CN220641825U - Automatic paper feeder of printer - Google Patents
Automatic paper feeder of printer Download PDFInfo
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- CN220641825U CN220641825U CN202322331039.9U CN202322331039U CN220641825U CN 220641825 U CN220641825 U CN 220641825U CN 202322331039 U CN202322331039 U CN 202322331039U CN 220641825 U CN220641825 U CN 220641825U
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Abstract
The utility model relates to the technical field of printing, in particular to an automatic paper feeding device of a printing machine, which comprises a device body and a first supporting plate, wherein the surface of the device body is fixedly connected with the first supporting plate, the surface of the device body is fixedly connected with a second supporting plate, and the surface of the device body is fixedly connected with a supporting column. The worm in the guide device drives the worm wheel to rotate, the worm wheel drives the first screw rod to rotate, the first screw rod drives the second screw rod to rotate, the first screw rod and the second screw rod drive screw nuts to move, the two screw rods slide in the sliding columns, the two screw nuts drive the connecting columns to move, the two connecting columns drive the limiting plates to move so as to adjust the distance between the two limiting plates, the first screw rod and the second screw rod are simultaneously rotated so as to drive the limiting plates on two sides to move, the distance between the limiting plates on two sides is adjusted, the steps of personnel operation are reduced, the time is reduced, and the limiting plates on two sides inside the device are conveniently adjusted.
Description
Technical Field
The utility model relates to the technical field of printing, in particular to an automatic paper feeding device of a printing machine.
Background
The printing is to make a plate, apply ink, pressurize etc. process to manuscripts such as the characters, pictures, photo, anti-counterfeiting, etc., need to carry on the automatic paper feeding to the printer while the printer works, for example authorize a printer automatic paper feeding device of the bulletin number CN218988227U, including operation panel, transmission table, transmission belt, regulating block, regulating lever, limiting plate and locating block, the left side of the transmission table is fixedly connected with right side of the operation panel, the transmission table cooperates with transmission belt to use, although the above-mentioned file can be realized, according to the paper of different sizes, the operator can adjust at any time, guarantee the cardboard walks right, not merely improve the working efficiency, and greatly reduce the labor intensity of workers, reduce the effect of the rejection rate; however, when the automatic paper feeder of the printer is used, during the process of guiding paper, workers are required to sequentially adjust the limiting plates at two sides to guide different paper, automatic paper feeding is performed to the printer, when the limiting plates at two ends are adjusted, the steps of the operation of the workers are relatively more, time is wasted, and therefore the limiting plates at two sides inside the automatic paper feeder are inconvenient to adjust.
Disclosure of Invention
The utility model aims to solve the problems that limiting plates on two sides of the inside of the device are inconvenient to adjust and the using effect of the device is reduced, and provides an automatic paper feeding device of a printer.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an automatic paper feeder of printing machine, includes device body and first backup pad, the surface rigid coupling of device body has the second backup pad, the surface rigid coupling of device body has the support column, and two support columns all rotate with the transfer roller through the bearing and are connected, the inside of first backup pad is equipped with guider, the inside of second backup pad is equipped with fixing device.
Preferably, the guiding device comprises a worm and a worm wheel, the worm is connected with the first supporting plate in a rotating manner through a bearing, the worm is meshed with the worm wheel, the worm wheel is fixedly connected to the outer wall of the first screw rod, the first screw rod is fixedly connected with the second screw rod, the first screw rod and the second screw rod are respectively connected with screw nuts in a threaded manner, and connecting columns are fixedly connected to the outer walls of the two screw nuts.
Preferably, the screw nuts are both in sliding connection with the sliding columns, the two ends of the sliding columns are both fixedly connected in the first supporting plate, and the outer walls of the connecting columns are both fixedly connected with limiting plates.
Preferably, two ends of the first lead screw and the second lead screw are respectively connected with the inner part of the first supporting plate in a rotating way through bearings.
Preferably, the fixing device comprises an electric telescopic rod and a connecting plate, wherein two electric telescopic rods are arranged on the inner wall of the second supporting plate, the connecting plate is arranged at the output end of each electric telescopic rod, a support is fixedly connected to the surface of the connecting plate, and the support is rotationally connected with the two ends of the compression roller through bearings.
Preferably, both the conveying rollers are rotatably connected with the conveying belt.
The utility model provides an automatic paper feeding device of a printer, which has the beneficial effects that: the worm in the guiding device drives the worm wheel to rotate, the worm wheel drives the first screw rod to rotate, the first screw rod drives the second screw rod to rotate, the first screw rod and the second screw rod drive screw nuts to move, the two screw rod nuts slide in the sliding columns, the two screw rod nuts drive the connecting columns to move, the two connecting columns drive the limiting plates to move so as to adjust the distance between the two limiting plates, the paper is guided, the automatic paper feeding device of the printer is arranged to guide the paper, the first screw rod and the second screw rod simultaneously rotate, the limiting plates on two sides are driven to move so as to adjust the distance between the limiting plates on two sides, the steps of personnel operation are reduced, the time is reduced, and the limiting plates on two sides inside the device are convenient to adjust.
The two electric telescopic rods in the fixing device drive the connecting plate to descend, the connecting plate drives the support to descend, the support drives the press roller to descend, the press roller contacts with the surface of the paper to fix the paper, the automatic paper feeding device is arranged to fix the paper through the descending press roller when the paper moves, and when the conveying belt stops, the position of the paper cannot deviate, so that the using effect of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the structure of FIG. 1;
FIG. 3 is a schematic elevational view of the cross-section of FIG. 2;
FIG. 4 is a schematic side view of the structure of FIG. 1;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
In the figure: 1. the device comprises a device body, 2, a first supporting plate, 3, a second supporting plate, 4, a supporting column, 5, a conveying roller, 6, a conveying belt, 7, a guiding device, 701, a worm, 702, a worm wheel, 703, a first screw, 704, a second screw, 705, a screw nut, 706, a connecting column, 7a1, a rotating plate, 7a2, a pointer, 7a3, a graduated scale, 8, a fixing device, 801, an electric telescopic rod, 802, a connecting plate, 803, a bracket, 804, a press roller, 9, a slide column, 10 and a limiting plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-5: in this embodiment, an automatic paper feeder of a printer comprises a device body 1 and a first support plate 2, wherein the whole device body 1 is installed on an external printer, the surface of the device body 1 is fixedly connected with the first support plate 2, the surface of the device body 1 is fixedly connected with a second support plate 3, the surface of the device body 1 is fixedly connected with support columns 4, the two support columns 4 are both rotatably connected with a conveying roller 5 through bearings, an external motor of the conveying roller 5 is started, so as to drive the conveying roller 5 to rotate, and then drive a conveying belt 6 to rotate, paper is placed on the conveying belt 6, the conveying belt 6 drives the paper to move, a guiding device 7 is arranged in the first support plate 2, a fixing device 8 is arranged in the second support plate 3, the guiding device 7 comprises a worm 701 and a worm gear 702, the worm 701 is rotatably connected with the inside of the first support plate 2 through bearings, the worm 701 is meshed with the worm gear 702, the worm 701 drives the worm wheel 702 to rotate, the worm wheel 702 is fixedly connected on the outer wall of the first lead screw 703, the worm wheel 702 drives the first lead screw 703 to rotate, the first lead screw 703 is fixedly connected with the second lead screw 704, the first lead screw 703 drives the second lead screw 704 to rotate, the first lead screw 703 and the second lead screw 704 are respectively in threaded connection with lead screw nuts 705, the first lead screw 703 and the second lead screw 704 drive the lead screw nuts 705 to move, connecting columns 706 are fixedly connected on the outer walls of the two lead screw nuts 705, the two lead screw nuts 705 drive the connecting columns 706 to move, the two lead screw nuts 705 are in sliding connection with the sliding columns 9, the two lead screw nuts 705 slide in the sliding columns 9, two ends of the two sliding columns 9 are fixedly connected in the first support plate 2, the outer walls of the two connecting columns 706 are fixedly connected with limiting plates 10, the two connecting columns 706 drive the limiting plates 10 to move so as to adjust the distance between the two limiting plates 10, to guide the paper;
the worm 701 in the guide device 7 drives the worm wheel 702 to rotate, the worm wheel 702 drives the first lead screw 703 to rotate, the first lead screw 703 drives the second lead screw 704 to rotate, the first lead screw 703 and the second lead screw 704 drive the lead screw nuts 705 to move, the two lead screw nuts 705 slide in the sliding column 9, the two lead screw nuts 705 drive the connecting columns 706 to move, the two connecting columns 706 drive the limiting plates 10 to move so as to adjust the distance between the two limiting plates 10, so as to guide paper, and the automatic paper feeding device of the printer is arranged to guide paper, and simultaneously rotates through the first lead screw 703 and the second lead screw 704 so as to drive the limiting plates 10 at two sides to move so as to adjust the distance between the limiting plates 10 at two sides, so that the steps of operation of operators are reduced, time is reduced, and the limiting plates at two sides inside the device are convenient to adjust.
Referring to fig. 1-5: in this embodiment, two ends of the first lead screw 703 and the second lead screw 704 are respectively rotationally connected with the inside of the first support plate 2 through bearings, the thread directions of the first lead screw 703 and the second lead screw 704 are opposite, the fixing device 8 comprises an electric telescopic rod 801 and a connecting plate 802, the two electric telescopic rods 801 are selected according to actual requirements, the two electric telescopic rods 801 can be satisfied, the two electric telescopic rods 801 are all installed on the inner wall of the second support plate 3, the connecting plate 802 is all installed at the output ends of the two electric telescopic rods 801, the two electric telescopic rods 801 drive the connecting plate 802 to descend, the surface of the connecting plate 802 is fixedly connected with a bracket 803, the bracket 803 drives the bracket 803 to descend through bearings and is rotationally connected with two ends of the press roller 804, the press roller 804 contacts with the surface of paper, the press roller 804 is fixed, and the two conveying rollers 5 are all rotationally connected with the conveying belt 6;
the connecting plate 802 is driven to descend through two electric telescopic rods 801 in the fixing device 8, the connecting plate 802 drives the support 803 to descend, the support 803 drives the press roller 804 to descend, the press roller 804 contacts with the surface of paper to fix the paper, the automatic paper feeding device is arranged to fix the paper through the descending press roller 804 when the paper moves, the position of the paper cannot deviate when the conveyor belt stops, and the using effect of the device is improved.
Working principle:
when the automatic paper feeding device of the printer is used, firstly, the whole device body 1 is mounted on an external printer, then, according to the size of paper to be fed, a worker rotates the guide device 7 to guide the paper, an external motor of the conveying roller 5 is started, so that the conveying roller 5 is driven to rotate, the conveying belt 6 is driven to rotate, the paper is placed on the conveying belt 6, the conveying belt 6 drives the paper to move, when the paper moves to the lower part of the fixing device 8, the fixing device 8 is started to fix the moved paper, the conveying belt 6 conveys the paper to the external printer, the external motor of the conveying roller 5 is stopped, the external printer prints the paper, after the paper is printed, the external motor of the conveying roller 5 is started again, the conveying belt 6 drives the paper to move, and conveys the paper to the external printer to rotate the paper to be fed, and the specific guide process and the fixing process are as follows:
1. the guiding process comprises the following steps:
the worm 701 of the staff member, the worm 701 drives the worm wheel 702 to rotate, the worm wheel 702 drives the first lead screw 703 to rotate, the first lead screw 703 drives the second lead screw 704 to rotate, the first lead screw 703 and the second lead screw 704 drive the lead screw nuts 705 to move, the two lead screw nuts 705 slide in the sliding column 9, the two lead screw nuts 705 drive the connecting columns 706 to move, the two connecting columns 706 drive the limiting plates 10 to move, the distance between the two limiting plates 10 is adjusted, paper is guided, and after the paper is finished, the staff member stops rotating the worm 701;
2. the fixing process comprises the following steps:
simultaneously, two electric telescopic rods 801 are started, the two electric telescopic rods 801 drive a connecting plate 802 to descend, the connecting plate 802 drives a support 803 to descend, the support 803 drives a press roller 804 to descend, the press roller 804 contacts with the surface of paper to fix the paper, and after the paper is finished, the two electric telescopic rods 801 are stopped simultaneously.
Example 2:
referring to fig. 1-5: in this embodiment, the guiding device 7 further includes a rotating plate 7a1, a pointer 7a2 and a graduated scale 7a3, the rotating plate 7a1 is fixedly connected at the end of the worm 701, two rotating plates 7a1 are fixedly connected on the outer wall of the connecting column 706, two graduated scales 7a3 are fixedly connected on the outer wall of the first supporting plate 2, and then when the worm 701 is rotated by a worker, the worker can rotate the rotating plate 7a1 first, the worm 701 of the rotating plate 7a1 is rotated, the rotating plate 7a1 is convenient for the worker to rotate the worm 701, the two connecting columns 706 drive the pointer 7a2 to move, the worker can observe that the pointer 7a2 moves on the graduated scale 7a3, and the limiting plates 10 on two sides are accurately moved.
Working principle:
further, when the worm 701 is rotated by a worker, the worker can rotate the rotating plate 7a1 first, the worm 701 of the rotating plate 7a1 is rotated, the rotating plate 7a1 is convenient for the worker to rotate the worm 701, the two connecting posts 706 drive the pointer 7a2 to move, and the worker can observe that the pointer 7a2 moves scales on the graduated scale 7a3 to accurately move the limiting plates 10 on two sides.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides an automatic paper feeder of printing machine, includes device body (1) and first backup pad (2), the surface rigid coupling of device body (1) has first backup pad (2), its characterized in that: the device is characterized in that a second supporting plate (3) is fixedly connected to the surface of the device body (1), supporting columns (4) are fixedly connected to the surface of the device body (1), the two supporting columns (4) are rotatably connected with the conveying roller (5) through bearings, a guiding device (7) is arranged in the first supporting plate (2), and a fixing device (8) is arranged in the second supporting plate (3).
2. An automatic paper feeder for a printing press as defined in claim 1, wherein: the guiding device (7) comprises a worm (701) and a worm wheel (702), the worm (701) is connected with the first supporting plate (2) in a rotating mode through a bearing, the worm (701) is meshed with the worm wheel (702), the worm wheel (702) is fixedly connected to the outer wall of a first screw (703), the first screw (703) is fixedly connected with a second screw (704), the first screw (703) and the second screw (704) are respectively connected with screw nuts (705) in a threaded mode, and connecting columns (706) are fixedly connected to the outer walls of the two screw nuts (705).
3. An automatic paper feeder for a printing press according to claim 2, wherein: the two screw nuts (705) are both in sliding connection with the sliding columns (9), the two ends of the sliding columns (9) are both fixedly connected in the first supporting plate (2), and the outer walls of the two connecting columns (706) are both fixedly connected with limiting plates (10).
4. An automatic paper feeder for a printing press according to claim 2, wherein: the two ends of the first lead screw (703) and the second lead screw (704) are respectively connected with the inner part of the first supporting plate (2) in a rotating way through bearings.
5. An automatic paper feeder for a printing press as defined in claim 1, wherein: fixing device (8) are including electric telescopic handle (801) and connecting plate (802), two electric telescopic handle (801) are all installed at the inner wall of second backup pad (3), two connecting plate (802) are all installed to the output of electric telescopic handle (801), the surface rigid coupling of connecting plate (802) has support (803), support (803) are rotated through the both ends of bearing with compression roller (804) and are connected.
6. An automatic paper feeder for a printing press as defined in claim 1, wherein: the two conveying rollers (5) are rotatably connected with the conveying belt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331039.9U CN220641825U (en) | 2023-08-29 | 2023-08-29 | Automatic paper feeder of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331039.9U CN220641825U (en) | 2023-08-29 | 2023-08-29 | Automatic paper feeder of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220641825U true CN220641825U (en) | 2024-03-22 |
Family
ID=90293989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331039.9U Active CN220641825U (en) | 2023-08-29 | 2023-08-29 | Automatic paper feeder of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220641825U (en) |
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2023
- 2023-08-29 CN CN202322331039.9U patent/CN220641825U/en active Active
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