CN215204138U - Coupling mechanism suitable for bankbook printer - Google Patents
Coupling mechanism suitable for bankbook printer Download PDFInfo
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- CN215204138U CN215204138U CN202121476220.3U CN202121476220U CN215204138U CN 215204138 U CN215204138 U CN 215204138U CN 202121476220 U CN202121476220 U CN 202121476220U CN 215204138 U CN215204138 U CN 215204138U
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- coupling
- roller assembly
- roller
- motor
- coupling mechanism
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Abstract
The utility model discloses a shaft coupling mechanism suitable for bankbook printer, include: wallboard, motor, gear train, axle sleeve, metal shaft coupling, drive gear, plastics shaft coupling, roller subassembly, spring. In this way, the utility model is suitable for a shaft coupling mechanism of bankbook printer utilizes the shaft coupling subassembly, drives roller assembly and rotates to can realize that roller assembly floats from top to bottom, thereby adapt to the certificate originally of different thickness, this mechanism simple structure facilitates the assembly and uses.
Description
Technical Field
The utility model relates to a printer field especially relates to a shaft coupling mechanism suitable for bankbook printer.
Background
Present bankbook printer is originally for the card that adapts to different thickness to in order to realize the initiative rotation of roller, inner structure is comparatively complicated, and is unfavorable for assembly and maintenance during production, and some then the reliability is not high, the utility model discloses just so be in order to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a shaft coupling mechanism suitable for bankbook printer, has advantages such as the reliability is high, simple structure, assembly are simple, has extensive market prospect in the application and the popularization of printer simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be:
there is provided a coupling mechanism suitable for use in a passbook printer, comprising: a wall plate, a motor, a gear set, a shaft sleeve, a first coupling, a driving gear, a second coupling, a roller assembly and an elastic floating assembly,
the motor, the gear set and the shaft sleeve are arranged on the wallboard, the first coupling is movably arranged in the shaft sleeve, one end of the first coupling is provided with the driving gear, the gear set is respectively connected with the motor and the driving gear, the other end of the first coupling is connected with the roller assembly through the second coupling, the adjacent roller assemblies are also connected through the second coupling, the motor and the driving gear drive the first coupling and the second coupling to rotate through the gear set, so that the roller assemblies are driven to synchronously rotate,
the elastic floating assembly is arranged below the roller assembly and is connected with the roller assembly, so that the roller assembly floats up and down to adapt to materials with different thicknesses.
In a preferred embodiment of the present invention, the output end of the motor is provided with a gear/driving gear engaged with the gear set.
In a preferred embodiment of the present invention, the elastic floating assembly comprises a spring, an upper connecting member, and a lower connecting member, the lower connecting member is disposed on the support below the roller assembly, one end of the spring is connected to the lower connecting member, the other end is connected to the upper connecting member, and the upper connecting member is connected to the roller assembly.
In a preferred embodiment of the present invention, the upper connecting member is connected to the shaft in each of the roller assemblies.
In a preferred embodiment of the present invention, the upper connecting member is rotatably connected to the shaft.
The utility model has the advantages that: utilize the shaft coupling subassembly, drive roller assembly and rotate to can realize that roller assembly floats from top to bottom, thereby adapt to the certificate book of different thickness, this mechanism simple structure facilitates the assembly and uses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic perspective view of a preferred embodiment of a coupling mechanism for a passbook printer according to the present invention;
fig. 2 is a schematic side view of a preferred embodiment of a coupling mechanism for a passbook printer according to the present invention;
fig. 3 is a schematic cross-sectional view of a preferred embodiment of a coupling mechanism for a passbook printer according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-3, an embodiment of the present invention includes:
the utility model provides a shaft coupling mechanism suitable for bankbook printer, its structure includes wallboard 1, motor 2, gear train 3, axle sleeve 4, metal shaft coupling 5, drive gear 6, plastics shaft coupling 7, roller subassembly 8, elasticity subassembly 9 that floats.
The other end of the metal coupler passes through the plastic coupler 7 and the roller assemblies 8 are connected, and are adjacent the roller assemblies 8 are also connected through the plastic coupler 7, the plastic coupler 7 plays a role in connection and power transmission, when the motor drives the metal coupler to rotate, the power of the motor is transmitted to the plastic coupler through the gear set and the driving gear arranged on the metal coupler, so that the metal coupler drives the roller assemblies to synchronously rotate through the plastic coupler.
The utility model discloses a roller assembly, including roller assembly, elasticity float subassembly set up in roller assembly's below, elasticity float subassembly includes spring, upper junction spare, lower connecting piece set up in on the support of roller assembly below, the one end of spring with lower connecting piece is connected, is connected with on the other end upper junction spare, upper junction spare is connected with the axle in each group of roller assembly to make roller assembly can freely float from top to bottom on the support, thereby adapt to the certificate of different thickness. Wherein the upper coupling member is rotatably coupled to the shaft so as not to interfere with rotation of the roller assembly.
The utility model is suitable for a coupling mechanism of bankbook printer's beneficial effect is:
(1) the metal coupling drives a plurality of roller assemblies to synchronously rotate through the plastic coupling, so that the working efficiency and the stability are improved.
(2) The roller component can freely move up and down through the elastic floating component to adapt to certificates with different thicknesses, and the roller component is simple in structure and convenient to assemble and use.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. A coupling mechanism suitable for use in a passbook printer, comprising: a wall plate, a motor, a gear set, a shaft sleeve, a first coupling, a driving gear, a second coupling, a roller assembly and an elastic floating assembly,
the motor, the gear set and the shaft sleeve are arranged on the wallboard, the first coupling is movably arranged in the shaft sleeve, one end of the first coupling is provided with the driving gear, the gear set is respectively connected with the motor and the driving gear, the other end of the first coupling is connected with the roller assembly through the second coupling, the adjacent roller assemblies are also connected through the second coupling, the motor and the driving gear drive the first coupling and the second coupling to rotate through the gear set, so that the roller assemblies are driven to synchronously rotate,
the elastic floating assembly is arranged below the roller assembly and is connected with the roller assembly, so that the roller assembly floats up and down to adapt to materials with different thicknesses.
2. The coupling mechanism adapted for use with a passbook printer according to claim 1, wherein the motor output is provided with a gear/drive tooth which engages a gear train.
3. The coupling mechanism adapted for a passbook printer of claim 1, wherein the resilient floating assembly includes a spring, an upper connector, and a lower connector, the lower connector being disposed on the support below the roller assembly, one end of the spring being connected to the lower connector and the other end being connected to the upper connector, the upper connector being connected to the roller assembly.
4. The coupling mechanism adapted for use with a passbook printer of claim 3, wherein the upper link is connected to the shaft in each set of roller assemblies.
5. The coupling mechanism adapted for use with a passbook printer of claim 4, wherein the upper connector is rotatably connected to the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121476220.3U CN215204138U (en) | 2021-07-01 | 2021-07-01 | Coupling mechanism suitable for bankbook printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121476220.3U CN215204138U (en) | 2021-07-01 | 2021-07-01 | Coupling mechanism suitable for bankbook printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215204138U true CN215204138U (en) | 2021-12-17 |
Family
ID=79432245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121476220.3U Active CN215204138U (en) | 2021-07-01 | 2021-07-01 | Coupling mechanism suitable for bankbook printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215204138U (en) |
-
2021
- 2021-07-01 CN CN202121476220.3U patent/CN215204138U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |