CN223212130U - A paper feeding structure for a printer - Google Patents
A paper feeding structure for a printerInfo
- Publication number
- CN223212130U CN223212130U CN202422413545.7U CN202422413545U CN223212130U CN 223212130 U CN223212130 U CN 223212130U CN 202422413545 U CN202422413545 U CN 202422413545U CN 223212130 U CN223212130 U CN 223212130U
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- printer
- fixedly connected
- paper
- spring
- top plate
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Abstract
本实用新型公开了一种打印机进纸结构，其包括：打印机本体，所述打印机本体内部设置有放置台、移动槽、第一弹簧与第一伸缩杆，所述第一伸缩杆外侧固定连接有移动架，所述移动架上设置有卡块，所述打印机本体外表面固定连接有电机，所述电机输出端固定连接有主轴，所述主轴一端设置有齿轮，所述齿轮内部啮合连接有齿条，所述齿条侧表面固定连接有顶板，所述顶板底部设置有底座、第二弹簧、第二伸缩杆、磨擦辊与磨擦垫。通过以上装置，通过第一弹簧、齿轮、齿条、第二弹簧、磨擦辊与磨擦垫的配合，使移动架能够灵活调整并固定打印纸的位置，防止打印纸在进纸前发生位移，根据纸张厚度自动调整摩擦力，确保纸张顺利进入打印系统。
The utility model discloses a printer paper feeding structure, which includes: a printer body, a placement table, a movable groove, a first spring and a first telescopic rod are provided inside the printer body, a movable frame is fixedly connected to the outside of the first telescopic rod, a clamping block is provided on the movable frame, a motor is fixedly connected to the outer surface of the printer body, a main shaft is fixedly connected to the output end of the motor, a gear is provided at one end of the main shaft, a rack is meshed and connected to the gear inside, a top plate is fixedly connected to the side surface of the rack, a base, a second spring, a second telescopic rod, a friction roller and a friction pad are provided at the bottom of the top plate. Through the above device, through the cooperation of the first spring, the gear, the rack, the second spring, the friction roller and the friction pad, the movable frame can flexibly adjust and fix the position of the printing paper, prevent the printing paper from being displaced before paper feeding, automatically adjust the friction according to the thickness of the paper, and ensure that the paper enters the printing system smoothly.
Description
Technical Field
The utility model relates to the technical field of printer paper feeding, in particular to a printer paper feeding structure.
Background
The printer paper feed system is a key component that ensures smooth feeding of the print paper into the printer during printing. The main function of which is to accurately transport the sheets from the tray or rest table to the printing area of the printer, so as to ensure the continuity and quality of printing.
The existing printer paper feeding technology mostly adopts simple pushing paper feeding, but the mode often causes the problems of paper jam, unsmooth paper feeding and the like, so that the printing efficiency is low and the risk of equipment damage is increased, as disclosed in China patent publication, the application number of the printer paper feeding structure is CN202223001041.1, the limiting plate is pressed, papers with different sizes are placed in two layers of limiting plates, the box door is closed to prevent dust from entering, a spring below the limiting plate pushes the papers on the limiting plate to the rotating wheel, the papers are clamped, the toggle piece is pulled again, a clamping block on the paper outlet table moves in a groove and slides to a corresponding paper outlet, the gear III is meshed with the gear I, the toggle piece is loosened, the bolt slides in the groove under the action of the spring III, the bolt is pushed against a bump on the surface of a box body, so that the paper outlet table is fixed, the papers with different sizes can be selectively conveyed, but the steps of manually pressing the limiting plate and adjusting the positions of the papers are complicated, the paper is easy to cause the paper to be placed inaccurately, and the paper feeding problem is caused. Secondly, the paper passes through runner and gear drive's process complicacy and appears mechanical failure easily, and for example the cooperation between the gear is not accurate enough, can lead to card paper or carry unsmoothly, and the spring design of slipmat in addition can not effectively handle the different thickness of paper, can lead to a plurality of papers to leave the paper outlet simultaneously, influences printing quality.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a paper feeding structure of a printer, which ensures that a movable frame and a clamping block can flexibly adjust positions through the cooperation of a first spring and a telescopic rod, so that printing papers with different sizes can be stably placed. The motor drives the gear and the rack through the main shaft, so that the top plate moves linearly under the support of the base, the second spring in the base, the telescopic rod, the friction roller and the friction pad outside are matched, the second spring presses the paper according to the thickness of the paper, larger friction force can be generated when the second spring contacts the top paper due to the action of the friction pad, the friction roller is rotated, the paper can be driven to advance due to the action of the friction force, the feeding speed and direction of the printing paper are effectively controlled, the stability and the adaptability of paper feeding are effectively improved, the problems of paper jam and unsmooth paper feeding are reduced, and the using effect and the reliability of the printer are enhanced.
The utility model further provides the printer paper feeding structure, which comprises a printer body, wherein a placing table is arranged in the printer body, moving grooves are formed in two sides of the placing table, a first spring and a first telescopic rod are arranged in the moving grooves, a moving frame is fixedly connected to the outer side of the first telescopic rod, a clamping block is arranged on the moving frame, a motor is fixedly connected to the outer surface of the printer body, a spindle is fixedly connected to the output end of the motor, a gear is arranged at one end of the spindle, racks are connected in an meshed mode in the gears, a top plate is fixedly connected to the side surface of the racks, a base is fixedly connected to the lower surface of the top plate, a second spring and a second telescopic rod are arranged in the base, and friction rollers and friction pads are arranged on the outer side of the base. Through the device, the movable frame can flexibly adjust and fix the position of the printing paper through the cooperation of the first spring, the gear, the rack, the second spring, the friction roller and the friction pad, so that the printing paper is prevented from being displaced before being fed, the friction force is automatically adjusted according to the thickness of the paper, and the paper is ensured to smoothly enter the printing system.
According to the printer paper feeding structure, the placing table is positioned in the middle of the printer body, and one end of the placing table is positioned on the outer side of the printer body. Through above device, through placing the platform, make things convenient for the user to place and adjust the initial position of printing paper, for follow-up paper feeding operation to offer convenience.
According to the printer paper feeding structure, the movable frame is positioned in the movable groove, the movable frame is fixedly connected with the first spring, the other end of the movable frame is positioned at the outer side of the placing table, and the directions of the two movable frames are opposite. Through above device, can adapt to the printing paper of equidimension through the movable frame, fix the paper through elasticity.
According to the printer paper feeding structure, the clamping blocks are positioned above the placing table, and the two clamping block directions are opposite. Through above device, can further strengthen the fixed effect to the printing paper through the fixture block.
According to the printer paper feeding structure, the main shaft is positioned in the printer body, the gear is positioned right below the rack, and the rack is positioned on the right side of the placing table. Through above device, through the cooperation of gear and rack, the roof can carry out linear motion, drives paper and gets into printing system.
According to the printer paper feeding structure, the two walls inside the printer body are provided with the sliding grooves, the sliding grooves are connected with the sliding rods in a sliding manner, and the sliding rods are fixedly connected to the two sides of the top plate. Through above device, through slide bar, spout, the roof is stable to be slided in the spout, further improves the stationarity of paper feeding process.
According to the printer paper feeding structure, the top plate is positioned right above the placing table, and the size of the top plate is smaller than that of the placing table. Through above device, through roof size, the direction of advance of paper can be accurately controlled to the roof, adapts to the printing paper of different sizes.
According to the printer paper feeding structure, the connecting seat is fixedly connected to the lower surface of the second telescopic rod, the friction roller is rotatably connected to the side surface of the connecting seat, the second spring is fixedly connected with the connecting seat, and the friction pad is positioned on the outer layer of the friction roller. Through the device, the paper can be ensured to smoothly enter the printing system according to the friction force through the friction roller and the friction pad.
Advantageous effects
Compared with the prior art, the paper feeding structure for the printer is matched with the telescopic rod through the first spring, so that the position of the movable frame and the position of the clamping block can be flexibly adjusted, and printing paper with different sizes can be stably placed. The motor drives the gear and the rack through the main shaft, so that the top plate moves linearly under the support of the base, the second spring in the base, the telescopic rod, the friction roller and the friction pad outside are matched, the second spring presses the paper according to the thickness of the paper, larger friction force can be generated when the second spring contacts the top paper due to the action of the friction pad, the friction roller is rotated, the paper can be driven to advance due to the action of the friction force, the feeding speed and direction of the printing paper are effectively controlled, the stability and the adaptability of paper feeding are effectively improved, the problems of paper jam and unsmooth paper feeding are reduced, and the using effect and the reliability of the printer are enhanced.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front view of a paper feed structure of a printer according to the present utility model;
FIG. 2 is a diagram of the internal structure of FIG. 1 showing the paper feed structure of the printer of the present utility model;
FIG. 3 is a top cross-sectional view of FIG. 1 of a printer feed structure of the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 2 in the feed structure of the printer according to the present utility model;
fig. 5 is an enlarged view of a portion B of fig. 3 in the paper feeding structure of the printer according to the present utility model.
Legend description:
1. A printer body; 2, a placing table, 3, a first spring, 4, a first telescopic rod, 5, a movable frame, 6, a clamping block, 7, a movable groove, 8, a sliding groove, 9, a sliding rod, 10, a motor, 11, a main shaft, 12, a gear, 13, a rack, 14, a top plate, 15, a base, 16, a connecting seat, 17, a second spring, 18, a second telescopic rod, 19, a friction roller, 20 and a friction pad.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the paper feeding structure of the printer according to the embodiment of the utility model comprises a printer body 1, wherein a placing table 2 is arranged in the printer body 1, the placing table 2 is used for placing printing paper, the placing table 2 is positioned in the middle of the printer body 1, one end of the placing table 2 is positioned outside the printer body 1, moving grooves 7 are formed in two sides of the placing table 2, the moving grooves 7 guide and accommodate sliding of a moving frame 5, a first spring 3 and a first telescopic rod 4 are arranged in the moving grooves 7, the first spring 3 provides elastic force, the outer side of the first telescopic rod 4 is fixedly connected with the moving frame 5, the moving frame 5 is positioned in the moving grooves 7, the moving frame 5 is fixedly connected with the first spring 3, the other end of the moving frame 5 is positioned outside the placing table 2, two moving frames 5 are opposite in direction, clamping blocks 6 are arranged on the moving frame 5, the clamping blocks 6 fix the printing paper, the clamping blocks 6 are positioned above the placing table 2, and the two clamping blocks 6 are opposite in direction.
The printer comprises a printer body 1, a motor 10 fixedly connected with the outer surface of the printer body 1, a spindle 11 fixedly connected with the output end of the motor 10, a gear 12 is arranged at one end of the spindle 11, the gear 12 is meshed with a rack 13 to realize linear movement of the top plate 14, the gear 12 is meshed with the rack 13 inside, the rack 13 rotates through the gear 12 to realize linear movement of the top plate 14, the spindle 11 is positioned inside the printer body 1, the gear 12 is positioned right below the rack 13, the rack 13 is positioned on the right side of a placing table 2, the top plate 14 is fixedly connected with the side surface of the rack 13, sliding grooves 8 are formed in two walls inside the printer body 1, a sliding rod 9 is connected inside the sliding grooves 8 in a sliding manner, the sliding rod 9 is fixedly connected with the two sides of the top plate 14, the top plate 14 is positioned right above the placing table 2, the top plate 14 is smaller in size than the placing table 2, a base 15 is fixedly connected with the lower surface of the top plate 14, a second spring 17 and a second telescopic rod 18 are arranged inside the base 15, the second spring 17 enables the second spring 17 to enable the second spring 17 to adjust pressure according to the thickness of paper to ensure that the printing paper enters a printing system, a friction roller 19 and a friction pad 20 is positioned on the outer side of the base 15, the friction roller 19 is positioned on the right side of the base 20, the friction roller 19 is fixedly connected with the surface of the printing system, the friction pad 20 is connected with the second spring 16, the friction pad 16 is connected with the surface of the printing pad 16 in a friction pad 16, and the friction pad 16 is connected with the surface of the printing system is smoothly, and the printing pad 16 is connected with the printing pad 16, the printing system is connected with the printing system, and the printing system is the printing system and the printing paper is the printing system and the printing system.
When the printing machine is used, firstly, printing paper is placed on the placing table 2, a user adjusts the moving frame 5 according to the paper size, the clamping block 6 lightly fixes the printing paper under the action of the first spring 3 to prevent the printing paper from sliding or shifting in the placing process, when the printing is started, the motor 10 drives the main shaft 11 to rotate, the gear 12 and the rack 13 drive the top plate 14 to perform linear motion, the top plate 14 presses the printing paper and pushes the printing paper forwards along with the motion, meanwhile, the second spring 17 in the base 15 pushes the friction roller 19 to push down, the pressure is adjusted according to the paper thickness, the friction pad 20 contacts with the paper under the action of the friction roller 19, and the paper is pushed to advance through rotary friction force, so that the printing paper enters the printing system to perform printing. The whole process ensures stable paper conveying, effectively avoids paper jam or unsmooth paper feeding, and improves printing efficiency and stability.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A printer paper feed structure, comprising:
The printer comprises a printer body (1), wherein a placement table (2) is arranged inside the printer body (1), moving grooves (7) are formed in two sides of the placement table (2), a first spring (3) and a first telescopic rod (4) are arranged inside the moving grooves (7), a moving frame (5) is fixedly connected to the outer side of the first telescopic rod (4), and a clamping block (6) is arranged on the moving frame (5);
The printer comprises a printer body (1), wherein a motor (10) is fixedly connected to the outer surface of the printer body (1), a main shaft (11) is fixedly connected to the output end of the motor (10), a gear (12) is arranged at one end of the main shaft (11), a rack (13) is connected to the inside of the gear (12) in a meshed mode, a top plate (14) is fixedly connected to the side surface of the rack (13), a base (15) is fixedly connected to the lower surface of the top plate (14), a second spring (17) and a second telescopic rod (18) are arranged inside the base (15), and a friction roller (19) and a friction pad (20) are arranged outside the base (15).
2. A printer paper feed structure according to claim 1, characterized in that the placement table (2) is located in the middle of the printer body (1), and one end of the placement table (2) is located outside the printer body (1).
3. The paper feeding structure of the printer according to claim 1, wherein the moving frames (5) are located inside the moving grooves (7), the moving frames (5) are fixedly connected with the first springs (3), the other ends of the moving frames (5) are located on the outer side of the placing table (2), and the directions of the two moving frames (5) are opposite.
4. A printer paper feed structure according to claim 1, characterized in that the clamping blocks (6) are located above the placing table (2), and the two clamping blocks (6) are opposite.
5. A printer paper feed structure according to claim 1, characterized in that the main shaft (11) is located inside the printer body (1), the gear (12) is located right below the rack (13), and the rack (13) is located on the right side of the placement table (2).
6. The paper feeding structure of the printer according to claim 1, wherein sliding grooves (8) are formed in two inner walls of the printer body (1), sliding rods (9) are connected inside the sliding grooves (8) in a sliding mode, and the sliding rods (9) are fixedly connected to two sides of the top plate (14).
7. A printer feed structure according to claim 1, wherein the top plate (14) is located directly above the placement table (2), the top plate (14) being smaller in size than the placement table (2).
8. The paper feeding structure of the printer according to claim 1, wherein the lower surface of the second telescopic rod (18) is fixedly connected with a connecting seat (16), the friction roller (19) is rotatably connected to the side surface of the connecting seat (16), the second spring (17) is fixedly connected with the connecting seat (16), and the friction pad (20) is positioned on the outer layer of the friction roller (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422413545.7U CN223212130U (en) | 2024-10-08 | 2024-10-08 | A paper feeding structure for a printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422413545.7U CN223212130U (en) | 2024-10-08 | 2024-10-08 | A paper feeding structure for a printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223212130U true CN223212130U (en) | 2025-08-12 |
Family
ID=96652878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422413545.7U Active CN223212130U (en) | 2024-10-08 | 2024-10-08 | A paper feeding structure for a printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223212130U (en) |
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2024
- 2024-10-08 CN CN202422413545.7U patent/CN223212130U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260116 Address after: 417000 Xinhua High-tech Industrial Development Zone, Loudi City, Hunan Province, Special Ceramic Phase II Building 4, U-shaped Factory Building, First Floor, First Level Patentee after: Xinhua Zhongshe Zhiyin Technology Co.,Ltd. Country or region after: China Address before: 102200 Beijing City Changping District Liucun Town Xiaodian Village 25.NO Patentee before: Beijing Zhongshe Zhiyin Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |