CN215883008U - Dust absorption mechanism of printing machine - Google Patents

Abstract

The utility model discloses a dust collection mechanism of a printing machine, which relates to the technical field of printing machines and solves the technical problem that when the existing printing machine is used, dust is attached to the surface of paper before the paper enters a printing machine body due to the fact that the paper is exposed to the outside, so that impurities appear after the paper is printed, and the finished product rate of the printing machine is reduced, the dust collection mechanism comprises a workbench, wherein the printing machine body is fixedly installed on the workbench, a groove is formed in one side of the printing machine body on the workbench, a conveying belt is fixedly installed in the groove, and a dust collection box is fixedly installed on the side wall surface of the feeding end of the printing machine, thereby improving the yield of paper printing.

Description

Dust absorption mechanism of printing machine

Technical Field

The utility model relates to the technical field of printing machines, in particular to a dust collection mechanism of a printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: the utility model and development of the printing machine play an important role in the propagation of human civilization and culture, and the existing printing machine is used, because the paper is exposed to the outside, the surface of the paper can be adhered with dust before entering the printing machine body, so that impurities can be generated after the paper is printed, and the processing yield of the printing machine is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a dust collection mechanism of a printing machine, which solves the technical problems that when the existing printing machine is used, dust is attached to the surface of paper before the paper enters a printing machine body due to the fact that the paper is exposed to the outside, so that impurities appear after the paper is printed, and the finished product rate of the printing machine is reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a dust absorption mechanism of printing machine, includes the workstation, fixed mounting has the printing machine body on the workstation, it sets up flutedly to just be located printing machine body one side on the workstation, fixed mounting has the conveyer belt in the recess, printing machine feed end lateral wall face fixed mounting has the suction box, fixed mounting has the same closing device of a pair of structure in the suction box, and is a pair of the last pinch roller of installing respectively of closing device, the pinch roller contacts with the conveyer belt, the suction box is interior and to be located a pair of install dust extraction between the closing device.

Preferably, the pair of pressing devices comprise a pair of fixing rods with the same structure, the fixing rods are fixedly mounted on the inner upper wall surface of the dust collection box respectively, slots are formed in the lower wall surfaces of the fixing rods respectively, first sliding grooves are formed in the two side wall surfaces in the slots respectively, first sliding blocks are slidably mounted in the first sliding grooves respectively, pressing rods are fixedly mounted between the first sliding blocks, the lower ends of the pressing rods penetrate through the slots, springs are fixedly mounted between the upper ends of the pressing rods and the inner upper wall surface of the slots, openings are formed in the lower ends of the pressing rods, and the pressing wheels are movably mounted in the openings.

Preferably, dust extraction includes bearing box, install the regulating part between bearing box and the dust absorption case upper wall, bearing box is located a pair of between the closing device, bearing box lower wall fixed mounting has the brush that a plurality of structures are the same, bearing box lower wall just is located a plurality of set up the through-hole that a plurality of structures are the same between the brush clearance, it is a plurality of fixed mounting has the dust absorption pipe in the through-hole, bearing box internal fixed mounting has the shunt tubes, the shunt tubes is connected with the dust absorption pipe, dust absorption case outer upper wall fixed mounting has the collecting box, install flexible hose between collecting box and the bearing box, flexible hose is connected with the shunt tubes, fixed mounting has the filter in the collecting box, collecting box outside wall fixed mounting has the air exhauster, the air exhauster input communicates with each other with the collecting box.

Preferably, the regulating part includes hollow rod, it is a pair of that wall just is located on hollow rod fixed mounting and the dust absorption incasement between the closing device, the mounting hole has been seted up to the wall on the dust absorption case, fixed mounting has the bearing in the mounting hole, bearing inner circle fixed mounting has the lead screw, the second spout has been seted up to both sides wall face in the hollow rod, slidable mounting has the second slider in the second spout respectively, fixed mounting has the lifter between the second slider, the lifter lower extreme runs through hollow rod lower extreme, the lifter lower extreme is connected with the wall on the bearing box, the thread groove has been seted up to the lifter upper end, the thread groove is connected with the lead screw meshing.

Preferably, a handle is fixedly mounted at the upper end of the screw rod.

Preferably, the front wall and the rear wall of the dust collection box are made of transparent materials.

Advantageous effects

The utility model provides a dust collection mechanism of a printing machine, which solves the technical problems that when the existing printing machine is used, dust is attached to the surface of paper before the paper enters a printing machine body due to the fact that the paper is exposed to the outside, impurities appear after the paper is printed, and the finished product rate of the printing machine is reduced.

Drawings

Fig. 1 is a schematic front view of a dust suction mechanism of a printing machine according to the present invention.

In the figure: 1. a work table; 2. a printer body; 3. a groove; 4. a conveyor belt; 5. a dust collection box; 6. a pinch roller; 7. fixing the rod; 8. a first chute; 9. a first slider; 10. a pressure lever; 11. a spring; 12. a carrying case; 13. a brush; 14. a dust collection pipe; 15. a shunt tube; 16. a collection box; 17. a flexible hose; 18. a filter plate; 19. an exhaust fan; 20. a hollow shaft; 21. a screw rod; 22. a second chute; 23. a second slider; 24. a lifting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a dust collection mechanism of a printing machine comprises a workbench 1, wherein a printing machine body 2 is fixedly mounted on the workbench 1, a groove 3 is formed in one side, located on the printing machine body 2, of the workbench 1, a conveyor belt 4 is fixedly mounted in the groove 3, a dust collection box 5 is fixedly mounted on the side wall surface of the feeding end of the printing machine body 2, a pair of pressing devices with the same structure is fixedly mounted in the dust collection box 5, pressing wheels 6 are respectively mounted on the pair of pressing devices, the pressing wheels 6 are in contact with the conveyor belt 4, a dust collection device is mounted in the dust collection box 5 and located between the pair of pressing devices, the pair of pressing devices comprise a pair of fixing rods 7 with the same structure, the pair of fixing rods 7 are respectively and fixedly mounted on the upper wall surface in the dust collection box 5, slots are respectively formed in the lower wall surfaces of the pair of fixing rods 7, and first sliding grooves 8 are respectively formed in the two side wall surfaces in the slots, the dust collector comprises a first chute 8, a first slide block 9 is respectively arranged in the first chute 8 in a sliding manner, a press rod 10 is fixedly arranged between the first slide blocks 9, the lower end of the press rod 10 penetrates through the slot, a spring 11 is fixedly arranged between the upper end of the press rod 10 and the inner upper wall surface of the slot, the lower end of the press rod 10 is provided with an opening, a pinch roller 6 is movably arranged in the opening, the dust collector comprises a bearing box 12, an adjusting part is arranged between the upper wall surface of the bearing box 12 and the upper wall surface of a dust collection box 5, the bearing box 12 is positioned between a pair of the press devices, a plurality of hairbrushes 13 with the same structure are fixedly arranged on the lower wall surface of the bearing box 12, a plurality of through holes with the same structure are arranged on the lower wall surface of the bearing box 12 and positioned between the gaps of the hairbrushes 13, dust collection tubes 14 are fixedly arranged in the through holes, a shunt tube 15 is fixedly arranged in the bearing box 12, and the shunt tube 15 is connected with the dust collection tubes 14, the upper outer wall surface of the dust collection box 5 is fixedly provided with a collection box 16, a flexible hose 17 is arranged between the collection box 16 and the bearing box 12, the flexible hose 17 is connected with a shunt tube 15, a filter plate 18 is fixedly arranged in the collection box 16, the outer side wall surface of the collection box 16 is fixedly provided with an exhaust fan 19, the input end of the exhaust fan 19 is communicated with the collection box 16, the adjusting part comprises a hollow rod 20, the hollow rod 20 is fixedly arranged on the upper inner wall surface of the dust collection box 5 and is positioned between a pair of the pressing devices, the upper wall surface of the dust collection box 5 is provided with a mounting hole, a bearing is fixedly arranged in the mounting hole, the inner ring of the bearing is fixedly provided with a screw rod 21, the two side wall surfaces in the hollow rod 20 are provided with second chutes 22, second sliding blocks 23 are respectively slidably arranged in the second chutes 22, and a lifting rod 24 is fixedly arranged between the second sliding blocks 23, 24 lower extremes of lifter run through hollow rod 20 lower extreme, 24 lower extremes of lifter and bear the weight of the case 12 on the wall be connected, the thread groove has been seted up to 24 upper ends of lifter, the thread groove is connected with the meshing of lead screw 21, lead screw 21 upper end fixed mounting has the handle, the wall is transparent material around the suction box 5.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be known from the attached drawings of the specification, the conveyor belt 4 and the exhaust fan 19 are electrically controlled and connected with the outside through leads, when the dust collector is used, the lead screw 21 is rotated, the lead screw 21 is connected with the lifting rod 24 through a thread groove, so that the lead screw 21 drives the lifting rod 24 to have a downward moving trend, the lifting rod 24 moves downward along a path of the second chute 22 under the action of the second slider 23, so that the distance between the brush 13 and the conveyor belt 4 is adjusted, paper can be placed on the conveyor belt 4 through a gap between the brush 13 and the conveyor belt 4, the conveyor belt 4 enters the dust collection box 5, at the moment, the paper pushes the pressing wheel 6 to move upward, the pressing wheel 6 pushes the pressing rod 10 to move upward, the pressing rod 10 moves upward along a path of the first chute 8 under the action of the first slider 9, and the spring 11 is compressed, due to the mutual action of force, make pinch roller 6 compress tightly the paper downwards, make the smooth-going transportation of paper, the paper only passes through brush 13 this moment, brush 13 cleans the dust of paper upper end, start air exhauster 19 this moment, air exhauster 19 produces suction, inhale shunt tubes 15 through dust absorption pipe 14 with the dust under the brush 13 cleanness, and collect flexible hose 17 in through shunt tubes 15, in getting into collecting box 16 through flexible hose 17, block dust through filter 18, prevent that dust from getting into in air exhauster 19, the paper surface is cleaned this moment, and print the processing in getting into printing machine body 2 along with the transportation of conveyer belt 4.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Claims (6)

1. The utility model provides a dust absorption mechanism of printing machine, includes workstation (1), its characterized in that, fixed mounting has printing machine body (2) on workstation (1), just be located printing machine body (2) one side on workstation (1) and set up fluted (3), fixed mounting has conveyer belt (4) in recess (3), printing machine body (2) feed end lateral wall face fixed mounting has suction box (5), fixed mounting has a pair of closing device that the structure is the same in suction box (5), and is a pair of install pinch roller (6) on the closing device respectively, pinch roller (6) contact with conveyer belt (4), just be located a pair ofly in suction box (5) install dust extraction between the closing device.

2. The dust suction mechanism of the printing machine as claimed in claim 1, wherein the pair of pressing devices comprises a pair of fixing rods (7) with the same structure, the pair of fixing rods (7) are respectively and fixedly mounted on an inner upper wall surface of the dust suction box (5), a pair of fixing rods (7) are respectively and fixedly mounted on a lower wall surface of the fixing rods, first sliding grooves (8) are respectively formed in two side wall surfaces of the inserting grooves, first sliding blocks (9) are respectively and slidably mounted in the first sliding grooves (8), a pressing rod (10) is fixedly mounted between the first sliding blocks (9), the lower end of the pressing rod (10) penetrates through the inserting grooves, springs (11) are fixedly mounted between the upper end of the pressing rod (10) and the inner upper wall surface of the inserting grooves, openings are formed in the lower end of the pressing rod (10), and the pressing wheels (6) are movably mounted in the openings.

3. The dust suction mechanism of the printing machine according to claim 1, wherein the dust suction device comprises a carrying box (12), an adjusting part is installed between the carrying box (12) and the upper wall surface of the dust suction box (5), the carrying box (12) is located between a pair of the pressing devices, a plurality of brushes (13) with the same structure are fixedly installed on the lower wall surface of the carrying box (12), a plurality of through holes with the same structure are formed on the lower wall surface of the carrying box (12) and between gaps of the brushes (13), a dust suction pipe (14) is fixedly installed in the through holes, a shunt pipe (15) is fixedly installed in the carrying box (12), the shunt pipe (15) is connected with the dust suction pipe (14), a collection box (16) is fixedly installed on the outer upper wall surface of the dust suction box (5), and a flexible hose (17) is installed between the collection box (16) and the carrying box (12), the flexible hose (17) is connected with the shunt pipe (15), the filter plate (18) is fixedly arranged in the collection box (16), the outer side wall surface of the collection box (16) is fixedly provided with an exhaust fan (19), and the input end of the exhaust fan (19) is communicated with the collection box (16).

4. The dust suction mechanism of the printing machine according to claim 3, wherein the adjusting portion comprises a hollow rod (20), the hollow rod (20) is fixedly installed on an inner upper wall surface of the dust suction box (5) and located between the pair of pressing devices, an installation hole is formed in the upper wall surface of the dust suction box (5), a bearing is fixedly installed in the installation hole, a screw rod (21) is fixedly installed on an inner ring of the bearing, second sliding grooves (22) are formed in two side wall surfaces of the hollow rod (20), second sliding blocks (23) are respectively installed in the second sliding grooves (22) in a sliding manner, a lifting rod (24) is fixedly installed between the second sliding blocks (23), the lower end of the lifting rod (24) penetrates through the lower end of the hollow rod (20), the lower end of the lifting rod (24) is connected with the upper wall surface of the bearing box (12), a threaded groove is formed in the upper end of the lifting rod (24), the thread groove is engaged and connected with the screw rod (21).

5. The dust suction mechanism of the printing machine is characterized in that a handle is fixedly arranged at the upper end of the screw rod (21).

6. The dust suction mechanism of the printing machine according to claim 1, wherein the front and rear walls of the dust suction box (5) are made of transparent material.

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