CN112319061A - Synchronous sliding mechanism for paper baffle of width-adjustable printer - Google Patents
Synchronous sliding mechanism for paper baffle of width-adjustable printer Download PDFInfo
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- CN112319061A CN112319061A CN202011137505.4A CN202011137505A CN112319061A CN 112319061 A CN112319061 A CN 112319061A CN 202011137505 A CN202011137505 A CN 202011137505A CN 112319061 A CN112319061 A CN 112319061A
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- Prior art keywords
- paper
- screw rod
- baffle plate
- rack
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0025—Handling copy materials differing in width
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0025—Handling copy materials differing in width
- B41J11/003—Paper-size detection, i.e. automatic detection of the length and/or width of copy material
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Abstract
The invention discloses a width-adjustable printer paper baffle synchronous sliding mechanism, which comprises a rack and a paper supporting shaft, wherein the rack is provided with two supporting plates which are parallel to each other, the paper supporting shaft is positioned at the inner side of the rack and is rotationally connected with the rack, the inner side of the rack is also provided with a screw rod which is parallel to the paper supporting shaft, the screw rod is positioned at the front side of the rack, a paper feeding shaft which is parallel to the screw rod is arranged below the screw rod, two ends of the screw rod are respectively provided with a positive nut and a negative nut, the inner side of the rack is also provided with a right paper baffle plate and a left paper baffle plate which are symmetrically arranged, the right paper baffle plate and the left paper baffle plate are positioned between the screw rod and the rack, the right paper baffle plate and the left paper baffle plate are respectively and fixedly connected with the negative; the invention abandons the traditional right alignment mode of paper, adopts the center alignment mode, can effectively avoid the problem of uneven printing, and is easier to load paper and fetch paper and adapt to labels of various specifications and sizes.
Description
Technical Field
The invention relates to a printer technology, in particular to a synchronous sliding mechanism for a paper baffle of a width-adjustable printer.
Background
The label printer can complete data input with intelligent terminals such as mobile phones and computers in a wired connection or wireless connection mode, and processes data to realize label printing.
The thermal transfer label printer uses a carbon ribbon as a printing medium, and transfers a carbon powder coating on the carbon ribbon to paper or other materials in a heating mode. Because the coating substance on the carbon ribbon generates stronger adhesive force, the printed handwriting can be better ensured not to be influenced by the outside by matching with the selection of the printing medium. Has been widely applied in the fields of bank systems, medical instruments, logistics management and the like.
At present, most of handheld label printers mainly adopt right-hand printing mode, paper loading and paper taking operations are complex, printing effect on labels with narrow width is not good, and the handheld label printers are not friendly to labels with different sizes.
Disclosure of Invention
The invention aims to provide a synchronous sliding mechanism for a paper baffle of a width adjusting printer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a synchronous sliding mechanism for a paper baffle of a width-adjustable printer comprises a frame and a paper supporting shaft, wherein the frame is provided with two supporting plates which are parallel to each other, the paper supporting shaft is positioned at the inner side of the frame and is rotationally connected with the frame, a screw rod parallel to the paper supporting shaft is arranged on the inner side of the frame, the screw rod is positioned on the front side of the frame, a paper feeding shaft parallel to the screw rod is arranged below the screw rod, two ends of the screw rod are respectively provided with an orthodontic nut and a counter nut, the inner side of the frame is also provided with a right paper baffle plate and a left paper baffle plate which are symmetrically arranged, the right paper baffle plate and the left paper baffle plate are positioned between the screw rod and the frame, the right paper baffle plate and the left paper baffle plate are respectively and fixedly connected with the inverse-tooth nut and the orthodontics nut, the right paper baffle plate and the left paper baffle plate are provided with convex plates, the screw rod is provided with a section of thread-free knurled surface in the middle, the screw rod is provided with two groups of external threads with different rotation directions, and the positive nut and the negative nut are respectively connected with one group of external threads in a matched mode.
Be equipped with gear bracket between right fender cardboard and frame, be equipped with the thumb wheel above gear bracket, be equipped with toggle gear, lead screw gear and intermediate gear in the frame outside, toggle gear, lead screw gear and intermediate gear mesh in proper order and form the gear train, lead screw gear and the coaxial setting of lead screw, thumb wheel and toggle gear are connected through the connecting axle, still be equipped with infrared sensing device in the support, infrared sensing device still is equipped with infrared receiving tube including the infrared transmitting tube that is located both sides about the paper feed axle in the paper feed axle below.
As a preferred embodiment of the present invention: and an anti-skid sleeve is sleeved outside the thread-free knurled surface in the middle of the screw rod.
Compared with the prior art, the invention has the beneficial effects that: the invention abandons the traditional right alignment mode of paper, adopts the center alignment mode, can effectively avoid the problem of uneven printing, and is easier to load paper and fetch paper and adapt to labels of various specifications and sizes.
The structure is simple: a pair of positive and negative screw nuts are respectively fixed at two ends of a double-thread screw rod with different screwing directions, paper baffles at the left side and the right side are clamped on the screw nuts at the two ends, and the baffles synchronously move through the guide of a steel shaft.
The structure is stable: the screw rod is controlled to be installed on the screw rod to be centered left and right through the step surface, so that the paper baffle clamped on the screw rod is ensured to be centered and aligned in the synchronous sliding process.
The compatibility is good: the maximum effective printing width of the invention is 80mm, the maximum paper outlet width is 90mm, the invention is used by matching with the structure of easy-to-package paper, and labels with various specifications and sizes are well compatible.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the screw of the present invention.
Fig. 3 is a block diagram of an operation mode of the infrared sensing device of the present invention.
In the figure, 1-paper supporting shaft, 2-screw rod, 3-paper feeding shaft, 4-left paper blocking plate, 5-gear bracket, 6-shifting wheel, 7-shifting gear, 8-right paper blocking plate, 9-connecting shaft, 10-screw rod gear, 11-intermediate gear, 12-rack, 13-orthodontic nut and 14-anti-orthodontic nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a synchronous sliding mechanism for a width-adjustable printer paper baffle comprises a frame 12 and a paper supporting shaft 1, wherein the frame 12 has two parallel supporting plates, the paper supporting shaft 1 is located at the inner side of the frame 12 and is rotatably connected with the frame 12, a screw rod 2 parallel to the paper supporting shaft 1 is further arranged at the inner side of the frame 12, the screw rod 2 is located at the front side of the frame 12, a paper feeding shaft 3 parallel to the screw rod 2 is arranged below the screw rod 2, two ends of the screw rod are respectively provided with a positive nut 13 and a negative nut 14, a right paper baffle plate 8 and a left paper baffle plate 4 are symmetrically arranged at the inner side of the frame 12, the right paper baffle plate 8 and the left paper baffle plate 4 are located between the screw rod 2 and the frame 12, the right paper baffle plate 8 and the left paper baffle plate 4 are respectively fixedly connected with the negative nut 14 and the positive nut 13, the right paper baffle plate 8 and the left paper baffle plate 4 are provided with a protruding plate, a, the screw rod is provided with two groups of external threads with different rotation directions, and the orthodontic nut 13 and the anti-orthodontic nut 14 are respectively connected with one group of external threads in a matching way.
When printing, the paper gets into from paper feed axle 3 to lift through holding in the palm paper axle 1, when the paper passes through lead screw 2, drive the lead screw through stirring the unthreaded knurling face and rotate, and through the effect of protrusion board, restriction orthodontic nut 13 and anti-14 relative rotations with the lead screw that produce of tooth nut, and then make left side fender cardboard 4 and right fender cardboard 8 carry out inside or outside horizontal direction removal in step, thereby realize the regulation of interval between two fender cardboards.
Be equipped with gear bracket 5 between right fender cardboard 8 and frame 12, be equipped with thumb wheel 6 above gear bracket 5, when adjusting, can provide power for lead screw 2 through rotating thumb wheel 6 and rotate, be equipped with toggle gear 7 in the frame 12 outside, lead screw gear 10 and intermediate gear 11, toggle gear 7, lead screw gear 10 and intermediate gear 11 mesh in proper order and form the gear train, lead screw gear 10 and the coaxial setting of lead screw 2, thumb wheel 6 and toggle gear 7 are connected through connecting axle 9, when adjusting, also can drive the gear train through rotating thumb wheel 6 and rotate, and then realize the rotation of lead screw 2, adjust the interval between two fender cardboards.
Furthermore, an infrared sensing device is arranged in the bracket, the boundary of the paper is detected by utilizing an infrared reflection principle, the infrared reflecting tube comprises an infrared transmitting tube and an infrared receiving tube, the infrared transmitting tube and the infrared receiving tube receive and reflect infrared light of the paper, the infrared sensing device comprises infrared transmitting tubes positioned on the upper side and the lower side of the paper feeding shaft 3, the infrared receiving tube is further arranged below the paper feeding shaft 3, when the infrared sensing device is adjusted, the two infrared transmitting tubes in the infrared sensing device emit infrared light, the infrared light is sent into the infrared receiving tube in a reflection and correlation mode, the boundary of the paper is detected by utilizing the infrared reflection principle, and when the detection mode is black label paper, data is sent to the receiving tube through the transmitting tubes; when the detection mode is the common die-cut label, data can be sent to the receiving tube through the upper transmitting tube close to the printing surface of the paper.
Example 2:
on the basis of embodiment 1, the outside cover of the unthreaded knurling face in the middle of the lead screw 2 is equipped with anti-skidding cover, when increasing the convenient operation of frictional force, also can guarantee that the adjustment in-process can not skid and influence the adjustment precision.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A synchronous sliding mechanism of a width-adjustable printer paper baffle comprises a rack (12) and a paper supporting shaft (1), and is characterized in that the rack (12) is provided with two supporting plates which are parallel to each other, the paper supporting shaft (1) is positioned on the inner side of the rack (12) and is rotationally connected with the rack (12), the inner side of the rack (12) is also provided with a screw rod (2) which is parallel to the paper supporting shaft (1), a paper feeding shaft (3) which is parallel to the screw rod (2) is arranged below the screw rod, two ends of the screw rod are respectively provided with a positive nut (13) and a negative nut (14), the inner side of the rack (12) is also provided with a right paper baffle plate (8) and a left paper baffle plate (4) which are symmetrically arranged, the right paper baffle plate (8) and the left paper baffle plate (4) are provided with protruding plates, and the right paper baffle plate (8) and the left paper baffle plate (4) are respectively and are fixedly connected with the negative nut, the screw rod is provided with two groups of external threads with different rotation directions, and the orthodontic nut (13) and the anti-orthodontic nut (14) are respectively connected with one group of external threads in a matching way.
2. The width-adjustable printer paper stop synchronized sliding mechanism of claim 1, wherein the lead screw (2) is located on the front side of the frame (12).
3. The synchronous sliding mechanism of width-adjusting printer paper baffle according to claim 1, characterized in that the screw rod (2) has a section of thread-free knurled surface in the middle.
4. The width-adjustable printer paper baffle synchronous sliding mechanism as claimed in claim 1, 2 or 3, characterized in that a gear bracket (5) is arranged between the right paper baffle plate (8) and the frame (12), a poking wheel (6) is arranged above the gear bracket (5), a poking gear (7), a screw rod gear (10) and an intermediate gear (11) are arranged outside the frame (12), the poking gear (7), the screw rod gear (10) and the intermediate gear (11) are sequentially meshed to form a gear set, the screw rod gear (10) and the screw rod (2) are coaxially arranged, and the poking wheel (6) and the poking gear (7) are connected through a connecting shaft (9).
5. The synchronous sliding mechanism of the paper baffle of the width adjusting printer according to the claim 1, 2 or 3, characterized in that an infrared sensing device is arranged in the bracket, and the infrared sensing device comprises infrared emission tubes positioned at the upper and lower sides of the paper feeding shaft (3).
6. The synchronous sliding mechanism of width regulating printer paper baffle plate as claimed in claim 5, characterized in that an infrared receiving tube is arranged below the paper feeding shaft (3).
7. The synchronous sliding mechanism of the paper baffle of the width adjusting printer according to claim 3, characterized in that the non-threaded knurled surface in the middle of the screw rod (2) is externally sleeved with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137505.4A CN112319061A (en) | 2020-10-22 | 2020-10-22 | Synchronous sliding mechanism for paper baffle of width-adjustable printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137505.4A CN112319061A (en) | 2020-10-22 | 2020-10-22 | Synchronous sliding mechanism for paper baffle of width-adjustable printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112319061A true CN112319061A (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011137505.4A Pending CN112319061A (en) | 2020-10-22 | 2020-10-22 | Synchronous sliding mechanism for paper baffle of width-adjustable printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112319061A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055931A (en) * | 2021-11-17 | 2022-02-18 | 南京立思辰智能设备有限公司 | Intelligent printer based on Internet of things |
| CN114590035A (en) * | 2022-03-02 | 2022-06-07 | 苏州峦胜机械科技有限公司 | Printing assembly for thermal transfer printer |
| CN115157882A (en) * | 2022-06-24 | 2022-10-11 | 宁波荣大创想智造科技有限公司 | Paper feeding table of printer |
-
2020
- 2020-10-22 CN CN202011137505.4A patent/CN112319061A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055931A (en) * | 2021-11-17 | 2022-02-18 | 南京立思辰智能设备有限公司 | Intelligent printer based on Internet of things |
| CN114590035A (en) * | 2022-03-02 | 2022-06-07 | 苏州峦胜机械科技有限公司 | Printing assembly for thermal transfer printer |
| CN115157882A (en) * | 2022-06-24 | 2022-10-11 | 宁波荣大创想智造科技有限公司 | Paper feeding table of printer |
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