Guiding and conveying device for paperboard printing

Abstract

The utility model discloses a guide conveying device for paperboard printing, which relates to the technical field of guide conveying devices and comprises a frame, a plurality of support rollers are fixedly mounted in the frame, and guide mechanisms are arranged on the support rollers. The guide mechanism comprises a rotating sleeve, the rotating sleeve is rotationally installed on the surface of the supporting roller, gear rings are arranged on the inner sides of the two ends of the rotating sleeve, and the gear rings are connected with gears in an engaged mode; through adsorption of the air pump, paperboards with different thicknesses can be adsorbed, adjustment is not needed according to the thicknesses of the paperboards, and the two sides and the middle of the paperboards with different widths can be adsorbed, so that the paperboard conveying effect is more stable and accurate. And dust on the surface of the paperboard can be removed during conveying, dust and other impurities are prevented from affecting the printing effect of the paperboard, and the problem that the stability of the paperboard during guiding conveying is difficult to guarantee due to the fact that the pressure of a pressure roller is difficult to adjust when the paperboard is conveyed in a guiding device is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to guiding conveying device technical field, especially in paperboard printing with guiding conveying device. BACKGROUND

[0002] Paperboard printing is the process of transferring graphic information to paperboard, which is widely used in packaging, advertising and other fields. In the process of paperboard printing, the guiding conveying system ensures the smooth and accurate conveying of paperboard on the printing machine, avoiding deviation or wrinkles, thereby ensuring the printing quality.

[0003] The existing guiding device can only guide and limit the paperboard during use. Since the paperboard is light in quality, the conveying of the paperboard needs to be pressed by a pressure roller during guiding to avoid deviation and lifting of the paperboard. However, the pressure roller needs to be adjusted according to the thickness of the paperboard when pressing, and the pressure is difficult to accurately control during adjustment. If the pressure is too large, the paperboard will be damaged, and if the pressure is too small, the paperboard cannot be stabilized, thereby making it inconvenient to print on the surface of the paperboard. SUMMARY

[0004] The main purpose of the utility model is to provide a guiding conveying device for paperboard printing, which can effectively solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A guiding conveying device for paperboard printing, comprising a rack, a plurality of support rollers are fixedly installed in the rack, a guiding mechanism is arranged on the support rollers;

[0007] The guiding mechanism comprises a rotating sleeve, the rotating sleeve is rotatably installed on the surface of the support roller, toothed rings are formed in the inner sides of both ends of the rotating sleeve, gears are connected in mesh with the toothed rings, transmission belts one are installed between adjacent gears, the gears are fixedly connected with motors one, a sliding slot is formed in the top end of the support roller, a plurality of sliding blocks are slidably installed in the sliding slot, suction heads are fixedly installed at the top ends of the sliding blocks, and the suction heads are connected with air pumps through pipelines.

[0008] As a further scheme of the utility model, the sliding blocks are preferably three, and the sliding blocks are uniformly distributed along the sliding slot. Bidirectional lead screws are arranged through the sliding blocks, transmission belts two are installed between adjacent bidirectional lead screws, and the bidirectional lead screws are fixedly installed with motors two.

[0009] As a further scheme of the utility model, a plurality of supports are arranged at the top end of the rack, a plurality of nozzles are fixedly installed at the bottom end of the supports, and the nozzles are fixedly connected with the exhaust port of the air pump through pipelines.

[0010] As a further scheme of the present utility model, the surface of the rotating sleeve is provided with a plurality of round holes, and the round holes are arrayed.

[0011] As a further scheme of the present utility model, the suction head is of a structure with a large upper part and a small lower part, the top end of the suction head is of a circular arc structure, and is in close contact with the inner side of the rotating sleeve.

[0012] As a further scheme of the present utility model, the spray heads are uniformly distributed, and are of a structure with a small upper part and a large lower part.

[0013] The present utility model has the following beneficial effects:

[0014] By means of the guiding structure, the middle and both sides of the bottom surface of the paperboard of different thicknesses can be adsorbed when the paperboard is conveyed, so that deviation of the paperboard in the conveying process can be avoided, and the surface of the paperboard can be cleaned at the same time, thereby effectively improving the practicability of the device.

[0015] By means of the sliding groove, the sliding block, the bidirectional screw rod, the transmission belt two and the motor two, the suction heads on both sides can be adjusted, so that the paperboard of different widths can be adsorbed on both sides, thereby effectively improving the applicability of the device. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the guiding conveying device for paperboard printing.

[0017] Figure 2 It is a split structure schematic view of the guiding conveying device for paperboard printing.

[0018] Figure 3 It is a working schematic view of the air pump of the guiding conveying device for paperboard printing.

[0019] Figure 4 It is a transmission part structure schematic view of the guiding conveying device for paperboard printing.

[0020] Figure 5 It is a split structure schematic view of the guiding conveying device for paperboard printing. Figure 4 It is an enlarged schematic view of the middle part structure of the guiding conveying device for paperboard printing.

[0021] Figure 6 It is a split structure schematic view of the guiding conveying device for paperboard printing. Figure 5

[0022] ​In the figure: 1, rack; 2, support roller; 3, guide mechanism; 4, rotating sleeve; 5, gear ring; 6, gear; 7, transmission belt one; 8, motor one; 9, sliding slot; 10, sliding block; 11, suction head; 12, air pump; 13, support; 14, nozzle; 15, bidirectional screw; 16, transmission belt two; 17, motor two. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figures 1-6 shown, a kind of paperboard printing guiding conveying device, including rack 1, several support rollers 2 are fixedly installed in rack 1, guiding mechanism 3 is provided on support roller 2, by being adsorbed to paperboard, so that paperboard is stably adsorbed on rotating sleeve 4, so that the guiding conveying of paperboard is more stable, on this basis, the dust of two sides of paperboard can also be cleaned, avoid dust to influence the printing effect of paperboard.

[0025] Guiding mechanism 3 includes rotating sleeve 4, rotating sleeve 4 is rotatably installed on the surface of support roller 2, both ends of rotating sleeve 4 are provided with gear ring 5, gear ring 5 is engagedly connected with gear 6, gear 6 is rotatably installed on support roller 2, so that the rotation of gear 6 is more stable, and will not be offset. Transmission belt one 7 is installed between adjacent gears 6, motor one 8 is fixedly connected with gear 6, motor one 8 can drive gear 6 to rotate, gear 6 can drive all gears 6 to rotate synchronously in the same direction by transmission belt one 7, so as to drive gear ring 5 to rotate, in turn, rotating sleeve 4 can be rotated, and guiding transportation effect is achieved. Sliding slot 9 is formed in the top of support roller 2, a plurality of sliding blocks 10 are slidably installed in sliding slot 9, suction head 11 is fixedly installed at the top of sliding block 10, suction head 11 can adsorb paperboard, so as to enhance the stability of paperboard during transportation, and avoid paperboard offset. Suction head 11 is connected by pipeline, and air pump 12 is connected to suction head 11 by pipeline. Structure (not shown in the figure) for filtering dust is arranged between suction head 11 and air pump 12, to avoid dust being carried during gas circulation.

[0026] In the embodiment, the slider 10 is preferably three, and the slider 10 is uniformly distributed along the sliding groove 9, and the three sliders 10 can respectively adsorb the two sides and the middle position of the paperboard, so that the adsorption effect of the suction head 11 on the paperboard is more stable. The bidirectional screw rod 15 is arranged through the slider 10, and the bidirectional screw rod 15 is rotatably connected between the support roller 2, so that the rotation of the bidirectional screw rod 15 is more stable. The bidirectional screw rod 15 is rotatably connected with the middle slider 10 and threadedly connected with the sliders 10 at both ends. The bidirectional screw rod 15 can control the synchronous relative or opposite displacement of the sliders 10 at both ends, so as to adapt to paperboards of different widths. The transmission belt two 16 is arranged between the adjacent bidirectional screw rods 15, and the motor two 17 is fixedly arranged on the bidirectional screw rod 15. The motor two 17 can drive all the bidirectional screw rods 15 to rotate synchronously through the transmission belt two 16, so as to synchronously adjust all the sliders 10, which is more convenient and fast.

[0027] In the embodiment, the top end of the rack 1 is provided with a plurality of supports 13, and the supports 13 are located directly above the support roller 2 and have the same horizontal center as the support roller 2. The bottom end of the support 13 is fixedly provided with a plurality of nozzles 14, and the nozzles 14 are connected by pipes. The nozzle 14 is fixedly connected with the exhaust port of the air pump 12 through the pipe, and the air pump 12 delivers gas to the nozzle 14 through the exhaust port. The nozzle 14 sprays gas on the surface of the paperboard, so as to blow and remove the dust on the surface of the paperboard, avoiding the influence of dust and other impurities on the printing of the paperboard.

[0028] In the embodiment, the surface of the rotating sleeve 4 is provided with a plurality of circular holes arranged in an array. When the rotating sleeve 4 rotates, it will displace the paperboard, and the array distribution of the circular holes makes the suction force of the suction head 11 change little, and the guiding and transporting are more stable.

[0029] In the embodiment, the suction head 11 has a structure of large at the top and small at the bottom, so that the suction range of the suction head 11 is larger, and the adsorption effect on the paperboard is more stable. The top end of the suction head 11 is a circular arc structure, and is in close contact with the inner side of the rotating sleeve 4, so as not to affect the rotation of the rotating sleeve 4, and the adsorption is more stable.

[0030] In the embodiment, the nozzles 14 are uniformly distributed, and the nozzles 14 have a structure of small at the top and large at the bottom, so that the gas range of the nozzles 14 is larger, and the gas flow is more uniform, without turbulence to blow the paperboard, and the dust removal effect is better and more uniform.

[0031] It needs to be explained that the utility model discloses a kind of paperboard printing guiding conveying device, before conveying, start motor two 17, motor two 17 drive bidirectional screw rod 15 rotation, under the action of transmission belt two 16, all bidirectional screw rod 15 synchronous rotation occurs, to drive the relative motion of slider 10 at both ends, so that the relative position between slider 10 can be adjusted according to the width of paper.

[0032] Conveying, start air pump 12 and motor one 8, air pump 12 will be inhaled by suction head 11 air, so that suction head 11 generates suction force, so that the circular hole of rotating sleeve 4 produces adsorption effect to both sides and middle position of paper, so that paper can be closely attached to the surface of rotating sleeve 4.Electric motor one 8 will drive gear 6 to rotate, under the action of transmission belt one 7, all gear 6 synchronous rotation occurs. Through the meshing of gear 6 and gear ring 5, rotating sleeve 4 is driven to rotate, and the direction and linear velocity are consistent. The rotation of rotating sleeve 4 can guide the conveying of paperboard, so as to convey paperboard to printing machine for printing.

[0033] In the process of paperboard conveying, the air outlet of air pump 12 will convey air to spray head 14 through pipeline, and spray head 14 blows the top end of paperboard, so as to remove the dust on the surface of paperboard, to avoid the influence of dust and other sundries on the printing effect of paperboard.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A guiding and conveying device for paperboard printing, comprising a frame (1), characterized in that: The rack (1) is internally fixedly installed with a plurality of supporting rollers (2), and a guide mechanism (3) is arranged on the supporting roller (2); The guide mechanism (3) comprises a rotating sleeve (4), the rotating sleeve (4) is rotatably installed on the surface of the supporting roller (2), the inner side of both ends of the rotating sleeve (4) is provided with a gear ring (5), the gear ring (5) is connected with a gear (6) in meshing mode, a transmission belt one (7) is installed between adjacent gears (6), the gear (6) is fixedly connected with a motor one (8), the top end of the supporting roller (2) is provided with a sliding groove (9), a plurality of sliding blocks (10) are slidably installed in the sliding groove (9), a suction head (11) is fixedly installed at the top end of the sliding block (10), and the suction head (11) is connected with an air pump (12) through a pipeline.

2. A paperboard printing guiding and conveying device according to claim 1, characterized in that The sliding block (10) has three, and the sliding block (10) is uniformly distributed along the sliding groove (9), a bidirectional screw rod (15) is arranged between the sliding blocks (10), a transmission belt two (16) is installed between adjacent bidirectional screw rods (15), and the bidirectional screw rod (15) is fixedly installed with a motor two (17).

3. A paperboard printing guide conveyor as in claim 1, wherein: The top end of the rack (1) is provided with a plurality of supports (13), a plurality of spray heads (14) are fixedly installed at the bottom end of the support (13), and the spray head (14) is fixedly connected with the exhaust port of the air pump (12) through a pipeline.

4. A paperboard printing guide conveyor as defined in claim 1, wherein: A plurality of round holes are arranged on the surface of the rotating sleeve (4), and the round holes are arranged in an array.

5. A paperboard printing guide conveyor as in claim 1, wherein: The suction head (11) is of a structure that is large at the top and small at the bottom, the top end of the suction head (11) is of a circular arc structure, and is in close contact with the inner side of the rotating sleeve (4).

6. A paperboard printing guide conveyor as in claim 3, wherein: The spray heads (14) are uniformly distributed, and the spray head (14) is of a structure that is small at the top and large at the bottom.

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