TWM503038U - Sheet-fed scanning device with calibration function - Google Patents

Description

Paper-feeding scanning device with correction function

The present invention relates to a scanning device, and more particularly to a paper-feeding scanning device with a correction function for scanning a calibration sheet by a dynamic scanning method.

The conventional paper-feeding scanning device generally includes a housing, a paper feeding mechanism, a scanning module, and a calibration sheet. The paper feeding mechanism, the scanning module and the correction sheet are respectively fixedly disposed in the housing. The paper feeding mechanism is configured to feed the document through a channel, and the scanning module and the calibration film are respectively located on opposite sides of the channel, and the scanning module is configured to scan the document passing through the channel to capture the image of the file. The calibration sheet is white and faces the scanning module, and the scanning module is configured to scan the calibration sheet to obtain a comparison value, and compare the comparison value with a reference value pre-stored by the sheet-fed scanning device, the reference value is The standard color or brightness is corrected so that the scanned document image can be corrected and compensated to ensure the quality of the scanned document image.

Since the scanning module and the correction piece are both fixed in the housing, the two can not be displaced relative to each other. Therefore, the scanning module can only scan the image data of a single line on the calibration sheet. When the calibration film is contaminated with dust or stains, the image data obtained by the scanning module after scanning the calibration film will be different. Often, the comparison value obtained by the scanning module is incorrect, which in turn affects the effect of subsequent correction and compensation on the document image.

Therefore, it is an object of the present invention to provide a paper-feeding scanning device with a correction function, wherein the scanning mechanism activates one of the scanning modules relative to the other scanning module, so that each scanning module The scanning component can scan the image data of a plurality of lines on the corresponding calibration sheet to improve the accuracy of the calibration.

Another object of the present invention is to provide a paper-feeding scanning device with a correction function, wherein the scanning module is actuated by actuating a mechanism for moving one of the scanning module and the correction plate relative to the other one. The image data of a plurality of lines can be scanned on the calibration sheet to improve the accuracy of the correction.

Another object of the present invention is to provide a paper-feeding scanning device with a correction function, wherein the pushing mechanism of the actuating mechanism has a simple structure, can improve assembly convenience, and can reduce manufacturing cost.

Therefore, the novel paper-feeding scanning device with correction function comprises a casing, two scanning modules, and an unifying mechanism.

The casing defines a paper feed passage for moving a document in a conveying direction. The two scanning modules are disposed upside down in the casing and on the opposite side of the paper feeding passage. Each scanning module includes a casing, a scanning component disposed on the casing, and a casing disposed on the casing. The correcting piece, the housing includes a first side, and a second side opposite to the first side, the scanning components of the two scanning modules are respectively used to scan opposite sides of the document, The scanning component of one of the scanning modules faces the calibration patch of another scanning module and can scan the calibration patch. The actuating mechanism is disposed in the casing and can actuate one of the two scanning modules to move. The actuating mechanism comprises a driving component, a pushing component and a return spring, and the jacking component comprises a driving component And a positioning frame fixed to the casing, a rotating member disposed on the positioning frame, a sliding member slidably coupled to the positioning frame and slidable relative to the positioning frame by the rotating member, and a setting And a unidirectional transmission component between the driving component and the rotating component for restricting rotation of the rotating component by the driving component, the sliding component for pushing the first side of the housing of the scanning module, The driving component can drive the rotating member to rotate to drive the sliding member to slide, so that the sliding member pushes the first side to drive the scanning module to move in a first direction parallel to the conveying direction. A return spring is configured to apply an elastic force to the second side of the housing toward a second direction opposite the first direction.

The driving component comprises a rotating shaft, the one-way transmission component is a one-way bearing disposed on the fixing shaft, the rotating component comprises a sleeve, and a gear portion protruding from one side of the sleeve, the sleeve The sleeve is sleeved and fixed to the one-way transmission member, and the slider includes a rack portion that meshes with the gear portion.

The sleeve includes an end wall, and a peripheral wall formed on an outer periphery of the end wall, the end wall and the peripheral wall together define a receiving groove for receiving the unidirectional transmission component, the gear portion is formed on the end wall, The one-way transmission component includes a contoured circumferential surface having a non-circular shape, the peripheral wall including a non-circular inner wall surface, the inner wall surface shape cooperating with the contoured circumferential surface shape and the wheel The circumference of the profile is snapped.

The locating frame is formed with a sliding slot, the length of the sliding slot extends parallel to the first direction, the sliding member is slidably coupled to the sliding slot, and the sliding member further includes a top for pushing the first side Push the board.

The rotating shaft is radially recessed to form an annular card slot, and the positioning frame includes a resilient buckle arm that is fastened in the annular card slot.

The positioning frame includes a convex arm, and the housing includes a positioning hook for engaging the convex arm.

The sliding slot has a first groove portion and a second groove portion communicating with the top end of the first groove portion. The first groove portion has a width greater than the width of the second groove portion, and the sliding member further includes a tooth formed on the tooth. A sliding plate is disposed at the bottom end of the strip and is disposed in the first groove portion. The width of the rack portion is smaller than the width of the sliding plate and is disposed in the second groove portion.

The positioning frame includes a first side positioning member pivotally connected to the rotating shaft, and a second side positioning member pivotally connected to the rotating shaft, the first side positioning member includes a buckle, and the second side positioning member forms a The first side positioning member and the second side positioning member jointly define the sliding slot.

The first side positioning member includes a first side baffle pivotally connected to the rotating shaft, a first upper baffle protruding from the inner side of the first side baffle, and a bottom baffle connected to the bottom end of the first upper baffle. a first joint plate, the first joint plate includes a carrier plate portion disposed under the first upper baffle plate for carrying the sliding plate, the buckle block protruding from the bottom end of the carrier plate portion, the second side The positioning member includes a second side baffle pivotally connected to the rotating shaft, a second upper baffle protruding from the inner side of the second side baffle, and a protrusion protruding from the inner side of the second side baffle a second joint plate below the second upper baffle, the second joint plate forms the buckle hole, and the first side baffle and the second side baffle respectively block the sleeve and the gear portion, The first upper baffle and the carrying plate are respectively blocked at the lower ends of the sliding plate, and the second upper baffle and the second engaging plate are respectively blocked at the lower ends of the sliding plate, the first upper baffle And the second upper baffle is respectively blocked on the left and right sides of the rack portion.

Therefore, the novel paper-feeding scanning device with correction function comprises a casing, a calibration sheet, a scanning module, and an unifying mechanism.

The casing defines a paper feed passage for moving a document in a conveying direction. The correction piece is fixedly disposed in the casing and located on one side of the paper feed passage. The scanning module is movably disposed in the casing and located on the other side of the paper feeding passage opposite to the calibration sheet, the scanning module includes a casing, and a scanning component disposed on the casing, the casing The body includes a first side, and a second side opposite to the first side, the scanning component is configured to scan one side of the document, the scanning component faces the calibration sheet and can scan the calibration sheet. The actuating mechanism is disposed in the casing and can actuate the movement of the scanning module. The actuating mechanism comprises a driving component, a pushing component and a return spring. The pushing component comprises a driving component and is fixed thereto. a positioning frame of the casing, a rotating member disposed on the positioning frame, a sliding member slidably coupled to the positioning frame and slidable relative to the positioning frame by the rotating member, and a driving component disposed on the driving assembly And a unidirectional transmission component for restricting rotation of the rotating component by the driving component, the sliding component is used for pushing the first side of the housing of the scanning module, and the driving component is permeable The one-way transmission element drives the rotating member to rotate to drive the sliding member to slide, so that the sliding The movable member pushes the first side to move the scanning module in a first direction parallel to the conveying direction, and the return spring is configured to face the second side of the housing toward a second opposite to the first direction Apply tension to the direction.

Therefore, the novel paper-feeding scanning device with correction function comprises a casing, a casing, a calibration plate, a scanning module, and an actuating mechanism.

The casing defines a paper feed passage for moving a document in a conveying direction. The housing is movably disposed in the housing and on a side of the paper feed passage. The housing includes a first side and a second side opposite to the first side. A calibration sheet is disposed in the housing. The scanning module is fixedly disposed in the casing and located on the other side of the paper feeding passage opposite to the calibration sheet. The scanning module is configured to scan one side of the document, and the scanning module faces the calibration sheet and can scan The correction sheet. The actuating mechanism is disposed in the casing and can actuate the housing to move. The actuating mechanism comprises a driving component, a pushing component and a return spring. The jacking component comprises a driving component and is fixed thereto. a positioning frame of the casing, a rotating member disposed on the positioning frame, a sliding member slidably coupled to the positioning frame and slidable relative to the positioning frame by the rotating member, and a driving component disposed on the driving assembly a one-way transmission element is disposed between the rotating member and the one-way transmission member, and the sliding member is configured to push the first side of the housing, the driving assembly is permeable to the one-way transmission component Driving the rotating member to rotate to drive the sliding member to slide, the sliding member pushing the first side to drive the housing to move in a first direction parallel to the conveying direction, the return spring is used for the housing The second side applies an elastic force in a second direction opposite to the first direction.

The utility model has the following advantages: the actuation mechanism activates a scanning module to move relative to the other scanning module, so that the scanning component of each scanning module can scan the image of the plurality of lines on the corresponding calibration film. Information to improve the accuracy of the correction. In addition, by designing the unidirectional transmission component, the positioning frame, the rotating component and the sliding component of the thrusting component on the rotating shaft, the structural design is simple, and the assembly convenience can be improved. Furthermore, by using a single power source of the drive motor, the rotating member of the roller and the pusher assembly can be simultaneously rotated, without additionally adding a driving device for separately rotating the rotating member of the pusher assembly, thereby reducing the manufacturing cost.

1‧‧ ‧ documents

11‧‧‧ first side

12‧‧‧ second side

200‧‧‧Feed-paper scanning device

2‧‧‧Chassis

21‧‧‧Base

22‧‧‧ Lower frame

221‧‧‧ under the groove

222‧‧‧ convex

23‧‧‧Upper frame

231‧‧‧Upper groove

24‧‧‧Feeding channel

241‧‧‧ entrance

242‧‧‧Export

3‧‧‧Feeding paper

4‧‧ ‧ paper take-up mechanism

41‧‧‧ Pickup wheel

42‧‧‧Picking Passive Wheel

43‧‧‧Separator

44‧‧‧Separate Passive Wheel

5, 5'‧‧‧ scan module

51‧‧‧Shell

511‧‧‧ accommodating slots

512‧‧‧ first side

513‧‧‧ second side

52‧‧‧Scanning components

521‧‧‧Image Sensor

522‧‧‧ lens

523‧‧‧Light source

524‧‧‧Lighting elements

53‧‧‧ calibration film

54‧‧‧ glass plate

60‧‧‧Activity agency

6‧‧‧Drive components

61‧‧‧Drive motor

62‧‧‧First shaft

621‧‧‧ outer perimeter

622‧‧‧First ring card slot

623‧‧‧Second ring card slot

63‧‧‧Feeding roller

64‧‧‧First transmission unit

641‧‧‧First pulley

642‧‧‧Second pulley

643‧‧‧First belt

65‧‧‧second shaft

66‧‧‧paper exit roller

67‧‧‧Second transmission unit

671‧‧‧The third pulley

672‧‧‧fourth pulley

673‧‧‧Second belt

68‧‧‧Feeding Passive Wheel

69‧‧‧ Paper Passive Wheel

7‧‧‧Pushing components

71‧‧‧One-way transmission components

711‧‧‧ Inner Ring

712‧‧‧ outer ring

713‧‧‧ contoured surface

72‧‧‧ Positioning frame

720‧‧ ‧ chute

721‧‧‧First groove

722‧‧‧Second trough

73‧‧‧First side positioning parts

730‧‧‧First side baffle

731‧‧‧First upper baffle

732‧‧‧First joint plate

733‧‧‧First connecting plate

734‧‧‧First elastic buckle arm

735‧‧‧ carrying board

736, 746‧‧‧

737, 745‧‧ ‧ buttonhole

738‧‧‧First buckle

739‧‧‧First convex arm

74‧‧‧First side positioning parts

741‧‧‧Second upper baffle

742‧‧‧Second joint plate

743‧‧‧Second connection plate

744‧‧‧Second elastic arm

747‧‧‧Second buckle

748‧‧‧second convex arm

75‧‧‧Rotating parts

751‧‧‧Sleeve

752‧‧‧ Gear Department

753‧‧‧End wall

754‧‧‧Wall

755‧‧‧Perforation

756‧‧‧ 容容

757‧‧‧ inner wall

76‧‧‧Sliding parts

761‧‧‧Sliding plate

762‧‧‧ rack section

763‧‧‧Pushing board

764‧‧‧Top push

765‧‧‧Abutment

8‧‧‧Return spring

F‧‧‧Transport direction

D1‧‧‧ first direction

D2‧‧‧ second direction

R1‧‧‧first direction of rotation

R2‧‧‧second direction of rotation

L, L’‧‧‧ scan line

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is a cross-sectional view showing an embodiment of the present invention. The assembly relationship between the paper feed cassette, the paper take-up mechanism, the scanning module and the actuating mechanism; FIG. 2 is a partial perspective view of an embodiment of the present paper-feeding scanning device with a correction function, illustrating the lower frame of the casing FIG. 3 is a partial perspective view of the lower frame, the first rotating shaft and the thrusting assembly, and FIG. 3 is a schematic view showing the assembled relationship between the lower frame and the thrusting assembly; FIG. A partial top view of an embodiment of the paper-feeding scanning device of the correction function, illustrating the connection relationship between the pushing module and the return spring of the scanning module and the actuating mechanism; FIG. 5 is a novel paper-feeding scanning with correction function a real device 3 is an exploded perspective view of the scanning module of the embodiment; FIG. 6 is a partial enlarged view of FIG. 1 , illustrating that the slider is in the initial position, and the scanning module disposed in the lower frame is at the first scanning position; FIG. 7 is the first scanning position of FIG. The side view illustrates the detailed structure of the first transmission unit; FIG. 8 is a partial plan view of an embodiment of the present invention having a correction function of the paper-feeding scanning device, illustrating the assembly relationship between the thrusting assembly and the first rotating shaft; It is a partial exploded perspective view of an embodiment of the novel paper-feeding scanning device with a correction function, illustrating the assembly relationship between the first rotating shaft, the unidirectional transmission component, the positioning frame, the rotating member and the sliding member; A cross-sectional view taken along line 10-10 of Fig. 8 illustrates an assembly relationship between the first rotating shaft, the unidirectional transmission member, the positioning frame, the rotating member, and the slider; and Fig. 11 is along the line 11-11 in Fig. 8. The cutaway sectional view shows that the gear portion of the rotating member meshes with the rack portion of the sliding member, and the buckle of the second connecting plate is engaged in the buckle hole of the first connecting plate; FIG. 12 is a novel feed with correction function. An embodiment of a paper scanning device A partial side view showing the top push assembly assembled on the first rotating shaft, and the second convex arm of the second side positioning member is aligned with the corresponding positioning hook of the lower frame; FIG. 13 is a partial enlarged view of FIG. The two positioning hooks of the body respectively buckle the first convex arm and the second convex arm; FIG. 14 is a real view of the paper feeding scanning device with the correction function An incomplete cross-sectional view of the embodiment illustrates that the rotating member rotates in the first rotational direction and drives the sliding member to move in the first direction, and the pushing plate of the sliding member pushes the first side of the housing to enable the scanning mold disposed in the lower frame The group moves in a first direction; FIG. 15 is an incomplete cross-sectional view of an embodiment of the present invention having a correction function of the sheet-fed scanning device, illustrating that the top plate of the slider pushes the first side of the housing to be placed under The scanning module of the frame moves to the second scanning position; FIG. 16 is an incomplete cross-sectional view of an embodiment of the paper feeding scanning device with a correction function, illustrating the reset spring pushing housing accumulated by the return spring a second side, the scanning module disposed in the lower frame is moved in the second direction, and the housing pushes the slider to move in the second direction; and FIG. 17 is the paper feeding scanning device of the novel correction function An incomplete cross-sectional view of an embodiment illustrates that the scanning module disposed in the lower frame is reset to the first scanning position and the slider is reset to the initial position.

Referring to FIG. 1, an embodiment of the present invention has a correction function of a paper-feeding scanning device 200 for feeding a document 1 to move along a conveying direction F to scan a document 1 and retrieve a document. 1 image. The paper-feeding scanning device 200 of the present embodiment is a double-sided scanning device. The paper-feeding scanning device 200 is configured to scan a first surface 11 of the document 1 and a second surface 12 opposite to the first surface 11 To capture the first side 11 image and the second side 12 image.

The paper feeding type scanning device 200 includes a casing 2, a paper feed cassette 3, a paper take-up mechanism 4, two scanning modules 5, 5', and an actuating mechanism 60. . The casing 2 includes a base 21, a lower frame 22 disposed on the base 21, and an upper frame 23 disposed on the lower frame 22. The lower frame 22 and the upper frame 23 together define a paper feed passage. 24, the paper feed passage 24 has an inlet 241 at the top end and an outlet 242 at the bottom end. The tray 3 is disposed at the top of the casing 2 for the document 1 to be placed so that the document 1 can correspond to the inlet 241 of the paper feed passage 24. The paper taking mechanism 4 includes a paper take-up wheel 41 pivotally connected to the lower frame 22, a paper take-off passive wheel 42 pivotally connected to the upper frame body 23, a pivotal connection to the lower frame body 22 and located below the pickup roller 41. The paper separation wheel 43, and a paper separation driven wheel 44 pivotally connected to the upper frame body 23. The pickup roller 41 cooperates with the paper take-up passive wheel 42 to move the document 1 on the paper feed cassette 3 in the conveying direction F, so that the document 1 is moved into the paper feed passage 24 via the inlet 241. Subsequently, by the combination of the separation roller 43 and the separation driven wheel 44, the document 1 can be continuously moved in the conveying direction F.

Referring to FIG. 1 and FIG. 2 , the two scanning modules 5 , 5 ′ are respectively disposed upside down on the lower frame 22 and the upper frame 23 of the casing 2 and on the opposite side of the paper feeding passage 24 , and the two scanning modules 5 . 5' is disposed between the paper taking mechanism 4 and the outlet 242 of the paper feed passage 24, and the two scanning modules 5, 5' are respectively used for scanning the first surface 11 and the second surface 12 of the document 1. The scanning module 5 of the present embodiment is movably disposed in the lower recess 221 of the lower frame 22, and the scanning module 5' is fixedly disposed in an upper recess 231 of the upper frame 23, wherein scanning The module 5' can be fixed in the upper recess 231 by, for example, screwing or clamping.

Referring to FIG. 2, FIG. 4, FIG. 5 and FIG. 6, since the two scanning modules 5 and 5' of the embodiment have the same structure, the following is only for the scanning module. 5 for the description of the detailed structure. The scanning module 5 has an elongated shape and a length extending perpendicular to the conveying direction F (as shown in FIG. 1 ). The scanning module 5 includes a housing 51 , a scanning component 52 , a calibration sheet 53 , and a glass plate 54 . . The housing 51 is formed with a receiving groove 511. The housing 51 includes a first side 512 and a second side 513 opposite to the first side 512. The scanning unit 52 is fixed in the receiving slot 511 and includes an image sensor 521 , a lens 522 disposed on the image sensor 521 , and two light sources 523 on opposite sides of the image sensor 521 . The image sensor 521 of the present embodiment is described by taking a contact image sensor (CIS) as an example. The lens 522 is a rod lens, and each light source 523 includes a plurality of longitudinal directions along the scanning module 5. The light-emitting elements 524 are arranged at intervals (only one of which is shown in FIG. 6), and each of the light-emitting elements 524 is a light-emitting diode. The correction sheet 53 is disposed in the accommodating groove 511 and is fixed to the casing 51 by adhesion. The correction sheet 53 of the present embodiment is exemplified by white as a comparison color at the time of color correction. The glass plate 54 covers the casing 51 and closes the accommodating groove 511.

Since the lens 522 of the scanning component 52 of the scanning module 5 is the calibration piece 53 facing the other scanning module 5', the lens 522 of the scanning component 52 of the other scanning module 5' is the correction facing the scanning module 5. The image sensor 521 of the scanning module 5 can scan the calibration sheet 53 of the other scanning module 5 ′ to obtain a comparison value, and the image sensor 521 of the other scanning module 5 ′ can The correction sheet 53 of the scanning module 5 is scanned to acquire another alignment value. Thereby, both scanning modules 5, 5' can perform color correction operations.

Referring to Figures 1, 3, 4, 6, and 7, the actuating mechanism 60 is disposed on the lower frame 22 of the casing 2 and can actuate the scanning module 5 to move in the lower recess 221. The actuating mechanism 60 includes a driving assembly 6, a pushing assembly 7, and a return spring 8. The driving assembly 6 includes a driving motor 61 disposed on the lower frame 22, a first rotating shaft 62, two paper feed rollers 63 sleeved and fixed on the first rotating shaft 62, and a driving motor 61 and a first rotating shaft. The first transmission unit 64 between the 62, a second rotating shaft 65, two paper discharge rollers 66 sleeved and fixed on the second rotating shaft 65, and a connecting between the first rotating shaft 62 and the second rotating shaft 65 Second transmission unit 67. The first rotating shaft 62 is adjacent to the first side 512 of the scanning module 5 , and the second rotating shaft 65 is adjacent to the second side 513 of the scanning module 5 . The first transmission unit 64 includes a first pulley 641 that can be rotated by the driving motor 61, a second pulley 642 that is fixed to one end of the first rotating shaft 62, and a first pulley and a second pulley 641. The first belt 643 on the 642, the drive motor 61 can drive the first rotating shaft 62 to rotate through the first transmission unit 64. The second transmission unit 67 includes a third pulley 671 which is disposed and fixed to the other end of the first rotating shaft 62, a fourth pulley 672 which is fixed to one end of the second rotating shaft 65, and a third and fourth winding. A second belt 673 on the pulleys 671,672. When the first rotating shaft 62 rotates, the second rotating shaft 65 can rotate in the same direction as the first rotating shaft 62 by the second driving unit 67, and the paper discharge roller 66 can also rotate in the same direction as the paper feeding roller 63. The two paper feed rollers 63 respectively cooperate with two paper feed passive wheels 68 (only one of which is shown in FIG. 6) pivotally connected to the upper frame 23 to transport the document 1 between the two scanning modules 5, 5'. The scanning of the first surface 11 and the second surface 12 is performed. The two paper discharge rollers 66 are respectively matched with two paper output passive wheels 69 (only one of which is shown in FIG. 6) pivotally connected to the upper frame body 23. To output the scanned document 1 to the paper feed path 24 via the outlet 242.

Referring to FIG. 8 , FIG. 9 , FIG. 10 and FIG. 11 , the first rotating shaft 62 includes an outer circumferential surface 621 , and the outer circumferential surface 621 is radially recessed to form a first annular locking groove 622 , and a first annular locking groove 622 is formed. A second annular card slot 623 is spaced apart. The pusher assembly 7 includes a one-way transmission member 71, a positioning frame 72, a rotating member 75, and a slider 76. The unidirectional transmission component 71 is a one-way bearing, and includes a set of inner rings 711 disposed on the first rotating shaft 62, a set of outer rings 712 disposed on the outer side of the inner ring 711, and a ring 711 disposed on the inner ring 711. A one-way transmission unit (not shown) between the outer rings 712 has a contoured circumferential surface 713 that is non-circular. The inner ring 711 can be fastened to a keyway (not shown) of the outer peripheral surface 621 of the first rotating shaft 62 by, for example, a shaft key (not shown), so that the inner rotating shaft 711 can simultaneously rotate when the first rotating shaft 62 rotates. When the inner ring 711 is rotated by the first rotating shaft 62 and rotated in a first rotational direction R1 (clockwise direction) (as shown in FIG. 14), the one-way transmission unit clamps the inner ring 711 and the outer ring 712 together. So that the outer ring 712 can simultaneously rotate in the first rotational direction R1. When the inner ring 711 is driven by the first rotating shaft 62 and rotated in a second rotational direction R2 (counterclockwise direction) (as shown in FIG. 16), the one-way transmission unit slides along the inner circumferential surface of the outer ring 712, so that the outer ring 711 is slid along the inner circumferential surface of the outer ring 712. The ring 712 is not rotated by the inner ring 711.

The positioning frame 72 is disposed between the first rotating shaft 62 of the driving assembly 6 and the lower frame 22 of the casing 2 (shown in FIG. 3 ), and the positioning frame 72 includes a first side positioning member disposed on the first rotating shaft 62 . 73, and a set of second side positioning members 74 disposed on the first rotating shaft 62 and engaged with the first side positioning members 73. The first side positioning member 73 includes a first side fence 730 pivotally connected to the first rotating shaft 62. a first upper baffle 731 protruding from the inner side of the first side baffle 730, a first joint plate 732 connected to the bottom end of the first upper baffle 731, and a first protruding from the inner side of the first side baffle 730 A connecting plate 733 and a first elastic latching arm 734 protruding from the outside of the first side baffle 730. The first joint plate 732 is L-shaped and includes a carrier plate portion 735 spaced apart from below the first upper baffle 731 for carrying the slider 76, and a buckle block 736 protruding from the bottom end of the carrier plate portion 735.

The first connecting plate 733 is formed with a buttonhole 737. The first latching portion 734 includes a first latching portion 738 for engaging in the first annular slot 622 of the first rotating shaft 62 and along the first annular slot 622. The extending direction is rotated, whereby the movement of the first side positioning member 73 along the axial direction of the first rotating shaft 62 can be prevented to ensure that only the relative rotation between the first side positioning member 73 and the first rotating shaft 62 is generated.

The second side positioning member 74 includes a second side baffle 740 pivotally connected to the first rotating shaft 62, a second upper baffle 741 protruding from the inner side of the second side baffle 740, and a second side baffle protruding from the second side baffle. a second joint plate 742 disposed on the inner side of the plate 740 and spaced apart from the second upper baffle 741, a second connecting plate 743 protruding from the inner side of the second side baffle 740, and a protruding portion outside the second side baffle 740 The second elastic buckle arm 744. The second joint plate 742 is formed with a buckle hole 745 for snapping the buckle 736 of the first joint plate 732. The second joint plate 743 includes a buckle for snapping into the buckle hole 737 of the first connecting plate 733. Block 746. The buckle 736 of the first joint plate 732 is snapped into the buckle hole 745 of the second joint plate 742, and the buckle 746 of the second connecting plate 743 is snapped into the buckle hole 737 of the first connecting plate 733, so that The first side positioning member 73 and the second side positioning member 74 can be firmly joined together.

The second latching portion 744 includes a second latching portion 747 for engaging in the second annular slot 623 of the first rotating shaft 62 and extending along the second annular slot 623. The direction is rotated, whereby the movement of the second side positioning member 74 along the axial direction of the first rotating shaft 62 can be prevented to ensure that only the relative rotation between the second side positioning member 74 and the first rotating shaft 62 is generated.

In this embodiment, the first upper baffle 731 of the first side positioning member 73, the first joint plate 732, and the second side baffle 740, the second upper baffle 741 and the second side of the second side positioning member 74 The joint plates 742 collectively define a sliding slot 720. The length of the sliding slot 720 extends along a first direction D1 (shown in FIG. 14 ) parallel to the conveying direction F (shown in FIG. 1 ), and the sliding member 76 can be Slidably coupled to the chute 720. The sliding groove 720 has a first groove portion 721 and a second groove portion 722 communicating with the top end of the first groove portion 721. The width of the first groove portion 721 is greater than the width of the second groove portion 722.

The rotating member 75 includes a sleeve 751 and a gear portion 752 protruding from one side of the sleeve 751. The sleeve 751 is sleeved and fixed on the one-way transmission component 71, and the gear portion 752 is sleeved on the first shaft. 62 on. The sleeve 751 includes an end wall 753 and a peripheral wall 754 formed on the outer periphery of the end wall 753. The end wall 753 defines a through hole 755 for the first rotating shaft 62 to pass through. The end wall 753 and the peripheral wall 754 define a hole and a perforation. The 755 is connected to the pocket 756. The pocket 756 has a larger aperture than the through hole 755 and is used for receiving the unidirectional transmission element 71. In addition, the peripheral wall 754 of the sleeve 751 has a non-circular inner wall surface 757 that matches the shape of the contoured circumferential surface 713 of the outer ring 712 of the one-way transmission element 71, through the contour circumference of the outer ring 712. surface The 713 is attached to the inner wall surface 757 of the sleeve 751 such that no relative rotation occurs between the outer ring 712 and the sleeve 751, whereby the outer ring 712 can simultaneously rotate when the outer ring 712 is rotated by the inner ring 711. Pieces 75 are rotated.

In addition, the first side fence 730 of the first side positioning member 73 and the second side fence 740 of the second side positioning member 74 respectively block the peripheral wall 754 of the sleeve 751 and the gear portion 752, thereby preventing rotation The member 75 moves in the axial direction of the first rotating shaft 62.

The slider 76 is slidably coupled to the sliding slot 720 of the positioning frame 72 and is slidable relative to the positioning frame 72 by the rotating member 75. The sliding member 76 is elongated and includes a sliding plate 761, a rack portion 762 formed on the top end of the sliding plate 761, and a pushing plate 763 vertically connected to one end of the sliding plate 761. The sliding plate 761 is disposed in the first groove portion 721 of the sliding slot 720. The first upper baffle 731 and the carrying plate portion 735 respectively block the upper and lower ends of the sliding plate 761, and the second upper baffle 741. The second joint plates 742 are respectively blocked at the upper and lower ends of the other side of the sliding plate 761, thereby preventing the sliding plate 761 from shaking up and down during the sliding of the first groove portion 721.

The rack portion 762 has a width smaller than the width of the sliding plate 761 and is disposed in the second groove portion 722 of the sliding slot 720. The first upper baffle 731 and the second upper baffle 741 are respectively blocked on the left and right sides of the rack portion 762. Accordingly, it is possible to prevent the rack portion 762 from swinging left and right during the sliding of the second groove portion 722, so that the rack portion 762 can surely mesh with the gear portion 752 of the rotary member 75. The push plate 763 includes a pushing surface 764 for pushing the first side 512 of the housing 51 and an abutting surface 765 opposite to the pushing surface 764. Rotating in the chute 720 by the sliding member 76, and the rack portion 762 is engaged with the gear portion 752, so that the rotating member When the 75 rotates, the sliding member 76 can be driven to slide along the extending direction of the sliding slot 720. During the sliding of the sliding member 76 along the sliding slot 720, the pushing surface 764 of the pushing plate 763 pushes the first side 512 of the housing 51 (as shown in FIG. 6), so that the scanning module 5 is parallel to the conveying direction. The first direction D1 of F (shown in FIG. 1) moves within the lower recess 221.

When the thrusting assembly 7 is to be assembled to the first rotating shaft 62, first, the inner ring 711 of the one-way transmission element 71 is first sleeved and fixed to the first rotating shaft 62. Subsequently, the pocket 756 of the sleeve 751 of the rotating member 75 is aligned with the one-way transmission member 71, and the rotating member 75 is moved in the axial direction of the first rotating shaft 62 to allow the one-way transmission member 71 to penetrate into the pocket 756. . Thereafter, the slider 76 is moved upward so that the rack portion 762 is engaged with the gear portion 752 of the rotary member 75. Finally, the first side positioning member 73 and the second side positioning member 74 are respectively sleeved on the first rotating shaft 62, and respectively push the first side positioning member 73 and the second side positioning member 74 along the axis of the first rotating shaft 62. Moving toward and toward each other, the opposite sides of the sliding plate 761 of the sliding member 76 are respectively extended between the first upper baffle 731 and the carrying plate portion 735, and the first upper baffle 741 and the second upper engaging plate 742. between. When the buckle 736 of the first joint plate 732 is fastened to the buckle hole 745 of the second joint plate 742, and the buckle 746 of the second connecting plate 743 is buckled to the buckle hole 737 of the first connecting plate 733, the first side The positioning member 73 is combined with the second side positioning member 74. At this time, the slider 76 is positioned in the sliding slot 720, and the first and second locking portions 738 and 747 are respectively engaged in the first and second annular card slots 622 and 623, and the jacking assembly 7 is assembled. On a shaft 62. Since the pushing component 7 has few components and a simple structure, the assembly convenience can be effectively improved.

Referring to FIG. 12 and FIG. 13 , the lower frame 22 includes a base wall 222 and two positioning hooks 223 protruding from the bottom surface of the base wall 222 and spaced apart from each other. The first side baffle 730 of the first side positioning member 73 has a first convex arm 739 for snapping to the corresponding positioning hook 223, and the second side baffle 740 of the second side positioning member 74 has a card for the card. The second convex arm 748 is fastened to the corresponding positioning hook 223. When the jacking assembly 7 is assembled to the first rotating shaft 62, the first and second protruding arms 739, 748 are respectively aligned under the two positioning hooks 223, and the jacking assembly 7 is pivoted along the first rotating shaft 62 as a first axis. The direction R1 is rotated upward. When the first and second convex arms 739 and 748 are rotated to a position against the bottom surface of the base wall 222, the two positioning hooks 223 respectively buckle the first and second convex arms 739 and 748. The first and second side positioning members 73, 74 of the pusher assembly 7 are firmly fixed to the lower frame body 22.

Referring to FIG. 4 and FIG. 6, the return spring 8 is a compression spring disposed in the lower recess 221 of the lower frame 22. The return spring 8 is sleeved on a convex portion 224 of the lower frame 22, and two of the return springs 8 are The opposite ends respectively abut the lower side 22 and the second side 513 of the housing 51 of the scanning module 5 for facing the second side 513 of the housing 51 in a second direction D2 opposite to the first direction D1 (eg Figure 16 shows the application of elastic force.

Referring to FIG. 1 and FIG. 6, when the paper feeding type scanning device 200 is in the unpowered state, the elastic force of the second side 513 of the casing 51 of the scanning module 5 is applied by the return spring 8, and the housing 51 is The one side 512 pushes the pushing surface 764 of the pushing plate 763 of the sliding member 76 toward the second direction D2 (shown in FIG. 16), so that the abutting surface 765 of the pushing plate 763 abuts against the peripheral wall of the rotating member 75. 754 (Figure 8) outer wall surface. At this time, the slider 76 is positioned at an initial position. The scanning module 5 is positioned at a first scanning position.

Referring to Figures 4, 6, 9, and 14, when the paper-feeding scanning device 200 (Fig. 1) is turned on, the color correction operations of the two scanning modules 5, 5' are performed first. First, the two light sources 523 of the scanning module 5 generate light and are irradiated onto the correcting piece 53 of the scanning module 5' via the glass plate 54. The light is reflected by the correcting piece 53 and passed through the lens 522 to be imaged by the image sensor 521. Receiving, the image sensor 521 can scan the image data of a single line on the correction sheet 53 via a scan line L. Similarly, the image sensor 521 of the scanning module 5' can scan the image data of a single line on the correction sheet 53 of the scanning module 5 via a scanning line L'.

Then, the driving motor 61 drives the first pulley 641 to rotate in the first rotation direction R1. The first transmission unit 64 and the second transmission unit 67 drive the first rotating shaft 62, the paper feeding roller 63, and the second rotating shaft 65. And the paper discharge roller 66 rotates simultaneously in the first rotation direction R1. When the inner ring 711 of the one-way transmission element 71 is rotated by the first rotating shaft 62 and rotated in the first rotating direction R1, the one-way transmission unit will clamp the inner ring 711 and the outer ring 712 together, so that the outer ring 712 is simultaneously The first rotation direction R1 rotates, and therefore, the rotation of the outer ring 712 during the rotation of the outer ring 712 in the first rotation direction R1. During the rotation of the rotating member 75 in the first rotational direction R1, the gear portion 752 drives the rack portion 762 of the sliding member 76 to slide, so that the pushing surface 764 of the pushing plate 763 of the sliding member 76 pushes the housing 51 One side 512 moves the housing 51 in the first direction D1.

During the movement of the housing 51 in the first direction D1, the second side 513 of the housing 51 compresses the return spring 8 to deform it, and the return spring 8 changes. When the shape is formed, the reset elastic force is accumulated. In addition, the housing 51 simultaneously drives the scanning component 52 and the correction sheet 53 to move along the first direction D1, so that the scanning line L of the scanning module 5 can be scanned to the calibration sheet 53 of the scanning module 5' fixed to the upper frame 23. Image data of multiple lines on the top. On the other hand, the scanning line L' of the scanning module 5' can scan the image data of the plurality of lines on the correction sheet 53 of the scanning module 5 moving in the first direction D1.

Referring to FIGS. 4, 14, and 15, when the pushing surface 764 of the pushing plate 763 of the slider 76 pushes the housing 51 to a second scanning position (as shown in FIG. 15), the driving motor 61 is stopped. When the first pulley 641 is rotated, the first rotating shaft 62, the paper feed roller 63, the second rotating shaft 65, and the paper discharge roller 66 are simultaneously stopped. In addition, the scanning component 52 of the two scanning modules 5, 5' stops the scanning operation, and the image sensor 521 of the two scanning components 52 transmits the scanned image data of the plurality of lines to the control module (Fig. In the display, the control module compares the image data of the plurality of lines scanned by each image sensor 521, and first filters the abnormal image data, and then averages the remaining image data to obtain a ratio. For the value. By comparing the comparison value with a reference value pre-stored by the sheet-fed scanning device 200 (as shown in FIG. 1), the image of the scanned document 1 can be corrected for color to ensure the scanned document. 1 image quality.

Referring to FIG. 4, FIG. 9, FIG. 16, and FIG. 17, after the correcting operation of the two scanning modules 5, 5' is completed, the driving motor 61 drives the first pulley 641 to rotate in the second rotation direction R2, by the first The driving unit 64 and the second transmission unit 67 are driven such that the first rotating shaft 62, the paper feeding roller 63, the second rotating shaft 65 and the paper discharge roller 66 are simultaneously rotated in the second rotation direction R2. turn. Since the inner ring 711 of the one-way transmission element 71 is rotated by the first rotating shaft 62 and rotated in the second rotational direction R2, the one-way transmission unit slides along the inner circumferential surface of the outer ring 712, so that the outer ring 712 is not blocked by the inner ring. 711 drives the rotation. Therefore, the first rotating shaft 62 does not rotate through the one-way transmission member 71 during the rotation in the second rotational direction R2.

The second side 513 of the housing 51 is pushed by the reset spring accumulated by the return spring 8, so that the scanning module 5 is moved by the second scanning position in the second direction D2. During the movement of the scanning module 5 in the second direction D2, the first side 512 of the housing 51 pushes the pushing surface 764 of the pushing plate 763 to move the slider 76 in the second direction D2. When the slider 76 is moved to the abutting surface 765 against the outer wall surface of the peripheral wall 754 of the rotating member 75, the slider 76 is returned to the initial position, and the scanning module 5 is restored and positioned at the first scanning position. At this time, the paper-scanning apparatus 200 (see FIG. 1) can perform the scanning operation of the document 1.

Referring to FIG. 1 and FIG. 6, in particular, although the paper-feeding scanning device 200 of the present embodiment is described by taking a double-sided scanning device as an example, the paper-feeding scanning device 200 can also be designed to be used in application. It is a single-sided scanning device. If the paper-feeding scanning device 200 is a single-sided scanning device, the scanning module 5 can scan the image data of the plurality of lines of the calibration film 53 by, for example, the following design: one of the design methods is to use one calibration film. 53 is fixedly disposed in the casing 2, and a scanning module 5 is movably disposed in the casing 2, and the scanning mechanism 5 is moved by the actuating mechanism 60 to scan the plurality of the correcting pieces 53 Image data of the line. Another design method is to fix the scanning module 5' in the casing 2, and a casing 51. The movement of the correction piece 53 is movably disposed in the casing 2, and the movement of the casing 51 is caused by the actuation mechanism 60, so that the scanning module 5' can scan the image data of the plurality of lines of the correction piece 53.

In summary, the paper feeding type scanning device 200 of the embodiment drives the scanning module 5 to move relative to the scanning module 5' by the actuation mechanism 60, so that the scanning modules 5, 5' The scanning component 52 can scan the image data of the plurality of lines on the corresponding calibration sheet 53, thereby improving the accuracy of the correction. In addition, by designing the unidirectional transmission component 71, the positioning frame 72, the rotating member 75 and the sliding member 76 of the thrusting assembly 7 on the first rotating shaft 62, the structural design is simple, and the assembly convenience can be improved. Moreover, the single driving force of the driving motor 61 can simultaneously drive the rotating roller 75 of the paper feeding roller 63 and the pushing assembly 7 to rotate, without additionally adding a driving device for separately rotating the rotating member 75 of the pushing assembly 7 Therefore, the cost of manufacturing can be reduced, so that the purpose of the present invention can be achieved.

However, the above description is only for the embodiments of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent changes and modifications made by the present patent application scope and the contents of the patent specification are still It is within the scope of this new patent.

22‧‧‧ Lower frame

221‧‧‧ under the groove

224‧‧‧ convex

23‧‧‧Upper frame

231‧‧‧Upper groove

242‧‧‧Export

5, 5'‧‧‧ scan module

51‧‧‧Shell

511‧‧‧ accommodating slots

512‧‧‧ first side

513‧‧‧ second side

52‧‧‧Scanning components

521‧‧‧Image Sensor

522‧‧‧ lens

523‧‧‧Light source

524‧‧‧Lighting elements

53‧‧‧ calibration film

54‧‧‧ glass plate

641‧‧‧First pulley

66‧‧‧paper exit roller

68‧‧‧Feeding Passive Wheel

69‧‧‧ Paper Passive Wheel

75‧‧‧Rotating parts

752‧‧‧ Gear Department

76‧‧‧Sliding parts

763‧‧‧Pushing board

764‧‧‧Top push

765‧‧‧Abutment

8‧‧‧Return spring

L, L’‧‧‧ scan line

Claims (24)

A paper-feeding scanning device with a correction function includes: a casing defining a paper feeding passage for moving a document in a conveying direction, and two scanning modules are disposed upside down in the casing and On the opposite side of the paper feed path, each of the scanning modules includes a casing, a scanning assembly disposed on the casing, and a correction piece disposed on the casing, the casing including a first side, and a Conversely on the second side of the first side, the scanning components of the two scanning modules are respectively used to scan opposite sides of the document, and the scanning component of one scanning module faces the correction of the other scanning module And aligning the calibration piece, the actuating mechanism is disposed in the casing and actuable to move one of the two scanning modules, the actuating mechanism comprises: a driving component, a pushing component, including a setting a positioning frame fixed to the casing of the driving component, a rotating member disposed on the positioning frame, a sliding member slidably coupled to the positioning frame and slidable relative to the positioning frame by the rotating member And one set to a unidirectional transmission component between the driving component and the rotating component for restricting rotation of the rotating component by the driving component, the sliding component for pushing the first side of the housing of the scanning module, the driving component The unidirectional transmission element can drive the rotating member to rotate to drive the sliding member to slide, so that the sliding member pushes the first side to drive the scanning module to move in a first direction parallel to the conveying direction, and a return spring for applying an elastic force to the second side of the housing toward a second direction opposite the first direction. The paper-feeding scanning device with a correction function according to claim 1, wherein the driving component comprises a rotating shaft, and the one-way transmission component is a one-way bearing provided and fixed to the rotating shaft, the rotating component comprises a a sleeve, and a gear portion protruding from one side of the sleeve, the sleeve is sleeved and fixed to the one-way transmission component, and the sliding member includes a rack portion that meshes with the gear portion. The paper-feeding scanning device with correction function according to claim 2, wherein the sleeve comprises an end wall, and a peripheral wall formed on an outer periphery of the end wall, the end wall and the peripheral wall jointly defining a single a groove for receiving the transmission member, the tooth transmission portion is formed on the end wall, the one-way transmission member includes a contoured circumferential surface having a non-circular shape, the peripheral wall including a non-circular inner wall surface, the inner portion The wall shape cooperates with and is engaged with the contour peripheral surface. The paper-feeding scanning device with a correction function according to claim 2, wherein the positioning frame is formed with a sliding slot, the length of the sliding slot extends parallel to the first direction, and the sliding member is slidably coupled to the sliding member In the sliding slot, the sliding member further includes an ejector plate for pushing the first side. The paper-feeding scanning device with a correction function according to claim 4, wherein the rotating shaft is radially recessed to form an annular card slot, and the positioning frame comprises a resilient latching arm that is buckled in the annular card slot. The paper feeding type scanning device with a correction function according to claim 4, wherein the positioning frame comprises a convex arm, and the casing comprises a buckle for engaging the convex The positioning hook of the arm. The paper-feeding scanning device with a correction function according to claim 4, wherein the chute has a first groove portion, and a second groove portion communicating with the top end of the first groove portion, the first groove portion The sliding member further includes a sliding plate formed on the bottom end of the rack portion and passing through the first groove portion, the width of the rack portion being smaller than the width of the sliding plate and wearing Provided in the second groove portion. The paper-feeding scanning device with a correction function according to claim 7, wherein the positioning frame comprises a first side positioning member pivotally connected to the rotating shaft, and a second side positioning member pivotally connected to the rotating shaft, The first side positioning component includes a buckle block, and the second side positioning component forms a buckle hole for the buckle block. The first side positioning component and the second side positioning component jointly define the sliding slot. The paper feeding type scanning device with a correction function according to claim 8, wherein the first side positioning member comprises a first side baffle pivotally connected to the rotating shaft, and a protruding side of the first side baffle a first upper baffle, and a first joint plate connected to the bottom end of the first upper baffle, the first joint plate includes a carrier plate spaced under the first upper baffle for carrying the sliding plate The second side positioning member includes a second side baffle pivotally connected to the rotating shaft and a second protruding from the inner side of the second side baffle. a baffle plate, and a second joint plate protruding from the inner side of the second side baffle and spaced apart from the second upper baffle, the second joint plate forming the buckle hole, the first side baffle and the first The two side baffles respectively block the sleeve and the gear portion, and the first upper baffle and the carrying plate portion respectively block the lower ends of the sliding plate, the second upper baffle and the second The joint plates are respectively blocked at the lower ends of the sliding plate, and the first upper baffle and the second upper baffle are respectively blocked on the left and right sides of the rack portion. The paper-feeding scanning device with a correction function according to any one of claims 2 to 9, wherein the driving assembly further comprises a driving motor, a transmission unit connected between the driving motor and the rotating shaft, and A set of rollers fixed to the rotating shaft, the roller is used to drive the document to move in the conveying direction. A paper-feeding scanning device with a correction function, comprising: a casing defining a paper feeding passage for moving a document in a conveying direction, a calibration sheet fixedly disposed in the casing and located at the feeding On the side of the paper path, a scanning module is movably disposed in the casing and located on the other side of the paper feeding path opposite to the calibration plate, the scanning module includes a casing, and a casing is disposed on the casing The scanning assembly of the body, the housing includes a first side, and a second side opposite to the first side, the scanning component is configured to scan a side of the document, the scanning component faces the calibration sheet and can scan the correction a driving mechanism is disposed in the casing and can actuate the scanning module to move. The actuating mechanism comprises: a driving component, and a pushing component, comprising: a driving component and being fixed to the casing a positioning frame, a rotating member disposed on the positioning frame, slidably coupled to the positioning frame and drivable by the rotating member a sliding member sliding relative to the positioning frame, and a unidirectional transmission member disposed between the driving assembly and the rotating member to restrict the driving assembly from unidirectionally rotating the rotating member, the sliding member for pushing the scanning The first side of the housing of the module, the driving component can drive the rotating member to rotate the sliding member to drive the sliding member to slide the sliding member to push the first side to drive the scanning module Moving in a first direction parallel to the conveying direction, and a return spring for applying an elastic force to the second side of the housing toward a second direction opposite to the first direction. The paper-feeding scanning device with a correction function according to claim 10, wherein the driving component comprises a rotating shaft, and the one-way transmission component is a one-way bearing provided and fixed to the rotating shaft, the rotating component comprises a a sleeve, and a gear portion protruding from one side of the sleeve, the sleeve is sleeved and fixed to the one-way transmission component, and the sliding member includes a rack portion that meshes with the gear portion. The paper-feeding scanning device with correction function according to claim 11, wherein the sleeve comprises an end wall and a peripheral wall formed on an outer periphery of the end wall, the end wall and the peripheral wall jointly defining a single a groove for receiving the transmission member, the gear portion is formed on the end wall, the one-way transmission member includes a contoured circumferential surface having a non-circular shape, the peripheral wall including a non-circular inner wall surface, the inner wall surface The shape cooperates with the contoured peripheral surface shape and engages with the contoured circumferential surface. The paper feeding type scanning device with a correction function according to claim 11, wherein the positioning frame is formed with a sliding groove, and the length of the sliding groove extends Parallel to the first direction, the sliding member is slidably coupled to the sliding slot, and the sliding member further includes an ejector plate for pushing the first side. The paper-feeding scanning device with a correction function according to claim 13, wherein the rotating shaft is radially recessed to form an annular card slot, and the positioning frame includes a resilient latching arm that is fastened in the annular card slot. The paper feeding type scanning device with a correction function according to claim 13, wherein the positioning frame comprises a convex arm, and the casing comprises a positioning hook for engaging the convex arm. The paper feeding type scanning device with a correction function according to claim 13, wherein the sliding groove has a first groove portion, and a second groove portion communicating with the top end of the first groove portion, the first groove portion The sliding member further includes a sliding plate formed on the bottom end of the rack portion and passing through the first groove portion, the width of the rack portion being smaller than the width of the sliding plate and wearing Provided in the second groove portion. A paper-feeding scanning device with a correction function, comprising: a casing defining a paper feeding passage for moving a document in a conveying direction, a casing movably disposed in the casing and located at the casing One side of the paper feeding passage, the housing includes a first side, and a second side opposite to the first side, a correction piece is disposed on the housing, and a scanning module is fixedly disposed on the housing The scanning module is configured to scan one side of the document, and the scanning module faces the calibration sheet and can scan the correction. a driving mechanism is disposed in the casing and can actuate the housing to move. The actuating mechanism comprises: a driving component, and a pushing component, comprising a driving component and being fixed to the casing a positioning frame, a rotating member disposed on the positioning frame, a sliding member slidably coupled to the positioning frame and slidable relative to the positioning frame by the rotating member, and a rotating member disposed on the rotating member Between the pieces, a one-way transmission element for restricting the rotation of the rotating member by the driving assembly, the sliding member is for pushing the first side of the housing, and the driving assembly can drive the rotation through the one-way transmission element Rotating to drive the sliding member to slide the sliding member to push the first side to move the housing in a first direction parallel to the conveying direction, and a return spring for the housing The second side applies an elastic force in a second direction opposite to the first direction. The paper-feeding scanning device with a correction function according to claim 17, wherein the driving component comprises a rotating shaft, and the one-way transmission component is a one-way bearing provided and fixed to the rotating shaft, the rotating component comprises a a sleeve, and a gear portion protruding from one side of the sleeve, the sleeve is sleeved and fixed to the one-way transmission component, and the sliding member includes a rack portion that meshes with the gear portion. The paper-feeding scanning device with correction function according to claim 18, wherein the sleeve comprises an end wall and a peripheral edge formed on the outer periphery of the end wall a peripheral wall, the end wall and the peripheral wall together define a pocket for receiving the one-way transmission component, the gear portion is formed on the end wall, and the one-way transmission component comprises a contoured circumferential surface having a non-circular shape, The peripheral wall includes an inner wall surface that is non-circular in shape, the inner wall surface shape cooperating with the contoured peripheral surface shape and engaging the contoured circumferential surface. The paper-feeding scanning device with a correction function according to claim 18, wherein the positioning frame is formed with a sliding slot, the length of the sliding slot extending parallel to the first direction, and the sliding member is slidably coupled to the sliding member In the sliding slot, the sliding member further includes an ejector plate for pushing the first side. The paper-feeding scanning device with a correction function according to claim 20, wherein the rotating shaft is radially recessed to form an annular card slot, and the positioning frame further comprises a resilient latching arm that is fastened in the annular card slot. The paper feeding type scanning device with correction function according to claim 20, wherein the positioning frame comprises a convex arm, and the casing comprises a positioning hook for engaging the convex arm. The paper feeding type scanning device with a correction function according to claim 20, wherein the sliding groove has a first groove portion, and a second groove portion communicating with the top end of the first groove portion, the first groove portion The sliding member further includes a sliding plate formed on the bottom end of the rack portion and passing through the first groove portion, the width of the rack portion being smaller than the width of the sliding plate and wearing Provided in the second groove portion.