the limiting track 4; a connecting rope 43 is fixedly connected to the side wall of the limiting track 4, and an end of the connecting rope 43 far away from the limiting track 4 is fixedly connected with a plug rod 41 penetrating through the second through hole 42.

Referring to fig. 1, 2 and 3, the impurity removing mechanism 2 includes an adjusting assembly 3 disposed on the frame 1, the adjusting assembly 3 includes a pneumatic cylinder 31 fixedly connected to the inner side wall of the frame 1, a connecting block 32 is fixedly connected to a piston rod of the pneumatic cylinder 31, a first arc-shaped groove 321 is disposed on the connecting block 32, the impurity removing roller 21 is rotatably connected in the first arc-shaped groove 321, an adhesive hair member is disposed on the impurity removing roller 21, and the adhesive hair member is adhesive hair kraft paper; the end of the impurity removing roller 21 is positioned in the limiting track 4, and a bearing 22 is arranged at one end of the limiting track 4; a first threaded hole is formed in one end, far away from the first arc-shaped groove 321, of the connecting block 32; an adjusting block 33 is arranged at one end, far away from the first arc-shaped groove 321, of the connecting block 32, a first through hole 332 is formed in the adjusting block 33, and a first bolt 34 which penetrates through the first through hole 332 and is in threaded connection with the first threaded hole is arranged on the adjusting block 33; the end of the adjusting block 33 away from the connecting block 32 is provided with a second arc-shaped groove 331.

The implementation principle of the embodiment is as follows: the feeding roller 12 is placed in the placing groove 11, then the pneumatic cylinder 31 is started, the piston rod of the pneumatic cylinder 31 drives the connecting block 32 to move, and the sticky kraft paper on the impurity removing roller 21 on the connecting block 32 is enabled to be in contact with the surface of the film.

When the membrane does not need to be subjected to impurity removal, the pneumatic cylinder 31 drives the impurity removal roller 21 on the connecting block 32 to move towards the upper part of the frame 1, and then the inserting rod 41 penetrates through the second through hole 42; then, the pneumatic cylinder 31 drives the trash roller 21 to abut against the insertion rod 41, so that the trash roller 21 does not abut against the surface of the film.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. 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 cleaning machine is characterized in that an impurity removing mechanism (2) is arranged on the rack (1), the impurity removing mechanism (2) comprises an adjusting component (3) arranged on the rack (1), an impurity removing roller (21) is arranged on the adjusting component (3), and a sticky hair piece is arranged on the impurity removing roller (21).

2. The feeding device of the digital printing machine according to claim 1, wherein the adjusting assembly (3) comprises a pneumatic cylinder (31) arranged on the frame (1), a connecting block (32) is arranged on a piston rod of the pneumatic cylinder (31), and a first arc-shaped groove (321) for placing the impurity removing roller (21) is formed in one end, facing the impurity removing roller (21), of the connecting block (32).

3. The feeding device of the digital printing machine according to claim 2, wherein an adjusting block (33) is arranged at one end of the connecting block (32) far away from the impurity removing roller (21), and a second arc-shaped groove (331) which is abutted against the feeding roller (12) is formed in the adjusting block (33).

4. The feeding device of a digital printing machine according to claim 3, characterized in that the adjusting block (33) is provided with a first through hole (332), the connecting block (32) is provided with a first threaded hole, and the adjusting block (33) is provided with a first bolt (34) which penetrates through the first through hole (332) and is in threaded connection with the first threaded hole.

5. The feeding device of the digital printing machine according to claim 1, characterized in that a limiting track (4) is arranged on the inner wall of the frame (1), and a bearing (22) connected with the limiting track (4) 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 second through hole (42) is opened on the limiting track (4), a connecting rope (43) is opened on the side wall of the limiting track (4), an inserting rod (41) is arranged on one end of the connecting rope (43) far away from the limiting track (4), and the inserting rod (41) passes through the second through hole (42).

7. The feeding device of digital printing machine according to claim 1, characterized in that the placing groove (11) is arranged obliquely.

8. A feeding device of a digital printing machine according to claim 7, characterized in that at least two placing slots (11) are arranged along the vertical direction of the frame (1).