CN117162660A

CN117162660A - Vacuum conveying equipment for water-based printing machine

Info

Publication number: CN117162660A
Application number: CN202310691211.3A
Authority: CN
Inventors: 赵斌
Original assignee: Bengbu Aote Carton Machinery Co ltd
Current assignee: Bengbu Aote Carton Machinery Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-05

Abstract

The invention relates to vacuum conveying equipment for a water-based printer, which is characterized in that a lower bracket and an upper bracket are sequentially arranged above a working base, the lower bracket and the upper bracket are symmetrically arranged, an air suction plate is embedded in the middle of the upper surface of the lower bracket, a limiting frame is embedded in the lower surface of the upper bracket, a plurality of limiting rollers are arranged in the limiting frame side by side, two ends of a rotating shaft of the limiting rollers are rotatably connected with the limiting frame, supporting plate frames are jointly arranged at four corners of the lower bracket and the upper bracket, driven belt rollers are respectively arranged at two ends of the lower bracket and the upper bracket, two driving belt rollers are arranged between the two driven belt rollers which are opposite up and down, a lower traction belt is sleeved on the periphery of the lower bracket, an upper traction belt is sleeved on the periphery of the upper bracket, a plurality of through holes are formed in the lower traction belt in a penetrating mode, the height of the limiting rollers relative to the air suction plate is adjusted according to the thickness of different corrugated paper boards, and further the downward pressing force of the corrugated paper boards is flexibly adjusted, and continuous and uniform negative pressure is further formed in an air suction cavity.

Description

Vacuum conveying equipment for water-based printing machine

Technical Field

The invention relates to the technical field of printing, in particular to a vacuum conveying device for a water-based printer.

Background

The conveying on the corrugated paper water-based printing slotting die-cutting machine is based on the principle that the linear speeds are equal, and the corrugated paper board is conveyed to each position of the machine set by means of two pairs of paper guide wheels on the pair of paper guide rollers.

The patent document with the publication number of CN102267283A discloses vacuum adsorption conveying equipment in a water-based printing machine, and relates to the technical field of printing, and the vacuum adsorption conveying equipment comprises a vacuum adsorption box body and is characterized in that: the vacuum adsorption box body consists of an upper cover, a lower cover, a left side box, a right side box and a middle partition board, wherein the middle partition board divides the vacuum adsorption box body into 5 air suction chambers, and a transmission mechanism, a lifting adjusting mechanism and an air door system are arranged in the vacuum adsorption box body; the invention can effectively improve the color-matching precision of the watermarking machine, and the color-matching precision of the watermarking machine is improved to +/-0.2 mm from +/-0.5 of the original ordinary machine at home and abroad. 2, the vacuum adsorption conveying can protect printing pictures, the compression strength of corrugated boards is not reduced, meanwhile, the bending deformation is large, the boards which cannot be printed on the paper guide wheel conveying structure can not only play a role in straightening, but also can ensure the conveying precision, and finally, multicolor water-based printing products with offset printing effects are printed on a water-based printing slotting die-cutting machine.

The device has the following defects that the device is easy to bend in an arc shape when the corrugated board is conveyed when the device is used, the clamping thickness of the device cannot be adjusted according to corrugated boards with different thicknesses, the device needs a high-power vacuum pump when in vacuum adsorption, the energy consumption is high, the efficiency is low, the corrugated board cannot be well subjected to vacuum adsorption to remove wrinkles, meanwhile, the device lacks cleaning equipment, dust on the surface of the corrugated board is easy to influence subsequent printing, and the device is easy to be influenced by dust blockage, so that the vacuum pump needs to be cleaned frequently.

Disclosure of Invention

The invention aims to solve the problems and the defects, and provides a vacuum conveying device for an aqueous printing machine, which improves the overall working efficiency.

The technical problems solved by the invention are as follows:

(1) When the device is used, the corrugated board is easy to bend in an arc shape when being conveyed, and the clamping thickness of the device cannot be adjusted according to the corrugated boards with different thicknesses;

(2) The device needs a high-power vacuum pump during vacuum adsorption, has high energy consumption and low efficiency, and cannot well perform vacuum adsorption on the corrugated board to remove wrinkles;

(3) The lack of cleaning equipment in the device can easily cause dust on the surface of corrugated board to affect subsequent printing, and can be easily affected by dust blockage, so that a vacuum pump needs to be cleaned frequently.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a vacuum conveying equipment for aqueous printing machine, including the work base, the top of work base is equipped with lower carriage and upper bracket in proper order, and lower carriage and upper bracket symmetry set up, the upper surface middle part of lower carriage is inlayed and is equipped with the bleed plate, the lower surface of upper bracket is inlayed and is equipped with the spacing, install a plurality of spacing roller side by side in the spacing, the pivot both ends and the spacing rotation of spacing roller are connected, the four corners department of lower carriage and upper bracket is equipped with the backup pad frame jointly, the both ends of lower carriage and upper bracket all are equipped with driven belt roller, be located and be equipped with two initiative belt rollers between two relative driven belt rollers from top to bottom, the periphery cover of lower carriage is equipped with the lower traction belt, the periphery cover of upper bracket is equipped with the traction belt, run through down on the traction belt and seted up a plurality of through-hole.

As a further scheme of the invention, the roller shafts of the driving belt rollers are rotationally connected with the supporting plate frame, a first transmission rod is arranged on the supporting plate frame and positioned between the two driving belt rollers, the two ends of the first transmission rod and the roller shaft end parts of the driving belt rollers are fixedly sleeved with first fluted discs, and the first transmission rod and the driving belt rollers are transmitted through the meshing movement of the adjacent first fluted discs.

As a further scheme of the invention, a first motor is arranged on one side of the first transmission rod and on one side of the support plate frame, first chain wheels are fixedly sleeved at the upper end of a driving shaft of the first motor and the middle part of the first transmission rod, the two first chain wheels are used for transmission through a first chain, a lower traction belt is sleeved outside the lower bracket and on a driven belt roller and a driving belt roller which are positioned on the lower side, and an upper traction belt is sleeved on the upper bracket and on the driven belt roller and the driving belt roller which are positioned on the upper side.

As a further scheme of the invention, the two ends of the supporting plate frame are respectively provided with an adjusting chute, the two ends of the roller shaft of the driven belt roller are respectively and rotatably sleeved with an adjusting slide block, the adjusting slide blocks are in sliding connection with the adjusting chute, two sides of the adjusting chute are respectively and fixedly connected with a second side plate on the supporting plate frame, four corners of the limiting frame are respectively and fixedly connected with an adjusting rod, two sides of the upper bracket are respectively and fixedly connected with a first side plate at positions close to the adjusting rods, the adjusting rods are in one-to-one correspondence with the first side plates and mutually abutted, one side of the upper end of each adjusting rod is respectively and fixedly connected with a limiting bolt, the first side plate and the second side plate are respectively provided with a chute which is matched with the limiting bolts to penetrate through the sliding connection, and the limiting bolts are respectively and fixedly sleeved with limiting nuts.

As a further scheme of the invention, an air pump is arranged below the lower bracket, an air pumping cavity is formed in the middle of the inner side of the air pumping plate, a plurality of through grooves which are uniformly distributed at equal intervals are formed in the middle of the upper surface of the air pumping plate in a penetrating manner, the through grooves are consistent with the advancing direction of the corrugated board, a plurality of air pumping holes which are uniformly distributed in an array are formed in the middle of the lower surface of the air pumping plate in a penetrating manner, and the air pumping holes, the through grooves and the air pumping cavity are mutually communicated.

As a further scheme of the invention, connecting pipe heads are fixedly connected on the lower surface of the air extraction plate and positioned at the positions of the air extraction holes in a sealing way, a plurality of confluence devices which are uniformly and parallelly distributed at equal intervals are arranged in the middle of the inner side of the lower bracket, the confluence devices are in through connection with the connecting pipe heads through a plurality of connecting hoses, and the confluence devices are in through connection with the air extraction pumps through a plurality of air extraction pipes.

As a further scheme of the invention, a mounting plate is arranged on the working base and positioned on one side of the lower support, telescopic push rods are arranged on the mounting plate and the lower side of the support plate frame, two support rods are arranged on one side of the mounting plate, which is close to the lower support, a second motor is arranged on the other side of the mounting plate, a telescopic cover plate is arranged on one side of the support rods, two ends of the telescopic cover plate are fixedly connected with support side plates, one end of each support side plate is fixedly connected with an adjusting sleeve, the adjusting sleeves are movably sleeved on the support rods, and the adjusting sleeves are fixed on the support rods through positioning bolts.

As a further scheme of the invention, two cleaning rollers are arranged between the two supporting side plates above and between the two supporting side plates below, the rotating shafts of the cleaning rollers penetrate through the supporting side plates and are rotationally connected with the supporting side plates, the middle parts of the outer sides of the supporting side plates are rotationally connected with second transmission rods, and transmission cylinders are rotationally connected on the outer sides of the supporting side plates and between the two second transmission rods.

As a further scheme of the invention, two ends of the second transmission rod and two ends of the rotating shaft of the cleaning roller are fixedly connected with second fluted discs, each pair of second fluted discs are meshed for transmission, the second transmission rod and the transmission cylinder are meshed for transmission through a third fluted disc, a third transmission rod is arranged between each pair of transmission cylinders, the transmission cylinder is movably sleeved at the end part of the third transmission rod, the transmission cylinder is fixed on the third transmission rod through a positioning bolt, the upper end of a driving shaft of the second motor and the middle part of the third transmission rod are fixedly sleeved with second chain wheels, and the two second chain wheels are transmitted through a second chain.

As a further scheme of the invention, dust collectors are arranged on the upper side and the lower side of the cleaning roller, and two ends of each dust collector are fixedly connected with the supporting side plates through the supporting cover plates respectively.

The invention has the beneficial effects that:

(1) When the corrugated board is conveyed by vacuum conveying so as to be fed into the water-based printing machine, a first motor is started, a first transmission rod is driven to rotate by a first sprocket and a first chain, the first transmission rod is synchronously and symmetrically driven by a first fluted disc and simultaneously drives two driving belt rollers to rotate at equal speed and symmetrically, so that a lower traction belt and an upper traction belt rotate at equal speed and symmetrically, then the corrugated board is clamped between the lower traction belt and the upper traction belt, an air suction plate is started, air between the lower traction belt and the air suction plate and between the corrugated board and the lower traction belt is absorbed, the corrugated board is tightly adhered to the lower traction belt by utilizing atmospheric pressure, the corrugated board is flattened and shaped, bending, edge warping or other deformation of the corrugated board is avoided, the height of a limit frame is adjusted in an upper bracket, and the height of a limit roller is adjusted, the upper traction belt is abutted with the corrugated board, the corrugated board is further flattened and shaped through the downward pressure formed by the side-by-side limiting rollers, then the corrugated board is conveyed to the feed inlet of the water-based printer through the common traction of the lower traction belt and the upper traction belt, so that stable and efficient conveying of the corrugated board is ensured, when the tensioning degree of the lower traction belt and the upper traction belt is regulated for different corrugated boards, the regulating slide block is slid on the second side plate and fixed on the second side plate through the limiting screw cap and the limiting screw bolt, the height of the driven belt roller is regulated and fixed, the tensioning degree of the lower traction belt and the upper traction belt is regulated, when the pressing force of the limiting rollers is regulated for different corrugated boards, the regulating rod is fixed at different positions on the first side plate through the limiting screw cap and the limiting screw bolt, therefore, the height of the limit roller relative to the air suction plate is adjusted according to the thickness of different corrugated boards, and the pressing force of the corrugated boards is flexibly adjusted;

(2) When the corrugated board is pumped, the air in the small holes on the lower traction belt enters the pumping cavity along the through grooves, the air in the pumping cavity of the pumping plate passes through the pumping holes to enter the connecting pipe head, then enters the confluence device through the connecting hose, and is pumped by the pumping pipe through the pumping pipe, so that the small holes of the lower traction belt are approximately vacuumized, the corrugated board is tightly attached to the lower traction belt, the advancing direction of the corrugated board is kept consistent with that of the through grooves, the air in the small holes on the lower traction belt is continuously subjected to the suction force of the through grooves, the continuous vacuum suction force is kept, the lower traction belt can conveniently slide on the pumping plate, the small holes of the lower traction belt form uniform negative pressure through the pumping cavity, the pumping efficiency is improved through the confluence device, the pumping holes and the connecting pipe head, and meanwhile, the pumping cavity forms continuous and uniform negative pressure;

(3) Before corrugated container board is sent into between lower traction area and the upper traction area, clear away the dust and bits impurity of corrugated container board upper and lower both sides through cleaning roller earlier, and absorb and collect the dust through the dust catcher, thereby ensure the cleanness on corrugated container board surface, avoid dust to block up the gas vent, avoid the dust to influence printing quality simultaneously, before cleaning, slide on the bracing piece through adjusting sleeve and the transmission section of thick bamboo at the activity of third transfer line tip, adjust the interval of upper and lower both sides cleaning roller, and make the transmission section of thick bamboo carry out the adaptation adjustment, thereby handle corrugated container board of different thickness, different surfaces, after starting the second motor, the second motor passes through second sprocket and second chain drive third transfer line and transmission section of thick bamboo, and then drive the second transfer line and rotate, symmetry when passing through second transfer line and transmission section of thick bamboo rotation, make and be symmetrical rotation between the cleaning roller of upper and lower both sides, thereby clean the dust of cardboard upper and lower surface simultaneously to cleaning roller between, and collect through the dust catcher, and adjust the adaptation of each part through the telescopic push rod, thereby different water-based printer of corrugated container.

Drawings

The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of area A of FIG. 1;

FIG. 3 is a top view of the overall structure of the suction plate of the present invention;

FIG. 4 is a side view of the internal structure of the lower bracket of the present invention;

FIG. 5 is an enlarged schematic view of area B of FIG. 4;

FIG. 6 is a side view of the overall construction of the sweeping roller of the present invention;

in the figure: 1. a working base; 2. a lower bracket; 3. an upper bracket; 4. a support plate frame; 5. a driving belt roller; 6. a driven belt roller; 7. a lower traction belt; 8. an upper traction belt; 9. an air extraction plate; 10. a limiting frame; 11. a limit roller; 12. an adjusting rod; 13. a first side plate; 14. a limit nut; 15. a limit bolt; 16. adjusting the chute; 17. a second side plate; 18. an adjusting slide block; 19. a first transmission rod; 20. a first toothed disc; 21. a first motor; 22. a first sprocket; 23. a first chain; 24. a through groove; 25. an air suction hole; 26. a connecting tube head; 27. a connecting hose; 28. a confluence device; 29. an exhaust pipe; 30. an air pumping cavity; 31. an air extracting pump; 32. a mounting plate; 33. a support rod; 34. an adjustment sleeve; 35. supporting the side plates; 36. a cleaning roller; 37. a second transmission rod; 38. a second toothed disc; 39. a third transmission rod; 40. a transmission cylinder; 41. a third toothed disc; 42. a retractable cover plate; 43. supporting the cover plate; 44. a dust collector; 45. a second motor; 46. a second sprocket; 47. a second chain; 48. a positioning bolt; 49. and (5) a telescopic push rod.

Detailed Description

In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1-6: the vacuum conveying equipment for the water-based printing machine comprises a working base 1, wherein a lower support 2 and an upper support 3 are sequentially arranged above the working base 1, the lower support 2 and the upper support 3 are symmetrically arranged, an air suction plate 9 is embedded in the middle of the upper surface of the lower support 2, a limiting frame 10 is embedded in the lower surface of the upper support 3, a plurality of limiting rollers 11 are installed in the limiting frame 10 side by side, two ends of a rotating shaft of the limiting rollers 11 are rotatably connected with the limiting frame 10, supporting plate frames 4 are jointly arranged at four corners of the lower support 2 and the upper support 3, driven belt rollers 6 are respectively arranged at two ends of the lower support 2 and the upper support 3, two driving belt rollers 5 are arranged between the two driven belt rollers 6 which are arranged oppositely up and down, a lower traction belt 7 is sleeved on the periphery of the lower support 2, an upper traction belt 8 is sleeved on the periphery of the upper support 3, and a plurality of through holes are formed in a penetrating manner on the lower traction belt 7;

the roller shafts of the driving belt rollers 5 are rotationally connected with the supporting plate frame 4, a first transmission rod 19 is arranged on the supporting plate frame 4 and positioned between the two driving belt rollers 5, first fluted discs 20 are fixedly sleeved at both ends of the first transmission rod 19 and the roller shaft ends of the driving belt rollers 5, the first transmission rod 19 and the driving belt rollers 5 are transmitted through the meshing motion of the adjacent first fluted discs 20, a first motor 21 is arranged at one side of the first transmission rod 19 and positioned at one side of the supporting plate frame 4, a first sprocket 22 is fixedly sleeved at the upper end of a driving shaft of the first motor 21 and the middle part of the first transmission rod 19, and the two first sprockets 22 are transmitted through a first chain 23;

the lower traction belt 7 is sleeved outside the lower bracket 2 and on the driven belt roller 6 and the driving belt roller 5 which are positioned at the lower side, and the upper traction belt 8 is sleeved on the upper bracket 3 and on the driven belt roller 6 and the driving belt roller 5 which are positioned at the upper side.

In this embodiment, when carrying out vacuum transfer and carrying out and thus feeding to the waterborne printing machine to corrugated container board, start first motor 21, thereby drive first transfer line 19 through first sprocket 22 and first chain 23 and rotate, first transfer line 19 passes through the synchronous symmetrical transmission of first fluted disc 20, simultaneously drive two initiative band roll 5 and carry out the rotation of constant speed symmetry, thereby make lower traction belt 7 and last traction belt 8 carry out the rotation of constant speed symmetry, afterwards press from both sides corrugated container board between lower traction belt 7 and last traction belt 8, start air pump 9 simultaneously, absorb the air between lower traction belt 7 and air pump 9 and corrugated container board and lower traction belt 7, utilize atmospheric pressure closely to paste corrugated container board on lower traction belt 7, level corrugated container board to be shaped, avoid corrugated container board crooked, perk limit or other deformation, and simultaneously adjust the height of spacing roller 11 in upper bracket 3, make upper traction belt 8 and corrugated container board make the rotation of constant speed symmetry, and further level the cardboard that forms through spacing roller 11 that sets up and pull down, and carry out the flattening through the pressure that lower traction belt 7 and last traction belt 7 and the corrugated container board of setting, thereby the high-efficient printing machine of corrugated container board is carried out to the printing machine.

The two ends of the supporting plate frame 4 are respectively provided with an adjusting chute 16, the two ends of a roller shaft of the driven belt roller 6 are respectively and rotatably sleeved with an adjusting slide block 18, the adjusting slide blocks 18 are in sliding connection with the adjusting chute 16, two sides of the adjusting chute 16 are respectively and fixedly connected with a second side plate 17 on the supporting plate frame 4, four corners of the limiting frame 10 are respectively and fixedly connected with an adjusting rod 12, two sides of the upper bracket 3 are respectively and fixedly connected with a first side plate 13 at positions close to the adjusting rods 12, the adjusting rods 12 are in one-to-one correspondence with the first side plates 13 and mutually abutted, one side of the upper end of the adjusting rod 12 is respectively and fixedly connected with a limiting bolt 15, two sides of the first side plate 13 and the second side plate 17 are respectively provided with a chute which is matched with the limiting bolts 15 to penetrate through the sliding connection, and limiting nuts 14 are respectively and are in threaded sleeve connection with the limiting bolts 15;

when the tensioning degree of the lower traction belt 7 and the upper traction belt 8 is adjusted to different corrugated boards, the adjusting slide block 18 is slid on the second side plate 17, the adjusting slide block 18 is fixed on the second side plate 17 through the limit screw cap 14 and the limit bolt 15, so that the height of the driven belt roller 6 is adjusted and fixed, the tensioning degree of the lower traction belt 7 and the upper traction belt 8 is adjusted, when the pressing force of the limit roller 11 is adjusted to different corrugated boards, the adjusting rod 12 is fixed at different positions on the first side plate 13 through the limit screw cap 14 and the limit bolt 15, and therefore the height of the limit roller 11 relative to the air suction plate 9 is adjusted according to the thickness of different corrugated boards, and the pressing force of the corrugated boards is flexibly adjusted.

The lower side of the lower bracket 2 is provided with an air extracting pump 31, the middle part of the inner side of the air extracting plate 9 is provided with an air extracting cavity 30, the middle part of the upper surface of the air extracting plate 9 is provided with a plurality of through grooves 24 which are uniformly distributed at equal intervals, the through grooves 24 are consistent with the advancing direction of corrugated boards, the middle part of the lower surface of the air extracting plate 9 is provided with a plurality of air extracting holes 25 which are uniformly distributed in an array, the air extracting holes 25, the through grooves 24 and the air extracting cavity 30 are mutually communicated, the lower surface of the air extracting plate 9 is provided with a plurality of confluence devices 28 which are uniformly and parallelly distributed at equal intervals and are fixedly connected with connecting pipe heads 26 in a sealing way at the positions of the air extracting holes 25, the inner side middle part of the lower bracket 2 is provided with a plurality of confluence devices 28 which are communicated with the connecting pipe heads 26 through a plurality of connecting hoses 27, and the confluence devices 28 are communicated with the air extracting pump 31 through a plurality of air extracting pipes 29;

when the corrugated board is pumped, the air in the small holes on the lower traction belt 7 enters the pumping cavity 30 along the through grooves 24, the air in the pumping cavity 30 of the pumping plate 9 passes through the pumping holes 25 and enters the connecting tube heads 26, then enters the confluence device 28 through the connecting hose 27, and is pumped out by the pumping pump 31 through the pumping tube 29, so that the small holes of the lower traction belt 7 are approximately vacuumized, the corrugated board is tightly attached to the lower traction belt 7, the advancing direction of the corrugated board is kept consistent through the through grooves 24, the air in the small holes on the lower traction belt 7 is continuously subjected to the suction force of the through grooves 24, the continuous vacuum suction force is kept, meanwhile, the lower traction belt 7 is convenient to slide on the pumping plate 9, the small holes of the lower traction belt 7 form uniform negative pressure through the pumping cavity 30, the pumping efficiency is improved through the confluence device 28, the connecting hose 27, the pumping holes 25 and the connecting tube heads 26, and meanwhile, the air in the lower traction belt 7 is further enabled to form continuous and uniform negative pressure.

The working base 1 is provided with a mounting plate 32 on one side of the lower bracket 2, telescopic push rods 49 are arranged on the mounting plate 32 and the lower side of the supporting plate frame 4, two supporting rods 33 are arranged on one side of the mounting plate 32, which is close to the lower bracket 2, a second motor 45 is arranged on the other side of the mounting plate 32, one side of the supporting rod 33 is provided with a telescopic cover plate 42, both ends of the telescopic cover plate 42 are fixedly connected with supporting side plates 35, one end of each supporting side plate 35 is fixedly connected with an adjusting sleeve 34, the adjusting sleeves 34 are movably sleeved on the supporting rod 33, the adjusting sleeves 34 are fixed on the supporting rod 33 through positioning bolts 48, two cleaning rollers 36 are arranged between the two supporting side plates 35 positioned above and between the two supporting side plates 35 positioned below, the rotating shafts of the cleaning rollers 36 penetrate through the supporting side plates 35 and are in rotary connection with the supporting side plates 35, the middle of the outer sides of the supporting side plates 35 are in rotary connection with second transmission rods 37, both ends of the supporting side plates 35 are in rotary connection with transmission drums 40, both ends of each second transmission drum 37 are fixedly connected with second fluted discs 38, each second transmission drum 38 is movably sleeved on the two ends of the second transmission drums 40, and the second transmission shafts are meshed with the second chain shafts 46 through the second transmission shafts 39 and the second transmission drums 40, and the transmission shafts are fixedly connected with the transmission shafts 46 through the second transmission shafts 39 are meshed with the second shafts 40, and the transmission shafts of the transmission shafts 46 are meshed with the second shafts 40, and are meshed with the transmission shafts 40, and are respectively, and are meshed with the transmission shafts and are respectively;

the upper and lower sides of the cleaning roller 36 are respectively provided with a dust collector 44, and two ends of the dust collector 44 are respectively fixedly connected with the supporting side plates 35 through the supporting cover plates 43;

before corrugated board is fed between the lower traction belt 7 and the upper traction belt 8, dust impurities on the upper side and the lower side of the corrugated board are removed through the cleaning roller 36, dust is absorbed and collected through the dust collector 44, so that cleaning of the surfaces of the corrugated board is guaranteed, dust blocking of the air suction holes 25 is avoided, meanwhile, the influence of the dust on printing quality is avoided, before cleaning, the cleaning rollers 36 on the upper side and the lower side are adjusted through sliding of the adjusting sleeve 34 on the supporting rod 33 and movement of the driving cylinder 40 at the end part of the third driving rod 39, the distance between the cleaning rollers 36 on the upper side and the lower side is adjusted, the driving cylinder 40 is adjusted adaptively, corrugated boards with different thicknesses and different surfaces are correspondingly processed, after the second motor 45 is started, the second motor 45 drives the third driving rod 39 and the driving cylinder 40 through the second chain wheel 46 and the second chain 47, and further drives the second driving rod 37 to rotate, symmetrical rotation is achieved between the cleaning rollers 36 on the upper side and the lower side through rotation of the second driving rod 37 and the driving cylinder 40, symmetrical rotation is achieved between the cleaning rollers 36 on the left side and the right side, the cleaning rollers 36 are synchronously rotated, the dust is adjusted to be matched with the dust collector through the telescopic parts, and the water-free of the vertical push rod is adjusted, and the water-free of the filter is different from the vertical, and the dust collector is absorbed by the driving device.

When the invention is used, when the corrugated board is conveyed by vacuum conveying so as to be fed into the water-based printing machine, the first motor 21 is started, the first transmission rod 19 is driven to rotate by the first chain wheel 22 and the first chain 23, the first transmission rod 19 is synchronously and symmetrically driven by the first fluted disc 20, and simultaneously drives the two driving belt rollers 5 to rotate at equal speed and symmetrically, so that the lower traction belt 7 and the upper traction belt 8 rotate at equal speed and symmetrically, then the corrugated board is clamped between the lower traction belt 7 and the upper traction belt 8, the air suction plate 9 is started, air between the lower traction belt 7 and the air suction plate 9 and between the corrugated board and the lower traction belt 7 is absorbed, the corrugated board is tightly adhered to the lower traction belt 7 by utilizing atmospheric pressure, the corrugated board is flattened and shaped, bending, edge tilting or other deformation of the corrugated board is avoided, meanwhile, the height of the limiting frame 10 is adjusted in the upper bracket 3, the height of the limit roller 11 is adjusted so that the upper traction belt 8 is abutted against the corrugated board, the corrugated board is further flattened and shaped by the pressure formed downwards by the limit rollers 11 arranged side by side, then the corrugated board is conveyed to the feed inlet of the water-based printing machine by the common traction of the lower traction belt 7 and the upper traction belt 8, so that stable and efficient conveying of the corrugated board is ensured, when the tensioning degree of the lower traction belt 7 and the upper traction belt 8 is adjusted for different corrugated boards, the adjusting slide block 18 is slid on the second side plate 17, the adjusting slide block 18 is fixed on the second side plate 17 by the limit screw cap 14 and the limit bolt 15, so that the height of the driven belt roller 6 is adjusted and fixed, the tensioning degree of the lower traction belt 7 and the upper traction belt 8 is adjusted, and when the pressing force of the limit roller 11 is adjusted for different corrugated boards, the adjusting rod 12 is fixed at different positions on the first side plate 13 through the limit screw cap 14 and the limit bolt 15, so that the height of the limit roller 11 relative to the air suction plate 9 is adjusted according to the thickness of different corrugated boards, and the pressing force of the corrugated boards is flexibly adjusted;

when in pumping, the pumping pump 31 is started, air in the small holes on the lower traction belt 7 enters the pumping cavity 30 along the through groove 24, the air in the pumping cavity 30 of the pumping plate 9 passes through the pumping hole 25 and enters the connecting tube head 26, then enters the confluence device 28 through the connecting hose 27, and is pumped out by the pumping pump 31 through the pumping tube 29, so that the small holes of the lower traction belt 7 are approximately vacuumized, the corrugated board is tightly attached on the lower traction belt 7, the advancing direction of the corrugated board is kept consistent through the through groove 24, the air in the small holes on the lower traction belt 7 is continuously subjected to the suction force of the through groove 24, the continuous vacuum suction force is kept, meanwhile, the lower traction belt 7 is convenient to slide on the pumping plate 9, the small holes of the lower traction belt 7 form uniform negative pressure through the pumping cavity 30, the pumping efficiency is improved through the confluence device 28, the connecting hose 27, the pumping hole 25 and the connecting tube head 26, and meanwhile, the air pumping cavity 30 is further formed into continuous and uniform negative pressure;

The present invention is not limited to the above embodiments, but is not limited to the above embodiments, and any modifications, equivalents and variations made to the above embodiments according to the technical matter of the present invention can be made by those skilled in the art without departing from the scope of the technical matter of the present invention.

Claims

1. The utility model provides a vacuum conveying equipment for waterborne printing machine, a serial communication port, including work base (1), the top of work base (1) is equipped with lower carriage (2) and upper bracket (3) in proper order, and lower carriage (2) and upper bracket (3) symmetry set up, the upper surface middle part of lower carriage (2) is inlayed and is equipped with bleed plate (9), the lower surface of upper bracket (3) is inlayed and is equipped with spacing (10), install a plurality of spacing roller (11) side by side in spacing (10), pivot both ends and spacing (10) rotation of spacing roller (11) are connected, the both ends of lower carriage (2) and upper bracket (3) are equipped with support grillage (4) jointly, both ends of lower carriage (2) and upper bracket (3) all are equipped with driven belt roller (6), be equipped with two initiative belt roller (5) between two driven belt rollers (6) that are located upper and lower relative, the periphery cover of lower carriage (2) is equipped with lower traction belt (7), the periphery cover of upper bracket (3) is equipped with traction belt (8), lower traction belt (7) are gone up and are seted up a plurality of through-hole.

2. The vacuum conveying equipment for the water-based printing machine according to claim 1, wherein a roller shaft of the driving belt roller (5) is rotatably connected with the supporting plate frame (4), a first transmission rod (19) is arranged on the supporting plate frame (4) and positioned between the two driving belt rollers (5), two ends of the first transmission rod (19) are fixedly sleeved with a first fluted disc (20) and connected with the roller shaft end parts of the driving belt roller (5), and the first transmission rod (19) and the driving belt roller (5) are transmitted through meshing movement of adjacent first fluted discs (20).

3. The vacuum conveying equipment for the water-based printing machine according to claim 2, wherein a first motor (21) is arranged on one side of the first transmission rod (19) and on one side of the supporting plate frame (4), a first chain wheel (22) is fixedly sleeved at the upper end of a driving shaft of the first motor (21) and the middle part of the first transmission rod (19), the two first chain wheels (22) are driven through a first chain (23), a lower traction belt (7) is sleeved outside the lower bracket (2) and on a driven belt roller (6) and a driving belt roller (5) which are arranged on the lower side, and an upper traction belt (8) is sleeved on the upper bracket (3) and on the driven belt roller (6) and the driving belt roller (5) which are arranged on the upper side.

4. The vacuum conveying equipment for the water-based printing machine according to claim 1, wherein the two ends of the supporting plate frame (4) are respectively provided with an adjusting sliding groove (16), two ends of a roller shaft of the driven belt roller (6) are respectively and rotatably sleeved with an adjusting sliding block (18), the adjusting sliding blocks (18) are in sliding connection with the adjusting sliding grooves (16), two sides of the adjusting sliding grooves (16) are respectively and fixedly connected with a second side plate (17) which is positioned on the supporting plate frame (4), four corners of the limiting frame (10) are respectively and fixedly connected with an adjusting rod (12), two sides of the upper bracket (3) are respectively and fixedly connected with a first side plate (13) which are close to the adjusting rods (12), the adjusting rods (12) are in one-to-one correspondence with the first side plates (13) and are respectively and mutually abutted, one sides of the upper ends of the adjusting rods (12) are respectively and fixedly connected with limiting bolts (15), the first side plates (13) and the second side plates (17) are respectively provided with sliding grooves which are matched with the limiting bolts (15) in a penetrating sliding connection, and limiting nuts (14) are respectively sleeved on the limiting bolts (15).

5. The vacuum conveying equipment for the water-based printing machine according to claim 1, wherein an air extracting pump (31) is arranged below the lower support (2), an air extracting cavity (30) is formed in the middle of the inner side of the air extracting plate (9), a plurality of through grooves (24) which are uniformly distributed at equal intervals are formed in the middle of the upper surface of the air extracting plate (9), the through grooves (24) are consistent with the advancing direction of corrugated boards, a plurality of air extracting holes (25) which are uniformly distributed in an array are formed in the middle of the lower surface of the air extracting plate (9), and the air extracting holes (25), the through grooves (24) and the air extracting cavity (30) are mutually communicated.

6. The vacuum conveying equipment for the water-based printing machine according to claim 5, wherein connecting pipe heads (26) are fixedly connected to the lower surface of the air suction plate (9) and located at the positions of the air suction holes (25) in a sealing mode, a plurality of confluence devices (28) which are uniformly and parallelly distributed at equal intervals are mounted in the middle of the inner side of the lower support (2), the confluence devices (28) are in through connection with the connecting pipe heads (26) through a plurality of connecting hoses (27), and the confluence devices (28) are in through connection with an air suction pump (31) through a plurality of air suction pipes (29).

7. The vacuum conveying equipment for the water-based printing machine according to claim 1, wherein a mounting plate (32) is arranged on the working base (1) and positioned on one side of the lower support (2), telescopic push rods (49) are arranged on the mounting plate (32) and the lower side of the support plate frame (4), two support rods (33) are arranged on one side of the mounting plate (32) close to the lower support (2), a second motor (45) is arranged on the other side of the mounting plate (32), a telescopic cover plate (42) is arranged on one side of the support rods (33), support side plates (35) are fixedly connected to two ends of the telescopic cover plate (42), one end of each support side plate (35) is fixedly connected with an adjusting sleeve (34), the adjusting sleeve (34) is movably sleeved on each support rod (33), and the adjusting sleeve (34) is fixed on the support rods (33) through positioning bolts (48).

8. The vacuum conveying device for an aqueous printing machine according to claim 7, wherein two cleaning rollers (36) are arranged between two supporting side plates (35) located above and between two supporting side plates (35) located below, rotating shafts of the cleaning rollers (36) penetrate through the supporting side plates (35) and are rotationally connected with the supporting side plates (35), second transmission rods (37) are rotationally connected to the middle parts of the outer sides of the supporting side plates (35), and transmission cylinders (40) are rotationally connected to the outer sides of the supporting side plates (35) and between the two second transmission rods (37).

9. The vacuum conveying device for the water-based printing machine according to claim 8, wherein two ends of the second transmission rod (37) and two ends of a rotating shaft of the cleaning roller (36) are fixedly connected with second fluted discs (38), each pair of second fluted discs (38) are meshed for transmission, the second transmission rod (37) and the transmission cylinder (40) are meshed through a third fluted disc (41) for transmission, a third transmission rod (39) is installed between each pair of transmission cylinders (40), the transmission cylinders (40) are movably sleeved at the end part of the third transmission rod (39), the transmission cylinders (40) are fixed on the third transmission rod (39) through positioning bolts (48), the upper end of a driving shaft of the second motor (45) is fixedly sleeved with a second sprocket (46) with the middle part of the third transmission rod (39), and the two second sprockets (46) are transmitted through a second chain (47).

10. The vacuum transfer apparatus for an aqueous printer according to claim 8, wherein the cleaning roller (36) is provided with a cleaner (44) at both upper and lower sides thereof, and both ends of the cleaner (44) are fixedly connected with the supporting side plates (35) through supporting cover plates (43), respectively.