CN215704892U - Gravure press capable of adjusting scraper position - Google Patents
Gravure press capable of adjusting scraper position Download PDFInfo
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- CN215704892U CN215704892U CN202121330204.3U CN202121330204U CN215704892U CN 215704892 U CN215704892 U CN 215704892U CN 202121330204 U CN202121330204 U CN 202121330204U CN 215704892 U CN215704892 U CN 215704892U
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- mounting seat
- adjusting
- printing roller
- doctor blade
- scraper
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Abstract
The utility model discloses an intaglio printing press capable of adjusting the position of a scraper, which comprises a machine frame, a stamping roller, a printing roller, a first mounting seat, a second mounting seat and a scraper component, wherein the stamping roller and the printing roller are rotatably arranged on the machine frame, the first mounting seat can be movably and adjustably arranged on the machine frame along the vertical direction, the second mounting seat can be horizontally movably and adjustably arranged on the first mounting seat along the direction vertical to the axial direction of the printing roller, and the scraper component can be rotatably and adjustably arranged on the second mounting seat around a rotating shaft parallel to the axis of the printing roller. According to the utility model, the scraper component can be adjusted in a vertical direction and a horizontal direction, so that the distance between the scraper component and the printing roller is changed, and the scraper component can be adapted to printing rollers with different sizes, and is wider in application range. And the scraper angle between the scraper component and the printing roller can be adjusted, which is beneficial to improving the ink scraping effect.
Description
Technical Field
The utility model relates to printing equipment, in particular to an intaglio printing machine capable of adjusting the position of a scraper.
Background
The gravure printing machine is a printing device which sucks ink through a printing roller provided with a gravure plate and passes a film through a joint of a stamping roller and the printing roller for printing, and a scraper (also called a doctor blade) is a device which is used for scraping redundant ink on the surface of the printing roller in the gravure printing machine, so that the ink is only remained in the gravure plate on the printing roller. In the traditional structure, the scraper can not be adjusted after being installed on the gravure printing machine, and can only be applied to a printing roller with a single size, and the angle of the scraper can not be adjusted, so that the ink scraping effect is not ideal enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the gravure printing machine capable of adjusting the position of the scraper, which can be suitable for printing rollers with various sizes and can flexibly adjust the angle of the scraper.
According to the embodiment of the utility model, the gravure printing machine capable of adjusting the position of the scraper comprises a machine frame, a stamping roller, a printing roller, a first mounting seat, a second mounting seat and a scraper assembly, wherein the stamping roller and the printing roller are rotatably arranged on the machine frame, the first mounting seat is movably and adjustably arranged on the machine frame along the vertical direction, the second mounting seat is horizontally movably and adjustably arranged on the first mounting seat along the direction perpendicular to the axial direction of the printing roller, and the scraper assembly is rotatably and adjustably arranged on the second mounting seat around a rotating shaft parallel to the axial center of the printing roller.
According to the embodiment of the utility model, at least the following technical effects are achieved:
according to the utility model with the structure, the scraper component can be adjusted in the vertical and horizontal directions through the first mounting seat and the second mounting seat, so that the distance between the scraper component and the printing roller is changed, the scraper component can be adapted to the printing rollers with different sizes, and the application range is wider. And the scraper component can be rotatably arranged on the second mounting seat and can be used for adjusting the scraper angle between the scraper component and the printing roller, so that the ink scraping effect is improved.
According to some embodiments of the utility model, a vertical screw rod is rotatably arranged on the frame, the first mounting seat is arranged on the vertical screw rod in a penetrating manner, and a first adjusting wheel is arranged at one end of the vertical screw rod.
According to some embodiments of the utility model, a horizontal screw rod is rotatably arranged on the first mounting seat, the horizontal screw rod is perpendicular to the axial directions of the vertical screw rod and the printing roller, the second mounting seat is arranged on the horizontal screw rod in a penetrating manner, and a second adjusting wheel is arranged at one end of the horizontal screw rod, which is far away from the printing roller.
According to some embodiments of the utility model, an arc-shaped groove is fixedly arranged on the second mounting seat, a sliding seat is arranged in the arc-shaped groove, a first connector is hinged on the sliding seat, a second connector is hinged on the second mounting seat, an adjusting screw rod is arranged between the first connector and the second connector in a penetrating manner, the adjusting screw rod is in threaded fit with the first connector and used for controlling the sliding seat to slide in the arc-shaped groove in a rotating process, the scraper component is rotatably arranged on the second mounting seat, a rotating shaft of the scraper component is overlapped with the circle center of the arc-shaped groove, and the scraper component is connected with the first connector.
According to some embodiments of the utility model, the arcuate slot is provided with a scale.
According to some embodiments of the utility model, an end of the adjustment screw remote from the printing roller is provided with a third adjustment wheel.
According to some embodiments of the utility model, the doctor assembly is provided with a support rotatably mounted on the second mounting, a third mounting adjustably mounted on the support along the axial movement of the printing roller, and a doctor blade mounted on the third mounting.
According to some embodiments of the utility model, the bracket is provided with a sliding installation groove, the bracket is rotatably provided with a worm wheel, the worm wheel is partially exposed on the surface of the bracket and partially invades the sliding installation groove, and the third installation seat is slidably installed in the sliding installation groove and is provided with a worm matched with the worm wheel.
According to some embodiments of the utility model, a scraper clamping seat is slidably arranged on the third mounting seat along a direction perpendicular to the axial direction of the printing roller, a scraper clamp is arranged on the scraper clamping seat, the doctor blade is clamped in the scraper clamp, and a spring is arranged between one end of the scraper clamping seat far away from the printing roller and the third mounting seat.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an overall structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
FIG. 4 is a schematic view of a portion of the construction of the doctor assembly;
FIG. 5 is an enlarged schematic view of portion C of FIG. 4;
fig. 6 is a schematic view of an arc-shaped groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides an intaglio printing press capable of adjusting a doctor blade position, comprising a frame 100, a platen roller, a printing roller 101, a first mounting seat 103, a second mounting seat 104 and a doctor blade assembly 106, wherein the platen roller and the printing roller 101 are rotatably disposed on the frame 100, the first mounting seat 103 is movably and adjustably disposed on the frame 100 in a vertical direction, the second mounting seat 104 is movably and adjustably disposed on the first mounting seat 103 in a horizontal direction perpendicular to an axial direction of the printing roller 101, and the doctor blade assembly 106 is rotatably and adjustably mounted on the second mounting seat 104 about a rotating shaft parallel to an axial center of the printing roller 101.
According to the utility model with the structure, the scraper component 106 can be adjusted in the vertical and horizontal directions through the first mounting seat 103 and the second mounting seat 104, so that the distance between the scraper component 106 and the printing roller 101 is changed, and the scraper component can be adapted to the printing rollers 101 with different sizes, and the application range is wider. And the scraper component 106 can be rotatably arranged on the second mounting seat 104, and can be used for adjusting the scraper angle between the scraper component 106 and the printing roller 101, which is beneficial to improving the ink scraping effect.
In some embodiments of the present invention, a vertical screw 102 is rotatably disposed on the frame 100, a first mounting seat 103 is disposed on the vertical screw 102, and a first adjusting wheel is disposed at one end of the vertical screw 102. Thus, the first mounting seat 103 can be controlled to move up and down by rotating the first adjusting wheel.
Referring to fig. 1 to 4, a first abdicating groove is formed in the frame 100, the vertical screw 102 penetrates through the first abdicating groove, the first mounting seat 103 has a portion matched with the first abdicating groove, and a guide structure is also formed between the portion and the first abdicating groove while the portion is connected with the vertical screw 102, so that when the first adjusting wheel rotates to drive the vertical screw 102 to rotate, the first mounting seat 103 can move up and down, and the vertical screw 102 is ensured not to be subject to a shearing force.
In some embodiments of the present invention, a horizontal screw 105 is rotatably disposed on the first mounting seat 103, the horizontal screw 105 is perpendicular to the axial direction of the vertical screw 102 and the printing roller 101, the second mounting seat 104 is disposed on the horizontal screw 105, and a second adjusting wheel is disposed at an end of the horizontal screw 105 away from the printing roller 101. Thus, the second mounting seat 104 can be controlled to move horizontally by rotating the second adjusting wheel.
Referring to fig. 2 and 4, the first mounting seat 103 is in an L-shaped structure, a first portion of the first mounting seat 103 is connected to the rack 100, a second portion of the first mounting seat 103 is located inside the rack 100, a second abdicating groove is horizontally formed in the second portion, the horizontal screw 105 penetrates through the second abdicating groove, the second mounting seat 104 has a portion matched with the second abdicating groove, and a guide structure is formed between the portion and the second abdicating groove while the portion is connected to the horizontal screw 105, so that when the second adjusting wheel rotates to drive the horizontal screw 105 to rotate, the second mounting seat 104 moves horizontally, and the horizontal screw 105 is guaranteed not to be subjected to a shearing force.
In some embodiments of the present invention, an arc-shaped groove 112 is fixedly disposed on the second mounting seat 104, a sliding seat 113 is disposed in the arc-shaped groove 112, a first connector is hinged on the sliding seat 113, a second connector 115 is hinged on the second mounting seat 104, an adjusting screw 114 is disposed between the first connector and the second connector 115, the adjusting screw 114 is in threaded fit with the first connector to control the sliding seat 113 to slide in the arc-shaped groove 112 during rotation, the scraper assembly 106 is rotatably mounted on the second mounting seat 104, and a rotating shaft of the scraper assembly coincides with a circle center of the arc-shaped groove 112, and the scraper assembly 106 is connected with the first connector. Thus, the slider 113 can be controlled to move by rotating the adjusting screw 114, and the scraper assembly 106 is driven to rotate around the rotating shaft, so as to change the scraper angle.
To facilitate control of the adjustment screw 114, in some embodiments of the utility model, the arcuate slot 112 is provided with a scale. And a third regulating wheel is arranged at one end of the regulating screw 114 far away from the printing roller 101. The worker can control the third adjustment wheel to rotate to control the adjustment screw 114 to rotate, and the worker can refer to the scale to ensure the consistency of the positions of the two sliding seats 113 on the two side frames 100.
Since the sliding base 113 is controlled to move only by the rotation of the adjusting screw 114, the adjusting screw 114 and the second connector 115 are in a rotation fit relationship, and a threaded fit is not required, that is, the adjusting screw 114 can rotate relative to the second connector 115 but cannot be disengaged. Bearing cooperation can be adopted.
Considering that the position of the conventional doctor blade 109 in the axial direction relative to the printing roller 101 is fixed after the conventional doctor blade 109 is installed, the conventional doctor blade cannot be adjusted according to actual working conditions, and when the position of the doctor blade 109 needs to be adjusted, the whole doctor blade 109 needs to be detached and reassembled, which affects production efficiency. In view of this, in some embodiments of the utility model, the doctor assembly 106 is provided with a bracket 108, a third mount 116 and a doctor blade 109, the bracket 108 being rotatably mounted on the second mount 104, the third mount 116 being adjustably mounted on the bracket 108 in the axial direction of the printing roller 101, the doctor blade 109 being mounted on the third mount 116. Therefore, the axial position of the doctor blade 109 along the printing roller 101 can be adjusted only by controlling the third mounting seat 116 to move, which is beneficial to improving the production efficiency.
In some embodiments of the present invention, a sliding installation groove is provided on the bracket 108, and a worm wheel 107 is rotatably provided on the bracket 108, the worm wheel 107 is partially exposed on the surface of the bracket 108 and partially invades into the sliding installation groove, and a third installation seat 116 is slidably installed in the sliding installation groove and is provided with a worm 111 matched with the worm wheel 107. In practical use, only the worm wheel 107 needs to be manually shifted to rotate, so that the worm 111 can be driven to move, and the movement adjustment of the third mounting seat 116 is realized.
Besides, the movement adjustment of the third mounting seat 116 can also be realized by adopting a screw rod adjustment mode. If an axial lead screw is provided on the bracket 108, the third mounting seat 116 is screw-engaged with the axial lead screw while being slidably mounted on the bracket 108, so as to be moved when the axial lead screw is rotated.
In some embodiments of the present invention, a doctor clamping seat 117 is slidably disposed on the third mounting seat 116 along a direction perpendicular to the axial direction of the printing roller 101, a doctor clamp 118 is disposed on the doctor clamping seat 117, the doctor blade 109 is clamped in the doctor clamp 118, and a spring 110 is disposed between an end of the doctor clamping seat 117 away from the printing roller 101 and the third mounting seat 116. The contact of doctor blade 109 and printing roller 101 is ensured through spring 110 to the structural setting of this embodiment for doctor blade 109 possesses certain buffering surplus, neither causes too big wearing and tearing easily, also can ensure the laminating of doctor blade 109 and printing roller 101, and the practicality is strong. Compared with the structure form of prepressing the doctor blade 109 (namely controlling the doctor blade 109 to press on the printing roller 101 to keep a certain bending degree and keeping the pressure of the doctor blade 109) in the market, the structure form has higher reliability and longer service life. Doctor blade holder 117 and doctor blade holder 118 may be of conventional construction available on the market and will not be described in any greater detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides an intaglio press that can adjust scraper position, its characterized in that, includes frame, impression cylinder, printing roller, first mount pad, second mount pad and scraper subassembly, the impression cylinder with the printing roller rotates to set up in the frame, first mount pad can be followed vertical direction and removed the regulation and set up in the frame, the perpendicular to can be followed to the second mount pad printing roller axial direction horizontal migration regulation and set up on the first mount pad, the scraper subassembly can wind parallel to the pivot of the axle center of printing roller rotates to install in regulation on the second mount pad.
2. The intaglio printing press capable of adjusting the position of the doctor blade according to claim 1, wherein a vertical screw is rotatably provided on the frame, the first mounting seat is inserted on the vertical screw, and a first adjusting wheel is provided at one end of the vertical screw.
3. The intaglio printing press capable of adjusting the position of the scraper according to claim 2, wherein a horizontal screw rod is rotatably disposed on the first mounting seat, the horizontal screw rod is perpendicular to the axial direction of the vertical screw rod and the printing roller, the second mounting seat is disposed on the horizontal screw rod in a penetrating manner, and a second adjusting wheel is disposed at one end of the horizontal screw rod away from the printing roller.
4. The intaglio printing press capable of adjusting the position of the scraper according to claim 3, wherein an arc-shaped groove is fixedly arranged on the second mounting seat, a sliding seat is arranged in the arc-shaped groove, a first connector is hinged on the sliding seat, a second connector is hinged on the second mounting seat, an adjusting screw rod is arranged between the first connector and the second connector in a penetrating manner, the adjusting screw rod is in threaded fit with the first connector so as to control the sliding seat to slide in the arc-shaped groove in the rotating process, the scraper component is rotatably arranged on the second mounting seat, the rotating shaft of the scraper component coincides with the circle center of the arc-shaped groove, and the scraper component is connected with the first connector.
5. The intaglio printing press capable of adjusting the doctor blade position according to claim 4, wherein said arc-shaped slot is provided with a graduated scale.
6. The intaglio printing press capable of adjusting the position of the doctor blade as claimed in claim 4, wherein the end of said adjusting screw remote from said printing roller is provided with a third adjusting wheel.
7. The intaglio printing press capable of adjusting the doctor position according to claim 4, wherein said doctor assembly is provided with a bracket rotatably mounted on said second mounting seat, a third mounting seat adjustably mounted on said bracket along the axial movement of said printing roller, and a doctor blade mounted on said third mounting seat.
8. The intaglio printing press capable of adjusting the position of the doctor blade as claimed in claim 7, wherein said support is provided with a sliding mounting groove and said support is rotatably provided with a worm wheel, said worm wheel being partially exposed on the surface of said support and partially intruding into said sliding mounting groove, said third mounting seat being slidably mounted in said sliding mounting groove and provided with a worm matching with said worm wheel.
9. The intaglio printing press capable of adjusting the position of the doctor blade according to claim 7, wherein a doctor blade clamping seat is slidably disposed on the third mounting seat along an axial direction perpendicular to the printing roller, a doctor blade clamp is disposed on the doctor blade clamping seat, the doctor blade is clamped in the doctor blade clamp, and a spring is disposed between one end of the doctor blade clamping seat away from the printing roller and the third mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121330204.3U CN215704892U (en) | 2021-06-15 | 2021-06-15 | Gravure press capable of adjusting scraper position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121330204.3U CN215704892U (en) | 2021-06-15 | 2021-06-15 | Gravure press capable of adjusting scraper position |
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| Publication Number | Publication Date |
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| CN215704892U true CN215704892U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121330204.3U Active CN215704892U (en) | 2021-06-15 | 2021-06-15 | Gravure press capable of adjusting scraper position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027127A (en) * | 2022-05-11 | 2022-09-09 | 深圳市彩昇印刷机械有限公司 | Die block lifting assembly and rotary printing machine |
-
2021
- 2021-06-15 CN CN202121330204.3U patent/CN215704892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027127A (en) * | 2022-05-11 | 2022-09-09 | 深圳市彩昇印刷机械有限公司 | Die block lifting assembly and rotary printing machine |
| CN115027127B (en) * | 2022-05-11 | 2023-08-29 | 深圳市彩昇印刷机械有限公司 | Bottom die lifting assembly and rotary printing machine |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gravure printing machine with adjustable scraper position Effective date of registration: 20221209 Granted publication date: 20220201 Pledgee: Jiangmen City Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Jiangmen Jingcheng Packaging Printing Co.,Ltd. Registration number: Y2022980025870 |