CN212827457U - UV conduction band printer area deviation correcting device - Google Patents
UV conduction band printer area deviation correcting device Download PDFInfo
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- CN212827457U CN212827457U CN202020969796.2U CN202020969796U CN212827457U CN 212827457 U CN212827457 U CN 212827457U CN 202020969796 U CN202020969796 U CN 202020969796U CN 212827457 U CN212827457 U CN 212827457U
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- deviation
- screw rod
- deviation correcting
- conduction band
- rectifying
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Abstract
The utility model discloses a UV conduction band printer belt deviation correcting device relates to UV flatbed printer technical field, including the conduction band mechanism, the conduction band mechanism includes deviation correcting device body and conduction band device, the conduction band device includes printer conduction band, drive roll and driven voller, the deviation correcting device body is installed in one side of conduction band mechanism, the deviation correcting device body includes photoelectric sensor, deviation correcting screw rod seat, deviation correcting bearing frame, deviation correcting limit switch, lead screw nut cover, deviation correcting lead screw connecting block, step motor, speed reducer and guide rail slider; the speed reducer is installed on the output end of the stepping motor, a screw rod is connected to the speed reducer, two deviation-correcting screw rod seats are arranged, and the two deviation-correcting screw rod seats are fixed at two ends of a screw rod nut sleeve through bearings. The utility model discloses can realize automatic conduction band function of rectifying in real-time running, save the time of shutting down the regulation, and improve the work efficiency of equipment.
Description
Technical Field
The utility model relates to a UV flatbed printer technical field especially relates to a UV conduction band printer area deviation correcting device.
Background
The UV flat printer is also called a universal flat printer or a flat printer, breaks through the technical bottleneck of digital printing, realizes printing one by one in a real sense, does not need plate making, and finishes full-color images at one time, and is an updated product of the traditional printing machine.
The conventional UV conduction band printer belt deviation correcting device of the UV flat printer is basically mechanically and manually corrected in the market, namely inconvenient and low in efficiency; the device can automatically control the deviation rectifying direction and the deviation rectifying distance through a circuit board program, is very quick, can ensure the printing precision, and designs the belt deviation rectifying device of the UV conduction belt printer to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the UV conduction band printer area deviation correcting device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a belt deviation correcting device of a UV (ultraviolet) guide belt printer comprises a guide belt mechanism, wherein the guide belt mechanism comprises a deviation correcting device body and a guide belt device, the guide belt device comprises a printer guide belt, a driving roller and a driven roller, the deviation correcting device body is installed on one side of the guide belt mechanism, and the deviation correcting device body comprises a photoelectric sensor, a deviation correcting screw rod seat, a deviation correcting bearing seat, a deviation correcting limit switch, a screw rod nut sleeve, a deviation correcting screw rod connecting block, a stepping motor, a speed reducer and a guide rail slide block;
the speed reducer is installed on step motor's output, be connected with the lead screw on the speed reducer, the lead screw seat of rectifying is provided with two, two the lead screw seat of rectifying passes through the bearing and fixes the both ends at the lead screw nut cover, the lead screw nut cover is fixed on the lead screw connecting block of rectifying, the lead screw connecting block of rectifying is installed on the bearing frame of rectifying, the bearing frame of rectifying is through bearing fixedly connected with rubber roll of rectifying, the internally mounted of guide rail slider has the slide rail, lead screw nut cover, the lead screw connecting block of rectifying and the bearing frame of rectifying are connected with the guide rail slider, lead screw nut cover, the lead screw connecting block of rectifying and the bearing frame of rectifying pass through guide rail slider and slide rail sliding connection, the limit switch of rectifying is provided with two, and.
Preferably, the printer guide belt is sleeved on the driving roller and the driven roller, the deviation correcting device body is installed on one side between the driving roller and the driven roller, and the deviation correcting rubber roller is arranged in the printer guide belt between the driving roller and the driven roller.
Preferably, two photoelectric sensors are arranged, and the two photoelectric sensors are respectively arranged at the farthest end and the nearest end of the belt guiding device in a crossed manner at the front and the back.
Preferably, the two photoelectric sensors are connected with a deviation rectifying control panel, and the stepping motor is in signal connection with the output end of the deviation rectifying control panel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, when the printer conduction band is partial to the left side, the printer conduction band can break away from left inclined to one side photoelectric sensor, the control panel of rectifying this moment detects left inclined to one side photoelectric sensor's signal change, signal control step motor work is sent out in the connection, thereby control step motor is in the action through worm gear speed reducer transmission deviation correcting device body, make the rubber roll of rectifying move toward Back direction (like the picture, make printer conduction band right side become loose, thereby make the printer conduction band turn right side Back in the operation process, can realize automatic conduction band function of rectifying in real-time operation, save the time of shutting down the regulation, and the work efficiency of equipment has been improved.
Drawings
Fig. 1 is a schematic structural view of a belt deviation correcting device of a UV conduction band printer according to the present invention;
FIG. 2 is a schematic diagram of a movement structure of a belt deviation rectifying device of a UV conduction band printer according to the present invention;
FIG. 3 is a schematic structural view of a belt deviation rectifying device body of a UV conduction band printer of the present invention;
fig. 4 is the utility model provides a photoelectric sensor structure schematic diagram of UV conduction band printer area deviation correcting device.
In the figure: the device comprises a photoelectric sensor 1, a deviation-correcting screw rod seat 2, a deviation-correcting bearing seat 3, a deviation-correcting limit switch 4, a screw rod nut sleeve 5, a deviation-correcting screw rod connecting block 6, a stepping motor 7, a speed reducer 8, a guide rail sliding block 9, a printer guide belt 10, a driving roller 11, a driven roller 12, a deviation-correcting device body 13 and a deviation-correcting rubber roller 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a belt deviation correcting device of a UV guide belt printer comprises a guide belt mechanism, wherein the guide belt mechanism comprises a deviation correcting device body 13 and a guide belt device, the guide belt device comprises a printer guide belt 10, a driving roller 11 and a driven roller 12, the deviation correcting device body 13 is installed on one side of the guide belt mechanism, and the deviation correcting device body 13 comprises a photoelectric sensor 1, a deviation correcting screw rod seat 2, a deviation correcting bearing seat 3, a deviation correcting limit switch 4, a screw rod nut sleeve 5, a deviation correcting screw rod connecting block 6, a stepping motor 7, a speed reducer 8 and a guide rail sliding block 9;
the speed reducer 8 is installed on the output end of the stepping motor 7, a screw is connected to the speed reducer 8, two deviation-correcting screw bases 2 are arranged, the two deviation-correcting screw bases 2 are fixed at two ends of a screw nut sleeve 5 through bearings, the screw nut sleeve 5 is fixed on a deviation-correcting screw connecting block 6, the deviation-correcting screw connecting block 6 is installed on a deviation-correcting bearing block 3, the deviation-correcting bearing block 3 is fixedly connected with a deviation-correcting rubber roller 14 through bearings, a slide rail is installed inside a guide rail slide block 9, the screw nut sleeve 5, the deviation-correcting screw connecting block 6 and the deviation-correcting bearing block 3 are connected with the guide rail slide block 9, the deviation-correcting limit switches 4 are arranged in two positions below the deviation-correcting screw connecting block 6, and the deviation-correcting limit switches 4 are arranged on two sides below.
Specifically, the printer conduction band 10 is sleeved on a driving roller 11 and a driven roller 12, the deviation correcting device body 13 is installed on one side between the driving roller 11 and the driven roller 12, the deviation correcting rubber rollers 14 are arranged in the printer conduction band 10 between the driving roller 11 and the driven roller 12, the number of the photoelectric sensors 1 is two, the two photoelectric sensors 1 are respectively installed at the farthest end and the nearest end of the conduction band device in a crossed mode in front of and behind the two photoelectric sensors 1, the two photoelectric sensors 1 are connected with deviation correcting control boards, and the stepping motor 7 is in signal connection with the output ends of the deviation correcting control boards.
It should be noted that the stepping motor 7 drives the speed reducer 8 to convert circular motion into vertical motion, the screw nut sleeve 5, the deviation-correcting screw connecting block 6 and the deviation-correcting bearing seat 3 are installed on the guide rail slide block 9, and move horizontally along with the guide rail slide block 9, and the deviation-correcting limit switch 4 controls the two-pole limit position of the deviation-correcting device moving horizontally;
the photoelectric sensors 1 are respectively arranged at the farthest end and the nearest end of the belt guiding mechanism in a crossed manner at the front and the back, the printer belt moves between the farthest end and the nearest end of the photoelectric sensor 1, the guide belt moves to the farthest end or the nearest end, at the moment, the photoelectric sensors 1 receive object signals, the signals are transmitted to the deviation-rectifying control panel, the deviation-rectifying control panel analyzes and gives commands to the stepping motor 7 to rotate forwards or backwards, wherein the screw rod and nut sleeve 5 of the stepping motor 7 is a precise element and can precisely control the movement distance;
specifically, so two main rubber rollers can not be completely parallel around because manufacturing error and installation accuracy error, so printer conduction band 10 has the off tracking phenomenon when moving, printer conduction band 10 is when touchhing distal end or near-end photoelectric sensor 1, step motor 7 drives the rubber roll 14 seesaw of rectifying, the direction of rectifying follows the rule of "running the pine and not running tight", printer conduction band 10 can move toward the direction of pine limit, rectify constantly and guarantee that printer conduction band 10 is approximately in parallel state, the printing picture of having avoided leading to because the off tracking is elegant uncertain, influence the printing precision.
The working principle is as follows: when the printer guide belt 10 is in operation, due to the fact that the left side and the right side of the driving roller 11 and the driven roller 12 are different in distance, the printer guide belt 10 is deviated to the side with the small distance, because the belt on the side with the small distance is loose, namely the printer guide belt 10 runs loose and cannot run tight, when the printer guide belt 10 is deviated to the left side, the printer guide belt 10 can be separated from a left-deviated photoelectric sensor, at the moment, a deviation correction control board detects the signal change of the left-deviated photoelectric sensor 1, and then sends a signal to control the stepping motor 7 to work, so that the stepping motor 7 controls the action of a deviation correction device body 13 through the worm gear reducer 8, and a deviation correction rubber roller 14 moves towards the Back direction (as shown in fig. 2, the right side of the printer guide belt 10 is loosened, and the printer guide belt 10 is;
the movement of the deviation correcting rubber roller 14 towards the Back direction is controlled by the rear limit of the deviation correcting limit switch 4, and when the rear limit of the deviation correcting limit switch 4 is pressed, the stepping motor 7 stops moving; when the printer guide belt 10 deviates to the right side, the right-deviation photoelectric sensor 1 is triggered, the deviation correction control panel sends a signal when detecting the signal change of the right-deviation photoelectric sensor 1, a driver of the stepping motor 7 is controlled to control the stepping motor 7 to move, the deviation correction device body 13 is driven by the worm gear reducer 8 to move the deviation correction rubber roller 14 to the Front direction, so that the left side of the printer guide belt 10 is loosened, the printer guide belt 10 returns to the left in the operation process, the movement of the deviation correction rubber roller 14 to the Front direction is controlled by the Front limit of the deviation correction roller 6, and when the deviation correction rubber roller is pressed to the Front limit of the deviation correction roller 6, the stepping motor 7 stops moving; the guide belt deviation correcting device can realize the automatic guide belt deviation correcting function in real-time operation, save the time of stopping adjustment and improve the working efficiency of equipment.
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", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A belt deviation correcting device of a UV (ultraviolet) guide belt printer comprises a guide belt mechanism, wherein the guide belt mechanism comprises a deviation correcting device body (13) and a guide belt device, and the guide belt device comprises a printer guide belt (10), a driving roller (11) and a driven roller (12), and is characterized in that the deviation correcting device body (13) is installed on one side of the guide belt mechanism, and the deviation correcting device body (13) comprises a photoelectric sensor (1), a deviation correcting screw rod seat (2), a deviation correcting bearing seat (3), a deviation correcting limit switch (4), a screw rod nut sleeve (5), a deviation correcting screw rod connecting block (6), a stepping motor (7), a speed reducer (8) and a guide rail sliding block (9);
the speed reducer (8) is arranged at the output end of the stepping motor (7), the speed reducer (8) is connected with a screw rod, the deviation-rectifying screw rod bases (2) are provided with two deviation-rectifying screw rod bases (2) which are fixed at two ends of a screw rod nut sleeve (5) through bearings, the screw rod nut sleeve (5) is fixed on a deviation-rectifying screw rod connecting block (6), the deviation-rectifying screw rod connecting block (6) is arranged on a deviation-rectifying bearing seat (3), the deviation-rectifying bearing seat (3) is fixedly connected with a deviation-rectifying rubber roller (14) through a bearing, a slide rail is arranged inside a guide rail slide block (9), the screw rod nut sleeve (5), the deviation-rectifying screw rod connecting block (6) and the deviation-rectifying bearing seat (3) are connected with the guide rail slide block (9), and the screw rod nut sleeve (5), the deviation-rectifying screw rod connecting block (6) and the deviation-, the two deviation-rectifying limit switches (4) are arranged on two sides below the deviation-rectifying lead screw connecting block (6).
2. The UV conduction band printer belt deviation correcting device of claim 1, wherein the printer conduction band (10) is sleeved on the driving roller (11) and the driven roller (12), the deviation correcting device body (13) is installed on one side between the driving roller (11) and the driven roller (12), and the deviation correcting rubber roller (14) is arranged in the printer conduction band (10) between the driving roller (11) and the driven roller (12).
3. A UV conduction band printer belt deviation correcting device as claimed in claim 1, wherein said photoelectric sensors (1) are provided in two, and two of said photoelectric sensors (1) are installed in the most distal and most proximal end of the belt guide respectively, one across from the other.
4. The UV conduction band printer belt deviation correcting device of claim 3, wherein both of the photoelectric sensors (1) are connected with a deviation correcting control plate, and the stepping motor (7) is in signal connection with the output end of the deviation correcting control plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969796.2U CN212827457U (en) | 2020-06-01 | 2020-06-01 | UV conduction band printer area deviation correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969796.2U CN212827457U (en) | 2020-06-01 | 2020-06-01 | UV conduction band printer area deviation correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827457U true CN212827457U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969796.2U Active CN212827457U (en) | 2020-06-01 | 2020-06-01 | UV conduction band printer area deviation correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212827457U (en) |
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2020
- 2020-06-01 CN CN202020969796.2U patent/CN212827457U/en active Active
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