CN210309478U

CN210309478U - Automatic positioner for offset press plate

Info

Publication number: CN210309478U
Application number: CN201920979587.3U
Authority: CN
Inventors: 隋伟
Original assignee: Qingdao Yalin Weiye Packaging Co Ltd
Current assignee: Qingdao Yalin Weiye Packaging Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-14
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to an offset press technical field just discloses an offset press panel automatic locator, which comprises a base, the left side and the right side at base top respectively with the left side of first motor and the right side spiro union of bearing frame, the output of first motor and the left end fixed connection of first pivot, the right-hand member of first pivot is rotated with the middle part of bearing frame and is connected, the middle part joint of first pivot has two sets of first bevel gear. This offset press panel automatic locator drives the lift of version lid through first motor for offset press panel automatic locator is fixed the consuming time of changing the printing plate shorter, and has reduced the intensity of labour fixed and the change of printing plate, drives the removal of fixture block through the cooperation of column gear and rack, makes offset press panel automatic locator be convenient for fix a position the printing plate, drives the removal of fixture block through the second motor, makes offset press panel automatic locator higher to the positioning accuracy of printing plate.

Description

Automatic positioner for offset press plate

Technical Field

The utility model relates to an offset press technical field specifically is an offset press panel automatic positioning ware.

Background

The offset press is one kind of lithographic printing machine, during printing, the printed picture and text are first printed onto rubber cylinder from the printing plate and then transferred to paper with the rubber cylinder, and the offset press may be single color, double color, four color and multiple color based on the number of printed colors completed by one paper feeding, small offset press, six-opening, four-opening, split and full-sheet printing press based on the maximum paper breadth, and double-sided printing press capable of completing two-sided printing simultaneously with one paper feeding. The general offset press needs to change the printing plate according to different printing demands, need unscrew the adjusting screw on the version lid when changing the printing plate, and the position of good printing plate of manual regulation after changing the printing plate, then screws up adjusting screw. The process of positioning the plates of the offset press in the current market is more complicated, and the time for replacing and positioning the plates is longer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an offset press panel automatic locator has solved the process of offset press panel location on the existing market comparatively loaded down with trivial details, and the change of panel and the long problem consuming time of location.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automatic plate positioner of an offset press comprises a base, wherein the left side and the right side of the top of the base are respectively in threaded connection with the left side of a first motor and the right side of a bearing seat, the output end of the first motor is fixedly connected with the left end of a first rotating shaft, the right end of the first rotating shaft is rotatably connected with the middle part of the bearing seat, two groups of first bevel gears are clamped in the middle part of the first rotating shaft and are symmetrically distributed, the first bevel gears are mutually meshed with a second bevel gear, the middle part of the second bevel gear is fixedly connected with the top end of a screw rod, the bottom end of the screw rod is in threaded connection with the middle part of a fixed seat, the bottoms of the two groups of fixed seats are respectively fixedly connected with the left side and the right side of the top of an upper plate cover, a printing plate is arranged at the bottom of the upper plate cover, a lower plate cover is arranged at the bottom of the, the left side and the right side of base bottom all with the bottom spiro union of second motor, the output of second motor pass down the version lid and with the bottom fixed connection of second pivot, the top of second pivot and the middle part joint of column gear, column gear and rack intermeshing, it is two sets of the right side and the left side of rack are respectively with the middle part fixed connection of fixture block, and are two sets of the fixture block is located the left side and the right side of printing plate respectively, the rear side of printing plate is provided with the stopper, the left side and the right side at the stopper back all with the front end fixed connection of spliced pole, the rear end of spliced pole passes the back of base and with the sleeve pipe joint.

Preferably, the length of rack is slightly longer than the distance between the left side wall of last version lid and base, the length of fixture block is slightly less than the width of version lid down, and the highly slightly less than of fixture block is less than the thickness of printing plate, the surface of fixture block is provided with rubber point pearl skid resistant course, the length of going up the version lid is slightly longer than the length of printing plate, two sets of circular holes of dodging have been seted up on the surface of going up the version lid, and the support of dodging the hole slightly is greater than the support of lead screw, and two sets of holes of dodging are located two sets of fixing bases respectively under.

Preferably, a circular fixing hole is formed in the middle of the fixing seat, internal threads are arranged inside the fixing hole, and external threads matched with the fixing hole are arranged on the outer surface of the screw rod.

Preferably, circular via hole has all been seted up on the left side and the right side at the base back, the diameter of via hole and the diameter looks adaptation of spliced pole, the diameter of spliced pole and sheathed tube internal diameter looks adaptation, spliced pole and sleeve pipe are through flat key joint.

Preferably, the left side at base top and the left side fixed connection of motor support, the motor support is located the bottom of first motor, and the bottom of motor support has seted up multiunit rectangle radiating groove.

Preferably, the length of the limiting block is slightly smaller than that of the printing plate, and the height of the limiting block is equal to the thickness of the printing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an offset press panel automatic locator possesses following beneficial effect:

1. this offset press panel automatic locator drives the lift of version lid through first motor for offset press panel automatic locator is fixed the consuming time of changing the printing plate shorter, and has reduced the intensity of labour fixed and the change of printing plate, drives the removal of fixture block through the cooperation of column gear and rack, makes offset press panel automatic locator be convenient for fix a position the printing plate, drives the removal of fixture block through the second motor, makes offset press panel automatic locator higher to the positioning accuracy of printing plate.

2. This offset press panel automatic locator through the cooperation of last version lid and fixture block for offset press panel automatic locator has reduced the removal of printing plate, is connected through the rotation of bearing frame with first pivot, makes the lift of going up the version lid comparatively steady, through being provided with the stopper, makes offset press panel automatic locator be convenient for fix a position the printing plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the sleeve and the connecting column of the present invention.

In the figure: 1. a base; 2. a first motor; 3. a bearing seat; 4. a first rotating shaft; 5. a first bevel gear; 6. a second bevel gear; 7. a screw rod; 8. a fixed seat; 9. a plate cover is arranged; 10. printing plate; 11. a second motor; 12. a second rotating shaft; 13. a column gear; 14. a rack; 15. a clamping block; 16. a limiting block; 17. connecting columns; 18. a sleeve; 19. a flat bond; 20. and (4) a lower plate cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic positioner for offset press plates comprises a base 1, wherein the left side and the right side of the top of the base 1 are respectively in threaded connection with the left side of a first motor 2 and the right side of a bearing seat 3, the left side of the top of the base 1 is fixedly connected with the left side of a motor support, the motor support is positioned at the bottom of the first motor 2, the bottom of the motor support is provided with a plurality of groups of rectangular radiating grooves, the output end of the first motor 2 is fixedly connected with the left end of a first rotating shaft 4, the right end of the first rotating shaft 4 is rotatably connected with the middle part of the bearing seat 3, the upper plate cover 9 is stably lifted through the rotary connection of the bearing seat 3 and the first rotating shaft 4, the middle part of the first rotating shaft 4 is clamped with two groups of first bevel gears 5, the two groups of first bevel gears 5 are symmetrically distributed, the first bevel gears 5 are mutually meshed with a second bevel gear 6, the middle part of the second bevel gear, the middle part of the fixed seat 8 is provided with a circular fixed hole, the inside of the fixed hole is provided with an internal thread, the outer surface of the screw rod 7 is provided with an external thread matched with the fixed hole, the bottoms of the two groups of fixed seats 8 are respectively fixedly connected with the left side and the right side of the top of the upper plate cover 9, the first motor 2 drives the upper plate cover 9 to lift, so that the time consumption for fixing and replacing the printing plate 10 by the automatic positioner of the offset press plate is short, the labor intensity for fixing and replacing the printing plate 10 is reduced, the bottom of the upper plate cover 9 is provided with the printing plate 10, the bottom of the printing plate 10 is provided with the lower plate cover 20, the left side and the right side of the lower plate cover 20 are respectively and fixedly connected with the left side and the right side of the base 1, the left side and the right side of the bottom of the base 1 are both in threaded connection with the bottom of the second motor 11, the output end of the second motor 11 passes, the column gear 13 is meshed with the rack 14, the right side and the left side of the two groups of racks 14 are respectively and fixedly connected with the middle parts of the fixture blocks 15, the two groups of fixture blocks 15 are respectively positioned at the left side and the right side of the printing plate 10, the length of the rack 14 is slightly longer than the distance between the upper plate cover 9 and the left side wall of the base 1, the length of the fixture block 15 is slightly shorter than the width of the lower plate cover 20, the height of the fixture block 15 is slightly smaller than the thickness of the printing plate, a rubber dot anti-slip layer is arranged on the surface of the fixture block 15, the fixture block 15 is driven by the column gear 13 and the rack 14 to move, so that the automatic positioner of the offset press plate is convenient to position the printing plate 10, the second motor 11 drives the fixture block 15 to move, the positioning precision of the automatic positioner of the offset press plate to 10 is higher, the length of the upper plate cover 9 is slightly longer than the, the brackets of the avoidance holes are slightly larger than the bracket of the screw rod 7, and the two groups of avoidance holes are respectively positioned under the two groups of fixed seats 8, the automatic positioner of the offset press plate reduces the movement of the printing plate 10 by the matching of the upper plate cover 9 and the fixture block 15, the rear side of the printing plate 10 is provided with a limiting block 16, the length of the limiting block 16 is slightly smaller than that of the printing plate 10, the height of the limiting block 16 is equal to the thickness of the printing plate 10, through being provided with stopper 16 for offset press panel automatic positioning ware is convenient for fix a position printing plate 10, the left side and the right side at the stopper 16 back all with the front end fixed connection of spliced pole 17, the rear end of spliced pole 17 passes the back of base 1 and with sleeve pipe 18 joint, circular via hole has all been seted up on the left side and the right side at the base 1 back, the diameter of via hole and spliced pole 17's diameter looks adaptation, spliced pole 17's diameter and sheathed tube internal diameter looks adaptation, spliced pole 17 and sleeve pipe 18 are through flat key 19 joint.

The working principle is as follows: the output end of the first motor 2 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the screw rod 7 to rotate, the fixed seat 8 and the upper plate cover 9 are lifted by the rotation of the screw rod 7, then the printing plate 10 is placed on the upper surface of the lower plate cover 20, the back surface of the printing plate is abutted to the limiting block 16, then the second motor 11 drives the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the column gear 13 to rotate, the column gear 13 drives the rack 14 to move left and right, the rack 14 drives the clamping block 15 to clamp the left side and the right side of the printing plate 10, and then the first motor 2 drives the upper plate cover 9 to descend and tightly.

In conclusion, the automatic plate positioner of the offset press drives the upper plate cover 9 to lift through the first motor 2, so that the time consumption for fixing and replacing the printing plate 10 by the automatic positioner of the offset press plate is short, the labor intensity for fixing and replacing the printing plate 10 is reduced, the automatic plate positioner of the offset press is convenient for positioning the printing plate 10 through the matching of the column gear 13 and the rack 14 and the movement of the clamping block 15 driven by the rack 14, the second motor 11 drives the fixture block 15 to move, so that the automatic positioner of the offset press plate has higher positioning precision on the printing plate 10, through the matching of the upper plate cover 9 and the clamping block 15, the automatic plate positioner of the offset press reduces the movement of the printing plate 10, the bearing seat 3 is connected with the first rotating shaft 4 in a rotating way, so that the upper plate cover 9 can be lifted stably, the limiting block 16 is arranged, so that the automatic plate positioner of the offset printing machine is convenient for positioning the printing plate 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an offset press panel automatic locator, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are respectively in threaded connection with the left side of a first motor (2) and the right side of a bearing seat (3), the output end of the first motor (2) is fixedly connected with the left end of a first rotating shaft (4), the right end of the first rotating shaft (4) is rotatably connected with the middle of the bearing seat (3), two groups of first bevel gears (5) are clamped in the middle of the first rotating shaft (4), the two groups of first bevel gears (5) are symmetrically distributed, the first bevel gears (5) are mutually meshed with a second bevel gear (6), the middle of the second bevel gear (6) is fixedly connected with the top end of a screw rod (7), the bottom end of the screw rod (7) is in threaded connection with the middle of a fixed seat (8), the bottoms of the two groups of fixed seats (8) are respectively fixedly connected with the left side and the right side of the top of an upper plate cover (9), and a printing plate (10) is arranged, the bottom of the printing plate (10) is provided with a lower plate cover (20), the left side and the right side of the lower plate cover (20) are respectively fixedly connected with the left side and the right side of the base (1), the left side and the right side of the bottom of the base (1) are respectively in threaded connection with the bottom of a second motor (11), the output end of the second motor (11) penetrates through the lower plate cover (20) and is fixedly connected with the bottom of a second rotating shaft (12), the top end of the second rotating shaft (12) is clamped with the middle of a column gear (13), the column gear (13) is meshed with a rack (14), the right side and the left side of the rack (14) are respectively fixedly connected with the middle of a clamping block (15), the clamping blocks (15) are respectively located on the left side and the right side of the printing plate (10), the rear side of the printing plate (10) is provided with a limiting block (16), and the left side and the right side of the back of the limiting block (16) are both fixedly, the rear end of the connecting column (17) penetrates through the back of the base (1) and is clamped with the sleeve (18).

2. The automatic positioner for offset press plates according to claim 1, characterized in that: the length of rack (14) is slightly longer than the distance between the left side wall of last version lid (9) and base (1), the length of fixture block (15) is slightly less than the width of lower version lid (20), and the highly slightly less than of fixture block (15) is less than the thickness of printing plate, the surface of fixture block (15) is provided with rubber point pearl skid resistant course, the length of going up version lid (9) is slightly longer than the length of printing plate (10), two sets of circular holes of dodging have been seted up on the surface of going up version lid (9), and the support of dodging the hole slightly is greater than the support of lead screw (7), and two sets of holes of dodging are located two sets of fixing bases (8) respectively under.

3. The automatic positioner for offset press plates according to claim 1, characterized in that: the middle of the fixed seat (8) is provided with a circular fixed hole, an internal thread is arranged inside the fixed hole, and an external thread matched with the fixed hole is arranged on the outer surface of the screw rod (7).

4. The automatic positioner for offset press plates according to claim 1, characterized in that: circular via hole has all been seted up on the left side and the right side at base (1) back, the diameter of via hole and the diameter looks adaptation of spliced pole (17), the diameter and the sheathed tube internal diameter looks adaptation of spliced pole (17), spliced pole (17) and sleeve pipe (18) are through flat key (19) joint.

5. The automatic positioner for offset press plates according to claim 1, characterized in that: the left side at base (1) top and the left side fixed connection of motor support, the motor support is located the bottom of first motor (2), and the bottom of motor support has seted up multiunit rectangle radiating groove.

6. The automatic positioner for offset press plates according to claim 1, characterized in that: the length of the limiting block (16) is slightly smaller than that of the printing plate (10), and the height of the limiting block (16) is equal to the thickness of the printing plate (10).