CN220973724U - Certificate printer - Google Patents
Certificate printer Download PDFInfo
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- CN220973724U CN220973724U CN202322568483.2U CN202322568483U CN220973724U CN 220973724 U CN220973724 U CN 220973724U CN 202322568483 U CN202322568483 U CN 202322568483U CN 220973724 U CN220973724 U CN 220973724U
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- printing platform
- portal frame
- printing
- medium
- positioning plate
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- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a certificate printer, which comprises a printing platform, a printing module, a portal frame driving mechanism and a medium positioning mechanism, wherein the printing module is arranged on the printing platform; the medium positioning mechanism is arranged on the printing platform; the medium positioning mechanism comprises a limiting flange, a positioning plate and a floating rod; the positioning plate is arranged on the printing platform through a floating rod, and the floating rod applies elastic force vertically upwards to the positioning plate; the limiting flange is fixed on the printing platform and is matched with the side edge of the positioning plate to clamp the medium to be printed; the portal frame driving mechanism is arranged on the printing platform and drives the printing module to move on the plane above the positioning mechanism. The utility model has smart structure, adopts the medium positioning mechanism to firmly and flatly position the medium to be printed on the printing platform, has simple and convenient operation, avoids the paper feeding and discharging mechanism, can realize the quick positioning of the medium to be printed, realizes the quick printing, and is suitable for smaller certificates and paper file boxes with various specifications.
Description
Technical Field
The utility model relates to the field of printing equipment, in particular to a certificate printer.
Background
In the printing to less print media, for example, certificate rely on manual regulation print head clearance at the in-process traditional printer of printing, can't adapt to the thickness variation of paper, and some printers or thickness index that adapt to paper thickness variation automatically are lower, or can not whole automatic adaptation paper thickness, can't satisfy the demand, and traditional printer has paper feeding mechanism moreover, and whole volume is huge, and the print job is not swift moreover, need wait the slow paper feeding of paper feeding mechanism to go out during printing.
Disclosure of utility model
The utility model aims to provide a certificate printer which realizes rapid printing and is applicable to various thicknesses.
The technical scheme for realizing the aim of the utility model is as follows: a certificate printer comprises a printing platform, a printing module, a portal frame driving mechanism and a medium positioning mechanism; the medium positioning mechanism is arranged on the printing platform; the medium positioning mechanism comprises a limiting flange, a positioning plate and a floating rod; the positioning plate is arranged on the printing platform through a floating rod, and the floating rod applies elastic force vertically upwards to the positioning plate; the limiting flange is fixed on the printing platform, and the limiting flange is matched with the side edge of the positioning plate to clamp the medium to be printed; the portal frame driving mechanism is arranged on the printing platform and drives the printing module to move on the plane above the positioning mechanism.
A yielding groove is formed in the middle of the printing platform; the front end of the abdication groove extends to the front end of the printing platform and penetrates through the front end face of the printing platform; the medium positioning mechanism is arranged in the abdication groove.
The limiting blocking edge of the medium positioning mechanism is arranged on the inner wall of the abdicating groove and surrounds the two sides and the front end of the positioning plate.
The limiting flange of the medium positioning mechanism comprises a vertical part and a transverse part; the vertical part is fixedly connected with the inner wall of the abdication groove; the transverse portion is located above the locating plate.
The floating rods of the medium positioning mechanism are four and are arranged at the bottom of the positioning plate in a rectangular arrangement; the floating rod comprises a guide rod, a spring and an end head; the top end of the guide rod is fixed with the bottom surface of the positioning plate, and the bottom end of the positioning plate penetrates through the top surface of the printing platform and stretches into the printing platform; the spring is sleeved on the guide rod and is positioned between the positioning plate and the printing platform; the end is fixed on the bottom end of the guide rod.
The portal frame driving mechanism comprises a bottom driving assembly, a portal frame and a transverse driving assembly; the bottom driving assembly is arranged inside the printing platform and drives the portal frame to move along the Y-axis direction of the top surface of the printing platform; the transverse driving assembly is arranged in the portal frame and drives the printing module to transversely move along the portal frame.
The bottom driving assembly of the portal frame driving mechanism comprises a first guide rail, a second guide rail, a first synchronous belt module, a second synchronous belt module and a first driving motor; the first guide rail and the second guide rail are both fixed on the inner top surface of the printing platform; the first guide rail is provided with a first sliding block, and the second guide rail is provided with a second sliding block; the bottom ends of two sides of the portal frame penetrate through the top surface of the printing platform and are respectively fixed with the first sliding block and the second sliding block; the first synchronous belt module and the second synchronous belt module are both arranged in the printing platform, the first synchronous belt module is connected with the first sliding block through a connecting piece, and the second synchronous belt module is connected with the second sliding block through a connecting piece; the two shafts of the first driving motor respectively drive the first synchronous belt module and the second synchronous belt module.
The transverse driving assembly of the portal frame driving mechanism comprises a third guide rail, a third synchronous belt module, a second driving motor and an adjustable connecting sheet; the third guide rail is fixed on the inner wall of the portal frame; the third guide rail is provided with a third sliding block; the third sliding block is connected with a third synchronous belt module through a connecting piece; the driving shaft of the second driving motor drives the third synchronous belt module; the back of the printing module is detachably and fixedly connected with the adjustable connecting sheet, and the adjustable connecting sheet penetrates through the portal frame and is fixedly connected with the third sliding block.
By adopting the technical scheme, the utility model has the following beneficial effects: the utility model has smart structure, adopts the medium positioning mechanism to firmly and flatly position the medium to be printed on the printing platform, has simple and convenient operation, avoids the paper feeding and discharging mechanism, can realize the quick positioning of the medium to be printed, realizes the quick printing, is applicable to smaller certificates and various specifications of paper file boxes, and can also be applicable to the medium to be printed with different thickness without being influenced by the thickness.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a printing platform according to the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of area B of FIG. 3;
Fig. 5 is a schematic view of the gantry driving mechanism of the present utility model with the housing removed.
The reference numerals are:
a printing platform 1 and a yielding groove 1-1;
A printing module 2;
The device comprises a portal frame driving mechanism 3, a portal frame, 3-1, a first guide rail 3-2, a first sliding block 3-2-1, a second guide rail 3-3, a second sliding block 3-3-1, a first synchronous belt module 3-4, a second synchronous belt module 3-5, a first driving motor 3-6, a third guide rail 3-7, a third sliding block 3-7-1, a third synchronous belt module 3-8, a second driving motor 3-9 and an adjustable connecting sheet 3-10;
The device comprises a medium positioning mechanism 4, a limiting flange 4-1, a vertical part 4-1-1, a transverse part 4-1-2, a positioning plate 4-2, a floating rod 4-3, a guide rod 4-3-1, a spring 4-3-2 and an end head 4-3-3.
Detailed Description
Example 1
Referring to fig. 1 to 5, the document printer of the present embodiment includes a printing platform 1, a printing module 2, a gantry driving mechanism 3, and a medium positioning mechanism 4. The medium positioning mechanism 4 is arranged on the printing platform 1. The medium positioning mechanism 4 comprises a limiting flange 4-1, a positioning plate 4-2 and a floating rod 4-3. The positioning plate 4-2 is provided on the printing platform 1 through the floating lever 4-3, and the floating lever 4-3 applies a vertically upward elastic force to the positioning plate 4-2. The limit flange 4-1 is fixed on the printing platform 1, and the limit flange 4-1 is matched with the side edge of the positioning plate 4-2 to clamp the medium to be printed. The portal frame driving mechanism 3 is arranged on the printing platform 1 and drives the printing module 2 to move on the plane above the positioning mechanism 4. Media to be printed includes, but is not limited to, documents, papers, archives in an unfolded state.
The middle part of the printing platform 1 is provided with a yielding groove 1-1. The front end of the abdication groove 1-1 extends to the front end of the printing platform 1 and penetrates through the front end face of the printing platform 1. The medium positioning mechanism 4 is arranged in the yielding groove 1-1. The limit flanges 4-1 are arranged along the inner wall of the yielding groove 1-1 and surround the two sides and the front end of the positioning plate 4-2. The limit stop 4-1 comprises a vertical portion 4-1-1 and a transverse portion 4-1-2. The vertical part 4-1-1 is fixedly connected with the inner wall of the abdication groove 1-1. The transverse portion 4-1-2 is located above the positioning plate 4-2.
The floating rods 4-3 of the medium positioning mechanism 4 are provided with four, and are arranged at the bottom of the positioning plate 4-2 in a rectangular arrangement. The floating rod 4-3 includes a guide rod 4-3-1, a spring 4-3-2, and a tip 4-3-3. The top end of the guide rod 4-3-1 is fixed with the bottom surface of the positioning plate 4-2, and the bottom end of the positioning plate 4-2 penetrates through the top surface of the printing platform 1 and stretches into the printing platform 1. The spring 4-3-2 is sleeved on the guide rod 4-3-1 and is positioned between the positioning plate 4-2 and the printing platform 1. The end head 4-3-3 is fixed on the bottom end of the guide rod 4-3-1.
The gantry drive mechanism 3 includes a bottom drive assembly, a gantry 3-1, and a lateral drive assembly. The bottom driving component is arranged inside the printing platform 1 and drives the portal frame 3-1 to move along the Y-axis direction of the top surface of the printing platform 1. The transverse driving component is arranged in the portal frame 3-1 and drives the printing module 2 to transversely move along the portal frame 3-1.
The bottom driving component of the portal frame driving mechanism 3 comprises a first guide rail 3-2, a second guide rail 3-3, a first synchronous belt module 3-4, a second synchronous belt module 3-5 and a first driving motor 3-6. The first guide rail 3-2 and the second guide rail 3-3 are both fixed on the inner top surface of the printing platform 1. The first guide rail 3-2 is provided with a first sliding block 3-2-1, and the second guide rail 3-3 is provided with a second sliding block 3-3-1. The bottom ends of two sides of the portal frame 3-1 penetrate through the top surface of the printing platform 1 and are respectively fixed with the first sliding block 3-2-1 and the second sliding block 3-3-1. The first synchronous belt module 3-4 and the second synchronous belt module 3-5 are arranged in the printing platform 1, the first synchronous belt module 3-4 is connected with the first sliding block 3-2-1 through a connecting piece, and the second synchronous belt module 3-5 is connected with the second sliding block 3-3-1 through a connecting piece. The two shafts of the first driving motor 3-6 respectively drive the first synchronous belt module 3-4 and the second synchronous belt module 3-5.
The transverse driving component of the portal frame driving mechanism 3 comprises a third guide rail 3-7, a third synchronous belt module 3-8, a second driving motor 3-9 and an adjustable connecting sheet 3-10. The third guide rail 3-7 is fixed on the inner wall of the portal frame 3-1. The third guide rail 3-7 is provided with a third slider 3-7-1. The third slider 3-7-1 is connected with the third synchronous belt module 3-8 through a connecting piece. The drive shaft of the second drive motor 3-9 drives the third timing belt module 3-8. The back of the printing module 2 is detachably and fixedly connected with an adjustable connecting sheet 3-10, and the adjustable connecting sheet 3-10 penetrates through a portal frame 3-1 and is fixedly connected with a third sliding block 3-7-1.
In specific implementation, a medium to be printed is placed on the positioning plate 4-2 on the printing platform 1, the positioning plate 4-2 is pressed to enable the spring 4-3-2 of the floating rod 4-3 to be compressed, the positioning plate 4-2 is enabled to move downwards, the side edge of the medium to be printed is pushed to move below the transverse part 4-1-2 of the limit flange 4-1, the positioning plate 4-2 is loosened, the positioning plate 4-2 is reset under the driving of the spring 4-3-2, at the moment, the limit flange 4-1 and the positioning plate 4-2 are matched to clamp the side plate of the medium to be printed, the medium to be printed is enabled to be positioned, the clamped edge can be selected according to the size of the medium to be printed in use, the clamped side edge and the rear edge can be selected when the size is smaller, and the two side edges and the rear edge can be clamped when the size is larger.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (8)
1. A credential printer, characterized by: comprises a printing platform (1), a printing module (2), a portal frame driving mechanism (3) and a medium positioning mechanism (4); the medium positioning mechanism (4) is arranged on the printing platform (1); the medium positioning mechanism (4) comprises a limiting flange (4-1), a positioning plate (4-2) and a floating rod (4-3); the positioning plate (4-2) is arranged on the printing platform (1) through the floating rod (4-3), and the floating rod (4-3) applies elastic force vertically upwards to the positioning plate (4-2); the limiting flange (4-1) is fixed on the printing platform (1), and the limiting flange (4-1) is matched with the side edge of the positioning plate (4-2) to clamp a medium to be printed; the portal frame driving mechanism (3) is arranged on the printing platform (1) and drives the printing module (2) to move on the plane above the medium positioning mechanism (4).
2. A credential printer as defined in claim 1, wherein: a yielding groove (1-1) is formed in the middle of the printing platform (1); the front end of the abdication groove (1-1) extends towards the front end of the printing platform (1) and penetrates through the front end face of the printing platform (1); the medium positioning mechanism (4) is arranged in the yielding groove (1-1).
3. A credential printer as defined in claim 2, wherein: the limit flanges (4-1) of the medium positioning mechanism (4) are arranged along the inner wall of the yielding groove (1-1) and surround the two sides and the front end of the positioning plate (4-2).
4. A credential printer as defined in claim 3, wherein: the limiting flange (4-1) of the medium positioning mechanism (4) comprises a vertical part (4-1-1) and a transverse part (4-1-2); the vertical part (4-1-1) is fixedly connected with the inner wall of the abdication groove (1-1); the transverse part (4-1-2) is positioned above the positioning plate (4-2).
5. A credential printer as defined in claim 2, wherein: the floating rods (4-3) of the medium positioning mechanism (4) are provided with four, and are arranged at the bottom of the positioning plate (4-2) in a rectangular arrangement; the floating rod (4-3) comprises a guide rod (4-3-1), a spring (4-3-2) and an end head (4-3-3); the top end of the guide rod (4-3-1) is fixed with the bottom surface of the positioning plate (4-2), and the bottom end of the positioning plate (4-2) penetrates through the top surface of the printing platform (1) and stretches into the printing platform (1); the spring (4-3-2) is sleeved on the guide rod (4-3-1) and is positioned between the positioning plate (4-2) and the printing platform (1); the end head (4-3-3) is fixed on the bottom end of the guide rod (4-3-1).
6. A credential printer as defined in claim 1, wherein: the portal frame driving mechanism (3) comprises a bottom driving assembly, a portal frame (3-1) and a transverse driving assembly; the bottom driving assembly is arranged inside the printing platform (1) and drives the portal frame (3-1) to move along the Y-axis direction of the top surface of the printing platform (1); the transverse driving assembly is arranged in the portal frame (3-1) and drives the printing module (2) to transversely move along the portal frame (3-1).
7. A credential printer as defined in claim 6, wherein: the bottom driving assembly of the portal frame driving mechanism (3) comprises a first guide rail (3-2), a second guide rail (3-3), a first synchronous belt module (3-4), a second synchronous belt module (3-5) and a first driving motor (3-6); the first guide rail (3-2) and the second guide rail (3-3) are both fixed on the inner top surface of the printing platform (1); the first guide rail (3-2) is provided with a first sliding block (3-2-1), and the second guide rail (3-3) is provided with a second sliding block (3-3-1); the bottom ends of two sides of the portal frame (3-1) penetrate through the top surface of the printing platform (1) and are respectively fixed with the first sliding block (3-2-1) and the second sliding block (3-3-1); the first synchronous belt module (3-4) and the second synchronous belt module (3-5) are arranged in the printing platform (1), the first synchronous belt module (3-4) is connected with the first sliding block (3-2-1) through a connecting piece, and the second synchronous belt module (3-5) is connected with the second sliding block (3-3-1) through a connecting piece; the two shafts of the first driving motor (3-6) respectively drive the first synchronous belt module (3-4) and the second synchronous belt module (3-5).
8. A credential printer as defined in claim 6, wherein: the transverse driving assembly of the portal frame driving mechanism (3) comprises a third guide rail (3-7), a third synchronous belt module (3-8), a second driving motor (3-9) and an adjustable connecting sheet (3-10); the third guide rail (3-7) is fixed on the inner wall of the portal frame (3-1); the third guide rail (3-7) is provided with a third sliding block (3-7-1); the third sliding block (3-7-1) is connected with a third synchronous belt module (3-8) through a connecting piece; the driving shaft of the second driving motor (3-9) drives a third synchronous belt module (3-8); the back of the printing module (2) is detachably and fixedly connected with the adjustable connecting sheet (3-10), and the adjustable connecting sheet (3-10) penetrates through the portal frame (3-1) and is fixedly connected with the third sliding block (3-7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568483.2U CN220973724U (en) | 2023-09-21 | 2023-09-21 | Certificate printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568483.2U CN220973724U (en) | 2023-09-21 | 2023-09-21 | Certificate printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973724U true CN220973724U (en) | 2024-05-17 |
Family
ID=91059866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568483.2U Active CN220973724U (en) | 2023-09-21 | 2023-09-21 | Certificate printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973724U (en) |
-
2023
- 2023-09-21 CN CN202322568483.2U patent/CN220973724U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |