File flattening and arranging device
The document flattening and sorting device, which combines mechanical drive and heating for shaping, solves the problem of low sorting efficiency caused by long pressure shaping time in the existing technology, and achieves rapid flattening and reduces paper damage.
Patent Information
- Application Number
- CN202423093417.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing file flattening devices require a long time to maintain pressure during the shaping process, resulting in low processing efficiency.
It employs a combination of mechanical drive and heat setting, softening the fibers of the archival paper through heating and achieving rapid flattening through pressure.
It improved the efficiency of file organization, reduced paper damage, and achieved a rapid flattening effect.
Smart Images

Figure CN223478612U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of document flattening and sorting technology, specifically a document flattening and sorting device. Background Technology
[0002] Archive flattening and sorting refers to the process of flattening repaired or mounted archives during the restoration and mounting process. This process ensures that the surface of the archives is flat and wrinkle-free, thereby restoring the original appearance to the greatest extent possible, improving the readability and integrity of the archives, and extending their lifespan.
[0003] Common file flattening and sorting devices include file flattening machines, which have a simple threaded lifting structure. They apply pressure through a pressure plate to flatten the files. However, this simple method of flattening files by relying on pressure requires a long time to maintain the flatness of the file stack, which leads to low efficiency for staff in sorting files.
[0004] Therefore, this application provides a file flattening and sorting device to solve the above-mentioned problems. Utility Model Content
[0005] This application provides a document flattening and sorting device, which aims to solve the problem of low sorting efficiency caused by existing document flattening devices in the background art, which only use pressure to shape the document paper stacks and need to be maintained for a long time.
[0006] To achieve the above objectives, this application provides the following technical solution: a file flattening and sorting device, comprising a base and a support column fixedly connected to the base, a bottom platform fixedly connected to the side of the base, a pressing platform that moves closer to or away from the bottom platform at a vertical position above the bottom platform, a slider that is slidably connected to the side of the support column on the side of the pressing platform, a driving component for driving the pressing platform to move fixedly installed on the support column, and heating coils laid inside the bottom platform and the pressing platform at their respective ends close to each other.
[0007] The drive assembly includes a drive box fixedly mounted on the top of the support column, a rack passing through the drive box and connected at its bottom to the pressure table, a differential gear rotatably disposed within the drive box and meshing with the rack, a worm gear concentrically connected to the differential gear via a coupling shaft, a worm rotatably disposed within the drive box and meshing with the worm gear, and a crank rotatably disposed on the side of the drive box and fixedly connected to the worm. Thus, through the combination of mechanical drive and heat setting, heating softens the fibers of the archival paper, facilitating better flatness under pressure and reducing paper damage caused by prolonged pressure.
[0008] Preferably, both ends of the coupling are rotatably connected to the inner wall of the drive box.
[0009] Preferably, the drive box has a sleeve fitted onto the outside of the top of the support column, and the support column has a limiting ring that contacts the bottom surface of the sleeve.
[0010] Preferably, the top of the drive box is covered with a box cover, and the side of the box cover has a collar fitted onto the top of the support column. The top of the support column is screwed with a lock cap that contacts the collar to lock the box cover onto the drive box.
[0011] Preferably, the box cover has a through hole for the toothed rod to pass through.
[0012] Preferably, a pressure plate cover connected to the bottom end of the toothed rod is fastened to the pressure plate, and a bottom plate cover fastened to the bottom of the base plate is fastened to the bottom plate.
[0013] Preferably, there is a central support between the base platform and the base platform cover, and between the pressure platform and the pressure platform cover, for distributing and transmitting the force.
[0014] This document flattening and finishing device combines mechanical drive with heat setting. Heating makes the paper fibers softer, which helps to achieve a better flatness under pressure, while reducing paper damage caused by prolonged pressure. Attached Figure Description
[0015] Figure 1 A schematic diagram of a file flattening and sorting device;
[0016] Figure 2 This is a schematic diagram of the internal structure of the drive box in a file flattening and sorting device;
[0017] Figure 3 This is a schematic diagram of the split structure inside the pressing platform of an archive flattening and sorting device.
[0018] In the picture:
[0019] 1. Base; 2. Support column; 21. Lock cap; 22. Limiting ring;
[0020] 3. Base platform; 31. Base platform cover; 4. Pressure platform; 41. Pressure platform cover; 42. Slider;
[0021] 5. Drive assembly; 51. Drive housing; 511. Sleeve; 52. Rack; 53. Differential gear;
[0022] 54. Coupling; 55. Worm gear; 56. Worm; 57. Handle; 58. Case cover; 581. Collar;
[0023] 6. Heating coil; 7. Central support. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] This embodiment provides a file flattening and sorting device, such as... Figures 1-3 As shown, the file flattening and sorting device includes a base 1 and a support column 2 fixedly connected to the base 1. A base platform 3 is fixedly connected to the side of the base 1. A pressing platform 4 is provided at a vertical position above the base platform 3, which can move closer to or away from the base platform 3. The side of the pressing platform 4 has a slider 42 that is slidably connected to the side of the support column 2. A drive assembly 5 for driving the pressing platform 4 to move is fixedly installed on the support column 2. Heating coils 6 are laid inside the base platform 3 and the pressing platform 4 at their respective ends close to each other.
[0026] The drive assembly 5 includes a drive box 51 fixedly installed at the top of the support column 2, a rack 52 passing through the drive box 51 and connected to the pressure table 4 at its bottom end, a differential gear 53 rotatably disposed in the drive box 51 and meshing with the rack 52, a worm gear 55 concentrically connected to the differential gear 53 via a connecting shaft 54, a worm 56 rotatably installed in the drive box 51 and meshing with the worm gear 55, and a crank handle 57 rotatably installed on the side of the drive box 51 and fixedly connected to the worm 56. Both ends of the connecting shaft 54 are rotatably connected to the inner wall of the drive box 51.
[0027] In use, when it is necessary to flatten the file, the operator first cranks the handle 57 in the drive assembly 5; the rotation of the handle 57 drives the worm 56, which is fixedly connected to it, to rotate within the drive housing 51; the worm 56 meshes with the worm wheel 55, so the rotation of the worm 56 drives the worm wheel 55 to rotate; the worm wheel 55 is concentrically connected to the differential gear 53 via the coupling 54, so the rotation of the worm wheel 55 drives the differential gear 53 to rotate; the differential gear 53 meshes with the rack 52, and the rotation of the differential gear 53 drives the rack 52. The column moves vertically on the support 2; the bottom end of the toothed rod 52 is connected to the pressure table 4, so the movement of the toothed rod 52 will drive the pressure table 4 to move closer to the base table 3, thereby applying pressure to the archive placed on the base table 3; at the same time as the pressure table 4 moves closer to the base table 3, the heating coil 6 inside the base table 3 and the pressure table 4 heats up, heating the archive and making the paper fibers of the archive softer, which is conducive to achieving a better flatness under pressure; through the combined action of heating and pressure, the archive can achieve an ideal flatness in a short time.
[0028] Specifically, the drive box 51 has a sleeve 511 on the side that is fitted onto the top of the support column 2, and the support column 2 has a limiting ring 22 that contacts the bottom surface of the sleeve 511; the drive box 51 and the support column 2 are connected by the sleeve 511 fitted onto the support column 2, which adopts a split structure, making it convenient for subsequent maintenance and replacement.
[0029] Furthermore, the top of the drive housing 51 is covered with a cover 58. The side of the cover 58 has a collar 581 fitted onto the top of the support column 2. The top of the support column 2 is screwed with a locking cap 21 that contacts the collar 581 to lock the cover 58 on the drive housing 51. The cover 58 has a through hole for the toothed rod 52 to pass through. This design facilitates the maintenance and replacement of the internal parts of the drive housing 51, while ensuring the stability of the cover 58 and preventing parts from falling off or being damaged due to vibration or misoperation.
[0030] Specifically, the pressure plate 4 is fastened with a pressure plate cover 41 that is connected to the bottom end of the toothed rod 52, and the bottom of the base plate 3 is covered with a base plate cover 31 that is fastened to the base plate 3; by setting the cover, it is convenient to disassemble and assemble the base plate 3 and the pressure plate 4, thereby facilitating the maintenance of the internal heating coil 6.
[0031] Furthermore, there are central supports 7 between the base platform 3 and the base platform cover 31, as well as between the pressing platform 4 and the pressing platform cover 41, for distributing and transmitting force; this design allows the pressure to be distributed more evenly on the archive during the flattening process, reducing damage to the archive caused by excessive local pressure.
[0032] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A file flattening and sorting device, characterized in that: Includes a base (1) and a support column (2) fixedly connected to the base (1). A base platform (3) is fixedly connected to the side of the base (1). A pressure platform (4) is provided at a vertical position above the base platform (3) to move closer to or away from the base platform (3). The side of the pressure platform (4) has a slider (42) that is slidably connected to the side of the support column (2). A drive assembly (5) for driving the pressure platform (4) to move is fixedly installed on the support column (2). Heating coils (6) are laid inside the base platform (3) and the pressure platform (4) at their respective ends close to each other. The drive assembly (5) includes a drive box (51) fixedly installed at the top of the support column (2), a rack (52) passing through the drive box (51) and connected at its bottom end to the pressure table (4), a differential gear (53) rotatably installed in the drive box (51) and meshing with the rack (52), a worm gear (55) concentrically connected to the differential gear (53) via a coupling shaft (54), a worm (56) rotatably installed in the drive box (51) and meshing with the worm gear (55), and a crank (57) rotatably installed on the side of the drive box (51) and fixedly connected to the worm (56).
2. The file flattening and sorting device according to claim 1, characterized in that: Both ends of the connecting shaft (54) are rotatably connected to the inner wall of the drive box (51).
3. The file flattening and sorting device according to claim 2, characterized in that: The drive box (51) has a sleeve (511) on its side that is fitted outside the top of the support column (2), and the support column (2) has a limiting ring (22) that contacts the bottom surface of the sleeve (511).
4. The file flattening and sorting device according to claim 3, characterized in that: The top of the drive box (51) is covered with a box cover (58), and the side of the box cover (58) has a collar (581) fitted on the top of the support column (2). The top of the support column (2) is screwed with a locking cap (21) that contacts the collar (581) for locking the box cover (58) on the drive box (51).
5. The file flattening and sorting device according to claim 4, characterized in that: The box cover (58) has a through hole for the toothed rod (52) to pass through.
6. The file flattening and sorting device according to claim 5, characterized in that: The pressure plate (4) is fastened with a pressure plate cover (41) connected to the bottom end of the toothed rod (52), and the bottom of the base plate (3) is covered with a base plate cover (31) fastened to the base plate (3).
7. The file flattening and sorting device according to claim 6, characterized in that: There is a central support (7) between the base (3) and the base cover (31) and between the pressure plate (4) and the pressure plate cover (41) for dispersing and transmitting force.