CN211310314U - Unreeling device with automatic calibration function - Google Patents
Unreeling device with automatic calibration function Download PDFInfo
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- CN211310314U CN211310314U CN201921868371.6U CN201921868371U CN211310314U CN 211310314 U CN211310314 U CN 211310314U CN 201921868371 U CN201921868371 U CN 201921868371U CN 211310314 U CN211310314 U CN 211310314U
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- paper tape
- assembly
- unwinding
- paper
- automatic calibration
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses an unreel device with automatic calibration function, include: the unwinding assembly comprises an unwinding shaft and two vertical frames; the conveying assembly comprises two conveying rollers, and the two conveying rollers are clamped on two sides of the paper tape; the detection assembly comprises a light emitting element, a light receiving element and an analysis unit, wherein the light emitting element emits monochromatic light beams towards the light receiving element, a plurality of optical sensors are uniformly arranged on the light receiving element, a paper tape is arranged between the light emitting element and the light receiving element along a direction perpendicular to the arrangement direction of the optical sensors, the analysis unit is used for collecting feedback of the optical sensors sensing illumination of the monochromatic light beams and obtaining the position of the edge of the paper tape, and the detection assembly is arranged between the unwinding assembly and the conveying assembly; the telescopic assembly is electrically connected with the analysis unit and can drive the unreeling assembly to move horizontally along the axial direction of the unreeling shaft. The utility model aims at providing an unreeling device with automatic calibration function can reduce the paper tape and divide the great probability of error between the paper that is cut into.
Description
Technical Field
The utility model relates to an unwinding device for a paper roll especially relates to an unwinding device with automatic calibration function.
Background
People are exposed to many occasions where stacked sheets of paper need to be used in office and daily life. These stacked sheets, which we use later, are generally stored and transported in roll form to avoid the appearance of fold damage before the finished product is obtained. The single paper that can pile up is that the paper roll unreels then cuts and obtains again generally, and prior art generally passes through the tensioning paper tape behind a plurality of running rollers with the paper tape, then realizes cutting through a fixed cutter body with the paper tape, nevertheless because need rely on each running roller to the friction of paper tape to carry out the transmission in the paper tape transmission process, must involve the problem that the paper tape shifted, and prior art still lacks the paper tape and takes place to shift the back and lead to cutting the big countermeasure of error.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide an unreel device with automatic calibration function, can reduce the paper tape and divide the great probability of error between the paper that is cut into.
The utility model discloses a realize through following technical scheme:
according to the utility model discloses an embodiment, a unreeling device with automatic calibration function, include: the unwinding assembly comprises an unwinding shaft and two vertical frames arranged on the unwinding shaft, the unwinding shaft is used for sleeving the paper winding cylinder and driving the paper winding cylinder to rotate to unwind and unwind the paper tape, and the two vertical frames are used for clamping two sides of the paper winding cylinder; the conveying assembly comprises two conveying rollers, and the two conveying rollers are clamped on two sides of the paper tape; the detection assembly comprises a light emitting element, a light receiving element and an analyzing unit, wherein the light emitting element emits monochromatic light beams towards the light receiving element, a plurality of light sensors are uniformly arranged on the light receiving element, the paper tape is arranged between the light emitting element and the light receiving element along a direction perpendicular to the arrangement direction of the light sensors, the analyzing unit is used for collecting feedback of the light sensors capable of sensing the illumination of the monochromatic light beams and obtaining the position of the edge of the paper tape, and the detection assembly is arranged between the unwinding assembly and the conveying assembly; the telescopic assembly is electrically connected with the analysis unit and can drive the unreeling assembly to move horizontally along the axial direction of the unreeling shaft.
According to some embodiments of the utility model, the grudging post is whole relative unreeling shaft is perpendicular, just the grudging post includes the central body and connects a plurality of gag lever posts on the central body, it is a plurality of the gag lever post is all relative unreeling shaft is outside transmission form and arranges, the central body can be relative unreeling shaft slides.
According to the utility model discloses a some embodiments still include adjusting part, adjusting part includes lead screw drive mechanism, lead screw drive mechanism is used for the drive detection component along with the parallel direction translation of unreeling the axle.
According to some embodiments of the utility model, still include two supporting roller shafts, two the supporting roller shaft sets up respectively detection component's both sides, and two supporting roller shaft highly be higher than two the transfer roller with the height that the winding roll unreeled the position, two supporting roller shaft is used for maintaining the paper tape is in the illuminating part with the suspension between the light-receiving part.
According to some embodiments of the utility model, still include the supporting roller axle, two the height in clearance between the transfer roller with the highly uniform of supporting roller axle upside.
According to some embodiments of the utility model, flexible subassembly includes receiving element and actuating mechanism, the receiving element with the analytic unit electricity is connected, actuating mechanism configures to the response the cylinder or the pneumatic cylinder of receiving element instruction.
According to the utility model relates to an unreel device's embodiment with automatic calibration function has following beneficial effect at least: compared with the prior art, the utility model has the detection subassembly and flexible subassembly, through the detection of detection subassembly to paper tape edge, obtain the testing result whether skew preset paper tape position of paper tape, after the discovery paper tape really takes place skew, the detection subassembly will make the telescoping device drive to unreel the subassembly along unreeling the axle axial to flexible subassembly transmission signal, so that unreel the subassembly position and obtain the adjustment, thereby on the paper tape through the detection subassembly can reply preset position, the phenomenon of deviating preset position because of operating condition's interference at unreeling in-process paper tape has comparatively effectively been avoided, promote also big useful place to the size accuracy degree that follow-up paper cut.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram illustrating an embodiment of an unwinding device with an automatic calibration function according to the present application;
fig. 2 is a schematic structural diagram of a detection assembly of an embodiment of an unwinding device with an automatic calibration function according to the present disclosure.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The present application claims an unwinding device with automatic calibration function, as shown in fig. 1-2, according to the embodiment of the present invention, including: the unwinding assembly comprises an unwinding shaft 110 and two vertical frames arranged on the unwinding shaft 110, wherein the unwinding shaft 110 is used for sleeving a paper winding drum and driving the paper winding drum to rotate to unwind a paper tape; the conveying assembly comprises two conveying rollers 210, the two conveying rollers 210 are clamped on two sides of the paper tape, the two conveying rollers 210 clamp the paper tape, on one hand, the paper tape is tensioned, on the other hand, friction on the paper tape along with continuous rotation of the two conveying rollers 210 is also beneficial to conveying the paper tape, and unwinding of the paper winding drum is promoted; the detection assembly 300 comprises a light emitting element 310, a light receiving element 320 and an analysis unit 330, wherein the light emitting element 310 emits monochromatic light beams towards the light receiving element 320, a plurality of light sensors 321 are uniformly arranged on the light receiving element 320, a paper tape is arranged between the light emitting element 310 and the light receiving element 320 in a direction perpendicular to the arrangement direction of the light sensors 321, the analysis unit 330 is used for collecting feedback of the light sensors 321 sensing illumination of the monochromatic light beams and obtaining the position of the edge of the paper tape, and the detection assembly 300 is arranged between the unwinding assembly and the conveying assembly; the telescopic assembly is electrically connected with the parsing unit 330, and the telescopic assembly can drive the unreeling assembly to translate along the axial direction of the unreeling shaft 110.
Compared with the prior art, the utility model has detection assembly 300 and flexible subassembly, be to the detection at paper tape edge through detection assembly 300, obtain the testing result whether the paper tape is skew preset paper tape position, after discovering that the paper tape does take place skew, detection assembly 300 will make telescoping device drive to unreel the subassembly along unreeling the axle 110 axial to flexible subassembly transmission signal, so that unreel the subassembly position and obtain the adjustment, thereby on the paper tape through detection assembly 300 can reply preset position, avoided comparatively effectively unreeling the in-process paper tape because the interference of operating condition and the phenomenon of skew preset position, the size accuracy that cuts promotes also great beneficial department to follow-up paper.
The above effect is achieved by the following means, because the detection assembly 300 of the present application has a plurality of light sensors 321, and the arrangement of the light sensors 321 is also perpendicular to the direction of the paper tape, therefore, the edge of the paper tape should be parallel to the sensing heads of the light sensors 321, so that when the paper tape is located at different positions, the shielding degree of the paper tape on the monochromatic light beams is different, which specific light sensors 321 covered by the paper tape is also different, and correspondingly, the positions of the light sensors 321 capable of sensing the irradiation of the monochromatic light beams can also be changed due to different positions of the paper tape. In operation, when the paper tape has not entered between the light emitting element 310 and the light receiving element 320, the plurality of light sensors 321 are covered by the monochromatic light beam, which is the initial position where the light sensors 321 sense the monochromatic light. After the paper tape enters between the light emitting element 310 and the light receiving element 320, if the paper tape blocks the light beam, so that only the light sensors 321 at the half side positions of the initial position sense the monochromatic light, that is, half of the light sensors 321 in the plurality of light sensors 321 covered at the initial position sense the monochromatic light, the paper tape is at the preset designated position at this time; if the paper tape is deviated, more than or less than half of the initially covered light sensors 321 will sense monochromatic light, in this case, the analyzing unit 330 will monitor that the position of the paper tape deviates from the preset position, calculate the number of more than or less than half of the initially covered light sensors 321, multiply the number by the width of a single light sensor 321 to obtain the distance that the unwinding assembly needs to be extended or retracted, and after the analyzing unit 330 transmits the signal to the telescopic assembly, the adjustment of the position of the paper tape can be realized, so that the paper tape is continuously maintained at the preset position.
On the basis of above-mentioned technical scheme, the utility model discloses an in some embodiments, the whole reel 110 of unreeling relatively of grudging post is perpendicular, and the grudging post includes central body 121 and a plurality of gag lever posts 122 of connection on central body 121, a plurality of gag lever posts 122 homogeneous phases are outwards the launch form to unreeling 110 and arrange, thereby can the adaptation to the clamp of the paper roll both sides of different thickness tightly, central body 121 can unreel 110 relatively and slide, it has a plurality of screens that match with central body 121 to prefer to unreel on the axle 110, consequently, the paper roll of the different width of adaptation, also conveniently dismantle the grudging post simultaneously, be convenient for load and unload the paper roll.
The utility model discloses an in some embodiments, still include adjusting part, adjusting part includes screw drive mechanism, screw drive mechanism is used for driving detecting component 300 along the direction translation parallel with unreeling axle 110, thereby though the aforesaid has mentioned detecting component 300 and is used for the position of the signal adjustment paper tape to flexible subassembly transmission translation, adjusting part's joining has expanded application scope to the paper roll width that this application is suitable for, also be convenient for simultaneously abdicate when packing into the paper tape, the installation degree of difficulty has been reduced, monochromatic beam has also been accelerated simultaneously to the alignment speed at paper tape edge.
In addition, how to make the paper tape be in comparatively stable extension state when getting into the detecting element 300, do not influence the inspection that the detecting element 300 was to the paper tape position, the embodiment of the utility model can adopt two kinds of different ways to realize at least, and one of them, this device still includes two support roller 510, and two support roller 510 set up respectively in the both sides of detecting element 300, and the height of two support roller 510 is higher than the height of two transfer rollers 210 and the height of a paper roll unreeling position, and two support roller 510 are used for keeping the paper tape suspended between light-emitting component 310 and light-receiving component 320; in another mode, the paper tape unwinding device further comprises a supporting roller shaft 510, the single supporting roller shaft 510 is arranged between the unwinding assembly and the detection assembly 300, the height of the gap between the two conveying rollers 210 is consistent with the height of the upper side of the supporting roller shaft 510, the height can be used for tensioning the paper tape to be in a stable height, and whether the paper tape deviates from a specified position or not can be accurately known through the detection assembly 300. Of course, if the unwinding assembly selects the unwinding point of the roll paper at the highest position of the roll paper, the unwinding assembly can also directly tension and maintain the paper tape at the corresponding height for the detection assembly 300 by setting the gap between the two conveying rollers 210 to be consistent with the height of the highest position of the roll paper.
On the basis of the technical solution of the present application, the telescopic assembly may include a receiving unit 410 and a driving mechanism 420, the receiving unit 410 is electrically connected to the analyzing unit 330, the driving mechanism 420 is configured as an air cylinder or a hydraulic cylinder responding to an instruction of the receiving unit 410, or may be a hand-operated lead screw and nut mechanism, and the unreeling shaft 110 is disposed on a nut.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (6)
1. An unwinding device with automatic calibration function, comprising:
the unwinding assembly comprises an unwinding shaft and two vertical frames arranged on the unwinding shaft, the unwinding shaft is used for sleeving the paper winding cylinder and driving the paper winding cylinder to rotate to unwind and unwind the paper tape, and the two vertical frames are used for clamping two sides of the paper winding cylinder;
the conveying assembly comprises two conveying rollers, and the two conveying rollers are clamped on two sides of the paper tape;
the detection assembly comprises a light emitting element, a light receiving element and an analyzing unit, wherein the light emitting element emits monochromatic light beams towards the light receiving element, a plurality of light sensors are uniformly arranged on the light receiving element, the paper tape is arranged between the light emitting element and the light receiving element along a direction perpendicular to the arrangement direction of the light sensors, the analyzing unit is used for collecting feedback of the light sensors capable of sensing the illumination of the monochromatic light beams and obtaining the position of the edge of the paper tape, and the detection assembly is arranged between the unwinding assembly and the conveying assembly;
the telescopic assembly is electrically connected with the analysis unit and can drive the unreeling assembly to move horizontally along the axial direction of the unreeling shaft.
2. The unwinding device with automatic calibration function according to claim 1, wherein: the grudging post is whole relative it is perpendicular to put the spool, just the grudging post includes the central body and connects a plurality of gag lever posts on the central body, a plurality of the gag lever post is all relative it is outside launch form to put the spool and arranges, the central body can be relative it slides to put the spool.
3. The unwinding device with automatic calibration function according to claim 1, wherein: the device is characterized by further comprising an adjusting assembly, wherein the adjusting assembly comprises a screw rod transmission mechanism, and the screw rod transmission mechanism is used for driving the detecting assembly to translate along the direction parallel to the unreeling shaft.
4. The unwinding device with automatic calibration function according to claim 1, wherein: the paper tape detection device is characterized by further comprising two supporting roller shafts, the two supporting roller shafts are arranged on two sides of the detection assembly respectively, the height of each supporting roller shaft is higher than that of the corresponding conveying roller and that of the unreeling position of the paper roll, and the two supporting roller shafts are used for maintaining the paper tape to be suspended between the light emitting piece and the light receiving piece.
5. The unwinding device with automatic calibration function according to claim 1, wherein: the conveying device further comprises a supporting roller shaft, and the height of the gap between the conveying rollers is consistent with the height of the upper side of the supporting roller shaft.
6. The unwinding device with automatic calibration function according to claim 1, wherein: the telescopic assembly comprises a receiving unit and a driving mechanism, the receiving unit is electrically connected with the analysis unit, and the driving mechanism is configured to respond to an air cylinder or a hydraulic cylinder instructed by the receiving unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868371.6U CN211310314U (en) | 2019-10-31 | 2019-10-31 | Unreeling device with automatic calibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868371.6U CN211310314U (en) | 2019-10-31 | 2019-10-31 | Unreeling device with automatic calibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310314U true CN211310314U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921868371.6U Active CN211310314U (en) | 2019-10-31 | 2019-10-31 | Unreeling device with automatic calibration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310314U (en) |
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2019
- 2019-10-31 CN CN201921868371.6U patent/CN211310314U/en active Active
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