CN215096424U

CN215096424U - Digital proofing machine

Info

Publication number: CN215096424U
Application number: CN202121393463.0U
Authority: CN
Inventors: 徐伟军; 李小忠; 张理想
Original assignee: Hangzhou Ocean Computer Printing Co ltd
Current assignee: Hangzhou Ocean Computer Printing Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-10
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a digital proof press, including the proof press body of seting up the paper export, the paper exit is equipped with the frame, it is connected with the wind-up roll to rotate in the frame, the length direction of wind-up roll sets up along the horizontal direction, the cover is equipped with the sleeve on the wind-up roll, sleeve and wind-up roll are along wind-up roll length direction sliding connection, be equipped with on the wind-up roll and be used for preventing that the sleeve from around the first locating part of wind-up roll circumferential direction, be equipped with in the frame and be used for driving wind-up roll pivoted first driving piece, the wind-up roll is dismantled with the frame and is connected, wind-up roll length direction's both ends all have the baffle along self length direction sliding connection, the baffle is dismantled with the wind-up roll and is connected, be equipped with the drive assembly that is used for driving the baffle to be close to each other or keeps away from on the wind-up roll, all be equipped with clamping assembly on each baffle. This application is close to or the baffle of keeping away from each other through the setting, has injectd the paper in its width direction's position, prevents that the paper from taking place the skew, and adjusts the position of two baffles, is applicable to the paper of different width.

Description

Digital proofing machine

Technical Field

The application relates to the technical field of printing equipment, in particular to a digital proofing machine.

Background

Digital proofing is the process of outputting a page (or printed sheet) made by a color desktop system in the form of an electronic file without any analog means, through a digital printer (ink jet, laser or other means), so as to check the image page quality of a pre-printing process, provide a reference sheet for a printing process and provide a basis for a user to sign and pay for printing.

Chinese patent with publication number CN211518957U discloses a digital proofing machine, including the proofing machine body and establishing the backup pad on the proofing machine body, the one end that the proofing machine body was kept away from to the backup pad is equipped with the frame, rotate in the frame and be connected with the wind-up roll, the cover is equipped with because the sleeve of rolling paper on the wind-up roll, be equipped with in the frame and be used for driving wind-up roll pivoted actuating mechanism, the wind-up roll rotates in order to drive the sleeve and rotates, thereby receive the rolling to the paper after accomplishing the proofing, reduce because of the condition emergence that the paper piles up the production fold, help improving the quality that the paper printed.

To the above-mentioned correlation technique, the inventor thinks that, in the in-process of rolling the paper, because the flexural rigidity of paper is relatively poor, when the paper was rolled up on the wind-up roll, the position easily takes place the dislocation skew, and the paper after the rolling is in disorder not neat, is not convenient for transport and deposit.

SUMMERY OF THE UTILITY MODEL

In order to coil paper neatly on the wind-up roll, this application provides a digital proof press.

The application provides a digital proof press adopts following technical scheme:

a digital proofing machine comprises a proofing machine body provided with a paper outlet, a frame is arranged on the ground at the paper outlet, the frame is rotatably connected with a winding roller, the length direction of the winding roller is arranged along the horizontal direction, the winding roller is sleeved with a sleeve, the sleeve is connected with the winding roller in a sliding manner along the length direction of the winding roller, the winding roller is provided with a first limiting piece for preventing the sleeve from rotating around the winding roller in the circumferential direction, the frame is also provided with a first driving piece for driving the winding roller to rotate, the winding roller is detachably connected with the frame, both ends of the length direction of the wind-up roll are connected with a baffle plate in a sliding way along the length direction of the wind-up roll, the baffle plate is detachably connected with the wind-up roll, and the winding roller is provided with a driving assembly for driving the baffles to mutually approach or keep away from each other, and each baffle is provided with a clamping assembly.

Through adopting above-mentioned technical scheme, with the muffjoint on the wind-up roll, according to the width of paper, use drive assembly to adjust the distance between two baffles, and utilize the one end that clamping assembly will follow the paper that the proof press body came out to press from both sides tightly, first driving piece drive wind-up roll rotates, the wind-up roll rotates and drives the sleeve and rotate, thereby roll up the paper on the sleeve, then dismantle the baffle, the sleeve that will roll up again has the paper is dismantled, the setting of two baffles has been injectd the paper in its width direction's position, the paper is located between two baffles all the time, help preventing that the skew takes place at rolling in-process paper, and can be according to the position of the width regulation baffle of paper, be applicable to the paper of different width.

Optionally, the driving assembly comprises a bidirectional screw rod and a first rotating wheel, the bidirectional screw rod is rotatably connected to the winding roller, the length direction of the bidirectional screw rod is arranged along the length direction of the winding roller, the first rotating wheel is coaxially and fixedly connected with the bidirectional screw rod, and the two baffles are respectively in threaded sleeve connection with the two reverse thread lines of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, artifical first runner that rotates, first runner rotates in order to drive two-way lead screw and rotates to two baffles that are located two-way lead screw remove, with the realization is close to each other or keep away from, because two-way lead screw has certain auto-lock nature, make the baffle can prescribe a limit to in the optional position, and this driving method is convenient for use more, and control range is wider.

Optionally, clamping component includes splint, threaded rod and second runner, splint with the baffle is followed the radial sliding connection of wind-up roll, the threaded rod rotate connect in on the baffle, the second runner with the coaxial fixed connection of threaded rod, the splint screw thread cup joint in the threaded rod.

Through adopting above-mentioned technical scheme, press from both sides the sleeve and the paper between splint and sleeve before the one end that the proof press body came out, the artifical second runner that rotates, the second runner rotates in order to drive the threaded rod and rotates to drive splint and follow wind-up roll radial movement, the threaded rod has certain auto-lock nature, pressing from both sides the back with the sleeve paper tightly, the skew is difficult for taking place in the position of splint, and with sleeve and paper fixed clamp simultaneously, the paper is difficult to take place the skew with the sleeve position, more stable and convenient to use.

Optionally, the two baffle plates are detachably connected with moving blocks at ends close to the winding roll, the moving blocks are arranged on the bidirectional screw rod, two ends, far away from each other, of the two moving blocks are hinged with fixed plates, hinge axes are arranged along the radial direction of the winding roll, the baffle plates are connected with the fixed plates through bolts, and ends, close to the baffle plates, of the bolts are located in the baffle plates.

Through adopting above-mentioned technical scheme, when the rolling finishes to have the sleeve of paper to dismantle, can dismantle the wind-up roll from the frame earlier, then unscrew the bolt on the fixed plate, take off the fixed plate, move the baffle along wind-up roll length direction, dismantle its back, again with the rolling have the sleeve of paper to move along wind-up roll length direction in order to take off from the wind-up roll, this mode is convenient for more to the dismantlement and the installation of baffle.

Optionally, the first limiting part is a limiting block, a limiting groove is formed in the circumferential wall of the winding roller along the length direction of the first limiting part, the limiting block is fixed to the inner circumferential wall of the sleeve, and the limiting block is slidably connected to the limiting groove.

Through adopting above-mentioned technical scheme, when the installation sleeve was in the wind-up roll for the stopper is pegged graft in the spacing inslot, then along wind-up roll length direction remove the sleeve can, this spacing mode be convenient for telescopic installation and dismantlement more, convenient to use.

Optionally, the coaxial fixedly connected with center pin of wind-up roll length direction's one end, in frame center pin position department is equipped with the vertical backup pad that is equipped with, the backup pad with the frame is articulated, and articulated axis sets up along vertical direction, the spout has been seted up to the backup pad upper level, the center pin rotate connect in the spout, and with spout sliding connection, be equipped with in the spout and be used for preventing the second locating part of skew takes place at horizontal position for the center pin, the frame in wind-up roll below has the layer board along vertical direction sliding connection, be equipped with in the frame and be used for the drive the second driving piece that the layer board removed.

Through adopting above-mentioned technical scheme, finishing the paper rolling back, the vertical rebound of driving piece drive layer board to support the sleeve that the rolling finishes, then rotate backup pad 90 degrees, backup pad and center pin break away from completely this moment, take off the baffle that is close to backup pad one end again, then remove the sleeve that the rolling has the paper along wind-up roll length direction and break away from completely with the wind-up roll, pull down the back with the wind-up roll, the layer board forms the support to the sleeve, prevent that the sleeve from dropping to ground, make dirty with the orderly paper of rolling in disorder.

Optionally, the supporting plate upper surface is connected with a plurality of rollers that change in a rotating manner, the length direction of changeing the roller along with the length direction vertical setting of wind-up roll, the axis of rotation of changeing the roller sets up along self length direction.

Through adopting above-mentioned technical scheme, the setting of changeing the roller has reduced the frictional force between paper and the layer board, is convenient for take off the sleeve that the rolling has the paper more.

The second driving piece is an electric push rod, the electric push rod is fixed to the rack, and a telescopic shaft of the electric push rod is fixed to the supporting plate.

Through adopting above-mentioned technical scheme, electric putter is convenient for control, and the low price is convenient for maintain, and environmental protection more than cylinder and pneumatic cylinder.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in this application, set up the baffle that is close to or keeps away from each other, can inject the paper in its width direction's position, prevent that the skew takes place for the paper in the rolling process, and can be applicable to the paper of different width according to the position of the width adjustment baffle of paper.

2. In this application, set up the layer board of vertical removal, finishing the paper rolling back, when rotating the backup pad and making it break away from with the wind-up roll, the layer board forms the support to the sleeve, prevents that the sleeve from dropping to ground, makes dirty in disorder with the orderly paper of rolling.

Drawings

Fig. 1 is a schematic overall structure diagram of a digital proofing machine of the application.

Fig. 2 is a schematic cross-sectional structure view of the wind-up roll in fig. 1.

Fig. 3 is a schematic view of the structure of the baffle plate far from the motor in fig. 1.

Description of reference numerals: 1, a proofing machine body; 2. a paper outlet; 3. a frame; 4. a wind-up roll; 5. a motor; 6. a sleeve; 7. a baffle plate; 8. a drive assembly; 81. a bidirectional screw rod; 82. a first runner; 9. a clamping assembly; 91. a splint; 92. a threaded rod; 93. a second runner; 10. a limiting block; 11. a limiting groove; 12. a first groove; 13. a moving block; 14. a fixing plate; 15. a bolt; 16. a second groove; 17. a central shaft; 18. a support plate; 19. a chute; 20. a limiting plate; 21. a support plate; 22. rotating the roller; 23. an electric push rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a digital proofing machine. Referring to fig. 1 and 2, the automatic paper winding machine comprises a proofing machine body 1 provided with a paper outlet 2, the length direction of the paper outlet 2 is arranged along the horizontal direction, a frame 3 is fixed at the paper outlet 2 on the ground, a winding roller 4 is rotatably connected to the frame 3, the length direction of the winding roller 4 is arranged along the length direction of the paper outlet 2, the rotation axis of the winding roller 4 is arranged along the length direction, a first driving piece for driving the winding roller 4 to rotate is arranged on the frame 3, a sleeve 6 is sleeved on the winding roller 4 and slidably connected to the winding roller 4 along the length direction, annular baffles 7 are coaxially arranged at two ends of the circumferential wall of the winding roller 4 in the length direction, one end of each baffle 7 close to the winding roller 4 is abutted against the circumferential wall of the winding roller 4, the baffles 7 are slidably connected to the winding roller 4 along the length direction of the winding roller 4, and a driving assembly 8 for driving the baffles 7 to be close to or far away from each other is arranged on the winding roller 4, the baffle 7 is provided with a clamping component 9 for clamping the paper and the sleeve 6; according to the width of printing paper, select the sleeve 6 of suitable length to utilize drive assembly 8 drive two baffles 7 to remove with the distance between the regulating variable baffle 7, utilize clamping assembly 9 to press from both sides sleeve 6 and the paper that is printed out by proof press body 1, first driving piece drive wind-up roll 4 rotates, wind-up roll 4 rotates in order to drive sleeve 6 and rotate, thereby with the paper rolling on sleeve 6, two baffles 7 are injectd the position of paper in paper width direction, prevent that it from taking place the skew.

Referring to fig. 1, a first driving member is set as a motor 5, a housing of the motor 5 is fixed on a rack 3 through screws, an output shaft of the motor 5 is coaxially and fixedly connected with a wind-up roll 4, a first limiting member for preventing a sleeve 6 from rotating around the wind-up roll 4 is arranged on the wind-up roll 4, the first limiting member is set as a limiting block 10, a limiting groove 11 is formed in the peripheral wall of the wind-up roll 4, the length direction of the limiting groove 11 is arranged along the length direction of the wind-up roll 4, a limiting block 10 is fixed on the inner peripheral wall of the sleeve 6, and the limiting block 10 is slidably connected in the limiting groove 11 along the length direction of the limiting groove 11.

Referring to fig. 1 and 2, the driving assembly 8 includes a bidirectional screw rod 81 and a first rotating wheel 82, a first groove 12 for the bidirectional screw rod 81 to be inserted is formed in the circumferential wall of the winding roller 4, the length direction of the bidirectional screw rod 81 is arranged along the length direction of the winding roller 4, the bidirectional screw rod 81 is rotatably connected in the first groove 12, the rotating axis is arranged along the length direction of the rotating axis, the first rotating wheel 82 penetrates through one end face of the winding roller 4 and is coaxially and fixedly connected with the bidirectional screw rod 81, moving blocks 13 are arranged at the bottoms of the two baffles 7, the two moving blocks 13 are respectively in threaded sleeve connection with two sections of reverse threaded lines of the bidirectional screw rod 81, the surface of each moving block 13 close to the baffle 7 is an arc surface, and the arc surface is concentric with the end face of the winding roller 4 and has the same radius; when the first rotating wheel 82 is rotated, the first rotating wheel 82 drives the bidirectional screw rod 81 to rotate, and the bidirectional screw rod 81 rotates to drive the two moving blocks 13 to approach or separate from each other, so as to drive the two baffles 7 to approach or separate from each other.

Referring to fig. 1 and 2, a central shaft 17 is coaxially welded at one end of the wind-up roll 4, which is far away from the motor 5, a support plate 18 is vertically arranged at the position of the central shaft 17 of the frame 3, the support plate 18 is hinged to the frame 3, the hinge axis is arranged along the vertical direction and is positioned at one side of the frame 3, which is close to the proof press body 1, a sliding groove 19 is horizontally formed in one side of the support plate 18, which is far away from the hinge axis, the central shaft 17 is rotatably connected in the sliding groove 19 and is in sliding connection with the sliding groove 19, and a second limiting part for placing the central shaft 17 to deviate at the horizontal position is arranged in the sliding groove 19; the support plate 18 is rotated in a direction away from the wind-up roll 4 so that the central shaft 17 is disengaged from the support plate 18.

Referring to fig. 1 and 2, the second limiting member is a limiting plate 20, the limiting plate 20 is inserted into the sliding groove 19 and slidably connected, and the limiting plate 20 is detachably connected to the supporting plate 18 through the bolt 15.

Referring to fig. 3, the moving block 13 far away from the motor 5 is detachably connected with the baffle 7, a fixing plate 14 is arranged at one end, far away from the motor 5, of the baffle 7 far away from the motor 5, the fixing plate 14 is simultaneously detachably connected with the baffle 7 far away from the motor 5 and the moving block 13 through bolts 15, and one end, close to the baffle 7, of each bolt 15 is located in the baffle 7; after the support plate 18 is separated from the central shaft 17, the bolt 15 is unscrewed, the fixing plate 14 is removed, and the baffle 7 is removed by moving the baffle 7 along the length direction of the wind-up roll 4.

Referring to fig. 1 and 2, the clamping assembly 9 includes a clamping plate 91, a threaded rod 92 and a second rotating wheel 93, the clamping plate 91 is connected with the baffle plate 7 in a sliding manner along the radial direction of the winding roller 4, a second groove 16 for the threaded rod 92 to be inserted is formed in the side wall of the baffle plate 7 close to each other, the threaded rod 92 is arranged along the radial direction of the winding roller 4, the threaded rod 92 is rotatably connected in the second groove 16, the rotation axis is arranged along the length direction of the threaded rod, the second rotating wheel 93 penetrates through the wall surface of the baffle plate 7 far away from the winding roller 4 and is fixedly connected with the threaded rod 92 in a coaxial manner, the clamping plate 91 is located on the surface of the baffle plate 7 close to each other, the clamping plate 91 is sleeved on the threaded rod 92 in a threaded manner, and one end of the clamping plate 91 far away from the baffle plate 7 is flush with the surface of the moving block 13 close to each other; when the second wheel 93 is rotated, the second wheel 93 drives the threaded rod 92 to rotate, and the threaded rod 92 rotates to drive the clamping plate 91 to move.

Referring to fig. 1, a supporting plate 21 is connected to the bottom of a winding roller 4 of a rack 3 in a sliding manner along the vertical direction, the supporting plate 21 is arranged along the length direction of the winding roller 4 in the length direction, the upper surface of the supporting plate 21 is rotatably connected with a plurality of rotating rollers 22 along the length direction of the winding roller 4, the length direction of the rotating rollers 22 is perpendicular to the length direction of the winding roller 4, the rotating axis of each rotating roller 22 is arranged along the length direction, and a second driving piece for driving the supporting plate 21 to move is arranged on the rack 3; before the central shaft 17 is separated from the supporting plate 18, the second driving assembly 8 drives the supporting plate 21 to move vertically upwards to support the winding roller 4 and the sleeve 6, and when the paper is wound, the supporting plate 21 is driven to be away from the winding roller 4.

Referring to fig. 1, in this embodiment, the second driving element is an electric push rod 23, a housing of the electric push rod 23 is fixed to the frame 3 by screws, the electric push rod 23 is disposed along a vertical direction, and a telescopic shaft of the electric push rod 23 is fixedly connected to a lower surface of the supporting plate 21 by screws.

The implementation principle of the digital proofing machine in the embodiment of the application is as follows: according to the size of paper, a sleeve 6 with a proper size is selected to be sleeved on a winding roller 4, a baffle plate 7 far away from a motor 5 is installed on the winding roller 4, a first rotating wheel 82 is rotated to adjust the distance between the two baffle plates 7, the sleeve 6 and the paper coming out of a paper outlet 2 are clamped between a clamping plate 91 and the winding roller 4, a supporting plate 18 is rotated to enable a central shaft 17 to be located in a sliding groove 19, a limiting plate 20 is installed in the sliding groove 19 through a bolt 15, an electric push rod 23 drives a supporting plate 21 to vertically move downwards to enable the supporting plate 21 to be far away from the winding roller 4, then the motor 5 is started to drive the winding roller 4 to rotate, the paper coming out of the paper outlet 2 is wound, the baffle plates 7 are arranged to prevent the paper from shifting in the width direction, after the winding is finished, the electric push rod 23 drives the supporting plate 21 to vertically move upwards to support the winding roller 4, then the limiting plate 20 is taken down, the supporting plate 18 is rotated to enable the supporting plate 18 to be far away from the central shaft 17, then the baffle 7 close to the supporting plate 18 is taken down, the sleeve 6 wound with paper is manually moved along the length direction of the winding roller 4, and the sleeve 6 is conveniently moved in the length direction of the winding roller 4 through the rotating roller 22 so as to be taken down.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a digital proof press, including offering proof press body (1) of paper export (2), ground in paper export (2) department is equipped with frame (3), rotate on frame (3) and be connected with wind-up roll (4), the length direction of wind-up roll (4) sets up along the horizontal direction, the cover is equipped with sleeve (6) on wind-up roll (4), sleeve (6) with wind-up roll (4) along wind-up roll (4) length direction sliding connection, be equipped with on wind-up roll (4) and be used for preventing sleeve (6) wind-up roll (4) circumferential direction's first locating part, still be equipped with on frame (3) and be used for driving wind-up roll (4) pivoted first driving piece, wind-up roll (4) with frame (3) are dismantled and are connected its characterized in that: the winding roller is characterized in that two ends of the length direction of the winding roller (4) are both connected with a baffle (7) in a sliding mode along the length direction of the winding roller, the baffle (7) is detachably connected with the winding roller (4), a driving assembly (8) used for driving the baffle (7) to be close to or far away from each other is arranged on the winding roller (4), and a clamping assembly (9) is arranged on each baffle (7).

2. A digital proofing machine according to claim 1, characterized in that: drive assembly (8) include two-way lead screw (81) and first runner (82), two-way lead screw (81) rotate connect in on wind-up roll (4), the length direction of two-way lead screw (81) is followed the length direction setting of wind-up roll (4), first runner (82) with the coaxial fixed connection of two-way lead screw (81), two baffle (7) respectively the screw thread cup joint in on two sections reverse thread lines of two-way lead screw (81).

3. A digital proofing machine according to claim 1, characterized in that: clamping assembly (9) include splint (91), threaded rod (92) and second runner (93), splint (91) with baffle (7) are followed the radial sliding connection of wind-up roll (4), threaded rod (92) rotate connect in on baffle (7), second runner (93) with the coaxial fixed connection of threaded rod (92), splint (91) screw thread cup joint in threaded rod (92).

4. A digital proofing machine according to claim 2, characterized in that: moving blocks (13) are detachably connected to one ends, close to the winding rollers (4), of the two baffle plates (7), the moving blocks (13) are arranged on the bidirectional screw rod (81), fixing plates (14) are arranged on the moving blocks (13) and the baffle plates (7) through bolts (15), and one ends, close to the baffle plates (7), of the bolts (15) are located in the baffle plates (7).

5. A digital proofing machine according to claim 1, characterized in that: the first limiting part is a limiting block (10), a limiting groove (11) is formed in the peripheral wall of the winding roller (4) along the length direction of the limiting groove, the limiting block (10) is fixed to the inner peripheral wall of the sleeve (6), and the limiting block (10) is connected to the limiting groove (11) in a sliding mode.

6. A digital proofing machine according to claim 1, characterized in that: the coaxial fixedly connected with center pin (17) of wind-up roll (4) length direction's one end, on frame (3) in center pin (17) position department is equipped with vertical backup pad (18) that is equipped with, backup pad (18) with frame (3) are articulated, and articulated axis sets up along vertical direction, spout (19) have been seted up to backup pad (18) the higher authority, center pin (17) rotate connect in spout (19), and with spout (19) sliding connection, be equipped with in spout (19) and be used for preventing center pin (17) have the second locating part of skew at horizontal position, frame (3) in wind-up roll (4) below has layer board (21) along vertical direction sliding connection, be equipped with on frame (3) and be used for the drive the second driving piece that layer board (21) removed.

7. A digital proofing machine according to claim 6, characterized in that: the upper surface of the supporting plate (21) is rotatably connected with a plurality of rotating rollers (22), the length direction of the rotating rollers (22) is perpendicular to the length direction of the winding roller (4), and the rotating axis of the rotating rollers (22) is arranged along the length direction of the rotating rollers.

8. A digital proofing machine according to claim 6, characterized in that: the second driving piece is an electric push rod (23), the electric push rod (23) is fixed on the rack (3), and a telescopic shaft of the electric push rod (23) is fixed on the supporting plate (21).