Paper feeding mechanism capable of automatically adjusting paper feeding angle
By designing a paper feeding mechanism that includes adjusting the motor and rotating the motor, and automatically adjusting the paper feeding angle and width, the problem of manual adjustment in the prior art increases labor intensity and low efficiency, achieving a more efficient and practical paper feeding process.
Patent Information
- Application Number
- CN202421318390.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing paper feeding mechanism needs to manually adjust the paper feeding angle and width during use, which increases the labor intensity and adjustment efficiency of the operator, and does not meet the needs of different paper widths.
A paper feeding mechanism including a base plate, a fixing block, a screw rod, a slider, a adjusting motor, a fixing plate, a slide groove, a round rod, a adjusting rod and a adjusting plate is designed. By adjusting the driving of the motor and a rotating motor, the paper feeding angle and width are automatically adjusted.
Automatic adjustment of paper feed angle and width is realized, which reduces the labor intensity of operators, improves adjustment efficiency, and adapts to the needs of different paper widths, and improves the practicality of the equipment.
Smart Images
Figure CN222539987U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper feeding mechanisms, in particular to a paper feeding mechanism capable of automatically adjusting a paper feeding angle. Background Art
[0002] In today's era of rapid technological development, electronic devices with paper feed mechanisms such as scanning, printing, faxing and photocopying have become an indispensable part of modern people's daily life, and have penetrated into corporate and home users, and the degree of popularization has greatly increased. The function of the paper feed mechanism is mainly to feed documents into the electronic device to scan, copy, digitally store or remotely transmit the document content. Therefore, a paper feed mechanism that can automatically adjust the paper feed angle is needed.
[0003] When operators feed paper or documents, they often use the corresponding paper feeding mechanism. Although the existing mechanism can achieve the purpose of paper feeding, it is necessary to manually adjust the paper feeding angle during actual use. This operation method increases the labor intensity of the operator and may reduce the efficiency of adjustment. In addition, the width of the paper is different, and the paper feeding width needs to be manually adjusted, which reduces the practicality. Utility Model Content
[0004] The purpose of the utility model is to provide a paper feeding mechanism which can automatically adjust the paper feeding angle, so as to solve the problem proposed in the above background technology that when operators feed papers or documents, they often use the corresponding paper feeding mechanism. Although the existing mechanism can achieve the purpose of paper feeding, it is necessary to manually adjust the paper feeding angle during actual use. This operation method increases the labor intensity of the operator, which may reduce the efficiency of adjustment. In addition, the widths of the papers are different, and the paper feeding width needs to be manually adjusted, which reduces the practicality.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper feeding mechanism capable of automatically adjusting the paper feeding angle comprises a bottom plate, both sides of the top of the bottom plate are fixedly installed with fixed blocks, a screw is rotatably installed between the fixed blocks, a slider is threadedly sleeved on the surface of the screw, an adjusting motor is fixedly installed on one side of the fixed block, an output end of the adjusting motor passes through the fixed block and is fixedly connected to one side of the screw, both ends of the top of the bottom plate are fixedly installed with fixed plates, a slide groove is provided on the surface of the fixed plate, a round rod is fixedly installed on both ends of the slider, the outer surface of the round rod is movably connected to the inner surface of the slide groove, an adjusting rod is movably sleeved on the surface of the round rod, and an adjusting plate is hinged between the adjusting rods.
[0006] Preferably, vertical rods are fixedly installed at both ends of the top of the bottom plate, a rotating shaft is rotatably installed between the vertical rods, both ends of the rotating shaft pass through the vertical rods and extend to the outer surface of the vertical rods, and the outer surface of the rotating shaft is fixedly connected to the inner surface of the adjustment plate.
[0007] Preferably, a strip groove is provided on the top of the adjustment plate, a bidirectional threaded rod is rotatably installed inside the strip groove, both ends of the surface threads of the bidirectional threaded rod are threadedly sleeved with sliding sleeves, a movable plate is fixedly installed on the top of the sliding sleeve, and the bottom of the movable plate is movably connected to the top of the adjustment plate.
[0008] Preferably, a long groove located on the left side of the strip groove is opened on the top of the adjustment plate, a round shaft is fixedly installed inside the long groove, a moving block is movably sleeved on the surface of the round shaft, and the top of the moving block is fixedly connected to the bottom of the moving plate.
[0009] Preferably, a rotating motor is fixedly mounted on one end of the adjusting plate, and an output end of the rotating motor passes through the adjusting plate and is fixedly connected to one end of the bidirectional threaded rod.
[0010] Preferably, the round rod is circular in shape, there are two round rods, and the two round rods have the same size.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The paper feeding mechanism which can automatically adjust the paper feeding angle, during daily use, the operator starts the adjusting motor, the operation of the adjusting motor will cause the screw rod to rotate, and at this time it will drive the slider to slide on its surface, and then drive the two round rods to slide inside the slide groove, and at the same time the adjusting rod will push the adjusting plate to adjust the angle between the vertical rods, the paper feeding angle can be automatically adjusted by setting the adjusting motor and adjusting rod, so as to reduce the labor intensity of the operator and thus adjust the adjustment efficiency.
[0013] The paper feeding mechanism can automatically adjust the paper feeding angle. During daily use, the operator starts the rotating motor. The operation of the rotating motor causes the bidirectional threaded rod to rotate inside the strip groove, thereby driving the two sliding sleeves to move toward or away from each other inside the strip groove. At this time, the moving plate is driven to move synchronously, thereby automatically adjusting the paper feeding width. At the same time, the moving plate drives the two moving blocks to move toward or away from each other inside the long groove and on the surface of the round shaft, making it more stable during adjustment and increasing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the front view of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 This is a schematic diagram of the top structure of the adjustment plate of the utility model;
[0017] Figure 4 It is a schematic diagram of the top structure of the bottom plate of the utility model.
[0018] In the figure: 1, bottom plate; 2, adjustment plate; 3, fixed block; 4, screw rod; 5, slider; 6, adjustment motor; 7, fixed plate; 8, slide groove; 9, round rod; 10, adjustment rod; 11, strip groove; 12, two-way threaded rod; 13, sliding sleeve; 14, rotating motor; 15, moving plate; 16, long groove; 17, round shaft; 18, moving block; 19, vertical rod; 20, rotating shaft. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides a technical solution: a paper feeding mechanism capable of automatically adjusting the paper feeding angle, comprising a bottom plate 1, fixed blocks 3 are fixedly installed on both sides of the top of the bottom plate 1, a screw rod 4 is rotatably installed between the fixed blocks 3, a slider 5 is threadedly sleeved on the surface of the screw rod 4, and when the screw rod 4 rotates between the fixed blocks 3, the slider 5 will be driven to slide on its surface, an adjusting motor 6 is fixedly installed on one side of the fixed block 3, the output end of the adjusting motor 6 passes through the fixed block 3 and is fixedly connected to one side of the screw rod 4, and the adjusting motor 6 will cause the screw rod 4 to rotate when it is running, fixed plates 7 are fixedly installed on both ends of the top of the bottom plate 1, and slide grooves 8 are provided on the surface of the fixed plate 7, and round rods 9 are fixedly installed on both ends of the slider 5, The outer surface of the round rod 9 is movably connected to the inner surface of the slide groove 8. When the slider 5 slides on the surface of the screw rod 4, it will drive the two round rods 9 to slide inside the slide groove 8. The surfaces of the round rods 9 are movably sleeved with adjusting rods 10, and adjusting plates 2 are hinged between the adjusting rods 10. When the round rods 9 slide, they will drive the adjusting rods 10 to slide, thereby driving the adjusting plates 2 to adjust the angle. Vertical rods 19 are fixedly installed at both ends of the top of the bottom plate 1, and a rotating shaft 20 is rotatably installed between the vertical rods 19. Both ends of the rotating shaft 20 penetrate the vertical rods 19 and extend to the outer surface of the vertical rods 19, and the outer surface of the rotating shaft 20 is fixedly connected to the inner surface of the adjusting plate 2. The adjusting plate 2 will adjust the angle between the vertical rods 19 and on the surface of the rotating shaft 20.
[0021] A strip groove 11 is provided at the top of the adjusting plate 2, and a bidirectional threaded rod 12 is rotatably installed inside the strip groove 11. Both ends of the surface thread of the bidirectional threaded rod 12 are threadedly sleeved with sliding sleeves 13. A movable plate 15 is fixedly installed on the top of the sliding sleeve 13, and the bottom of the movable plate 15 is movably connected to the top of the adjusting plate 2. When the bidirectional threaded rod 12 rotates, it will drive the two sliding sleeves 13 to move toward or away from each other inside the strip groove 11, thereby driving the movable plate 15 to slide synchronously. A long groove 16 is provided on the top of the adjusting plate 2 and is located on the left side of the strip groove 11. A round shaft 17 is fixedly installed inside the long groove 16, and a movable block 18 is movably sleeved on the surface of the round shaft 17, and the top of the movable block 18 It is fixedly connected to the bottom of the moving plate 15. When sliding, the moving plate 15 will drive the two moving blocks 18 to move toward or away from each other on the surface of the round shaft 17 and the inside of the long groove 16, thereby making the adjustment more stable. A rotating motor 14 is fixedly installed at one end of the adjusting plate 2, and the output end of the rotating motor 14 passes through the adjusting plate 2 and is fixedly connected to one end of the bidirectional threaded rod 12. When the rotating motor 14 is running, the bidirectional threaded rod 12 will rotate. The round rod 9 is round in shape, and there are two round rods 9, and the two round rods 9 have the same size. The outer surface of the round rod 9 and the inner surface of the slide groove 8 are both smooth, which can make the round rod 9 slide more smoothly inside the slide groove 8 and reduce the occurrence of jams.
[0022] Working principle: When the paper feeding mechanism needs to be adjusted in angle, the operator first starts the adjusting motor 6. The operation of the adjusting motor 6 will cause the screw 4 to rotate, which will drive the slider 5 to slide on its surface, and then drive the two round rods 9 to slide inside the slide groove 8. At the same time, the adjusting rod 10 will push the adjusting plate 2 to adjust the angle between the vertical rods 19, and the angle adjustment can be performed automatically. Secondly, start the rotating motor 14. The operation of the rotating motor 14 will cause the bidirectional threaded rod 12 to rotate inside the strip groove 11, and then drive the two sliding sleeves 13 to move toward or away from each other inside the strip groove 11. At this time, the moving plate 15 will be driven to move synchronously, and the width of the paper feed will be automatically adjusted. At the same time, the moving plate 15 will drive the two moving blocks 18 to move toward or away from each other inside the long groove 16 and on the surface of the round shaft 17, making it more stable during adjustment.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A paper feeding mechanism capable of automatically adjusting a paper feeding angle, comprising a bottom plate (1), characterized in that: Both sides of the top of the base plate (1) are fixedly mounted with fixed blocks (3), a screw rod (4) is rotatably mounted between the fixed blocks (3), a slider (5) is threadedly sleeved on the surface of the screw rod (4), an adjustment motor (6) is fixedly mounted on one side of the fixed block (3), an output end of the adjustment motor (6) passes through the fixed block (3) and is fixedly connected to one side of the screw rod (4), both ends of the top of the base plate (1) are fixedly mounted with fixed plates (7), a slide groove (8) is provided on the surface of the fixed plate (7), both ends of the slider (5) are fixedly mounted with round rods (9), the outer surface of the round rod (9) is movably connected to the inner surface of the slide groove (8), the surface of the round rod (9) is movably sleeved with an adjustment rod (10), and an adjustment plate (2) is hinged between the adjustment rods (10).
2. A paper feeding mechanism capable of automatically adjusting the paper feeding angle according to claim 1, characterized in that: Vertical rods (19) are fixedly mounted at both ends of the top of the bottom plate (1), and a rotating shaft (20) is rotatably mounted between the vertical rods (19). Both ends of the rotating shaft (20) penetrate the vertical rods (19) and extend to the outer surface of the vertical rods (19), and the outer surface of the rotating shaft (20) is fixedly connected to the inner surface of the adjustment plate (2).
3. A paper feeding mechanism capable of automatically adjusting the paper feeding angle according to claim 1, characterized in that: The top of the adjustment plate (2) is provided with a strip groove (11), a bidirectional threaded rod (12) is rotatably mounted inside the strip groove (11), both ends of the surface threads of the bidirectional threaded rod (12) are threadedly sleeved with a sliding sleeve (13), a moving plate (15) is fixedly mounted on the top of the sliding sleeve (13), and the bottom of the moving plate (15) is movably connected to the top of the adjustment plate (2).
4. A paper feeding mechanism capable of automatically adjusting the paper feeding angle according to claim 1, characterized in that: The top of the adjustment plate (2) is provided with a long groove (16) located on the left side of the strip groove (11), a round shaft (17) is fixedly installed inside the long groove (16), a moving block (18) is movably sleeved on the surface of the round shaft (17), and the top of the moving block (18) is fixedly connected to the bottom of the moving plate (15).
5. The paper feeding mechanism capable of automatically adjusting the paper feeding angle according to claim 1, characterized in that: A rotating motor (14) is fixedly mounted on one end of the adjusting plate (2), and an output end of the rotating motor (14) passes through the adjusting plate (2) and is fixedly connected to one end of the bidirectional threaded rod (12).
6. A paper feeding mechanism capable of automatically adjusting the paper feeding angle according to claim 1, characterized in that: The round rod (9) is circular in shape, there are two round rods (9), and the two round rods (9) have the same size.