CN113478961B - High-reliability rotary printing machine pressing device - Google Patents
High-reliability rotary printing machine pressing device Download PDFInfo
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- CN113478961B CN113478961B CN202110742885.2A CN202110742885A CN113478961B CN 113478961 B CN113478961 B CN 113478961B CN 202110742885 A CN202110742885 A CN 202110742885A CN 113478961 B CN113478961 B CN 113478961B
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- hollow sleeve
- pressing block
- groove
- respectively arranged
- vertical supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
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Abstract
The invention belongs to the technical field of printing application, and particularly discloses a high-reliability rotary printing machine pressing device which comprises a vertical supporting and guiding assembly and a limiting assembly matched with the vertical supporting and guiding assembly for use. The high-reliability rotary press pressing device has the beneficial effects that: its project organization is reasonable, and vertical support direction subassembly and spacing subassembly isotructure that cooperate to use can carry out stable and accurate compressing tightly action to the printing substrate that passes through, guarantees the printing quality, improves printing efficiency, reduction production printing cost, and the practicality is strong.
Description
Technical Field
The invention belongs to the technical field of printing application, and particularly relates to a high-reliability rotary printing machine pressing device.
Background
A rotary press is a printing press in which the image to be printed is bent around a cylinder and can print on a variety of substrates including paper, cardboard and plastic. The substrate may be fed in a single sheet or may be unwound from a continuous roll by a printing press for printing and further modifications (e.g. die cutting, finishing, embossing) as required.
Three main types of rotary printing presses: offset printing (including web offset), rotogravure printing, and flexographic printing (short for flexographic printing).
In any rotary printing machine, in order to ensure good printing quality in the printing process, the printed base material needs to be compressed, so that the phenomena of printing overlapping, misprinting, missing printing and the like are avoided in the printing process.
Therefore, in view of the above problems, the present invention provides a highly reliable platen device for a rotary printing press.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a high-reliability rotary press pressing device which is reasonable in design structure, can stably and accurately press a printing base material passing through by using structures such as a vertical supporting guide assembly, a limiting assembly and the like in a matched mode, ensures the printing quality, improves the printing efficiency and reduces the production and printing cost.
The technical scheme is as follows: the invention provides a high-reliability rotary press pressing device which comprises a vertical supporting and guiding assembly and a limiting assembly matched with the vertical supporting and guiding assembly; the vertical supporting and guiding assembly comprises a horizontal box body, a first vertical supporting plate and a second vertical supporting plate which are symmetrically arranged on the horizontal box body, a first through groove and a second through groove which are symmetrically arranged in the upper parts of the first vertical supporting plate and the second vertical supporting plate respectively, a first bearing and a second bearing which are arranged in the first through groove and the second through groove respectively, a first threaded rotating rod and a second threaded rotating rod which penetrate through the first bearing and the second bearing respectively, a group of first nuts and a group of second nuts which are arranged on the first threaded rotating rod and the second threaded rotating rod respectively, a first conical transition section and a second conical transition section which are arranged on the end faces of one end of the first threaded rotating rod and the second threaded rotating rod respectively, and a cylinder of which the two ends are connected with the first conical transition section and the second conical transition section respectively; the limiting component comprises a third through groove and a fourth through groove which are respectively and symmetrically arranged in the upper parts of the first vertical supporting plate and the second vertical supporting plate and are positioned at one side of the first through groove and the second through groove, a screw rod with two ends respectively penetrating through the third through groove and the fourth through groove, a group of third nuts and a group of fourth nuts which are respectively arranged at two ends of the screw rod, a first thread groove and a second thread groove which are symmetrically arranged on the screw rod, a first hollow sleeve and a second hollow sleeve which are arranged at two ends of the screw rod, a first hollow sleeve screw hole and a second hollow sleeve screw hole which are respectively arranged in the first hollow sleeve and the second hollow sleeve, a first bolt which fastens the screw rod and the first hollow sleeve through the first thread groove and the first hollow sleeve screw hole, and a second bolt which fastens the screw rod and the second hollow sleeve through the second thread groove and the second hollow sleeve screw hole, the first transverse circular hollow sleeve and the second transverse circular hollow sleeve are respectively arranged on one side of the first hollow sleeve and one side of the second hollow sleeve, the first vertical fixing plate and the second vertical fixing plate are respectively arranged on the first transverse circular hollow sleeve and the second transverse circular hollow sleeve, the first arc limiting plate and the second arc limiting plate are respectively arranged on the outer wall of one side of the upper part of the first vertical fixing plate and the outer wall of one side of the second vertical fixing plate, the first pressing block and the second pressing block are respectively arranged on the end faces of one end of the first arc limiting plate and one end of the second arc limiting plate, the first pressing block through hole and the second pressing block through hole are respectively arranged in the first pressing block and the second pressing block, the first pressing block bearing mounting groove and the second pressing block bearing mounting groove are respectively arranged on the end faces of two ends of the first pressing block and the second pressing block and are matched with the first pressing block through hole and the second pressing block through hole for use, and the first pressing block bearing mounting groove and the second pressing block bearing are respectively arranged on the first pressing block mounting groove and the second pressing block bearing mounting groove, the first pinch roller rotating shaft bearing and the second pinch roller rotating shaft bearing are arranged in the second pinch roller bearing mounting groove, the first pinch roller rotating shaft penetrates through the first pinch roller through hole and the first pinch roller rotating shaft bearing at two ends, the second pinch roller rotating shaft penetrates through the second pinch roller through hole and the second pinch roller rotating shaft bearing at two ends, the first pinch rollers are mounted at two ends of the first pinch roller rotating shaft through first pinch roller nuts, and the second pinch rollers are mounted at two ends of the second pinch roller rotating shaft through second pinch roller nuts.
This technical scheme, high reliability rotary press closing device still including set up at the screw rod and respectively with the horizontal circular hollow cover of first violently circular hollow cover, the horizontal circular hollow cover of second cooperate the first horizontal circular hollow cover lock nut, the horizontal circular hollow cover lock nut of second.
According to the technical scheme, the first compression block and the second compression block are respectively arranged to be of a circular columnar structure; the first pressing wheel and the second pressing wheel are respectively made of flexible rubber or wear-resistant plastic or stainless steel.
Compared with the prior art, the high-reliability rotary press pressing device has the beneficial effects that: its project organization is reasonable, and vertical support direction subassembly and spacing subassembly isotructure that cooperate to use can carry out stable and accurate compressing tightly action to the printing substrate that passes through, guarantees the printing quality, improves printing efficiency, reduction production printing cost, and the practicality is strong.
Drawings
FIG. 1 is a schematic view showing the construction of a high-reliability press apparatus for a rotary press according to the present invention;
fig. 2 is a side view partially showing the structure of a first vertical support plate, a first through groove, a third through groove and the like of the high-reliability rotary press hold-down device of the present invention;
FIG. 3 is a schematic structural view of a screw, a first thread groove and a second thread groove of the high-reliability rotary press hold-down device of the present invention;
fig. 4 is a schematic side view of the first transverse circular hollow sleeve, the second transverse circular hollow sleeve, the first vertical fixing plate, the second vertical fixing plate, the first arc-shaped limiting plate and the second arc-shaped limiting plate of the high-reliability rotary press pressing device of the invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Example one
The high-reliability rotary press pressing device shown in fig. 1, 2, 3 and 4 is composed of a vertical supporting and guiding assembly and a limiting assembly matched with the vertical supporting and guiding assembly; the vertical supporting and guiding assembly comprises a horizontal box body 49, a first vertical supporting plate 1 and a second vertical supporting plate 2 which are symmetrically arranged on the horizontal box body 49, a first through groove 3 and a second through groove 4 which are symmetrically arranged in the upper parts of the first vertical supporting plate 1 and the second vertical supporting plate 2 respectively, a first bearing 5 and a second bearing 6 which are arranged in the first through groove 3 and the second through groove 4 respectively, a first threaded rotating rod 7 and a second threaded rotating rod 8 which penetrate through the first bearing 5 and the second bearing 6 respectively, a group of first nuts 9 and a group of second nuts 10 which are arranged on the first threaded rotating rod 7 and the second threaded rotating rod 8 respectively, a first conical transition section 11 and a second conical transition section 12 which are arranged on the end faces of one end of the first threaded rotating rod 7 and one end face of the second threaded rotating rod 8 respectively, and a cylinder 13 of which two ends are connected with the first conical transition section 11 and the second conical transition section 12 respectively; the limiting component comprises a third through groove 14 and a fourth through groove 15 which are respectively and symmetrically arranged in the upper parts of the first vertical support plate 1 and the second vertical support plate 2 and are positioned at one side of the first through groove 3 and the second through groove 4, a screw 16 with two ends respectively penetrating through the third through groove 14 and the fourth through groove 15, a group of third nuts 17 and a group of fourth nuts 18 which are respectively arranged at two ends of the screw 16, a first thread groove 19 and a second thread groove 20 which are symmetrically arranged on the screw 16, a first hollow sleeve 21 and a second hollow sleeve 22 which are arranged at two ends of the screw 16, a first hollow sleeve screw hole 24 and a second hollow sleeve screw hole 23 which are respectively arranged in the first hollow sleeve 21 and the second hollow sleeve 22, a first bolt 26 which fastens the screw 16 and the first hollow sleeve 21 through the first thread groove 19 and the first hollow sleeve screw hole 24, and a second bolt 25 which fastens the screw 16 and the second hollow sleeve 22 through the second thread groove 20 and the second hollow sleeve screw hole 23, a first transverse circular hollow sleeve 28 and a second transverse circular hollow sleeve 27 respectively arranged on one side of the first transverse circular hollow sleeve 21 and the second transverse circular hollow sleeve 22, a first vertical fixing plate 32 and a second vertical fixing plate 31 respectively arranged on the first transverse circular hollow sleeve 28 and the second transverse circular hollow sleeve 27, a first arc limiting plate 34 and a second arc limiting plate 33 respectively arranged on the outer wall of one side of the upper part of the first vertical fixing plate 32 and the second vertical fixing plate 31, a first pressing block 42 and a second pressing block 35 respectively arranged on one end face of the first arc limiting plate 34 and one end face of the second arc limiting plate 33, a first pressing block through hole 43 and a second pressing block through hole 36 respectively arranged in the first pressing block 42 and the second pressing block 35, and a first pressing block through hole 43 and a second pressing block through hole 36 respectively arranged on two end faces of the first pressing block 42 and the second pressing block 35 and connected with the first pressing block through hole 43, A first hold-down block bearing mounting groove 44 and a second hold-down block bearing mounting groove 37 which are used by matching the second hold-down block through hole 36, a first hold-down wheel rotating shaft bearing 45 and a second hold-down wheel rotating shaft bearing 38 which are respectively arranged in the first hold-down block bearing mounting groove 44 and the second hold-down block bearing mounting groove 37, a first hold-down wheel rotating shaft 46 of which both ends penetrate through the first hold-down block through hole 43 and the first hold-down wheel rotating shaft bearing 45, a second hold-down wheel rotating shaft 39 of which both ends penetrate through the second hold-down block through hole 36 and the second hold-down wheel rotating shaft bearing 38, a first hold-down wheel 48 which is arranged at both ends of the first hold-down wheel rotating shaft 46 through a first hold-down wheel nut 47, and a second hold-down wheel 40 which is arranged at both ends of the second hold-down wheel rotating shaft 39 through a second hold-down wheel nut 41.
Example two
The high-reliability rotary press pressing device shown in fig. 1, 2, 3 and 4 is composed of a vertical supporting and guiding assembly and a limiting assembly matched with the vertical supporting and guiding assembly; the vertical supporting and guiding assembly comprises a horizontal box body 49, a first vertical supporting plate 1 and a second vertical supporting plate 2 which are symmetrically arranged on the horizontal box body 49, a first through groove 3 and a second through groove 4 which are symmetrically arranged in the upper parts of the first vertical supporting plate 1 and the second vertical supporting plate 2 respectively, a first bearing 5 and a second bearing 6 which are arranged in the first through groove 3 and the second through groove 4 respectively, a first threaded rotating rod 7 and a second threaded rotating rod 8 which penetrate through the first bearing 5 and the second bearing 6 respectively, a group of first nuts 9 and a group of second nuts 10 which are arranged on the first threaded rotating rod 7 and the second threaded rotating rod 8 respectively, a first conical transition section 11 and a second conical transition section 12 which are arranged on the end faces of the first threaded rotating rod 7 and the second threaded rotating rod 8 respectively, and a cylinder 13 of which two ends are connected with the first conical transition section 11 and the second conical transition section 12 respectively; the limiting component comprises a third through groove 14 and a fourth through groove 15 which are respectively and symmetrically arranged in the upper parts of the first vertical support plate 1 and the second vertical support plate 2 and are positioned at one side of the first through groove 3 and the second through groove 4, a screw 16 with two ends respectively penetrating through the third through groove 14 and the fourth through groove 15, a group of third nuts 17 and a group of fourth nuts 18 which are respectively arranged at two ends of the screw 16, a first thread groove 19 and a second thread groove 20 which are symmetrically arranged on the screw 16, a first hollow sleeve 21 and a second hollow sleeve 22 which are arranged at two ends of the screw 16, a first hollow sleeve screw hole 24 and a second hollow sleeve screw hole 23 which are respectively arranged in the first hollow sleeve 21 and the second hollow sleeve 22, a first bolt 26 which fastens the screw 16 and the first hollow sleeve 21 through the first thread groove 19 and the first hollow sleeve screw hole 24, and a second bolt 25 which fastens the screw 16 and the second hollow sleeve 22 through the second thread groove 20 and the second hollow sleeve screw hole 23, a first transverse circular hollow sleeve 28 and a second transverse circular hollow sleeve 27 respectively arranged on one side of the first transverse circular hollow sleeve 21 and the second transverse circular hollow sleeve 22, a first vertical fixing plate 32 and a second vertical fixing plate 31 respectively arranged on the first transverse circular hollow sleeve 28 and the second transverse circular hollow sleeve 27, a first arc limiting plate 34 and a second arc limiting plate 33 respectively arranged on the outer wall of one side of the upper part of the first vertical fixing plate 32 and the second vertical fixing plate 31, a first pressing block 42 and a second pressing block 35 respectively arranged on one end face of the first arc limiting plate 34 and one end face of the second arc limiting plate 33, a first pressing block through hole 43 and a second pressing block through hole 36 respectively arranged in the first pressing block 42 and the second pressing block 35, and a first pressing block through hole 43 and a second pressing block through hole 36 respectively arranged on two end faces of the first pressing block 42 and the second pressing block 35 and connected with the first pressing block through hole 43, A first pressing block bearing mounting groove 44 and a second pressing block bearing mounting groove 37 which are used in cooperation with the second pressing block through hole 36, a first pressing wheel rotating shaft bearing 45 and a second pressing wheel rotating shaft bearing 38 which are respectively arranged in the first pressing block bearing mounting groove 44 and the second pressing block bearing mounting groove 37, a first pressing wheel rotating shaft 46 of which two ends penetrate through the first pressing block through hole 43 and the first pressing wheel rotating shaft bearing 45, a second pressing wheel rotating shaft 39 of which two ends penetrate through the second pressing block through hole 36 and the second pressing wheel rotating shaft bearing 38, a first pressing wheel 48 which is arranged at two ends of the first pressing wheel rotating shaft 46 through a first pressing wheel nut 47, a second pressing wheel 40 which is arranged at two ends of the second pressing wheel rotating shaft 39 through a second pressing wheel nut 41, and a first transverse circular hollow sleeve locking nut 30 and a second transverse circular hollow sleeve locking nut 29 which are arranged on the screw 16 and respectively used in cooperation with the first transverse circular hollow sleeve 28 and the second transverse circular hollow sleeve 27.
In the high-reliability rotary press hold-down device according to the first or second structural embodiment, the first hold-down block 42 and the second hold-down block 35 are respectively provided with a circular columnar structure; the first pinch roller 48 and the second pinch roller 40 are respectively made of flexible rubber or wear-resistant plastic or stainless steel.
This high reliability rotary press closing device of structural embodiment one or embodiment two, its project organization is reasonable, and the vertical support direction subassembly that cooperatees and spacing subassembly isotructure that use can carry out stable and accurate compressing tightly the action to the printing substrate that passes through, guarantees the printing quality, improves printing efficiency, reduces production printing cost, and the practicality is strong.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a high reliability rotary press closing device which characterized in that: the device consists of a vertical supporting and guiding component and a limiting component matched with the vertical supporting and guiding component;
the vertical supporting and guiding assembly comprises a horizontal box body (49), a first vertical supporting plate (1) and a second vertical supporting plate (2) which are symmetrically arranged on the horizontal box body (49), a first through groove (3) and a second through groove (4) which are symmetrically arranged in the upper portions of the first vertical supporting plate (1) and the second vertical supporting plate (2) respectively, a first bearing (5) and a second bearing (6) which are respectively arranged in the first through groove (3) and the second through groove (4), a first threaded rotating rod (7) and a second threaded rotating rod (8) which respectively penetrate through the first bearing (5) and the second bearing (6), a group of first nuts (9) and a group of second nuts (10) which are respectively arranged on the first threaded rotating rod (7) and the second threaded rotating rod (8), a first conical transition section (11) which is arranged on one end face of the first threaded rotating rod (7), and a second conical transition section (12) which is respectively connected with the first conical transition section (11) and a cylindrical transition section (13) at two ends of the second threaded rotating rod (8);
the limiting component comprises a third through groove (14) and a fourth through groove (15) which are respectively and symmetrically arranged in the upper parts of the first vertical supporting plate (1) and the second vertical supporting plate (2) and are positioned at one side of the first through groove (3) and the second through groove (4), a screw rod (16) with two ends respectively penetrating through the third through groove (14) and the fourth through groove (15), a group of third nuts (17) and a group of fourth nuts (18) which are respectively arranged at two ends of the screw rod (16), a first thread groove (19) and a second thread groove (20) which are symmetrically arranged on the screw rod (16), a first hollow sleeve (21) and a second hollow sleeve (22) which are respectively arranged at two ends of the screw rod (16), a first hollow sleeve screw hole (24) and a second hollow sleeve screw hole (23) which are respectively arranged in the first hollow sleeve (21) and the second hollow sleeve (22), a first hollow sleeve screw hole (26) and a second hollow sleeve screw hole (23) which are respectively arranged in the first hollow sleeve (21) and the first hollow sleeve screw rod (24), a first hollow sleeve screw hole (22), a second hollow sleeve screw hole (27) which is arranged on one side of the first hollow sleeve, a second hollow sleeve (22), and a second hollow sleeve screw rod (22) which are arranged on the first hollow sleeve (25) and a second hollow sleeve (22) which are arranged on the first side of the first hollow sleeve (25), a first vertical fixing plate (32) and a second vertical fixing plate (31) which are respectively arranged on the first transverse circular hollow sleeve (28) and the second transverse circular hollow sleeve (27), a first arc limiting plate (34) arranged on the outer wall of one side of the upper part of the first vertical fixing plate (32), a second arc limiting plate (33) arranged on the outer wall of one side of the upper part of the second vertical fixing plate (31), a first pressing block through hole (42) and a second pressing block through hole (36) which are respectively arranged on the first arc limiting plate (34) and one end face of the second arc limiting plate (33), a first pressing block bearing mounting groove (44) and a second pressing block through hole (36) which are respectively arranged in the first pressing block (42) and the second pressing block (35), a first pressing block bearing mounting groove (44) and a second pressing block mounting groove (37) which are respectively arranged on the first pressing block (42) and the second pressing block (35) and are respectively matched with the first pressing block through hole (43) and the second pressing block through hole (36), a first pressing block bearing mounting groove (44) and a rotating shaft (45) which are respectively arranged in the first pressing block (37) and the rotating shaft (45) and a rotating shaft (45) which are respectively arranged in the first pressing block and the rotating shaft (45), and a second pinch roller rotating shaft (39) with two ends penetrating through the second pinch block through hole (36) and the second pinch roller rotating shaft bearing (38), first pinch rollers (48) arranged at two ends of the first pinch roller rotating shaft (46) through first pinch roller nuts (47), and second pinch rollers (40) arranged at two ends of the second pinch roller rotating shaft (39) through second pinch roller nuts (41).
2. A high reliability rotary press hold-down device according to claim 1, wherein: the high-reliability rotary press pressing device further comprises a first transverse circular hollow sleeve locking nut (30) and a second transverse circular hollow sleeve locking nut (29) which are arranged on the screw (16) and are respectively matched with the first transverse circular hollow sleeve (28) and the second transverse circular hollow sleeve (27) for use.
3. A high reliability rotary press hold-down device according to claim 1, wherein: the first pressing block (42) and the second pressing block (35) are respectively arranged into a circular columnar structure; the first pressing wheel (48) and the second pressing wheel (40) are respectively made of flexible rubber or wear-resistant plastic or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742885.2A CN113478961B (en) | 2021-07-01 | 2021-07-01 | High-reliability rotary printing machine pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742885.2A CN113478961B (en) | 2021-07-01 | 2021-07-01 | High-reliability rotary printing machine pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113478961A CN113478961A (en) | 2021-10-08 |
| CN113478961B true CN113478961B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110742885.2A Active CN113478961B (en) | 2021-07-01 | 2021-07-01 | High-reliability rotary printing machine pressing device |
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| Country | Link |
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| CN (1) | CN113478961B (en) |
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| US4014261A (en) * | 1974-12-20 | 1977-03-29 | Heidelberger Druckmaschinen Aktiengesellschaft | Conversion device of a storage drum for sheet transfer |
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| CN204701262U (en) * | 2015-03-31 | 2015-10-14 | 苏州密唎机械科技有限公司 | A kind of online transmission paper pressing device for rotary press |
| CN205873475U (en) * | 2016-07-01 | 2017-01-11 | 江苏浪花包装有限公司 | Pressing mode wrapping bag printing device |
| CN208069094U (en) * | 2018-02-10 | 2018-11-09 | 东莞市兴荣印刷有限公司 | A kind of paper fixing device for producing the five colors print printing machine of color box |
| CN108944009A (en) * | 2018-05-26 | 2018-12-07 | 柳小琴 | A kind of plastics-production label printing device that can be automatically delivered |
| CN209832932U (en) * | 2019-04-19 | 2019-12-24 | 东莞市周全印刷有限公司 | Paper fixing device of five-color printing machine for producing packaging color boxes |
| CN210939589U (en) * | 2019-11-12 | 2020-07-07 | 大阪希琳阁印刷(苏州)有限公司 | Knife roller pressing device |
| CN211054667U (en) * | 2019-11-08 | 2020-07-21 | 淮安财经印刷厂 | Accurate positioner that offset press was used |
| CN211195376U (en) * | 2019-11-02 | 2020-08-07 | 广州市丽彩印刷有限公司 | Paper pressing mechanism for printing equipment |
| CN112139792A (en) * | 2020-09-19 | 2020-12-29 | 日信电气股份有限公司 | Heat insulation sleeve pressing mechanism of heat insulation piston pin of air compressor |
-
2021
- 2021-07-01 CN CN202110742885.2A patent/CN113478961B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014261A (en) * | 1974-12-20 | 1977-03-29 | Heidelberger Druckmaschinen Aktiengesellschaft | Conversion device of a storage drum for sheet transfer |
| CN204701262U (en) * | 2015-03-31 | 2015-10-14 | 苏州密唎机械科技有限公司 | A kind of online transmission paper pressing device for rotary press |
| CN204547324U (en) * | 2015-04-09 | 2015-08-12 | 嘉兴市高宝印刷有限公司 | Hold down gag on cardboard box printing supply line |
| CN205873475U (en) * | 2016-07-01 | 2017-01-11 | 江苏浪花包装有限公司 | Pressing mode wrapping bag printing device |
| CN208069094U (en) * | 2018-02-10 | 2018-11-09 | 东莞市兴荣印刷有限公司 | A kind of paper fixing device for producing the five colors print printing machine of color box |
| CN108944009A (en) * | 2018-05-26 | 2018-12-07 | 柳小琴 | A kind of plastics-production label printing device that can be automatically delivered |
| CN209832932U (en) * | 2019-04-19 | 2019-12-24 | 东莞市周全印刷有限公司 | Paper fixing device of five-color printing machine for producing packaging color boxes |
| CN211195376U (en) * | 2019-11-02 | 2020-08-07 | 广州市丽彩印刷有限公司 | Paper pressing mechanism for printing equipment |
| CN211054667U (en) * | 2019-11-08 | 2020-07-21 | 淮安财经印刷厂 | Accurate positioner that offset press was used |
| CN210939589U (en) * | 2019-11-12 | 2020-07-07 | 大阪希琳阁印刷(苏州)有限公司 | Knife roller pressing device |
| CN112139792A (en) * | 2020-09-19 | 2020-12-29 | 日信电气股份有限公司 | Heat insulation sleeve pressing mechanism of heat insulation piston pin of air compressor |
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| CN113478961A (en) | 2021-10-08 |
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