An archival digitizing scanning device
By combining a dual-station design with a vacuum suction head and a lifting adjustment column, the problems of low efficiency and poor image quality in document digitization scanning devices are solved, achieving efficient and stable document scanning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HOUDE ELECTRIC POWER TECHNOLOGY CO LTD
- Filing Date
- 2026-03-25
- Publication Date
- 2026-06-23
Smart Images

Figure CN224401583U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of archival digitization technology, specifically an archival digitization scanning device. Background Technology
[0002] In this era of rapid information technology development, digitalization of archives has become a core development trend in the field of archives management. Through technologies such as scanning and image processing, paper archives are transformed into electronic data, enabling efficient storage, rapid retrieval, and convenient transmission of archives. This effectively solves the problems of traditional paper archives, such as large space occupation, easy damage, and inconvenience in access. It is widely used in government offices, enterprise management, medical care, education, and many other fields, and is a key measure to improve the modernization level of archives management.
[0003] Currently, most document digitization scanning devices on the market adopt a single-station design. During operation, the documents must first be placed in the scanning area and flattened before the device can be started. Since document preparation takes time, the scanning device idles during this process, resulting in low overall scanning efficiency. If documents are not properly flattened in pursuit of efficiency, they are prone to shifting or wrinkling during scanning, leading to blurry images, missing content, and affecting the subsequent recognition and archiving quality of electronic documents. This makes it difficult to meet the high efficiency and accuracy requirements of large-scale document digitization processing.
[0004] Therefore, a digital scanning device for archives is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a document digitization scanning device, which has the advantages of efficient dual-station operation, high scanning accuracy, strong stability, and wide adaptability.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a document digitization scanning device, including a housing, with two corresponding placement grooves on the top of the housing, a vacuum suction head embedded in the inner wall of the bottom of the placement groove, a movable frame above the placement groove, a scanning mechanism mounted on the movable frame, a lifting adjustment column connected to the movable frame, a movable plate connected to the bottom of the lifting adjustment column, a position adjustment component connected to the movable plate, and the position adjustment component located inside the housing.
[0007] Preferably, the bottom of the placement groove has a mounting hole for installing a vacuum suction head, and the vacuum suction head is installed in the mounting hole.
[0008] Preferably, the vacuum suction head is connected to a vacuum generating device located inside the housing via a pipe.
[0009] Preferably, a control panel is provided on the front side of the housing.
[0010] Preferably, the lifting adjustment column includes a fixed shell disposed on a movable plate, a first motor is disposed inside the fixed shell, a threaded column is connected to the output end of the first motor, a threaded tube is threaded through the fixed shell and connected to the threaded column, a movable frame is fixedly connected to the top end of the threaded tube, a guide groove is provided on the threaded tube, a guide rod is disposed in the guide groove, and the bottom end of the guide rod is fixedly connected to the fixed shell.
[0011] Preferably, the position adjustment assembly includes a lead screw disposed inside the housing, the lead screw being threadedly connected to a threaded slider, a movable plate being fixedly connected to one side of the threaded slider, the movable plate penetrating the housing, and a second motor being connected to one end of the lead screw, the second motor being disposed inside the housing.
[0012] Preferably, a limiting groove is formed on the rear side of the housing at a position corresponding to the moving plate, and the moving plate passes through the limiting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model achieves an efficient dual-station operation mode through the combination of double placement grooves and position adjustment components. While scanning documents at one station, the operator can complete the placement and sorting of documents at the other station, with sufficient time to ensure that the documents are flat and wrinkle-free, avoiding the equipment running idle while waiting for documents to be placed, and significantly improving the overall scanning efficiency and work continuity.
[0015] 2. The design of the lifting adjustment column and vacuum suction head of this utility model further improves the scanning accuracy and stability. The vacuum suction head can firmly adsorb the document in the placement groove, effectively preventing the document from shifting or tilting during the scanning process; the lifting adjustment column can precisely control the height of the scanning mechanism to ensure that the scanning head maintains the optimal distance from the document surface, thereby obtaining a clear and uniform scanned image. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0018] Figure 3 This is a schematic diagram of the position adjustment component of this utility model;
[0019] Figure 4 This is a schematic diagram of the lifting and adjusting column of this utility model;
[0020] Figure 5This is a structural diagram showing the location of the vacuum suction head of this utility model.
[0021] In the diagram: 1. Housing; 2. Placement groove; 3. Vacuum suction head; 4. Moving frame; 5. Scanning mechanism;
[0022] 6. Lifting and adjusting column; 61. Fixed housing; 62. First motor; 63. Threaded column; 64. Threaded tube; 65. Guide groove; 66. Guide rod;
[0023] 7. Movable board;
[0024] 8. Position adjustment assembly; 81. Lead screw; 82. Threaded slider; 83. Second motor; 84. Limiting slot;
[0025] 9. Mounting holes. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 5 As shown, this utility model provides a document digitization scanning device, including a housing 1. The housing 1 serves as the overall mounting base, supporting all components. Two corresponding placement grooves 2 are provided on the top of the housing 1, forming a dual-station operating structure to achieve alternating scanning and sorting operations. Vacuum suction heads 3 are embedded in the inner walls of the bottom of the placement grooves 2 to adsorb and fix documents, preventing displacement and wrinkling. A movable frame 4 is provided above the placement grooves 2, supporting and driving the scanning mechanism 5 to move. The scanning mechanism 5 is mounted on the movable frame 4. The scanning mechanism 5 is existing technology and will not be described in detail. The movable frame 4 is connected to a lifting adjustment column 6, used to precisely adjust the height of the scanning mechanism 5 to adapt to documents of different thicknesses. A movable plate 7 is connected to the bottom of the lifting adjustment column 6, serving as a support connecting the lifting adjustment column 6 and a position adjustment component 8. The movable plate 7 is connected to the position adjustment component 8, used to drive the movable plate 7 to reciprocate, enabling the scanning mechanism 5 to switch between the dual stations. The position adjustment component 8 is located inside the housing 1, effectively protecting the internal structure and saving external space.
[0028] Specifically, the bottom of the placement groove 2 has a mounting hole 9 for installing the vacuum nozzle 3, providing a stable mounting base for the vacuum nozzle 3. The vacuum nozzle 3 is installed in the mounting hole 9 to ensure the flatness between the vacuum nozzle 3 and the inner wall of the placement groove 2, thus avoiding scratching the files.
[0029] Furthermore, the vacuum nozzle 3 is connected to a vacuum generator located inside the housing 1 via a pipe, providing a continuous and stable negative pressure to the vacuum nozzle 3 to ensure the firmness of the document adsorption.
[0030] Furthermore, a control panel is provided on the front side of the casing 1, which allows operators to intuitively control the equipment's start / stop, workstation switching, and height adjustment functions, thereby improving ease of operation.
[0031] It is worth noting that the lifting adjustment column 6 includes a fixed shell 61 mounted on the movable plate 7, which provides protection and a mounting carrier for the internal components of the lifting adjustment column 6. A first motor 62 is installed inside the fixed shell 61, which provides a stable driving force as the power source for the lifting action. The output end of the first motor 62 is connected to a threaded column 63, which converts the rotational motion of the motor into the linear motion of the threaded tube 64. The threaded column 63 passes through the fixed shell 61 and is threadedly connected to the threaded tube 64, which is used to drive the movable frame 4 to achieve vertical lifting. The top end of the threaded tube 64 is fixedly connected to the movable frame 4 to ensure the stability of the lifting power transmission. A guide groove 65 is provided on the threaded tube 64, which cooperates with the guide rod 66 to achieve guidance and limitation. The guide rod 66 is installed inside the guide groove 65 to prevent the threaded tube 64 from rotating synchronously with the threaded column 63. The bottom end of the guide rod 66 is fixedly connected to the fixed shell 61 to ensure the stability of the guide structure.
[0032] It is worth noting that the position adjustment component 8 includes a lead screw 81 located inside the housing 1, which converts the rotational motion of the second motor 83 into the linear reciprocating motion of the threaded slider 82. The lead screw 81 is threadedly connected to the threaded slider 82, which is used to drive the moving plate 7 to move synchronously. The moving plate 7 is fixedly connected to one side of the threaded slider 82, realizing the transmission of position adjustment power to the moving plate 7. The moving plate 7 passes through the housing 1, providing space for the reciprocating movement of the moving plate 7. One end of the lead screw 81 is connected to the second motor 83, which serves as the power source for station switching and provides precise drive control. The second motor 83 is located inside the housing 1 to avoid exposure and damage and to make the equipment structure more compact.
[0033] It is worth mentioning that a limiting groove 84 is provided on the rear side of the housing 1 at the position corresponding to the moving plate 7, which provides guidance and limit for the reciprocating movement of the moving plate 7, prevents the moving plate 7 from deviating, and ensures the connection stability and smooth movement of the moving plate 7 and the position adjustment component 8 by passing through the limiting groove 84.
[0034] The first motor 62 and the second motor 83 are existing technologies and will not be described in detail. In addition, this utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.
[0035] Working principle and process: During operation, the operator controls the equipment through the control panel on the front side of the housing 1, places the document to be scanned in the placement groove 2 on the top of the housing 1, the vacuum generator is activated and provides negative pressure to the vacuum suction head 3 through the pipeline, so that the vacuum suction head 3 flatly adsorbs and fixes the document in the placement groove 2. Then the position adjustment component 8 is activated, the second motor 83 drives the lead screw 81 in the housing 1 to rotate, which drives the threaded slider 82 and the fixed moving plate 7 to move along the limiting through groove 84 on the rear side of the housing 1, accurately switching the lifting adjustment column 6, the moving frame 4 and the scanning mechanism 5 to the corresponding scanning position. Then the lifting adjustment column 6 is activated, the first motor 62 in the fixed housing 61 drives the threaded column 63 to rotate, and the threaded tube 64 is vertically raised and lowered under the limiting guidance of the guide groove 65 and the guide rod 66, which drives the moving frame 4 and the scanning mechanism 5 to adjust to the optimal scanning height. The scanning mechanism 5 performs digital scanning of the document, and can complete the document placement and arrangement at another placement groove 2 position while scanning at one placement groove 2 position, realizing the dual-position alternating continuous scanning operation.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A document digitization scanning device, comprising a housing (1), characterized in that: The top of the housing (1) has two corresponding placement grooves (2). The bottom inner wall of the placement groove (2) is fitted with a vacuum suction head (3). A movable frame (4) is provided above the placement groove (2). A scanning mechanism (5) is installed on the movable frame (4). The movable frame (4) is connected to a lifting adjustment column (6). The bottom of the lifting adjustment column (6) is connected to a movable plate (7). The movable plate (7) is connected to a position adjustment component (8). The position adjustment component (8) is located inside the housing (1).
2. The document digitization scanning device according to claim 1, characterized in that: The bottom of the placement groove (2) is provided with a mounting hole (9) for installing the vacuum suction head (3), and the vacuum suction head (3) is installed in the mounting hole (9).
3. The document digitization scanning device according to claim 1, characterized in that: The vacuum suction head (3) is connected to a vacuum generating device located inside the housing (1) via a pipe.
4. The document digitization scanning device according to claim 1, characterized in that: A control panel is provided on the front side of the casing (1).
5. The document digitization scanning device according to claim 1, characterized in that: The lifting adjustment column (6) includes a fixed shell (61) on a movable plate (7). A first motor (62) is installed inside the fixed shell (61). The output end of the first motor (62) is connected to a threaded column (63). The threaded column (63) passes through the fixed shell (61) and is threaded to a threaded tube (64). The top end of the threaded tube (64) is fixedly connected to a movable frame (4). A guide groove (65) is provided on the threaded tube (64). A guide rod (66) is installed inside the guide groove (65). The bottom end of the guide rod (66) is fixedly connected to the fixed shell (61).
6. The document digitization scanning device according to claim 1, characterized in that: The position adjustment assembly (8) includes a lead screw (81) disposed in the housing (1), the lead screw (81) is threadedly connected to a threaded slider (82), a movable plate (7) is fixedly connected to one side of the threaded slider (82), the movable plate (7) passes through the housing (1), and a second motor (83) is connected to one end of the lead screw (81), the second motor (83) is disposed in the housing (1).
7. The document digitization scanning device according to claim 1, characterized in that: A limiting groove (84) is provided on the rear side of the housing (1) at the position corresponding to the moving plate (7), and the moving plate (7) passes through the limiting groove (84).