CN212126894U - Paper conveying device with air suction conveying function - Google Patents

Abstract

The utility model relates to the technical field of paper printing, in particular to a paper conveying device with a suction conveying function, which can ensure the stability of paper in the conveying process and improve the printing quality of the paper, and comprises a support table, four groups of first support rods, two groups of second support rods, two groups of conveying rollers, a suction box, a suction fan, a conveying belt, a plurality of groups of conveying plates and a plurality of groups of air nozzles, wherein the bottom ends of the four groups of first support rods are respectively fixed at the left front side, the right front side, the left rear side and the right rear side of the top of the support table, the bottom ends of the two groups of second support rods are respectively fixed at the middle front side and the middle rear side of the top of the support table, the front ends and the rear ends of the two groups of conveying rollers are respectively rotatably connected with the bottom ends of the two groups of first support rods at the left side and the top ends of the two groups of first support rods at the right side, the front side middle part and the, the inside of case of breathing in is provided with the chamber of breathing in.

Description

Paper conveying device with air suction conveying function

Technical Field

The utility model relates to a technical field of paper printing especially relates to a paper feeding device with conveying function breathes in.

Background

As is well known, when printing paper products, a corresponding paper conveying device is required to convey paper by a printing machine, and most of the existing paper conveying devices are roller conveying devices, and the paper is conveyed forwards by the rotation of a conveying roller and the friction force between the conveying roller and the paper, so that the paper conveying work of the printing machine is completed. The existing paper conveying mode easily causes paper to slip on the conveying roller, so that the position of the paper entering the printing machine is easily deviated, and meanwhile, the friction between the paper and the conveying roller also influences the printing quality of the paper.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a paper delivery device with conveying function breathes in, it can guarantee that the paper can keep the stability of position in transmission process to, improve the printing quality of paper.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a paper conveying device with air suction and conveying functions comprises a supporting table, four groups of first supporting rods, two groups of second supporting rods, two groups of conveying rollers, an air suction box, an air suction fan, a conveying belt, a plurality of groups of conveying plates and a plurality of groups of air nozzles, wherein the bottoms of the four groups of first supporting rods are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the top of the supporting table, the bottoms of the two groups of second supporting rods are respectively fixed on the middle front side and the middle rear side of the top of the supporting table, the front ends and the rear ends of the two groups of conveying rollers are respectively rotatably connected with the bottoms of the two groups of first supporting rods on the left side and the tops of the two groups of first supporting rods on the right side, the middle part and the middle part of the front side of the air suction box are respectively connected with the tops of the two groups of second supporting rods, an air suction cavity is arranged in the air suction box, two groups of exhaust pipes are respectively communicated and arranged in the two groups of exhaust ports, the two groups of exhaust pipes are respectively communicated with the front side air outlet end and the rear side air outlet end of the air suction fan, a plurality of groups of air suction through holes are transversely arranged at the bottom of the air suction box from front to back, the left side and the right side of the transmission belt are respectively sleeved on the two groups of transmission rollers, the top and the bottom of the transmission belt are respectively contacted with the top and the bottom of the air suction box, the plurality of groups of transmission plates are all U-shaped, the plurality of groups of transmission plates are uniformly connected with the outer side of the transmission belt, the front side bottom, the rear side bottom, the front side top and the rear side top of the air suction box are respectively provided with four groups of sliding grooves, the front side and the rear side of the plurality of groups of transmission plates positioned at the top and the bottom of the air suction box are respectively connected with the four groups of sliding, the plurality of groups of air nozzles are respectively communicated with the plurality of groups of air inlets.

Preferably, the opening widths of the left end and the right end of the four groups of sliding grooves are larger than the width of the middle part of the four groups of sliding grooves.

Preferably, the multiple groups of air nozzles are made of transparent soft plastic materials.

Preferably, still include multiunit regulating plate, two sets of regulation poles and connecting rod, the multiunit regulating plate is placed by preceding to the back the bottom of the incasement portion of breathing in, multiunit regulating plate are located the rear side that the multiunit breathed in the through-hole respectively, two sets of connecting rods are connected with the left end and the right-hand member of multiunit regulating plate respectively, and the left side below and the right side below of case front side of breathing in communicate respectively and are provided with two sets of regulation holes, and the front end of two sets of connecting rods passes two sets of regulation holes respectively and stretches out the case of breathing in, the left end and the right-hand member of connecting rod are.

Preferably, the adjusting device further comprises two groups of sealing rings, the two groups of sealing rings are respectively fixed inside the two groups of adjusting holes, and the insides of the two groups of sealing rings are respectively in close contact with the outsides of the two groups of adjusting rods.

Preferably, the paper feeding device further comprises a paper feeding table, the bottom of the paper feeding table is fixed to the left side of the top of the supporting table, the front side of the paper feeding table is in a right trapezoid shape, and the top of the paper feeding table is located below the plurality of groups of air nozzles.

Preferably, still include two sets of paper feed limiting plates, the bottom of two sets of paper feed limiting plates respectively with the front side and the rear side sliding connection at platform top portion form advancing.

Preferably, still include two sets of limiting plates of form advancing, two sets of limiting plates of form advancing all are L shape, two sets of limiting plates of form advancing respectively with the front side and the rear side sliding connection on brace table top right side.

(III) advantageous effects

Compared with the prior art, the utility model provides a paper conveying device with conveying function breathes in possesses following beneficial effect:

the paper conveying device with the air suction conveying function drives two groups of conveying rollers to rotate through an external driving device, so that the conveying rollers drive the conveying belts to rotate, the conveying belts drive a plurality of groups of conveying plates to rotate, meanwhile, an air suction fan is turned on, air enters an air suction box through a plurality of groups of air suction through holes and is discharged out of the air suction box through two groups of exhaust pipes, when the conveying plates rotate to the bottom of the air suction box, an air inlet hole and an air vent are communicated with the air suction through holes, so that the air enters the air suction box through an air nozzle, the air nozzle generates suction, the air nozzle can adsorb and convey paper, when the conveying plates rotate to leave the air suction box, the air nozzle loses suction, and the paper is conveyed to a paper feeding end of a printing machine through inertia; through the absorption transmission of air cock to the paper, can guarantee the stability of paper in transmission course, avoid the paper position to change, simultaneously, replace the mode of transmission roller transmission paper through the air cock, can avoid paper transmission in-process and outside to take place the friction to improve the printing quality of paper.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the suction box of the present invention;

fig. 3 is a top view of the present invention;

in the drawings, the reference numbers: 1. a support table; 2. a first support bar; 3. a second support bar; 4. a transfer roller; 5. an air suction box; 6. an air suction fan; 7. a conveyor belt; 8. a transmission plate; 9. an air tap; 10. an exhaust pipe; 11. an adjusting plate; 12. adjusting a rod; 13. a connecting rod; 14. a seal ring; 15. a paper feeding table; 16. a paper feeding limiting plate; 17. a paper feeding limit plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the paper feeding device with air suction and conveying function of the present invention comprises a supporting platform 1, four sets of first supporting rods 2, two sets of second supporting rods 3, two sets of conveying rollers 4, an air suction box 5, an air suction fan 6, a conveying belt 7, a plurality of sets of conveying plates 8 and a plurality of sets of air nozzles 9, wherein the bottom ends of the four sets of first supporting rods 2 are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the top of the supporting platform 1, the bottom ends of the two sets of second supporting rods 3 are respectively fixed on the middle front side and the middle rear side of the top of the supporting platform 1, the front ends and the rear ends of the two sets of conveying rollers 4 are respectively rotatably connected with the bottom ends of the two sets of first supporting rods 2 on the left side and the top ends of the two sets of first supporting rods 2 on the right side, the front side middle portion and the rear, the inside of the air suction box 5 is provided with an air suction cavity, the air suction fan 6 is fixed at the top of the air suction cavity, the front side and the rear side of the air suction box 5 are respectively provided with two groups of air exhaust ports, two groups of exhaust pipes 10 are respectively communicated with the air outlet end at the front side and the air outlet end at the rear side of the air suction fan 6, the bottom of the air suction box 5 is transversely provided with a plurality of groups of air suction through holes from front to back, the left side and the right side of a transmission belt 7 are respectively sleeved on the two groups of transmission rollers 4, the top and the bottom of the transmission belt 7 are respectively contacted with the top and the bottom of the air suction box 5, the plurality of groups of transmission plates 8 are all U-shaped, the plurality of groups of transmission plates 8 are uniformly connected with the outer side of the transmission belt 7, the bottom at the front side, the bottom at the rear side and the top at the front side and the rear side of the air suction box 5 are respectively provided with four groups of sliding grooves, the opening widths of the left end and the right end of the four groups of sliding grooves are larger than the width of the middle of the four groups of sliding grooves, so that the transmission plate 8 can conveniently enter the sliding grooves, and paper can be conveniently transmitted; the paper dyeing machine is characterized in that a plurality of groups of vent holes are uniformly formed in the conveying belt 7, a plurality of groups of air inlets are formed in the plurality of groups of conveying plates 8 respectively and are communicated with the plurality of groups of vent holes respectively, the plurality of groups of air nozzles 9 are communicated with the plurality of groups of air inlets respectively, the plurality of groups of air nozzles 9 are made of transparent soft plastic materials, the paper can be prevented from being dyed by the air nozzles 9 due to the transparent materials, and the integrity of the paper can be guaranteed when the paper is adsorbed by the air nozzles; the two sets of transmission rollers 4 are driven to rotate by an external driving device, so that the transmission rollers 4 drive the transmission belts 7 to rotate, the transmission belts 7 drive a plurality of sets of transmission plates 8 to rotate, meanwhile, the air suction fan 6 is opened, air enters the air suction box 5 through a plurality of sets of air suction through holes, and is discharged out of the air suction box 5 through two sets of exhaust pipes 10, when the transmission plates 8 rotate to the bottom of the air suction box 5, an air inlet hole and an air vent are communicated with the air suction through holes, so that the air enters the air suction box 5 through the air nozzle 9, so that the air nozzle 9 generates suction, so that the air nozzle 9 can adsorb and transmit paper, when the transmission plates 8 rotate to leave the air suction box 5, the air nozzle 9 loses suction, so that the paper is transmitted to the paper feeding; the paper is adsorbed and transmitted by the air nozzle 9, so that the stability of the paper in the transmission process can be ensured, the change of the position of the paper is avoided, meanwhile, the mode that the air nozzle 9 replaces the transmission roller 4 to transmit the paper can be used for avoiding the friction with the outside in the paper transmission process, and the printing quality of the paper is improved; still include multiunit regulating plate 11, two sets of regulation poles 12 and connecting rod 13, multiunit regulating plate 11 is placed by preceding to the back the inside bottom of case 5 of breathing in, multiunit regulating plate 11 is located the rear side that the multiunit breathed in the through-hole respectively, two sets of connecting rod 13 are connected with the left end and the right-hand member of multiunit regulating plate 11 respectively, and the left side below and the right side below of case 5 front side of breathing in communicate respectively and are provided with two sets of regulation holes, and the front end of two sets of connecting rod 13 passes two sets of regulation holes respectively and stretches out the case 5 of breathing in, the left end and the right-hand member of connecting rod 13 are connected with the front end of two sets of connecting rod 13 respectively, can adjust the position of multiunit regulating plate 11 in the case 5 of breathing in through-hole through the back and-forth movement connecting rod 13, thereby make regulating plate 11, The suction of the air nozzle 9 is adjusted according to the difference of thickness, material and the like; the two groups of sealing rings 14 are respectively fixed inside the two groups of adjusting holes, the insides of the two groups of sealing rings 14 are respectively in close contact with the outsides of the two groups of adjusting rods 12, and air leakage in the two groups of adjusting holes can be prevented through the two groups of sealing rings 14; the paper feeding device is characterized by further comprising a paper feeding table 15, the bottom of the paper feeding table 15 is fixed to the left side of the top of the supporting table 1, the front side of the paper feeding table 15 is in a right trapezoid shape, the top of the paper feeding table 15 is located below the multiple groups of air nozzles 9, the multiple groups of air nozzles 9 can be conveniently adsorbed by the paper feeding table 15, and the paper can be conveniently conveyed by the paper feeding table; the paper feeding device is characterized by further comprising two groups of paper feeding limiting plates 16, the bottom ends of the two groups of paper feeding limiting plates 16 are respectively connected with the front side and the rear side of the top of the paper feeding table 15 in a sliding mode, and the conveying positions of paper can be limited when the paper enters the paper feeding device through the two groups of paper feeding limiting plates 16, so that the position accuracy of the paper entering the printing machine can be improved; still include two sets of limiting plates 17 of form advancing, two sets of limiting plates 17 of form advancing all are L shape, two sets of limiting plates 17 of form advancing respectively with prop up the front side and the rear side sliding connection on 1 top right side of supporting bench, can further adjust the angle and the position that the paper carried out the printing machine through two sets of limiting plates 17 of form advancing that slide, thereby improve the accuracy of the defeated paper of device.

In summary, the paper feeding device with the function of air suction and delivery drives the two sets of delivery rollers 4 to rotate through the external driving device when in use, thereby leading the transmission roller 4 to drive the transmission belt 7 to rotate, leading the transmission belt 7 to drive a plurality of groups of transmission plates 8 to rotate, meanwhile, the air suction fan 6 is opened to make the air enter the air suction box 5 through a plurality of groups of air suction through holes and be discharged out of the air suction box 5 through two groups of exhaust pipes 10, when the transmission plate 8 rotates to the bottom of the air suction box 5, the air inlet hole and the vent hole are communicated with the air suction through hole, so that air enters the interior of the air suction box 5 through the air nozzles 9, thereby generating suction force by the air nozzles 9, so that the air nozzles 9 absorb the paper and transmit the paper, when the transmission plate 8 rotates to leave the air suction box 5, the air nozzles 9 lose the suction force, so that the paper is transported to the paper feeding end of the printer by inertia, thereby completing the paper transportation.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A paper conveying device with air suction conveying function is characterized by comprising a supporting table (1), four groups of first supporting rods (2), two groups of second supporting rods (3), two groups of conveying rollers (4), an air suction box (5), an air suction fan (6), a conveying belt (7), a plurality of groups of conveying plates (8) and a plurality of groups of air nozzles (9), wherein the bottoms of the four groups of first supporting rods (2) are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the top of the supporting table (1), the bottoms of the two groups of second supporting rods (3) are respectively fixed on the front side and the rear side of the middle of the top of the supporting table (1), the front ends and the rear ends of the two groups of conveying rollers (4) are respectively connected with the bottoms of the left groups of first supporting rods (2) and the tops of the two groups of first supporting rods (2) on the right side in a rotating manner, the middle of the front side and the rear side of the air suction box (5) are respectively connected with the, the inside of case (5) of breathing in is provided with the chamber of breathing in, the top in the chamber of breathing in is fixed in fan (6) of breathing in, and the front side and the rear side of case (5) of breathing in are provided with two sets of gas vents respectively, and the intercommunication is provided with two sets of blast pipes (10) in two sets of gas vents respectively, and two sets of blast pipes (10) are respectively with fan (6) of breathing in front side gas outlet end and rear side gas outlet end intercommunication, and the bottom of case (5) of breathing in is by preceding transversely being provided with the multiunit through-hole of breathing in to the back, and the left side and the right side of transmission band (7) are established respectively on two sets of transmission rollers (4), and the top and the bottom of transmission band (7) contact with the top and the bottom of case (5) of breathing in respectively, multiunit transmission board (8) all are the U type, and multiunit transmission board (8) are connected with the outside of transmission band (, The rear side top is provided with four groups of sliding chutes respectively, and the front side and the rear side that are located the multiunit transmission board (8) of case (5) top and bottom of breathing in are respectively with four groups of sliding chutes sliding connection, be provided with the multiunit air vent on transmission band (7) uniformly, be provided with the multiunit inlet port on multiunit transmission board (8) respectively, the multiunit inlet port communicates with the multiunit air vent respectively, multiunit air cock (9) communicate with the multiunit inlet port respectively.

2. The sheet feeding apparatus with suction conveying function as claimed in claim 1, wherein the opening widths of the left and right ends of the four sets of sliding grooves are each larger than the width of the middle portion thereof.

3. The paper feeding device with air suction and conveying functions as claimed in claim 1, wherein the plurality of groups of air nozzles (9) are all made of transparent soft plastic materials.

4. The paper feeding device with the air suction conveying function is characterized by further comprising a plurality of groups of adjusting plates (11), two groups of adjusting rods (12) and connecting rods (13), wherein the plurality of groups of adjusting plates (11) are placed at the bottom inside the air suction box (5) from front to back, the plurality of groups of adjusting plates (11) are respectively positioned at the rear sides of the plurality of groups of air suction through holes, the two groups of connecting rods (13) are respectively connected with the left end and the right end of the plurality of groups of adjusting plates (11), the left side lower part and the right side lower part of the front side of the air suction box (5) are respectively communicated with two groups of adjusting holes, the front ends of the two groups of connecting rods (13) respectively penetrate through the two groups of adjusting holes and extend out of the air suction box (5), and the left end and the right end of the connecting rods (13) are.

5. The paper feeding device with the function of air suction conveying according to claim 4, characterized by further comprising two sets of sealing rings (14), wherein the two sets of sealing rings (14) are respectively fixed inside the two sets of adjusting holes, and the insides of the two sets of sealing rings (14) are respectively in close contact with the outsides of the two sets of adjusting rods (12).

6. The paper feeding device with the air suction conveying function is characterized by further comprising a paper feeding table (15), wherein the bottom of the paper feeding table (15) is fixed to the left side of the top of the supporting table (1), the front side of the paper feeding table (15) is in a right trapezoid shape, and the top of the paper feeding table (15) is located below the plurality of groups of air nozzles (9).

7. The paper feeding device with the function of air suction conveying according to claim 6, further comprising two sets of paper feeding limiting plates (16), wherein the bottom ends of the two sets of paper feeding limiting plates (16) are respectively connected with the front side and the rear side of the top of the paper feeding table (15) in a sliding manner.

8. The paper conveying device with the air suction conveying function according to claim 1, further comprising two sets of paper feeding limiting plates (17), wherein the two sets of paper feeding limiting plates (17) are both L-shaped, and the two sets of paper feeding limiting plates (17) are respectively connected with the front side and the rear side of the right side of the top of the supporting table (1) in a sliding manner.

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