CN212658940U - Roller device for laser drawing machine - Google Patents
Roller device for laser drawing machine Download PDFInfo
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- CN212658940U CN212658940U CN202020703143.XU CN202020703143U CN212658940U CN 212658940 U CN212658940 U CN 212658940U CN 202020703143 U CN202020703143 U CN 202020703143U CN 212658940 U CN212658940 U CN 212658940U
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Abstract
The utility model discloses a roller device for a laser drawing machine, which comprises a roller component, a main shaft component and a bearing seat, wherein the main shaft component is arranged, a vacuum pumping device carries out vacuum pumping operation on a roller through an air pumping hole, and through grooves are uniformly distributed on the part of the main shaft positioned in the roller, so that the vacuum degrees of all positions in the roller are consistent, the consistency of the vacuum degrees of all positions in a film is ensured, and the drawing effect of the laser drawing machine is improved; by arranging the roller assembly, the sealing ring forms good sealing between the end cover plate and the main shaft, the phenomenon of air leakage of the roller device is avoided, the normal operation of the roller device is ensured, the vacuum holes are uniformly distributed on the roller, the film is tightly attached to the roller during optical painting, and the optical painting quality of the laser optical painting machine is ensured; the dust screen sets up the dust screen in the vacuum hole, plays the effect that blocks to impurity such as external dust, avoids impurity such as dust to get into the inside of cylinder through the vacuum hole, guarantees the inside cleanliness factor of cylinder, and is convenient for follow-up the washing operation that carries on the cylinder.
Description
Technical Field
The utility model relates to a laser drawing machine technical field specifically is a cylinder device for laser drawing machine.
Background
Laser light plotter is the machine on transferring customer PCB design figure to the film, the principle is the same with the photographic technique of camera, can solidify on the laser sensitization position film, be black after the development, all the other unsensitive positions are uncured, be transparent white after the development, current laser light plotter is with cylinder device evacuation degree of consistency relatively poor, cause film everywhere different vacuum easily, influence the light effect of drawing, an urgent need develop a laser light plotter with cylinder device, in order to solve above-mentioned problem, and be convenient for marketing and application.
Therefore, a roller device for a laser beam plotter is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roller device for a laser drawing machine, a main shaft assembly is arranged, a vacuum pumping device carries out vacuum pumping operation on a roller through a pumping hole, a through groove is uniformly distributed on a part of the main shaft positioned in the roller, so that the vacuum degree of each part in the roller is consistent, the vacuum degree of each part of a film is ensured to be consistent, the light drawing effect of the laser drawing machine is improved, and the phenomenon that the film is damaged is avoided, the roller assembly is arranged, a sealing ring forms good sealing between an end cover plate and the main shaft, the phenomenon of air leakage of the roller device is avoided, the normal operation of the roller device is ensured, vacuum holes are uniformly distributed on the roller, the film is tightly attached to the roller during light drawing, the light drawing quality of the laser drawing machine is ensured, a dust screen is arranged in the vacuum holes, the effect of blocking foreign matters such as dust is realized, and the foreign matters such as dust are, the cleanliness of the interior of the roller is ensured, the service life of the roller device is prolonged, and the subsequent cleaning operation of the roller is convenient to carry out so as to solve the problems mentioned in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: a roller device for a laser drawing machine comprises a roller assembly, a main shaft assembly and a bearing seat, wherein the main shaft assembly is fixed in the middle of the interior of the roller assembly through a shaft pin, and two ends of the main shaft assembly penetrate through two ends of the roller assembly; the bearing frame adopts two, and the bearing frame cup joints in main shaft assembly's the outside, and the size of this bearing frame matches with main shaft assembly's size.
Preferably, the roller assembly comprises a roller, two vacuum holes, end cover plates, through holes, sealing rings and dust screens, wherein the end cover plates are arranged at two ends of the roller and are connected with the inner side of the roller through threads; the vacuum holes are uniformly formed in the roller; the dust screens are arranged in the middle of the vacuum holes; the through hole is formed in the middle of the end cover plate; the sealing ring is clamped at the inner side of the through hole.
Preferably, the roller is of a hollow structure; the depth of the vacuum holes is equal to the wall thickness of the roller; two ends of the through hole penetrate through two ends of the end cover plate; the inner side of the sealing ring is attached to the inner side of the through hole; the size of the dust screen is matched with that of the vacuum hole.
Preferably, the main shaft assembly comprises a main shaft, an air suction hole and a through groove, and the main shaft is fixed on the end cover plate through a shaft pin and connected with the end cover plate; the air exhaust hole is formed in the middle of the main shaft in the axial direction; the through grooves are arranged in the radial direction of the main shaft, and the inner sides of the through grooves are communicated with the air exhaust holes.
Preferably, the size of the main shaft is matched with the size of the through hole and the size of the sealing ring; the depth of the air exhaust hole is equal to three quarters of the length of the main shaft, and the diameter of the air exhaust hole is equal to one quarter of the diameter of the main shaft; the through grooves are positioned in the roller, and the through grooves are uniformly distributed on the part of the main shaft positioned in the roller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up the main shaft subassembly, evacuation equipment carries out the evacuation operation to the cylinder through the bleed hole, and the logical groove evenly distributes on the part that the main shaft is located the cylinder inside, makes the vacuum degree unanimous everywhere in the cylinder, guarantees that the vacuum degree is unanimous everywhere in the film, improves the light-drawing effect of laser light-drawing machine, and avoids the film phenomenon that the damage appears;
2. the utility model discloses, through setting up the cylinder subassembly, the sealing washer forms good seal between end cover plate and main shaft, avoids the phenomenon that the cylinder device appears leaking gas, guarantees the normal operating of cylinder device, and the vacuum hole evenly distributes on the cylinder, makes the film closely laminate with the cylinder during the light-painting, guarantees the light-painting quality of laser light-painting machine;
3. the utility model discloses, through setting up the dust screen, set up the dust screen in the vacuum hole, play the effect that blocks to impurity such as external dust, avoid impurity such as dust to get into the inside of cylinder through the vacuum hole, guarantee the inside cleanliness factor of cylinder, improve the life of cylinder device, and be convenient for follow-up cleaning operation who carries out the cylinder.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the roller assembly of the present invention;
fig. 3 is a schematic structural diagram of the spindle assembly of the present invention.
In the figure: 1. a roller assembly; 11. a drum; 12. a vacuum hole; 13. an end cover plate; 14. a through hole; 15. a seal ring; 16. A dust screen; 2. a spindle assembly; 21. a main shaft; 22. an air exhaust hole; 23. a through groove; 3. and a bearing seat.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a roller device for a laser drawing machine is shown in figure 1 and comprises a roller assembly 1, a main shaft assembly 2 and a bearing seat 3, wherein the main shaft assembly 2 is fixed at the middle position inside the roller assembly 1 through a shaft pin, and two ends of the main shaft assembly 2 penetrate through two ends of the roller assembly 1; the bearing seats 3 are two, the bearing seats 3 are sleeved on the outer side of the spindle assembly 2, and the size of each bearing seat 3 is matched with that of the spindle assembly 2.
Example 2:
specifically, as shown in fig. 2, the roller assembly 1 includes a roller 11, vacuum holes 12, two end cover plates 13, through holes 14, a sealing ring 15 and a dust screen 16, wherein the end cover plates 13 are arranged at two ends of the roller 11, and the end cover plates 13 are connected with the inner side of the roller 11 through threads; a plurality of vacuum holes 12 are adopted, and the vacuum holes 12 are uniformly formed in the roller 11; the number of the dust screens 16 is multiple, and the dust screens 16 are arranged in the middle of the inner part of the vacuum hole 12; the through hole 14 is formed in the middle of the end cover plate 13; the sealing ring 15 is clamped at the inner side of the through hole 14.
Specifically, as shown in fig. 2, the drum 11 is of a hollow structure; the depth of the vacuum holes 12 is equal to the wall thickness of the roller 11; two ends of the through hole 14 penetrate through two ends of the end cover plate 13; the inner side of the sealing ring 15 is attached to the inner side of the through hole 14; the size of the dust screen 16 matches the size of the vacuum holes 12.
Through adopting above-mentioned technical scheme, sealing washer 15 forms well sealedly between end cover plate 13 and main shaft 21, avoid the phenomenon of gas leakage to appear in the cylinder device, guarantee cylinder device normal operating, vacuum hole 12 evenly distributed on cylinder 11, make the film closely laminate with cylinder 11 during the light is painted, guarantee the light of laser light plotter and draw the quality, set up dust screen 16 in vacuum hole 12, play the effect that blocks to impurity such as external dust, avoid impurity such as dust to get into the inside of cylinder 11 through vacuum hole 12, guarantee the inside cleanliness factor of cylinder 11, the life of improvement cylinder device, and be convenient for follow-up cleaning operation who carries out cylinder 11.
Example 3:
specifically, as shown in fig. 3, the spindle assembly 2 includes a spindle 21, an air suction hole 22 and a through slot 23, and the spindle 21 is fixed to the end cover plate 13 by a shaft pin; the extraction hole 22 is formed in the middle of the spindle 21 in the axial direction; the through grooves 23 are multiple, the through grooves 23 are arranged in the radial direction of the main shaft 21, and the inner sides of the through grooves 23 are communicated with the air suction holes 22.
Specifically, as shown in fig. 3, the size of the main shaft 21 matches the size of the through hole 14 and the size of the seal ring 15; the depth of the air exhaust hole 22 is equal to three quarters of the length of the main shaft 21, and the diameter of the air exhaust hole 22 is equal to one quarter of the diameter of the main shaft 21; said through slots 23 are located inside the drum 11, and the through slots 23 are evenly distributed over the portion of the main shaft 21 located inside the drum 11.
Through adopting above-mentioned technical scheme, evacuation equipment carries out the evacuation operation to cylinder 11 through aspirating hole 22, leads to groove 23 evenly distributed on the main shaft 21 lies in the inside part of cylinder 11, makes the inside everywhere vacuum of cylinder 11 unanimous, guarantees that the film vacuum everywhere is unanimous, improves the light-painting effect of laser light-painting machine, and avoids the film phenomenon that the damage appears.
The working principle is as follows: when in use, the vacuumizing equipment carries out vacuumizing operation on the roller 11 through the air exhaust hole 22, the through grooves 23 are uniformly distributed on the part of the main shaft 21 positioned in the roller 11, so that the vacuum degrees of all parts in the roller 11 are consistent, the consistency of the vacuum degrees of all parts of the film is ensured, the light painting effect of the laser light painting machine is improved, the film is prevented from being damaged, the sealing ring 15 forms good sealing between the end cover plate 13 and the main shaft 21, the phenomenon of air leakage of the roller device is avoided, the normal operation of the roller device is ensured, the vacuum holes 12 are uniformly distributed on the roller 11, the film is tightly attached to the roller 11 during light painting, the light painting quality of the laser light painting machine is ensured, the dust screen 16 is arranged in the vacuum holes 12, the function of blocking foreign impurities such as dust is realized, the foreign impurities such as dust are prevented from entering the inside of the roller 11 through the vacuum holes 12, and the cleanliness, the service life of the roller device is prolonged, and the subsequent cleaning operation of the roller 11 is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a cylinder device for laser drawing machine which characterized in that: the roller assembly comprises a roller assembly (1), a main shaft assembly (2) and a bearing seat (3), wherein the main shaft assembly (2) is fixed in the middle position inside the roller assembly (1) through a shaft pin, and two ends of the main shaft assembly (2) penetrate through two ends of the roller assembly (1); the two bearing seats (3) are adopted, the bearing seats (3) are sleeved on the outer side of the main shaft assembly (2), and the size of each bearing seat (3) is matched with that of the main shaft assembly (2);
the spindle assembly (2) comprises a spindle (21), an air suction hole (22) and a through groove (23), and the spindle (21) is fixed on an end cover plate (13) through a shaft pin and connected with the end cover plate; the air suction hole (22) is formed in the middle of the spindle (21) in the axial direction; the through grooves (23) are multiple, the through grooves (23) are arranged in the radial direction of the main shaft (21), and the inner sides of the through grooves (23) are communicated with the air suction holes (22).
2. The roller device for the laser drawing machine according to claim 1, wherein: the roller assembly (1) comprises a roller (11), vacuum holes (12), end cover plates (13), through holes (14), sealing rings (15) and dust screens (16), wherein the number of the end cover plates (13) is two, the end cover plates (13) are arranged at two ends of the roller (11), and the end cover plates (13) are connected with the inner side of the roller (11) through threads; the vacuum holes (12) are multiple, and the vacuum holes (12) are uniformly formed in the roller (11); the number of the dust screens (16) is multiple, and the dust screens (16) are arranged in the middle of the inner part of the vacuum hole (12); the through hole (14) is formed in the middle of the end cover plate (13); the sealing ring (15) is clamped at the inner side of the through hole (14).
3. The roller device for the laser drawing machine according to claim 2, wherein: the roller (11) adopts a hollow structure; the depth of the vacuum holes (12) is equal to the wall thickness of the roller (11); two ends of the through hole (14) penetrate through two ends of the end cover plate (13); the inner side of the sealing ring (15) is attached to the inner side of the through hole (14); the size of the dust screen (16) is matched with that of the vacuum hole (12).
4. The roller device for the laser drawing machine according to claim 1, wherein: the size of the main shaft (21) is matched with that of the through hole (14) and the sealing ring (15); the depth of the air suction hole (22) is equal to three quarters of the length of the main shaft (21), and the diameter of the air suction hole (22) is equal to one quarter of the diameter of the main shaft (21); the through grooves (23) are positioned inside the drum (11), and the through grooves (23) are uniformly distributed on the part of the main shaft (21) positioned inside the drum (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703143.XU CN212658940U (en) | 2020-04-30 | 2020-04-30 | Roller device for laser drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703143.XU CN212658940U (en) | 2020-04-30 | 2020-04-30 | Roller device for laser drawing machine |
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| Publication Number | Publication Date |
|---|---|
| CN212658940U true CN212658940U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020703143.XU Active CN212658940U (en) | 2020-04-30 | 2020-04-30 | Roller device for laser drawing machine |
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| CN (1) | CN212658940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435408A (en) * | 2023-05-05 | 2023-07-14 | 上海迪伐新能源设备制造有限公司 | Roller type laminating machine for continuous lamination |
-
2020
- 2020-04-30 CN CN202020703143.XU patent/CN212658940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435408A (en) * | 2023-05-05 | 2023-07-14 | 上海迪伐新能源设备制造有限公司 | Roller type laminating machine for continuous lamination |
| CN116435408B (en) * | 2023-05-05 | 2023-10-10 | 上海迪伐新能源设备制造有限公司 | Roller type laminating machine for continuous lamination |
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