CN219135371U

CN219135371U - Conveying table of digital printer

Info

Publication number: CN219135371U
Application number: CN202223433031.5U
Authority: CN
Inventors: 徐勇强; 李芝明; 马文华
Original assignee: Zhejiang Puqi Digital Technology Co ltd
Current assignee: Zhejiang Puqi Digital Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-06
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a conveying table of a digital printer. The automatic feeding device comprises a table body, wherein the front end of the table body is provided with a driven roller, the rear end of the table body is provided with a driving roller, the driving roller is connected with a driving mechanism for driving the driving roller to rotate, a transmission belt is wound on the driving roller and the driven roller, a material pressing mechanism is arranged on the table body and comprises two material pressing plates arranged at intervals, the material pressing plates are arranged in the front-back direction of the table body and are positioned above an upper layer transmission surface of the transmission belt, a plurality of through holes are uniformly distributed on the transmission belt, the table body is provided with a cavity, the top surface of the table body is uniformly distributed with a plurality of perforations communicated with the cavity, the bottom surface of the cavity is provided with a plurality of air suction inlets communicated with the cavity, and the air suction inlets are connected with the air suction mechanism through air suction pipes. The utility model can level the plate body and the edge of the thin plate on the conveying table and has the advantage of improving the accuracy of the printed pattern of the thin plate.

Description

Conveying table of digital printer

Technical Field

The utility model relates to the technical field of digital printing, in particular to a conveying table of a digital printer.

Background

Currently, digital brushing machines are widely used in the processing industry of ceramic tiles, glass, wood, cardboard, fabrics, and the like. In the paper board packaging printing industry, digital printing is gradually replacing the original traditional printing, when the existing digital printer is used for printing thin boards, a conveying table is used for conveying the thin boards to a printing position, then a printing device is used for printing the thin boards on the conveying table, the conveying table is used for conveying the printed thin boards away, when the thin boards such as the thin boards are printed, the edges of the thin boards are uneven on the conveying table due to the fact that burrs exist at the edges of the thin boards, and when the thin boards are printed, patterns at the edges of the thin boards are misplaced, skewed and the like. In addition, in the processing of thin wood boards, small bending of the board body of the thin wood board often occurs, and when thin boards with burrs on the edges and which are easily bent are printed, the patterns are particularly likely to deviate.

Disclosure of Invention

The utility model aims to solve the problem that when the existing digital printer prints on a thin wood board, printed patterns are misplaced and skewed due to bending and burrs of the thin wood board, and provides a conveying table of the digital printer, which can level the board body and the edge of the thin wood board and achieve the aim of improving the accuracy of printed patterns on the thin wood board.

In order to solve the problems, the utility model is realized by adopting the following technical scheme:

the utility model relates to a conveying table of a digital printer, which comprises a table body, wherein the front end of the table body is provided with a driven roller, the rear end of the table body is provided with a driving roller, the driving roller is connected with a driving mechanism for driving the driving roller to rotate, a conveying belt is wound on the driving roller and the driven roller, the table body is provided with a material pressing mechanism, the material pressing mechanism comprises two material pressing strips which are arranged at intervals, the material pressing strips are arranged along the front and rear directions of the table body, the material pressing strips are positioned above the upper conveying surface of the conveying belt, a plurality of through holes are uniformly distributed on the conveying belt, the table body is provided with a cavity, a plurality of perforations communicated with the cavity are uniformly distributed on the top surface of the table body, a plurality of air suction inlets communicated with the cavity are arranged on the bottom surface of the cavity, and the air suction inlets are connected with the air suction mechanism through air suction pipes.

In this scheme, the mechanism that induced drafts is taken out the air of platform body cavity through the module that induced drafts, form the negative pressure in the cavity, when the conveyer belt removes/is static, have perforation and perforation intercommunication all the time, realize the plate body with the thin plank on the conveyer belt to inhale tightly on the conveyer belt, during the printing, the conveyer belt carries the thin plank to the printing position, the plate body of thin plank is inhaled flat on the conveyer belt this moment, then two swage strips push down the deckle edge of the left and right sides of thin plank, make thin plank edge and conveyer belt laminating, the unevenness that the deckle edge of reducing thin plank caused reaches the purpose that promotes the printing effect. Specifically, one part of the material pressing strip is pressed on the thin wood board, the other part of the material pressing strip is positioned above the conveying belt outside the thin wood board, and the air suction mechanism adsorbs the material pressing strip positioned outside the thin wood board on the conveying belt, so that the material pressing strip can be ensured to be pressed on the thin wood board.

Preferably, the pressing mechanism further comprises two guide rods arranged at intervals, the guide rods are arranged in the left-right direction, connecting blocks are arranged at two ends of the pressing strip, the two connecting blocks are respectively arranged on the two guide rods in a sliding mode, locking structures are arranged on the connecting blocks, and the locking structures are used for fastening the connecting blocks on the guide rods. When the guide rod is in actual work, the space between the two connecting blocks is adjusted according to the size of the thin wood plate, so that the two pressing strips can be respectively pressed to two opposite sides of the thin wood plate, and finally the connecting blocks are fixed on the guide rod through the locking structure.

Preferably, the locking structure comprises an arc-shaped opening groove arranged at the upper end of the connecting block and a first locking piece for adjusting the size of the arc-shaped opening groove, and the connecting block is sleeved on the guide rod through the arc-shaped opening groove.

Preferably, the lower extreme of connecting block is equipped with mounting groove and second retaining member, press the material strip both ends be equipped with the hem of mounting groove looks adaptation, the hem can remove in the mounting groove, compress tightly in the mounting groove through the second retaining member after the hem inserts corresponding mounting groove. When in actual use, the length of the folded edge extending into the mounting groove is adjusted according to the thickness of the thin wood board to be printed. And then the folded edge is fixed in the mounting groove through the second locking piece.

Preferably, the distance between the inner side edges of the two pressing strips is smaller than the width of the piece to be printed, and the distance between the outer side edges of the two pressing strips is larger than the width of the piece to be printed. When the thin wood board pressing machine works actually, one part of the pressing strip is pressed on the thin wood board, the other part of the pressing strip is positioned above the conveying belt outside the thin wood board, and the air suction mechanism adsorbs the part of the pressing strip positioned outside the thin wood board on the conveying belt, so that the pressing strip can be pressed on the thin wood board.

Preferably, the distance between the central axes of the two pressing bars is equal to the width of the piece to be printed. When in actual use, the width of the part of the material pressing strip pressed on the thin wood board is consistent with the width of the part above the conveying belt positioned on the outer side of the thin wood board.

Preferably, a material feeding inductive switch is arranged in the middle of the guide rod positioned at the front side of the table body.

Preferably, the transmission belt is woven by polyurethane round wires, and gaps are arranged among the polyurethane round wires. The transmission belt is woven through the polyurethane round wire, so that the transmission belt has the characteristics of wear resistance, oil resistance and high temperature resistance; the gaps among the polyurethane round wires are convenient for adsorbing the thin wood board on the transmission belt, and meanwhile, the transmission belt is not damaged by the oil-containing ink due to the oil-resistant characteristic.

The beneficial effects of the utility model are as follows: the board body and the edge of the thin wood board can be leveled at the printing position, and the printing effect of the printer on the board is improved.

Drawings

FIG. 1 is a schematic view of a transfer table;

FIG. 2 is a schematic view of a table body;

FIG. 3 is a schematic view of a first connection block or a second connection block;

FIG. 4 is a schematic view of a nip strip;

FIG. 5 is a schematic view of a thin wood board and two press bars;

FIG. 6 is a schematic view of a thin wood board at another angle to two press bars.

The reference numerals in the drawings are as follows:

1. a table body; 2. driven roller; 3. a drive roll; 4. a transmission belt; 5. pressing material strips; 6. a cavity; 7. an air suction port; 9. a guide rod; 11. a connecting block; 12. an arc-shaped open slot; 13. a mounting groove; 14. folding edges; 15. a material supply inductive switch; 16. thin wood board.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples: the utility model relates to a conveying table of a digital printer, as shown in fig. 1 to 6, which comprises a table body 1, wherein the front end of the table body 1 is provided with a driven roller 2, the rear end of the table body is provided with a driving roller 3, the driving roller 3 is connected with a driving mechanism for driving the driving roller 3 to rotate, a conveying belt is wound on the driving roller 3 and the driven roller 2, the table body 1 is provided with a material pressing mechanism, the material pressing mechanism comprises two material pressing strips 5 which are arranged at intervals, the material pressing strips 5 are arranged along the front and rear direction of the table body 1, the material pressing strips 5 are positioned above the upper conveying surface of the conveying belt, the distance between the inner side edges of the two material pressing strips 5 is smaller than the width of a piece to be printed, the distance between the outer side edges of the two material pressing strips 5 is larger than the width of the piece to be printed, a plurality of through holes are uniformly distributed on the conveying belt, the table body 1 is provided with a cavity 6, the top surface of the table body 1 is uniformly distributed with a plurality of perforations which are communicated with the cavity 6, the bottom surface of the cavity 6 is provided with a plurality of air suction inlets 7 which are communicated with the cavity 6, and the air suction inlets 7 are connected with the air suction mechanism through an air suction pipe.

In this scheme, the mechanism that induced drafts is taken out the air of stage body 1 cavity 6 through the module that induced drafts, form the negative pressure in the cavity 6, when the conveyer belt removes/is static, have perforation and perforation intercommunication all the time, realize sucking up the plate body of the thin plank 16 on the conveyer belt, during printing, the conveyer belt carries thin plank 16 to the printing position, the plate body of thin plank 16 is sucked flat on the conveyer belt this moment, then two swage strips 5 are with the deckle edge of the left and right sides of thin plank 16 push down, make thin plank 16 edge and conveyer belt laminating, the unevenness that the deckle edge that reduces thin plank 16 causes reaches the purpose that promotes the printing effect. Specifically, a part of the pressing strip 5 is pressed on the thin wood board 16, and the other part of the pressing strip is positioned above the conveying belt outside the thin wood board 16, and the air suction mechanism adsorbs the part of the pressing strip 5 positioned outside the thin wood board 16 on the conveying belt, so that the pressing strip 5 can be pressed on the thin wood board 16, and in the embodiment, the width of the part of the pressing strip pressed on the thin wood board is consistent with the width of the part of the pressing strip positioned above the conveying belt outside the thin wood board.

The material pressing mechanism further comprises two guide rods 9 which are arranged at intervals from front to back, connecting blocks 11 are arranged at two ends of the material pressing strip 5, the two connecting blocks 11 are respectively arranged on the two guide rods 9 in a sliding mode, locking structures are arranged on the connecting blocks 11 and used for fastening the connecting blocks 11 on the guide rods 9, and each locking structure comprises an arc-shaped open slot 12 which is formed in the upper end of each connecting block 11 and a first locking piece which is used for adjusting the size of the arc-shaped open slot 12. In actual operation, according to the size of the thin wood board 16, the interval between the two connecting blocks 11 is adjusted, so that the two pressing strips 5 can be respectively pressed to the edges of the thin wood board 16, and finally the connecting blocks 11 are fixed on the guide rods 9 through the locking structure. In this embodiment, the first locking member is a first screw, and adjusts the tightness of the arc open slot 12 by the first screw, when the interval between the two pressing bars 5 needs to be adjusted, the arc open slot 12 is adjusted to be loose by the first screw, and after the adjustment is completed, the arc open slot 12 is adjusted to be tight by the first screw, so that the connecting block 11 is fastened on the guide rod 9.

The lower extreme of connecting block 11 is equipped with mounting groove 13 and second retaining member, and press the material strip 5 both ends to be equipped with the hem 14 of mounting groove 13 looks adaptation, and hem 14 can remove in mounting groove 13, and the hem 14 compresses tightly in mounting groove 13 through the second retaining member after inserting corresponding mounting groove 13. According to the thickness of the thin wood board 16 to be printed, the length of the folded edge 14 extending into the mounting groove 13 is adjusted, then the folded edge 14 is fixed in the mounting groove 13 through a second locking piece, specifically, a threaded hole communicated with the mounting groove 13 is formed in the connecting block 11, the second locking piece is a second screw rod matched with the threaded hole, after the screw rod passes through the threaded hole, the end part of the second locking piece abuts against the folded edge 14, and the material pressing strip 5 is fixed on the connecting block 11.

The middle part of the guide rod 9 positioned at the front side of the table body 1 is provided with a feed inductive switch 15. In actual operation, after the incoming material is sensed by the incoming material sensing switch, the conveyor belt moves a fixed distance, and the thin wood board 16 is transported to the printing position and then stopped.

The transmission belt is woven by polyurethane round wires, and gaps are reserved among the polyurethane round wires. The transmission belt is woven through the polyurethane round wire, so that the transmission belt has the characteristics of wear resistance, oil resistance and high temperature resistance; the gaps between the polyurethane strands facilitate the suction of the thin wood board 16 onto the conveyor belt.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover all equivalent structures as modifications within the scope of the utility model, either directly or indirectly, as may be contemplated by the present utility model.

Claims

1. The utility model provides a digital printer's transport platform, includes stage body (1), the front end of stage body (1) is equipped with driven voller (2), and the rear end is equipped with drive roll (3), drive roll (3) are connected with the actuating mechanism that is used for driving drive roll (3) pivoted, around being equipped with transmission band (4) on drive roll (3) and driven voller (2), a serial communication port, be equipped with swager on stage body (1), swager includes swager (5) that two intervals set up, swager (5) set up along stage body (1) fore-and-aft direction, swager (5) are located the top of the upper transmission face of transmission band (4), evenly distributed has a plurality of through-holes on transmission band (4), stage body (1) are equipped with cavity (6), the top surface evenly distributed of stage body (1) have a plurality of perforation with cavity (6) intercommunication, the bottom surface of cavity (6) is equipped with a plurality of inlet scoop (7) and suction connection through inlet scoop (7) and suction connection mechanism.

2. The conveying table of a digital printer according to claim 1, wherein the pressing mechanism further comprises two guide rods (9) arranged at intervals from front to back, the guide rods (9) are arranged in the left-right direction, connecting blocks (11) are arranged at two ends of the pressing strip (5), the two connecting blocks (11) are respectively arranged on the two guide rods (9) in a sliding mode, a locking structure is arranged on the connecting blocks (11), and the locking structure is used for fastening the connecting blocks (11) on the guide rods (9).

3. The conveying table of the digital printer according to claim 2, wherein the locking structure comprises an arc-shaped opening groove arranged at the upper end of the connecting block (11) and a first locking piece for adjusting the size of the arc-shaped opening groove, and the connecting block (11) is sleeved on the guide rod (9) through the arc-shaped opening groove.

4. The conveying table of a digital printer according to claim 2, wherein the lower end of the connecting block (11) is provided with a mounting groove (13) and a second locking member, two ends of the material pressing strip (5) are provided with folded edges (14) matched with the mounting groove (13), the folded edges can move in the mounting groove (13), and the folded edges (14) are pressed in the mounting groove (13) through the second locking member after being inserted into the corresponding mounting groove (13).

5. A digital printer transport table according to claim 1, 2 or 3, characterized in that the distance between the inner sides of the two press bars (5) is smaller than the width of the piece to be printed, and the distance between the outer sides of the two press bars (5) is larger than the width of the piece to be printed.

6. A digital printer transport table according to claim 1, 2 or 3, characterized in that the distance between the central axes of the two press bars (5) is equal to the width of the piece to be printed.

7. A digital printer delivery table according to claim 2, characterized in that the middle part of the guide bar (9) at the front side of the table body (1) is provided with a feed inductive switch (15).

8. A digital printer transport table according to claim 1, 2 or 3, characterized in that the conveyor belt (4) is woven from polyurethane round threads with gaps between them.