CN112118364B - Photo scanning device based on photoelectric detection positioning machine - Google Patents

Abstract

The invention discloses a photo scanning device based on a photoelectric detection positioner, which comprises: bottom plate, backup pad, transportation subassembly, lift cylinder, pneumatic stem, connecting rod and injecing the subassembly, the backup pad has been erect to the top side of bottom plate, it installs on the bottom plate to transport the cooperation of subassembly, the top side at the bottom plate is installed to the lift cylinder, the effect tip at the lift cylinder is installed in the pneumatic stem cooperation to the pneumatic stem cooperation, the one end welding dress of connecting rod is on the top of pneumatic stem, injecing the unit mount on the other end of connecting rod, through setting up the injecing subassembly, at the sunken in-process of fly leaf, the top side face contact of extension roller and rotary disk, at the fly leaf in-process that sinks, the extension roller of both sides rolls to both sides along the picture, can realize shakeouts and the location to the picture, can guarantee that the scanning is accurate, can not produce the stereobias.

Description

A picture scanning device based on photoelectric detection and positioning machine

technical field

The invention relates to the technical field of photoelectric detection, in particular to a picture scanning device based on a photoelectric detection positioning machine.

Background technique

Photoelectric detection uses photoelectric detection devices, such as PD, PMT, APD, etc. to convert optical signals into electrical signals;

In the existing photoelectric detection, when scanning a picture, because the picture is generally paper, the picture is easily bent and wrinkled during scanning, which easily leads to the omission or overlap of picture information during scanning, resulting in inaccurate information acquisition. During scanning, due to inconsistent picture information and inconsistent scanning positions, the picture position cannot be adjusted in time during scanning, resulting in poor scanning results.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a picture scanning device based on a photoelectric detection and positioning machine, which solves the problem that, since pictures are generally paper, during scanning, pictures are easily bent and wrinkled, which easily leads to omission of picture information or omission of picture information during scanning. Overlapping, technical issues leading to inaccurate access to information.

The object of the present invention can be realized through the following technical solutions:

A picture scanning device based on a photoelectric detection and positioning machine, comprising: a bottom plate, a support plate, a transfer assembly, a lifting cylinder, a pneumatic rod, a connecting rod and a limiting assembly, the top side of the bottom plate is provided with a support plate, and the transfer assembly cooperates with the Installed on the bottom plate, the lifting cylinder is installed on the top side of the bottom plate, the pneumatic rod is installed on the action end of the lifting cylinder, one end of the connecting rod is welded on the top of the pneumatic rod, and the limiting component is mounted on the on the other end of the connecting rod.

As a further solution of the present invention: the limiting component includes a swing rod, an extension base, an extension roller, a return spring, a sliding block, a limit rod, a sliding rail, a fixed plate, a linkage rod and a movable plate, and the bottom side of the movable plate A swinging rod is hingedly installed, an extension seat is welded on the bottom end of the swinging rod, an extension roller is installed inside the extension seat through a roller shaft, the sliding rail is fixed on the bottom side of the movable plate, and the sliding The block is fitted and buckled on the slide rail, the two ends of the slide rail are respectively welded with fixed plates, and a limit rod is welded between the two fixed plates. One end of the limit rod is sleeved with a return spring, one end of the linkage rod is hinged on the bottom side of the sliding block, and the bottom end of the linkage rod is mounted on the middle circumferential surface of the swing rod through hinged fit.

As a further solution of the present invention, an extension seat and an extension roller are symmetrically arranged on the bottom side of the movable plate, a detector is installed on the bottom side of the movable plate, and the detector is arranged between the two extension seats.

As a further solution of the present invention, the limit rod is in an "L"-shaped structure, and the swing rod is welded on one end of the limit rod.

As a further solution of the present invention: the transfer assembly includes a matching gear, a rotating shaft, a driving motor, a driving gear, a rotary disk, a jacking cylinder, a support plate, a roller frame and a rubber roller, and the driving motor is installed on the bottom plate through bolts. On the top side of the drive motor, a driving gear is fitted on the rotating shaft of the driving motor, a bearing seat is fitted on the inside of the bottom plate, the bottom end of the rotating shaft is fitted in the bearing seat through a bearing, and the matching gear is fitted in the bearing seat. On the rotating shaft, the rotating plate is fitted on the top of the rotating shaft, the jacking cylinder is installed on the bottom side of the rotating plate, the supporting plate is arranged inside the chamber of the rotating plate, and the supporting plate is fixed on the jacking plate. At the working end of the cylinder, a roller frame is installed on the top of the support plate, and a rubber roller is installed inside the roller frame through the cooperation of the roller shaft.

As a further solution of the present invention, a through hole is opened on the top side of the rotating disk, and the rubber roller is arranged at the port of the through hole.

As a further solution of the present invention, a motor is installed on one side of the roller frame through bolts, and the rotating shaft of the motor and the rotating shaft of the rubber roller are connected through a coupling.

As a further solution of the present invention, a rotating hole is opened inside the support plate, the rotating disk is arranged in the rotating hole, and the matching gear and the driving gear are meshing structures with each other.

The beneficial effects of the present invention are as follows: by setting the limiting components, during the sinking process of the movable plate, the extension rollers are in contact with the top side surface of the rotating disc, and during the sinking process of the movable plate, the expansion rollers on both sides roll along the picture to both sides, It can realize the flattening and positioning of the picture, which can ensure accurate scanning and no stereo deviation;

By setting the transfer assembly, the picture is placed on the rotating plate, the active motor operates, and the drive gear is driven to rotate. With the cooperation of the matching gear, the rotation of the rotating shaft can be realized, and then the rotating plate can be driven to rotate, and a better scanning position can be adjusted. During the lifting of the cylinder, the rubber roller is lifted into the through hole. With the cooperation of the motor, the picture movement on the surface of the rotating disk can be realized, and the position of the picture can be better adjusted.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

Fig. 1 is the overall three-dimensional structure diagram of the present invention;

Fig. 2 is the overall front structural view of the present invention;

Fig. 3 is the region structure diagram in Fig. 2 in the whole of the present invention;

In the figure: 1. Bottom plate; 2. Supporting plate; 3. Transfer assembly; 4. Lifting cylinder; 5. Pneumatic rod; 6. Connecting rod; 7. Limiting assembly; 31. Matching gear; 32. Rotating shaft; Motor; 34, driving gear; 35, rotary plate; 36, jacking cylinder; 37, pallet; 38, roller frame; 39, rubber roller; 71, swing rod; 72, extension seat; 73, extension roller; 74, Return spring; 75, slider; 76, limit rod; 77, slide rail; 78, fixed plate; 79, linkage rod; 710, movable plate.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-3, a picture scanning device based on a photoelectric detection and positioning machine includes: a base plate 1, a support plate 2, a transfer assembly 3, a lifting cylinder 4, a pneumatic rod 5, a connecting rod 6 and a limiting assembly 7, the base plate The top side of 1 is provided with a support plate 2, the transfer assembly 3 is mounted on the bottom plate 1, the lifting cylinder 4 is mounted on the top side of the bottom plate 1, the pneumatic rod 5 is mounted on the action end of the lifting cylinder 4, and one end of the connecting rod 6 It is welded on the top end of the pneumatic rod 5, and the limiting assembly 7 is mounted on the other end of the connecting rod 6;

The limiting assembly 7 includes a swing rod 71 , an extension seat 72 , an extension roller 73 , a return spring 74 , a slider 75 , a limit rod 76 , a slide rail 77 , a fixed plate 78 , a linkage rod 79 and a movable plate 710 , the bottom of the movable plate 710 is A swinging rod 71 is hingedly installed on the side, and the bottom end of the swinging rod 71 is welded with an extension seat 72 , and an extension roller 73 is installed inside the extension seat 72 through a roller shaft. The block 75 is matched and buckled on the slide rail 77 , the two ends of the slide rail 77 are respectively welded with fixed plates 78 , and the limit rods 76 are welded between the two fixed plates 78 , and the limit rods 76 pass through the interior of the slider 75 . One end of the limit rod 76 is sheathed with a return spring 74, one end of the linkage rod 79 is hinged on the bottom side of the slider 75, and the bottom end of the linkage rod 79 is mounted on the middle circumferential surface of the swing rod 71 through hinged fit, and the movable plate 710 An extension seat 72 and an extension roller 73 are symmetrically arranged on the bottom side of the movable plate 710, a detector is installed on the bottom side of the movable plate 710, and the detector is arranged between the two extension seats 72. It is welded on one end of the limit rod 76. During operation, the lifting cylinder 4 operates to drive the pneumatic rod 5 to descend. With the cooperation of the connecting rod 6, the movable plate 710 can sink. During the process of the movable plate 710 sinking In the middle, the spreading rollers 73 are in contact with the top side of the rotating disk 35. During the sinking process of the movable plate 710, the spreading rollers 73 on both sides roll along the picture to both sides, which can realize the flattening and positioning of the picture.

The transfer assembly 3 includes a matching gear 31, a rotating shaft 32, a driving motor 33, a driving gear 34, a rotary disk 35, a jacking cylinder 36, a support plate 37, a roller frame 38 and a rubber roller 39. The driving motor 33 is installed on the bottom plate through bolts. On the top side of 1, a driving gear 34 is fitted on the rotating shaft of the active motor 33, a bearing seat is fitted inside the bottom plate 1, the bottom end of the rotating shaft 32 is fitted in the bearing seat through the bearing, and the matching gear 31 is fitted on the rotating shaft. 32, the rotating disk 35 is fitted on the top of the rotating shaft 32, the jacking cylinder 36 is mounted on the bottom side of the rotating disk 35, the support plate 37 is arranged inside the chamber of the rotating disk 35, and the support plate 37 is fixed on the jacking cylinder 36 A roller frame 38 is installed on the top of the support plate 37, and a rubber roller 39 is installed inside the roller frame 38 through the roller shaft. At the position, a motor is installed on one side of the roller frame 38 through bolts, and the rotating shaft of the motor is connected with the rotating shaft of the rubber roller 39 through a coupling. The inside of the support plate 2 is provided with a rotating hole, and the rotating disk 35 is arranged in the rotating hole. The mating gear 31 and the driving gear 34 are meshing structures with each other. When working, the picture is placed on the rotating plate 35, and the driving motor 33 operates to drive the driving gear 34 to rotate. With the cooperation of the mating gear 31, the rotation of the rotating shaft 32 can be realized. Subsequently, the rotating disk 35 is driven to rotate to adjust a better scanning position. Through the lifting of the cylinder 36, the rubber roller 39 is lifted into the through hole. With the cooperation of the motor, the image movement on the surface of the rotating disk 35 can be realized. .

The working principle of the present invention: when in use, when scanning a picture, the lifting cylinder 4 operates to drive the pneumatic rod 5 to descend. During the process, the extension rollers 73 are in contact with the top side of the rotating disk 35. During the sinking process of the movable plate 710, the extension rollers 73 on both sides roll along the picture to both sides, which can realize the flattening and positioning of the picture, and can ensure scanning Accurate and no three-dimensional deviation will occur. After scanning, under the cooperation of the reset spring 74, the slider 75 can be pushed to slide along the slide rail 77, and the extension roller 73 can be reset under the cooperation of the linkage rod 79, which can facilitate the In the next use, when scanning the image, the picture is placed on the rotating disk 35, and the driving motor 33 operates to drive the driving gear 34 to rotate. With the cooperation of the matching gear 31, the rotating shaft 32 can be rotated, and the rotating disk 35 is rotated to adjust the scanning position better. By lifting the cylinder 36, the rubber roller 39 is lifted into the through hole. With the cooperation of the motor, the picture movement on the surface of the rotating disk 35 can be realized, which can better Coordinate to adjust the position of the picture.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a picture scanning device based on photoelectric detection locator which characterized in that includes: the device comprises a bottom plate (1), a supporting plate (2), a transferring assembly (3), a lifting cylinder (4), a pneumatic rod (5), a connecting rod (6) and a limiting assembly (7), wherein the supporting plate (2) is erected on the top side of the bottom plate (1), the transferring assembly (3) is installed on the bottom plate (1) in a matching mode, the lifting cylinder (4) is installed on the top side of the bottom plate (1), the pneumatic rod (5) is installed on the action end portion of the lifting cylinder (4) in a matching mode, one end of the connecting rod (6) is welded to the top end of the pneumatic rod (5), and the limiting assembly (7) is installed on the other end of the connecting rod (6);

The limiting component (7) comprises a swinging rod (71), an extension seat (72), an extension roller (73), a reset spring (74), a sliding block (75), a limiting rod (76), a sliding rail (77), a fixing plate (78), a linkage rod (79) and a movable plate (710), the swinging rod (71) is hinged to the bottom side of the movable plate (710), the extension seat (72) is welded to the bottom end of the swinging rod (71), the extension roller (73) is installed in the extension seat (72) in a matched mode through a roller shaft, the sliding rail (77) is fixedly connected to the bottom side of the movable plate (710), the sliding block (75) is buckled to the sliding rail (77) in a matched mode, the fixing plate (78) is welded to each of two ends of the sliding rail (77), the limiting rod (76) is welded to each of the two fixing plates (78), the limiting rod (76) is arranged between the two fixing plates (78) in a penetrating mode, the limiting rod (76) is arranged in the sliding block (75) in a penetrating mode, the reset spring (74) is sleeved at one end of the limiting rod (76), one end of the linkage rod (79) is hinged to the bottom side of the sliding block (75), and the bottom end of the linkage rod (79) is installed on the middle circumferential surface of the swinging rod (71) in a hinged fit mode;

the transfer assembly (3) comprises a matching gear (31), a rotating shaft (32), a driving motor (33), a driving gear (34), a rotating disc (35), a jacking cylinder (36), a supporting plate (37), a roller frame (38) and a rubber roller (39), wherein the driving motor (33) is installed on the top side of the bottom plate (1) through the matching of bolts, the driving gear (34) is installed on the rotating shaft of the driving motor (33) in a matching manner, a bearing seat is installed on the inner portion of the bottom plate (1) in a matching manner, the bottom end of the rotating shaft (32) is installed in the bearing seat through the matching of bearings, the matching gear (31) is sleeved on the rotating shaft (32), the rotating disc (35) is installed on the top end of the rotating shaft (32) in a matching manner, the jacking cylinder (36) is installed on the bottom side of the rotating disc (35), the supporting plate (37) is arranged inside a chamber of the rotating disc (35), layer board (37) rigid coupling is at the effect tip of jacking cylinder (36), roller frame (38) are installed at the top of layer board (37), rubber roll (39) are installed through the roller shaft cooperation to roller frame (38) inside.

2. The photo scanner device based on the optoelectronic positioning machine of claim 1, wherein the bottom side of the movable plate (710) is symmetrically provided with an extension seat (72) and an extension roller (73), and the bottom side of the movable plate (710) is provided with a detector disposed between the extension seats (72).

3. The photo-electric detection positioning machine-based picture scanning device as claimed in claim 1, wherein the top side of the rotating disc (35) is provided with a through hole, and the rubber roller (39) is arranged at the port of the through hole.

4. The photo scanning device based on the photoelectric detection positioning machine as claimed in claim 1, wherein a motor is installed on one side of the roller frame (38) through a bolt in a matching mode, and a rotating shaft of the motor is connected with a rotating shaft of the rubber roller (39) through a coupler in a matching mode.

5. The photo scanning device based on the photoelectric detection positioning machine as claimed in claim 1, wherein a rotation hole is formed in the supporting plate (2), the rotation disc (35) is disposed in the rotation hole, and the mating gear (31) and the driving gear (34) are engaged with each other.

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