CN213415637U

CN213415637U - Feeding device of printing machine

Info

Publication number: CN213415637U
Application number: CN202022125819.4U
Authority: CN
Inventors: 许小强; 杜志伟; 张凤香; 苏瑞彩
Original assignee: Henan Leyin Paper Products Co ltd
Current assignee: Henan Leyin Paper Products Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-11
Anticipated expiration: 2030-09-23

Abstract

The application relates to a feeding device of a printing machine, which comprises a rack, a feeding plate which is in sliding fit with the rack, and a paper feeding mechanism for feeding paper, wherein the rack is provided with a blowing mechanism, the blowing mechanism comprises a supporting rod fixed on the rack, and an air pipe which is fixed on the supporting rod and connected with an air source; the air blowing mechanism also comprises an air supply head which is rotatably connected to the end part of the air pipe, an air inlet channel and a plurality of air outlet channels are arranged in the air supply head, the air outlet channels are communicated with the air inlet channel, the air inlet channel forms an air inlet on the air supply head, the air outlet channel forms an air outlet on the air supply head, and the air pipe is communicated with the air inlet; the blowing mechanism also comprises a fan cover which is rotationally matched with the air supply head. This application can reduce the effect that bonds each other between the adjacent paper.

Description

Feeding device of printing machine

Technical Field

The application relates to the technical field of printing machines, in particular to a feeding device of a printing machine.

Background

When a printing machine for printing printed matters such as packaging bags, books and magazines is used for feeding, piles of paper are generally stacked into a pile, and the top of the pile of paper is shifted by a feed roller to feed the paper one by one into the printing machine.

At present, a patent document with an authorization publication number of CN208471127U discloses a feeding device of a printing machine, which includes a support, a placing plate disposed on the support for placing paper, and a guiding-out component disposed on the support for guiding out the paper, wherein a lifting component for lifting the placing plate is disposed on the support, a mounting groove for mounting the placing plate is disposed on the mounting plate, and a fixing component for fixing the placing plate is disposed on a side wall of the mounting groove; the support is provided with a jacking frame, a supporting roller is arranged in the jacking frame in a rotating mode, and the support is provided with a jacking assembly. The feeding device can reduce the workload of workers.

In view of the above-mentioned related art, the inventors believe that when feeding sheets of such a printing press, since a plurality of sheets are stacked on top of each other, the adhesion between adjacent sheets is large if the environmental humidity is large, resulting in two adjacent sheets being fed together into the printing press.

SUMMERY OF THE UTILITY MODEL

In order to reduce the effect of mutual adhesion between adjacent sheets, the application provides a feeding device of a printing machine.

The application provides a printing machine feed arrangement adopts following technical scheme:

a feeding device of a printing machine comprises a rack, an upper material plate which is in sliding fit with the rack, and a paper feeding mechanism for feeding paper, wherein a blowing mechanism is arranged on the rack, and comprises a supporting rod fixed on the rack and an air pipe which is fixed on the supporting rod and connected with an air source; the air blowing mechanism also comprises an air supply head which is rotatably connected to the end part of the air pipe, an air inlet channel and a plurality of air outlet channels are arranged in the air supply head, the air outlet channels are communicated with the air inlet channel, the air inlet channel forms an air inlet on the air supply head, the air outlet channel forms an air outlet on the air supply head, and the air pipe is communicated with the air inlet; the blowing mechanism also comprises a fan cover which is rotationally matched with the air supply head.

Through adopting above-mentioned technical scheme, at the in-process of paper feed in paper feed mechanism to the printing machine, the high-pressure air supply that the tuber pipe is connected can blow to the pile of paper of placing on the flitch through the air supply head, rotate the air supply head on the tuber pipe and can adjust the position of air supply head, thereby the air supply direction of adjustment air supply head, make the air current can blow the suitable position of pile of paper, be favorable to making and keep dry state between the adjacent paper in the pile of paper, thereby reduce the adhesive action between the adjacent paper, make the paper can send into the printing machine one by one.

Optionally, a pipe sleeve is fixedly arranged at the edge of the air inlet of the air supply head, a flange is integrally arranged on the inner wall of the pipe sleeve, a groove is formed in the outer wall, close to the end opening, of the air pipe, and the flange is in running fit with the groove.

Through adopting above-mentioned technical scheme, flange and recess mutually support and have guaranteed the connection of pipe box and tuber pipe, make the air supply head rotate around the tip of tuber pipe to change the air-out direction of air current, make the air current can blow to the suitable position of paper pile.

Optionally, the air supply head is of a cylindrical structure, the fan cover comprises a buckling part and an air supply hopper, the buckling part comprises two supporting sheets and an arc-shaped plate fixed between the two supporting sheets, the supporting sheets and the arc-shaped plate form two air channels in the buckling part, the buckling part is sleeved on the air supply head, and the buckling part is tightly attached to the air supply head.

Through adopting above-mentioned technical scheme, buckling parts establishes at the overhead cover of air supply to make whole fan housing can be at the overhead normal running fit of air supply, the air supply fill plays the guide effect to the air current, can further make the air current blow to the suitable position of paper pile.

Optionally, the upper material plate is provided with a supporting device, the supporting device comprises a supporting plate arranged above the upper material plate and a plurality of supporting springs arranged between the upper material plate and the supporting plate, the upper ends of the supporting springs are fixed on the supporting plate, and the lower ends of the supporting springs are fixed on the upper material plate.

Through adopting above-mentioned technical scheme, place paper pile in the backup pad and can compress the support spring, along with the thickness attenuation of paper pile, the support spring can drive the backup pad rebound, is favorable to making the keeping and the paper feed mechanism cooperation all the time of paper pile.

Optionally, the supporting device further includes a plurality of grid bars fixedly disposed on the supporting plate, and a distance is disposed between adjacent grid bars.

Through adopting above-mentioned technical scheme, place the paper pile on the bars, because be provided with the clearance between the bars, make things convenient for operating personnel's finger to stretch into, consequently can make things convenient for the staff to get on the bars and put the paper pile.

Optionally, the rack includes a bottom plate, a top plate and a plurality of support columns, the support columns are fixed between the bottom plate and the top plate, mounting holes are formed in the feeding plate, the feeding plate penetrates through the mounting holes and is arranged on the support columns, and the feeding plate is connected with a driving device capable of driving the feeding plate to ascend and descend.

Through adopting above-mentioned technical scheme, go up the flitch and can pass through the mounting hole and slide fit from top to bottom on the support column, the support column has injectd that the flitch can only slide along the length direction of support column.

Optionally, the top plate is provided with a matching hole, the rack further comprises a supporting beam fixed between the bottom plate and the top plate, a sliding groove is formed in the supporting beam, the driving device comprises a driving shaft which is rotatably supported above the top plate and a chain wheel which is coaxially fixed on the driving shaft, a chain is wound on the chain wheel, one end of the chain is fixed on the upper material plate, the other end of the chain is fixedly connected with a sliding block, and the sliding block is in sliding fit in the sliding groove.

Through adopting above-mentioned technical scheme, exert power in the drive shaft and can drive the drive shaft and rotate to drive the sprocket and rotate, the sprocket rotates and can reciprocate through the flitch in the chain pulling, thereby adjusts the position of placing the paper pile above last flitch.

Optionally, the driving device further includes a motor and a speed reducer fixed on the feeding plate, an output shaft of the motor is coaxially fixed with an input shaft of the speed reducer, the driving device further includes a power shaft rotatably supported on the top plate, a first bevel gear is coaxially fixed on the power shaft, a second bevel gear is coaxially fixed on the driving shaft, and the first bevel gear and the second bevel gear are engaged with each other.

Through adopting above-mentioned technical scheme, starter motor can drive the reduction gear and rotate, and the reduction gear rotates and can drive the power shaft and rotate, and then drives first bevel gear and second bevel gear and rotate to drive the drive shaft and rotate, realize the function that the flitch reciprocated on the drive.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the airflow can be blown to a proper position of the paper stack through the air pipe and the air supply head, so that the adjacent paper in the paper stack can be kept in a dry state, the bonding effect between the adjacent paper is reduced, and the paper can be fed into the printer one by one;

2. whole fan housing can be at the overhead normal running fit of air supply, and the air supply fill plays the guide effect to the air current, can make the air current blow to the suitable position of paper pile.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is an exploded view of the air duct, blower head and hood.

Fig. 5 is a sectional view of the blower head.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 4.

Description of reference numerals: 1. a frame; 11. a base plate; 12. a top plate; 121. a mating hole; 122. a first mounting seat; 123. a second mounting seat; 13. a support pillar; 14. a support beam; 141. a chute; 2. feeding plates; 21. mounting holes; 3. a drive device; 31. a drive shaft; 32. a sprocket; 33. a chain; 34. a slider; 35. an electric motor; 36. a speed reducer; 37. a power shaft; 38. a first bevel gear; 39. a second bevel gear; 4. a support device; 41. a support plate; 42. a support spring; 43. grid bars; 5. a paper feeding mechanism; 6. a blowing mechanism; 61. a support bar; 62. an air duct; 621. a groove; 63. an air supply head; 631. an air inlet channel; 632. an air inlet; 633. an air outlet channel; 634. an air outlet; 64. pipe sleeve; 641. a flange; 65. a fan housing; 651. a fastening part; 6511. a support sheet; 6512. an arc-shaped plate; 6513. an air duct; 652. an air supply hopper.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a printing machine feed arrangement. Referring to fig. 1, a feeding device of a printing machine includes a frame 1, the frame 1 includes a bottom plate 11, a top plate 12 parallel to each other with the bottom plate 11, still include a plurality of support columns 13 fixed between bottom plate 11 and top plate 12, the vertical setting of support column 13 and upper end are fixed on top plate 12, the lower extreme is fixed on bottom plate 11, be provided with feeding plate 2 between bottom plate 11 and the top plate 12, a plurality of mounting holes 21 corresponding with support column 13 have been seted up on feeding plate 2, feeding plate 2 wears to establish on support column 13 through mounting hole 21, and with support column 13 upper and lower sliding fit, feeding plate 2 is connected with drive arrangement 3 that can drive feeding plate 2 and go up and down, in addition, still install in frame 1 and be used for kicking in the inside paper feed mechanism 5 of printing machine.

Referring to fig. 1, a supporting device 4 for supporting paper is mounted on an upper surface of an upper material plate 2, the supporting device 4 includes a supporting plate 41 disposed above the upper material plate 2, and further includes a plurality of supporting springs 42 disposed between the upper material plate 2 and the supporting plate 41, upper ends of the supporting springs 42 are fixed on the supporting plate 41, and lower ends of the supporting springs are fixed on the upper material plate 2; the supporting device 4 further comprises a plurality of grid bars 43 fixedly arranged on the upper surface of the supporting plate 41, the grid bars 43 are rectangular long-strip-shaped structures, the cross sections of the grid bars 43 are arranged in parallel, distances are arranged between the adjacent grid bars 43, paper stacks are placed on the grid bars 43 when paper is fed into the printing machine, and the gaps between the grid bars 43 can facilitate fingers of workers to stretch into the gaps between the grid bars 43.

Referring to fig. 1 and 3, in order to avoid adhesion between adjacent papers, a blowing mechanism 6 is installed on a rack 1, the blowing mechanism 6 includes a support rod 61 fixed relative to the rack 1, and further includes an air pipe 62, the air pipe 62 is fixed on the support rod 61 and an opening of the air pipe 62 faces to the upper side of the grid 43, the air pipe 62 is connected with a high pressure air source, the blowing mechanism 6 further includes an air supply head 63, the air supply head 63 is of a cylindrical structure, in combination with fig. 5, an air inlet channel 631 and a plurality of air outlet channels 633 are provided inside the air supply head 63, an end of the air inlet channel 631 penetrates through an arc-shaped side wall of the air supply head 63 to form an air inlet 632, the air outlet channels 633 are communicated with the air inlet channel 631 inside the air supply head 63 and are in a scattering shape, and an end of the air outlet channel 633 forms a plurality.

Referring to fig. 4 and 6, a pipe sleeve 64 is fixedly disposed at an edge of the air inlet 632, the pipe sleeve 64 is a cylindrical structure, the pipe sleeve 64 is relatively fixed to the air blowing head 63, and a plurality of flanges 641 are integrally and fixedly disposed on an inner wall of the pipe sleeve 64, in addition, an annular groove 621 is disposed on an outer wall of the air pipe 62 close to the end opening, an end of the air pipe 62 is inserted into the pipe sleeve 64, and the flange 641 of the pipe sleeve 64 is rotatably fitted in the groove 621 of the air pipe 62, so that the air blowing head 63 can rotate around the end of the air pipe 62, thereby adjusting the position of the air blowing of the.

Referring to fig. 3 and 4, the blowing mechanism 6 further includes a wind cover 65, the wind cover 65 includes a buckling portion 651 and a blowing funnel 652, the buckling portion 651 includes two support sheets 6511 arranged in parallel to each other, and further includes an arc-shaped plate 6512 fixed between the two support sheets 6511, an edge of the arc-shaped plate 6512 is relatively fixed to an edge of the support sheet 6511, and a distance is provided between two ends of the two arc-shaped plates 6512, so that two air ducts 6513 are formed on the buckling portion 651, the buckling portion 651 is sleeved on the blowing head 63, an outer wall of the blowing head 63 is tightly attached to the buckling portion 651, so that the buckling portion 651 is rotatably fitted on the blowing head 63, the blowing funnel 652 has a tapered funnel-shaped structure and is open at two ends, a small end of the blowing funnel 652 is fixed to an edge of one air duct 6513 of the buckling portion 651, when an air outlet direction needs to be adjusted, the position of the blowing funnel 652 can be adjusted by rotating the buckling portion 651 on the blowing head 63, and the blowing air in the air duct 62 is blown to a, the paper feeding mechanism can enable moisture between the paper sheets on the upper layer of the paper stack to be diffused as soon as possible, so that the two paper sheets are kept in a dry state, and the paper feeding mechanism 5 can feed the paper sheets into the printing machine one by one.

Referring to fig. 1 and 2, a plurality of matching holes 121 have been seted up on top plate 12, matching hole 121 is the through-hole, frame 1 is still including fixing a supporting beam 14 between bottom plate 11 and top plate 12, a supporting beam 14 is rectangular shape rod-like structure and vertical setting, spout 141 has all been seted up on every supporting beam 14, spout 141 is seted up along a supporting beam 14's length direction, fixed first mount pad 122 that is provided with on the upper surface of top plate 12, drive arrangement 3 of material loading plate 2 is including rotating the drive shaft 31 of support on first mount pad 122, still include the sprocket 32 of coaxial fixation on drive shaft 31, around being equipped with chain 33 on sprocket 32, matching hole 121 is passed to the one end of chain 33 and is fixed on material loading plate 2, sliding block other end fixedly connected with sliding

block

34, 34 sliding fit is in spout 141.

Referring to fig. 1 and 2, the driving device 3 further includes a motor 35 and a speed reducer 36 fixed on the feeding plate 2, an output shaft of the motor 35 is coaxially fixed with an input shaft of the speed reducer 36, a second mounting seat 123 is fixedly arranged on the top plate 12, the driving device 3 further includes a power shaft 37 rotatably supported on the second mounting seat 123, a first bevel gear 38 is coaxially fixed on the power shaft 37, a second bevel gear 39 is coaxially fixed on the driving shaft 31, the first bevel gear 38 is engaged with the second bevel gear 39, the starting motor 35 can drive the speed reducer 36 to rotate, so as to drive the power shaft 37 to rotate, further drive the driving shaft 31 to rotate through the mutual engagement of the first bevel gear 38 and the second bevel gear 39, further drive the chain wheel 32 to rotate, and pull the feeding plate 2 to lift the paper placed above the feeding plate 2.

The implementation principle of the feeding device of the printing machine in the embodiment of the application is as follows: when paper needs to be fed into the printer, the paper is placed on the grid bars 43 of the supporting plate 41, the air supply head 63 is rotated on the air pipe 62 to adjust the position of the air supply head 63, the buckling part 651 is rotated on the air supply head 63 to adjust the position of the air hood 65, and a high-pressure air source in the air pipe 62 is blown to a proper position at the top of the paper bundle through the air supply head 63 and the air hood 65, so that the paper on the top of the paper bundle can be kept in a dry state, and the paper feeding mechanism 5 can feed the paper into the printer one by one.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a printing machine feed arrangement, includes frame (1) and material loading board (2) of sliding fit on frame (1), still includes paper feed mechanism (5) that are used for form advancing, its characterized in that: the air blowing device is characterized in that an air blowing mechanism (6) is arranged on the rack (1), the air blowing mechanism (6) comprises a supporting rod (61) fixed on the rack (1) and an air pipe (62) fixed on the supporting rod (61) and connected with an air source;

the air blowing mechanism (6) further comprises an air supply head (63) rotatably connected to the end part of the air pipe (62), an air inlet channel (631) and a plurality of air outlet channels (633) are arranged in the air supply head (63), the air outlet channels (633) are communicated with the air inlet channel (631), the air inlet channel (631) forms an air inlet (632) on the air supply head (63), the air outlet channel (633) forms an air outlet (634) on the air supply head (63), and the air pipe (62) is communicated with the air inlet (632);

the blowing mechanism (6) further comprises a fan cover (65) which is rotationally matched with the air supply head (63).

2. A printer feed arrangement according to claim 1, wherein: the edge of an air inlet (632) of the air supply head (63) is fixedly provided with a pipe sleeve (64), the inner wall of the pipe sleeve (64) is integrally provided with a flange (641), the outer wall of the air pipe (62) close to the end opening is provided with a groove (621), and the flange (641) is rotatably matched in the groove (621).

3. A printer feed arrangement according to claim 2, wherein: air supply head (63) is cylindrical structure, fan housing (65) include buckling parts (651) and air supply hopper (652), buckling parts (651) include two backing sheets (6511) and arc (6512) of fixing between two backing sheets (6511), backing sheet (6511) and arc (6512) form two wind channels (6513) on buckling parts (651), buckling parts (651) cover establish on air supply head (63) and buckling parts (651) closely laminate with air supply head (63).

4. A printer feed apparatus according to any one of claims 1 to 3, wherein: go up flitch (2) and go up and install strutting arrangement (4), strutting arrangement (4) still include a plurality of settings at last flitch (2) and backup pad (41) between backup pad (41) including setting up backup pad (41) in last flitch (2) top, the upper end of support spring (42) is fixed on backup pad (41), and the lower extreme is fixed on last flitch (2).

5. A printing press feeding device according to claim 4, characterised in that: the supporting device (4) further comprises a plurality of grid bars (43) fixedly arranged on the supporting plate (41), and distances are arranged between the adjacent grid bars (43).

6. A printer feed apparatus according to any one of claims 1 to 3, wherein: frame (1) includes bottom plate (11), roof (12) and a plurality of support column (13), and support column (13) are fixed between bottom plate (11) and roof (12), go up flitch (2) and have seted up mounting hole (21), go up flitch (2) and wear to establish on support column (13) through mounting hole (21), it is connected with drive arrangement (3) that can drive flitch (2) go up and down to go up flitch (2).

7. A printing press feeding device according to claim 6, characterised in that: the improved material feeding mechanism is characterized in that a matching hole (121) is formed in the top plate (12), the frame (1) further comprises a supporting beam (14) fixed between the bottom plate (11) and the top plate (12), a sliding groove (141) is formed in the supporting beam (14), the driving device (3) comprises a driving shaft (31) rotatably supported above the top plate (12) and a chain wheel (32) coaxially fixed on the driving shaft (31), a chain (33) is wound on the chain wheel (32), one end of the chain (33) is fixed on the upper material plate (2), the other end of the chain (33) is fixedly connected with a sliding block (34), and the sliding block (34) is in sliding fit in the sliding groove (141).

8. A printer feed arrangement according to claim 7, wherein: the driving device (3) further comprises a motor (35) and a speed reducer (36) which are fixed on the feeding plate (2), an output shaft of the motor (35) is coaxially fixed with an input shaft of the speed reducer (36), the driving device (3) further comprises a power shaft (37) which is rotatably supported on the top plate (12), a first bevel gear (38) is coaxially fixed on the power shaft (37), a second bevel gear (39) is coaxially fixed on the driving shaft (31), and the first bevel gear (38) and the second bevel gear (39) are meshed with each other.