CN219843645U

CN219843645U - Non-contact scanner for calligraphy and painting identification

Info

Publication number: CN219843645U
Application number: CN202320932165.7U
Authority: CN
Inventors: 陈章勤
Original assignee: Weimai Technology Co ltd
Current assignee: Weimai Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-10-17
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of calligraphy and painting identification equipment, and discloses a non-contact scanner for calligraphy and painting identification, which comprises an identification table, wherein the front end structure and the rear end structure of the top of the identification table are respectively provided with a yielding groove, one side of the top of the identification table is sleeved with a support frame, and the top of the support frame is provided with an identification scanning component. The second screw rod transmission mechanism, the sliding base and the lifting transition part form a multidirectional displacement structure, the connecting frame, the auxiliary pressing plate, the magnetic suction plate, the transparent pressing plate and the composite connecting plate form a leveling structure, after the multidirectional displacement structure and the leveling structure are comprehensively assembled, the leveling structure integrally adheres and levels the calligraphy and painting placed on the top surface of the identification table and continuously maintains the calligraphy and painting with longer space under the downward movement transmission of the multidirectional displacement structure, and the multidirectional displacement structure and the leveling structure are matched for subsection leveling, so that the scanning quality of the identification scanning part is fully improved.

Description

Non-contact scanner for calligraphy and painting identification

Technical Field

The utility model relates to the technical field of calligraphy and painting identification equipment, in particular to a non-contact scanner for calligraphy and painting identification.

Background

At present, along with the rapid development of calligraphy and painting identification technology, the variety of identification equipment which is researched in a targeted manner is also continuously increased, wherein a non-contact scanner for calligraphy and painting identification is more prominent, and when the calligraphy and painting identification equipment is used, the non-contact scanner is a tool for acquiring three-dimensional coordinate information of the surface of an object by utilizing certain physical phenomena of bionic interaction with the surface of the object, such as light, sound, electromagnetism and the like, the use process is highly automated, the working pressure of an identification person is greatly reduced, and the display stand of the non-contact scanner used at present lacks a leveling maintenance structure for the folds of calligraphy and painting, so that paper or canvas is soft and wrinkled, and the calligraphy and painting scanning effect is influenced.

Aiming at the defects of the existing non-contact scanner, some solutions are disclosed, for example, the utility model with the bulletin number of CN209949226U provides a calligraphy and painting scanner which comprises a frame, wherein the upper ends of two sides of the frame are provided with X-axis guide rails which are parallel to each other, Z-axis guide rails are vertically arranged on sliding tables of the two X-axis guide rails, Y-axis guide rails are arranged on the sliding tables of the two Z-axis guide rails, an image acquisition device is arranged on the sliding tables of the Y-axis, a placing platform is paved on the upper surface of the frame, and a negative pressure adsorption mechanism for preventing calligraphy and painting from buckling is arranged on the placing platform; the two sides of the frame are higher than the upper surface of the placing platform, and a smoothing mechanism for smoothing calligraphy and painting is erected between the two sides of the frame and comprises a sliding rod which can slide along the sliding grooves on the two sides of the frame along the X axis; a rotatable flexible roller is sleeved on the middle section circular shaft of the sliding rod; push handles are arranged at two ends of the sliding rod, and the push handles are connected with the sliding rod through threads. During the use, smooth the calligraphy and painting of placing on the platform through the rotatable flexible roller of smooth mechanism on, easy operation is convenient.

From the technical content disclosed above, it can be known that the technical scheme of the prior art for solving the problem that the wrinkles of the calligraphy and painting lack of a leveling maintenance structure is that the leveling operation is performed by adopting a roller type extrusion structure, which is theoretically possible, but in practical experiments, the applicant finds that after the roller type extrusion structure moves on the wrinkles of the calligraphy and painting, part of the wrinkles rebound and reset, and the continuous leveling effect cannot be achieved, so that the practicability is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a non-contact scanner for calligraphy and painting identification, which solves the problems of the background art.

The utility model provides the following technical scheme: the non-contact scanner for calligraphy and painting identification comprises an identification table, wherein the front end structure and the rear end structure of the top of the identification table are respectively provided with a yielding groove, one side of the top of the identification table is sleeved with a supporting frame, an identification scanning component is installed at the top of the supporting frame, a first lead screw transmission mechanism is installed between the bottom of the supporting frame and the top of the identification table, a second lead screw transmission mechanism is sleeved at the inner side of the bottom of the identification table, the output end structure of the second lead screw transmission mechanism is connected with a sliding base, the top of the sliding base is provided with a lifting transition component, and the output end of the lifting transition component is in transmission connection with a connecting frame;

the front and rear end structures at the top of the connecting frame penetrate through the two abdicating grooves and protrude, the top of the connecting frame is provided with an auxiliary pressing plate and a magnetic suction plate respectively, a transparent pressing plate is connected between the auxiliary pressing plate and the magnetic suction plate, the rear end structure of the transparent pressing plate is fixedly connected with a composite connecting plate, and the composite connecting plate is attached to the magnetic suction plate in a magnetic suction mode.

The device comprises a support frame, a first screw rod, a first servo motor, a first screw rod and a first nut, wherein the first servo motor, the first screw rod and the first nut are arranged in the first screw rod transmission mechanism, the inner side of the first screw rod is in threaded connection with the surface of one end of the first screw rod, one ends of the first nut and the first screw rod are respectively fixedly sleeved on the inner side of the front end structure of the bottom of the support frame and the inner side of the front end structure of the bottom of the support frame in movable sleeve connection, the end head of one end of the first screw rod is fixedly connected with the output end of the first servo motor, a supporting seat is fixedly connected between the shell of the first servo motor and the surface of the top of the identification table, and bearing seats are respectively sleeved on the surfaces of the top of the identification table through bearings.

The surface of the front end and the rear end of the bottom of the support frame are respectively clamped with guide rails, and the two guide rails are respectively and fixedly connected with the front end surface and the rear end surface of the top of the identification table.

The utility model discloses a first lead screw drive mechanism, including first lead screw, second nut, second lead screw drive mechanism's inside is provided with second servo motor, second lead screw and second nut, and the inboard threaded connection of second nut is on the surface of first lead screw one end, the inboard at slide base middle part and the inboard at slide base middle part are cup jointed in the activity respectively to the one end of second nut and second lead screw, the end and the output fixed connection of second servo motor of second lead screw one end, and fixedly connected with supporting seat between the surface at second servo motor's casing and identification bench top, the both ends of second lead screw all are equipped with the bearing frame through the bearing frame cover, and the bearing frame is installed on identification bench bottom inner wall, second nut is as second lead screw drive mechanism's output structure.

The inner sides of the front end and the rear end of the bottom of the sliding base are respectively clamped with a sliding rail, and the bottoms of the two sliding rails are fixedly connected with the inner wall of the bottom of the identification table.

The lifting transition part is characterized in that a fixed sleeve frame and an electric push rod are arranged in the lifting transition part, a shell structure at one end of the electric push rod is fixedly sleeved with the inner side of the fixed sleeve top, and the bottom of the fixed sleeve frame is welded and fixed at the top of the sliding base.

The connecting frame is composed of an X-shaped plate and supporting rods fixedly connected with the tops of four ends of the X-shaped plate, and the four supporting rods respectively penetrate through the two abdicating grooves in pairs and are arranged in a protruding mode.

The magnetic plate is composed of a sleeve plate and electromagnetic chucks fixedly sleeved on the inner side of the sleeve plate, and two sides of the bottom of the auxiliary pressing plate and two sides of the bottom of the sleeve plate in the magnetic plate are fixedly connected with the top ends of four supporting rods respectively.

The composite connecting plate comprises an iron plate and a rubber plate, wherein the iron plate and the rubber plate are connected in an L-shaped structure, the iron plate is magnetically adsorbed by an electromagnetic chuck inside the magnetic plate, and the bottom of the rubber plate is fixedly connected with the rear end structure of the transparent pressing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the second screw rod transmission mechanism, the sliding base and the lifting transition part form a multidirectional displacement structure, the connecting frame, the auxiliary pressing plate, the magnetic suction plate, the transparent pressing plate and the composite connecting plate form a leveling structure, after the multidirectional displacement structure and the leveling structure are comprehensively assembled, the leveling structure integrally adheres and levels the calligraphy and painting placed on the top surface of the identification table and continuously maintains the calligraphy and painting with longer space under the downward movement transmission of the multidirectional displacement structure, and the multidirectional displacement structure and the leveling structure are matched for subsection leveling, so that the scanning quality of the identification scanning part is fully improved.

2. According to the utility model, the multidirectional displacement structure formed by the second screw rod transmission mechanism, the sliding base and the lifting transition part, the leveling structure formed by the connecting frame, the auxiliary leveling plate, the magnetic suction plate, the transparent pressing plate and the composite connecting plate are both automatic operation structures, so that the working intensity of workers can be reduced, and the operation efficiency can be improved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is an enlarged partial schematic view of the structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a in fig. 2.

In the figure: 1. an identification station; 2. a relief groove; 3. a support; 4. an authentication scanning section; 5. a first screw drive mechanism; 6. a second screw drive mechanism; 7. a sliding base; 8. a lifting transition member; 9. a connecting frame; 91. an X-shaped plate; 92. a support rod; 10. an auxiliary pressing plate; 11. a magnetic suction plate; 12. a transparent pressing plate; 13. a composite connecting plate; 131. an iron plate; 132. a rubber plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, fig. 2, a non-contact scanner for calligraphy and painting appraisal, including appraisal platform 1, the groove 2 of stepping down has all been seted up to the front and back end structure at appraisal platform 1 top, and the cover of appraisal platform 1 top one side is equipped with supporting frame 3, appraisal scanning part 4 is installed at the top of supporting frame 3, the surface of supporting frame 3 bottom front end rear end all joint has the guided way, and two guided ways fixed connection respectively at the front and back end surface at appraisal platform 1 top, and install first lead screw drive mechanism 5 between the bottom of supporting frame 3 and the top of appraisal platform 1, the inside of first lead screw drive mechanism 5 is provided with first servo motor, first lead screw and first nut, and the inboard threaded connection of first nut is at the surface of first lead screw one end, the inboard of first lead screw front end structure and the inboard of movable sleeve joint supporting frame 3 bottom front end structure respectively, the end of first lead screw one end and the output fixed connection of first servo motor, and the fixed connection of bearing frame 5 between the casing of first servo motor and the surface at appraisal platform 1 top, and the first support 5 is provided with the automatic scanning part of the demand of appraisal that the support is provided with at the top through the first support 4, the support part of the follow-up scanning part is moved, the demand of the first lead screw drive mechanism is satisfied for the first scanning part 4, the follow-up demand is satisfied at the surface of appraisal, and the top is provided with the surface demand on the top through the first support, and the first lead screw drive mechanism, and the scanning part is not provided with the following the surface, and the surface is required to be automatically on the top, and is required to be moved.

When the device is used, the first servo motor in the first screw transmission mechanism 5 is started, the first screw is driven to rotate by the first servo motor, and then the first nut is meshed and transmitted, so that the first nut drives the support frame 3 and the identification scanning component 4 to reciprocate linearly, and the use requirement is met.

Referring to fig. 1, 2, 3, a second screw transmission mechanism 6 is sleeved on the inner side of the bottom of the identification table 1, a sliding base 7 is connected to the output end structure of the second screw transmission mechanism 6, a second servo motor, a second screw and a second nut are arranged in the second screw transmission mechanism 6, the inner side of the second nut is connected to the surface of one end of the first screw in a threaded manner, one ends of the second nut and the second screw are fixedly sleeved on the inner side of the middle of the sliding base 7 and the inner side of the middle of the movable sleeve sliding base 7 respectively, the end of one end of the second screw is fixedly connected with the output end of the second servo motor, a supporting seat is fixedly connected between the shell of the second servo motor and the surface of the top of the identification table 1, two ends of the second screw are sleeved with bearing seats through bearings, the bearing seats are mounted on the inner wall of the bottom of the identification table 1, the second nut is used as an output end structure of the second screw transmission mechanism 6, a follow-up sliding base 7 of the second screw transmission mechanism 6 and a part arranged by virtue of the sliding base 7 provide automatic conditions of reciprocating linear movement, the automatic performance of the device is further improved, the inner sides of the front end and the rear end of the bottom of the sliding base 7 are respectively clamped with sliding rails, the bottoms of the two sliding rails are fixedly connected with the inner wall of the bottom of the identification table 1, the sliding rails rectify and guide the movement of the sliding base 7, a lifting transition part 8 is arranged at the top of the sliding base 7, the output end transmission of the lifting transition part 8 is connected with a connecting frame 9, the connecting frame 9 consists of an X-shaped plate 91 and supporting rods 92 which are respectively and fixedly connected with the top of four ends of the X-shaped plate 91, and four supporting rods 92 respectively penetrate through two yielding grooves 2 and are arranged in a protruding way, and a fixed sleeve frame is arranged inside the lifting transition part 8, the electric putter, and the shell structure of electric putter one end cup joints with fixed inboard at top of cup jointing fixedly, and the bottom welded fastening of fixed cover frame provides the automation condition at the top of slide base 7 for the reciprocal lift of link 9 to rise and fall transition part 8.

When the movable connecting frame is used, the second servo motor inside the second screw transmission mechanism 6 is started, the second servo motor drives the two screws to rotate, and then the second nuts are meshed and driven, so that the second nuts drive the sliding base 7 and the lifting transition part 8 to reciprocate linearly, the use requirement is met, the connecting frame 9 is driven to reciprocate by the electric push rod inside the lifting transition part 8 to move for the use height of the connecting frame 9, and the two abdicating grooves 2 provide abdicating spaces.

Referring to fig. 3, fig. 4, the front and rear end structures at the top of the connecting frame 9 respectively penetrate through the two abdicating grooves 2 and are arranged in a protruding manner, the top of the connecting frame 9 is respectively provided with an auxiliary pressing plate 10 and a magnetic suction plate 11, a transparent pressing plate 12 is connected between the auxiliary pressing plate 10 and the magnetic suction plate 11, the rear end structure of the transparent pressing plate 12 is fixedly connected with a composite connecting plate 13, the composite connecting plate 13 is magnetically attached to the magnetic suction plate 11, the magnetic suction plate 11 and the auxiliary pressing plate 10 are symmetrical in position, the magnetic suction plate 11 consists of a sleeve plate and an electromagnetic chuck fixedly sleeved on the inner side of the sleeve plate, two sides of the bottom of the auxiliary pressing plate 10 and two sides of the bottom of the sleeve plate inside the magnetic suction plate 11 are respectively fixedly connected with the top ends of four supporting rods 92, the composite connecting plate 13 consists of an iron plate 131 and a rubber plate 132, the iron plate 131 and the rubber plate 132 are in an L-shaped structure, the bottom of the rubber plate 132 is fixedly connected with the rear end structure of the transparent pressing plate 12, and the magnetic suction plate 11 and the composite connecting plate 13 are magnetically attached to each other, so that the subsequent transparent pressing plate 12 can be conveniently and reciprocally detached.

When the identification table is used, the calligraphy and painting placed on the top surface of the identification table 1 is linearly moved in a screw transmission mode through the second screw transmission mechanism 6 to the specified position through the sliding base 7, the lifting transition part 8, the connecting frame 9, the auxiliary pressing plate 10, the magnetic suction plate 11, the transparent pressing plate 12 and the composite connecting plate 13, after the specified position is reached, the lifting transition part 8 lifts the lifting transmission connecting frame 9 to move down the auxiliary pressing plate 10, the magnetic suction plate 11, the transparent pressing plate 12 and the composite connecting plate 13 until the transparent pressing plate 12 is attached to the calligraphy and painting and is flattened, the state is maintained until the identification scanning part 4 scans, and the step can be segmented and repeated for the space length of the abdication groove 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a non-contact scanner is used in calligraphy and painting appraisal, includes appraisal platform (1), the groove of stepping down (2) have all been seted up to the front and back end structure at appraisal platform (1) top, and appraisal platform (1) top one side cover is equipped with support frame (3), appraisal scanning component (4) are installed at the top of support frame (3), and install first lead screw drive mechanism (5) between the bottom of support frame (3) and the top of appraisal platform (1), its characterized in that: the inner side of the bottom of the identification table (1) is sleeved with a second screw transmission mechanism (6), the output end structure of the second screw transmission mechanism (6) is connected with a sliding base (7), the top of the sliding base (7) is provided with a lifting transition part (8), and the output end of the lifting transition part (8) is in transmission connection with a connecting frame (9);

the front and back end structures at the top of the connecting frame (9) penetrate through the two abdicating grooves (2) and are arranged in a protruding mode respectively, an auxiliary pressing plate (10) and a magnetic suction plate (11) are mounted at the top of the connecting frame (9) respectively, a transparent pressing plate (12) is connected between the auxiliary pressing plate (10) and the magnetic suction plate (11), a composite connecting plate (13) is fixedly connected to the rear end structure of the transparent pressing plate (12), and the composite connecting plate (13) is attached to the magnetic suction plate (11) in a magnetic suction mode.

2. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the inside of first lead screw drive mechanism (5) is provided with first servo motor, first lead screw and first nut, and the inboard threaded connection of first nut is on the surface of first lead screw one end, the inboard of support frame (3) bottom front end structure and the inboard of activity support frame (3) bottom front end structure are cup jointed respectively to the one end of first nut and first lead screw, the end of first lead screw one end and the output fixed connection of servo motor, and fixedly connected with supporting seat between the surface at first servo motor's casing and identification platform (1) top, the both ends of first lead screw all are equipped with the bearing frame through the bearing cover, and the bearing frame is installed on the surface at identification platform (1) top.

3. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the surface of the front end and the rear end of the bottom of the support frame (3) are respectively clamped with guide rails, and the two guide rails are respectively and fixedly connected with the front end surface and the rear end surface of the top of the identification table (1).

4. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the inside of second lead screw drive mechanism (6) is provided with second servo motor, second lead screw and second nut, and the inboard threaded connection of second nut is on the surface of first lead screw one end, the inboard at slide base (7) middle part and the inboard at slide base (7) middle part are cup jointed in the activity respectively to the one end of second nut and second lead screw, the end and the output fixed connection of second servo motor of second lead screw one end, and fixedly connected with supporting seat between the surface at second servo motor's casing and identification platform (1) top, the both ends of second lead screw all are equipped with the bearing frame through the bearing cover, and the bearing frame is installed on identification platform (1) bottom inner wall, the output structure of second lead screw drive mechanism (6) is regarded as to the second nut.

5. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the inner sides of the front end and the rear end of the bottom of the sliding base (7) are respectively connected with a sliding rail in a clamping mode, and the bottoms of the two sliding rails are fixedly connected with the inner wall of the bottom of the identification table (1).

6. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the lifting transition part (8) is internally provided with a fixed sleeve frame and an electric push rod, a shell structure at one end of the electric push rod is fixedly sleeved with the inner side of the fixed sleeve top, and the bottom of the fixed sleeve frame is welded and fixed at the top of the sliding base (7).

7. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the connecting frame (9) is composed of an X-shaped plate (91) and supporting rods (92) which are respectively and fixedly connected with the tops of four ends of the X-shaped plate (91), and the four supporting rods (92) respectively penetrate through the two abdicating grooves (2) in pairs and are arranged in a protruding mode.

8. The non-contact scanner for calligraphy and painting identification according to claim 1, characterized in that: the magnetic attraction plate (11) and the auxiliary pressing plate (10) are mutually symmetrical in position, the magnetic attraction plate (11) is composed of a sleeve plate and an electromagnetic chuck fixedly sleeved on the inner side of the sleeve plate, and two sides of the bottom of the auxiliary pressing plate (10) and two sides of the bottom of the sleeve plate inside the magnetic attraction plate (11) are fixedly connected with the top ends of the four supporting rods (92) respectively.

9. The non-contact scanner for calligraphy and painting identification according to claim 8, wherein: the composite connecting plate (13) consists of an iron plate (131) and a rubber plate (132), the iron plate (131) and the rubber plate (132) are connected in an L-shaped structure, the iron plate (131) is magnetically adsorbed by an electromagnetic chuck inside the magnetic attraction plate (11), and the bottom of the rubber plate (132) is fixedly connected with the rear end structure of the transparent pressing plate (12).