CN112693215A - Flexible printing coding machine - Google Patents
Flexible printing coding machine Download PDFInfo
- Publication number
- CN112693215A CN112693215A CN202011521111.9A CN202011521111A CN112693215A CN 112693215 A CN112693215 A CN 112693215A CN 202011521111 A CN202011521111 A CN 202011521111A CN 112693215 A CN112693215 A CN 112693215A
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- roller
- scraper
- printing
- plate
- mesh
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- 238000007639 printing Methods 0.000 title claims abstract description 99
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007647 flexography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F5/00—Rotary letterpress machines
- B41F5/24—Rotary letterpress machines for flexographic printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
- B41F13/34—Cylinder lifting or adjusting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
- B41F31/32—Lifting or adjusting devices
Abstract
The invention discloses a flexographic printing coding machine, which comprises a base; the coding machine body comprises a rack, wherein a bottom plate, a printing roller assembly, a screen roller, an adjusting assembly, an ink supply system and a driving transmission system are arranged on the rack; the adjusting assembly comprises a mesh roller push rod and a scraper push rod, the mesh roller push rod is connected with the mesh roller and controls gaps between the mesh roller and the printing roller and between the mesh roller and the ink supply system; the scraper push rod is connected with the ink supply system and controls a gap between the ink supply system and the mesh roller. The printing effect of the flexible board printing and coding machine can be improved by adjusting the plate roller body, the screen roller and the ink supply system; and the coding machine body can slide on the base, so that the position of the coding machine body can be adjusted.
Description
Technical Field
The invention belongs to the technical field of printing equipment, and particularly relates to a flexography coding machine.
Background
In the production process of the plastic woven cloth, information such as product trademarks and the like needs to be printed on the plastic woven cloth, but the problems existing in the prior art for printing the plastic woven cloth are as follows: 1. the longitudinal spacing of the printed patterns is generally fixed and invariable due to the limitation of the perimeter of the printing roller, and the large spacing is difficult to realize; 2. the position of the printed pattern is fixed, one plate can be printed at one position, and the width of the wide woven cloth is not fixed, so that the wide woven cloth is adjusted according to the actual condition; 3. during printing, printing ink is not circulated, a solvent in the printing ink is continuously volatilized along with time, and the color of the pattern is changed and is inconsistent.
In order to solve the above problems, some solutions have been proposed at present, and chinese patent 201920332279.1 proposes a printing apparatus for woven plastic cloth, which cannot print on wide substrate (such as 6 m wide), and the space between patterns is easily affected by the linear speed variation of the host, but it adopts a non-closed ink supply system, and the ink is easily splashed and leaked to pollute the substrate.
Chinese utility model 201920065925.2 discloses a high-speed regeneration plastic woven bag printing machine. Comprises a machine body, a conveyor belt, a printer, a cylinder and a guide device; the machine body comprises a front frame, a rear frame and an upper frame; the conveying belt is fixed between the front frame and the rear frame, the cylinder is fixedly installed in the upper frame, the telescopic rod of the cylinder is connected with the top surface of the printer, and the printer is positioned at the middle upper part of the conveying belt; the guide device comprises a connecting frame, a pressing frame and an adjusting rod; the connecting frame is fixedly connected above the front rack and positioned on the left side of the conveyor belt, the top end of the connecting frame is fixedly connected with the pressing frame, and the pressing frame extends backwards and is suspended above the connecting frame; the adjusting rod penetrates through the connecting frame from the front end, and the adjusting rod is connected with the connecting frame through threads; the tail end of the adjusting rod is positioned between the connecting frame and the conveyor belt; the guide devices are provided with two sets, and the other guide device is arranged behind the conveyor belt in the same way; therefore, the utility model discloses a thereby avoid pattern seal misprint to be inclined to one side through the position of adjustment braided bag.
Chinese patent 201910657092.3 discloses an environmental protection printer for woven plastic bags with permeable printing material switching, which structurally comprises a work transport table, an equipment frame, a driving motor, a printing roller shaft and an adjusting shaft. The three sector plates arranged by the switching printing mechanism are continuously rotated and replaced at intervals to effectively treat the ink permeating the woven plastic bag during printing, and the problem that the ink directly stays on the surface of the working and transporting table after permeating the woven plastic bag can be effectively solved. This invention is only a problem of recovering printing ink, but the printing mechanism cannot be adjusted and the pitch of the printed pattern cannot be adjusted.
Therefore, the prior art cannot solve the problems of printing on woven plastic fabrics.
Disclosure of Invention
In order to solve the problems, the invention provides a flexible board printing coding machine which adopts the following technical scheme.
A flexographic printing marking machine comprising: a base; the coding machine body comprises a rack, wherein a bottom plate, a printing roller assembly, a screen roller, an adjusting assembly, an ink supply system and a driving transmission system are arranged on the rack; the frame is arranged on the base in a sliding mode, the bottom plate is arranged at the bottom of the frame, and the screen roller and the printing roller assembly are sequentially arranged above the bottom plate; the ink supply system is adjacent to the mesh roller; the driving transmission assembly is connected with the plate roller assembly; the printing roller assembly comprises a printing roller body and a printing roller adjusting device, the printing roller body is arranged above the mesh roller, the printing roller adjusting device is connected with the printing roller body, and the printing roller adjusting device controls a gap between the printing roller body and the mesh roller; the adjusting assembly comprises a mesh roller push rod and a scraper push rod, the mesh roller push rod is connected with the mesh roller and controls gaps between the mesh roller and the printing roller and between the mesh roller and the ink supply system; the scraper push rod is connected with the ink supply system and controls a gap between the ink supply system and the mesh roller.
Compared with the prior art, the flexographic printing coding machine has the beneficial effects that: the flexible board printing coding machine comprises a base; the coding machine body comprises a rack, wherein a bottom plate, a printing roller assembly, a screen roller, an adjusting assembly, an ink supply system and a driving transmission system are arranged on the rack; the frame is arranged on the base in a sliding mode, the bottom plate is arranged at the bottom of the frame, and the screen roller and the printing roller assembly are sequentially arranged above the bottom plate; the ink supply system is adjacent to the mesh roller; the driving transmission assembly is connected with the plate roller assembly; the printing roller assembly comprises a printing roller body and a printing roller adjusting device, the printing roller body is arranged above the mesh roller, the printing roller adjusting device is connected with the printing roller body, and the printing roller adjusting device controls a gap between the printing roller body and the mesh roller; the adjusting assembly comprises a mesh roller push rod and a scraper push rod, wherein the mesh roller push rod controls gaps between the mesh roller and the printing roller and between the mesh roller and the ink supply system respectively; the scraper push rod controls a gap between the ink supply system and the mesh roller; according to the flexible board printing coding machine, the gaps among the plate roller body, the screen roller and the ink supply system can be adjusted by arranging the plate roller adjusting device, the screen roller push rod and the scraper push rod, so that the printing effect of the flexible board printing coding machine can be improved by adjusting the plate roller body, the screen roller and the ink supply system; and the coding machine body can slide on the base, so that the position of the coding machine body can be adjusted.
Further, the plate roller adjusting device includes: the printing roller swinging block is connected with the printing roller body; the printing roller swinging block push rod is connected with the printing roller swinging block; the plate roller swinging block push rod controls the position of the plate roller swinging block, and the plate roller body realizes regulation and control of a gap between the plate roller body and the mesh roller through the plate roller swinging block.
Further, the ink supply system includes: the scraper box is provided with an ink inlet pipe and a return pipe, the ink inlet pipe is connected with an ink pump, and the return pipe is connected with an ink storage container; a doctor assembly disposed at one side of the doctor box, the doctor assembly being in contact with the mesh roll; the ink supply system with the structure can enable the flexible printing plate to work in a high-speed state, avoids the problems of ink splashing, water leakage and solvent volatilization, and further ensures the consistency of the color of the printed pattern, thereby ensuring the printing quality of the flexible printing code printer.
Further, the doctor assembly includes: the reverse scraper group comprises a reverse scraper body and a reverse scraper pressing plate; the reverse scraper body is fixed on the scraper box through the reverse scraper pressing plate, and the cutting edge of the reverse scraper body is in contact with the mesh roller; the counter blade body is intended to scrape off excess ink on the web roll.
Further, the doctor assembly further comprises: a forward blade set disposed above the reverse blade set; the positive scraper group comprises a positive scraper body and a positive scraper pressing plate; the forward scraper body is fixed on the scraper box through the forward scraper pressing plate, and the cutting edge of the forward scraper body is in contact with the mesh roller; the positive scraper body plays a role in sealing.
Further, the doctor blade cartridge includes: the scraper box body is fixed on the rack; the end plate is fixed at one end of the scraper box body; and the sealing gasket is arranged at the joint of the short plate and the scraper box body.
Further, the drive transmission assembly includes: the driving cylinder is fixed on the rack and connected with the plate roller assembly; the main driving wheel is connected with the plate roller assembly; and the pneumatic motor is connected with the net roller and drives the net roller to rotate.
And furthermore, a zero-speed detector is arranged on the side edge of the rack and used for detecting whether the coding machine body works or not and feeding back a detection signal to the control system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a flexographic printing coding machine according to the present embodiment;
fig. 2 is a schematic structural diagram of the ink supply system in this embodiment.
Detailed Description
The technical scheme provided by the invention is explained in more detail with reference to fig. 1-2.
A flexographic printing marking machine comprising: a base 100; the code printer comprises a code printer body, a printing roller assembly, a screen roller 203, an adjusting assembly, an ink supply system 240 and a driving transmission system, wherein the code printer body comprises a rack 200, and a bottom plate 201, the printing roller assembly, the screen roller 203, the adjusting assembly, the ink supply system 240 and the driving transmission system are arranged on the rack 200; the rack 200 is arranged on the base 100 in a sliding manner, the bottom plate 201 is arranged at the bottom of the rack 200, and the screen roller 203 and the plate roller assembly are sequentially arranged above the bottom plate 201; the ink supply system 240 is adjacent to the mesh roller 203; the driving transmission assembly is connected with the plate roller assembly; the plate roller assembly comprises a plate roller body 211 and a plate roller adjusting device, the plate roller body 211 is arranged above the mesh roller 203, the plate roller adjusting device is connected with the plate roller body 211, and the plate roller adjusting device controls a gap between the plate roller body 211 and the mesh roller 203; the adjusting assembly 240 comprises a mesh roller push rod 241 and a scraper push rod 242, the mesh roller push rod 241 is connected with the mesh roller 203 and controls gaps between the mesh roller 203 and the plate roller and between the mesh roller and the ink supply system 240 respectively; the doctor blade push rod 242 is connected to the ink supply system 240 and controls the gap between the ink supply system 240 and the mesh roller 203.
Further, the plate roller adjusting device includes: a plate roller swinging block 212 connected to the plate roller body 211; a plate roller swinging block push rod 213 connected with the plate roller swinging block 212; the push rod of the plate roller swinging block 212 controls the position of the plate roller swinging block 212, and the plate roller body 211 realizes the regulation and control of the gap between the plate roller swinging block 212 and the mesh roller 203.
Further, the ink supply system 240 includes: the scraper box is provided with an ink inlet pipe 244 and a return pipe 245, the ink inlet pipe 244 is connected with an ink pump, and the return pipe 245 is connected with an ink storage container; a doctor assembly disposed at one side of the doctor box, the doctor assembly being in contact with the mesh roller 203; the ink supply system 240 with the structure can enable the flexible printing to work in a high-speed state, and avoid the problems of ink splashing, water leakage and solvent volatilization, so that the consistency of the color of the printed pattern is ensured, and the printing quality of the flexible printing coding machine is ensured.
Further, the doctor assembly includes: a reverse doctor set comprising a reverse doctor body 248 and a reverse doctor platen; the reverse scraper body 248 is fixed on the scraper box through the reverse scraper pressing plate, and the cutting edge of the reverse scraper body 248 is contacted with the mesh roller 203; the counter blade body 248 is intended to scrape off excess ink on the mesh roller 203.
Further, the doctor assembly further comprises: a forward blade set disposed above the reverse blade set; the forward scraper group comprises a forward scraper body and a forward scraper pressing plate 249; the forward scraper body is fixed to the scraper box through the forward scraper pressure plate 249, and the blade edge of the forward scraper body is in contact with the mesh roller 203; the positive scraper body plays a role in sealing.
Further, the doctor blade cartridge includes: a blade case body 243 fixed to the frame 200; an end plate 246 fixed to one end of the blade cartridge body 243; a gasket 247 is provided at a junction of the short plate and the blade case body 243.
Further, the drive transmission assembly includes: a driving cylinder 251 fixed on the frame 200, wherein the driving cylinder 251 is connected with the plate roller assembly; a main transmission wheel 252 connected to the plate roller assembly; a pneumatic motor 253 connected to the wire roll and driving the wire roll to rotate.
Further, a zero-speed detector is arranged on the side of the rack 200 and used for detecting whether the coding machine body works or not and feeding back a detection signal to the control system.
The specific working process of the flexographic printing coding machine comprises the following steps:
adjusting gaps among the screen roller 203, the ink supply system 240 and the plate roller body 211 through the screen roller push rod 241, the scraper push rod 242 and the plate roller swinging block push rod 213 respectively according to patterns to be printed so as to achieve the best printing effect; after the adjustment is finished, starting the driving transmission system, and driving the printing roller assembly to compress a supporting roller for supporting the cloth base by the driving transmission system; and then the fabric base drives the plate roller body 211 to perform rotary printing, and the printing patterns are continuously printed at the moment.
The flexographic printing coding machine in the embodiment comprises a base 100; the code printer comprises a code printer body, a printing roller assembly, a screen roller 203, an adjusting assembly, an ink supply system 240 and a driving transmission system, wherein the code printer body comprises a rack 200, and a bottom plate 201, the printing roller assembly, the screen roller 203, the adjusting assembly, the ink supply system 240 and the driving transmission system are arranged on the rack 200; the rack 200 is arranged on the base 100 in a sliding manner, the bottom plate 201 is arranged at the bottom of the rack 200, and the screen roller 203 and the plate roller assembly are sequentially arranged above the bottom plate 201; the ink supply system 240 is adjacent to the mesh roller 203; the driving transmission assembly is connected with the plate roller assembly; the control system controls the code printer body to work; the plate roller assembly comprises a plate roller body 211 and a plate roller adjusting device, the plate roller body 211 is arranged above the mesh roller 203, the plate roller adjusting device is connected with the plate roller body 211, and the plate roller adjusting device controls a gap between the plate roller body 211 and the mesh roller 203; the adjusting component comprises a mesh roller push rod 241 and a scraper push rod 242, wherein the mesh roller push rod 241 controls the gaps between the mesh roller 203 and the plate roller body 211 and the ink supply system 240 respectively; the doctor blade push bar 242 controls the gap between the ink supply system 240 and the mesh roller 203; according to the flexible board printing coding machine, the gaps among the plate roller body 211, the screen roller 203 and the ink supply system 240 can be adjusted by arranging the plate roller adjusting device, the screen roller push rod 241 and the scraper push rod 242, so that the printing effect of the flexible board printing coding machine can be improved by adjusting the plate roller body 211, the screen roller 203 and the ink supply system 240; and the code printer body can slide on the base 100, so that the position of the code printer body can be adjusted.
In the description of the present invention, it is to be understood that the terms "center", "left", "right", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements 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 scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a flexographic printing coding machine which characterized in that includes:
a base;
the coding machine body comprises a rack, wherein a bottom plate, a printing roller assembly, a screen roller, an adjusting assembly, an ink supply system and a driving transmission system are arranged on the rack;
the frame is arranged on the base in a sliding mode, the bottom plate is arranged at the bottom of the frame, and the screen roller and the printing roller assembly are sequentially arranged above the bottom plate; the ink supply system is adjacent to the mesh roller; the driving transmission assembly is connected with the plate roller assembly;
the printing roller assembly comprises a printing roller body and a printing roller adjusting device, the printing roller body is arranged above the mesh roller, the printing roller adjusting device is connected with the printing roller body, and the printing roller adjusting device controls a gap between the printing roller body and the mesh roller;
the adjusting assembly comprises a mesh roller push rod and a scraper push rod, the mesh roller push rod is connected with the mesh roller and controls gaps between the mesh roller and the printing roller and between the mesh roller and the ink supply system; the scraper push rod is connected with the ink supply system and controls a gap between the ink supply system and the mesh roller.
2. The flexographic printing machine according to claim 1, wherein said plate roller adjustment device comprises:
the printing roller swinging block is connected with the printing roller body;
the printing roller swinging block push rod is connected with the printing roller swinging block;
the plate roller swinging block push rod controls the position of the plate roller swinging block, and the plate roller body realizes regulation and control of a gap between the plate roller body and the mesh roller through the plate roller swinging block.
3. The flexographic printing marking machine according to claim 1, wherein the ink supply system comprises:
the scraper box is provided with an ink inlet pipe and a return pipe, the ink inlet pipe is connected with an ink pump, and the return pipe is connected with an ink storage container;
a scraper assembly disposed at one side of the scraper box, the scraper assembly being in contact with the mesh roller.
4. The flexographic printing marking machine according to claim 3, wherein the doctor assembly comprises:
the reverse scraper group comprises a reverse scraper body and a reverse scraper pressing plate; the reverse scraper body is fixed to the scraper box through the reverse scraper pressing plate, and the cutting edge of the reverse scraper body is in contact with the mesh roller.
5. The flexographic printing marking machine according to claim 4, wherein the doctor assembly further comprises:
a forward blade set disposed above the reverse blade set;
the positive scraper group comprises a positive scraper body and a positive scraper pressing plate; the positive scraper body is fixed to the scraper box through the positive scraper pressing plate, and the cutting edge of the positive scraper body is in contact with the mesh roller.
6. The flexographic printing ink recorder according to claim 3, wherein said doctor blade cartridge comprises:
the scraper box body is fixed on the rack;
the end plate is fixed at one end of the scraper box body;
and the sealing gasket is arranged at the joint of the short plate and the scraper box body.
7. The flexographic printing machine according to claim 1, wherein the drive transmission assembly comprises:
the driving cylinder is fixed on the rack and connected with the plate roller assembly;
and the main driving wheel is connected with the plate roller assembly.
And the pneumatic motor is connected with the net roller and drives the net roller to rotate.
8. The flexographic printing coding machine according to claim 1, wherein a zero-speed detector is disposed on a side of the frame, and is configured to detect whether the coding machine body is operating and feed back a detection signal to the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521111.9A CN112693215A (en) | 2020-12-21 | 2020-12-21 | Flexible printing coding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521111.9A CN112693215A (en) | 2020-12-21 | 2020-12-21 | Flexible printing coding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112693215A true CN112693215A (en) | 2021-04-23 |
Family
ID=75509757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011521111.9A Pending CN112693215A (en) | 2020-12-21 | 2020-12-21 | Flexible printing coding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352189A (en) * | 2022-09-14 | 2022-11-18 | 武汉信息传播职业技术学院 | Double-scraper circulating ink supply device for printing machine |
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2020
- 2020-12-21 CN CN202011521111.9A patent/CN112693215A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352189A (en) * | 2022-09-14 | 2022-11-18 | 武汉信息传播职业技术学院 | Double-scraper circulating ink supply device for printing machine |
| CN115352189B (en) * | 2022-09-14 | 2023-06-16 | 武汉信息传播职业技术学院 | Double-scraper circulating ink supply device for printing machine |
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