CN210759714U - Air suction conveying roller with adjustable adsorption area and printing equipment - Google Patents
Air suction conveying roller with adjustable adsorption area and printing equipment Download PDFInfo
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- CN210759714U CN210759714U CN201921280443.5U CN201921280443U CN210759714U CN 210759714 U CN210759714 U CN 210759714U CN 201921280443 U CN201921280443 U CN 201921280443U CN 210759714 U CN210759714 U CN 210759714U
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Abstract
The utility model provides an air suction conveying roller with adjustable adsorption area and printing equipment, wherein the air suction conveying roller with adjustable adsorption area comprises a roller, an air suction structure, an adjusting block, an adjusting ring and a cover plate; the outer surface of the roller is provided with an air suction hole, and an air suction channel is arranged in the roller; the roller and the air suction structure can rotate relatively; the air suction structure is provided with an air guide area which is communicated with the negative pressure device; the air guide area is internally provided with an adjusting block; the adjusting ring is covered on the air guide area and is connected with the adjusting block; the cover plate is covered outside the air guide structure. The utility model provides a conveying cylinder induced drafts through structural being equipped with and the wind-guiding district that the passageway is linked together induced drafts, and is equipped with the regulating block in the wind-guiding district, through the adjustable wind-guiding district of regulating block and the regional size of intercommunication of the passageway that induced drafts for the absorption region size of cylinder is adjustable, thereby makes the cylinder can adapt to the film with different thickness and material, has strengthened the adaptability of cylinder.
Description
Technical Field
The utility model relates to a carry cylinder technical field, in particular to air suction conveying cylinder and lithography apparatus with adjustable adsorption zone territory.
Background
When a packaging film is printed, a roller is usually adopted for unreeling, reeling and guiding; the film is attached to the roller tightly, the motor drives the roller to rotate, and one end of the film is pulled to be transmitted forwards when the roller rotates, so that the film behind is continuously pulled, and the transmission of the film is completed.
The existing rollers are mainly divided into two types, the first type is a roller with a smooth surface, the roller is low in production cost, but a thin film is easy to slip in the transmission process; the second kind has the cylinder that induced drafts of adsorption affinity for the surface, adsorbs the film on the cylinder surface during the transmission, and is comparatively stable during the transmission, is difficult to skid.
Although the air suction roller is not easy to slip, the size of the adsorption area of the roller cannot be adjusted, and the adaptability of the air suction roller to films of different thicknesses and materials is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the size of an adsorption area of the existing air suction drum is not adjustable, the utility model provides an air suction conveying drum with an adjustable adsorption area and printing equipment, wherein the air suction conveying drum with an adjustable adsorption area comprises a drum, an air suction structure for guiding air, an adjusting block, an adjusting ring and a cover plate;
the outer surface of the roller is provided with a plurality of rows of air suction holes, and a plurality of air suction channels communicated with the air suction holes are arranged in the roller; the roller and the air suction structure can rotate relatively;
the air suction structure is provided with an air guide area communicated with the air suction channel, and the air guide area is communicated with the negative pressure device; an adjusting block used for adjusting the size of a communication area between the air guide area and the air suction channel is arranged in the air guide area;
the adjusting ring is covered on the air guide area and is connected with the adjusting block; the cover plate is covered outside the air guide structure.
Further, the rotary drum also comprises a rotating shaft, and the rotating shaft is connected with the rotary drum.
Furthermore, a bearing for assisting the relative rotation of the roller and the air suction structure is arranged on the rotating shaft.
Further, the bearing is an angular contact bearing.
Further, the surface of the roller is provided with an anti-slip layer.
Further, the surface of the adjusting ring is provided with a handle convenient for manual adjustment.
Furthermore, a fastening screw thread piece for fixing the position of the adjusting ring is arranged on the cover plate.
The utility model provides a lithography apparatus, adopt as above arbitrary the adsorption zone adjustable induced draft carry cylinder.
The utility model provides an induced draft conveying roller with adjustable adsorption area, which is provided with an induced draft structure which can rotate relative to the roller, and the induced draft structure is provided with a wind guide area communicated with an induced draft channel, thereby realizing the adsorption effect of the roller; and the adjusting block is arranged in the air guide area, the size of the communication area of the air guide area and the air suction channel can be adjusted through the adjusting block, so that the size of the adsorption area of the roller can be adjusted, the roller can adapt to films with different thicknesses and materials, and the adaptability of the roller is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of an air suction conveying roller with adjustable adsorption area provided by the present invention;
FIG. 2 is an exploded view of the suction delivery drum;
FIG. 3 is a schematic view of the structure of the drum;
FIG. 4 is a schematic structural view of an air suction structure;
FIG. 5 is a schematic view showing the adjustment of the size of the suction area of the suction conveying roller;
FIG. 6 is a schematic view of a printing apparatus;
fig. 7 is a schematic structural diagram of the unwinding mechanism.
Reference numerals:
100 air suction channel of air suction hole 120 of drum 110
200 structure 210 air guide district 300 regulating block induced drafts
400 adjusting ring 410 handle 500 cover plate
510 fastening screw 600 rotating shaft 610 bearing
620 ring flange 700 unwinding mechanism 710 fixing frame
720 coiled material fixed roller 730 unreels power unit 800 printing machines
900 winding mechanism
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an air suction conveying roller with adjustable adsorption area and printing equipment, wherein the air suction conveying roller with adjustable adsorption area comprises a roller 100, an air suction structure 200 for guiding air, an adjusting block 300 and a cover plate 500;
a plurality of rows of air suction holes 110 are formed in the outer surface of the roller 100, and a plurality of air suction channels 120 communicated with the air suction holes 110 are formed in the roller 100; the drum 100 and the air suction structure 200 can rotate relatively;
the air suction structure 200 is provided with an air guide area 210 communicated with the air suction channel 120, and the air guide area 210 is communicated with the negative pressure device; an adjusting block 300 for adjusting the size of the area where the air guiding area 210 is communicated with the air suction channel 120 is arranged in the air guiding area 210; the cover plate 500 is covered outside the air guide structure.
In specific implementation, as shown in fig. 1 to 4, the suction conveying roller with adjustable adsorption area provided by the embodiment of the present invention includes a roller 100, a suction structure 200, an adjusting block 300 and a cover plate 500; the roller 100 is a hollow cylindrical structure, a plurality of rows of air suction holes 110 are formed in the outer surface of the roller 100, air suction channels 120 for air circulation are formed in the side wall of the roller 100, a plurality of air suction channels 120 are arranged, and each air suction channel 120 is communicated with a plurality of rows of air suction holes 110; the drum 100 is generally connected to a driving device such as a motor to rotate; the air suction structure 200 is a cylindrical structure, an arc-shaped air guide area 210 is arranged on the air suction structure 200, one side of the air guide area 210 is communicated with the air suction channel 120, and the other side of the air guide area 210 is communicated with the negative pressure device.
The air guide area 210 is internally provided with an adjusting block 300, the adjusting block 300 is of a circular ring structure, the shape and the size of the adjusting block are matched with those of the air guide area 210, and the adjusting block can just slide in the air guide area 210; the adjusting block 300 is used for adjusting the communication quantity of the air suction channel 120 and the air guide area 210; the adjusting ring 400 is an annular structure, the adjusting ring 400 is covered on the air guiding area 210, and the adjusting ring 400 is connected with the adjusting block 300; the adjusting ring 400 is used to prevent air leakage from the wind guiding region 210; the cover plate 500 is a circular plate-shaped structure, the cover plate 500 is arranged on the outer side of the air suction structure 200, and the cover plate 500 is detachably connected with the air suction structure 200 through fasteners such as bolts and the like; the cover plate 500 is arranged on the outer side of the air suction structure 200, so that the adjusting ring 400 and the adjusting block 300 can be prevented from falling off, the cover plate 500 is provided with a pipe orifice, the pipe orifice is communicated with the air guide area 210, and the pipe orifice can be used for being connected with a negative pressure device. Preferably, in this embodiment, one air suction channel 120 is correspondingly communicated with one row of air suction holes 110; through the arrangement, when the size of the adsorption area is adjusted, the adjustment precision of the roller 100 can be accurate to the row of air suction holes 110, and therefore the adjustment precision of the roller 100 is improved.
In actual use, the air guide structure is connected with the cover plate 500, and the air guide area 210 is connected with the negative pressure device through a pipe orifice on the cover plate 500; the air guide structure is fixed; under the suction action of the negative pressure device, a negative pressure environment is formed in the air guide structure and the roller 100, so that the air suction holes 110 on the surface of the roller 100 have certain adsorption force, the film can be adsorbed on the roller 100, the roller 100 is driven by the driving device to rotate, and the film is pulled to be conveyed forwards when the roller 100 rotates;
fig. 5 is a schematic view illustrating the adjustment of the size of the suction area of the suction conveying drum, as shown in fig. 5, when the suction area of the drum 100 needs to be reduced, the adjustment ring 400 is rotated clockwise, so that the adjustment block 300 blocks more suction channels 120, and thus the blocked suction channels 120 cannot communicate with the air guiding area 210 and form a negative pressure environment, i.e., the negative pressure suction area of the drum 100 is reduced; if it is required to increase the suction area of the drum 100, the adjusting ring 400 is reversely operated.
The utility model provides an induced draft conveying roller with adjustable adsorption area, which is provided with an induced draft structure which can rotate relative to the roller, and the induced draft structure is provided with a wind guide area communicated with an induced draft channel, thereby realizing the adsorption effect of the roller; and the adjusting block is arranged in the air guide area, the size of the communication area of the air guide area and the air suction channel can be adjusted through the adjusting block, so that the size of the adsorption area of the roller can be adjusted, the roller can adapt to films with different thicknesses and materials, and the adaptability of the roller is enhanced.
Preferably, a rotation shaft 600 is further included, and the rotation shaft 600 is connected to the drum 100.
In specific implementation, as shown in fig. 2, the suction conveying drum with adjustable adsorption area provided by the present invention further includes a rotating shaft 600, the rotating shaft 600 is a cylindrical structure, a flange 620 is disposed on the rotating shaft 600, the rotating shaft 600 is connected to the drum 100 through the flange 620, and the suction structure 200 and the rotating shaft 600 can rotate relatively; the rotating shaft 600 is connected with a driving device such as a motor; the driving device drives the rotating shaft 600 to rotate, and the rotating shaft 600 drives the drum 100 to rotate along the axis of the rotating shaft 600.
Preferably, the rotating shaft 600 is provided with a bearing 610 for assisting the drum 100 and the air suction structure 200 to rotate relatively.
In specific implementation, as shown in fig. 2, a bearing 610 is disposed between the rotating shaft 600 and the air suction structure 200, and the bearing 610 reduces friction between the drum 100 and the air suction structure 200, so that the relative rotation between the drum 100 and the air suction structure 200 is smoother.
Preferably, the bearing 610 is an angular contact bearing 610.
In specific implementation, the bearing 610 in this embodiment is an angular contact bearing 610; the angular contact bearing 610 is used so that the drum 100 and the suction structure 200 have less noise and higher rotational accuracy when they rotate relatively.
Preferably, the surface of the drum 100 is provided with an anti-slip layer.
In specific implementation, the surface of the roller 100 is covered with an anti-slip layer; the anti-skid layer is made of rubber or silica gel; the surface of the anti-skid layer is provided with small holes with the same positions as the surface of the roller 100; by providing the anti-slip layer, the friction force on the surface of the roller 100 can be further enhanced, so that the film and the roller 100 are not easy to slip.
Preferably, the adjusting ring 400 is provided at a surface thereof with a handle 410 for facilitating manual adjustment.
In particular, as shown in FIG. 5, the adjustment ring 400 is provided with a handle 410; the operator can conveniently adjust the position of the adjusting ring 400 through the handle 410; the handle 410 is detachably connected with the adjusting ring 400 through threads; it should be noted that the handle 410 and the adjustment ring 400 may also be connected by welding, bonding, etc.
Preferably, the cover plate 500 is provided with a fastening screw 510 for fixing the position of the adjustment ring 400.
In specific implementation, as shown in fig. 2, the embodiment of the present invention further includes a fastening screw 510; be equipped with the screw hole on the apron 500, be equipped with on the tight screw member 510 with this screw hole assorted external screw thread, during the use, can inwards screw tight screw member 510 for tight screw member 510 withstands adjustable ring 400, thereby fixes the position of adjustable ring 400.
The utility model provides a lithography apparatus, adopt as above arbitrary the adsorption zone adjustable induced draft carry cylinder.
In specific implementation, as shown in fig. 6 and 7, an embodiment of the present invention further provides a printing apparatus, including a printing machine 800, an unwinding mechanism 700, and a winding mechanism 900; the printing machine 800 is a screen printing machine 800, and the printing machine 800 is arranged between the unwinding mechanism 700 and the winding mechanism 900; the printer 800 is used to print a film; the unwinding mechanism 700 comprises a fixing frame 710, a coiled material fixing roller 720, an air suction conveying roller and an unwinding power mechanism 730; the coiled material fixing roller 720 is of a cylindrical structure and is arranged on the fixing frame 710, and the coiled material fixing roller 720 is used for placing coiled films to be printed; the air suction conveying roller is the air suction conveying roller provided by the utility model; two ends of the air suction conveying roller are arranged on the fixing frame 710, and one side of the air suction conveying roller is connected with the unreeling power mechanism 730; the unwinding power mechanism 730 is a motor; the winding mechanism 900 is provided with a winding roller and a winding power mechanism for driving the winding roller to rotate; the winding power mechanism is a motor.
When the printing equipment is used, the film is attached to the surface of the roller 100 under the adsorption of the air suction holes 110, the roller 100 is driven by the unwinding power mechanism 730 to rotate, and the roller 100 pulls the film to be transmitted forwards; when the size of the adsorption area on the surface of the drum 100 needs to be adjusted, the position of the adjusting ring 400 is adjusted, so that the adjustment can be realized.
Although terms such as drum, suction structure, adjustment block, adjustment ring, cover plate, suction hole, suction channel, air guiding zone, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a suction conveying roller with adjustable adsorption zone which characterized in that: comprises a roller (100), an air suction structure (200) for guiding air, an adjusting block (300), an adjusting ring (400) and a cover plate (500);
a plurality of rows of air suction holes (110) are formed in the outer surface of the roller (100), and a plurality of air suction channels (120) communicated with the air suction holes (110) are formed in the roller (100); the roller (100) and the air suction structure (200) can rotate relatively;
the air suction structure (200) is provided with an air guide area (210) communicated with the air suction channel (120), and the air guide area (210) is communicated with the negative pressure device; an adjusting block (300) used for adjusting the size of a communicated area of the air guiding area (210) and the air suction channel (120) is arranged in the air guiding area (210);
the adjusting ring (400) is arranged on the air guide area (210) in a covering mode, and the adjusting ring (400) is connected with the adjusting block (300); the cover plate (500) is covered outside the air guide structure.
2. The suction conveying drum with adjustable suction area according to claim 1, wherein: the rotary drum is characterized by further comprising a rotating shaft (600), wherein the rotating shaft (600) is connected with the rotary drum (100).
3. The suction conveying drum with adjustable suction area according to claim 2, wherein: and a bearing (610) for assisting the relative rotation of the roller (100) and the air suction structure (200) is arranged on the rotating shaft (600).
4. The suction conveying drum with adjustable suction area according to claim 3, wherein: the bearing (610) is an angular contact bearing (610).
5. The suction conveying drum with adjustable suction area according to claim 1, wherein: the surface of the roller (100) is provided with an anti-slip layer.
6. The suction conveying drum with adjustable suction area according to any one of claims 1 to 5, wherein: the surface of the adjusting ring (400) is provided with a handle (410) convenient for manual adjustment.
7. The suction conveying drum with adjustable suction area according to claim 6, wherein: the cover plate (500) is provided with a fastening screw (510) for fixing the position of the adjusting ring (400).
8. A printing apparatus, characterized by: use of an adjustable suction conveying drum according to any of claims 1-7 with suction zones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280443.5U CN210759714U (en) | 2019-08-08 | 2019-08-08 | Air suction conveying roller with adjustable adsorption area and printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280443.5U CN210759714U (en) | 2019-08-08 | 2019-08-08 | Air suction conveying roller with adjustable adsorption area and printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759714U true CN210759714U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280443.5U Active CN210759714U (en) | 2019-08-08 | 2019-08-08 | Air suction conveying roller with adjustable adsorption area and printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210759714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212002A (en) * | 2021-06-02 | 2021-08-06 | 广州精陶机电设备有限公司 | Printer roller with negative pressure adsorption function |
| CN114043572A (en) * | 2021-09-14 | 2022-02-15 | 山东华滋自动化技术股份有限公司 | Transfer-pasting die cutting device |
-
2019
- 2019-08-08 CN CN201921280443.5U patent/CN210759714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212002A (en) * | 2021-06-02 | 2021-08-06 | 广州精陶机电设备有限公司 | Printer roller with negative pressure adsorption function |
| CN114043572A (en) * | 2021-09-14 | 2022-02-15 | 山东华滋自动化技术股份有限公司 | Transfer-pasting die cutting device |
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