CN220995923U - Reciprocating type mobile platform of UV printer - Google Patents
Reciprocating type mobile platform of UV printer Download PDFInfo
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- CN220995923U CN220995923U CN202322928104.6U CN202322928104U CN220995923U CN 220995923 U CN220995923 U CN 220995923U CN 202322928104 U CN202322928104 U CN 202322928104U CN 220995923 U CN220995923 U CN 220995923U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000033001 locomotion Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Character Spaces And Line Spaces In Printers (AREA)
Abstract
The utility model provides a reciprocating type moving platform of a UV printer, which comprises a base, a transmission gear, a driving motor, a transmission toothed belt, a guide post, a travel switch and a moving platform, wherein the base is provided with a plurality of guide posts; the base is of a cavity structure with an open bottom, the first set of transmission gears comprise a large gear and a small gear which are coaxially arranged, an output gear is arranged on an output shaft of the driving motor, and the output gear is meshed with the large gear; the second set of transmission gears comprises driven gears with the same specification as the pinion gears; the two guide posts are respectively arranged at two sides of the driving ruler belt, the moving platform is in sliding fit with the guide posts, and the moving platform is fixedly connected with the specific position of the driving ruler belt; two sets of travel switches are arranged at two ends of the base, and movable contacts which are sensed by the travel switches are correspondingly arranged on the movable platform. The reciprocating type mobile platform of the UV printer has the advantages of high transmission precision, good running stability and abundant power exertion.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a reciprocating type moving platform of a UV printer.
Background
The UV printer is printing equipment with a large printing plane, the main printing medium of the UV printer is hard material, and the printed color can be quickly solidified on the surface of the medium through UV illumination, so that the UV printer has a good application prospect in the fields of plate printing and the like.
The spray head of the UV printer is usually required to cooperate with a printing platform to perform reciprocating horizontal movement in the printing process to complete printing, which is a necessary structure of the spray head of the UV printer.
The transmission modes of the reciprocating type mobile platform of the traditional UV printer are various, the main problems to be solved are generally problems of transmission force, transmission precision and the like, no ideal solution exists at present, and various schemes have advantages and disadvantages.
The application designs a set of reciprocating mobile platform capable of meeting the requirements of transmission precision and operation stability based on the consideration of the transmission precision and the operation stability of a UV printer.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a reciprocating type moving platform of a UV printer, which has high transmission precision, good running stability and abundant power exertion.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a reciprocating type mobile platform of a UV printer comprises a strip-shaped base, two sets of transmission gears arranged at two ends of the base, a driving motor matched with one set of transmission gears, a transmission toothed belt, a guide post, a travel switch and a mobile platform;
The base is of a cavity structure with an open bottom, the first set of transmission gears comprise a large gear and a small gear which are coaxially arranged, an output gear is arranged on an output shaft of the driving motor and meshed with the large gear, and the large gear and the small gear coaxially rotate; the second set of transmission gears comprise driven gears with the same specification as the pinion gears, and the pinion gears and the driven gears are transmitted through the transmission toothed belt;
The two guide posts are respectively arranged at two sides of the driving ruler belt and are parallel to the driving ruler belt, the moving platform is in sliding fit with the guide posts, and the moving platform is fixedly connected with a specific position of the driving ruler belt;
Two sets of travel switches are arranged at the two ends of the base in the length direction and correspond to the travel range of the moving platform, moving contacts which are sensed by the travel switches are correspondingly arranged on the moving platform, and the two sets of travel switches are associated with the driving motor and serve as trigger switches for forward and reverse rotation of the driving motor.
The driving motor is fixed in the base through a supporting plate, and most of the main body area of the driving motor is located in the cavity of the base.
The base is characterized in that a plurality of hollow structures are arranged on the top plate of the base.
Based on the above, the mounting heights of the pinion gear and the driven gear are adjustable.
The movable platform is in sliding fit with the guide post through the sliding block with the sliding hole.
The L-shaped fixing plate is installed at the bottom end of the movable platform, the driving toothed belt pressing plate is locked on the vertical edge of the L-shaped fixing plate, and corresponding tooth grooves are formed in the driving toothed belt pressing plate corresponding to the teeth of the driving toothed belt.
Compared with the prior art, the utility model has substantial characteristics and progress, and in particular has the following advantages:
1. According to the utility model, the driving toothed belt is matched with the driving gear to drive the reciprocating motion of the moving platform, and the moving platform is restrained by the guide post without deviation, so that the driving precision is ensured.
2. The high-speed reciprocating motion of the mobile platform is realized by utilizing the mode of matching the large gear and the small gear, the lifting of the reciprocating motion speed is realized, and the high-speed motion can be realized by adopting a motor with smaller specification, so that the power is exerted more fully, and the running speed can be adjusted by adjusting the transmission ratio of the large gear and the small gear.
3. The mounting height of the pinion and the driven gear is adjustable, and the flexibility is higher in the space with larger span.
4. The movable platform locks the transmission belt through the L-shaped fixing plate and the transmission toothed belt pressing plate, the friction force overcoming capability is stronger, the running stability is higher, and the running precision is also ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of a shuttle platform of a UV printer according to the present utility model.
Fig. 2 is a schematic top view of a reciprocating platform of the UV printer of the present utility model.
Fig. 3 is a schematic cross-sectional view of a shuttle platform of a UV printer according to the present utility model.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is an enlarged view at B in fig. 3.
In the figure: 1. a base; 2. a first set of drive gears; 3. a driving motor; 4. a driving toothed belt; 5. a guide post; 6. a travel switch; 7. a mobile platform; 8. a second set of drive gears; 9.L-shaped fixing plates; 10. a driving toothed belt pressing plate; 11. tooth slots; 12. a moving contact; 13. a slide block; 21. a large gear; 22. a pinion gear; 31. an output gear.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
As shown in fig. 1 to 5, a reciprocating mobile platform of a UV printer comprises a strip-shaped base 1, two sets of transmission gears mounted at two ends of the base 1, a driving motor 3 and a gear set matched with a first set of transmission gears 2, a transmission toothed belt 4, a guide post 5, a travel switch 6 and a mobile platform 7.
The base 1 is of a cavity structure with an open bottom, the first set of transmission gears 2 comprises a large gear 21 and a small gear 22 which are coaxially arranged, an output gear 31 is arranged on an output shaft of the driving motor 3, and in other embodiments, the gear set can output power through a specific number of gears.
The output gear 31 is meshed with the large gear 21, and the large gear 21 and the small gear 22 coaxially rotate; the second set of transmission gears 8 comprises driven gears with the same specification as the pinion gears 22, the pinion gears 22 and the driven gears are driven by the transmission toothed belt 4, and the combined structure of the pinion gears 22 and the large gears 21 and the driven gears are mounted on the base through one supporting plate, so that the mounting heights of the pinion gears 22 and the driven gears are adjustable.
The driving motor 3 is fixed in the inside of base through a backup pad, most regions of the main part of driving motor 3 are arranged in the cavity of base 1 for whole reciprocating type moving platform does not have outstanding structure from the outward appearance, and the uniformity is better, and is more pleasing to the eye.
The guide posts 5 are arranged on two sides of the driving tape 4 and are parallel to the driving tape 4, the moving platform 7 is in sliding fit with the guide posts 5 through a sliding block 13 with a sliding hole, the moving platform 7 is fixedly connected with a specific position of the driving tape 4, the bottom end of the moving platform 7 is provided with an L-shaped fixing plate 9, the vertical edge of the L-shaped fixing plate 9 is locked with a driving toothed tape pressing plate 10, and corresponding tooth grooves 11 are formed in the driving toothed tape pressing plate 10 corresponding to teeth of the driving toothed tape.
Two sets of travel switches 6 are arranged at two ends of the base 1 in the length direction and correspond to the travel range of the moving platform 7, moving contacts 12 which are sensed by the travel switches 6 are correspondingly arranged on the moving platform 7, and the two sets of travel switches 6 are associated with the driving motor 3 and serve as trigger switches for forward and reverse rotation of the driving motor 3.
Description of working principle:
The driving motor 3 drives the output gear 31 to rotate, the output gear 31 drives the large gear 21 to rotate, the large gear 21 drives the coaxial small gear 22 to synchronously rotate, and acceleration is realized due to the diameter difference, so that the driving toothed belt 4 moves in a reciprocating mode at a high speed.
The driving toothed belt 4 drives the moving platform 7 to do high-speed motion and do high-frequency reciprocating motion under the triggering of the two sets of travel switches 6, so that the motion requirement of the moving platform 7 is met.
The carriage is mounted on the lower end surface of the moving platform 7, and prints on the printing medium below as the moving platform 7 reciprocates.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (6)
1. A reciprocating platform of UV printer, characterized in that: the device comprises a strip-shaped base, two sets of transmission gears arranged at two ends of the base, a driving motor matched with one set of transmission gears, a transmission toothed belt, a guide post, a travel switch and a moving platform;
The base is of a cavity structure with an open bottom, the first set of transmission gears comprise a large gear and a small gear which are coaxially arranged, an output gear is arranged on an output shaft of the driving motor and meshed with the large gear, and the large gear and the small gear coaxially rotate; the second set of transmission gears comprise driven gears with the same specification as the pinion gears, and the pinion gears and the driven gears are transmitted through the transmission toothed belt;
The two guide posts are respectively arranged at two sides of the driving ruler belt and are parallel to the driving ruler belt, the moving platform is in sliding fit with the guide posts, and the moving platform is fixedly connected with a specific position of the driving ruler belt;
Two sets of travel switches are arranged at the two ends of the base in the length direction and correspond to the travel range of the moving platform, moving contacts which are sensed by the travel switches are correspondingly arranged on the moving platform, and the two sets of travel switches are associated with the driving motor and serve as trigger switches for forward and reverse rotation of the driving motor.
2. The reciprocating platform of a UV printer of claim 1, wherein: the driving motor is fixed in the base through a supporting plate, and most of the main body area of the driving motor is located in the cavity of the base.
3. The reciprocating platform of a UV printer of claim 2, wherein: a plurality of hollow structures are arranged on the top plate of the base.
4. A shuttle platform for a UV printer according to claim 3, wherein: the mounting heights of the pinion and the driven gear are adjustable.
5. The reciprocating platform of a UV printer of claim 4, wherein: the moving platform is in sliding fit with the guide post through a sliding block with a sliding hole.
6. The reciprocating platform of a UV printer of claim 5, wherein: the L-shaped fixed plate is installed at the bottom end of the moving platform, a driving toothed belt pressing plate is locked on the vertical edge of the L-shaped fixed plate, and corresponding tooth grooves are formed in the driving toothed belt pressing plate corresponding to the teeth of the driving toothed belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928104.6U CN220995923U (en) | 2023-10-31 | 2023-10-31 | Reciprocating type mobile platform of UV printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928104.6U CN220995923U (en) | 2023-10-31 | 2023-10-31 | Reciprocating type mobile platform of UV printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995923U true CN220995923U (en) | 2024-05-24 |
Family
ID=91116884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322928104.6U Active CN220995923U (en) | 2023-10-31 | 2023-10-31 | Reciprocating type mobile platform of UV printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995923U (en) |
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2023
- 2023-10-31 CN CN202322928104.6U patent/CN220995923U/en active Active
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