CN214563971U - Reverse paper feeding mechanism - Google Patents
Reverse paper feeding mechanism Download PDFInfo
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- CN214563971U CN214563971U CN202120110698.8U CN202120110698U CN214563971U CN 214563971 U CN214563971 U CN 214563971U CN 202120110698 U CN202120110698 U CN 202120110698U CN 214563971 U CN214563971 U CN 214563971U
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- paper feeding
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Abstract
A reverse paper feeding mechanism comprising: the paper feeding device comprises a driving assembly, a reverse rotation transmission assembly, a forward rotation transmission assembly, a first transmission assembly, a second transmission assembly, a reverse paper feeding assembly, a third transmission assembly, a fourth transmission assembly and a forward paper feeding assembly. The reverse paper feeding mechanism can achieve the reverse paper feeding function and reduce occupied space; the structure is compact, the occupied space is small, the installation is convenient, and the cost is lower; can be widely applied to printers, fax machines and multifunctional all-in-one machines.
Description
Technical Field
The utility model belongs to the technical field of the printer, concretely relates to reverse paper feeding mechanism.
Background
With the development of times, more and more office equipment is brought into the market, and the office equipment has rich functions and simple operation and is deeply popular with the enterprises and public institutions. Meanwhile, in order to improve the working efficiency, people have higher and higher requirements on office equipment, and especially the printing quality and the printing speed of the printer require the printer to have a double-sided printing function, and the printer is also required to be small and light.
Printers in the current market mainly have two double-sided printing modes: one is that the motor rotates forward all the time, through relay pull-in force paper out drive mechanism to change direction, introduce the paper into the paper way of reversal; the other is that the motor is controlled to rotate reversely when the paper is reversed, and the motor is restored to rotate forwards after the paper is led into a paper path in the reverse direction. The first type has simple structure and is convenient to realize, but the relay has poor reliability and is accompanied by larger noise; the second structure is complex and cannot meet the requirement of miniaturization of the printer.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a reverse paper feeding mechanism, include:
a drive assembly for providing power;
the reverse rotation transmission assembly is used for receiving the driving of the reverse rotation of the driving assembly to rotate; the reverse rotation transmission assembly is connected with the driving assembly;
the forward rotation transmission assembly is used for receiving the drive of the drive assembly in the forward rotation process and rotating; the forward rotation transmission assembly is connected with the driving assembly;
the first transmission assembly is used for receiving the driving of the reverse transmission assembly during reverse rotation and rotating; the first transmission assembly is connected with the reverse transmission assembly;
the second transmission assembly is used for receiving the driving of the first transmission assembly during reverse rotation and rotating; the second transmission assembly is connected with the first transmission assembly;
the reverse paper feeding component is used for receiving the driving of the second transmission component during reverse rotation to reversely feed paper; the reverse paper feeding assembly is connected with the second transmission assembly;
the third transmission assembly is used for receiving the driving of the forward rotation transmission assembly during forward rotation to rotate; the third transmission assembly is connected with the forward rotation transmission assembly;
the fourth transmission assembly is used for receiving the driving of the third transmission assembly in the forward rotation process and rotating; the fourth transmission assembly is connected with the third transmission assembly;
the forward paper feeding component is used for receiving the driving of the fourth transmission component in forward rotation to feed paper in a forward direction; the forward paper feeding assembly is connected with the fourth transmission assembly.
Preferably, the drive assembly comprises: the rotating shaft is connected with the motor shaft and is respectively meshed with the reverse rotation transmission assembly and the forward rotation transmission assembly.
Preferably, the reverse transport assembly comprises: the reversing gear is sleeved on the reversing mounting rod and is respectively meshed with the rotating shaft in the driving assembly and the first transmission assembly.
Preferably, the forward rotation transmission assembly includes: the device comprises a forward rotation mounting rod and a forward rotation gear, wherein the forward rotation gear is sleeved on the forward rotation mounting rod and is respectively meshed with a rotating shaft in the driving assembly and the third transmission assembly.
Preferably, the first transmission assembly comprises: the first gear is sleeved on the first mounting rod and is respectively meshed with a reversing gear in the reversing transmission assembly and the second transmission assembly.
Preferably, the second transmission assembly includes: the paper feeding device comprises a first mounting rod and a first gear, wherein the first gear is sleeved on the first mounting rod and is meshed with a first gear in the first transmission assembly and a reverse paper feeding assembly respectively.
Preferably, the reverse sheet feeding assembly includes: the paper feeding device comprises a reverse paper feeding gear and a reverse paper feeding roller, wherein the reverse paper feeding gear is sleeved on the reverse paper feeding roller and meshed with a second gear in the second transmission assembly.
Preferably, the third transmission assembly comprises: the third gear is sleeved on the third mounting rod and is respectively meshed with the forward rotation gear in the forward rotation transmission assembly and the fourth transmission assembly.
Preferably, the fourth transmission assembly comprises: the fourth gear is sleeved on the fourth mounting rod and is respectively meshed with the third gear in the third transmission assembly and the forward paper feeding assembly.
Preferably, the forward paper feeding assembly includes: the paper feeding device comprises a forward paper feeding gear and a forward paper feeding roller, wherein the forward paper feeding gear is sleeved on the forward paper feeding roller, and the forward paper feeding gear is meshed with a fourth gear in a fourth transmission assembly.
The reverse paper feeding mechanism can achieve the reverse paper feeding function and reduce occupied space; the structure is compact, the occupied space is small, the installation is convenient, and the cost is lower; can be widely applied to printers, fax machines and multifunctional all-in-one machines.
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, 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 according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a reverse paper feeding mechanism provided by the present invention;
fig. 2 is a schematic structural view of a reverse paper feeding mechanism provided by the present invention;
fig. 3 is a schematic front view of a reverse paper feeding mechanism according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present application, the present invention provides a reverse paper feeding mechanism, including:
a drive assembly 10 for providing power;
a reverse rotation transmission assembly 20 for receiving the driving of the reverse rotation of the driving assembly 10 to rotate; the reverse rotation transmission assembly 20 is connected with the driving assembly 10;
a forward rotation transmission assembly 30 for receiving the drive of the forward rotation of the drive assembly 10 to rotate; the forward rotation transmission assembly 30 is connected with the driving assembly 10;
a first transmission assembly 40 for receiving the driving of the reverse transmission assembly 20 to rotate when the reverse transmission assembly is reversed; the first transmission assembly 40 is connected with the reverse transmission assembly 20;
a second transmission assembly 50 for receiving the driving of the first transmission assembly 40 when the first transmission assembly is reversely rotated to rotate; the second transmission assembly 50 is connected with the first transmission assembly 40;
a reverse sheet feeding unit 60 for receiving a driving force for reversing the second conveying unit 50 to feed the sheet in a reverse direction; the reverse paper feeding assembly 60 is connected with the second conveying assembly 50;
a third transfer unit 70 for receiving the drive of the forward rotation transfer unit 30 to rotate; the third transmission assembly 70 is connected with the forward rotation transmission assembly 30;
a fourth transmission assembly 80 for receiving the driving force of the third transmission assembly 70 in the forward rotation to rotate; the fourth transmission assembly 80 is connected with the third transmission assembly 70;
a forward paper feeding unit 90 for receiving the forward driving of the fourth transfer unit 80 to feed paper in a forward direction; the forward feeding assembly 90 is connected to the fourth transfer assembly 80.
When the driving assembly 10 rotates reversely, the driving assembly 10 drives the reverse rotation transmission assembly 20 to rotate, the reverse rotation transmission assembly 20 drives the first transmission assembly 40 to rotate, the first transmission assembly 40 drives the second transmission assembly 50 to rotate, the second transmission assembly 50 drives the reverse paper feeding assembly 60 to rotate, and the reverse paper feeding assembly 60 reversely conveys paper; when the driving assembly 10 rotates forwards, the driving assembly 10 drives the forward rotation transmission assembly 30 to rotate, the forward rotation transmission assembly 30 drives the third transmission assembly 70 to rotate, the third transmission assembly 70 drives the fourth transmission assembly 80 to rotate, the fourth transmission assembly 80 drives the forward paper feeding assembly 90 to rotate, and the forward paper feeding assembly 90 conveys paper forwards.
As shown in fig. 1-3, in the present embodiment, the driving assembly 10 includes: a motor 11 and a rotating shaft 12, wherein the rotating shaft 12 is connected with the motor 11, and the rotating shaft 12 is engaged with the reverse rotation transmission assembly 20 and the forward rotation transmission assembly 30 respectively.
In the embodiment of the present application, the motor 11 is mounted on a mounting bracket (not shown) and rotates the rotating shaft 12 forward or backward.
As shown in fig. 1-3, in the embodiment of the present application, the reverse transport assembly 20 includes: the reversing gear 21 is sleeved on the reversing mounting rod and is respectively meshed with the rotating shaft 12 in the driving assembly 10 and the first transmission assembly 40.
In the embodiment of the present application, the reverse rotation mounting lever is mounted on the mounting bracket, and when the rotating shaft 12 is reversed, the rotating shaft 12 drives the reverse rotation gear 21 to be reversed. Specifically, the texture on the rotating shaft 12 is matched with the texture on the counter gear 21, and when the rotating shaft 12 is rotated in the reverse direction, the rotating shaft 12 is meshed with the counter gear 21, thereby driving the counter gear 21 to rotate.
As shown in fig. 1-3, in the present embodiment, the forward rotation transmitting assembly 30 includes: a forward rotation mounting rod and a forward rotation gear 31, wherein the forward rotation gear 31 is sleeved on the forward rotation mounting rod and is respectively meshed with the rotating shaft 12 in the driving assembly 10 and the third transmission assembly 70.
In the embodiment of the present application, the forward rotation mounting rod is mounted on the mounting bracket, and the rotating shaft 12 drives the forward rotation gear 31 to rotate forward. Specifically, the texture on the rotating shaft 12 is matched with the texture on the forward rotation gear 31, and when the rotating shaft 12 rotates in the forward direction, the rotating shaft 12 meshes with the forward rotation gear 31, thereby driving the forward rotation gear 31 to rotate.
As shown in fig. 1 to 3, in the embodiment of the present application, the first transmission assembly 40 includes: a first mounting rod and a first gear 41, wherein the first gear 41 is sleeved on the first mounting rod and is respectively engaged with the reversing gear 21 of the reversing transmission assembly 20 and the second transmission assembly 50.
In the embodiment of the present application, the first mounting rod is mounted on the mounting frame, and the reverse gear 21 drives the first gear 41 to rotate reversely.
As shown in fig. 1 to 3, in the embodiment of the present application, the second transmission assembly 50 includes: a second mounting rod and a second gear 51, wherein the second gear 51 is sleeved on the second mounting rod and is respectively engaged with the first gear 41 of the first transmission assembly 40 and the reverse paper feeding assembly 60.
In the embodiment of the present application, the second mounting rod is mounted on the mounting frame, and the first gear 41 drives the second gear 51 to rotate reversely.
As shown in fig. 1 to 3, in the embodiment of the present application, the reverse sheet feeding assembly 60 includes: a reverse paper feeding gear 61 and a reverse paper feeding roller 62, wherein the reverse paper feeding gear 61 is sleeved on the reverse paper feeding roller 62, and the reverse paper feeding gear 61 is engaged with the second gear 51 in the second transmission assembly 50.
In the embodiment of the present application, the reverse paper feeding roller 62 is mounted on the mounting frame and tightly abuts against the paper, and the second gear 51 drives the reverse paper feeding gear 61 to rotate reversely and drives the paper to move reversely to output.
As shown in fig. 1 to 3, in the embodiment of the present application, the third transmission assembly 70 includes: a third mounting rod and a third gear 71, wherein the third gear 71 is sleeved on the third mounting rod and is respectively meshed with the forward rotation gear 31 and the fourth transmission assembly 80 of the forward rotation transmission assembly 30.
In the embodiment of the present application, the third mounting rod is mounted on the mounting bracket, and the forward rotation gear 31 drives the third gear 71 to rotate forward.
As shown in fig. 1 to 3, in the embodiment of the present application, the fourth transmission assembly 80 includes: a fourth mounting rod and a fourth gear 81, wherein the fourth gear 81 is sleeved on the fourth mounting rod and is respectively engaged with the third gear 71 of the third transmission assembly 70 and the forward paper feeding assembly 90.
In the embodiment of the present application, the fourth mounting rod is mounted on the mounting frame, and the third gear 71 drives the fourth gear 81 to rotate forward.
As shown in fig. 1 to 3, in the embodiment of the present application, the forward feeding assembly 90 includes: a forward paper feeding gear 91 and a forward paper feeding roller 92, wherein the forward paper feeding gear 91 is sleeved on the forward paper feeding roller 92, and the forward paper feeding gear 91 is engaged with the fourth gear 81 in the fourth transmission assembly 80.
In the embodiment of the present application, the forward paper feeding roller 92 is mounted on the mounting frame and tightly abuts against the paper, and the fourth gear 81 drives the forward paper feeding gear 91 to rotate forward and drive the paper to move forward for outputting.
The reverse paper feeding mechanism can achieve the reverse paper feeding function and reduce occupied space; the structure is compact, the occupied space is small, the installation is convenient, and the cost is lower; can be widely applied to printers, fax machines and multifunctional all-in-one machines.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A reverse sheet feeding mechanism, comprising:
a drive assembly for providing power;
the reverse rotation transmission assembly is used for receiving the driving of the reverse rotation of the driving assembly to rotate; the reverse rotation transmission assembly is connected with the driving assembly;
the forward rotation transmission assembly is used for receiving the drive of the drive assembly in the forward rotation process and rotating; the forward rotation transmission assembly is connected with the driving assembly;
the first transmission assembly is used for receiving the driving of the reverse transmission assembly during reverse rotation and rotating; the first transmission assembly is connected with the reverse transmission assembly;
the second transmission assembly is used for receiving the driving of the first transmission assembly during reverse rotation and rotating; the second transmission assembly is connected with the first transmission assembly;
the reverse paper feeding component is used for receiving the driving of the second transmission component during reverse rotation to reversely feed paper; the reverse paper feeding assembly is connected with the second transmission assembly;
the third transmission assembly is used for receiving the driving of the forward rotation transmission assembly during forward rotation to rotate; the third transmission assembly is connected with the forward rotation transmission assembly;
the fourth transmission assembly is used for receiving the driving of the third transmission assembly in the forward rotation process and rotating; the fourth transmission assembly is connected with the third transmission assembly;
the forward paper feeding component is used for receiving the driving of the fourth transmission component in forward rotation to feed paper in a forward direction; the forward paper feeding assembly is connected with the fourth transmission assembly.
2. The reverse paper feeding mechanism of claim 1, wherein the driving assembly comprises: the rotating shaft is connected with the motor shaft and is respectively meshed with the reverse rotation transmission assembly and the forward rotation transmission assembly.
3. The reverse paper feeding mechanism of claim 1, wherein the reverse transport assembly comprises: the reversing gear is sleeved on the reversing mounting rod and is respectively meshed with the rotating shaft in the driving assembly and the first transmission assembly.
4. The reverse paper feeding mechanism of claim 1, wherein the forward rotation transporting assembly comprises: the device comprises a forward rotation mounting rod and a forward rotation gear, wherein the forward rotation gear is sleeved on the forward rotation mounting rod and is respectively meshed with a rotating shaft in the driving assembly and the third transmission assembly.
5. The reverse paper feeding mechanism of claim 1, wherein the first transporting assembly comprises: the first gear is sleeved on the first mounting rod and is respectively meshed with a reversing gear in the reversing transmission assembly and the second transmission assembly.
6. The reverse paper feeding mechanism of claim 1, wherein the second transporting assembly comprises: the paper feeding device comprises a first mounting rod and a first gear, wherein the first gear is sleeved on the first mounting rod and is meshed with a first gear in the first transmission assembly and a reverse paper feeding assembly respectively.
7. The reverse paper feeding mechanism of claim 1, wherein the reverse paper feeding assembly comprises: the paper feeding device comprises a reverse paper feeding gear and a reverse paper feeding roller, wherein the reverse paper feeding gear is sleeved on the reverse paper feeding roller and meshed with a second gear in the second transmission assembly.
8. The reverse paper feeding mechanism of claim 1, wherein the third transporting assembly comprises: the third gear is sleeved on the third mounting rod and is respectively meshed with the forward rotation gear in the forward rotation transmission assembly and the fourth transmission assembly.
9. The reverse paper feeding mechanism of claim 1, wherein the fourth transporting assembly comprises: the fourth gear is sleeved on the fourth mounting rod and is respectively meshed with the third gear in the third transmission assembly and the forward paper feeding assembly.
10. The reverse paper feeding mechanism according to claim 1, wherein the forward paper feeding assembly includes: the paper feeding device comprises a forward paper feeding gear and a forward paper feeding roller, wherein the forward paper feeding gear is sleeved on the forward paper feeding roller, and the forward paper feeding gear is meshed with a fourth gear in a fourth transmission assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110698.8U CN214563971U (en) | 2021-01-15 | 2021-01-15 | Reverse paper feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110698.8U CN214563971U (en) | 2021-01-15 | 2021-01-15 | Reverse paper feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214563971U true CN214563971U (en) | 2021-11-02 |
Family
ID=78369045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120110698.8U Active CN214563971U (en) | 2021-01-15 | 2021-01-15 | Reverse paper feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214563971U (en) |
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2021
- 2021-01-15 CN CN202120110698.8U patent/CN214563971U/en active Active
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