A scanner with a calibration structure
By designing the correction structure and automatic conveying system in the scanner, the problem of document wrinkles and cumbersome operation is solved, and the scanning quality problems in low-light environments are solved through an adjustable lighting system, achieving efficient and complete document scanning and reducing labor costs.
Patent Information
- Application Number
- CN202411203777.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2044-08-30
AI Technical Summary
Existing document scanners are prone to information blocking when scanning documents with wrinkles, and the operation is cumbersome, which increases labor costs; in low-light environments or when files have special reflectivity or color depth, the built-in light source is difficult to provide sufficient light, affecting the scanning quality.
A scanner with a correction structure is designed, using components such as electric push rods, scanning head body, moving blocks, through grooves, placement cylinders, slide rods and flattening rollers to achieve flattening correction of document pages; at the same time, through components such as pressing blocks, pull rods, handles, sliders, springs and motors, the document pages are automatically conveyed; finally, through an adjustable lighting mechanism, an appropriate light source supplement is provided.
It effectively avoids the information occlusion problem caused by document wrinkles, ensures the integrity of information input; simplifies the operation process and reduces labor costs; in a special light environment, the scanning quality is ensured through light source supplementation.
Smart Images

Figure CN119182859B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of scanners, and in particular to a scanner with a calibration structure. Background Art
[0002] A document scanner is a device for capturing images. As an electro-optical-mechanical computer peripheral product, a scanner is the third largest computer input device after the mouse and keyboard. It can convert images into digital formats that can be displayed, edited, stored, and output by a computer, and is a very powerful input device. In promoting paperless office for enterprises and saving office costs, document scanners play an important role. After being scanned, documents can be transmitted in real time, greatly improving office efficiency and making office work easier, faster, and more environmentally friendly. In the existing patent with the patent number CN209151236U, a scanner was disclosed.
[0003] However, when the scanner in the above patent is actually used, since the documents to be scanned often have wrinkles due to improper prior storage, when the wrinkled document enters the scanner, due to the occlusion and overlap of the wrinkled parts, information on the wrinkled parts of the document is likely to be occluded during scanning, resulting in incomplete scanned text or broken patterns, etc., affecting the integrity of information input. At the same time, when using existing document scanners, most require operators to manually place the document pages to be scanned on the conveyor belt for transporting documents. Thus, when the number of documents to be scanned is large, operators need to repeat the operation continuously, which is rather cumbersome and increases the corresponding labor costs. In addition, existing document scanners generally have a built-in light source system to illuminate the documents to be scanned. However, in certain specific situations, such as in low-light environments, or when the documents to be scanned have special reflectivity or color depth, the built-in light source is difficult to provide sufficient light to ensure scanning quality, and it is easy to cause large errors in the scanned information. In view of the above problems, the present invention proposes a scanner with a calibration structure. Summary of the Invention
[0004] The purpose of the present invention is to solve the deficiencies in the prior art, and to propose a scanner with a calibration structure that can flatten and calibrate document pages during the scanning process, reduce wrinkles, automatically input the document pages to be scanned onto the conveyor belt, and supplement the light source brightness during scanning when needed.
[0005] To achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A scanner with a calibration structure, including a placement table, a transmission mechanism is provided on the placement table, a base is provided at the bottom of the placement table, a storage mechanism is provided on the transmission mechanism, a feeding mechanism is provided inside the storage mechanism, a scanning mechanism is provided on the transmission mechanism, a flattening mechanism is provided on the scanning mechanism, a lighting mechanism is provided on the transmission mechanism, and the lighting mechanism is located on one side of the scanning mechanism;
[0007] The transmission mechanism includes a placement plate. The placement plate is provided on the top of the placement table. A baffle is fixedly connected to each of the two sides of the placement plate. A transmission belt main body is installed on the placement plate;
[0008] The scanning mechanism includes a support block. The support block is fixedly connected to the top of the baffle. An installation shell is provided between the two support blocks. A scanning head main body is installed on the installation shell. An electric push rod is provided inside the installation shell. The output end of the electric push rod is connected to the scanning head main body;
[0009] The flattening mechanism includes a placement block. A placement block is fixedly connected to each of the opposite sides of the two support blocks. A through groove is provided inside the placement block. Two inclined placement cylinders are fixedly connected to the bottom of the placement block. The through groove communicates with the inner cavity of the placement cylinder. A sliding rod is slidably connected inside the placement cylinder. A flattening roller is installed on the sliding rod. A second spring is wound around the sliding rod. One end of the second spring is fixedly connected to the sliding rod, and the other end is fixedly connected to the inside of the placement cylinder. A moving block is fixedly connected to each of the two sides of the scanning head main body. The moving block is slidably connected inside the support block. And the through groove communicates with the inner cavity where the moving block is located.
[0010] Preferably, two strengthening blocks are fixedly connected to the bottom of the placement plate. The strengthening blocks are fixedly connected to the placement table, and the overall shape of the strengthening blocks is triangular.
[0011] Preferably, two limiting rods are fixedly connected to the scanning head main body, and the limiting rods are slidably connected inside the installation shell.
[0012] Preferably, a telescopic protective cover is fixedly connected to the placement block. The other end of the telescopic protective cover is fixedly connected to the support block, and the telescopic protective cover is provided on one side of the inner cavity where the moving block is located.
[0013] Preferably, the storage mechanism includes a storage box. A storage box is fixedly connected to one side of the top of the placement plate. A cover plate is installed on the top of the storage box. A sealing plate is slidably connected to one side of the storage box, and a handle is fixedly connected to the sealing plate.
[0014] Preferably, the feeding mechanism includes a first placement frame and a second placement frame. One end of each of the two sides of the storage box is fixedly connected with a first placement frame, and one end of each of the other two sides is fixedly connected with a second placement frame. Two pressing blocks are placed inside the storage box, and both ends of the pressing blocks are slidably connected between the adjacent first placement frame and the second placement frame through sliders.
[0015] Preferably, a pull rod is fixedly connected to both of the two pressing blocks. The pull rod is in a "U" shape, and a handle is fixedly connected to the middle of the pull rod.
[0016] Preferably, a guide rod is fixedly connected to the inside of each of the first placement frame and the second placement frame. The guide rod penetrates through the slider, and the slider is slidably connected to the guide rod. A first spring is wound around the guide rod. One end of the first spring is fixedly connected to the slider, and the other end is fixedly connected to the guide rod.
[0017] Preferably, a conveying roller is rotatably connected to the inner bottom end of the storage box. A first motor is installed on one side of the bottom of the storage box. The output end of the first motor is connected to the conveying roller, and a discharge port is provided on one side of the storage box facing the conveyor belt main body.
[0018] Preferably, the lighting mechanism includes a first support rod and a second support rod. The first support rod and the second support rod are fixedly connected to the two baffles respectively. An installation rod is rotatably connected between the first support rod and the second support rod. A plurality of installation blocks are provided on the installation rod, and a lighting lamp main body is installed on the installation block. A second motor is provided inside the first support rod, and the transmission end of the second motor is connected to the installation rod.
[0019] Compared with the prior art, the present invention provides a scanner with a calibration structure, having the following
[0020] Beneficial effects:
[0021] 1. For the scanner with the calibration structure, by setting the electric push rod, the scanning head main body, the moving block, the through groove, the placement cylinder, the sliding rod and the flattening roller, the electric push rod is used to push the scanning head main body, and then drive the moving block to move together. Then, the air in the sliding cavity where the moving block is located is squeezed, and the air flow then enters the placement cylinder along the through groove to push the sliding rod, and then drive the flattening roller to move together until the flattening roller abuts against both sides of the document page to be scanned. And because the placement cylinder is inclined, when the flattening roller abuts against the document page, it will also exert a force to stretch the document page towards both ends, so as to facilitate the flattening and calibration of the document page, avoid the situation of wrinkles on the document page, make the scanned text patterns comprehensive enough, and ensure the integrity of information input.
[0022] 2. The scanner with a calibration structure, by setting a pressing block, a pull rod, a handle, a slider, a first spring, a first motor and a conveying roller, pulling the pull rod and the pressing block through the handle. When the pressing block is pulled to the highest position, the document to be scanned can be sorted out and placed inside the storage box. Then, release the handle, and under the action of the first spring, the pressing block will limit and press the stacked document pages. Then, drive the conveying roller to rotate through the first motor, and then continuously convey the bottommost document page through the frictional driving force. Further, by controlling the rotation speed of the first motor, the driving force and the driving speed of the document page can also be regulated, so that the document page can be continuously and automatically driven and input, without the operator constantly repeating the operation, which simplifies the operation steps and reduces the corresponding labor cost.
[0023] 3. The scanner with a calibration structure, by setting a second motor, a mounting rod, a mounting block and a lighting lamp body, driving the mounting rod to rotate through the second motor, and then driving the multiple mounting blocks thereon to rotate together, and then driving the multiple lighting lamp bodies to rotate together until the lighting lamp body is adjusted to the required appropriate angle. When needed, the multiple lighting lamp bodies can supplement the light source during the document scanning process, so that in certain specific situations, such as in a low-light environment, or when the scanned document has special reflectivity or color depth, the built-in light source can be appropriately supplemented, so as to ensure sufficient light to ensure the scanning quality and avoid large errors in the scanned information. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three-dimensional view of a scanner with a calibration structure proposed by the present invention;
[0025] Figure 2 is a view of the connection structure of the placement table, the storage mechanism, the scanning mechanism and the base of the present invention;
[0026] Figure 3 is a view of the connection structure of the storage mechanism and the feeding mechanism of the present invention;
[0027] Figure 4 is a view of the connection structure of the placement board and the feeding mechanism of the present invention;
[0028] Figure 5 is a view of the connection structure of the storage box and the feeding mechanism of the present invention;
[0029] Figure 6 is a view of the structure of the placement board, the scanning mechanism and the lighting mechanism of the present invention;
[0030] Figure 7 is a view of the connection structure of the placement board, the scanning mechanism and the flattening mechanism of the present invention;
[0031] Figure 8 View of the lighting mechanism structure of the present invention;
[0032] Figure 9 View of the flattening mechanism structure of the present invention;
[0033] Figure 10 View of the connection structure of the placing block, through groove, placement cylinder and flattening roller of the present invention.
[0034] In the figure: 1, placement table; 2, transmission mechanism; 201, placement plate; 202, main body of transmission belt; 203, baffle; 204, strengthening block; 3, storage mechanism; 301, storage box; 302, cover plate; 303, sealing plate; 304, grip; 4, feeding mechanism; 401, pressing block; 402, pull rod; 403, handle; 404, slider; 405, first spring; 406, guide rod; 407, first placement frame; 408, second placement frame; 409, first motor; 410, conveying roller; 411, discharge port; 5, scanning mechanism; 501, support block; 502, mounting shell; 503, electric push rod; 504, main body of scanning head; 505, limiting rod; 6, flattening mechanism; 601, moving block; 602, placing block; 603, through groove; 604, placement cylinder; 605, sliding rod; 606, flattening roller; 607, second spring; 608, telescopic protective cover; 7, lighting mechanism; 701, first support rod; 702, second support rod; 703, second motor; 704, mounting rod; 705, mounting block; 706, main body of lighting lamp; 8, base. Detailed implementation manners
[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0036] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0037] Embodiment 1:
[0038] Refer to Figures 1 - 7 and Figures 9 - 10, A scanner with a calibration structure, including a placement table 1, a transmission mechanism 2 is provided on the placement table 1, a base 8 is provided at the bottom of the placement table 1, a storage mechanism 3 is provided on the transmission mechanism 2, a feeding mechanism 4 is provided inside the storage mechanism 3, a scanning mechanism 5 is provided on the transmission mechanism 2, a flattening mechanism 6 is provided on the scanning mechanism 5, a lighting mechanism 7 is provided on the transmission mechanism 2, and the lighting mechanism 7 is located on one side of the scanning mechanism 5.
[0039] The transmission mechanism 2 includes a placement board 201. The placement board 201 is provided on the top of the placement table 1. A baffle 203 is fixedly connected to each side of the placement board 201. A transmission belt main body 202 is installed on the placement board 201. Two strengthening blocks 204 are fixedly connected to the bottom of the placement board 201. The strengthening blocks 204 are fixedly connected to the placement table 1, and the overall shape of the strengthening blocks 204 is triangular. By providing the placement board 201, it is convenient to place the transmission belt main body 202. The baffle 203 protects both sides of the transmission belt main body 202. At the same time, through the strengthening blocks 204, the placement of the placement board 201 can be further stabilized.
[0040] The scanning mechanism 5 includes support blocks 501. The support blocks 501 are fixedly connected to the top of the baffle 203. An installation shell 502 is provided between the two support blocks 501. A scanning head main body 504 is installed on the installation shell 502. An electric push rod 503 is provided inside the installation shell 502. The output end of the electric push rod 503 is connected to the scanning head main body 504. Two limiting rods 505 are fixedly connected to the scanning head main body 504, and the limiting rods 505 are slidably connected to the inside of the installation shell 502. By providing the electric push rod 503, when actually scanning a document, the electric push rod 503 is powered on, then the electric push rod 503 pushes the scanning head main body 504 to move inside the installation shell 502, and the two limiting rods 505 move accordingly until the scanning head main body 504 is pushed to a suitable position to facilitate scanning the corresponding document page through it.
[0041] The flattening mechanism 6 includes placing blocks 602. One placing block 602 is fixedly connected to each of the opposite sides of the two supporting blocks 501. A through groove 603 is provided inside the placing block 602. Two inclined placement cylinders 604 are fixedly connected to the bottom of the placing block 602. The through groove 603 communicates with the inner cavity of the placement cylinder 604. A sliding rod 605 is slidably connected inside the placement cylinder 604. A flattening roller 606 is installed on the sliding rod 605. A second spring 607 is wound around the sliding rod 605. One end of the second spring 607 is fixedly connected to the sliding rod 605, and the other end is fixedly connected to the inside of the placement cylinder 604. A moving block 601 is fixedly connected to each of the two sides of the scanning head body 504. The moving block 601 is slidably connected inside the supporting block 501. The through groove 603 communicates with the inner cavity where the moving block 601 is located. A telescopic protective cover 608 is fixedly connected to the placing block 602. The other end of the telescopic protective cover 608 is fixedly connected to the supporting block 501. The telescopic protective cover 608 is provided on one side of the inner cavity where the moving block 601 is located. By setting the moving block 601, when scanning a document, as the scanning head body 504 moves, the moving block 601 will be driven to move simultaneously. The telescopic protective cover 608 will then contract. As the moving block 601 moves, the air in the sliding cavity where the moving block 601 is located will be squeezed and pushed, so that the air flow will then enter the through groove 603 inside the placing block 602, and then enter the inside of the placement cylinder 604 along the through groove 603, pushing the sliding rod 605, and then driving the flattening roller 606 to move together. The second spring 607 is compressed at the same time until the flattening roller 606 abuts against both sides of the document page to be scanned. And because the placement cylinder 604 is inclined, when the flattening roller 606 abuts against the document page, it will also exert a force on the document page to stretch it towards both ends, thus facilitating the flattening and correction of the document page, avoiding the situation of the document page being wrinkled, making the scanned text and patterns comprehensive enough, and ensuring the integrity of information input.
[0042] By setting the conveyor belt main body 202, the electric push rod 503, the scanning head main body 504, the limiting rod 505, the moving block 601, the placing block 602, the through groove 603, the placement cylinder 604, the sliding rod 605, the flattening roller 606, the second spring 607 and the telescopic protective cover 608, when actually scanning a document, the electric push rod 503 is powered on, and the electric push rod 503 pushes the scanning head main body 504 to move inside the installation shell 502, and the two limiting rods 505 move accordingly until the scanning head main body 504 is pushed to a suitable position to facilitate scanning the document page on the conveyor belt main body 202 through the scanning head main body 504.
[0043] Further, as the scanning head main body 504 moves, it will drive the moving block 601 to move simultaneously, and the telescopic shield 608 will then contract. As the moving block 601 moves, the air in the sliding cavity where the moving block 601 is located will be squeezed and pushed, and then the air flow will enter the through groove 603 inside the placement block 602, and then enter the inside of the placement cylinder 604 along the through groove 603, push the sliding rod 605, and then drive the flattening roller 606 to move together. The second spring 607 is compressed at the same time until the flattening roller 606 abuts against both sides of the document page to be scanned. And because the placement cylinder 604 is inclined, when the flattening roller 606 abuts against the document page, it will also exert a force on the document page to stretch it towards both ends, so as to facilitate the flattening and correction of the document page, avoid the situation of the document page being wrinkled, make the scanned text pattern comprehensive enough, and ensure the integrity of information input.
[0044] In the present invention, the storage mechanism 3 includes a storage box 301. One side of the top of the placement plate 201 is fixedly connected with the storage box 301. The top of the storage box 301 is provided with a cover plate 302. One side of the storage box 301 is slidably connected with a sealing plate 303, and a handle 304 is fixedly connected to the sealing plate 303. By setting the storage box 301, the cover plate 302 and the sealing plate 303, during actual operation, the cover plate 302 and the sealing plate 303 on the storage box 301 can be opened to facilitate pre-storing the corresponding document pages to be scanned inside the storage box 301.
[0045] In the present invention, the feeding mechanism 4 includes a first placement frame 407 and a second placement frame 408. One end of each of the two sides of the storage box 301 is fixedly connected with a first placement frame 407, and one end of each of the other two sides is fixedly connected with a second placement frame 408. Two pressing blocks 401 are placed inside the storage box 301. Both ends of the pressing blocks 401 are slidably connected between the adjacent first placement frame 407 and second placement frame 408 through sliders 404. A pull rod 402 is fixedly connected to both pressing blocks 401. The pull rod 402 is in a "U" shape, and a handle 403 is fixedly connected to the middle of the pull rod 402. A guide rod 406 is fixedly connected to the inside of each of the first placement frame 407 and the second placement frame 408. The guide rod 406 passes through the slider 404, and the slider 404 is slidably connected to the guide rod 406. A first spring 405 is wound around the guide rod 406. One end of the first spring 405 is fixedly connected to the slider 404, and the other end is fixedly connected to the guide rod 406. A conveying roller 410 is rotatably connected to the bottom inside of the storage box 301. A first motor 409 is installed on one side of the bottom of the storage box 301. The output end of the first motor 409 is connected to the conveying roller 410, and a discharge port 411 is provided on one side of the storage box 301 facing the conveyor belt main body 202. By providing the pressing block 401, the pull rod 402, the handle 403, the slider 404, the first spring 405, the guide rod 406, the first placement frame 407, the second placement frame 408, the first motor 409, the conveying roller 410, and the discharge port 411, after opening the cover plate 302 and the sealing plate 303, the pull rod 402 can be first pulled through the handle 403. Then, the movement of the pull rod 402 drives the movement of the pressing block 401. During this process, the corresponding slider 404 will slide along the guide rod 406 inside the first placement frame 407 or the second placement frame 408, and the first spring 405 is simultaneously compressed. When the pressing block 401 is pulled to the highest position, the documents to be scanned can be sorted out and then placed into the storage box 301 at one time. Then, release the handle 403. Then, under the action of the first spring 405, the pressing block 401 will limit and press the stacked document pages. The document page at the bottom will directly abut against the conveying roller 410. Then, during actual scanning, connect the first motor 409 to the power supply. Then, the rotation of the first motor 409 drives the rotation of the conveying roller 410. Through the rotation of the conveying roller 410, the friction driving force can continuously convey the document page at the bottom, and then it directly reaches the conveyor belt main body 202 through the discharge port 411. Then, the subsequent conveying and scanning work is completed. Further, by controlling the rotation speed of the first motor 409, the driving force and the driving speed of the document page can also be adjusted, so that the document page can be continuously and automatically driven and input. When the number of documents to be scanned is large, the operator does not need to continuously repeat the operation, which simplifies the operation steps and reduces the corresponding labor cost.
[0046] Embodiment 2:
[0047] Reference Figures 1 - 10 , a scanner with a calibration structure, including a placement table 1, a transmission mechanism 2 is provided on the placement table 1, a base 8 is provided at the bottom of the placement table 1, a storage mechanism 3 is provided on the transmission mechanism 2, a feeding mechanism 4 is provided inside the storage mechanism 3, a scanning mechanism 5 is provided on the transmission mechanism 2, a flattening mechanism 6 is provided on the scanning mechanism 5, and an illumination mechanism 7 is provided on the transmission mechanism 2, and the illumination mechanism 7 is located on one side of the scanning mechanism 5.
[0048] The transmission mechanism 2 includes a placement plate 201. The placement plate 201 is provided on the top of the placement table 1. A baffle 203 is fixedly connected to each side of the placement plate 201. A transmission belt main body 202 is installed on the placement plate 201. Two reinforcing blocks 204 are fixedly connected to the bottom of the placement plate 201. The reinforcing blocks 204 are fixedly connected to the placement table 1, and the overall shape of the reinforcing blocks 204 is triangular. By providing the placement plate 201, it is convenient to place the transmission belt main body 202, and the baffle 203 protects both sides of the transmission belt main body 202. At the same time, through the reinforcing blocks 204, the placement of the placement plate 201 will be further stabilized.
[0049] The scanning mechanism 5 includes a support block 501. The support block 501 is fixedly connected to the top of the baffle 203. An installation shell 502 is provided between the two support blocks 501. A scanning head main body 504 is installed on the installation shell 502. An electric push rod 503 is provided inside the installation shell 502. The output end of the electric push rod 503 is connected to the scanning head main body 504. Two limiting rods 505 are fixedly connected to the scanning head main body 504, and the limiting rods 505 are slidably connected to the inside of the installation shell 502. By providing the electric push rod 503, when actually scanning a document, the electric push rod 503 is powered on, then the electric push rod 503 pushes the scanning head main body 504 to move inside the installation shell 502, and the two limiting rods 505 move accordingly until the scanning head main body 504 is pushed to a suitable position to facilitate scanning of the corresponding document page through it.
[0050] The flattening mechanism 6 includes placing blocks 602. One placing block 602 is fixedly connected to each of the opposite sides of the two supporting blocks 501. A through groove 603 is provided inside the placing block 602. Two inclined placement cylinders 604 are fixedly connected to the bottom of the placing block 602. The through groove 603 communicates with the inner cavity of the placement cylinder 604. A sliding rod 605 is slidably connected inside the placement cylinder 604. A flattening roller 606 is installed on the sliding rod 605. A second spring 607 is wound around the sliding rod 605. One end of the second spring 607 is fixedly connected to the sliding rod 605, and the other end is fixedly connected to the inside of the placement cylinder 604. A moving block 601 is fixedly connected to each of the two sides of the scanning head main body 504. The moving block 601 is slidably connected inside the supporting block 501. The through groove 603 communicates with the inner cavity where the moving block 601 is located. A telescopic protective cover 608 is fixedly connected to the placing block 602. The other end of the telescopic protective cover 608 is fixedly connected to the supporting block 501. The telescopic protective cover 608 is arranged on one side of the inner cavity where the moving block 601 is located. By setting the moving block 601, when scanning a document, as the scanning head main body 504 moves, the moving block 601 will be driven to move simultaneously. The telescopic protective cover 608 will then contract. As the moving block 601 moves, the air in the sliding cavity where the moving block 601 is located will be squeezed and pushed, so that the air flow will then enter the through groove 603 inside the placing block 602, and then enter the inside of the placement cylinder 604 along the through groove 603, pushing the sliding rod 605, and then driving the flattening roller 606 to move together. The second spring 607 is compressed at the same time until the flattening roller 606 abuts against both sides of the document page to be scanned. And because the placement cylinder 604 is inclined, when the flattening roller 606 abuts against the document page, it will also exert a force on the document page to stretch it towards both ends, thus facilitating the flattening and correction of the document page, avoiding the situation of the document page being wrinkled, making the scanned text and patterns comprehensive enough, and ensuring the integrity of information input.
[0051] By setting the conveyor belt main body 202, the electric push rod 503, the scanning head main body 504, the limiting rod 505, the moving block 601, the placing block 602, the through groove 603, the placement cylinder 604, the sliding rod 605, the flattening roller 606, the second spring 607 and the telescopic protective cover 608, when actually scanning a document, the electric push rod 503 is powered on, then the electric push rod 503 pushes the scanning head main body 504 to move inside the mounting shell 502, and the two limiting rods 505 move accordingly until the scanning head main body 504 is pushed to a suitable position to facilitate scanning the document page on the conveyor belt main body 202 through the scanning head main body 504.
[0052] Further, as the scanning head main body 504 moves, it will drive the moving block 601 to move simultaneously, and the telescopic shield 608 will then contract. As the moving block 601 moves, the air in the sliding cavity where the moving block 601 is located will be squeezed and pushed, and then the air flow will enter the through groove 603 inside the placement block 602, and then enter the inside of the placement cylinder 604 along the through groove 603, pushing the sliding rod 605, and then driving the flattening roller 606 to move together. The second spring 607 is compressed at the same time until the flattening roller 606 abuts against both sides of the document page to be scanned. And because the placement cylinder 604 is inclined, when the flattening roller 606 abuts against the document page, it will also exert a force on the document page to stretch it towards both ends, so as to facilitate the flattening and correction of the document page, avoid the situation of wrinkles on the document page, make the scanned text pattern comprehensive enough, and ensure the integrity of information input.
[0053] In the present invention, the storage mechanism 3 includes a storage box 301. One side of the top of the placement plate 201 is fixedly connected with the storage box 301. The top of the storage box 301 is provided with a cover plate 302. One side of the storage box 301 is slidably connected with a sealing plate 303, and a handle 304 is fixedly connected to the sealing plate 303. By setting the storage box 301, the cover plate 302 and the sealing plate 303, during actual operation, the cover plate 302 and the sealing plate 303 on the storage box 301 can be opened to facilitate pre-storing the corresponding document pages to be scanned inside the storage box 301.
[0054] In the present invention, the feeding mechanism 4 includes a first placement frame 407 and a second placement frame 408. At both ends of one side of the storage box 301, a first placement frame 407 is fixedly connected respectively, and at both ends of the other side, a second placement frame 408 is fixedly connected respectively. Two pressing blocks 401 are placed inside the storage box 301. Both ends of the pressing block 401 are slidably connected between the adjacent first placement frame 407 and the second placement frame 408 through sliders 404. A pull rod 402 is fixedly connected to the two pressing blocks 401 together. The pull rod 402 is in a "U" shape, and a handle 403 is fixedly connected to the middle of the pull rod 402. A guide rod 406 is fixedly connected to the inside of the first placement frame 407 and the second placement frame 408 respectively. The guide rod 406 penetrates through the slider 404, and the slider 404 is slidably connected to the guide rod 406. A first spring 405 is wound around the guide rod 406. One end of the first spring 405 is fixedly connected to the slider 404, and the other end is fixedly connected to the guide rod 406. A conveying roller 410 is rotatably connected to the inner bottom end of the storage box 301. A first motor 409 is installed on one side of the bottom of the storage box 301. The output end of the first motor 409 is connected to the conveying roller 410, and a discharge port 411 is provided on the side of the storage box 301 facing the conveyor belt main body 202. By setting the pressing block 401, the pull rod 402, the handle 403, the slider 404, the first spring 405, the guide rod 406, the first placement frame 407, the second placement frame 408, the first motor 409, the conveying roller 410 and the discharge port 411, after opening the cover plate 302 and the sealing plate 303, the pull rod 402 can be first pulled through the handle 403. Then, the movement of the pull rod 402 drives the movement of the pressing block 401. During this process, the corresponding slider 404 will slide along the guide rod 406 inside the first placement frame 407 or the second placement frame 408, and the first spring 405 is compressed at the same time. When the pressing block 401 is pulled to the highest position, the documents to be scanned can be sorted out and placed into the storage box 301 at one time. Then, release the handle 403. Then, under the action of the first spring 405, the pressing block 401 will limit and press the stacked document pages. The document page at the bottommost will directly contact the conveying roller 410. Then, during actual scanning, connect the first motor 409 to the power supply. Then, the rotation of the first motor 409 drives the rotation of the conveying roller 410. Through the rotation of the conveying roller 410, the bottommost document page can be continuously conveyed by the frictional driving force, and then directly reach the conveyor belt main body 202 through the discharge port 411. Then, the subsequent conveying and scanning work is completed. Further, by controlling the rotation speed of the first motor 409, the driving force and the driving speed of the document pages can also be adjusted, so that the document pages can be automatically and continuously driven and input. When the number of documents to be scanned is large, the operator does not need to continuously repeat the operation, which simplifies the operation steps and reduces the corresponding labor cost.
[0055] In the present invention, the lighting mechanism 7 includes a first rod 701 and a second rod 702. The first rod 701 and the second rod 702 are fixedly connected to two baffles 203 respectively. An installation rod 704 is rotatably connected between the first rod 701 and the second rod 702. A plurality of installation blocks 705 are provided on the installation rod 704, and a lighting lamp body 706 is installed on the installation block 705. A second motor 703 is provided inside the first rod 701, and the transmission end of the second motor 703 is connected to the installation rod 704. By providing the first rod 701, the second rod 702, the second motor 703, the installation rod 704, the installation blocks 705 and the lighting lamp body 706, during the scanning process, according to actual needs, the second motor 703 inside the first rod 701 can be powered on. Then, the second motor 703 rotates to drive the installation rod 704 to rotate, and the rotation of the installation rod 704 drives a plurality of installation blocks 705 thereon to rotate together, thereby driving a plurality of lighting lamp bodies 706 to rotate together until the lighting lamp bodies 706 are adjusted to the required appropriate angles. When needed, the document scanning process can be supplemented with light sources through a plurality of lighting lamp bodies 706. Thus, in certain specific situations, such as in low-light environments, or when the scanned document has special reflectivity or color depth, the built-in light source can be appropriately supplemented, thereby ensuring sufficient light to ensure the scanning quality and avoiding large errors in the scanned information.
[0056] Working principle: In actual operation, the cover plate 302 and the sealing plate 303 on the storage box 301 can be opened. Then, the pull rod 402 can be pulled through the handle 403. Then, the movement of the pull rod 402 drives the pressing block 401 to move. During this process, the corresponding slider 404 slides along the guide rod 406 inside the first placement frame 407 or the second placement frame 408, and the first spring 405 is compressed at the same time. When the pressing block 401 is pulled to the highest position, the document to be scanned can be sorted out and placed into the storage box 301 at one time. Then, the handle 403 is released. Then, under the action of the first spring 405, the pressing block 401 presses and limits the stacked document pages. The bottommost document page directly abuts against the conveying roller 410. Then, during actual scanning, the first motor 409 is powered on. Then, the first motor 409 rotates to drive the conveying roller 410 to rotate. Through the rotation of the conveying roller 410, the bottommost document page can be continuously conveyed through the frictional driving force, and then directly reaches the conveyor belt main body 202 through the discharge port 411. Then, the subsequent conveying and scanning work is completed. Further, by controlling the rotation speed of the first motor 409, the driving force and the driving speed of the document page can also be regulated, so that the document page can be continuously and automatically driven and input. When the number of documents to be scanned is large, the operator does not need to continuously repeat the operation, which simplifies the operation steps and reduces the corresponding labor costs.
[0057] Then, when actually scanning the document, power on the electric push rod 503. The electric push rod 503 then pushes the scanning head main body 504 to move inside the installation shell 502, and the two limit rods 505 move accordingly until the scanning head main body 504 is pushed to a suitable position to facilitate scanning the document page on the conveyor belt main body 202 through the scanning head main body 504.
[0058] Furthermore, as the scanning head main body 504 moves, it will drive the moving block 601 to move simultaneously. The telescopic shield 608 will then contract. As the moving block 601 moves, the air in the sliding cavity where the moving block 601 is located will be squeezed and pushed, and then the air flow will enter the through groove 603 inside the placement block 602, and then enter the inside of the placement cylinder 604 along the through groove 603, pushing the sliding rod 605, and then driving the flattening roller 606 to move together. The second spring 607 is compressed simultaneously until the flattening roller 606 abuts against both sides of the document page to be scanned. And because the placement cylinder 604 is inclined, when the flattening roller 606 abuts against the document page, it will also exert a force to stretch the document page towards both ends, thus facilitating the flattening and correction of the document page, avoiding the situation of the document page being wrinkled, making the scanned text pattern comprehensive enough, and ensuring the integrity of information input.
[0059] In addition, during the scanning process, according to actual needs, power on the second motor 703 inside the first support rod 701. The second motor 703 rotates to drive the installation rod 704 to rotate, and the rotation of the installation rod 704 drives the multiple installation blocks 705 thereon to rotate together, and then drives the multiple lighting lamp main bodies 706 to rotate together until the lighting lamp main bodies 706 are adjusted to the required appropriate angles. When needed, the multiple lighting lamp main bodies 706 can be used to supplement the light source during the document scanning process. Thus, in certain specific situations, such as in a low-light environment, or when the scanned document has special reflectivity or color depth, the built-in light source can be appropriately supplemented, thereby ensuring sufficient light to ensure the scanning quality and avoiding large errors in the scanned information.
[0060] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A scanner with a correction structure, comprising a mounting table (1), characterized in that: The placement platform (1) is provided with a transmission mechanism (2), the bottom of the placement platform (1) is provided with a base (8), the transmission mechanism (2) is provided with a storage mechanism (3), the storage mechanism (3) is provided with a feeding mechanism (4) inside, the transmission mechanism (2) is provided with a scanning mechanism (5), the scanning mechanism (5) is provided with a flattening mechanism (6), the transmission mechanism (2) is provided with an illumination mechanism (7), and the illumination mechanism (7) is located on one side of the scanning mechanism (5); The transmission mechanism (2) comprises a placement plate (201), the placement plate (201) is provided on the top of the placement platform (1), a baffle (203) is fixedly connected to both sides of the placement plate (201), and a transmission belt body (202) is installed on the placement plate (201); The scanning mechanism (5) comprises a support block (501), the top of the baffle (203) is fixedly connected with the support block (501), a mounting shell (502) is provided between the two support blocks (501), a scanning head body (504) is mounted on the mounting shell (502), an electric push rod (503) is provided inside the mounting shell (502), and an output end of the electric push rod (503) is connected to the scanning head body (504); The flattening mechanism (6) comprises a placement block (602), one side of each of the two support blocks (501) being fixedly connected to a placement block (602), a through groove (603) being provided inside the placement block (602), two inclined placement cylinders (604) being fixedly connected to the bottom of the placement block (602), the through groove (603) being connected to the inner cavity of the placement cylinder (604), and a sliding rod (605) being slidably connected inside the placement cylinder (604), and the sliding rod (605) being slidably connected to the inside of the placement cylinder (604). 5) is provided with a flattening roller (606), the sliding rod (605) is wound with a second spring (607), one end of the second spring (607) is fixedly connected to the sliding rod (605), and the other end is fixedly connected to the inside of the placement cylinder (604), and a moving block (601) is fixedly connected to both sides of the scanning head body (504), the moving block (601) is slidably connected to the inside of the supporting block (501), and the through groove (603) is connected to the inner cavity where the moving block (601) is located.
2. A scanner with a correction structure according to claim 1, characterized in that: Two reinforcing blocks (204) are fixedly connected to the bottom of the placement plate (201); the reinforcing blocks (204) are fixedly connected to the placement platform (1), and the reinforcing blocks (204) are in a triangular shape as a whole.
3. A scanner with a correction structure according to claim 1, characterized in that: Two limiting rods (505) are fixedly connected to the scanning head body (504), and the limiting rods (505) are slidably connected to the inside of the mounting shell (502).
4. A scanner with a correction structure according to claim 1, characterized in that: The placement block (602) is fixedly connected with a telescopic shield (608), the other end of the telescopic shield (608) is fixedly connected to the support block (501), and the telescopic shield (608) is arranged on one side of the inner cavity where the moving block (601) is located.
5. A scanner with a correction structure according to claim 1, characterized in that: The storage mechanism (3) includes a storage box (301). One side of the top of the placement plate (201) is fixedly connected to the storage box (301). A cover plate (302) is installed on the top of the storage box (301). One side of the storage box (301) is slidably connected to a sealing plate (303), and a handle (304) is fixedly connected to the sealing plate (303).
6. A scanner with a correction structure according to claim 5, characterized in that: The feeding mechanism (4) includes a first placement frame (407) and a second placement frame (408). One end of each of the two sides of the storage box (301) is fixedly connected to a first placement frame (407), and one end of each of the other two sides is fixedly connected to a second placement frame (408). Two pressing blocks (401) are placed inside the storage box (301). The two ends of the pressing block (401) are slidably connected between the adjacent first placement frame (407) and second placement frame (408) through sliders (404).
7. A scanner with a correction structure according to claim 6, characterized in that: A pull rod (402) is fixedly connected to the two pressing blocks (401) together. The pull rod (402) is in a "U" shape, and a handle (403) is fixedly connected to the middle of the pull rod (402).
8. A scanner with a correction structure according to claim 7, characterized in that: A guide rod (406) is fixedly connected to the inside of each of the first placement frame (407) and the second placement frame (408). The guide rod (406) passes through the slider (404), and the slider (404) is slidably connected to the guide rod (406). A first spring (405) is wound around the guide rod (406). One end of the first spring (405) is fixedly connected to the slider (404), and the other end is fixedly connected to the guide rod (406).
9. A scanner with a correction structure according to claim 8, characterized in that: A conveying roller (410) is rotatably connected to the inner bottom end of the storage box (301). A first motor (409) is installed on one side of the bottom of the storage box (301). The output end of the first motor (409) is connected to the conveying roller (410), and a discharge port (411) is provided on one side of the storage box (301) facing the conveyor belt main body (202).
10. The scanner with a correction structure according to claim 1, characterized in that: The lighting mechanism (7) includes a first support rod (701) and a second support rod (702). The first support rod (701) and the second support rod (702) are fixedly connected to the two baffle plates (203) respectively. A mounting rod (704) is rotatably connected between the first support rod (701) and the second support rod (702). A plurality of mounting blocks (705) are provided on the mounting rod (704). A lighting lamp main body (706) is installed on the mounting block (705). A second motor (703) is provided inside the first support rod (701), and the transmission end of the second motor (703) is connected to the mounting rod (704).
Citation Information
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