CN112551210A - Automatic paper feeding device for printing machine - Google Patents
Automatic paper feeding device for printing machine Download PDFInfo
- Publication number
- CN112551210A CN112551210A CN202011340905.5A CN202011340905A CN112551210A CN 112551210 A CN112551210 A CN 112551210A CN 202011340905 A CN202011340905 A CN 202011340905A CN 112551210 A CN112551210 A CN 112551210A
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- fixedly connected
- vertical
- plate
- printing machine
- feeding device
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 abstract description 33
- 238000004806 packaging method and process Methods 0.000 abstract description 25
- 239000000123 paper Substances 0.000 abstract description 18
- 238000012856 packing Methods 0.000 description 8
- 239000011111 cardboard Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 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
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
- B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses an automatic paper feeding device for a printing machine, which comprises a base, wherein two supports are fixedly connected to the base, transmission rollers are respectively arranged on the two supports, the two transmission rollers are connected through a conveying belt, a plurality of push blocks are arranged on the conveying belt, a driving mechanism is arranged between the upper side transmission roller and one support, two support plates positioned on the front side and the rear side of the conveying belt are fixedly connected to the base, a vertical long plate and a vertical short plate are fixedly connected to the front of the two support plates, three L-shaped rods are arranged at the bottom of the vertical short plate, first screw rods are rotatably connected to the upper ends of the two L-shaped rods, and the three first screw rods penetrate through the vertical short plate and are in threaded connection with the vertical short plate. The packaging paperboard feeding device is reasonable in structure, can realize the work of adding the printing paperboards without stopping the printing machine, greatly improves the printing efficiency of the packaging paperboards, can convey the packaging paperboards with different widths and different thicknesses, and is high in functionality.
Description
Technical Field
The invention relates to the technical field of printing machines, in particular to an automatic paper feeding device for a printing machine.
Background
The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like; the working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.
Most of printers common in life are small-sized printers which can meet actual printing work in life, but most of printers used in factories print packaging paper or packaging paper boards; in the case of a small printer in life or a large printer in a factory, after paper is used up, an automatic paper feeding device of the printer needs to be stopped to change the paper, and particularly for processing production in the factory, cost reduction is critical, however, the process needs a long time and is not beneficial to the printing efficiency of the printer, and therefore the automatic paper feeding device for the printer is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the automatic paper feeding device for the printing machine, which can realize the work of adding the printing paper boards without stopping the printing machine, greatly improves the printing efficiency of the packaging paper boards, can convey the packaging paper boards with different widths and different thicknesses, and has strong functionality.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic paper feeding device for a printing machine comprises a base, wherein two supports are fixedly connected to the base, driving rollers are respectively arranged on the two supports, the two driving rollers are connected through a conveying belt, a plurality of push blocks are arranged on the conveying belt, a driving mechanism is arranged between the upper side driving roller and one support, two support plates which are positioned on the front side and the rear side of the conveying belt are fixedly connected to the base, a vertical long plate and a vertical short plate are fixedly connected to the front of the two support plates, three L-shaped rods are arranged at the bottom of the vertical short plate, first screw rods are rotatably connected to the upper ends of the two L-shaped rods, the three first screw rods penetrate through the vertical short plate and are in threaded connection with the vertical short plate, a transmission mechanism is arranged at the upper ends of the three first screw rods, a push plate is arranged between the vertical long plate and the vertical short plate, and an adjusting mechanism is arranged between the push plate, the push plate is flush with the bottom of the vertical long plate.
Preferably, the ejector pad is the rubber block, and the ejector pad is connected with the conveyer belt through the bolt.
Preferably, actuating mechanism is including fixing the driving motor on the support, fixedly connected with is located the fixed block on the support, the reciprocal lead screw of driving motor's the reciprocal lead screw of output fixedly connected with, sliding connection has the sliding block on the support, reciprocal lead screw runs through the sliding block and is connected rather than the cooperation, install adjustable montant on the sliding block, the upper end fixedly connected with rack plate of montant, fixedly connected with gear wheel on the support, rotate on the gear wheel and be connected with rather than coaxial first pinion, be equipped with stop gear between first pinion and the gear wheel, install the second pinion on the support, the second pinion is with the coaxial fixed connection of driving roller, just the second pinion meshes with the gear wheel mutually.
Preferably, the sliding block runs through from top to bottom and is equipped with the rectangular channel, the montant runs through the rectangular channel and rather than sliding connection, run through on the sliding block be equipped with rather than sliding connection's bolt, the montant is equipped with a plurality of cotter ways with the relative one side of bolt, the first spring of fixedly connected with between bolt and the sliding block, first spring housing is in the outside of bolt.
Preferably, the limiting mechanism comprises a latch rotationally connected with the large gear, and a second spring is fixedly connected between the latch and the large gear.
Preferably, the transmission mechanism comprises a through groove formed in the upper end of the vertical short plate, the three first screw rods extend into the through groove, transmission gears are fixedly connected to the outer portions of the three first screw rods and connected through gear belts, and a first hand wheel coaxial with the transmission gears is fixedly connected to the upper end of one of the transmission gears.
Preferably, adjustment mechanism include with push pedal fixed connection's guide bar, the guide bar runs through vertical short slab and rather than sliding connection, it is connected with the second screw rod to rotate on the push pedal, the second screw rod run through vertical short slab and with threaded connection, the other end fixedly connected with second hand wheel of second screw rod.
Preferably, the outside of first hand wheel and second hand wheel all is equipped with the antiskid cover, the material of antiskid cover is silica gel.
Compared with the prior art, the invention has the beneficial effects that:
1. the sliding block can reciprocate up and down under the action of the reciprocating screw rod and the driving motor, so that intermittent equidistant conveying of the conveying belt can be realized, and the conveying of the packaging paperboard is realized; when the packaging paperboard is about to be used up, a worker can directly place the packaging paperboard between the push plate and the vertical long plate without stopping the machine, so that the printing efficiency of the packaging paperboard can be improved.
2. The position of the vertical rod is adjusted by moving upwards or downwards, if the width of the vertical rod is larger than that of the paper board, a worker manually pulls the bolt to separate from the pin slot, then moves the vertical rod downwards, so that the rack plate moves downwards, then the bolt is inserted into the pin slot again, the vertical rod can be fixed, the rack plate rises to the same height, but the length of the rack plate meshed with the first pinion is reduced, and the moving length of the conveying belt is cut off; conversely, if the cardboard becomes narrower, the vertical bar is moved upward.
3. When carrying the packing cardboard to different thickness, the staff can manually rotate first hand wheel, and first hand wheel rotates and drives first screw rod and rotate, through the cooperation in drive gear and gear area, can realize that three first screw rod rotates to give and can realize reciprocating to L type pole, so can adjust the distance between L type pole and the vertical long slab, thereby can be applicable to the packing cardboard of different thickness, the practicality is better.
In conclusion, the packaging paperboard feeding device is reasonable in structure, can realize the work of adding the printing paperboards without stopping the printing machine, greatly improves the printing efficiency of the packaging paperboards, can convey the packaging paperboards with different widths and different thicknesses, and is high in functionality.
Drawings
Fig. 1 is a schematic structural view of an automatic paper feeding device for a printing machine according to the present invention;
FIG. 2 is a side view and a top view of a partial structure of an automatic paper feeding device for a printing machine according to the present invention;
FIG. 3 is a schematic structural diagram of an adjusting mechanism of an automatic paper feeding device for a printing machine according to the present invention;
fig. 4 is a schematic structural diagram of a limiting mechanism in an automatic paper feeding device for a printing machine according to the present invention;
fig. 5 is a schematic structural view of the vertical rod and the sliding block in the automatic paper feeding device for a printing machine according to the present invention.
In the figure: the automatic feeding device comprises a base 1, a support 2, a driving roller 3, a conveying belt 4, a pushing block 5, a supporting plate 6, a vertical long plate 7, a driving motor 8, a reciprocating screw rod 9, a sliding block 10, a fixing block 11, a 12L-shaped rod 13, a second pinion 13, a gearwheel 14, a rack plate 15, a first pinion 16, a latch 17, a second spring 18, a vertical rod 19, a pin groove 20, a rectangular groove 21, a pin 22, a first spring 23, a through groove 24, a gear belt 25, a transmission gear 26, a vertical short plate 27, a push plate 28, a first hand wheel 29, a first screw 30, a second screw 31, a second hand wheel 32 and a guide rod 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, an automatic adsorption paper feeding device for printing machine, including base 1, two supports 2 of fixedly connected with on the base 1, all install driving roller 3 on two supports 2, two driving rollers 3 are connected through conveyer belt 4, install a plurality of ejector pads 5 on the conveyer belt 4, ejector pad 5 is the rubber block, and ejector pad 5 is connected with conveyer belt 4 through the bolt, is equipped with the through-hole of construction bolt on the conveyer belt 4, so can remove the position of ejector pad 5 to the packing cardboard that adapts to different width.
A driving mechanism is arranged between one of the brackets 2 and the upper side driving roller 3, the driving mechanism comprises a driving motor 8 fixed on the bracket 2, a fixed block 11 positioned on the bracket 2 is fixedly connected on the bracket 2, the output end of the driving motor 8 is fixedly connected with a reciprocating screw rod 9, and a sliding block 10 is connected on the bracket 2 in a sliding manner, so that the sliding block 10 cannot rotate along with the reciprocating screw rod 9; the reciprocating screw rod 9 penetrates through the sliding block 10 and is connected with the sliding block in a matched mode, an adjustable vertical rod 19 is installed on the sliding block 10, a rack plate 15 is fixedly connected to the upper end of the vertical rod 19, a large gear 14 is fixedly connected to the support 2, a first small gear 16 coaxial with the large gear 14 is connected to the large gear 14 in a rotating mode, a limiting mechanism is arranged between the first small gear 16 and the large gear 14, a second small gear 13 is installed on the support 2, the second small gear 13 is fixedly connected with the transmission roller 3 in a coaxial mode, and the second small gear 13 is meshed with the large gear.
Specifically, the limiting mechanism comprises a latch 17 rotationally connected with the large gear 14, a second spring 18 is fixedly connected between the latch 17 and the large gear 14, and a ratchet wheel is formed between the second spring 18, the latch 17 and the first pinion 16 through matching.
It is specific, slide 10 runs through from top to bottom and is equipped with rectangular channel 21, montant 19 runs through rectangular channel 21 and rather than sliding connection, run through on the slide 10 be equipped with rather than sliding connection's bolt 22, montant 19 is equipped with a plurality of cotter way 20 with the relative one side of bolt 22, the first spring 23 of fixedly connected with between bolt 22 and the slide 10, a spring 23 cover is in the outside of bolt 22, through first spring 23, the cooperation of bolt 22 and cotter way 20, can adjust montant 19's height, thereby can be to the regulation of the length that conveyer belt 4 carried.
The base 1 is fixedly connected with two support plates 6 positioned on the front side and the rear side of the conveying belt 4, a vertical long plate 7 and a vertical short plate 27 are fixedly connected in front of the two support plates 6, three L-shaped rods 12 are arranged at the bottom of the vertical short plate 27, and the three L-shaped rods 12 close to the first screw 30 penetrate through and are fixed with limiting rods, so that the L-shaped rods 12 are prevented from rotating along with the first screw 30; the packaging paperboard can be supported through the L-shaped plate 12; the upper ends of the two L-shaped rods 12 are rotatably connected with first screw rods 30, the three first screw rods 30 penetrate through the vertical short plate 27 and are in threaded connection with the vertical short plate 27, and the first screw rods 30 penetrate through the vertical short plate 27 from top to bottom.
And the upper ends of the three first screw rods 30 are provided with transmission mechanisms, each transmission mechanism comprises a through groove 24 arranged at the upper end of the vertical short plate 27, the three first screw rods 30 all extend into the through grooves 24, transmission gears 26 are fixedly connected to the outer parts of the three first screw rods 30, the three transmission gears 26 are connected through gear belts 25, and the upper end of one transmission gear 26 is fixedly connected with a first hand wheel 29 coaxial with the transmission gear 26.
A push plate 28 is arranged between the long vertical plate 7 and the short vertical plate 27, an adjusting mechanism is arranged between the push plate 28 and the short vertical plate 27, the adjusting mechanism comprises a guide rod 33 fixedly connected with the push plate 28, the guide rod 33 penetrates through the short vertical plate 27 and is in sliding connection with the short vertical plate 27, a second screw 31 is rotatably connected to the push plate 28, the second screw 31 penetrates through the short vertical plate 27 and is in threaded connection with the second screw, a second hand wheel 32 is fixedly connected to the other end of the second screw 31, anti-skid sleeves are sleeved outside the first hand wheel 29 and the second hand wheel 32, the anti-skid sleeves are made of silica gel, and hands of workers can be protected; the push plate 28 is flush with the bottom of the vertically long plate 7.
In the invention, when the packaging paper board is conveyed, a worker places the paper board between the push plate 28 and the vertical long plate 7, the bottommost packaging paper board is abutted against the L-shaped rod 12 due to the gravity of the packaging paper board, then the driving motor 8 is started, the driving motor 8 rotates to drive the reciprocating screw rod 9 to rotate, the sliding block 10 can move up and down on the reciprocating screw rod 9 when the reciprocating screw rod 9 rotates because the sliding block 10 cannot rotate under the limit of the bracket 2, the sliding block 10 moves upwards to drive the rack plate 15 to move, the rack plate 15 moves to drive the first pinion 16 to rotate, the latch 17 is abutted against the first pinion 16 at the moment, so that the rotation of the large gear 14 can be realized, the rotation of the second pinion 13 can be realized through the rotation of the large gear 14, the rotation of the transmission roller 3 and the conveying belt 4 can be realized, the conveying belt 4 moves to drive the push, the push block 5 moves to push the packing paper board at the lowest side to move, and the packing paper board can be effectively prevented from inclining under the limit of the two support plates 6, so that a single packing paper board can be conveyed;
when the rack plate 15 moves downwards along with the sliding block 10, the first pinion 16 rotates again, and the latch 17 at the moment no longer limits the position of the first pinion 16, so that the first pinion 16 and the large gear 14 rotate relatively, and the conveying belt 4 is in a static state; thus, the sliding block 10 can reciprocate up and down under the action of the reciprocating screw rod 9 and the driving motor 8, so that the intermittent conveying of the conveying belt 4 can be realized, and the conveying of the packaging paperboard is realized; when the packaging paper board is about to be used up, a worker can directly place the packaging paper board between the push plate 28 and the vertical long plate 7 without stopping the machine, so that the printing efficiency of the packaging paper board can be improved;
when the packaging paper boards with different widths are fed, a worker can manually rotate the second hand wheel 32 to rotate, the second hand wheel 32 drives the second screw rod 31 to rotate, and the push plate 28 cannot rotate under the action of the guide rod 33, so that the push plate 28 can move, the push plate 28 abuts against the packaging paper boards, and the packaging paper boards can be limited and are not easy to move;
correspondingly, if the worker moves up or down to adjust the position of the vertical rod 19, and if the vertical rod is wider than the paperboard, the worker manually pulls the bolt 22 to separate from the pin slot 20, then moves the vertical rod 19 downwards, so that the rack plate 15 moves downwards, and then inserts the bolt 22 into the pin slot 20 again, so that the vertical rod 19 can be fixed, so that the rack plate 15 rises to the same height, but the length of meshing with the first pinion 16 is reduced, so that the moving length of the conveyer belt 4 is cut off; conversely, if the cardboard becomes narrower, the vertical bar 19 is moved upward;
when carrying the packing cardboard to different thickness, the staff can manually rotate first hand wheel 29, and first hand wheel 29 rotates and drives first screw rod 30 and rotate, through the cooperation of drive gear 26 and gear area 25, can realize that three first screw rod 30 rotates to give and to realize reciprocating to L type pole 12, so can adjust the distance between L type pole 12 and the vertical long board 7, thereby can be applicable to the packing cardboard of different thickness, the practicality is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The automatic paper feeding device for the printing machine comprises a base (1) and is characterized in that two supports (2) are fixedly connected to the base (1), a transmission roller (3) is installed on each support (2), the transmission rollers (3) are connected through a conveying belt (4), a plurality of push blocks (5) are installed on each conveying belt (4), a driving mechanism is arranged between each support (2) and the corresponding upper side transmission roller (3), two support plates (6) located on the front side and the rear side of each conveying belt (4) are fixedly connected to the base (1), a vertical long plate (7) and a vertical short plate (27) are fixedly connected to the front of each support plate (6), three L-shaped rods (12) are arranged at the bottoms of the vertical short plates (27), and first screw rods (30) are rotatably connected to the upper ends of the L-shaped rods (12), it is three first screw rod (30) all run through vertical short board (27) and rather than threaded connection, and three the upper end of first screw rod (30) is equipped with drive mechanism, be equipped with push pedal (28) between vertical long board (7) and vertical short board (27), be equipped with adjustment mechanism between push pedal (28) and vertical short board (27), push pedal (28) flush with the bottom of vertical long board (7).
2. The automatic paper feeder for printing machine as claimed in claim 1, wherein the push block (5) is a rubber block, and the push block (5) is connected to the conveyor belt (4) by a bolt.
3. The automatic paper feeding device for the printing machine as claimed in claim 1, wherein the driving mechanism comprises a driving motor (8) fixed on a support (2), the support (2) is fixedly connected with a fixed block (11) positioned on the support (2), the output end of the driving motor (8) is fixedly connected with a reciprocating lead screw (9), the support (2) is slidably connected with a sliding block (10), the reciprocating lead screw (9) penetrates through the sliding block (10) and is connected with the sliding block in a matching way, the sliding block (10) is provided with an adjustable vertical rod (19), the upper end of the vertical rod (19) is fixedly connected with a rack plate (15), the support (2) is fixedly connected with a large gear (14), the large gear (14) is rotatably connected with a first pinion (16) coaxial with the large gear (14), and a limiting mechanism is arranged between the first pinion (16) and the large gear (14), a second small gear (13) is mounted on the support (2), the second small gear (13) is coaxially and fixedly connected with the driving roller (3), and the second small gear (13) is meshed with the large gear (14).
4. The automatic paper feeding device for the printing machine as claimed in claim 3, wherein the sliding block (10) is provided with a rectangular groove (21) extending vertically therethrough, the vertical rod (19) extends through the rectangular groove (21) and is slidably connected therewith, the sliding block (10) is provided with a plug pin (22) extending slidably connected therewith, the vertical rod (19) is provided with a plurality of pin grooves (20) on a surface opposite to the plug pin (22), a first spring (23) is fixedly connected between the plug pin (22) and the sliding block (10), and the first spring (23) is sleeved outside the plug pin (22).
5. The automatic paper feeding device for the printing machine as claimed in claim 4, wherein the limiting mechanism comprises a latch (17) rotatably connected with the large gear (14), and a second spring (18) is fixedly connected between the latch (17) and the large gear (14).
6. The automatic paper feeding device for the printing machine is characterized in that the transmission mechanism comprises a through groove (24) arranged at the upper end of a vertical short plate (27), three first screw rods (30) extend into the through groove (24), transmission gears (26) are fixedly connected to the outer portions of the three first screw rods (30), the three transmission gears (26) are connected through gear belts (25), and a first hand wheel (29) coaxial with one of the transmission gears (26) is fixedly connected to the upper end of the transmission gear (26).
7. The automatic paper feeding device for the printing machine as claimed in claim 6, wherein the adjusting mechanism comprises a guide rod (33) fixedly connected with the pushing plate (28), the guide rod (33) penetrates through the short vertical plate (27) and is slidably connected with the short vertical plate, a second screw (31) is rotatably connected with the pushing plate (28), the second screw (31) penetrates through the short vertical plate (27) and is connected with the screw thread, and a second hand wheel (32) is fixedly connected with the other end of the second screw (31).
8. The automatic paper feeding device for the printing machine as claimed in claim 7, wherein the first hand wheel (29) and the second hand wheel (32) are sleeved with anti-slip sleeves respectively, and the anti-slip sleeves are made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340905.5A CN112551210A (en) | 2020-11-25 | 2020-11-25 | Automatic paper feeding device for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340905.5A CN112551210A (en) | 2020-11-25 | 2020-11-25 | Automatic paper feeding device for printing machine |
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| Publication Number | Publication Date |
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| CN112551210A true CN112551210A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011340905.5A Pending CN112551210A (en) | 2020-11-25 | 2020-11-25 | Automatic paper feeding device for printing machine |
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| CN (1) | CN112551210A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263826A (en) * | 2021-04-28 | 2021-08-17 | 黄涛 | Purple light curing flexographic printing machine |
| CN114179547A (en) * | 2021-12-08 | 2022-03-15 | 佛山市华禹彩印有限公司 | Full-automatic production robot for three-dimensional books |
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| CN114179547A (en) * | 2021-12-08 | 2022-03-15 | 佛山市华禹彩印有限公司 | Full-automatic production robot for three-dimensional books |
| CN114179547B (en) * | 2021-12-08 | 2022-07-19 | 佛山市华禹彩印有限公司 | Full-automatic production robot for three-dimensional books |
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Application publication date: 20210326 |