Large-breadth high-precision scanner suitable for borehole histogram scanning
By introducing moving and alignment structures into the large-format scanner, the problems of paper offset and misalignment are solved, achieving high-precision and flexible scanning effects.
Patent Information
- Application Number
- CN202422863017.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-23
AI Technical Summary
When using existing large-format scanners, paper is prone to deviation and misalignment, resulting in inaccurate scanning.
A high-precision scanner is designed, which includes a moving structure, a scanning structure and an alignment structure. The lead screw and guide rod are driven by a servo motor to achieve automatic alignment of the paper and movement of the scanner body, ensuring the scanning range and accuracy.
It realizes automatic alignment of paper, improves scanning accuracy and efficiency, is suitable for drawings of different sizes, and enhances the flexibility and convenience of the scanner.
Smart Images

Figure CN223414907U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large-format scanners, in particular to a large-format high-precision scanner suitable for drilling histogram scanning. Background Art
[0002] With the development of digital technology, more and more precious materials need to be digitized and preserved, such as ancient books and documents, medical films, remote sensing maps, etc. These materials usually require large format, high precision, and high resolution, so they need to be scanned using large format and high precision scanners. For drill hole histograms, digital preservation can not only avoid wear and tear of the original during use, but also enable rapid transmission and remote sharing of information. Therefore, it is necessary to design a large format and high precision scanner suitable for drilling histogram scanning.
[0003] To this end, patent publication number CN209462447U discloses a portable large-format scanner comprising a support plate, with connecting blocks fixedly connected to both sides of the bottom of the support plate, a first guide rod fixedly connected to the opposite side of the connecting block, a guide groove formed on the front of the first guide rod, a first sleeve sleeved on the surface of the first guide rod, a first threaded hole formed on the left side of the front of the first sleeve, and a first bolt extending through the left side of the front of the first sleeve. The utility model facilitates the disassembly of the second guide rod, making the large-format scanner simple in structure and easy to carry, so that it can be carried to any occasion for use, thereby improving the flexibility of the large-format scanner and resolving the problems of existing large-format scanners, such as being bulky and complex in structure, being difficult to move and carry after installation, and having a limited use environment, making it unsuitable for outdoor use.
[0004] When the large format scanner mentioned above is in use, the paper is easily offset and misaligned when entering the scanner, so it is necessary to design a large format scanner. Utility Model Content
[0005] The utility model aims to provide a large-format high-precision scanner suitable for drilling histogram scanning, so as to solve the defect of the existing large-format scanner that paper is easily offset and misplaced when entering the scanner during use.
[0006] In order to solve the above technical problems, the present utility model provides the following technical solutions: a large-format high-precision scanner suitable for drilling histogram scanning, comprising a workbench;
[0007] A movable structure is provided on both sides of the top of the workbench, a scanning structure is bolted to the top of each movable structure, and a scanner body is fixed to the bottom of each scanning structure;
[0008] A protective shell is fixed at the edge of the top of the workbench, and alignment structures are provided on both sides of the top of the workbench;
[0009] The alignment structure includes a limit rod, a groove, a balance rod, an alignment rod and a moving block. The limit rod is fixed to one side of the top of the workbench, and the grooves are evenly opened on the side of the top of the workbench away from the limit rod. Moving blocks are provided inside the grooves, and the insides of the moving blocks are slidably connected to the balance rod, and the tops of the moving blocks are fixed with alignment rods.
[0010] Furthermore, the movable structure includes a movable groove, a movable seat, a support plate, a screw rod, a conveying chain, a connecting shaft and a first servo motor. The movable grooves are evenly opened on both sides of the top of the workbench, a movable seat is provided inside the movable groove, a support plate is fixed on the top of the movable seat, a screw rod is threadedly connected to the inside of the movable seat, the connecting shaft is evenly rotated and connected to the outer wall of one end of the workbench, a conveying chain is provided on the outside of the connecting shaft, and the first servo motor is installed on the outer wall of one end of the workbench.
[0011] Furthermore, one end of the screw rod close to the connecting shaft extends to the outside of the workbench and is fixedly connected to one side of the connecting shaft, and the output end of the first servo motor is fixedly connected to one side of the connecting shaft.
[0012] Furthermore, the scanning structure includes a mounting seat, an adjustment slot, a mounting block, a drive shaft, a guide rod and a second servo motor. The mounting seat is bolted to the top of the support plate. An adjustment slot is provided at the bottom of the mounting seat. A mounting block is provided inside the adjustment slot. The top of the mounting block is threadedly connected to the drive shaft. The bottom of the mounting block is slidably connected to the guide rod. The second servo motor is installed on the outer wall of one end of the mounting seat.
[0013] Furthermore, one end of the driving shaft extends to the outside of the mounting seat and is fixedly connected to the output end of the second servo motor, and both ends of the guide rod are fixedly connected to the inner wall of the mounting seat.
[0014] Furthermore, a reserved groove is provided on a side of the bottom of the protective shell away from the connecting shaft.
[0015] Furthermore, both ends of the balance bar are fixedly connected to the inner wall of the workbench.
[0016] The utility model provides a large-format, high-precision scanner suitable for drilling histogram scanning, which has the following advantages:
[0017] By providing an alignment structure, the drawing to be scanned is placed on the top of the workbench, and the alignment rod is pushed to make the paper approach the limit rod, ensuring that the two sides of the drawing are in contact with one side of the limit rod and one side of the alignment rod respectively, so that the drawing to be scanned can be processed neatly, avoiding the influence of the drawing tilt on the scanning, and facilitating the use of drawings of different sizes. The device has the function of facilitating the correction of drawings, thereby improving the convenience and work efficiency of the large-format high-precision scanner suitable for drilling histogram scanning;
[0018] By providing a moving structure, starting the first servo motor, the rotation of the first servo motor will drive the moving seat to move inside the moving groove. The movement of the moving seat can drive the scanning structure to move through the support plate, thereby ensuring the scanning range of the scanner body in the vertical direction. This realizes that the device has the function of facilitating the movement of the vertical scanning position of the scanner body, thereby improving the working efficiency of the large-format high-precision scanner suitable for drilling histogram scanning when in use;
[0019] By providing a scanning structure and starting the second servo motor, the rotation of the second servo motor will drive the mounting block to move inside the adjustment slot, and the mounting block will drive the scanner body to move, thereby ensuring the horizontal scanning range of the scanner body. This enables the device to have the function of facilitating the movement of the horizontal scanning position of the scanner body, thereby improving the working efficiency of the large-format, high-precision scanner suitable for drilling bar graph scanning during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0022] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0023] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of the utility model;
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model in a top view.
[0025] Explanation of the reference numerals in the figure: 1. Workbench; 2. Moving structure; 21. Moving groove; 22. Moving seat; 23. Support plate; 24. Screw rod; 25. Conveyor chain; 26. Connecting shaft; 27. First servo motor; 3. Scanning structure; 31. Mounting seat; 32. Adjusting groove; 33. Mounting block; 34. Driving shaft; 35. Guide rod; 36. Second servo motor; 4. Protective shell; 5. Alignment structure; 51. Limiting rod; 52. Groove; 53. Balance rod; 54. Alignment rod; 55. Moving block; 6. Scanner body. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 5 The utility model provides a large-format high-precision scanner suitable for drilling histogram scanning, including a workbench 1.
[0028] Reference Figure 1-Figure 5 , a moving structure 2 is provided on both sides of the top of the workbench 1, and the moving structure 2 includes a moving groove 21, a moving seat 22, a support plate 23, a screw rod 24, a conveying chain 25, a connecting shaft 26 and a first servo motor 27. The moving grooves 21 are evenly opened on both sides of the top of the workbench 1, and the inside of the moving grooves 21 is provided with a moving seat 22. The top of the moving seat 22 is fixed with a support plate 23, and the inside of the moving seat 22 is threadedly connected with a screw rod 24. The connecting shaft 26 is evenly rotated and connected to the outer wall of one end of the workbench 1. A conveying chain 25 is provided on the outside of the connecting shaft 26. The first servo motor 27 is installed on the outer wall of one end of the workbench 1, and the end of the screw rod 24 close to the connecting shaft 26 extends to the outside of the workbench 1 and is fixedly connected to one side of the connecting shaft 26. The output end of the first servo motor 27 is fixedly connected to one side of the connecting shaft 26.
[0029] Connect an external power supply to start the first servo motor 27. The rotation of the first servo motor 27 will drive the connecting shaft 26 to rotate at the same time through the transmission chain 25. The rotation of the connecting shaft 26 will also drive the screw rod 24 to rotate. When the screw rod 24 rotates, it will drive the movable seat 22 to move inside the movable groove 21. The movement of the movable seat 22 can drive the scanning structure 3 to move through the support plate 23, thereby ensuring the scanning range of the scanner body 6 in the vertical direction.
[0030] Reference Figure 2 and Figure 3The top of the moving structure 2 is bolted with a scanning structure 3, and the scanning structure 3 includes a mounting seat 31, an adjustment slot 32, a mounting block 33, a drive shaft 34, a guide rod 35 and a second servo motor 36. The mounting seat 31 is bolted to the top of the support plate 23, and an adjustment slot 32 is provided at the bottom of the mounting seat 31. A mounting block 33 is provided inside the adjusting slot 32. The top of the mounting block 33 is threadedly connected to the drive shaft 34, and the bottom of the mounting block 33 is slidably connected to the guide rod 35. The second servo motor 36 is mounted on the outer wall of one end of the mounting seat 31, and one end of the drive shaft 34 extends to the outside of the mounting seat 31 and is fixedly connected to the output end of the second servo motor 36. Both ends of the guide rod 35 are fixedly connected to the inner wall of the mounting seat 31.
[0031] An external power supply starts the second servo motor 36. The rotation of the second servo motor 36 drives the driving shaft 34 to rotate. The rotation of the driving shaft 34 drives the mounting block 33 to move inside the adjustment slot 32. The mounting block 33 drives the scanner body 6 to move, ensuring the horizontal scanning range of the scanner body 6.
[0032] Reference Figure 2-Figure 5 The scanner body 6 is fixed to the bottom end of the scanning structure 3, and a protective shell 4 is fixed to the edge of the top of the workbench 1. A reserved groove is provided on the side of the bottom of the protective shell 4 away from the connecting shaft 26. Alignment structures 5 are provided on both sides of the top of the workbench 1. The alignment structure 5 includes a limit rod 51, a groove 52, a balance rod 53, an alignment rod 54 and a moving block 55. The limit rod 51 is fixed to one side of the top of the workbench 1, and the grooves 52 are evenly opened on the side of the top of the workbench 1 away from the limit rod 51. Moving blocks 55 are provided inside the grooves 52, and the inside of the moving blocks 55 are slidably connected to the balance rod 53. The top of the moving blocks 55 are fixed with alignment rods 54, and both ends of the balance rod 53 are fixedly connected to the inner wall of the workbench 1.
[0033] Place the drawing to be scanned between the limit rod 51 and the alignment rod 54 at the top of the workbench 1, then hold one end of the alignment rod 54 and push the alignment rod 54 to make the paper move toward the limit rod 51, ensuring that both sides of the drawing are in contact with one side of the limit rod 51 and one side of the alignment rod 54 respectively, so that the drawing to be scanned can be processed neatly to avoid the drawing tilting and affecting the scanning, and then push the alignment rod 54 back to its original position. Since the alignment rod 54 can move within a certain range, it can be convenient for aligning drawings of different sizes.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A large-format, high-precision scanner suitable for drilling histogram scanning, comprising a workbench (1); Its characteristics are: A movable structure (2) is provided on both sides of the top of the workbench (1), a scanning structure (3) is bolted to the top of each movable structure (2), and a scanner body (6) is fixed to the bottom of the scanning structure (3); A protective shell (4) is fixed at the edge of the top of the workbench (1), and alignment structures (5) are provided on both sides of the top of the workbench (1); The alignment structure (5) comprises a limiting rod (51), a groove (52), a balancing rod (53), an alignment rod (54) and a moving block (55); the limiting rod (51) is fixed to one side of the top of the workbench (1); the groove (52) is evenly opened on the side of the top of the workbench (1) away from the limiting rod (51); the moving blocks (55) are arranged inside the grooves (52); the balancing rod (53) is slidably connected inside the moving blocks (55); and the alignment rod (54) is fixed to the top of the moving blocks (55).
2. A large-format, high-precision scanner suitable for drilling histogram scanning according to claim 1, characterized in that: The movable structure (2) comprises a movable groove (21), a movable seat (22), a support plate (23), a screw rod (24), a transmission chain (25), a connecting shaft (26) and a first servo motor (27); the movable groove (21) is evenly arranged on both sides of the top of the workbench (1); a movable seat (22) is provided inside the movable groove (21); a support plate (23) is fixed to the top of the movable seat (22); a screw rod (24) is threadedly connected inside the movable seat (22); the connecting shaft (26) is evenly rotatably connected to the outer wall of one end of the workbench (1); a transmission chain (25) is provided outside the connecting shaft (26); and the first servo motor (27) is installed on the outer wall of one end of the workbench (1).
3. A large-format, high-precision scanner suitable for drilling histogram scanning according to claim 2, characterized in that: One end of the screw rod (24) close to the connecting shaft (26) extends to the outside of the workbench (1) and is fixedly connected to one side of the connecting shaft (26); the output end of the first servo motor (27) is fixedly connected to one side of the connecting shaft (26).
4. A large-format, high-precision scanner suitable for drilling histogram scanning according to claim 1, characterized in that: The scanning structure (3) comprises a mounting seat (31), an adjustment slot (32), a mounting block (33), a driving shaft (34), a guide rod (35) and a second servo motor (36); the mounting seat (31) is bolted to the top of the support plate (23); the bottom of the mounting seat (31) is provided with an adjustment slot (32); the interior of the adjustment slot (32) is provided with a mounting block (33); the top of the mounting block (33) is threadedly connected to the driving shaft (34); the bottom of the mounting block (33) is slidably connected to the guide rod (35); and the second servo motor (36) is mounted on the outer wall of one end of the mounting seat (31).
5. A large-format, high-precision scanner suitable for drilling histogram scanning according to claim 4, characterized in that: One end of the driving shaft (34) extends to the outside of the mounting seat (31) and is fixedly connected to the output end of the second servo motor (36), and both ends of the guide rod (35) are fixedly connected to the inner wall of the mounting seat (31).
6. The large-format, high-precision scanner suitable for drilling histogram scanning according to claim 1, characterized in that: A reserved groove is provided on a side of the bottom of the protective shell (4) away from the connecting shaft (26).
7. The large-format, high-precision scanner suitable for drilling histogram scanning according to claim 1, characterized in that: Both ends of the balancing rod (53) are fixedly connected to the inner wall of the workbench (1).
Citation Information
Patent Citations
Portable large-format scanner
CN209462447U