CN114873318B - Pressure regulating device of printer paper feeding part utilizing negative pressure - Google Patents
Pressure regulating device of printer paper feeding part utilizing negative pressure Download PDFInfo
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- CN114873318B CN114873318B CN202210372801.5A CN202210372801A CN114873318B CN 114873318 B CN114873318 B CN 114873318B CN 202210372801 A CN202210372801 A CN 202210372801A CN 114873318 B CN114873318 B CN 114873318B
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 206010003591 Ataxia Diseases 0.000 description 1
- 206010010947 Coordination abnormal Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000016290 incoordination Diseases 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0638—Construction of the rollers or like rotary separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0669—Driving devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/176—Cardboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
Abstract
The invention discloses a pressure regulating device of a paper conveying part of a printing machine by utilizing negative pressure, which comprises a bottom frame, wherein one side of the outer wall of the top of the bottom frame is provided with a conveying table, the outer walls of two sides of the bottom frame are fixedly connected with cross bars, the outer wall of one side of each cross bar is provided with a connecting sleeve, the inner wall of each connecting sleeve is connected with a connecting shaft through a bearing, the two ends of each connecting shaft are respectively fixedly connected with a linkage fluted disc and a pressure turntable, one side outer wall of each pressure turntable is provided with a fixed shaft, the outer wall of each fixed shaft is sleeved with a movable rod, the bottom end of each movable rod is provided with a connecting rod, the outer wall of the bottom of each cross bar is provided with a fixed rod, one end of each fixed rod is provided with an extrusion mechanism, and each extrusion mechanism is positioned below each pressure turntable and forms linkage fit with each extrusion mechanism. The pressure regulating device of the paper feeding part of the printer utilizing negative pressure has the effects of stabilizing paper transmission, avoiding paper jam and effectively preventing static electricity.
Description
Technical Field
The invention relates to the technical field of negative pressure type printers, in particular to a pressure regulating device of a paper conveying part of a printer by utilizing negative pressure.
Background
The printer is a machine that prints characters and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced. The invention and development of the printing machine play an important role in the spread of human civilization and culture.
When printing with a negative pressure type printer, it is necessary to convey the filled paper, and with the progress of the mechanical industry, automatic paper conveyance is already widespread, but a conventional paper conveyance mode using a negative pressure type printer paper conveyance unit is fixed, and the paper conveyance unit and a pressure adjustment unit are not tightly connected, so that a paper jam occurs during paper conveyance, and thus, a pressure adjustment device using a negative pressure type printer paper conveyance unit is now needed to solve the above-mentioned problems.
Disclosure of Invention
The invention discloses a pressure regulating device of a paper conveying part of a printer by utilizing negative pressure, and aims to solve the technical problem that the paper conveying part is not tightly connected with the pressure regulating part, so that paper jam occurs in the paper conveying process.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a utilize pressure regulating device of printing machine paper feeding portion of negative pressure, includes the chassis, one side of chassis top outer wall is equipped with the transport platform, fixedly connected with horizontal pole on the both sides outer wall of chassis, be equipped with the adapter sleeve on the outer wall of one side of horizontal pole, be connected with the connecting axle through the bearing on the inner wall of adapter sleeve, the both ends of connecting axle are fixedly connected with linkage fluted disc and pressure carousel respectively, be equipped with the dead axle on the outer wall of one side of pressure carousel, the movable rod has been cup jointed on the outer wall of dead axle, the bottom of movable rod is equipped with the connecting rod, install the dead lever on the bottom outer wall of horizontal pole, extrusion mechanism is installed to the one end of dead lever, and extrusion mechanism is located the below of pressure carousel, form linkage cooperation between connecting rod and the extrusion mechanism;
through setting up synthetic dish, linkage fluted disc and pressure carousel, after the work of first motor, can drive the sheet rubber of bull stick outer wall and rotate, also drive synthetic dish through installation roller and transmission belt simultaneously and rotate, owing to still be equipped with on the outer wall of synthetic dish can with the tooth's socket of linkage fluted disc meshing, and then drive linkage fluted disc and install the pressure carousel rotation on the linkage fluted disc, accomplish two work of paper transportation and paper pressurization connection through the form of single motor, more the energy saving.
In a preferred embodiment, the pressing mechanism includes: the device comprises an extrusion plug, a built-in air bag, a mounting box, a connecting cylinder, an adapting plug, a reset spring and a pressing block, wherein the mounting box is fixedly connected to one end of a fixed rod, the connecting cylinder is arranged on one side outer wall of the mounting box, the built-in air bag is arranged on the inner wall of the mounting box, the connecting cylinder is communicated with the built-in air bag, the extrusion plug and the adapting plug are both in sliding connection with the inner wall of the mounting box, the extrusion plug is positioned above the built-in air bag, the adapting plug is positioned below the built-in air bag, one end, far away from the movable rod, of the connecting rod is fixedly connected to the top outer wall of the extrusion plug, a connecting shaft is arranged on the bottom outer wall of the adapting plug, the reset spring is sleeved on the outer wall of the connecting shaft, and the pressing block is arranged at the bottom end of the connecting shaft;
through setting up connecting cylinder and built-in gasbag, need carry out pressure regulation to the extrusion structure to different grade type paper, this scheme utilizes the inside sliding plug of knob regulation connecting cylinder to remove, and then adjusts built-in gasbag's inflation and shrink, and then in the same lower interval, adds the built-in gasbag of a medium function, the effectual briquetting of having changed is to the pressure of paper, has avoided adjusting the card paper condition emergence that the incoordination caused.
In a preferred scheme, two fixing grooves are formed in the outer wall of the top of the underframe, adjusting screws are connected to the inner walls of the two fixing grooves through bearings, threaded blocks are connected to the outer walls of the two adjusting screws close to the two ends through threads, a placing table is connected to the outer walls of the tops of the four threaded blocks through hinges, a paper body is placed on the placing table, a second motor is arranged on the outer wall of one side of the underframe, one end of an output shaft of the second motor is connected to one end of one adjusting screw, and a transmission unit is arranged between the two adjusting screws;
through setting up adjusting screw and second motor, along with paper transport's going on, two adjusting screw synchronous rotation of drive behind the second motor start, and adjusting screw is close to the screw thread opposite direction of both ends outer wall, along with adjusting screw's rotation, drives two screw thread pieces and removes towards both sides respectively to cooperation bracing piece will place the platform and hold up, make it hold on a plane with the height of carrying the platform, guarantee the stable of the paper transport of transmission and go on.
In a preferred scheme, side mounting pipes are arranged on the outer walls of the two sides of the placing table, a plurality of guide pipes are arranged on the top outer walls of the two side mounting pipes, a collecting box is arranged on each guide pipe, spray pipes distributed at equal intervals are fixedly connected to the top outer wall of the collecting box, an adapting fan is connected to the central position of the top outer wall of the collecting box through a bearing, the plurality of adapting fans are distributed in a stepped mode along the mounting pipes, and a hose and a piston pipe are respectively arranged on the top outer wall of the side mounting pipe;
through setting up adaptation fan and spray tube, slowly hold up along with the bracing piece will place the platform, two branches that are located horizontal pole bottom both sides are along piston tube extrusion piston pad motion, with this in with the piston tube gaseous continuous push-in side installation tube, enter into the collection box from the pipe department that side installation tube top set up again, spout the adaptation fan of helicitic texture from the spray tube department on the collection box at last on, drive the adaptation fan rotation, blow the uppermost layer with the help of the ascending breeze of adaptation fan rotation production and wait to carry the paper, effectual cooperation sheet rubber accomplishes the paper and carries from placing the platform to carrying the platform.
In a preferred scheme, the two sides of the outer wall of the bottom of the cross rod are respectively provided with a supporting rod, the bottom ends of the two supporting rods are respectively provided with a piston pad, the two piston pads are respectively connected to the inner walls of the two piston tubes in a sliding way, the outer wall of the top of the cross rod is provided with a mounting cover, the inner side wall of the mounting cover is provided with an equidistantly distributed adapting pad, the adapting pad is arranged into a hollow structure, the adapting pad of the hollow structure is communicated with the inside of the mounting cover, one side outer wall of the cross rod is provided with an air outlet pipe, the air outlet pipe is communicated with the inside of the mounting cover, one end of the air outlet pipe, far away from the mounting cover, of the mounting cover is provided with a shunt tube, one end of the two hoses, far away from the side mounting tube, is respectively connected to the two air outlet positions of the shunt tube, the outer wall of the pressure turntable is provided with equidistantly distributed extruding pads, the extruding pads are in progressive change in size, and the extruding pads are matched with the inner side wall of the mounting cover;
through setting up pressure carousel, extrusion pad and adaptation pad, the adaptation fan that the ladder form set up can carry out breeze to the different positions of piled up paper body and blow, simultaneously along with the rotation of pressure carousel, constantly drives its outer wall extrusion pad extrusion adaptation pad, pushes the air current of impact form into the side installation tube through the shunt tubes at last to the breeze that the air cooperation of impact form lasts is interrupted the shake formula and is blown to the paper for pile up paper body dispersion, avoided the many paper absorption problem that produces because of static in the transportation.
In a preferred scheme, a conveying groove is formed in the conveying table, roller groups distributed at equal intervals are arranged in the conveying groove, soft rubber materials are adopted for rollers, first side plates are further arranged on two sides of the outer wall of the top of the conveying table, rotating rods are connected to the outer walls of the opposite sides of the two first side plates through bearings, rubber sheets distributed at equal intervals are arranged on the outer walls of the rotating rods, two pull rope units are respectively arranged on the outer walls of one side of each of the plurality of rubber sheets, hoops are sleeved on the outer walls of the rotating rods close to the two ends of the rotating rods, sliding rings are sleeved on the outer walls of the hoops in a sliding mode, the two pull rope units are respectively connected to the sliding rings at the two ends of the rotating rods, and limiting holes are formed in the hoops;
by arranging the rubber sheet and the pull rope unit for adjusting the rubber sheet, the opening degree of the rubber sheet is adjusted according to the situation that the printer aims at paper with different characteristics, namely, the larger the rubber sheet is, the larger the friction force between the rubber sheet and paper to be conveyed is, the more easily the paper to be conveyed is, and the paper conveying device is suitable for smoother paper; the smaller the rubber sheet is stretched, the smaller the friction force between the rubber sheet and paper to be conveyed is, and the rubber sheet is suitable for conveying rough paper, wherein curve lines are arranged on the roller set, so that the paper which is freely placed on the roller set can be conveniently and stably conveyed.
In a preferred scheme, one side of roller train is connected with the gear train, is equipped with first motor on the outer wall of one side of a curb plate, and the one end at the bull stick is connected to the one end of first motor output shaft, and the bull stick is kept away from the one end of first motor and is installed the driving gear, has cup jointed same drive rack on the outer wall of driving gear and gear train, one side of horizontal pole top outer wall is equipped with the second curb plate, has the synthetic dish through bearing connection on the outer wall of one side of second curb plate, and the bull stick is close to the one end of first motor and is equipped with the installation roller, has cup jointed same driving belt on the outer wall of installation roller and synthetic dish, and synthetic dish meshes with the linkage fluted disc.
From the above, a pressure regulating device of printing machine paper feeding portion utilizing negative pressure, comprising an underframe, one side of chassis top outer wall is equipped with the transport platform, fixedly connected with horizontal pole on the both sides outer wall of chassis, be equipped with the adapter sleeve on one side outer wall of horizontal pole, be connected with the connecting axle through the bearing on the inner wall of adapter sleeve, the both ends of connecting axle are fixedly connected with linkage fluted disc and pressure carousel respectively, be equipped with the dead axle on one side outer wall of pressure carousel, the movable rod has been cup jointed on the outer wall of dead axle, the bottom of movable rod is equipped with the connecting rod, install the dead lever on the bottom outer wall of horizontal pole, extrusion mechanism is installed to the one end of dead lever, and extrusion mechanism is located the below of pressure carousel, form linkage cooperation between connecting rod and the extrusion mechanism. The pressure regulating device of the paper conveying part of the printer by utilizing negative pressure has the technical effects of stabilizing paper conveying, avoiding paper jam and effectively preventing static electricity.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 2 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 3 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 4 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 5 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 6 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 7 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 8 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 9 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 10 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 11 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention.
Fig. 12 is a schematic diagram of a cover plate structure of a pressure adjusting device of a paper feeding section of a printing press using negative pressure according to the present invention
In the figure: 1. a chassis; 2. a conveying table; 3. a roller set; 4. a conveying trough; 5. a first side plate; 6. a first motor; 7. a drive belt; 8. a synthetic disc; 10. a cross bar; 11. a gear set; 12. a shunt; 13. a drive gear; 14. a support rod; 15. a second motor; 16. a paper body; 17. briquetting; 18. a rubber sheet; 19. a drive rack; 20. a ferrule; 21. a limiting hole; 22. a slip ring; 23. a rope pulling unit; 24. a rotating rod; 25. a hose; 26. a piston tube; 27. a side mounting tube; 28. adapting a fan; 29. a collection box; 30. a conduit; 31. a spray pipe; 32. a support rod; 33. a piston pad; 34. a mounting box; 35. connecting sleeves; 36. a linkage fluted disc; 37. a mounting cover; 38. an air outlet pipe; 39. an adapter pad; 40. a squeeze pad; 41. fixing the shaft; 42. a movable rod; 43. a mounting roller; 44. a second side plate; 45. adjusting a screw; 46. a placement table; 47. a transmission unit; 48. a pressure turntable; 3401. a connecting rod; 3402. extruding the plug; 3403. an air bag is arranged in the air bag; 3404. a connecting cylinder; 3405. an adapter plug; 3406. and a return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention discloses a pressure regulating device of a paper conveying part of a printer by utilizing negative pressure, which is mainly applied to a scene of paper jam in the paper conveying process.
Referring to the pressure regulating device of a paper conveying part of a printing machine using negative pressure shown in fig. 1-12, the pressure regulating device comprises a bottom frame 1, wherein a conveying table 2 is arranged on one side of the outer wall of the top of the bottom frame 1, a cross rod 10 is fixedly connected to the outer walls of two sides of the bottom frame 1, a connecting sleeve 35 is arranged on the outer wall of one side of the cross rod 10, a connecting shaft is connected to the inner wall of the connecting sleeve 35 through a bearing, a linkage fluted disc 36 and a pressure rotary disc 48 are respectively and fixedly connected to two ends of the connecting shaft, a fixed shaft 41 is arranged on the outer wall of one side of the pressure rotary disc 48, a movable rod 42 is sleeved on the outer wall of the fixed shaft 41, a connecting rod 3401 is arranged at the bottom end of the movable rod 42, a fixed rod is arranged on the outer wall of the bottom of the cross rod 10, one end of the fixed rod is provided with an extrusion mechanism, and the extrusion mechanism is positioned below the pressure rotary disc 48, and linkage fit is formed between the connecting rod 3401 and the extrusion mechanism;
specifically, the first motor 6 drives the rubber sheet 18 on the outer wall of the rotating rod 24 to rotate after working, and simultaneously drives the synthetic disc 8 to rotate through the installation roller 43 and the transmission belt 7, and as the tooth slot capable of being meshed with the linkage fluted disc 36 is further arranged on the outer wall of the synthetic disc 8, the linkage fluted disc 36 and the pressure rotary disc 48 installed on the linkage fluted disc 36 are driven to rotate.
Referring to fig. 9, 10 and 11, in a preferred embodiment, the pressing mechanism includes: the device comprises an extrusion plug 3402, a built-in air bag 3403, a mounting box 34, a connecting cylinder 3404, an adapting plug 3405, a reset spring 3406 and a pressing block 17, wherein the mounting box 34 is fixedly connected to one end of a fixed rod, the connecting cylinder 3404 is arranged on one side outer wall of the mounting box 34, the built-in air bag 3403 is arranged on the inner wall of the mounting box 34, the connecting cylinder 3404 is communicated with the built-in air bag 3403, the extrusion plug 3402 and the adapting plug 3405 are both in sliding connection on the inner wall of the mounting box 34, the extrusion plug 3402 is located above the built-in air bag 3403, the adapting plug 3405 is located below the built-in air bag 3403, one end, far away from the movable rod 42, of the adapting rod 3401 is fixedly connected to the top outer wall of the extrusion plug 3402, a connecting shaft is arranged on the bottom outer wall of the adapting plug 3405, the reset spring 3406 is sleeved on the outer wall of the connecting shaft, and the pressing block 17 is installed at the bottom end of the connecting shaft;
for different types of paper, the pressure of the extrusion structure needs to be regulated, the sliding plug in the connecting tube 3404 is regulated by utilizing the knob to move to control the expansion and contraction of the built-in air bag 3403, and then the built-in air bag 3403 with one medium function is added in the same lower space, so that the pressure of the pressing block 17 on the paper is effectively changed.
Referring to fig. 1 and 6, in a preferred embodiment, two fixing grooves are formed on the top outer wall of the chassis 1, adjusting screws 45 are connected to the inner walls of the two fixing grooves through bearings, threaded blocks are connected to the outer walls of the two adjusting screws 45 close to the two ends, a placing table 46 is connected to the top outer walls of the four threaded blocks through hinges, a paper body 16 is placed on the placing table 46, a second motor 15 is arranged on the outer wall of one side of the chassis 1, one end of an output shaft of the second motor 15 is connected to one end of one adjusting screw 45, and a transmission unit 47 is arranged between the two adjusting screws 45;
specifically, as the paper is conveyed, the second motor 15 is started to drive the two adjusting screws 45 to synchronously rotate, and the screw threads of the adjusting screws 45 close to the outer walls of the two ends are opposite in direction, and as the adjusting screws 45 rotate, the two screw thread blocks are driven to respectively move towards the two sides, so that the placing table 46 is supported by the supporting rods 14 in a matched manner, and the placing table is kept to be parallel to the height of the conveying table 2.
Referring to fig. 1 and 3, in a preferred embodiment, side mounting pipes 27 are respectively arranged on two side outer walls of a placement table 46, a plurality of guide pipes 30 are respectively arranged on top outer walls of the two side mounting pipes 27, a collecting box 29 is arranged on each guide pipe 30, spray pipes 31 distributed at equal distances are fixedly connected to the top outer walls of the collecting boxes 29, an adapting fan 28 is connected to the central position of the top outer walls of the collecting boxes 29 through bearings, the plurality of adapting fans 28 are distributed along the steps of the mounting pipes, and a hose 25 and a piston pipe 26 are respectively arranged on the top outer walls of the side mounting pipes 27;
along with the supporting rod 14 slowly supporting the placing table 46, the two supporting rods 32 positioned at two sides of the bottom of the cross rod 10 press the piston pad 33 along the piston tube 26 to move, so that gas in the piston tube 26 is continuously pushed into the side mounting tube 27, then enters the collecting box 29 from the guide tube 30 arranged at the top of the side mounting tube 27, finally is sprayed onto the adapting fan 28 with a spiral structure from the spray tube 31 on the collecting box 29, the adapting fan 28 is driven to rotate, and the uppermost layer of paper to be conveyed is blown up by the breeze obliquely upwards generated by the rotation of the adapting fan 28.
Referring to fig. 6 to 10, in a preferred embodiment, the two sides of the outer wall of the bottom of the cross bar 10 are respectively provided with a supporting rod 32, the bottom ends of the two supporting rods 32 are respectively provided with a piston pad 33, the two piston pads 33 are respectively connected to the inner walls of the two piston tubes 26 in a sliding manner, the top outer wall of the cross bar 10 is provided with a mounting cover 37, the inner side wall of the mounting cover 37 is provided with an equidistant-distributed adapting pad 39, the adapting pad 39 is of a hollow structure, the adapting pad 39 of the hollow structure is communicated with the inside of the mounting cover 37, one side outer wall of the cross bar 10 is provided with an air outlet pipe 38, the air outlet pipe 38 is communicated with the inside of the mounting cover 37, one end of the air outlet pipe 38, which is far from the mounting cover 37, is provided with a shunt tube 12, one end, which is far from the side mounting tube 27, of the two hoses 25 is respectively connected to the two air outlet positions of the shunt tube 12, the outer wall of the pressure turntable 48 is provided with equidistant-distributed extruding pads 40, and the size of the extruding pads 40 is in progressive variation;
specifically, through setting up pressure carousel 48, extrusion pad 40 and adaptation pad 39, the adaptation fan 28 that the ladder form set up can carry out breeze blow to the different positions of piled up paper body 16, simultaneously along with the rotation of pressure carousel 48, the extrusion pad 40 of constantly driving its outer wall extrudes adaptation pad 39, adaptation pad 39 sets up to hollow rubber material, can recover rapidly after the extrusion, at last pushes the air current of impact form into side mount pipe 27 through shunt tubes 12, with the continuous breeze of air cooperation of impact form, carry out intermittent shake formula blow to the paper for pile up paper body 16 dispersion.
Referring to fig. 1-5, in a preferred embodiment, a conveying groove 4 is formed on a conveying table 2, roller sets 3 distributed equidistantly are arranged in the conveying groove 4, the rollers are made of soft rubber materials, two sides of the outer wall of the top of the conveying table 2 are also provided with first side plates 5, the outer walls of two opposite sides of the two first side plates 5 are connected with a rotating rod 24 through bearings, the outer walls of the rotating rod 24 are provided with equidistant rubber sheets 18, one side outer wall of each of the plurality of rubber sheets 18 is provided with two pull rope units 23, the outer walls of the rotating rod 24 close to two ends are sleeved with hoops 20, the outer walls of the hoops 20 are sleeved with sliding rings 22 in a sliding manner, the two pull rope units 23 are respectively connected with the sliding rings 22 positioned at two ends of the rotating rod 24, and the hoops 20 are provided with limiting holes 21;
according to the printer, when aiming at paper with different characteristics, the opening degree of the rubber sheet 18 is adjusted, namely, the larger the rubber sheet 18 is stretched, the larger the friction force between the rubber sheet 18 and the paper to be conveyed is, the more easily the paper to be conveyed is, and the printer is suitable for smoother paper; the smaller the stretching of the rubber sheet 18, the smaller the friction force between the rubber sheet and the paper to be conveyed, and the paper is suitable for conveying coarser paper, wherein the roller set 3 is provided with curve lines, so that the paper which is freely placed on the roller set 3 can be conveniently and stably conveyed.
Referring to fig. 2 and 3, in a preferred embodiment, a gear set 11 is connected to one side of the roller set 3, a first motor 6 is disposed on an outer wall of one side plate, one end of an output shaft of the first motor 6 is connected to one end of a rotating rod 24, a driving gear 13 is mounted at one end of the rotating rod 24 far away from the first motor 6, the driving gear 13 and an outer wall of the gear set 11 are sleeved with a same driving rack 19, a second side plate 44 is disposed on one side of an outer wall of the top of the cross rod 10, a synthetic disc 8 is connected to an outer wall of one side of the second side plate 44 through a bearing, a mounting roller 43 is disposed at one end of the rotating rod 24 close to the first motor 6, the same driving belt 7 is sleeved on the outer walls of the mounting roller 43 and the synthetic disc 8, and the synthetic disc 8 is meshed with a linkage fluted disc 36.
Working principle: when in use, firstly, the paper body 16 to be used is piled up on the placement table 46, then the second motor 15 is started, the second motor 15 is started to drive the two adjusting screws 45 to synchronously rotate, the screw threads of the adjusting screws 45 close to the outer walls of the two ends are opposite in direction, and the two screw thread blocks are driven to respectively move towards the two sides along with the rotation of the adjusting screws 45, so that the placement table 46 is supported by the supporting rods 14 to be level with the height of the conveying table 2, the first motor 6 is started, after the first motor 6 works, the rubber sheet 18 on the outer wall of the rotating rod 24 is driven to rotate, meanwhile, the synthetic disc 8 is driven to rotate through the mounting roller 43 and the driving belt 7, and as the tooth grooves meshed with the linkage fluted disc 36 are further arranged on the outer wall of the synthetic disc 8, the linkage fluted disc 36 and the pressure turntable 48 arranged on the linkage fluted disc 36 are driven to rotate, the two works of paper conveying and paper pressurizing are completed in a single motor mode, along with the consumption of paper, the supporting rods 14 slowly support the placing table 46, the two supporting rods 32 positioned on two sides of the bottom of the cross rod 10 press the piston pad 33 along the piston tube 26 to move, so that gas in the piston tube 26 is continuously pushed into the side mounting tube 27, then the gas enters the collecting box 29 from the guide tube 30 arranged at the top of the side mounting tube 27, finally the gas is sprayed onto the adapting fan 28 with a spiral structure from the spray tube 31 on the collecting box 29 to drive the adapting fan 28 to rotate, the uppermost layer of paper to be conveyed is blown up by breeze obliquely generated by the rotation of the adapting fan 28, the paper is transferred towards the conveying table 2 in an auxiliary mode, and the paper conveying part conveying work is completed by combining the rotating rubber sheet 18.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a utilize pressure regulating device of printing machine paper feeding portion of negative pressure, includes chassis (1), its characterized in that, one side of chassis (1) top outer wall is equipped with delivery table (2), fixedly connected with horizontal pole (10) on the both sides outer wall of chassis (1), be equipped with adapter sleeve (35) on the outer wall of one side of horizontal pole (10), be connected with the connecting axle through the bearing on the inner wall of adapter sleeve (35), the both ends of connecting axle are fixedly connected with linkage fluted disc (36) and pressure carousel (48) respectively, be equipped with dead axle (41) on the outer wall of one side of pressure carousel (48), movable rod (42) have been cup jointed on the outer wall of dead axle (41), the bottom of movable rod (42) is equipped with connecting rod (3401), install the dead lever on the bottom outer wall of horizontal pole (10), extrusion mechanism is installed to the one end of dead lever, and extrusion mechanism is located the below of pressure carousel (48), form the linkage cooperation between connecting rod (3401) and the extrusion mechanism, extrusion mechanism includes: extrusion stopper (3402), built-in gasbag (3403), mounting box (34), connecting cylinder (3404), adaptation stopper (3405), reset spring (3406) and briquetting (17), mounting box (34) fixed connection is in the one end of dead lever, connecting cylinder (3404) set up on the outer wall of one side of mounting box (34), built-in gasbag (3403) set up on the inner wall of mounting box (34), and connecting cylinder (3404) communicate with each other with built-in gasbag (3403), equal sliding connection of extrusion stopper (3402) and adaptation stopper (3405) is on the inner wall of mounting box (34), and extrusion stopper (3402) are located the top of built-in gasbag (3403), and adaptation stopper (3405) are located the below of built-in gasbag (3403), and one end fixed connection that movable rod (42) was kept away from to connecting rod (3401) is on the top outer wall of extrusion stopper (3402), are equipped with the connecting axle on the bottom outer wall of adaptation stopper (3405), and reset spring (6) cup joints on the outer wall of connecting axle, and briquetting (17) are equipped with screw thread groove (45) on two screw thread groove (45) are all placed on two outer wall (45) of two screw rods (45) are equipped with on the outer wall of two screw thread groove (45, the paper body (16) is placed on the placement table (46), a second motor (15) is arranged on one side outer wall of the underframe (1), one end of an output shaft of the second motor (15) is connected with one end of an adjusting screw (45), a transmission unit (47) is arranged between the two adjusting screws (45), side mounting pipes (27) are arranged on two side outer walls of the placement table (46), a plurality of guide pipes (30) are arranged on the top outer walls of the two side mounting pipes (27), a collecting box (29) is arranged on the guide pipes (30), spray pipes (31) which are distributed equidistantly are fixedly connected to the top outer walls of the collecting box (29), an adapting fan (28) is connected to the central position of the top outer walls of the collecting box (29) through a bearing, a plurality of adapting fans (28) are distributed along the mounting pipes, a hose (25) and a piston pipe (26) are respectively arranged on the top outer walls of the side mounting pipes (27), support rod (32) are respectively arranged on two sides of the bottom outer walls of the cross rod (10), piston gaskets (33) are respectively arranged on the bottom ends of the two support rods (32), the two piston gaskets (33) are respectively connected to the inner walls (37) which are arranged on the top inner walls (37) of the cross rod (37), the adapting pad (39) is of a hollow structure, the adapting pad (39) of the hollow structure is communicated with the inside of the mounting cover (37), an air outlet pipe (38) is arranged on one side outer wall of the transverse rod (10), the air outlet pipe (38) is communicated with the inside of the mounting cover (37), one end of the air outlet pipe (38) away from the mounting cover (37) is provided with a shunt pipe (12), one ends of two hoses (25) away from the side mounting pipe (27) are respectively connected to two air outlet positions of the shunt pipe (12), the outer wall of the pressure rotary table (48) is provided with extruding pads (40) distributed equidistantly, the size of the extruding pads (40) is changed progressively, the extruding pads (40) are matched with the inner side wall of the mounting cover (37), two sides of the outer wall of the top of the conveying table (2) are also provided with first side plates (5), the outer walls of the two opposite sides of the two first side plates (5) are connected with rotary rods (24) through bearings, the outer walls of the rotary rods (24) are provided with rubber sheets (18) distributed equidistantly, one side outer walls of the plurality of rubber sheets (18) are respectively provided with two extruding pads (40) distributed equidistantly, the extruding pads (40) are distributed at two positions, the size of the extruding pads (40) is changed progressively, the size of the extruding pads (40) is respectively, the extruding pads (20) are respectively and the extruding products, the extruding products. Two stay cord units (23) are connected respectively on sliding ring (22) that are located bull stick (24) both ends, and be equipped with spacing hole (21) on cuff (20), one side of roller train (3) is connected with gear train (11), be equipped with first motor (6) on the outer wall of one side of a curb plate, one end of first motor (6) output shaft is connected in the one end of bull stick (24), driving gear (13) are installed to one end that first motor (6) was kept away from to bull stick (24), same drive rack (19) have been cup jointed on the outer wall of driving gear (13) and gear train (11), one side of horizontal pole (10) top outer wall is equipped with second curb plate (44), be connected with synthetic dish (8) through the bearing on the outer wall of one side of second curb plate (44), one end that bull stick (24) are close to first motor (6) is equipped with mounting roller (43), same driving belt (7) has been cup jointed on the outer wall of mounting roller (43) and synthetic dish (8), synthetic dish (8) mesh with linkage (36).
2. The pressure regulating device of a paper feeding part of a printing machine using negative pressure according to claim 1, wherein the conveying table (2) is provided with conveying grooves (4), the conveying grooves (4) are internally provided with roller groups (3) distributed equidistantly, and the rollers are made of soft rubber materials.
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| CN202210372801.5A CN114873318B (en) | 2022-04-11 | 2022-04-11 | Pressure regulating device of printer paper feeding part utilizing negative pressure |
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| CN202210372801.5A CN114873318B (en) | 2022-04-11 | 2022-04-11 | Pressure regulating device of printer paper feeding part utilizing negative pressure |
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| CN114873318B true CN114873318B (en) | 2024-03-12 |
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| CN213505209U (en) * | 2020-09-01 | 2021-06-22 | 宁夏银报智能印刷科技有限公司 | Paper pressing block suitable for paper adjusting of printing machine |
| CN113335961A (en) * | 2021-06-30 | 2021-09-03 | 吕昌建 | Combined intelligent printing machine |
| CN215515922U (en) * | 2020-11-13 | 2022-01-14 | 南阳柯丽尔科技有限公司 | Sheet suction and placing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101703951B1 (en) * | 2015-08-25 | 2017-02-08 | 김종미 | Printer device |
| CN208775956U (en) * | 2018-08-15 | 2019-04-23 | 西安金鼎包装设计制作印务有限公司 | A kind of conveyer of four-color press |
| CN211769291U (en) * | 2020-03-09 | 2020-10-27 | 杭州宏彩文化传播有限公司 | Paper pressing mechanism of printing machine |
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| CN114873318A (en) | 2022-08-09 |
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