CN213861461U - Four rubber roll drive mechanisms - Google Patents
Four rubber roll drive mechanisms Download PDFInfo
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- CN213861461U CN213861461U CN202022363074.5U CN202022363074U CN213861461U CN 213861461 U CN213861461 U CN 213861461U CN 202022363074 U CN202022363074 U CN 202022363074U CN 213861461 U CN213861461 U CN 213861461U
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Abstract
The utility model provides a four rubber roll drive mechanisms, relates to printer technical field, and this four rubber roll drive mechanisms include feed roller, first lift drive, first feeding pinch roll, the main rubber roll of feeding, the main rubber roll motor of feeding, work platform, the rubber roll is assisted in the feeding, the rubber roll motor is assisted in the feeding, second feeding pinch roll, second lift drive and receipts paper wheel. The first feeding pinch roll and the second feeding pinch roll are arranged, under the driving of the first lifting driving device, the first feeding pinch roll is close to the feeding main rubber roll, printing media are clamped, the printing media can be attached to the surfaces of the first feeding pinch roll and the feeding main rubber roll more fully, similarly, the printing media can be attached to the surfaces of the second feeding pinch roll and the feeding auxiliary rubber roll more fully, more stable tensioning force is provided for the printing media, the printing media on the working platform are tightened, the tightening degree is controllable, and the printing precision is improved.
Description
Technical Field
The application relates to the technical field of printers, in particular to a four-rubber-roller transmission mechanism.
Background
The UV printer is a printer capable of sampling a printed pattern by printing, drying, and the like, and is named because UV ink is used. The printing precision of the UV printer is higher than that of the traditional printer, and the requirements on transmission mechanisms of feeding, discharging and the like of printing media are also higher. Not only require among the prior art, drive mechanism because the tightness in material area is not enough, and then influences the printing precision.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application was solved is that drive mechanism among the prior art can't guarantee the printing precision of UV printer.
In order to solve the technical problem, an embodiment of the present application provides a four-rubber-roll transmission mechanism, which includes a paper feeding wheel, a first lifting driving device, a first feeding pinch roll, a feeding main rubber roll motor, a working platform, a feeding auxiliary rubber roll motor, a second feeding pinch roll, a second lifting driving device, and a paper collecting wheel;
the feeding wheel, the first lifting driving device, the first feeding clamping roller, the feeding main rubber roller and the feeding main rubber roller motor are positioned on the first side of the working platform, the feeding main rubber roller motor is in driving connection with the feeding main rubber roller, the first feeding clamping roller is positioned below the feeding main rubber roller, and the first lifting driving device is connected with the first feeding clamping roller;
the feeding auxiliary rubber roller, the feeding auxiliary rubber roller motor, the second feeding clamping roller, the second lifting driving device and the paper collecting wheel are positioned on the second side of the working platform; the feeding auxiliary rubber roller motor is in driving connection with the feeding auxiliary rubber roller, the second feeding clamping roller is positioned below the feeding auxiliary rubber roller, and the second lifting driving device is connected with the second feeding clamping roller;
the printing medium on the paper feeding wheel sequentially passes through the first feeding clamping roller, the gap between the first feeding clamping roller and the feeding main rubber roller, the upper surface of the working platform, the feeding auxiliary rubber roller, the gap between the feeding auxiliary rubber roller and the second feeding clamping roller and then is connected to the paper collecting wheel.
In the technical scheme, the four-rubber-roller transmission mechanism further comprises a rack, and the working platform is arranged on the rack by utilizing a working platform fixing beam; first lift drive and second lift drive include lift cylinder fixed beam, lift cylinder and crane respectively, lift cylinder fixed beam installs in the frame, the lift cylinder is installed on lift cylinder fixed beam, the output and the crane fixed connection of lift cylinder, the crane is connected with first feeding pinch roll or second feeding pinch roll.
In the above technical scheme, further, the crane includes connecting rod, V type frame and two at least lift rubber tyers, the first end fixed connection of lift cylinder and connecting rod, the second end of connecting rod is articulated with the middle part of V type frame, the lift rubber tyer is connected through the pivot in the both ends of V type frame, and two lift rubber tyers contact first feeding pinch rolls or second feeding pinch rolls from the bottom.
In the above technical scheme, further, the feeding main rubber roller, the feeding auxiliary rubber roller, the first feeding clamping roller and the second feeding clamping roller are all composed of an iron core and a butadiene cyanide rubber layer coated on the surface of the iron core:
the Shore hardness of the cyanogen rubber layer of the feeding main rubber roller is 70-75 degrees, the Shore hardness of the cyanogen rubber layer of the feeding auxiliary rubber roller is 65-70 degrees, and the Shore hardness of the cyanogen rubber layer of the first feeding clamping roller and the Shore hardness of the cyanogen rubber layer of the second feeding clamping roller are 60-65 degrees.
In the above technical scheme, further, the height of the upper surface of the working platform is higher than the height of the upper surfaces of the feeding main rubber roller and the feeding auxiliary rubber roller, and the working platform comprises a top surface and two inclined guide surfaces.
Compared with the prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
the embodiment of the application provides a four rubber roll drive mechanisms, first feeding pinch roller and second feeding pinch roller have been set up, under first lift drive's drive, first feeding pinch roller is close to the main rubber roll of feeding, centre gripping print medium, make the laminating that print medium can be more abundant at first feeding pinch roller and the main rubber roll surface of feeding, and is the same, print medium also can be more abundant laminating at the second feeding pinch roller and the supplementary rubber roll surface of feeding, provide more stable tensioning force to print medium, make print medium on the work platform tighten, and it is controllable to tighten the degree, be favorable to improving the printing precision.
Drawings
FIG. 1 is a front view of a four-roller transmission mechanism according to an embodiment of the present application;
FIG. 2 is a top view of a four-roller transmission mechanism according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of FIG. 1 in the direction B-B;
FIG. 4 is an enlarged partial schematic view of FIG. 3 at C;
fig. 5 is an enlarged partial schematic view at D of fig. 1.
Reference numerals:
1-a paper feeding wheel; 2-a first lifting drive; 3-a first feed pinch roll; 4-feeding a main rubber roller; 5-feeding a main rubber roller motor; 6-a working platform; 7-feeding auxiliary rubber rolls; 8-feeding auxiliary rubber roller motor; 9-a second feed pinch roll; 10-a second lifting drive; 11-a delivery wheel; 12-lifting cylinder fixed beam; 13-a lifting cylinder; 14-a lifting frame; 15-a connecting rod; a 16-V-shaped frame; 17-lifting rubber wheels; 18-work platform fixed beam.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
FIG. 1 is a front view of a four-roller transmission mechanism according to an embodiment of the present application; FIG. 2 is a top view of a four-roller transmission mechanism according to an embodiment of the present disclosure; FIG. 3 is a schematic cross-sectional view of FIG. 1 in the direction B-B; FIG. 4 is an enlarged partial schematic view of FIG. 3 at C; fig. 5 is an enlarged partial schematic view at D of fig. 1.
As shown in fig. 1-5, an embodiment of the present application provides a four-roller transmission mechanism, which includes a frame (not shown), a feeding roller 1, a first lifting driving device 2, a first feeding pinch roller 3, a feeding main roller 4, a feeding main roller motor 5, a working platform 6, a feeding auxiliary roller 7, a feeding auxiliary roller motor 8, a second feeding pinch roller 9, a second lifting driving device 10, and a delivery roller 11.
The working platform 6 is mounted on the frame by means of a working platform fixing beam 18.
The paper feeding wheel 1, the first lifting driving device 2, the first feeding clamping roller 3, the main feeding rubber roller 4 and the main feeding rubber roller motor 5 are located on a first side of the working platform 6, the main feeding rubber roller motor 5 is in driving connection with the main feeding rubber roller 4, the first feeding clamping roller 3 is located below the main feeding rubber roller 4, and the first lifting driving device 2 is connected with the first feeding clamping roller 3. First feeding pinch roller 3 is equipped with the guiding axle, be equipped with the waist type hole that corresponds with it in the frame, the guiding axle is installed in the waist type hole, makes first feeding pinch roller 3 under the drive of first lift drive 2, can be along vertical direction reciprocating motion, is close to or keeps away from feeding main rubber roll 4 to centre gripping print medium.
The feeding auxiliary rubber roller 7, the feeding auxiliary rubber roller motor 8, the second feeding clamping roller 9, the second lifting driving device 10 and the paper delivery wheel 11 are positioned at the second side of the working platform 6; the feeding auxiliary rubber roller motor 8 is in driving connection with the feeding auxiliary rubber roller 7, the second feeding clamping roller 9 is located below the feeding auxiliary rubber roller 7, and the second lifting driving device 10 is connected with the second feeding clamping roller 9. The second feeding clamping roller 9 is provided with a guide shaft, a waist-shaped hole corresponding to the second feeding clamping roller is formed in the rack, and the guide shaft is installed in the waist-shaped hole, so that the second feeding clamping roller 9 can reciprocate along the vertical direction under the driving of the second lifting driving device 10 and is close to or far away from the feeding auxiliary rubber roller 7 to clamp a printing medium.
The printing medium on the paper feeding wheel 1 sequentially passes through the first feeding pinch roller 3, the gap between the first feeding pinch roller 3 and the feeding main rubber roller 4, the upper surface of the working platform 6, the feeding auxiliary rubber roller 7, the gap between the feeding auxiliary rubber roller 7 and the second feeding pinch roller 9, and then is connected to the paper collecting wheel 11.
Compared with the prior art, the four-rubber-roll transmission mechanism provided by the embodiment of the application is provided with the first feeding clamping roll 3 and the second feeding clamping roll 9, under the driving of the first lifting driving device 2, the first feeding clamping roll 3 is close to the feeding main rubber roll 4, the printing medium is clamped, the printing medium can be attached to the surfaces of the first feeding clamping roll 3 and the feeding main rubber roll 4 more fully, and similarly, the printing medium can also be attached to the surfaces of the second feeding clamping roll 9 and the feeding auxiliary rubber roll 7 more fully, more stable tensioning force is provided for the printing medium, the printing medium on the working platform 6 is tensioned, the tensioning degree is controllable, and the printing precision is improved.
In some embodiments, the first lifting driving device 2 and the second lifting driving device 10 respectively include a lifting cylinder fixing beam 12, a lifting cylinder 13, and a lifting frame 14, the lifting cylinder fixing beam 12 is installed on the machine frame, the lifting cylinder 13 is installed on the lifting cylinder fixing beam 12, an output end of the lifting cylinder 13 is fixedly connected with the lifting frame 14, and the lifting frame 14 is connected with the first feeding pinch roller 3 or the second feeding pinch roller 9.
Specifically, the lifting frame 14 comprises a connecting rod 15, a V-shaped frame 16 and at least two lifting rubber wheels 17, the lifting air cylinder 13 is fixedly connected with a first end of the connecting rod 15, a second end of the connecting rod 15 is hinged with the middle of the V-shaped frame 16, two ends of the V-shaped frame 16 are connected with the lifting rubber wheels 17 through rotating shafts, and the two lifting rubber wheels 17 are in contact with the first feeding clamping roller 3 or the second feeding clamping roller 9 from the bottom.
The middle part of the V-shaped frame 16 is hinged with the connecting rod 15, so that the two ends of the V-shaped frame 16 can rotate around the joint, and the lifting rubber wheels 17 at the two ends of the V-shaped frame 16 can stably act on the first feeding clamping roller 3 or the second feeding clamping roller 9. The axis of the first feeding pinch roller 3 or the second feeding pinch roller 9 is located directly above the junction.
In some embodiments, the feeding main rubber roller 4, the feeding auxiliary rubber roller 7, the first feeding pinch roller 3 and the second feeding pinch roller 9 are all composed of an iron core and a butadiene cyanide rubber layer coated on the surface of the iron core:
the Shore hardness of the cyanogen rubber layer of the feeding main rubber roller 4 is 70-75 degrees, the Shore hardness of the cyanogen rubber layer of the feeding auxiliary rubber roller 7 is 65-70 degrees, and the Shore hardness of the cyanogen rubber layer of the first feeding clamping roller 3 and the Shore hardness of the cyanogen rubber layer of the second feeding clamping roller 9 are 60-65 degrees.
The hardness of the cyanogen butadiene rubber layer is set to different values, so that the stress conditions of different positions are different, and the practical applicability is considered.
As shown in fig. 2, the height of the upper surface of the working platform 6 is higher than the height of the upper surfaces of the feeding main rubber roller 4 and the feeding auxiliary rubber roller 7, the working platform 6 comprises a top surface and two inclined guide surfaces, and the printing medium reaches the top surface through the inclined guide surface on one side and is led out from the working platform 6 through the inclined guide surface on the other side.
After the first feeding clamping roller 3 is driven by the first lifting driving device 2 and the second feeding clamping roller 9 is driven by the second lifting driving device 10 to act, after a printing medium is clamped, the feeding main rubber roller 4 is rotated forwards by a certain angle according to the material coefficient and other parameters through the feeding main rubber roller motor 5 to be operated on computer control software, the medium is straightened and tiled on the working platform 6, and the printing head is convenient to scan and print.
When the printing device is used, the printing mode is different according to different media, and when the printing medium is made of a material with stretchability, the pulse mode is used on software; when the printing medium is made of common hard materials, a distance mode is applied to software, and the set of theory is a printing mode selected for avoiding the principle of the structural tolerance of the machine.
Although the present application is disclosed above, the present application is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present disclosure, and it is intended that the scope of the present disclosure be defined by the appended claims.
Claims (5)
1. A four-rubber-roll transmission mechanism is characterized by comprising a paper feeding wheel, a first lifting driving device, a first feeding clamping roller, a feeding main rubber roll motor, a working platform, a feeding auxiliary rubber roll motor, a second feeding clamping roller, a second lifting driving device and a paper collecting wheel;
the feeding wheel, the first lifting driving device, the first feeding clamping roller, the feeding main rubber roller and the feeding main rubber roller motor are positioned on the first side of the working platform, the feeding main rubber roller motor is in driving connection with the feeding main rubber roller, the first feeding clamping roller is positioned below the feeding main rubber roller, and the first lifting driving device is connected with the first feeding clamping roller;
the feeding auxiliary rubber roller, the feeding auxiliary rubber roller motor, the second feeding clamping roller, the second lifting driving device and the paper collecting wheel are positioned on the second side of the working platform; the feeding auxiliary rubber roller motor is in driving connection with the feeding auxiliary rubber roller, the second feeding clamping roller is positioned below the feeding auxiliary rubber roller, and the second lifting driving device is connected with the second feeding clamping roller;
the printing medium on the paper feeding wheel sequentially passes through the first feeding clamping roller, the gap between the first feeding clamping roller and the feeding main rubber roller, the upper surface of the working platform, the feeding auxiliary rubber roller, the gap between the feeding auxiliary rubber roller and the second feeding clamping roller and then is connected to the paper collecting wheel.
2. The four-rubber-covered-roller transmission mechanism as claimed in claim 1, which comprises a frame, wherein the working platform is mounted on the frame by a working platform fixing beam; first lift drive and second lift drive include lift cylinder fixed beam, lift cylinder and crane respectively, lift cylinder fixed beam installs in the frame, the lift cylinder is installed on lift cylinder fixed beam, the output and the crane fixed connection of lift cylinder, the crane is connected with first feeding pinch roll or second feeding pinch roll.
3. The four-rubber-covered-roller transmission mechanism as claimed in claim 2, wherein the lifting frame comprises a connecting rod, a V-shaped frame and at least two lifting rubber wheels, the lifting cylinder is fixedly connected with a first end of the connecting rod, a second end of the connecting rod is hinged with the middle of the V-shaped frame, two ends of the V-shaped frame are connected with the lifting rubber wheels through rotating shafts, and the two lifting rubber wheels contact the first feeding clamping roller or the second feeding clamping roller from the bottom.
4. The four-rubber-covered-roller transmission mechanism as claimed in claim 2, wherein the feeding main rubber covered roller, the feeding auxiliary rubber covered roller, the first feeding clamping roller and the second feeding clamping roller are all composed of an iron core and a butadiene-acrylonitrile rubber layer coated on the surface of the iron core:
the Shore hardness of the cyanogen rubber layer of the feeding main rubber roller is 70-75 degrees, the Shore hardness of the cyanogen rubber layer of the feeding auxiliary rubber roller is 65-70 degrees, and the Shore hardness of the cyanogen rubber layer of the first feeding clamping roller and the Shore hardness of the cyanogen rubber layer of the second feeding clamping roller are 60-65 degrees.
5. The four-rubber-covered-roller transmission mechanism as claimed in claim 1, wherein the upper surface of the working platform is higher than the upper surfaces of the feeding main rubber roller and the feeding auxiliary rubber roller, and the working platform comprises a top surface and two inclined guide surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363074.5U CN213861461U (en) | 2020-10-22 | 2020-10-22 | Four rubber roll drive mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363074.5U CN213861461U (en) | 2020-10-22 | 2020-10-22 | Four rubber roll drive mechanisms |
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| Publication Number | Publication Date |
|---|---|
| CN213861461U true CN213861461U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022363074.5U Active CN213861461U (en) | 2020-10-22 | 2020-10-22 | Four rubber roll drive mechanisms |
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| CN (1) | CN213861461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800286A (en) * | 2021-09-17 | 2021-12-17 | 杭州专色数码科技有限公司 | Medium driving system with multiple rows of pinch rollers and printer |
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2020
- 2020-10-22 CN CN202022363074.5U patent/CN213861461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800286A (en) * | 2021-09-17 | 2021-12-17 | 杭州专色数码科技有限公司 | Medium driving system with multiple rows of pinch rollers and printer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: 325000 San Jiang Jie Dao Miao Bei Cun, Yongjia County, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Gongzheng Intelligent Equipment Co.,Ltd. Address before: Sanjiang Street Miao Bei Cun, Yongjia County, Wenzhou City, Zhejiang Province 325100 Patentee before: GONGZHENG GROUP CO.,LTD. |
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| TR01 | Transfer of patent right |